--- /dev/null
+// SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB
+/* Copyright (c) 2015 - 2021 Intel Corporation */
+#include "osdep.h"
+#include "status.h"
+#include "hmc.h"
+#include "defs.h"
+#include "type.h"
+#include "ws.h"
+#include "protos.h"
+
+/**
+ * irdma_get_qp_from_list - get next qp from a list
+ * @head: Listhead of qp's
+ * @qp: current qp
+ */
+struct irdma_sc_qp *irdma_get_qp_from_list(struct list_head *head,
+ struct irdma_sc_qp *qp)
+{
+ struct list_head *lastentry;
+ struct list_head *entry = NULL;
+
+ if (list_empty(head))
+ return NULL;
+
+ if (!qp) {
+ entry = head->next;
+ } else {
+ lastentry = &qp->list;
+ entry = lastentry->next;
+ if (entry == head)
+ return NULL;
+ }
+
+ return container_of(entry, struct irdma_sc_qp, list);
+}
+
+/**
+ * irdma_sc_suspend_resume_qps - suspend/resume all qp's on VSI
+ * @vsi: the VSI struct pointer
+ * @op: Set to IRDMA_OP_RESUME or IRDMA_OP_SUSPEND
+ */
+void irdma_sc_suspend_resume_qps(struct irdma_sc_vsi *vsi, u8 op)
+{
+ struct irdma_sc_qp *qp = NULL;
+ u8 i;
+
+ for (i = 0; i < IRDMA_MAX_USER_PRIORITY; i++) {
+ mutex_lock(&vsi->qos[i].qos_mutex);
+ qp = irdma_get_qp_from_list(&vsi->qos[i].qplist, qp);
+ while (qp) {
+ if (op == IRDMA_OP_RESUME) {
+ if (!qp->dev->ws_add(vsi, i)) {
+ qp->qs_handle =
+ vsi->qos[qp->user_pri].qs_handle;
+ irdma_cqp_qp_suspend_resume(qp, op);
+ } else {
+ irdma_cqp_qp_suspend_resume(qp, op);
+ irdma_modify_qp_to_err(qp);
+ }
+ } else if (op == IRDMA_OP_SUSPEND) {
+ /* issue cqp suspend command */
+ if (!irdma_cqp_qp_suspend_resume(qp, op))
+ atomic_inc(&vsi->qp_suspend_reqs);
+ }
+ qp = irdma_get_qp_from_list(&vsi->qos[i].qplist, qp);
+ }
+ mutex_unlock(&vsi->qos[i].qos_mutex);
+ }
+}
+
+/**
+ * irdma_change_l2params - given the new l2 parameters, change all qp
+ * @vsi: RDMA VSI pointer
+ * @l2params: New parameters from l2
+ */
+void irdma_change_l2params(struct irdma_sc_vsi *vsi,
+ struct irdma_l2params *l2params)
+{
+ if (l2params->mtu_changed) {
+ vsi->mtu = l2params->mtu;
+ if (vsi->ieq)
+ irdma_reinitialize_ieq(vsi);
+ }
+
+ if (!l2params->tc_changed)
+ return;
+
+ vsi->tc_change_pending = false;
+ irdma_sc_suspend_resume_qps(vsi, IRDMA_OP_RESUME);
+}
+
+/**
+ * irdma_qp_rem_qos - remove qp from qos lists during destroy qp
+ * @qp: qp to be removed from qos
+ */
+void irdma_qp_rem_qos(struct irdma_sc_qp *qp)
+{
+ struct irdma_sc_vsi *vsi = qp->vsi;
+
+ ibdev_dbg(to_ibdev(qp->dev),
+ "DCB: DCB: Remove qp[%d] UP[%d] qset[%d] on_qoslist[%d]\n",
+ qp->qp_uk.qp_id, qp->user_pri, qp->qs_handle,
+ qp->on_qoslist);
+ mutex_lock(&vsi->qos[qp->user_pri].qos_mutex);
+ if (qp->on_qoslist) {
+ qp->on_qoslist = false;
+ list_del(&qp->list);
+ }
+ mutex_unlock(&vsi->qos[qp->user_pri].qos_mutex);
+}
+
+/**
+ * irdma_qp_add_qos - called during setctx for qp to be added to qos
+ * @qp: qp to be added to qos
+ */
+void irdma_qp_add_qos(struct irdma_sc_qp *qp)
+{
+ struct irdma_sc_vsi *vsi = qp->vsi;
+
+ ibdev_dbg(to_ibdev(qp->dev),
+ "DCB: DCB: Add qp[%d] UP[%d] qset[%d] on_qoslist[%d]\n",
+ qp->qp_uk.qp_id, qp->user_pri, qp->qs_handle,
+ qp->on_qoslist);
+ mutex_lock(&vsi->qos[qp->user_pri].qos_mutex);
+ if (!qp->on_qoslist) {
+ list_add(&qp->list, &vsi->qos[qp->user_pri].qplist);
+ qp->on_qoslist = true;
+ qp->qs_handle = vsi->qos[qp->user_pri].qs_handle;
+ }
+ mutex_unlock(&vsi->qos[qp->user_pri].qos_mutex);
+}
+
+/**
+ * irdma_sc_pd_init - initialize sc pd struct
+ * @dev: sc device struct
+ * @pd: sc pd ptr
+ * @pd_id: pd_id for allocated pd
+ * @abi_ver: User/Kernel ABI version
+ */
+void irdma_sc_pd_init(struct irdma_sc_dev *dev, struct irdma_sc_pd *pd, u32 pd_id,
+ int abi_ver)
+{
+ pd->pd_id = pd_id;
+ pd->abi_ver = abi_ver;
+ pd->dev = dev;
+}
+
+/**
+ * irdma_sc_add_arp_cache_entry - cqp wqe add arp cache entry
+ * @cqp: struct for cqp hw
+ * @info: arp entry information
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum irdma_status_code
+irdma_sc_add_arp_cache_entry(struct irdma_sc_cqp *cqp,
+ struct irdma_add_arp_cache_entry_info *info,
+ u64 scratch, bool post_sq)
+{
+ __le64 *wqe;
+ u64 hdr;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+ set_64bit_val(wqe, 8, info->reach_max);
+ set_64bit_val(wqe, 16, ether_addr_to_u64(info->mac_addr));
+
+ hdr = info->arp_index |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_MANAGE_ARP) |
+ FIELD_PREP(IRDMA_CQPSQ_MAT_PERMANENT, (info->permanent ? 1 : 0)) |
+ FIELD_PREP(IRDMA_CQPSQ_MAT_ENTRYVALID, 1) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: ARP_CACHE_ENTRY WQE", DUMP_PREFIX_OFFSET,
+ 16, 8, wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_del_arp_cache_entry - dele arp cache entry
+ * @cqp: struct for cqp hw
+ * @scratch: u64 saved to be used during cqp completion
+ * @arp_index: arp index to delete arp entry
+ * @post_sq: flag for cqp db to ring
+ */
+static enum irdma_status_code
+irdma_sc_del_arp_cache_entry(struct irdma_sc_cqp *cqp, u64 scratch,
+ u16 arp_index, bool post_sq)
+{
+ __le64 *wqe;
+ u64 hdr;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ hdr = arp_index |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_MANAGE_ARP) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: ARP_CACHE_DEL_ENTRY WQE",
+ DUMP_PREFIX_OFFSET, 16, 8, wqe,
+ IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_manage_apbvt_entry - for adding and deleting apbvt entries
+ * @cqp: struct for cqp hw
+ * @info: info for apbvt entry to add or delete
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum irdma_status_code
+irdma_sc_manage_apbvt_entry(struct irdma_sc_cqp *cqp,
+ struct irdma_apbvt_info *info, u64 scratch,
+ bool post_sq)
+{
+ __le64 *wqe;
+ u64 hdr;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 16, info->port);
+
+ hdr = FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_MANAGE_APBVT) |
+ FIELD_PREP(IRDMA_CQPSQ_MAPT_ADDPORT, info->add) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: MANAGE_APBVT WQE", DUMP_PREFIX_OFFSET, 16,
+ 8, wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_manage_qhash_table_entry - manage quad hash entries
+ * @cqp: struct for cqp hw
+ * @info: info for quad hash to manage
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ *
+ * This is called before connection establishment is started.
+ * For passive connections, when listener is created, it will
+ * call with entry type of IRDMA_QHASH_TYPE_TCP_SYN with local
+ * ip address and tcp port. When SYN is received (passive
+ * connections) or sent (active connections), this routine is
+ * called with entry type of IRDMA_QHASH_TYPE_TCP_ESTABLISHED
+ * and quad is passed in info.
+ *
+ * When iwarp connection is done and its state moves to RTS, the
+ * quad hash entry in the hardware will point to iwarp's qp
+ * number and requires no calls from the driver.
+ */
+static enum irdma_status_code
+irdma_sc_manage_qhash_table_entry(struct irdma_sc_cqp *cqp,
+ struct irdma_qhash_table_info *info,
+ u64 scratch, bool post_sq)
+{
+ __le64 *wqe;
+ u64 qw1 = 0;
+ u64 qw2 = 0;
+ u64 temp;
+ struct irdma_sc_vsi *vsi = info->vsi;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 0, ether_addr_to_u64(info->mac_addr));
+
+ qw1 = FIELD_PREP(IRDMA_CQPSQ_QHASH_QPN, info->qp_num) |
+ FIELD_PREP(IRDMA_CQPSQ_QHASH_DEST_PORT, info->dest_port);
+ if (info->ipv4_valid) {
+ set_64bit_val(wqe, 48,
+ FIELD_PREP(IRDMA_CQPSQ_QHASH_ADDR3, info->dest_ip[0]));
+ } else {
+ set_64bit_val(wqe, 56,
+ FIELD_PREP(IRDMA_CQPSQ_QHASH_ADDR0, info->dest_ip[0]) |
+ FIELD_PREP(IRDMA_CQPSQ_QHASH_ADDR1, info->dest_ip[1]));
+
+ set_64bit_val(wqe, 48,
+ FIELD_PREP(IRDMA_CQPSQ_QHASH_ADDR2, info->dest_ip[2]) |
+ FIELD_PREP(IRDMA_CQPSQ_QHASH_ADDR3, info->dest_ip[3]));
+ }
+ qw2 = FIELD_PREP(IRDMA_CQPSQ_QHASH_QS_HANDLE,
+ vsi->qos[info->user_pri].qs_handle);
+ if (info->vlan_valid)
+ qw2 |= FIELD_PREP(IRDMA_CQPSQ_QHASH_VLANID, info->vlan_id);
+ set_64bit_val(wqe, 16, qw2);
+ if (info->entry_type == IRDMA_QHASH_TYPE_TCP_ESTABLISHED) {
+ qw1 |= FIELD_PREP(IRDMA_CQPSQ_QHASH_SRC_PORT, info->src_port);
+ if (!info->ipv4_valid) {
+ set_64bit_val(wqe, 40,
+ FIELD_PREP(IRDMA_CQPSQ_QHASH_ADDR0, info->src_ip[0]) |
+ FIELD_PREP(IRDMA_CQPSQ_QHASH_ADDR1, info->src_ip[1]));
+ set_64bit_val(wqe, 32,
+ FIELD_PREP(IRDMA_CQPSQ_QHASH_ADDR2, info->src_ip[2]) |
+ FIELD_PREP(IRDMA_CQPSQ_QHASH_ADDR3, info->src_ip[3]));
+ } else {
+ set_64bit_val(wqe, 32,
+ FIELD_PREP(IRDMA_CQPSQ_QHASH_ADDR3, info->src_ip[0]));
+ }
+ }
+
+ set_64bit_val(wqe, 8, qw1);
+ temp = FIELD_PREP(IRDMA_CQPSQ_QHASH_WQEVALID, cqp->polarity) |
+ FIELD_PREP(IRDMA_CQPSQ_QHASH_OPCODE,
+ IRDMA_CQP_OP_MANAGE_QUAD_HASH_TABLE_ENTRY) |
+ FIELD_PREP(IRDMA_CQPSQ_QHASH_MANAGE, info->manage) |
+ FIELD_PREP(IRDMA_CQPSQ_QHASH_IPV4VALID, info->ipv4_valid) |
+ FIELD_PREP(IRDMA_CQPSQ_QHASH_VLANVALID, info->vlan_valid) |
+ FIELD_PREP(IRDMA_CQPSQ_QHASH_ENTRYTYPE, info->entry_type);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, temp);
+
+ print_hex_dump_debug("WQE: MANAGE_QHASH WQE", DUMP_PREFIX_OFFSET, 16,
+ 8, wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_qp_init - initialize qp
+ * @qp: sc qp
+ * @info: initialization qp info
+ */
+enum irdma_status_code irdma_sc_qp_init(struct irdma_sc_qp *qp,
+ struct irdma_qp_init_info *info)
+{
+ enum irdma_status_code ret_code;
+ u32 pble_obj_cnt;
+ u16 wqe_size;
+
+ if (info->qp_uk_init_info.max_sq_frag_cnt >
+ info->pd->dev->hw_attrs.uk_attrs.max_hw_wq_frags ||
+ info->qp_uk_init_info.max_rq_frag_cnt >
+ info->pd->dev->hw_attrs.uk_attrs.max_hw_wq_frags)
+ return IRDMA_ERR_INVALID_FRAG_COUNT;
+
+ qp->dev = info->pd->dev;
+ qp->vsi = info->vsi;
+ qp->ieq_qp = info->vsi->exception_lan_q;
+ qp->sq_pa = info->sq_pa;
+ qp->rq_pa = info->rq_pa;
+ qp->hw_host_ctx_pa = info->host_ctx_pa;
+ qp->q2_pa = info->q2_pa;
+ qp->shadow_area_pa = info->shadow_area_pa;
+ qp->q2_buf = info->q2;
+ qp->pd = info->pd;
+ qp->hw_host_ctx = info->host_ctx;
+ info->qp_uk_init_info.wqe_alloc_db = qp->pd->dev->wqe_alloc_db;
+ ret_code = irdma_uk_qp_init(&qp->qp_uk, &info->qp_uk_init_info);
+ if (ret_code)
+ return ret_code;
+
+ qp->virtual_map = info->virtual_map;
+ pble_obj_cnt = info->pd->dev->hmc_info->hmc_obj[IRDMA_HMC_IW_PBLE].cnt;
+
+ if ((info->virtual_map && info->sq_pa >= pble_obj_cnt) ||
+ (info->virtual_map && info->rq_pa >= pble_obj_cnt))
+ return IRDMA_ERR_INVALID_PBLE_INDEX;
+
+ qp->llp_stream_handle = (void *)(-1);
+ qp->hw_sq_size = irdma_get_encoded_wqe_size(qp->qp_uk.sq_ring.size,
+ IRDMA_QUEUE_TYPE_SQ_RQ);
+ ibdev_dbg(to_ibdev(qp->dev),
+ "WQE: hw_sq_size[%04d] sq_ring.size[%04d]\n",
+ qp->hw_sq_size, qp->qp_uk.sq_ring.size);
+ if (qp->qp_uk.uk_attrs->hw_rev == IRDMA_GEN_1 && qp->pd->abi_ver > 4)
+ wqe_size = IRDMA_WQE_SIZE_128;
+ else
+ ret_code = irdma_fragcnt_to_wqesize_rq(qp->qp_uk.max_rq_frag_cnt,
+ &wqe_size);
+ if (ret_code)
+ return ret_code;
+
+ qp->hw_rq_size = irdma_get_encoded_wqe_size(qp->qp_uk.rq_size *
+ (wqe_size / IRDMA_QP_WQE_MIN_SIZE), IRDMA_QUEUE_TYPE_SQ_RQ);
+ ibdev_dbg(to_ibdev(qp->dev),
+ "WQE: hw_rq_size[%04d] qp_uk.rq_size[%04d] wqe_size[%04d]\n",
+ qp->hw_rq_size, qp->qp_uk.rq_size, wqe_size);
+ qp->sq_tph_val = info->sq_tph_val;
+ qp->rq_tph_val = info->rq_tph_val;
+ qp->sq_tph_en = info->sq_tph_en;
+ qp->rq_tph_en = info->rq_tph_en;
+ qp->rcv_tph_en = info->rcv_tph_en;
+ qp->xmit_tph_en = info->xmit_tph_en;
+ qp->qp_uk.first_sq_wq = info->qp_uk_init_info.first_sq_wq;
+ qp->qs_handle = qp->vsi->qos[qp->user_pri].qs_handle;
+
+ return 0;
+}
+
+/**
+ * irdma_sc_qp_create - create qp
+ * @qp: sc qp
+ * @info: qp create info
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+enum irdma_status_code irdma_sc_qp_create(struct irdma_sc_qp *qp, struct irdma_create_qp_info *info,
+ u64 scratch, bool post_sq)
+{
+ struct irdma_sc_cqp *cqp;
+ __le64 *wqe;
+ u64 hdr;
+
+ cqp = qp->dev->cqp;
+ if (qp->qp_uk.qp_id < cqp->dev->hw_attrs.min_hw_qp_id ||
+ qp->qp_uk.qp_id > (cqp->dev->hmc_info->hmc_obj[IRDMA_HMC_IW_QP].max_cnt - 1))
+ return IRDMA_ERR_INVALID_QP_ID;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 16, qp->hw_host_ctx_pa);
+ set_64bit_val(wqe, 40, qp->shadow_area_pa);
+
+ hdr = qp->qp_uk.qp_id |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_CREATE_QP) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_ORDVALID, (info->ord_valid ? 1 : 0)) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_TOECTXVALID, info->tcp_ctx_valid) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_MACVALID, info->mac_valid) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_QPTYPE, qp->qp_uk.qp_type) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_VQ, qp->virtual_map) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_FORCELOOPBACK, info->force_lpb) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_CQNUMVALID, info->cq_num_valid) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_ARPTABIDXVALID,
+ info->arp_cache_idx_valid) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_NEXTIWSTATE, info->next_iwarp_state) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: QP_CREATE WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_qp_modify - modify qp cqp wqe
+ * @qp: sc qp
+ * @info: modify qp info
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+enum irdma_status_code irdma_sc_qp_modify(struct irdma_sc_qp *qp,
+ struct irdma_modify_qp_info *info,
+ u64 scratch, bool post_sq)
+{
+ __le64 *wqe;
+ struct irdma_sc_cqp *cqp;
+ u64 hdr;
+ u8 term_actions = 0;
+ u8 term_len = 0;
+
+ cqp = qp->dev->cqp;
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ if (info->next_iwarp_state == IRDMA_QP_STATE_TERMINATE) {
+ if (info->dont_send_fin)
+ term_actions += IRDMAQP_TERM_SEND_TERM_ONLY;
+ if (info->dont_send_term)
+ term_actions += IRDMAQP_TERM_SEND_FIN_ONLY;
+ if (term_actions == IRDMAQP_TERM_SEND_TERM_AND_FIN ||
+ term_actions == IRDMAQP_TERM_SEND_TERM_ONLY)
+ term_len = info->termlen;
+ }
+
+ set_64bit_val(wqe, 8,
+ FIELD_PREP(IRDMA_CQPSQ_QP_NEWMSS, info->new_mss) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_TERMLEN, term_len));
+ set_64bit_val(wqe, 16, qp->hw_host_ctx_pa);
+ set_64bit_val(wqe, 40, qp->shadow_area_pa);
+
+ hdr = qp->qp_uk.qp_id |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_MODIFY_QP) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_ORDVALID, info->ord_valid) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_TOECTXVALID, info->tcp_ctx_valid) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_CACHEDVARVALID,
+ info->cached_var_valid) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_VQ, qp->virtual_map) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_FORCELOOPBACK, info->force_lpb) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_CQNUMVALID, info->cq_num_valid) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_MACVALID, info->mac_valid) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_QPTYPE, qp->qp_uk.qp_type) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_MSSCHANGE, info->mss_change) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_REMOVEHASHENTRY,
+ info->remove_hash_idx) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_TERMACT, term_actions) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_RESETCON, info->reset_tcp_conn) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_ARPTABIDXVALID,
+ info->arp_cache_idx_valid) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_NEXTIWSTATE, info->next_iwarp_state) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: QP_MODIFY WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_qp_destroy - cqp destroy qp
+ * @qp: sc qp
+ * @scratch: u64 saved to be used during cqp completion
+ * @remove_hash_idx: flag if to remove hash idx
+ * @ignore_mw_bnd: memory window bind flag
+ * @post_sq: flag for cqp db to ring
+ */
+enum irdma_status_code irdma_sc_qp_destroy(struct irdma_sc_qp *qp, u64 scratch,
+ bool remove_hash_idx, bool ignore_mw_bnd,
+ bool post_sq)
+{
+ __le64 *wqe;
+ struct irdma_sc_cqp *cqp;
+ u64 hdr;
+
+ cqp = qp->dev->cqp;
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 16, qp->hw_host_ctx_pa);
+ set_64bit_val(wqe, 40, qp->shadow_area_pa);
+
+ hdr = qp->qp_uk.qp_id |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_DESTROY_QP) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_QPTYPE, qp->qp_uk.qp_type) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_IGNOREMWBOUND, ignore_mw_bnd) |
+ FIELD_PREP(IRDMA_CQPSQ_QP_REMOVEHASHENTRY, remove_hash_idx) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: QP_DESTROY WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_get_encoded_ird_size -
+ * @ird_size: IRD size
+ * The ird from the connection is rounded to a supported HW setting and then encoded
+ * for ird_size field of qp_ctx. Consumers are expected to provide valid ird size based
+ * on hardware attributes. IRD size defaults to a value of 4 in case of invalid input
+ */
+static u8 irdma_sc_get_encoded_ird_size(u16 ird_size)
+{
+ switch (ird_size ?
+ roundup_pow_of_two(2 * ird_size) : 4) {
+ case 256:
+ return IRDMA_IRD_HW_SIZE_256;
+ case 128:
+ return IRDMA_IRD_HW_SIZE_128;
+ case 64:
+ case 32:
+ return IRDMA_IRD_HW_SIZE_64;
+ case 16:
+ case 8:
+ return IRDMA_IRD_HW_SIZE_16;
+ case 4:
+ default:
+ break;
+ }
+
+ return IRDMA_IRD_HW_SIZE_4;
+}
+
+/**
+ * irdma_sc_qp_setctx_roce - set qp's context
+ * @qp: sc qp
+ * @qp_ctx: context ptr
+ * @info: ctx info
+ */
+void irdma_sc_qp_setctx_roce(struct irdma_sc_qp *qp, __le64 *qp_ctx,
+ struct irdma_qp_host_ctx_info *info)
+{
+ struct irdma_roce_offload_info *roce_info;
+ struct irdma_udp_offload_info *udp;
+ u8 push_mode_en;
+ u32 push_idx;
+
+ roce_info = info->roce_info;
+ udp = info->udp_info;
+ qp->user_pri = info->user_pri;
+ if (qp->push_idx == IRDMA_INVALID_PUSH_PAGE_INDEX) {
+ push_mode_en = 0;
+ push_idx = 0;
+ } else {
+ push_mode_en = 1;
+ push_idx = qp->push_idx;
+ }
+ set_64bit_val(qp_ctx, 0,
+ FIELD_PREP(IRDMAQPC_RQWQESIZE, qp->qp_uk.rq_wqe_size) |
+ FIELD_PREP(IRDMAQPC_RCVTPHEN, qp->rcv_tph_en) |
+ FIELD_PREP(IRDMAQPC_XMITTPHEN, qp->xmit_tph_en) |
+ FIELD_PREP(IRDMAQPC_RQTPHEN, qp->rq_tph_en) |
+ FIELD_PREP(IRDMAQPC_SQTPHEN, qp->sq_tph_en) |
+ FIELD_PREP(IRDMAQPC_PPIDX, push_idx) |
+ FIELD_PREP(IRDMAQPC_PMENA, push_mode_en) |
+ FIELD_PREP(IRDMAQPC_PDIDXHI, roce_info->pd_id >> 16) |
+ FIELD_PREP(IRDMAQPC_DC_TCP_EN, roce_info->dctcp_en) |
+ FIELD_PREP(IRDMAQPC_ERR_RQ_IDX_VALID, roce_info->err_rq_idx_valid) |
+ FIELD_PREP(IRDMAQPC_ISQP1, roce_info->is_qp1) |
+ FIELD_PREP(IRDMAQPC_ROCE_TVER, roce_info->roce_tver) |
+ FIELD_PREP(IRDMAQPC_IPV4, udp->ipv4) |
+ FIELD_PREP(IRDMAQPC_INSERTVLANTAG, udp->insert_vlan_tag));
+ set_64bit_val(qp_ctx, 8, qp->sq_pa);
+ set_64bit_val(qp_ctx, 16, qp->rq_pa);
+ if ((roce_info->dcqcn_en || roce_info->dctcp_en) &&
+ !(udp->tos & 0x03))
+ udp->tos |= ECN_CODE_PT_VAL;
+ set_64bit_val(qp_ctx, 24,
+ FIELD_PREP(IRDMAQPC_RQSIZE, qp->hw_rq_size) |
+ FIELD_PREP(IRDMAQPC_SQSIZE, qp->hw_sq_size) |
+ FIELD_PREP(IRDMAQPC_TTL, udp->ttl) | FIELD_PREP(IRDMAQPC_TOS, udp->tos) |
+ FIELD_PREP(IRDMAQPC_SRCPORTNUM, udp->src_port) |
+ FIELD_PREP(IRDMAQPC_DESTPORTNUM, udp->dst_port));
+ set_64bit_val(qp_ctx, 32,
+ FIELD_PREP(IRDMAQPC_DESTIPADDR2, udp->dest_ip_addr[2]) |
+ FIELD_PREP(IRDMAQPC_DESTIPADDR3, udp->dest_ip_addr[3]));
+ set_64bit_val(qp_ctx, 40,
+ FIELD_PREP(IRDMAQPC_DESTIPADDR0, udp->dest_ip_addr[0]) |
+ FIELD_PREP(IRDMAQPC_DESTIPADDR1, udp->dest_ip_addr[1]));
+ set_64bit_val(qp_ctx, 48,
+ FIELD_PREP(IRDMAQPC_SNDMSS, udp->snd_mss) |
+ FIELD_PREP(IRDMAQPC_VLANTAG, udp->vlan_tag) |
+ FIELD_PREP(IRDMAQPC_ARPIDX, udp->arp_idx));
+ set_64bit_val(qp_ctx, 56,
+ FIELD_PREP(IRDMAQPC_PKEY, roce_info->p_key) |
+ FIELD_PREP(IRDMAQPC_PDIDX, roce_info->pd_id) |
+ FIELD_PREP(IRDMAQPC_ACKCREDITS, roce_info->ack_credits) |
+ FIELD_PREP(IRDMAQPC_FLOWLABEL, udp->flow_label));
+ set_64bit_val(qp_ctx, 64,
+ FIELD_PREP(IRDMAQPC_QKEY, roce_info->qkey) |
+ FIELD_PREP(IRDMAQPC_DESTQP, roce_info->dest_qp));
+ set_64bit_val(qp_ctx, 80,
+ FIELD_PREP(IRDMAQPC_PSNNXT, udp->psn_nxt) |
+ FIELD_PREP(IRDMAQPC_LSN, udp->lsn));
+ set_64bit_val(qp_ctx, 88,
+ FIELD_PREP(IRDMAQPC_EPSN, udp->epsn));
+ set_64bit_val(qp_ctx, 96,
+ FIELD_PREP(IRDMAQPC_PSNMAX, udp->psn_max) |
+ FIELD_PREP(IRDMAQPC_PSNUNA, udp->psn_una));
+ set_64bit_val(qp_ctx, 112,
+ FIELD_PREP(IRDMAQPC_CWNDROCE, udp->cwnd));
+ set_64bit_val(qp_ctx, 128,
+ FIELD_PREP(IRDMAQPC_ERR_RQ_IDX, roce_info->err_rq_idx) |
+ FIELD_PREP(IRDMAQPC_RNRNAK_THRESH, udp->rnr_nak_thresh) |
+ FIELD_PREP(IRDMAQPC_REXMIT_THRESH, udp->rexmit_thresh) |
+ FIELD_PREP(IRDMAQPC_RTOMIN, roce_info->rtomin));
+ set_64bit_val(qp_ctx, 136,
+ FIELD_PREP(IRDMAQPC_TXCQNUM, info->send_cq_num) |
+ FIELD_PREP(IRDMAQPC_RXCQNUM, info->rcv_cq_num));
+ set_64bit_val(qp_ctx, 144,
+ FIELD_PREP(IRDMAQPC_STAT_INDEX, info->stats_idx));
+ set_64bit_val(qp_ctx, 152, ether_addr_to_u64(roce_info->mac_addr) << 16);
+ set_64bit_val(qp_ctx, 160,
+ FIELD_PREP(IRDMAQPC_ORDSIZE, roce_info->ord_size) |
+ FIELD_PREP(IRDMAQPC_IRDSIZE, irdma_sc_get_encoded_ird_size(roce_info->ird_size)) |
+ FIELD_PREP(IRDMAQPC_WRRDRSPOK, roce_info->wr_rdresp_en) |
+ FIELD_PREP(IRDMAQPC_RDOK, roce_info->rd_en) |
+ FIELD_PREP(IRDMAQPC_USESTATSINSTANCE, info->stats_idx_valid) |
+ FIELD_PREP(IRDMAQPC_BINDEN, roce_info->bind_en) |
+ FIELD_PREP(IRDMAQPC_FASTREGEN, roce_info->fast_reg_en) |
+ FIELD_PREP(IRDMAQPC_DCQCNENABLE, roce_info->dcqcn_en) |
+ FIELD_PREP(IRDMAQPC_RCVNOICRC, roce_info->rcv_no_icrc) |
+ FIELD_PREP(IRDMAQPC_FW_CC_ENABLE, roce_info->fw_cc_enable) |
+ FIELD_PREP(IRDMAQPC_UDPRIVCQENABLE, roce_info->udprivcq_en) |
+ FIELD_PREP(IRDMAQPC_PRIVEN, roce_info->priv_mode_en) |
+ FIELD_PREP(IRDMAQPC_TIMELYENABLE, roce_info->timely_en));
+ set_64bit_val(qp_ctx, 168,
+ FIELD_PREP(IRDMAQPC_QPCOMPCTX, info->qp_compl_ctx));
+ set_64bit_val(qp_ctx, 176,
+ FIELD_PREP(IRDMAQPC_SQTPHVAL, qp->sq_tph_val) |
+ FIELD_PREP(IRDMAQPC_RQTPHVAL, qp->rq_tph_val) |
+ FIELD_PREP(IRDMAQPC_QSHANDLE, qp->qs_handle));
+ set_64bit_val(qp_ctx, 184,
+ FIELD_PREP(IRDMAQPC_LOCAL_IPADDR3, udp->local_ipaddr[3]) |
+ FIELD_PREP(IRDMAQPC_LOCAL_IPADDR2, udp->local_ipaddr[2]));
+ set_64bit_val(qp_ctx, 192,
+ FIELD_PREP(IRDMAQPC_LOCAL_IPADDR1, udp->local_ipaddr[1]) |
+ FIELD_PREP(IRDMAQPC_LOCAL_IPADDR0, udp->local_ipaddr[0]));
+ set_64bit_val(qp_ctx, 200,
+ FIELD_PREP(IRDMAQPC_THIGH, roce_info->t_high) |
+ FIELD_PREP(IRDMAQPC_TLOW, roce_info->t_low));
+ set_64bit_val(qp_ctx, 208,
+ FIELD_PREP(IRDMAQPC_REMENDPOINTIDX, info->rem_endpoint_idx));
+
+ print_hex_dump_debug("WQE: QP_HOST CTX WQE", DUMP_PREFIX_OFFSET, 16,
+ 8, qp_ctx, IRDMA_QP_CTX_SIZE, false);
+}
+
+/* irdma_sc_alloc_local_mac_entry - allocate a mac entry
+ * @cqp: struct for cqp hw
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum irdma_status_code
+irdma_sc_alloc_local_mac_entry(struct irdma_sc_cqp *cqp, u64 scratch,
+ bool post_sq)
+{
+ __le64 *wqe;
+ u64 hdr;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ hdr = FIELD_PREP(IRDMA_CQPSQ_OPCODE,
+ IRDMA_CQP_OP_ALLOCATE_LOC_MAC_TABLE_ENTRY) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: ALLOCATE_LOCAL_MAC WQE",
+ DUMP_PREFIX_OFFSET, 16, 8, wqe,
+ IRDMA_CQP_WQE_SIZE * 8, false);
+
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+ return 0;
+}
+
+/**
+ * irdma_sc_add_local_mac_entry - add mac enry
+ * @cqp: struct for cqp hw
+ * @info:mac addr info
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum irdma_status_code
+irdma_sc_add_local_mac_entry(struct irdma_sc_cqp *cqp,
+ struct irdma_local_mac_entry_info *info,
+ u64 scratch, bool post_sq)
+{
+ __le64 *wqe;
+ u64 header;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 32, ether_addr_to_u64(info->mac_addr));
+
+ header = FIELD_PREP(IRDMA_CQPSQ_MLM_TABLEIDX, info->entry_idx) |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE,
+ IRDMA_CQP_OP_MANAGE_LOC_MAC_TABLE) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, header);
+
+ print_hex_dump_debug("WQE: ADD_LOCAL_MAC WQE", DUMP_PREFIX_OFFSET, 16,
+ 8, wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+ return 0;
+}
+
+/**
+ * irdma_sc_del_local_mac_entry - cqp wqe to dele local mac
+ * @cqp: struct for cqp hw
+ * @scratch: u64 saved to be used during cqp completion
+ * @entry_idx: index of mac entry
+ * @ignore_ref_count: to force mac adde delete
+ * @post_sq: flag for cqp db to ring
+ */
+static enum irdma_status_code
+irdma_sc_del_local_mac_entry(struct irdma_sc_cqp *cqp, u64 scratch,
+ u16 entry_idx, u8 ignore_ref_count, bool post_sq)
+{
+ __le64 *wqe;
+ u64 header;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+ header = FIELD_PREP(IRDMA_CQPSQ_MLM_TABLEIDX, entry_idx) |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE,
+ IRDMA_CQP_OP_MANAGE_LOC_MAC_TABLE) |
+ FIELD_PREP(IRDMA_CQPSQ_MLM_FREEENTRY, 1) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity) |
+ FIELD_PREP(IRDMA_CQPSQ_MLM_IGNORE_REF_CNT, ignore_ref_count);
+
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, header);
+
+ print_hex_dump_debug("WQE: DEL_LOCAL_MAC_IPADDR WQE",
+ DUMP_PREFIX_OFFSET, 16, 8, wqe,
+ IRDMA_CQP_WQE_SIZE * 8, false);
+
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+ return 0;
+}
+
+/**
+ * irdma_sc_qp_setctx - set qp's context
+ * @qp: sc qp
+ * @qp_ctx: context ptr
+ * @info: ctx info
+ */
+void irdma_sc_qp_setctx(struct irdma_sc_qp *qp, __le64 *qp_ctx,
+ struct irdma_qp_host_ctx_info *info)
+{
+ struct irdma_iwarp_offload_info *iw;
+ struct irdma_tcp_offload_info *tcp;
+ struct irdma_sc_dev *dev;
+ u8 push_mode_en;
+ u32 push_idx;
+ u64 qw0, qw3, qw7 = 0, qw16 = 0;
+ u64 mac = 0;
+
+ iw = info->iwarp_info;
+ tcp = info->tcp_info;
+ dev = qp->dev;
+ if (iw->rcv_mark_en) {
+ qp->pfpdu.marker_len = 4;
+ qp->pfpdu.rcv_start_seq = tcp->rcv_nxt;
+ }
+ qp->user_pri = info->user_pri;
+ if (qp->push_idx == IRDMA_INVALID_PUSH_PAGE_INDEX) {
+ push_mode_en = 0;
+ push_idx = 0;
+ } else {
+ push_mode_en = 1;
+ push_idx = qp->push_idx;
+ }
+ qw0 = FIELD_PREP(IRDMAQPC_RQWQESIZE, qp->qp_uk.rq_wqe_size) |
+ FIELD_PREP(IRDMAQPC_RCVTPHEN, qp->rcv_tph_en) |
+ FIELD_PREP(IRDMAQPC_XMITTPHEN, qp->xmit_tph_en) |
+ FIELD_PREP(IRDMAQPC_RQTPHEN, qp->rq_tph_en) |
+ FIELD_PREP(IRDMAQPC_SQTPHEN, qp->sq_tph_en) |
+ FIELD_PREP(IRDMAQPC_PPIDX, push_idx) |
+ FIELD_PREP(IRDMAQPC_PMENA, push_mode_en);
+
+ set_64bit_val(qp_ctx, 8, qp->sq_pa);
+ set_64bit_val(qp_ctx, 16, qp->rq_pa);
+
+ qw3 = FIELD_PREP(IRDMAQPC_RQSIZE, qp->hw_rq_size) |
+ FIELD_PREP(IRDMAQPC_SQSIZE, qp->hw_sq_size);
+ if (dev->hw_attrs.uk_attrs.hw_rev == IRDMA_GEN_1)
+ qw3 |= FIELD_PREP(IRDMAQPC_GEN1_SRCMACADDRIDX,
+ qp->src_mac_addr_idx);
+ set_64bit_val(qp_ctx, 136,
+ FIELD_PREP(IRDMAQPC_TXCQNUM, info->send_cq_num) |
+ FIELD_PREP(IRDMAQPC_RXCQNUM, info->rcv_cq_num));
+ set_64bit_val(qp_ctx, 168,
+ FIELD_PREP(IRDMAQPC_QPCOMPCTX, info->qp_compl_ctx));
+ set_64bit_val(qp_ctx, 176,
+ FIELD_PREP(IRDMAQPC_SQTPHVAL, qp->sq_tph_val) |
+ FIELD_PREP(IRDMAQPC_RQTPHVAL, qp->rq_tph_val) |
+ FIELD_PREP(IRDMAQPC_QSHANDLE, qp->qs_handle) |
+ FIELD_PREP(IRDMAQPC_EXCEPTION_LAN_QUEUE, qp->ieq_qp));
+ if (info->iwarp_info_valid) {
+ qw0 |= FIELD_PREP(IRDMAQPC_DDP_VER, iw->ddp_ver) |
+ FIELD_PREP(IRDMAQPC_RDMAP_VER, iw->rdmap_ver) |
+ FIELD_PREP(IRDMAQPC_DC_TCP_EN, iw->dctcp_en) |
+ FIELD_PREP(IRDMAQPC_ECN_EN, iw->ecn_en) |
+ FIELD_PREP(IRDMAQPC_IBRDENABLE, iw->ib_rd_en) |
+ FIELD_PREP(IRDMAQPC_PDIDXHI, iw->pd_id >> 16) |
+ FIELD_PREP(IRDMAQPC_ERR_RQ_IDX_VALID,
+ iw->err_rq_idx_valid);
+ qw7 |= FIELD_PREP(IRDMAQPC_PDIDX, iw->pd_id);
+ qw16 |= FIELD_PREP(IRDMAQPC_ERR_RQ_IDX, iw->err_rq_idx) |
+ FIELD_PREP(IRDMAQPC_RTOMIN, iw->rtomin);
+ set_64bit_val(qp_ctx, 144,
+ FIELD_PREP(IRDMAQPC_Q2ADDR, qp->q2_pa >> 8) |
+ FIELD_PREP(IRDMAQPC_STAT_INDEX, info->stats_idx));
+
+ if (dev->hw_attrs.uk_attrs.hw_rev >= IRDMA_GEN_2)
+ mac = ether_addr_to_u64(iw->mac_addr);
+
+ set_64bit_val(qp_ctx, 152,
+ mac << 16 | FIELD_PREP(IRDMAQPC_LASTBYTESENT, iw->last_byte_sent));
+ set_64bit_val(qp_ctx, 160,
+ FIELD_PREP(IRDMAQPC_ORDSIZE, iw->ord_size) |
+ FIELD_PREP(IRDMAQPC_IRDSIZE, irdma_sc_get_encoded_ird_size(iw->ird_size)) |
+ FIELD_PREP(IRDMAQPC_WRRDRSPOK, iw->wr_rdresp_en) |
+ FIELD_PREP(IRDMAQPC_RDOK, iw->rd_en) |
+ FIELD_PREP(IRDMAQPC_SNDMARKERS, iw->snd_mark_en) |
+ FIELD_PREP(IRDMAQPC_BINDEN, iw->bind_en) |
+ FIELD_PREP(IRDMAQPC_FASTREGEN, iw->fast_reg_en) |
+ FIELD_PREP(IRDMAQPC_PRIVEN, iw->priv_mode_en) |
+ FIELD_PREP(IRDMAQPC_USESTATSINSTANCE, info->stats_idx_valid) |
+ FIELD_PREP(IRDMAQPC_IWARPMODE, 1) |
+ FIELD_PREP(IRDMAQPC_RCVMARKERS, iw->rcv_mark_en) |
+ FIELD_PREP(IRDMAQPC_ALIGNHDRS, iw->align_hdrs) |
+ FIELD_PREP(IRDMAQPC_RCVNOMPACRC, iw->rcv_no_mpa_crc) |
+ FIELD_PREP(IRDMAQPC_RCVMARKOFFSET, iw->rcv_mark_offset || !tcp ? iw->rcv_mark_offset : tcp->rcv_nxt) |
+ FIELD_PREP(IRDMAQPC_SNDMARKOFFSET, iw->snd_mark_offset || !tcp ? iw->snd_mark_offset : tcp->snd_nxt) |
+ FIELD_PREP(IRDMAQPC_TIMELYENABLE, iw->timely_en));
+ }
+ if (info->tcp_info_valid) {
+ qw0 |= FIELD_PREP(IRDMAQPC_IPV4, tcp->ipv4) |
+ FIELD_PREP(IRDMAQPC_NONAGLE, tcp->no_nagle) |
+ FIELD_PREP(IRDMAQPC_INSERTVLANTAG,
+ tcp->insert_vlan_tag) |
+ FIELD_PREP(IRDMAQPC_TIMESTAMP, tcp->time_stamp) |
+ FIELD_PREP(IRDMAQPC_LIMIT, tcp->cwnd_inc_limit) |
+ FIELD_PREP(IRDMAQPC_DROPOOOSEG, tcp->drop_ooo_seg) |
+ FIELD_PREP(IRDMAQPC_DUPACK_THRESH, tcp->dup_ack_thresh);
+
+ if ((iw->ecn_en || iw->dctcp_en) && !(tcp->tos & 0x03))
+ tcp->tos |= ECN_CODE_PT_VAL;
+
+ qw3 |= FIELD_PREP(IRDMAQPC_TTL, tcp->ttl) |
+ FIELD_PREP(IRDMAQPC_AVOIDSTRETCHACK, tcp->avoid_stretch_ack) |
+ FIELD_PREP(IRDMAQPC_TOS, tcp->tos) |
+ FIELD_PREP(IRDMAQPC_SRCPORTNUM, tcp->src_port) |
+ FIELD_PREP(IRDMAQPC_DESTPORTNUM, tcp->dst_port);
+ if (dev->hw_attrs.uk_attrs.hw_rev == IRDMA_GEN_1) {
+ qw3 |= FIELD_PREP(IRDMAQPC_GEN1_SRCMACADDRIDX, tcp->src_mac_addr_idx);
+
+ qp->src_mac_addr_idx = tcp->src_mac_addr_idx;
+ }
+ set_64bit_val(qp_ctx, 32,
+ FIELD_PREP(IRDMAQPC_DESTIPADDR2, tcp->dest_ip_addr[2]) |
+ FIELD_PREP(IRDMAQPC_DESTIPADDR3, tcp->dest_ip_addr[3]));
+ set_64bit_val(qp_ctx, 40,
+ FIELD_PREP(IRDMAQPC_DESTIPADDR0, tcp->dest_ip_addr[0]) |
+ FIELD_PREP(IRDMAQPC_DESTIPADDR1, tcp->dest_ip_addr[1]));
+ set_64bit_val(qp_ctx, 48,
+ FIELD_PREP(IRDMAQPC_SNDMSS, tcp->snd_mss) |
+ FIELD_PREP(IRDMAQPC_SYN_RST_HANDLING, tcp->syn_rst_handling) |
+ FIELD_PREP(IRDMAQPC_VLANTAG, tcp->vlan_tag) |
+ FIELD_PREP(IRDMAQPC_ARPIDX, tcp->arp_idx));
+ qw7 |= FIELD_PREP(IRDMAQPC_FLOWLABEL, tcp->flow_label) |
+ FIELD_PREP(IRDMAQPC_WSCALE, tcp->wscale) |
+ FIELD_PREP(IRDMAQPC_IGNORE_TCP_OPT,
+ tcp->ignore_tcp_opt) |
+ FIELD_PREP(IRDMAQPC_IGNORE_TCP_UNS_OPT,
+ tcp->ignore_tcp_uns_opt) |
+ FIELD_PREP(IRDMAQPC_TCPSTATE, tcp->tcp_state) |
+ FIELD_PREP(IRDMAQPC_RCVSCALE, tcp->rcv_wscale) |
+ FIELD_PREP(IRDMAQPC_SNDSCALE, tcp->snd_wscale);
+ set_64bit_val(qp_ctx, 72,
+ FIELD_PREP(IRDMAQPC_TIMESTAMP_RECENT, tcp->time_stamp_recent) |
+ FIELD_PREP(IRDMAQPC_TIMESTAMP_AGE, tcp->time_stamp_age));
+ set_64bit_val(qp_ctx, 80,
+ FIELD_PREP(IRDMAQPC_SNDNXT, tcp->snd_nxt) |
+ FIELD_PREP(IRDMAQPC_SNDWND, tcp->snd_wnd));
+ set_64bit_val(qp_ctx, 88,
+ FIELD_PREP(IRDMAQPC_RCVNXT, tcp->rcv_nxt) |
+ FIELD_PREP(IRDMAQPC_RCVWND, tcp->rcv_wnd));
+ set_64bit_val(qp_ctx, 96,
+ FIELD_PREP(IRDMAQPC_SNDMAX, tcp->snd_max) |
+ FIELD_PREP(IRDMAQPC_SNDUNA, tcp->snd_una));
+ set_64bit_val(qp_ctx, 104,
+ FIELD_PREP(IRDMAQPC_SRTT, tcp->srtt) |
+ FIELD_PREP(IRDMAQPC_RTTVAR, tcp->rtt_var));
+ set_64bit_val(qp_ctx, 112,
+ FIELD_PREP(IRDMAQPC_SSTHRESH, tcp->ss_thresh) |
+ FIELD_PREP(IRDMAQPC_CWND, tcp->cwnd));
+ set_64bit_val(qp_ctx, 120,
+ FIELD_PREP(IRDMAQPC_SNDWL1, tcp->snd_wl1) |
+ FIELD_PREP(IRDMAQPC_SNDWL2, tcp->snd_wl2));
+ qw16 |= FIELD_PREP(IRDMAQPC_MAXSNDWND, tcp->max_snd_window) |
+ FIELD_PREP(IRDMAQPC_REXMIT_THRESH, tcp->rexmit_thresh);
+ set_64bit_val(qp_ctx, 184,
+ FIELD_PREP(IRDMAQPC_LOCAL_IPADDR3, tcp->local_ipaddr[3]) |
+ FIELD_PREP(IRDMAQPC_LOCAL_IPADDR2, tcp->local_ipaddr[2]));
+ set_64bit_val(qp_ctx, 192,
+ FIELD_PREP(IRDMAQPC_LOCAL_IPADDR1, tcp->local_ipaddr[1]) |
+ FIELD_PREP(IRDMAQPC_LOCAL_IPADDR0, tcp->local_ipaddr[0]));
+ set_64bit_val(qp_ctx, 200,
+ FIELD_PREP(IRDMAQPC_THIGH, iw->t_high) |
+ FIELD_PREP(IRDMAQPC_TLOW, iw->t_low));
+ set_64bit_val(qp_ctx, 208,
+ FIELD_PREP(IRDMAQPC_REMENDPOINTIDX, info->rem_endpoint_idx));
+ }
+
+ set_64bit_val(qp_ctx, 0, qw0);
+ set_64bit_val(qp_ctx, 24, qw3);
+ set_64bit_val(qp_ctx, 56, qw7);
+ set_64bit_val(qp_ctx, 128, qw16);
+
+ print_hex_dump_debug("WQE: QP_HOST CTX", DUMP_PREFIX_OFFSET, 16, 8,
+ qp_ctx, IRDMA_QP_CTX_SIZE, false);
+}
+
+/**
+ * irdma_sc_alloc_stag - mr stag alloc
+ * @dev: sc device struct
+ * @info: stag info
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum irdma_status_code
+irdma_sc_alloc_stag(struct irdma_sc_dev *dev,
+ struct irdma_allocate_stag_info *info, u64 scratch,
+ bool post_sq)
+{
+ __le64 *wqe;
+ struct irdma_sc_cqp *cqp;
+ u64 hdr;
+ enum irdma_page_size page_size;
+
+ if (info->page_size == 0x40000000)
+ page_size = IRDMA_PAGE_SIZE_1G;
+ else if (info->page_size == 0x200000)
+ page_size = IRDMA_PAGE_SIZE_2M;
+ else
+ page_size = IRDMA_PAGE_SIZE_4K;
+
+ cqp = dev->cqp;
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 8,
+ FLD_LS_64(dev, info->pd_id, IRDMA_CQPSQ_STAG_PDID) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_STAGLEN, info->total_len));
+ set_64bit_val(wqe, 16,
+ FIELD_PREP(IRDMA_CQPSQ_STAG_IDX, info->stag_idx));
+ set_64bit_val(wqe, 40,
+ FIELD_PREP(IRDMA_CQPSQ_STAG_HMCFNIDX, info->hmc_fcn_index));
+
+ if (info->chunk_size)
+ set_64bit_val(wqe, 48,
+ FIELD_PREP(IRDMA_CQPSQ_STAG_FIRSTPMPBLIDX, info->first_pm_pbl_idx));
+
+ hdr = FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_ALLOC_STAG) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_MR, 1) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_ARIGHTS, info->access_rights) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_LPBLSIZE, info->chunk_size) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_HPAGESIZE, page_size) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_REMACCENABLED, info->remote_access) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_USEHMCFNIDX, info->use_hmc_fcn_index) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_USEPFRID, info->use_pf_rid) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: ALLOC_STAG WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_mr_reg_non_shared - non-shared mr registration
+ * @dev: sc device struct
+ * @info: mr info
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum irdma_status_code
+irdma_sc_mr_reg_non_shared(struct irdma_sc_dev *dev,
+ struct irdma_reg_ns_stag_info *info, u64 scratch,
+ bool post_sq)
+{
+ __le64 *wqe;
+ u64 fbo;
+ struct irdma_sc_cqp *cqp;
+ u64 hdr;
+ u32 pble_obj_cnt;
+ bool remote_access;
+ u8 addr_type;
+ enum irdma_page_size page_size;
+
+ if (info->page_size == 0x40000000)
+ page_size = IRDMA_PAGE_SIZE_1G;
+ else if (info->page_size == 0x200000)
+ page_size = IRDMA_PAGE_SIZE_2M;
+ else if (info->page_size == 0x1000)
+ page_size = IRDMA_PAGE_SIZE_4K;
+ else
+ return IRDMA_ERR_PARAM;
+
+ if (info->access_rights & (IRDMA_ACCESS_FLAGS_REMOTEREAD_ONLY |
+ IRDMA_ACCESS_FLAGS_REMOTEWRITE_ONLY))
+ remote_access = true;
+ else
+ remote_access = false;
+
+ pble_obj_cnt = dev->hmc_info->hmc_obj[IRDMA_HMC_IW_PBLE].cnt;
+ if (info->chunk_size && info->first_pm_pbl_index >= pble_obj_cnt)
+ return IRDMA_ERR_INVALID_PBLE_INDEX;
+
+ cqp = dev->cqp;
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+ fbo = info->va & (info->page_size - 1);
+
+ set_64bit_val(wqe, 0,
+ (info->addr_type == IRDMA_ADDR_TYPE_VA_BASED ?
+ info->va : fbo));
+ set_64bit_val(wqe, 8,
+ FIELD_PREP(IRDMA_CQPSQ_STAG_STAGLEN, info->total_len) |
+ FLD_LS_64(dev, info->pd_id, IRDMA_CQPSQ_STAG_PDID));
+ set_64bit_val(wqe, 16,
+ FIELD_PREP(IRDMA_CQPSQ_STAG_KEY, info->stag_key) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_IDX, info->stag_idx));
+ if (!info->chunk_size) {
+ set_64bit_val(wqe, 32, info->reg_addr_pa);
+ set_64bit_val(wqe, 48, 0);
+ } else {
+ set_64bit_val(wqe, 32, 0);
+ set_64bit_val(wqe, 48,
+ FIELD_PREP(IRDMA_CQPSQ_STAG_FIRSTPMPBLIDX, info->first_pm_pbl_index));
+ }
+ set_64bit_val(wqe, 40, info->hmc_fcn_index);
+ set_64bit_val(wqe, 56, 0);
+
+ addr_type = (info->addr_type == IRDMA_ADDR_TYPE_VA_BASED) ? 1 : 0;
+ hdr = FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_REG_MR) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_MR, 1) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_LPBLSIZE, info->chunk_size) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_HPAGESIZE, page_size) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_ARIGHTS, info->access_rights) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_REMACCENABLED, remote_access) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_VABASEDTO, addr_type) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_USEHMCFNIDX, info->use_hmc_fcn_index) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_USEPFRID, info->use_pf_rid) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: MR_REG_NS WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_dealloc_stag - deallocate stag
+ * @dev: sc device struct
+ * @info: dealloc stag info
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum irdma_status_code
+irdma_sc_dealloc_stag(struct irdma_sc_dev *dev,
+ struct irdma_dealloc_stag_info *info, u64 scratch,
+ bool post_sq)
+{
+ u64 hdr;
+ __le64 *wqe;
+ struct irdma_sc_cqp *cqp;
+
+ cqp = dev->cqp;
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 8,
+ FLD_LS_64(dev, info->pd_id, IRDMA_CQPSQ_STAG_PDID));
+ set_64bit_val(wqe, 16,
+ FIELD_PREP(IRDMA_CQPSQ_STAG_IDX, info->stag_idx));
+
+ hdr = FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_DEALLOC_STAG) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_MR, info->mr) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: DEALLOC_STAG WQE", DUMP_PREFIX_OFFSET, 16,
+ 8, wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_mw_alloc - mw allocate
+ * @dev: sc device struct
+ * @info: memory window allocation information
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum irdma_status_code
+irdma_sc_mw_alloc(struct irdma_sc_dev *dev, struct irdma_mw_alloc_info *info,
+ u64 scratch, bool post_sq)
+{
+ u64 hdr;
+ struct irdma_sc_cqp *cqp;
+ __le64 *wqe;
+
+ cqp = dev->cqp;
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 8,
+ FLD_LS_64(dev, info->pd_id, IRDMA_CQPSQ_STAG_PDID));
+ set_64bit_val(wqe, 16,
+ FIELD_PREP(IRDMA_CQPSQ_STAG_IDX, info->mw_stag_index));
+
+ hdr = FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_ALLOC_STAG) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_MWTYPE, info->mw_wide) |
+ FIELD_PREP(IRDMA_CQPSQ_STAG_MW1_BIND_DONT_VLDT_KEY,
+ info->mw1_bind_dont_vldt_key) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: MW_ALLOC WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_mr_fast_register - Posts RDMA fast register mr WR to iwarp qp
+ * @qp: sc qp struct
+ * @info: fast mr info
+ * @post_sq: flag for cqp db to ring
+ */
+enum irdma_status_code
+irdma_sc_mr_fast_register(struct irdma_sc_qp *qp,
+ struct irdma_fast_reg_stag_info *info, bool post_sq)
+{
+ u64 temp, hdr;
+ __le64 *wqe;
+ u32 wqe_idx;
+ enum irdma_page_size page_size;
+ struct irdma_post_sq_info sq_info = {};
+
+ if (info->page_size == 0x40000000)
+ page_size = IRDMA_PAGE_SIZE_1G;
+ else if (info->page_size == 0x200000)
+ page_size = IRDMA_PAGE_SIZE_2M;
+ else
+ page_size = IRDMA_PAGE_SIZE_4K;
+
+ sq_info.wr_id = info->wr_id;
+ sq_info.signaled = info->signaled;
+ sq_info.push_wqe = info->push_wqe;
+
+ wqe = irdma_qp_get_next_send_wqe(&qp->qp_uk, &wqe_idx,
+ IRDMA_QP_WQE_MIN_QUANTA, 0, &sq_info);
+ if (!wqe)
+ return IRDMA_ERR_QP_TOOMANY_WRS_POSTED;
+
+ irdma_clr_wqes(&qp->qp_uk, wqe_idx);
+
+ ibdev_dbg(to_ibdev(qp->dev),
+ "MR: wr_id[%llxh] wqe_idx[%04d] location[%p]\n",
+ info->wr_id, wqe_idx,
+ &qp->qp_uk.sq_wrtrk_array[wqe_idx].wrid);
+
+ temp = (info->addr_type == IRDMA_ADDR_TYPE_VA_BASED) ?
+ (uintptr_t)info->va : info->fbo;
+ set_64bit_val(wqe, 0, temp);
+
+ temp = FIELD_GET(IRDMAQPSQ_FIRSTPMPBLIDXHI,
+ info->first_pm_pbl_index >> 16);
+ set_64bit_val(wqe, 8,
+ FIELD_PREP(IRDMAQPSQ_FIRSTPMPBLIDXHI, temp) |
+ FIELD_PREP(IRDMAQPSQ_PBLADDR >> IRDMA_HW_PAGE_SHIFT, info->reg_addr_pa));
+ set_64bit_val(wqe, 16,
+ info->total_len |
+ FIELD_PREP(IRDMAQPSQ_FIRSTPMPBLIDXLO, info->first_pm_pbl_index));
+
+ hdr = FIELD_PREP(IRDMAQPSQ_STAGKEY, info->stag_key) |
+ FIELD_PREP(IRDMAQPSQ_STAGINDEX, info->stag_idx) |
+ FIELD_PREP(IRDMAQPSQ_OPCODE, IRDMAQP_OP_FAST_REGISTER) |
+ FIELD_PREP(IRDMAQPSQ_LPBLSIZE, info->chunk_size) |
+ FIELD_PREP(IRDMAQPSQ_HPAGESIZE, page_size) |
+ FIELD_PREP(IRDMAQPSQ_STAGRIGHTS, info->access_rights) |
+ FIELD_PREP(IRDMAQPSQ_VABASEDTO, info->addr_type) |
+ FIELD_PREP(IRDMAQPSQ_PUSHWQE, (sq_info.push_wqe ? 1 : 0)) |
+ FIELD_PREP(IRDMAQPSQ_READFENCE, info->read_fence) |
+ FIELD_PREP(IRDMAQPSQ_LOCALFENCE, info->local_fence) |
+ FIELD_PREP(IRDMAQPSQ_SIGCOMPL, info->signaled) |
+ FIELD_PREP(IRDMAQPSQ_VALID, qp->qp_uk.swqe_polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: FAST_REG WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_QP_WQE_MIN_SIZE, false);
+ if (sq_info.push_wqe) {
+ irdma_qp_push_wqe(&qp->qp_uk, wqe, IRDMA_QP_WQE_MIN_QUANTA,
+ wqe_idx, post_sq);
+ } else {
+ if (post_sq)
+ irdma_uk_qp_post_wr(&qp->qp_uk);
+ }
+
+ return 0;
+}
+
+/**
+ * irdma_sc_gen_rts_ae - request AE generated after RTS
+ * @qp: sc qp struct
+ */
+static void irdma_sc_gen_rts_ae(struct irdma_sc_qp *qp)
+{
+ __le64 *wqe;
+ u64 hdr;
+ struct irdma_qp_uk *qp_uk;
+
+ qp_uk = &qp->qp_uk;
+
+ wqe = qp_uk->sq_base[1].elem;
+
+ hdr = FIELD_PREP(IRDMAQPSQ_OPCODE, IRDMAQP_OP_NOP) |
+ FIELD_PREP(IRDMAQPSQ_LOCALFENCE, 1) |
+ FIELD_PREP(IRDMAQPSQ_VALID, qp->qp_uk.swqe_polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+ print_hex_dump_debug("QP: NOP W/LOCAL FENCE WQE", DUMP_PREFIX_OFFSET,
+ 16, 8, wqe, IRDMA_QP_WQE_MIN_SIZE, false);
+
+ wqe = qp_uk->sq_base[2].elem;
+ hdr = FIELD_PREP(IRDMAQPSQ_OPCODE, IRDMAQP_OP_GEN_RTS_AE) |
+ FIELD_PREP(IRDMAQPSQ_VALID, qp->qp_uk.swqe_polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+ print_hex_dump_debug("QP: CONN EST WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_QP_WQE_MIN_SIZE, false);
+}
+
+/**
+ * irdma_sc_send_lsmm - send last streaming mode message
+ * @qp: sc qp struct
+ * @lsmm_buf: buffer with lsmm message
+ * @size: size of lsmm buffer
+ * @stag: stag of lsmm buffer
+ */
+void irdma_sc_send_lsmm(struct irdma_sc_qp *qp, void *lsmm_buf, u32 size,
+ irdma_stag stag)
+{
+ __le64 *wqe;
+ u64 hdr;
+ struct irdma_qp_uk *qp_uk;
+
+ qp_uk = &qp->qp_uk;
+ wqe = qp_uk->sq_base->elem;
+
+ set_64bit_val(wqe, 0, (uintptr_t)lsmm_buf);
+ if (qp->qp_uk.uk_attrs->hw_rev == IRDMA_GEN_1) {
+ set_64bit_val(wqe, 8,
+ FIELD_PREP(IRDMAQPSQ_GEN1_FRAG_LEN, size) |
+ FIELD_PREP(IRDMAQPSQ_GEN1_FRAG_STAG, stag));
+ } else {
+ set_64bit_val(wqe, 8,
+ FIELD_PREP(IRDMAQPSQ_FRAG_LEN, size) |
+ FIELD_PREP(IRDMAQPSQ_FRAG_STAG, stag) |
+ FIELD_PREP(IRDMAQPSQ_VALID, qp->qp_uk.swqe_polarity));
+ }
+ set_64bit_val(wqe, 16, 0);
+
+ hdr = FIELD_PREP(IRDMAQPSQ_OPCODE, IRDMAQP_OP_RDMA_SEND) |
+ FIELD_PREP(IRDMAQPSQ_STREAMMODE, 1) |
+ FIELD_PREP(IRDMAQPSQ_WAITFORRCVPDU, 1) |
+ FIELD_PREP(IRDMAQPSQ_VALID, qp->qp_uk.swqe_polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: SEND_LSMM WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_QP_WQE_MIN_SIZE, false);
+
+ if (qp->dev->hw_attrs.uk_attrs.feature_flags & IRDMA_FEATURE_RTS_AE)
+ irdma_sc_gen_rts_ae(qp);
+}
+
+/**
+ * irdma_sc_send_lsmm_nostag - for privilege qp
+ * @qp: sc qp struct
+ * @lsmm_buf: buffer with lsmm message
+ * @size: size of lsmm buffer
+ */
+void irdma_sc_send_lsmm_nostag(struct irdma_sc_qp *qp, void *lsmm_buf, u32 size)
+{
+ __le64 *wqe;
+ u64 hdr;
+ struct irdma_qp_uk *qp_uk;
+
+ qp_uk = &qp->qp_uk;
+ wqe = qp_uk->sq_base->elem;
+
+ set_64bit_val(wqe, 0, (uintptr_t)lsmm_buf);
+
+ if (qp->qp_uk.uk_attrs->hw_rev == IRDMA_GEN_1)
+ set_64bit_val(wqe, 8,
+ FIELD_PREP(IRDMAQPSQ_GEN1_FRAG_LEN, size));
+ else
+ set_64bit_val(wqe, 8,
+ FIELD_PREP(IRDMAQPSQ_FRAG_LEN, size) |
+ FIELD_PREP(IRDMAQPSQ_VALID, qp->qp_uk.swqe_polarity));
+ set_64bit_val(wqe, 16, 0);
+
+ hdr = FIELD_PREP(IRDMAQPSQ_OPCODE, IRDMAQP_OP_RDMA_SEND) |
+ FIELD_PREP(IRDMAQPSQ_STREAMMODE, 1) |
+ FIELD_PREP(IRDMAQPSQ_WAITFORRCVPDU, 1) |
+ FIELD_PREP(IRDMAQPSQ_VALID, qp->qp_uk.swqe_polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: SEND_LSMM_NOSTAG WQE", DUMP_PREFIX_OFFSET,
+ 16, 8, wqe, IRDMA_QP_WQE_MIN_SIZE, false);
+}
+
+/**
+ * irdma_sc_send_rtt - send last read0 or write0
+ * @qp: sc qp struct
+ * @read: Do read0 or write0
+ */
+void irdma_sc_send_rtt(struct irdma_sc_qp *qp, bool read)
+{
+ __le64 *wqe;
+ u64 hdr;
+ struct irdma_qp_uk *qp_uk;
+
+ qp_uk = &qp->qp_uk;
+ wqe = qp_uk->sq_base->elem;
+
+ set_64bit_val(wqe, 0, 0);
+ set_64bit_val(wqe, 16, 0);
+ if (read) {
+ if (qp->qp_uk.uk_attrs->hw_rev == IRDMA_GEN_1) {
+ set_64bit_val(wqe, 8,
+ FIELD_PREP(IRDMAQPSQ_GEN1_FRAG_STAG, 0xabcd));
+ } else {
+ set_64bit_val(wqe, 8,
+ (u64)0xabcd | FIELD_PREP(IRDMAQPSQ_VALID, qp->qp_uk.swqe_polarity));
+ }
+ hdr = FIELD_PREP(IRDMAQPSQ_REMSTAG, 0x1234) |
+ FIELD_PREP(IRDMAQPSQ_OPCODE, IRDMAQP_OP_RDMA_READ) |
+ FIELD_PREP(IRDMAQPSQ_VALID, qp->qp_uk.swqe_polarity);
+
+ } else {
+ if (qp->qp_uk.uk_attrs->hw_rev == IRDMA_GEN_1) {
+ set_64bit_val(wqe, 8, 0);
+ } else {
+ set_64bit_val(wqe, 8,
+ FIELD_PREP(IRDMAQPSQ_VALID, qp->qp_uk.swqe_polarity));
+ }
+ hdr = FIELD_PREP(IRDMAQPSQ_OPCODE, IRDMAQP_OP_RDMA_WRITE) |
+ FIELD_PREP(IRDMAQPSQ_VALID, qp->qp_uk.swqe_polarity);
+ }
+
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: RTR WQE", DUMP_PREFIX_OFFSET, 16, 8, wqe,
+ IRDMA_QP_WQE_MIN_SIZE, false);
+
+ if (qp->dev->hw_attrs.uk_attrs.feature_flags & IRDMA_FEATURE_RTS_AE)
+ irdma_sc_gen_rts_ae(qp);
+}
+
+/**
+ * irdma_iwarp_opcode - determine if incoming is rdma layer
+ * @info: aeq info for the packet
+ * @pkt: packet for error
+ */
+static u32 irdma_iwarp_opcode(struct irdma_aeqe_info *info, u8 *pkt)
+{
+ __be16 *mpa;
+ u32 opcode = 0xffffffff;
+
+ if (info->q2_data_written) {
+ mpa = (__be16 *)pkt;
+ opcode = ntohs(mpa[1]) & 0xf;
+ }
+
+ return opcode;
+}
+
+/**
+ * irdma_locate_mpa - return pointer to mpa in the pkt
+ * @pkt: packet with data
+ */
+static u8 *irdma_locate_mpa(u8 *pkt)
+{
+ /* skip over ethernet header */
+ pkt += IRDMA_MAC_HLEN;
+
+ /* Skip over IP and TCP headers */
+ pkt += 4 * (pkt[0] & 0x0f);
+ pkt += 4 * ((pkt[12] >> 4) & 0x0f);
+
+ return pkt;
+}
+
+/**
+ * irdma_bld_termhdr_ctrl - setup terminate hdr control fields
+ * @qp: sc qp ptr for pkt
+ * @hdr: term hdr
+ * @opcode: flush opcode for termhdr
+ * @layer_etype: error layer + error type
+ * @err: error cod ein the header
+ */
+static void irdma_bld_termhdr_ctrl(struct irdma_sc_qp *qp,
+ struct irdma_terminate_hdr *hdr,
+ enum irdma_flush_opcode opcode,
+ u8 layer_etype, u8 err)
+{
+ qp->flush_code = opcode;
+ hdr->layer_etype = layer_etype;
+ hdr->error_code = err;
+}
+
+/**
+ * irdma_bld_termhdr_ddp_rdma - setup ddp and rdma hdrs in terminate hdr
+ * @pkt: ptr to mpa in offending pkt
+ * @hdr: term hdr
+ * @copy_len: offending pkt length to be copied to term hdr
+ * @is_tagged: DDP tagged or untagged
+ */
+static void irdma_bld_termhdr_ddp_rdma(u8 *pkt, struct irdma_terminate_hdr *hdr,
+ int *copy_len, u8 *is_tagged)
+{
+ u16 ddp_seg_len;
+
+ ddp_seg_len = ntohs(*(__be16 *)pkt);
+ if (ddp_seg_len) {
+ *copy_len = 2;
+ hdr->hdrct = DDP_LEN_FLAG;
+ if (pkt[2] & 0x80) {
+ *is_tagged = 1;
+ if (ddp_seg_len >= TERM_DDP_LEN_TAGGED) {
+ *copy_len += TERM_DDP_LEN_TAGGED;
+ hdr->hdrct |= DDP_HDR_FLAG;
+ }
+ } else {
+ if (ddp_seg_len >= TERM_DDP_LEN_UNTAGGED) {
+ *copy_len += TERM_DDP_LEN_UNTAGGED;
+ hdr->hdrct |= DDP_HDR_FLAG;
+ }
+ if (ddp_seg_len >= (TERM_DDP_LEN_UNTAGGED + TERM_RDMA_LEN) &&
+ ((pkt[3] & RDMA_OPCODE_M) == RDMA_READ_REQ_OPCODE)) {
+ *copy_len += TERM_RDMA_LEN;
+ hdr->hdrct |= RDMA_HDR_FLAG;
+ }
+ }
+ }
+}
+
+/**
+ * irdma_bld_terminate_hdr - build terminate message header
+ * @qp: qp associated with received terminate AE
+ * @info: the struct contiaing AE information
+ */
+static int irdma_bld_terminate_hdr(struct irdma_sc_qp *qp,
+ struct irdma_aeqe_info *info)
+{
+ u8 *pkt = qp->q2_buf + Q2_BAD_FRAME_OFFSET;
+ int copy_len = 0;
+ u8 is_tagged = 0;
+ u32 opcode;
+ struct irdma_terminate_hdr *termhdr;
+
+ termhdr = (struct irdma_terminate_hdr *)qp->q2_buf;
+ memset(termhdr, 0, Q2_BAD_FRAME_OFFSET);
+
+ if (info->q2_data_written) {
+ pkt = irdma_locate_mpa(pkt);
+ irdma_bld_termhdr_ddp_rdma(pkt, termhdr, ©_len, &is_tagged);
+ }
+
+ opcode = irdma_iwarp_opcode(info, pkt);
+ qp->event_type = IRDMA_QP_EVENT_CATASTROPHIC;
+ qp->sq_flush_code = info->sq;
+ qp->rq_flush_code = info->rq;
+
+ switch (info->ae_id) {
+ case IRDMA_AE_AMP_UNALLOCATED_STAG:
+ qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR;
+ if (opcode == IRDMA_OP_TYPE_RDMA_WRITE)
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_PROT_ERR,
+ (LAYER_DDP << 4) | DDP_TAGGED_BUF,
+ DDP_TAGGED_INV_STAG);
+ else
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_REM_ACCESS_ERR,
+ (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT,
+ RDMAP_INV_STAG);
+ break;
+ case IRDMA_AE_AMP_BOUNDS_VIOLATION:
+ qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR;
+ if (info->q2_data_written)
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_PROT_ERR,
+ (LAYER_DDP << 4) | DDP_TAGGED_BUF,
+ DDP_TAGGED_BOUNDS);
+ else
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_REM_ACCESS_ERR,
+ (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT,
+ RDMAP_INV_BOUNDS);
+ break;
+ case IRDMA_AE_AMP_BAD_PD:
+ switch (opcode) {
+ case IRDMA_OP_TYPE_RDMA_WRITE:
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_PROT_ERR,
+ (LAYER_DDP << 4) | DDP_TAGGED_BUF,
+ DDP_TAGGED_UNASSOC_STAG);
+ break;
+ case IRDMA_OP_TYPE_SEND_INV:
+ case IRDMA_OP_TYPE_SEND_SOL_INV:
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_REM_ACCESS_ERR,
+ (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT,
+ RDMAP_CANT_INV_STAG);
+ break;
+ default:
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_REM_ACCESS_ERR,
+ (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT,
+ RDMAP_UNASSOC_STAG);
+ }
+ break;
+ case IRDMA_AE_AMP_INVALID_STAG:
+ qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR;
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_REM_ACCESS_ERR,
+ (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT,
+ RDMAP_INV_STAG);
+ break;
+ case IRDMA_AE_AMP_BAD_QP:
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_LOC_QP_OP_ERR,
+ (LAYER_DDP << 4) | DDP_UNTAGGED_BUF,
+ DDP_UNTAGGED_INV_QN);
+ break;
+ case IRDMA_AE_AMP_BAD_STAG_KEY:
+ case IRDMA_AE_AMP_BAD_STAG_INDEX:
+ qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR;
+ switch (opcode) {
+ case IRDMA_OP_TYPE_SEND_INV:
+ case IRDMA_OP_TYPE_SEND_SOL_INV:
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_REM_OP_ERR,
+ (LAYER_RDMA << 4) | RDMAP_REMOTE_OP,
+ RDMAP_CANT_INV_STAG);
+ break;
+ default:
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_REM_ACCESS_ERR,
+ (LAYER_RDMA << 4) | RDMAP_REMOTE_OP,
+ RDMAP_INV_STAG);
+ }
+ break;
+ case IRDMA_AE_AMP_RIGHTS_VIOLATION:
+ case IRDMA_AE_AMP_INVALIDATE_NO_REMOTE_ACCESS_RIGHTS:
+ case IRDMA_AE_PRIV_OPERATION_DENIED:
+ qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR;
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_REM_ACCESS_ERR,
+ (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT,
+ RDMAP_ACCESS);
+ break;
+ case IRDMA_AE_AMP_TO_WRAP:
+ qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR;
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_REM_ACCESS_ERR,
+ (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT,
+ RDMAP_TO_WRAP);
+ break;
+ case IRDMA_AE_LLP_RECEIVED_MPA_CRC_ERROR:
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_GENERAL_ERR,
+ (LAYER_MPA << 4) | DDP_LLP, MPA_CRC);
+ break;
+ case IRDMA_AE_LLP_SEGMENT_TOO_SMALL:
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_LOC_LEN_ERR,
+ (LAYER_DDP << 4) | DDP_CATASTROPHIC,
+ DDP_CATASTROPHIC_LOCAL);
+ break;
+ case IRDMA_AE_LCE_QP_CATASTROPHIC:
+ case IRDMA_AE_DDP_NO_L_BIT:
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_FATAL_ERR,
+ (LAYER_DDP << 4) | DDP_CATASTROPHIC,
+ DDP_CATASTROPHIC_LOCAL);
+ break;
+ case IRDMA_AE_DDP_INVALID_MSN_GAP_IN_MSN:
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_GENERAL_ERR,
+ (LAYER_DDP << 4) | DDP_UNTAGGED_BUF,
+ DDP_UNTAGGED_INV_MSN_RANGE);
+ break;
+ case IRDMA_AE_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER:
+ qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR;
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_LOC_LEN_ERR,
+ (LAYER_DDP << 4) | DDP_UNTAGGED_BUF,
+ DDP_UNTAGGED_INV_TOO_LONG);
+ break;
+ case IRDMA_AE_DDP_UBE_INVALID_DDP_VERSION:
+ if (is_tagged)
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_GENERAL_ERR,
+ (LAYER_DDP << 4) | DDP_TAGGED_BUF,
+ DDP_TAGGED_INV_DDP_VER);
+ else
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_GENERAL_ERR,
+ (LAYER_DDP << 4) | DDP_UNTAGGED_BUF,
+ DDP_UNTAGGED_INV_DDP_VER);
+ break;
+ case IRDMA_AE_DDP_UBE_INVALID_MO:
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_GENERAL_ERR,
+ (LAYER_DDP << 4) | DDP_UNTAGGED_BUF,
+ DDP_UNTAGGED_INV_MO);
+ break;
+ case IRDMA_AE_DDP_UBE_INVALID_MSN_NO_BUFFER_AVAILABLE:
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_REM_OP_ERR,
+ (LAYER_DDP << 4) | DDP_UNTAGGED_BUF,
+ DDP_UNTAGGED_INV_MSN_NO_BUF);
+ break;
+ case IRDMA_AE_DDP_UBE_INVALID_QN:
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_GENERAL_ERR,
+ (LAYER_DDP << 4) | DDP_UNTAGGED_BUF,
+ DDP_UNTAGGED_INV_QN);
+ break;
+ case IRDMA_AE_RDMAP_ROE_INVALID_RDMAP_VERSION:
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_GENERAL_ERR,
+ (LAYER_RDMA << 4) | RDMAP_REMOTE_OP,
+ RDMAP_INV_RDMAP_VER);
+ break;
+ default:
+ irdma_bld_termhdr_ctrl(qp, termhdr, FLUSH_FATAL_ERR,
+ (LAYER_RDMA << 4) | RDMAP_REMOTE_OP,
+ RDMAP_UNSPECIFIED);
+ break;
+ }
+
+ if (copy_len)
+ memcpy(termhdr + 1, pkt, copy_len);
+
+ return sizeof(struct irdma_terminate_hdr) + copy_len;
+}
+
+/**
+ * irdma_terminate_send_fin() - Send fin for terminate message
+ * @qp: qp associated with received terminate AE
+ */
+void irdma_terminate_send_fin(struct irdma_sc_qp *qp)
+{
+ irdma_term_modify_qp(qp, IRDMA_QP_STATE_TERMINATE,
+ IRDMAQP_TERM_SEND_FIN_ONLY, 0);
+}
+
+/**
+ * irdma_terminate_connection() - Bad AE and send terminate to remote QP
+ * @qp: qp associated with received terminate AE
+ * @info: the struct contiaing AE information
+ */
+void irdma_terminate_connection(struct irdma_sc_qp *qp,
+ struct irdma_aeqe_info *info)
+{
+ u8 termlen = 0;
+
+ if (qp->term_flags & IRDMA_TERM_SENT)
+ return;
+
+ termlen = irdma_bld_terminate_hdr(qp, info);
+ irdma_terminate_start_timer(qp);
+ qp->term_flags |= IRDMA_TERM_SENT;
+ irdma_term_modify_qp(qp, IRDMA_QP_STATE_TERMINATE,
+ IRDMAQP_TERM_SEND_TERM_ONLY, termlen);
+}
+
+/**
+ * irdma_terminate_received - handle terminate received AE
+ * @qp: qp associated with received terminate AE
+ * @info: the struct contiaing AE information
+ */
+void irdma_terminate_received(struct irdma_sc_qp *qp,
+ struct irdma_aeqe_info *info)
+{
+ u8 *pkt = qp->q2_buf + Q2_BAD_FRAME_OFFSET;
+ __be32 *mpa;
+ u8 ddp_ctl;
+ u8 rdma_ctl;
+ u16 aeq_id = 0;
+ struct irdma_terminate_hdr *termhdr;
+
+ mpa = (__be32 *)irdma_locate_mpa(pkt);
+ if (info->q2_data_written) {
+ /* did not validate the frame - do it now */
+ ddp_ctl = (ntohl(mpa[0]) >> 8) & 0xff;
+ rdma_ctl = ntohl(mpa[0]) & 0xff;
+ if ((ddp_ctl & 0xc0) != 0x40)
+ aeq_id = IRDMA_AE_LCE_QP_CATASTROPHIC;
+ else if ((ddp_ctl & 0x03) != 1)
+ aeq_id = IRDMA_AE_DDP_UBE_INVALID_DDP_VERSION;
+ else if (ntohl(mpa[2]) != 2)
+ aeq_id = IRDMA_AE_DDP_UBE_INVALID_QN;
+ else if (ntohl(mpa[3]) != 1)
+ aeq_id = IRDMA_AE_DDP_INVALID_MSN_GAP_IN_MSN;
+ else if (ntohl(mpa[4]) != 0)
+ aeq_id = IRDMA_AE_DDP_UBE_INVALID_MO;
+ else if ((rdma_ctl & 0xc0) != 0x40)
+ aeq_id = IRDMA_AE_RDMAP_ROE_INVALID_RDMAP_VERSION;
+
+ info->ae_id = aeq_id;
+ if (info->ae_id) {
+ /* Bad terminate recvd - send back a terminate */
+ irdma_terminate_connection(qp, info);
+ return;
+ }
+ }
+
+ qp->term_flags |= IRDMA_TERM_RCVD;
+ qp->event_type = IRDMA_QP_EVENT_CATASTROPHIC;
+ termhdr = (struct irdma_terminate_hdr *)&mpa[5];
+ if (termhdr->layer_etype == RDMAP_REMOTE_PROT ||
+ termhdr->layer_etype == RDMAP_REMOTE_OP) {
+ irdma_terminate_done(qp, 0);
+ } else {
+ irdma_terminate_start_timer(qp);
+ irdma_terminate_send_fin(qp);
+ }
+}
+
+static enum irdma_status_code irdma_null_ws_add(struct irdma_sc_vsi *vsi,
+ u8 user_pri)
+{
+ return 0;
+}
+
+static void irdma_null_ws_remove(struct irdma_sc_vsi *vsi, u8 user_pri)
+{
+ /* do nothing */
+}
+
+static void irdma_null_ws_reset(struct irdma_sc_vsi *vsi)
+{
+ /* do nothing */
+}
+
+/**
+ * irdma_sc_vsi_init - Init the vsi structure
+ * @vsi: pointer to vsi structure to initialize
+ * @info: the info used to initialize the vsi struct
+ */
+void irdma_sc_vsi_init(struct irdma_sc_vsi *vsi,
+ struct irdma_vsi_init_info *info)
+{
+ struct irdma_l2params *l2p;
+ int i;
+
+ vsi->dev = info->dev;
+ vsi->back_vsi = info->back_vsi;
+ vsi->register_qset = info->register_qset;
+ vsi->unregister_qset = info->unregister_qset;
+ vsi->mtu = info->params->mtu;
+ vsi->exception_lan_q = info->exception_lan_q;
+ vsi->vsi_idx = info->pf_data_vsi_num;
+ if (vsi->dev->hw_attrs.uk_attrs.hw_rev == IRDMA_GEN_1)
+ vsi->fcn_id = info->dev->hmc_fn_id;
+
+ l2p = info->params;
+ vsi->qos_rel_bw = l2p->vsi_rel_bw;
+ vsi->qos_prio_type = l2p->vsi_prio_type;
+ for (i = 0; i < IRDMA_MAX_USER_PRIORITY; i++) {
+ if (vsi->dev->hw_attrs.uk_attrs.hw_rev == IRDMA_GEN_1)
+ vsi->qos[i].qs_handle = l2p->qs_handle_list[i];
+ vsi->qos[i].traffic_class = info->params->up2tc[i];
+ vsi->qos[i].rel_bw =
+ l2p->tc_info[vsi->qos[i].traffic_class].rel_bw;
+ vsi->qos[i].prio_type =
+ l2p->tc_info[vsi->qos[i].traffic_class].prio_type;
+ vsi->qos[i].valid = false;
+ mutex_init(&vsi->qos[i].qos_mutex);
+ INIT_LIST_HEAD(&vsi->qos[i].qplist);
+ }
+ if (vsi->register_qset) {
+ vsi->dev->ws_add = irdma_ws_add;
+ vsi->dev->ws_remove = irdma_ws_remove;
+ vsi->dev->ws_reset = irdma_ws_reset;
+ } else {
+ vsi->dev->ws_add = irdma_null_ws_add;
+ vsi->dev->ws_remove = irdma_null_ws_remove;
+ vsi->dev->ws_reset = irdma_null_ws_reset;
+ }
+}
+
+/**
+ * irdma_get_fcn_id - Return the function id
+ * @vsi: pointer to the vsi
+ */
+static u8 irdma_get_fcn_id(struct irdma_sc_vsi *vsi)
+{
+ struct irdma_stats_inst_info stats_info = {};
+ struct irdma_sc_dev *dev = vsi->dev;
+ u8 fcn_id = IRDMA_INVALID_FCN_ID;
+ u8 start_idx, max_stats, i;
+
+ if (dev->hw_attrs.uk_attrs.hw_rev != IRDMA_GEN_1) {
+ if (!irdma_cqp_stats_inst_cmd(vsi, IRDMA_OP_STATS_ALLOCATE,
+ &stats_info))
+ return stats_info.stats_idx;
+ }
+
+ start_idx = 1;
+ max_stats = 16;
+ for (i = start_idx; i < max_stats; i++)
+ if (!dev->fcn_id_array[i]) {
+ fcn_id = i;
+ dev->fcn_id_array[i] = true;
+ break;
+ }
+
+ return fcn_id;
+}
+
+/**
+ * irdma_vsi_stats_init - Initialize the vsi statistics
+ * @vsi: pointer to the vsi structure
+ * @info: The info structure used for initialization
+ */
+enum irdma_status_code irdma_vsi_stats_init(struct irdma_sc_vsi *vsi,
+ struct irdma_vsi_stats_info *info)
+{
+ u8 fcn_id = info->fcn_id;
+ struct irdma_dma_mem *stats_buff_mem;
+
+ vsi->pestat = info->pestat;
+ vsi->pestat->hw = vsi->dev->hw;
+ vsi->pestat->vsi = vsi;
+ stats_buff_mem = &vsi->pestat->gather_info.stats_buff_mem;
+ stats_buff_mem->size = ALIGN(IRDMA_GATHER_STATS_BUF_SIZE * 2, 1);
+ stats_buff_mem->va = dma_alloc_coherent(vsi->pestat->hw->device,
+ stats_buff_mem->size,
+ &stats_buff_mem->pa,
+ GFP_KERNEL);
+ if (!stats_buff_mem->va)
+ return IRDMA_ERR_NO_MEMORY;
+
+ vsi->pestat->gather_info.gather_stats_va = stats_buff_mem->va;
+ vsi->pestat->gather_info.last_gather_stats_va =
+ (void *)((uintptr_t)stats_buff_mem->va +
+ IRDMA_GATHER_STATS_BUF_SIZE);
+
+ irdma_hw_stats_start_timer(vsi);
+ if (info->alloc_fcn_id)
+ fcn_id = irdma_get_fcn_id(vsi);
+ if (fcn_id == IRDMA_INVALID_FCN_ID)
+ goto stats_error;
+
+ vsi->stats_fcn_id_alloc = info->alloc_fcn_id;
+ vsi->fcn_id = fcn_id;
+ if (info->alloc_fcn_id) {
+ vsi->pestat->gather_info.use_stats_inst = true;
+ vsi->pestat->gather_info.stats_inst_index = fcn_id;
+ }
+
+ return 0;
+
+stats_error:
+ dma_free_coherent(vsi->pestat->hw->device, stats_buff_mem->size,
+ stats_buff_mem->va, stats_buff_mem->pa);
+ stats_buff_mem->va = NULL;
+
+ return IRDMA_ERR_CQP_COMPL_ERROR;
+}
+
+/**
+ * irdma_vsi_stats_free - Free the vsi stats
+ * @vsi: pointer to the vsi structure
+ */
+void irdma_vsi_stats_free(struct irdma_sc_vsi *vsi)
+{
+ struct irdma_stats_inst_info stats_info = {};
+ u8 fcn_id = vsi->fcn_id;
+ struct irdma_sc_dev *dev = vsi->dev;
+
+ if (dev->hw_attrs.uk_attrs.hw_rev != IRDMA_GEN_1) {
+ if (vsi->stats_fcn_id_alloc) {
+ stats_info.stats_idx = vsi->fcn_id;
+ irdma_cqp_stats_inst_cmd(vsi, IRDMA_OP_STATS_FREE,
+ &stats_info);
+ }
+ } else {
+ if (vsi->stats_fcn_id_alloc &&
+ fcn_id < vsi->dev->hw_attrs.max_stat_inst)
+ vsi->dev->fcn_id_array[fcn_id] = false;
+ }
+
+ if (!vsi->pestat)
+ return;
+ irdma_hw_stats_stop_timer(vsi);
+ dma_free_coherent(vsi->pestat->hw->device,
+ vsi->pestat->gather_info.stats_buff_mem.size,
+ vsi->pestat->gather_info.stats_buff_mem.va,
+ vsi->pestat->gather_info.stats_buff_mem.pa);
+ vsi->pestat->gather_info.stats_buff_mem.va = NULL;
+}
+
+/**
+ * irdma_get_encoded_wqe_size - given wq size, returns hardware encoded size
+ * @wqsize: size of the wq (sq, rq) to encoded_size
+ * @queue_type: queue type selected for the calculation algorithm
+ */
+u8 irdma_get_encoded_wqe_size(u32 wqsize, enum irdma_queue_type queue_type)
+{
+ u8 encoded_size = 0;
+
+ /* cqp sq's hw coded value starts from 1 for size of 4
+ * while it starts from 0 for qp' wq's.
+ */
+ if (queue_type == IRDMA_QUEUE_TYPE_CQP)
+ encoded_size = 1;
+ wqsize >>= 2;
+ while (wqsize >>= 1)
+ encoded_size++;
+
+ return encoded_size;
+}
+
+/**
+ * irdma_sc_gather_stats - collect the statistics
+ * @cqp: struct for cqp hw
+ * @info: gather stats info structure
+ * @scratch: u64 saved to be used during cqp completion
+ */
+static enum irdma_status_code
+irdma_sc_gather_stats(struct irdma_sc_cqp *cqp,
+ struct irdma_stats_gather_info *info, u64 scratch)
+{
+ __le64 *wqe;
+ u64 temp;
+
+ if (info->stats_buff_mem.size < IRDMA_GATHER_STATS_BUF_SIZE)
+ return IRDMA_ERR_BUF_TOO_SHORT;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 40,
+ FIELD_PREP(IRDMA_CQPSQ_STATS_HMC_FCN_INDEX, info->hmc_fcn_index));
+ set_64bit_val(wqe, 32, info->stats_buff_mem.pa);
+
+ temp = FIELD_PREP(IRDMA_CQPSQ_STATS_WQEVALID, cqp->polarity) |
+ FIELD_PREP(IRDMA_CQPSQ_STATS_USE_INST, info->use_stats_inst) |
+ FIELD_PREP(IRDMA_CQPSQ_STATS_INST_INDEX,
+ info->stats_inst_index) |
+ FIELD_PREP(IRDMA_CQPSQ_STATS_USE_HMC_FCN_INDEX,
+ info->use_hmc_fcn_index) |
+ FIELD_PREP(IRDMA_CQPSQ_STATS_OP, IRDMA_CQP_OP_GATHER_STATS);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, temp);
+
+ print_hex_dump_debug("STATS: GATHER_STATS WQE", DUMP_PREFIX_OFFSET,
+ 16, 8, wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+
+ irdma_sc_cqp_post_sq(cqp);
+ ibdev_dbg(to_ibdev(cqp->dev),
+ "STATS: CQP SQ head 0x%x tail 0x%x size 0x%x\n",
+ cqp->sq_ring.head, cqp->sq_ring.tail, cqp->sq_ring.size);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_manage_stats_inst - allocate or free stats instance
+ * @cqp: struct for cqp hw
+ * @info: stats info structure
+ * @alloc: alloc vs. delete flag
+ * @scratch: u64 saved to be used during cqp completion
+ */
+static enum irdma_status_code
+irdma_sc_manage_stats_inst(struct irdma_sc_cqp *cqp,
+ struct irdma_stats_inst_info *info, bool alloc,
+ u64 scratch)
+{
+ __le64 *wqe;
+ u64 temp;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 40,
+ FIELD_PREP(IRDMA_CQPSQ_STATS_HMC_FCN_INDEX, info->hmc_fn_id));
+ temp = FIELD_PREP(IRDMA_CQPSQ_STATS_WQEVALID, cqp->polarity) |
+ FIELD_PREP(IRDMA_CQPSQ_STATS_ALLOC_INST, alloc) |
+ FIELD_PREP(IRDMA_CQPSQ_STATS_USE_HMC_FCN_INDEX,
+ info->use_hmc_fcn_index) |
+ FIELD_PREP(IRDMA_CQPSQ_STATS_INST_INDEX, info->stats_idx) |
+ FIELD_PREP(IRDMA_CQPSQ_STATS_OP, IRDMA_CQP_OP_MANAGE_STATS);
+
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, temp);
+
+ print_hex_dump_debug("WQE: MANAGE_STATS WQE", DUMP_PREFIX_OFFSET, 16,
+ 8, wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+
+ irdma_sc_cqp_post_sq(cqp);
+ return 0;
+}
+
+/**
+ * irdma_sc_set_up_map - set the up map table
+ * @cqp: struct for cqp hw
+ * @info: User priority map info
+ * @scratch: u64 saved to be used during cqp completion
+ */
+static enum irdma_status_code irdma_sc_set_up_map(struct irdma_sc_cqp *cqp,
+ struct irdma_up_info *info,
+ u64 scratch)
+{
+ __le64 *wqe;
+ u64 temp = 0;
+ int i;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ for (i = 0; i < IRDMA_MAX_USER_PRIORITY; i++)
+ temp |= info->map[i] << (i * 8);
+
+ set_64bit_val(wqe, 0, temp);
+ set_64bit_val(wqe, 40,
+ FIELD_PREP(IRDMA_CQPSQ_UP_CNPOVERRIDE, info->cnp_up_override) |
+ FIELD_PREP(IRDMA_CQPSQ_UP_HMCFCNIDX, info->hmc_fcn_idx));
+
+ temp = FIELD_PREP(IRDMA_CQPSQ_UP_WQEVALID, cqp->polarity) |
+ FIELD_PREP(IRDMA_CQPSQ_UP_USEVLAN, info->use_vlan) |
+ FIELD_PREP(IRDMA_CQPSQ_UP_USEOVERRIDE,
+ info->use_cnp_up_override) |
+ FIELD_PREP(IRDMA_CQPSQ_UP_OP, IRDMA_CQP_OP_UP_MAP);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, temp);
+
+ print_hex_dump_debug("WQE: UPMAP WQE", DUMP_PREFIX_OFFSET, 16, 8, wqe,
+ IRDMA_CQP_WQE_SIZE * 8, false);
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_manage_ws_node - create/modify/destroy WS node
+ * @cqp: struct for cqp hw
+ * @info: node info structure
+ * @node_op: 0 for add 1 for modify, 2 for delete
+ * @scratch: u64 saved to be used during cqp completion
+ */
+static enum irdma_status_code
+irdma_sc_manage_ws_node(struct irdma_sc_cqp *cqp,
+ struct irdma_ws_node_info *info,
+ enum irdma_ws_node_op node_op, u64 scratch)
+{
+ __le64 *wqe;
+ u64 temp = 0;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 32,
+ FIELD_PREP(IRDMA_CQPSQ_WS_VSI, info->vsi) |
+ FIELD_PREP(IRDMA_CQPSQ_WS_WEIGHT, info->weight));
+
+ temp = FIELD_PREP(IRDMA_CQPSQ_WS_WQEVALID, cqp->polarity) |
+ FIELD_PREP(IRDMA_CQPSQ_WS_NODEOP, node_op) |
+ FIELD_PREP(IRDMA_CQPSQ_WS_ENABLENODE, info->enable) |
+ FIELD_PREP(IRDMA_CQPSQ_WS_NODETYPE, info->type_leaf) |
+ FIELD_PREP(IRDMA_CQPSQ_WS_PRIOTYPE, info->prio_type) |
+ FIELD_PREP(IRDMA_CQPSQ_WS_TC, info->tc) |
+ FIELD_PREP(IRDMA_CQPSQ_WS_OP, IRDMA_CQP_OP_WORK_SCHED_NODE) |
+ FIELD_PREP(IRDMA_CQPSQ_WS_PARENTID, info->parent_id) |
+ FIELD_PREP(IRDMA_CQPSQ_WS_NODEID, info->id);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, temp);
+
+ print_hex_dump_debug("WQE: MANAGE_WS WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_qp_flush_wqes - flush qp's wqe
+ * @qp: sc qp
+ * @info: dlush information
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+enum irdma_status_code irdma_sc_qp_flush_wqes(struct irdma_sc_qp *qp,
+ struct irdma_qp_flush_info *info,
+ u64 scratch, bool post_sq)
+{
+ u64 temp = 0;
+ __le64 *wqe;
+ struct irdma_sc_cqp *cqp;
+ u64 hdr;
+ bool flush_sq = false, flush_rq = false;
+
+ if (info->rq && !qp->flush_rq)
+ flush_rq = true;
+ if (info->sq && !qp->flush_sq)
+ flush_sq = true;
+ qp->flush_sq |= flush_sq;
+ qp->flush_rq |= flush_rq;
+
+ if (!flush_sq && !flush_rq) {
+ ibdev_dbg(to_ibdev(qp->dev),
+ "CQP: Additional flush request ignored for qp %x\n",
+ qp->qp_uk.qp_id);
+ return IRDMA_ERR_FLUSHED_Q;
+ }
+
+ cqp = qp->pd->dev->cqp;
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ if (info->userflushcode) {
+ if (flush_rq)
+ temp |= FIELD_PREP(IRDMA_CQPSQ_FWQE_RQMNERR,
+ info->rq_minor_code) |
+ FIELD_PREP(IRDMA_CQPSQ_FWQE_RQMJERR,
+ info->rq_major_code);
+ if (flush_sq)
+ temp |= FIELD_PREP(IRDMA_CQPSQ_FWQE_SQMNERR,
+ info->sq_minor_code) |
+ FIELD_PREP(IRDMA_CQPSQ_FWQE_SQMJERR,
+ info->sq_major_code);
+ }
+ set_64bit_val(wqe, 16, temp);
+
+ temp = (info->generate_ae) ?
+ info->ae_code | FIELD_PREP(IRDMA_CQPSQ_FWQE_AESOURCE,
+ info->ae_src) : 0;
+ set_64bit_val(wqe, 8, temp);
+
+ hdr = qp->qp_uk.qp_id |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_FLUSH_WQES) |
+ FIELD_PREP(IRDMA_CQPSQ_FWQE_GENERATE_AE, info->generate_ae) |
+ FIELD_PREP(IRDMA_CQPSQ_FWQE_USERFLCODE, info->userflushcode) |
+ FIELD_PREP(IRDMA_CQPSQ_FWQE_FLUSHSQ, flush_sq) |
+ FIELD_PREP(IRDMA_CQPSQ_FWQE_FLUSHRQ, flush_rq) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: QP_FLUSH WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_gen_ae - generate AE, uses flush WQE CQP OP
+ * @qp: sc qp
+ * @info: gen ae information
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum irdma_status_code irdma_sc_gen_ae(struct irdma_sc_qp *qp,
+ struct irdma_gen_ae_info *info,
+ u64 scratch, bool post_sq)
+{
+ u64 temp;
+ __le64 *wqe;
+ struct irdma_sc_cqp *cqp;
+ u64 hdr;
+
+ cqp = qp->pd->dev->cqp;
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ temp = info->ae_code | FIELD_PREP(IRDMA_CQPSQ_FWQE_AESOURCE,
+ info->ae_src);
+ set_64bit_val(wqe, 8, temp);
+
+ hdr = qp->qp_uk.qp_id | FIELD_PREP(IRDMA_CQPSQ_OPCODE,
+ IRDMA_CQP_OP_GEN_AE) |
+ FIELD_PREP(IRDMA_CQPSQ_FWQE_GENERATE_AE, 1) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: GEN_AE WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/*** irdma_sc_qp_upload_context - upload qp's context
+ * @dev: sc device struct
+ * @info: upload context info ptr for return
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum irdma_status_code
+irdma_sc_qp_upload_context(struct irdma_sc_dev *dev,
+ struct irdma_upload_context_info *info, u64 scratch,
+ bool post_sq)
+{
+ __le64 *wqe;
+ struct irdma_sc_cqp *cqp;
+ u64 hdr;
+
+ cqp = dev->cqp;
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 16, info->buf_pa);
+
+ hdr = FIELD_PREP(IRDMA_CQPSQ_UCTX_QPID, info->qp_id) |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_UPLOAD_CONTEXT) |
+ FIELD_PREP(IRDMA_CQPSQ_UCTX_QPTYPE, info->qp_type) |
+ FIELD_PREP(IRDMA_CQPSQ_UCTX_RAWFORMAT, info->raw_format) |
+ FIELD_PREP(IRDMA_CQPSQ_UCTX_FREEZEQP, info->freeze_qp) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: QP_UPLOAD_CTX WQE", DUMP_PREFIX_OFFSET, 16,
+ 8, wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_manage_push_page - Handle push page
+ * @cqp: struct for cqp hw
+ * @info: push page info
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum irdma_status_code
+irdma_sc_manage_push_page(struct irdma_sc_cqp *cqp,
+ struct irdma_cqp_manage_push_page_info *info,
+ u64 scratch, bool post_sq)
+{
+ __le64 *wqe;
+ u64 hdr;
+
+ if (info->free_page &&
+ info->push_idx >= cqp->dev->hw_attrs.max_hw_device_pages)
+ return IRDMA_ERR_INVALID_PUSH_PAGE_INDEX;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 16, info->qs_handle);
+ hdr = FIELD_PREP(IRDMA_CQPSQ_MPP_PPIDX, info->push_idx) |
+ FIELD_PREP(IRDMA_CQPSQ_MPP_PPTYPE, info->push_page_type) |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_MANAGE_PUSH_PAGES) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity) |
+ FIELD_PREP(IRDMA_CQPSQ_MPP_FREE_PAGE, info->free_page);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: MANAGE_PUSH_PAGES WQE", DUMP_PREFIX_OFFSET,
+ 16, 8, wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_suspend_qp - suspend qp for param change
+ * @cqp: struct for cqp hw
+ * @qp: sc qp struct
+ * @scratch: u64 saved to be used during cqp completion
+ */
+static enum irdma_status_code irdma_sc_suspend_qp(struct irdma_sc_cqp *cqp,
+ struct irdma_sc_qp *qp,
+ u64 scratch)
+{
+ u64 hdr;
+ __le64 *wqe;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ hdr = FIELD_PREP(IRDMA_CQPSQ_SUSPENDQP_QPID, qp->qp_uk.qp_id) |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_SUSPEND_QP) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: SUSPEND_QP WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_resume_qp - resume qp after suspend
+ * @cqp: struct for cqp hw
+ * @qp: sc qp struct
+ * @scratch: u64 saved to be used during cqp completion
+ */
+static enum irdma_status_code irdma_sc_resume_qp(struct irdma_sc_cqp *cqp,
+ struct irdma_sc_qp *qp,
+ u64 scratch)
+{
+ u64 hdr;
+ __le64 *wqe;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 16,
+ FIELD_PREP(IRDMA_CQPSQ_RESUMEQP_QSHANDLE, qp->qs_handle));
+
+ hdr = FIELD_PREP(IRDMA_CQPSQ_RESUMEQP_QPID, qp->qp_uk.qp_id) |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_RESUME_QP) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: RESUME_QP WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_cq_ack - acknowledge completion q
+ * @cq: cq struct
+ */
+static inline void irdma_sc_cq_ack(struct irdma_sc_cq *cq)
+{
+ writel(cq->cq_uk.cq_id, cq->cq_uk.cq_ack_db);
+}
+
+/**
+ * irdma_sc_cq_init - initialize completion q
+ * @cq: cq struct
+ * @info: cq initialization info
+ */
+enum irdma_status_code irdma_sc_cq_init(struct irdma_sc_cq *cq,
+ struct irdma_cq_init_info *info)
+{
+ enum irdma_status_code ret_code;
+ u32 pble_obj_cnt;
+
+ pble_obj_cnt = info->dev->hmc_info->hmc_obj[IRDMA_HMC_IW_PBLE].cnt;
+ if (info->virtual_map && info->first_pm_pbl_idx >= pble_obj_cnt)
+ return IRDMA_ERR_INVALID_PBLE_INDEX;
+
+ cq->cq_pa = info->cq_base_pa;
+ cq->dev = info->dev;
+ cq->ceq_id = info->ceq_id;
+ info->cq_uk_init_info.cqe_alloc_db = cq->dev->cq_arm_db;
+ info->cq_uk_init_info.cq_ack_db = cq->dev->cq_ack_db;
+ ret_code = irdma_uk_cq_init(&cq->cq_uk, &info->cq_uk_init_info);
+ if (ret_code)
+ return ret_code;
+
+ cq->virtual_map = info->virtual_map;
+ cq->pbl_chunk_size = info->pbl_chunk_size;
+ cq->ceqe_mask = info->ceqe_mask;
+ cq->cq_type = (info->type) ? info->type : IRDMA_CQ_TYPE_IWARP;
+ cq->shadow_area_pa = info->shadow_area_pa;
+ cq->shadow_read_threshold = info->shadow_read_threshold;
+ cq->ceq_id_valid = info->ceq_id_valid;
+ cq->tph_en = info->tph_en;
+ cq->tph_val = info->tph_val;
+ cq->first_pm_pbl_idx = info->first_pm_pbl_idx;
+ cq->vsi = info->vsi;
+
+ return 0;
+}
+
+/**
+ * irdma_sc_cq_create - create completion q
+ * @cq: cq struct
+ * @scratch: u64 saved to be used during cqp completion
+ * @check_overflow: flag for overflow check
+ * @post_sq: flag for cqp db to ring
+ */
+static enum irdma_status_code irdma_sc_cq_create(struct irdma_sc_cq *cq,
+ u64 scratch,
+ bool check_overflow,
+ bool post_sq)
+{
+ __le64 *wqe;
+ struct irdma_sc_cqp *cqp;
+ u64 hdr;
+ struct irdma_sc_ceq *ceq;
+ enum irdma_status_code ret_code = 0;
+
+ cqp = cq->dev->cqp;
+ if (cq->cq_uk.cq_id > (cqp->dev->hmc_info->hmc_obj[IRDMA_HMC_IW_CQ].max_cnt - 1))
+ return IRDMA_ERR_INVALID_CQ_ID;
+
+ if (cq->ceq_id > (cq->dev->hmc_fpm_misc.max_ceqs - 1))
+ return IRDMA_ERR_INVALID_CEQ_ID;
+
+ ceq = cq->dev->ceq[cq->ceq_id];
+ if (ceq && ceq->reg_cq)
+ ret_code = irdma_sc_add_cq_ctx(ceq, cq);
+
+ if (ret_code)
+ return ret_code;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe) {
+ if (ceq && ceq->reg_cq)
+ irdma_sc_remove_cq_ctx(ceq, cq);
+ return IRDMA_ERR_RING_FULL;
+ }
+
+ set_64bit_val(wqe, 0, cq->cq_uk.cq_size);
+ set_64bit_val(wqe, 8, (uintptr_t)cq >> 1);
+ set_64bit_val(wqe, 16,
+ FIELD_PREP(IRDMA_CQPSQ_CQ_SHADOW_READ_THRESHOLD, cq->shadow_read_threshold));
+ set_64bit_val(wqe, 32, (cq->virtual_map ? 0 : cq->cq_pa));
+ set_64bit_val(wqe, 40, cq->shadow_area_pa);
+ set_64bit_val(wqe, 48,
+ FIELD_PREP(IRDMA_CQPSQ_CQ_FIRSTPMPBLIDX, (cq->virtual_map ? cq->first_pm_pbl_idx : 0)));
+ set_64bit_val(wqe, 56,
+ FIELD_PREP(IRDMA_CQPSQ_TPHVAL, cq->tph_val) |
+ FIELD_PREP(IRDMA_CQPSQ_VSIIDX, cq->vsi->vsi_idx));
+
+ hdr = FLD_LS_64(cq->dev, cq->cq_uk.cq_id, IRDMA_CQPSQ_CQ_CQID) |
+ FLD_LS_64(cq->dev, (cq->ceq_id_valid ? cq->ceq_id : 0),
+ IRDMA_CQPSQ_CQ_CEQID) |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_CREATE_CQ) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_LPBLSIZE, cq->pbl_chunk_size) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_CHKOVERFLOW, check_overflow) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_VIRTMAP, cq->virtual_map) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_ENCEQEMASK, cq->ceqe_mask) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_CEQIDVALID, cq->ceq_id_valid) |
+ FIELD_PREP(IRDMA_CQPSQ_TPHEN, cq->tph_en) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_AVOIDMEMCNFLCT,
+ cq->cq_uk.avoid_mem_cflct) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: CQ_CREATE WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_cq_destroy - destroy completion q
+ * @cq: cq struct
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+enum irdma_status_code irdma_sc_cq_destroy(struct irdma_sc_cq *cq, u64 scratch,
+ bool post_sq)
+{
+ struct irdma_sc_cqp *cqp;
+ __le64 *wqe;
+ u64 hdr;
+ struct irdma_sc_ceq *ceq;
+
+ cqp = cq->dev->cqp;
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ ceq = cq->dev->ceq[cq->ceq_id];
+ if (ceq && ceq->reg_cq)
+ irdma_sc_remove_cq_ctx(ceq, cq);
+
+ set_64bit_val(wqe, 0, cq->cq_uk.cq_size);
+ set_64bit_val(wqe, 8, (uintptr_t)cq >> 1);
+ set_64bit_val(wqe, 40, cq->shadow_area_pa);
+ set_64bit_val(wqe, 48,
+ (cq->virtual_map ? cq->first_pm_pbl_idx : 0));
+
+ hdr = cq->cq_uk.cq_id |
+ FLD_LS_64(cq->dev, (cq->ceq_id_valid ? cq->ceq_id : 0),
+ IRDMA_CQPSQ_CQ_CEQID) |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_DESTROY_CQ) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_LPBLSIZE, cq->pbl_chunk_size) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_VIRTMAP, cq->virtual_map) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_ENCEQEMASK, cq->ceqe_mask) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_CEQIDVALID, cq->ceq_id_valid) |
+ FIELD_PREP(IRDMA_CQPSQ_TPHEN, cq->tph_en) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_AVOIDMEMCNFLCT, cq->cq_uk.avoid_mem_cflct) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: CQ_DESTROY WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_cq_resize - set resized cq buffer info
+ * @cq: resized cq
+ * @info: resized cq buffer info
+ */
+void irdma_sc_cq_resize(struct irdma_sc_cq *cq, struct irdma_modify_cq_info *info)
+{
+ cq->virtual_map = info->virtual_map;
+ cq->cq_pa = info->cq_pa;
+ cq->first_pm_pbl_idx = info->first_pm_pbl_idx;
+ cq->pbl_chunk_size = info->pbl_chunk_size;
+ irdma_uk_cq_resize(&cq->cq_uk, info->cq_base, info->cq_size);
+}
+
+/**
+ * irdma_sc_cq_modify - modify a Completion Queue
+ * @cq: cq struct
+ * @info: modification info struct
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag to post to sq
+ */
+static enum irdma_status_code
+irdma_sc_cq_modify(struct irdma_sc_cq *cq, struct irdma_modify_cq_info *info,
+ u64 scratch, bool post_sq)
+{
+ struct irdma_sc_cqp *cqp;
+ __le64 *wqe;
+ u64 hdr;
+ u32 pble_obj_cnt;
+
+ pble_obj_cnt = cq->dev->hmc_info->hmc_obj[IRDMA_HMC_IW_PBLE].cnt;
+ if (info->cq_resize && info->virtual_map &&
+ info->first_pm_pbl_idx >= pble_obj_cnt)
+ return IRDMA_ERR_INVALID_PBLE_INDEX;
+
+ cqp = cq->dev->cqp;
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 0, info->cq_size);
+ set_64bit_val(wqe, 8, (uintptr_t)cq >> 1);
+ set_64bit_val(wqe, 16,
+ FIELD_PREP(IRDMA_CQPSQ_CQ_SHADOW_READ_THRESHOLD, info->shadow_read_threshold));
+ set_64bit_val(wqe, 32, info->cq_pa);
+ set_64bit_val(wqe, 40, cq->shadow_area_pa);
+ set_64bit_val(wqe, 48, info->first_pm_pbl_idx);
+ set_64bit_val(wqe, 56,
+ FIELD_PREP(IRDMA_CQPSQ_TPHVAL, cq->tph_val) |
+ FIELD_PREP(IRDMA_CQPSQ_VSIIDX, cq->vsi->vsi_idx));
+
+ hdr = cq->cq_uk.cq_id |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_MODIFY_CQ) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_CQRESIZE, info->cq_resize) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_LPBLSIZE, info->pbl_chunk_size) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_CHKOVERFLOW, info->check_overflow) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_VIRTMAP, info->virtual_map) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_ENCEQEMASK, cq->ceqe_mask) |
+ FIELD_PREP(IRDMA_CQPSQ_TPHEN, cq->tph_en) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_AVOIDMEMCNFLCT,
+ cq->cq_uk.avoid_mem_cflct) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: CQ_MODIFY WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_check_cqp_progress - check cqp processing progress
+ * @timeout: timeout info struct
+ * @dev: sc device struct
+ */
+void irdma_check_cqp_progress(struct irdma_cqp_timeout *timeout, struct irdma_sc_dev *dev)
+{
+ if (timeout->compl_cqp_cmds != dev->cqp_cmd_stats[IRDMA_OP_CMPL_CMDS]) {
+ timeout->compl_cqp_cmds = dev->cqp_cmd_stats[IRDMA_OP_CMPL_CMDS];
+ timeout->count = 0;
+ } else {
+ if (dev->cqp_cmd_stats[IRDMA_OP_REQ_CMDS] !=
+ timeout->compl_cqp_cmds)
+ timeout->count++;
+ }
+}
+
+/**
+ * irdma_get_cqp_reg_info - get head and tail for cqp using registers
+ * @cqp: struct for cqp hw
+ * @val: cqp tail register value
+ * @tail: wqtail register value
+ * @error: cqp processing err
+ */
+static inline void irdma_get_cqp_reg_info(struct irdma_sc_cqp *cqp, u32 *val,
+ u32 *tail, u32 *error)
+{
+ *val = readl(cqp->dev->hw_regs[IRDMA_CQPTAIL]);
+ *tail = FIELD_GET(IRDMA_CQPTAIL_WQTAIL, *val);
+ *error = FIELD_GET(IRDMA_CQPTAIL_CQP_OP_ERR, *val);
+}
+
+/**
+ * irdma_cqp_poll_registers - poll cqp registers
+ * @cqp: struct for cqp hw
+ * @tail: wqtail register value
+ * @count: how many times to try for completion
+ */
+static enum irdma_status_code irdma_cqp_poll_registers(struct irdma_sc_cqp *cqp,
+ u32 tail, u32 count)
+{
+ u32 i = 0;
+ u32 newtail, error, val;
+
+ while (i++ < count) {
+ irdma_get_cqp_reg_info(cqp, &val, &newtail, &error);
+ if (error) {
+ error = readl(cqp->dev->hw_regs[IRDMA_CQPERRCODES]);
+ ibdev_dbg(to_ibdev(cqp->dev),
+ "CQP: CQPERRCODES error_code[x%08X]\n",
+ error);
+ return IRDMA_ERR_CQP_COMPL_ERROR;
+ }
+ if (newtail != tail) {
+ /* SUCCESS */
+ IRDMA_RING_MOVE_TAIL(cqp->sq_ring);
+ cqp->dev->cqp_cmd_stats[IRDMA_OP_CMPL_CMDS]++;
+ return 0;
+ }
+ udelay(cqp->dev->hw_attrs.max_sleep_count);
+ }
+
+ return IRDMA_ERR_TIMEOUT;
+}
+
+/**
+ * irdma_sc_decode_fpm_commit - decode a 64 bit value into count and base
+ * @dev: sc device struct
+ * @buf: pointer to commit buffer
+ * @buf_idx: buffer index
+ * @obj_info: object info pointer
+ * @rsrc_idx: indexs of memory resource
+ */
+static u64 irdma_sc_decode_fpm_commit(struct irdma_sc_dev *dev, __le64 *buf,
+ u32 buf_idx, struct irdma_hmc_obj_info *obj_info,
+ u32 rsrc_idx)
+{
+ u64 temp;
+
+ get_64bit_val(buf, buf_idx, &temp);
+
+ switch (rsrc_idx) {
+ case IRDMA_HMC_IW_QP:
+ obj_info[rsrc_idx].cnt = (u32)FIELD_GET(IRDMA_COMMIT_FPM_QPCNT, temp);
+ break;
+ case IRDMA_HMC_IW_CQ:
+ obj_info[rsrc_idx].cnt = (u32)FLD_RS_64(dev, temp, IRDMA_COMMIT_FPM_CQCNT);
+ break;
+ case IRDMA_HMC_IW_APBVT_ENTRY:
+ obj_info[rsrc_idx].cnt = 1;
+ break;
+ default:
+ obj_info[rsrc_idx].cnt = (u32)temp;
+ break;
+ }
+
+ obj_info[rsrc_idx].base = (temp >> IRDMA_COMMIT_FPM_BASE_S) * 512;
+
+ return temp;
+}
+
+/**
+ * irdma_sc_parse_fpm_commit_buf - parse fpm commit buffer
+ * @dev: pointer to dev struct
+ * @buf: ptr to fpm commit buffer
+ * @info: ptr to irdma_hmc_obj_info struct
+ * @sd: number of SDs for HMC objects
+ *
+ * parses fpm commit info and copy base value
+ * of hmc objects in hmc_info
+ */
+static enum irdma_status_code
+irdma_sc_parse_fpm_commit_buf(struct irdma_sc_dev *dev, __le64 *buf,
+ struct irdma_hmc_obj_info *info, u32 *sd)
+{
+ u64 size;
+ u32 i;
+ u64 max_base = 0;
+ u32 last_hmc_obj = 0;
+
+ irdma_sc_decode_fpm_commit(dev, buf, 0, info,
+ IRDMA_HMC_IW_QP);
+ irdma_sc_decode_fpm_commit(dev, buf, 8, info,
+ IRDMA_HMC_IW_CQ);
+ /* skiping RSRVD */
+ irdma_sc_decode_fpm_commit(dev, buf, 24, info,
+ IRDMA_HMC_IW_HTE);
+ irdma_sc_decode_fpm_commit(dev, buf, 32, info,
+ IRDMA_HMC_IW_ARP);
+ irdma_sc_decode_fpm_commit(dev, buf, 40, info,
+ IRDMA_HMC_IW_APBVT_ENTRY);
+ irdma_sc_decode_fpm_commit(dev, buf, 48, info,
+ IRDMA_HMC_IW_MR);
+ irdma_sc_decode_fpm_commit(dev, buf, 56, info,
+ IRDMA_HMC_IW_XF);
+ irdma_sc_decode_fpm_commit(dev, buf, 64, info,
+ IRDMA_HMC_IW_XFFL);
+ irdma_sc_decode_fpm_commit(dev, buf, 72, info,
+ IRDMA_HMC_IW_Q1);
+ irdma_sc_decode_fpm_commit(dev, buf, 80, info,
+ IRDMA_HMC_IW_Q1FL);
+ irdma_sc_decode_fpm_commit(dev, buf, 88, info,
+ IRDMA_HMC_IW_TIMER);
+ irdma_sc_decode_fpm_commit(dev, buf, 112, info,
+ IRDMA_HMC_IW_PBLE);
+ /* skipping RSVD. */
+ if (dev->hw_attrs.uk_attrs.hw_rev != IRDMA_GEN_1) {
+ irdma_sc_decode_fpm_commit(dev, buf, 96, info,
+ IRDMA_HMC_IW_FSIMC);
+ irdma_sc_decode_fpm_commit(dev, buf, 104, info,
+ IRDMA_HMC_IW_FSIAV);
+ irdma_sc_decode_fpm_commit(dev, buf, 128, info,
+ IRDMA_HMC_IW_RRF);
+ irdma_sc_decode_fpm_commit(dev, buf, 136, info,
+ IRDMA_HMC_IW_RRFFL);
+ irdma_sc_decode_fpm_commit(dev, buf, 144, info,
+ IRDMA_HMC_IW_HDR);
+ irdma_sc_decode_fpm_commit(dev, buf, 152, info,
+ IRDMA_HMC_IW_MD);
+ irdma_sc_decode_fpm_commit(dev, buf, 160, info,
+ IRDMA_HMC_IW_OOISC);
+ irdma_sc_decode_fpm_commit(dev, buf, 168, info,
+ IRDMA_HMC_IW_OOISCFFL);
+ }
+
+ /* searching for the last object in HMC to find the size of the HMC area. */
+ for (i = IRDMA_HMC_IW_QP; i < IRDMA_HMC_IW_MAX; i++) {
+ if (info[i].base > max_base) {
+ max_base = info[i].base;
+ last_hmc_obj = i;
+ }
+ }
+
+ size = info[last_hmc_obj].cnt * info[last_hmc_obj].size +
+ info[last_hmc_obj].base;
+
+ if (size & 0x1FFFFF)
+ *sd = (u32)((size >> 21) + 1); /* add 1 for remainder */
+ else
+ *sd = (u32)(size >> 21);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_decode_fpm_query() - Decode a 64 bit value into max count and size
+ * @buf: ptr to fpm query buffer
+ * @buf_idx: index into buf
+ * @obj_info: ptr to irdma_hmc_obj_info struct
+ * @rsrc_idx: resource index into info
+ *
+ * Decode a 64 bit value from fpm query buffer into max count and size
+ */
+static u64 irdma_sc_decode_fpm_query(__le64 *buf, u32 buf_idx,
+ struct irdma_hmc_obj_info *obj_info,
+ u32 rsrc_idx)
+{
+ u64 temp;
+ u32 size;
+
+ get_64bit_val(buf, buf_idx, &temp);
+ obj_info[rsrc_idx].max_cnt = (u32)temp;
+ size = (u32)(temp >> 32);
+ obj_info[rsrc_idx].size = BIT_ULL(size);
+
+ return temp;
+}
+
+/**
+ * irdma_sc_parse_fpm_query_buf() - parses fpm query buffer
+ * @dev: ptr to shared code device
+ * @buf: ptr to fpm query buffer
+ * @hmc_info: ptr to irdma_hmc_obj_info struct
+ * @hmc_fpm_misc: ptr to fpm data
+ *
+ * parses fpm query buffer and copy max_cnt and
+ * size value of hmc objects in hmc_info
+ */
+static enum irdma_status_code
+irdma_sc_parse_fpm_query_buf(struct irdma_sc_dev *dev, __le64 *buf,
+ struct irdma_hmc_info *hmc_info,
+ struct irdma_hmc_fpm_misc *hmc_fpm_misc)
+{
+ struct irdma_hmc_obj_info *obj_info;
+ u64 temp;
+ u32 size;
+ u16 max_pe_sds;
+
+ obj_info = hmc_info->hmc_obj;
+
+ get_64bit_val(buf, 0, &temp);
+ hmc_info->first_sd_index = (u16)FIELD_GET(IRDMA_QUERY_FPM_FIRST_PE_SD_INDEX, temp);
+ max_pe_sds = (u16)FIELD_GET(IRDMA_QUERY_FPM_MAX_PE_SDS, temp);
+
+ hmc_fpm_misc->max_sds = max_pe_sds;
+ hmc_info->sd_table.sd_cnt = max_pe_sds + hmc_info->first_sd_index;
+ get_64bit_val(buf, 8, &temp);
+ obj_info[IRDMA_HMC_IW_QP].max_cnt = (u32)FIELD_GET(IRDMA_QUERY_FPM_MAX_QPS, temp);
+ size = (u32)(temp >> 32);
+ obj_info[IRDMA_HMC_IW_QP].size = BIT_ULL(size);
+
+ get_64bit_val(buf, 16, &temp);
+ obj_info[IRDMA_HMC_IW_CQ].max_cnt = (u32)FIELD_GET(IRDMA_QUERY_FPM_MAX_CQS, temp);
+ size = (u32)(temp >> 32);
+ obj_info[IRDMA_HMC_IW_CQ].size = BIT_ULL(size);
+
+ irdma_sc_decode_fpm_query(buf, 32, obj_info, IRDMA_HMC_IW_HTE);
+ irdma_sc_decode_fpm_query(buf, 40, obj_info, IRDMA_HMC_IW_ARP);
+
+ obj_info[IRDMA_HMC_IW_APBVT_ENTRY].size = 8192;
+ obj_info[IRDMA_HMC_IW_APBVT_ENTRY].max_cnt = 1;
+
+ irdma_sc_decode_fpm_query(buf, 48, obj_info, IRDMA_HMC_IW_MR);
+ irdma_sc_decode_fpm_query(buf, 56, obj_info, IRDMA_HMC_IW_XF);
+
+ get_64bit_val(buf, 64, &temp);
+ obj_info[IRDMA_HMC_IW_XFFL].max_cnt = (u32)temp;
+ obj_info[IRDMA_HMC_IW_XFFL].size = 4;
+ hmc_fpm_misc->xf_block_size = FIELD_GET(IRDMA_QUERY_FPM_XFBLOCKSIZE, temp);
+ if (!hmc_fpm_misc->xf_block_size)
+ return IRDMA_ERR_INVALID_SIZE;
+
+ irdma_sc_decode_fpm_query(buf, 72, obj_info, IRDMA_HMC_IW_Q1);
+ get_64bit_val(buf, 80, &temp);
+ obj_info[IRDMA_HMC_IW_Q1FL].max_cnt = (u32)temp;
+ obj_info[IRDMA_HMC_IW_Q1FL].size = 4;
+
+ hmc_fpm_misc->q1_block_size = FIELD_GET(IRDMA_QUERY_FPM_Q1BLOCKSIZE, temp);
+ if (!hmc_fpm_misc->q1_block_size)
+ return IRDMA_ERR_INVALID_SIZE;
+
+ irdma_sc_decode_fpm_query(buf, 88, obj_info, IRDMA_HMC_IW_TIMER);
+
+ get_64bit_val(buf, 112, &temp);
+ obj_info[IRDMA_HMC_IW_PBLE].max_cnt = (u32)temp;
+ obj_info[IRDMA_HMC_IW_PBLE].size = 8;
+
+ get_64bit_val(buf, 120, &temp);
+ hmc_fpm_misc->max_ceqs = FIELD_GET(IRDMA_QUERY_FPM_MAX_CEQS, temp);
+ hmc_fpm_misc->ht_multiplier = FIELD_GET(IRDMA_QUERY_FPM_HTMULTIPLIER, temp);
+ hmc_fpm_misc->timer_bucket = FIELD_GET(IRDMA_QUERY_FPM_TIMERBUCKET, temp);
+ if (dev->hw_attrs.uk_attrs.hw_rev == IRDMA_GEN_1)
+ return 0;
+ irdma_sc_decode_fpm_query(buf, 96, obj_info, IRDMA_HMC_IW_FSIMC);
+ irdma_sc_decode_fpm_query(buf, 104, obj_info, IRDMA_HMC_IW_FSIAV);
+ irdma_sc_decode_fpm_query(buf, 128, obj_info, IRDMA_HMC_IW_RRF);
+
+ get_64bit_val(buf, 136, &temp);
+ obj_info[IRDMA_HMC_IW_RRFFL].max_cnt = (u32)temp;
+ obj_info[IRDMA_HMC_IW_RRFFL].size = 4;
+ hmc_fpm_misc->rrf_block_size = FIELD_GET(IRDMA_QUERY_FPM_RRFBLOCKSIZE, temp);
+ if (!hmc_fpm_misc->rrf_block_size &&
+ obj_info[IRDMA_HMC_IW_RRFFL].max_cnt)
+ return IRDMA_ERR_INVALID_SIZE;
+
+ irdma_sc_decode_fpm_query(buf, 144, obj_info, IRDMA_HMC_IW_HDR);
+ irdma_sc_decode_fpm_query(buf, 152, obj_info, IRDMA_HMC_IW_MD);
+ irdma_sc_decode_fpm_query(buf, 160, obj_info, IRDMA_HMC_IW_OOISC);
+
+ get_64bit_val(buf, 168, &temp);
+ obj_info[IRDMA_HMC_IW_OOISCFFL].max_cnt = (u32)temp;
+ obj_info[IRDMA_HMC_IW_OOISCFFL].size = 4;
+ hmc_fpm_misc->ooiscf_block_size = FIELD_GET(IRDMA_QUERY_FPM_OOISCFBLOCKSIZE, temp);
+ if (!hmc_fpm_misc->ooiscf_block_size &&
+ obj_info[IRDMA_HMC_IW_OOISCFFL].max_cnt)
+ return IRDMA_ERR_INVALID_SIZE;
+
+ return 0;
+}
+
+/**
+ * irdma_sc_find_reg_cq - find cq ctx index
+ * @ceq: ceq sc structure
+ * @cq: cq sc structure
+ */
+static u32 irdma_sc_find_reg_cq(struct irdma_sc_ceq *ceq,
+ struct irdma_sc_cq *cq)
+{
+ u32 i;
+
+ for (i = 0; i < ceq->reg_cq_size; i++) {
+ if (cq == ceq->reg_cq[i])
+ return i;
+ }
+
+ return IRDMA_INVALID_CQ_IDX;
+}
+
+/**
+ * irdma_sc_add_cq_ctx - add cq ctx tracking for ceq
+ * @ceq: ceq sc structure
+ * @cq: cq sc structure
+ */
+enum irdma_status_code irdma_sc_add_cq_ctx(struct irdma_sc_ceq *ceq,
+ struct irdma_sc_cq *cq)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ceq->req_cq_lock, flags);
+
+ if (ceq->reg_cq_size == ceq->elem_cnt) {
+ spin_unlock_irqrestore(&ceq->req_cq_lock, flags);
+ return IRDMA_ERR_REG_CQ_FULL;
+ }
+
+ ceq->reg_cq[ceq->reg_cq_size++] = cq;
+
+ spin_unlock_irqrestore(&ceq->req_cq_lock, flags);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_remove_cq_ctx - remove cq ctx tracking for ceq
+ * @ceq: ceq sc structure
+ * @cq: cq sc structure
+ */
+void irdma_sc_remove_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq)
+{
+ unsigned long flags;
+ u32 cq_ctx_idx;
+
+ spin_lock_irqsave(&ceq->req_cq_lock, flags);
+ cq_ctx_idx = irdma_sc_find_reg_cq(ceq, cq);
+ if (cq_ctx_idx == IRDMA_INVALID_CQ_IDX)
+ goto exit;
+
+ ceq->reg_cq_size--;
+ if (cq_ctx_idx != ceq->reg_cq_size)
+ ceq->reg_cq[cq_ctx_idx] = ceq->reg_cq[ceq->reg_cq_size];
+ ceq->reg_cq[ceq->reg_cq_size] = NULL;
+
+exit:
+ spin_unlock_irqrestore(&ceq->req_cq_lock, flags);
+}
+
+/**
+ * irdma_sc_cqp_init - Initialize buffers for a control Queue Pair
+ * @cqp: IWARP control queue pair pointer
+ * @info: IWARP control queue pair init info pointer
+ *
+ * Initializes the object and context buffers for a control Queue Pair.
+ */
+enum irdma_status_code irdma_sc_cqp_init(struct irdma_sc_cqp *cqp,
+ struct irdma_cqp_init_info *info)
+{
+ u8 hw_sq_size;
+
+ if (info->sq_size > IRDMA_CQP_SW_SQSIZE_2048 ||
+ info->sq_size < IRDMA_CQP_SW_SQSIZE_4 ||
+ ((info->sq_size & (info->sq_size - 1))))
+ return IRDMA_ERR_INVALID_SIZE;
+
+ hw_sq_size = irdma_get_encoded_wqe_size(info->sq_size,
+ IRDMA_QUEUE_TYPE_CQP);
+ cqp->size = sizeof(*cqp);
+ cqp->sq_size = info->sq_size;
+ cqp->hw_sq_size = hw_sq_size;
+ cqp->sq_base = info->sq;
+ cqp->host_ctx = info->host_ctx;
+ cqp->sq_pa = info->sq_pa;
+ cqp->host_ctx_pa = info->host_ctx_pa;
+ cqp->dev = info->dev;
+ cqp->struct_ver = info->struct_ver;
+ cqp->hw_maj_ver = info->hw_maj_ver;
+ cqp->hw_min_ver = info->hw_min_ver;
+ cqp->scratch_array = info->scratch_array;
+ cqp->polarity = 0;
+ cqp->en_datacenter_tcp = info->en_datacenter_tcp;
+ cqp->ena_vf_count = info->ena_vf_count;
+ cqp->hmc_profile = info->hmc_profile;
+ cqp->ceqs_per_vf = info->ceqs_per_vf;
+ cqp->disable_packed = info->disable_packed;
+ cqp->rocev2_rto_policy = info->rocev2_rto_policy;
+ cqp->protocol_used = info->protocol_used;
+ memcpy(&cqp->dcqcn_params, &info->dcqcn_params, sizeof(cqp->dcqcn_params));
+ info->dev->cqp = cqp;
+
+ IRDMA_RING_INIT(cqp->sq_ring, cqp->sq_size);
+ cqp->dev->cqp_cmd_stats[IRDMA_OP_REQ_CMDS] = 0;
+ cqp->dev->cqp_cmd_stats[IRDMA_OP_CMPL_CMDS] = 0;
+ /* for the cqp commands backlog. */
+ INIT_LIST_HEAD(&cqp->dev->cqp_cmd_head);
+
+ writel(0, cqp->dev->hw_regs[IRDMA_CQPTAIL]);
+ writel(0, cqp->dev->hw_regs[IRDMA_CQPDB]);
+ writel(0, cqp->dev->hw_regs[IRDMA_CCQPSTATUS]);
+
+ ibdev_dbg(to_ibdev(cqp->dev),
+ "WQE: sq_size[%04d] hw_sq_size[%04d] sq_base[%p] sq_pa[%pK] cqp[%p] polarity[x%04x]\n",
+ cqp->sq_size, cqp->hw_sq_size, cqp->sq_base,
+ (u64 *)(uintptr_t)cqp->sq_pa, cqp, cqp->polarity);
+ return 0;
+}
+
+/**
+ * irdma_sc_cqp_create - create cqp during bringup
+ * @cqp: struct for cqp hw
+ * @maj_err: If error, major err number
+ * @min_err: If error, minor err number
+ */
+enum irdma_status_code irdma_sc_cqp_create(struct irdma_sc_cqp *cqp, u16 *maj_err,
+ u16 *min_err)
+{
+ u64 temp;
+ u8 hw_rev;
+ u32 cnt = 0, p1, p2, val = 0, err_code;
+ enum irdma_status_code ret_code;
+
+ hw_rev = cqp->dev->hw_attrs.uk_attrs.hw_rev;
+ cqp->sdbuf.size = ALIGN(IRDMA_UPDATE_SD_BUFF_SIZE * cqp->sq_size,
+ IRDMA_SD_BUF_ALIGNMENT);
+ cqp->sdbuf.va = dma_alloc_coherent(cqp->dev->hw->device,
+ cqp->sdbuf.size, &cqp->sdbuf.pa,
+ GFP_KERNEL);
+ if (!cqp->sdbuf.va)
+ return IRDMA_ERR_NO_MEMORY;
+
+ spin_lock_init(&cqp->dev->cqp_lock);
+
+ temp = FIELD_PREP(IRDMA_CQPHC_SQSIZE, cqp->hw_sq_size) |
+ FIELD_PREP(IRDMA_CQPHC_SVER, cqp->struct_ver) |
+ FIELD_PREP(IRDMA_CQPHC_DISABLE_PFPDUS, cqp->disable_packed) |
+ FIELD_PREP(IRDMA_CQPHC_CEQPERVF, cqp->ceqs_per_vf);
+ if (hw_rev >= IRDMA_GEN_2) {
+ temp |= FIELD_PREP(IRDMA_CQPHC_ROCEV2_RTO_POLICY,
+ cqp->rocev2_rto_policy) |
+ FIELD_PREP(IRDMA_CQPHC_PROTOCOL_USED,
+ cqp->protocol_used);
+ }
+
+ set_64bit_val(cqp->host_ctx, 0, temp);
+ set_64bit_val(cqp->host_ctx, 8, cqp->sq_pa);
+
+ temp = FIELD_PREP(IRDMA_CQPHC_ENABLED_VFS, cqp->ena_vf_count) |
+ FIELD_PREP(IRDMA_CQPHC_HMC_PROFILE, cqp->hmc_profile);
+ set_64bit_val(cqp->host_ctx, 16, temp);
+ set_64bit_val(cqp->host_ctx, 24, (uintptr_t)cqp);
+ temp = FIELD_PREP(IRDMA_CQPHC_HW_MAJVER, cqp->hw_maj_ver) |
+ FIELD_PREP(IRDMA_CQPHC_HW_MINVER, cqp->hw_min_ver);
+ if (hw_rev >= IRDMA_GEN_2) {
+ temp |= FIELD_PREP(IRDMA_CQPHC_MIN_RATE, cqp->dcqcn_params.min_rate) |
+ FIELD_PREP(IRDMA_CQPHC_MIN_DEC_FACTOR, cqp->dcqcn_params.min_dec_factor);
+ }
+ set_64bit_val(cqp->host_ctx, 32, temp);
+ set_64bit_val(cqp->host_ctx, 40, 0);
+ temp = 0;
+ if (hw_rev >= IRDMA_GEN_2) {
+ temp |= FIELD_PREP(IRDMA_CQPHC_DCQCN_T, cqp->dcqcn_params.dcqcn_t) |
+ FIELD_PREP(IRDMA_CQPHC_RAI_FACTOR, cqp->dcqcn_params.rai_factor) |
+ FIELD_PREP(IRDMA_CQPHC_HAI_FACTOR, cqp->dcqcn_params.hai_factor);
+ }
+ set_64bit_val(cqp->host_ctx, 48, temp);
+ temp = 0;
+ if (hw_rev >= IRDMA_GEN_2) {
+ temp |= FIELD_PREP(IRDMA_CQPHC_DCQCN_B, cqp->dcqcn_params.dcqcn_b) |
+ FIELD_PREP(IRDMA_CQPHC_DCQCN_F, cqp->dcqcn_params.dcqcn_f) |
+ FIELD_PREP(IRDMA_CQPHC_CC_CFG_VALID, cqp->dcqcn_params.cc_cfg_valid) |
+ FIELD_PREP(IRDMA_CQPHC_RREDUCE_MPERIOD, cqp->dcqcn_params.rreduce_mperiod);
+ }
+ set_64bit_val(cqp->host_ctx, 56, temp);
+ print_hex_dump_debug("WQE: CQP_HOST_CTX WQE", DUMP_PREFIX_OFFSET, 16,
+ 8, cqp->host_ctx, IRDMA_CQP_CTX_SIZE * 8, false);
+ p1 = cqp->host_ctx_pa >> 32;
+ p2 = (u32)cqp->host_ctx_pa;
+
+ writel(p1, cqp->dev->hw_regs[IRDMA_CCQPHIGH]);
+ writel(p2, cqp->dev->hw_regs[IRDMA_CCQPLOW]);
+
+ do {
+ if (cnt++ > cqp->dev->hw_attrs.max_done_count) {
+ ret_code = IRDMA_ERR_TIMEOUT;
+ goto err;
+ }
+ udelay(cqp->dev->hw_attrs.max_sleep_count);
+ val = readl(cqp->dev->hw_regs[IRDMA_CCQPSTATUS]);
+ } while (!val);
+
+ if (FLD_RS_32(cqp->dev, val, IRDMA_CCQPSTATUS_CCQP_ERR)) {
+ ret_code = IRDMA_ERR_DEVICE_NOT_SUPPORTED;
+ goto err;
+ }
+
+ cqp->process_cqp_sds = irdma_update_sds_noccq;
+ return 0;
+
+err:
+ dma_free_coherent(cqp->dev->hw->device, cqp->sdbuf.size,
+ cqp->sdbuf.va, cqp->sdbuf.pa);
+ cqp->sdbuf.va = NULL;
+ err_code = readl(cqp->dev->hw_regs[IRDMA_CQPERRCODES]);
+ *min_err = FIELD_GET(IRDMA_CQPERRCODES_CQP_MINOR_CODE, err_code);
+ *maj_err = FIELD_GET(IRDMA_CQPERRCODES_CQP_MAJOR_CODE, err_code);
+ return ret_code;
+}
+
+/**
+ * irdma_sc_cqp_post_sq - post of cqp's sq
+ * @cqp: struct for cqp hw
+ */
+void irdma_sc_cqp_post_sq(struct irdma_sc_cqp *cqp)
+{
+ writel(IRDMA_RING_CURRENT_HEAD(cqp->sq_ring), cqp->dev->cqp_db);
+
+ ibdev_dbg(to_ibdev(cqp->dev),
+ "WQE: CQP SQ head 0x%x tail 0x%x size 0x%x\n",
+ cqp->sq_ring.head, cqp->sq_ring.tail, cqp->sq_ring.size);
+}
+
+/**
+ * irdma_sc_cqp_get_next_send_wqe_idx - get next wqe on cqp sq
+ * and pass back index
+ * @cqp: CQP HW structure
+ * @scratch: private data for CQP WQE
+ * @wqe_idx: WQE index of CQP SQ
+ */
+__le64 *irdma_sc_cqp_get_next_send_wqe_idx(struct irdma_sc_cqp *cqp, u64 scratch,
+ u32 *wqe_idx)
+{
+ __le64 *wqe = NULL;
+ enum irdma_status_code ret_code;
+
+ if (IRDMA_RING_FULL_ERR(cqp->sq_ring)) {
+ ibdev_dbg(to_ibdev(cqp->dev),
+ "WQE: CQP SQ is full, head 0x%x tail 0x%x size 0x%x\n",
+ cqp->sq_ring.head, cqp->sq_ring.tail,
+ cqp->sq_ring.size);
+ return NULL;
+ }
+ IRDMA_ATOMIC_RING_MOVE_HEAD(cqp->sq_ring, *wqe_idx, ret_code);
+ if (ret_code)
+ return NULL;
+
+ cqp->dev->cqp_cmd_stats[IRDMA_OP_REQ_CMDS]++;
+ if (!*wqe_idx)
+ cqp->polarity = !cqp->polarity;
+ wqe = cqp->sq_base[*wqe_idx].elem;
+ cqp->scratch_array[*wqe_idx] = scratch;
+ IRDMA_CQP_INIT_WQE(wqe);
+
+ return wqe;
+}
+
+/**
+ * irdma_sc_cqp_destroy - destroy cqp during close
+ * @cqp: struct for cqp hw
+ */
+enum irdma_status_code irdma_sc_cqp_destroy(struct irdma_sc_cqp *cqp)
+{
+ u32 cnt = 0, val = 1;
+ enum irdma_status_code ret_code = 0;
+
+ writel(0, cqp->dev->hw_regs[IRDMA_CCQPHIGH]);
+ writel(0, cqp->dev->hw_regs[IRDMA_CCQPLOW]);
+ do {
+ if (cnt++ > cqp->dev->hw_attrs.max_done_count) {
+ ret_code = IRDMA_ERR_TIMEOUT;
+ break;
+ }
+ udelay(cqp->dev->hw_attrs.max_sleep_count);
+ val = readl(cqp->dev->hw_regs[IRDMA_CCQPSTATUS]);
+ } while (FLD_RS_32(cqp->dev, val, IRDMA_CCQPSTATUS_CCQP_DONE));
+
+ dma_free_coherent(cqp->dev->hw->device, cqp->sdbuf.size,
+ cqp->sdbuf.va, cqp->sdbuf.pa);
+ cqp->sdbuf.va = NULL;
+ return ret_code;
+}
+
+/**
+ * irdma_sc_ccq_arm - enable intr for control cq
+ * @ccq: ccq sc struct
+ */
+void irdma_sc_ccq_arm(struct irdma_sc_cq *ccq)
+{
+ u64 temp_val;
+ u16 sw_cq_sel;
+ u8 arm_next_se;
+ u8 arm_seq_num;
+
+ get_64bit_val(ccq->cq_uk.shadow_area, 32, &temp_val);
+ sw_cq_sel = (u16)FIELD_GET(IRDMA_CQ_DBSA_SW_CQ_SELECT, temp_val);
+ arm_next_se = (u8)FIELD_GET(IRDMA_CQ_DBSA_ARM_NEXT_SE, temp_val);
+ arm_seq_num = (u8)FIELD_GET(IRDMA_CQ_DBSA_ARM_SEQ_NUM, temp_val);
+ arm_seq_num++;
+ temp_val = FIELD_PREP(IRDMA_CQ_DBSA_ARM_SEQ_NUM, arm_seq_num) |
+ FIELD_PREP(IRDMA_CQ_DBSA_SW_CQ_SELECT, sw_cq_sel) |
+ FIELD_PREP(IRDMA_CQ_DBSA_ARM_NEXT_SE, arm_next_se) |
+ FIELD_PREP(IRDMA_CQ_DBSA_ARM_NEXT, 1);
+ set_64bit_val(ccq->cq_uk.shadow_area, 32, temp_val);
+
+ dma_wmb(); /* make sure shadow area is updated before arming */
+
+ writel(ccq->cq_uk.cq_id, ccq->dev->cq_arm_db);
+}
+
+/**
+ * irdma_sc_ccq_get_cqe_info - get ccq's cq entry
+ * @ccq: ccq sc struct
+ * @info: completion q entry to return
+ */
+enum irdma_status_code irdma_sc_ccq_get_cqe_info(struct irdma_sc_cq *ccq,
+ struct irdma_ccq_cqe_info *info)
+{
+ u64 qp_ctx, temp, temp1;
+ __le64 *cqe;
+ struct irdma_sc_cqp *cqp;
+ u32 wqe_idx;
+ u32 error;
+ u8 polarity;
+ enum irdma_status_code ret_code = 0;
+
+ if (ccq->cq_uk.avoid_mem_cflct)
+ cqe = IRDMA_GET_CURRENT_EXTENDED_CQ_ELEM(&ccq->cq_uk);
+ else
+ cqe = IRDMA_GET_CURRENT_CQ_ELEM(&ccq->cq_uk);
+
+ get_64bit_val(cqe, 24, &temp);
+ polarity = (u8)FIELD_GET(IRDMA_CQ_VALID, temp);
+ if (polarity != ccq->cq_uk.polarity)
+ return IRDMA_ERR_Q_EMPTY;
+
+ get_64bit_val(cqe, 8, &qp_ctx);
+ cqp = (struct irdma_sc_cqp *)(unsigned long)qp_ctx;
+ info->error = (bool)FIELD_GET(IRDMA_CQ_ERROR, temp);
+ info->maj_err_code = IRDMA_CQPSQ_MAJ_NO_ERROR;
+ info->min_err_code = (u16)FIELD_GET(IRDMA_CQ_MINERR, temp);
+ if (info->error) {
+ info->maj_err_code = (u16)FIELD_GET(IRDMA_CQ_MAJERR, temp);
+ error = readl(cqp->dev->hw_regs[IRDMA_CQPERRCODES]);
+ ibdev_dbg(to_ibdev(cqp->dev),
+ "CQP: CQPERRCODES error_code[x%08X]\n", error);
+ }
+
+ wqe_idx = (u32)FIELD_GET(IRDMA_CQ_WQEIDX, temp);
+ info->scratch = cqp->scratch_array[wqe_idx];
+
+ get_64bit_val(cqe, 16, &temp1);
+ info->op_ret_val = (u32)FIELD_GET(IRDMA_CCQ_OPRETVAL, temp1);
+ get_64bit_val(cqp->sq_base[wqe_idx].elem, 24, &temp1);
+ info->op_code = (u8)FIELD_GET(IRDMA_CQPSQ_OPCODE, temp1);
+ info->cqp = cqp;
+
+ /* move the head for cq */
+ IRDMA_RING_MOVE_HEAD(ccq->cq_uk.cq_ring, ret_code);
+ if (!IRDMA_RING_CURRENT_HEAD(ccq->cq_uk.cq_ring))
+ ccq->cq_uk.polarity ^= 1;
+
+ /* update cq tail in cq shadow memory also */
+ IRDMA_RING_MOVE_TAIL(ccq->cq_uk.cq_ring);
+ set_64bit_val(ccq->cq_uk.shadow_area, 0,
+ IRDMA_RING_CURRENT_HEAD(ccq->cq_uk.cq_ring));
+
+ dma_wmb(); /* make sure shadow area is updated before moving tail */
+
+ IRDMA_RING_MOVE_TAIL(cqp->sq_ring);
+ ccq->dev->cqp_cmd_stats[IRDMA_OP_CMPL_CMDS]++;
+
+ return ret_code;
+}
+
+/**
+ * irdma_sc_poll_for_cqp_op_done - Waits for last write to complete in CQP SQ
+ * @cqp: struct for cqp hw
+ * @op_code: cqp opcode for completion
+ * @compl_info: completion q entry to return
+ */
+enum irdma_status_code irdma_sc_poll_for_cqp_op_done(struct irdma_sc_cqp *cqp, u8 op_code,
+ struct irdma_ccq_cqe_info *compl_info)
+{
+ struct irdma_ccq_cqe_info info = {};
+ struct irdma_sc_cq *ccq;
+ enum irdma_status_code ret_code = 0;
+ u32 cnt = 0;
+
+ ccq = cqp->dev->ccq;
+ while (1) {
+ if (cnt++ > 100 * cqp->dev->hw_attrs.max_done_count)
+ return IRDMA_ERR_TIMEOUT;
+
+ if (irdma_sc_ccq_get_cqe_info(ccq, &info)) {
+ udelay(cqp->dev->hw_attrs.max_sleep_count);
+ continue;
+ }
+ if (info.error && info.op_code != IRDMA_CQP_OP_QUERY_STAG) {
+ ret_code = IRDMA_ERR_CQP_COMPL_ERROR;
+ break;
+ }
+ /* make sure op code matches*/
+ if (op_code == info.op_code)
+ break;
+ ibdev_dbg(to_ibdev(cqp->dev),
+ "WQE: opcode mismatch for my op code 0x%x, returned opcode %x\n",
+ op_code, info.op_code);
+ }
+
+ if (compl_info)
+ memcpy(compl_info, &info, sizeof(*compl_info));
+
+ return ret_code;
+}
+
+/**
+ * irdma_sc_manage_hmc_pm_func_table - manage of function table
+ * @cqp: struct for cqp hw
+ * @scratch: u64 saved to be used during cqp completion
+ * @info: info for the manage function table operation
+ * @post_sq: flag for cqp db to ring
+ */
+static enum irdma_status_code
+irdma_sc_manage_hmc_pm_func_table(struct irdma_sc_cqp *cqp,
+ struct irdma_hmc_fcn_info *info,
+ u64 scratch, bool post_sq)
+{
+ __le64 *wqe;
+ u64 hdr;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 0, 0);
+ set_64bit_val(wqe, 8, 0);
+ set_64bit_val(wqe, 16, 0);
+ set_64bit_val(wqe, 32, 0);
+ set_64bit_val(wqe, 40, 0);
+ set_64bit_val(wqe, 48, 0);
+ set_64bit_val(wqe, 56, 0);
+
+ hdr = FIELD_PREP(IRDMA_CQPSQ_MHMC_VFIDX, info->vf_id) |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE,
+ IRDMA_CQP_OP_MANAGE_HMC_PM_FUNC_TABLE) |
+ FIELD_PREP(IRDMA_CQPSQ_MHMC_FREEPMFN, info->free_fcn) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: MANAGE_HMC_PM_FUNC_TABLE WQE",
+ DUMP_PREFIX_OFFSET, 16, 8, wqe,
+ IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_commit_fpm_val_done - wait for cqp eqe completion
+ * for fpm commit
+ * @cqp: struct for cqp hw
+ */
+static enum irdma_status_code
+irdma_sc_commit_fpm_val_done(struct irdma_sc_cqp *cqp)
+{
+ return irdma_sc_poll_for_cqp_op_done(cqp, IRDMA_CQP_OP_COMMIT_FPM_VAL,
+ NULL);
+}
+
+/**
+ * irdma_sc_commit_fpm_val - cqp wqe for commit fpm values
+ * @cqp: struct for cqp hw
+ * @scratch: u64 saved to be used during cqp completion
+ * @hmc_fn_id: hmc function id
+ * @commit_fpm_mem: Memory for fpm values
+ * @post_sq: flag for cqp db to ring
+ * @wait_type: poll ccq or cqp registers for cqp completion
+ */
+static enum irdma_status_code
+irdma_sc_commit_fpm_val(struct irdma_sc_cqp *cqp, u64 scratch, u8 hmc_fn_id,
+ struct irdma_dma_mem *commit_fpm_mem, bool post_sq,
+ u8 wait_type)
+{
+ __le64 *wqe;
+ u64 hdr;
+ u32 tail, val, error;
+ enum irdma_status_code ret_code = 0;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 16, hmc_fn_id);
+ set_64bit_val(wqe, 32, commit_fpm_mem->pa);
+
+ hdr = FIELD_PREP(IRDMA_CQPSQ_BUFSIZE, IRDMA_COMMIT_FPM_BUF_SIZE) |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_COMMIT_FPM_VAL) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: COMMIT_FPM_VAL WQE", DUMP_PREFIX_OFFSET,
+ 16, 8, wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ irdma_get_cqp_reg_info(cqp, &val, &tail, &error);
+
+ if (post_sq) {
+ irdma_sc_cqp_post_sq(cqp);
+ if (wait_type == IRDMA_CQP_WAIT_POLL_REGS)
+ ret_code = irdma_cqp_poll_registers(cqp, tail,
+ cqp->dev->hw_attrs.max_done_count);
+ else if (wait_type == IRDMA_CQP_WAIT_POLL_CQ)
+ ret_code = irdma_sc_commit_fpm_val_done(cqp);
+ }
+
+ return ret_code;
+}
+
+/**
+ * irdma_sc_query_fpm_val_done - poll for cqp wqe completion for
+ * query fpm
+ * @cqp: struct for cqp hw
+ */
+static enum irdma_status_code
+irdma_sc_query_fpm_val_done(struct irdma_sc_cqp *cqp)
+{
+ return irdma_sc_poll_for_cqp_op_done(cqp, IRDMA_CQP_OP_QUERY_FPM_VAL,
+ NULL);
+}
+
+/**
+ * irdma_sc_query_fpm_val - cqp wqe query fpm values
+ * @cqp: struct for cqp hw
+ * @scratch: u64 saved to be used during cqp completion
+ * @hmc_fn_id: hmc function id
+ * @query_fpm_mem: memory for return fpm values
+ * @post_sq: flag for cqp db to ring
+ * @wait_type: poll ccq or cqp registers for cqp completion
+ */
+static enum irdma_status_code
+irdma_sc_query_fpm_val(struct irdma_sc_cqp *cqp, u64 scratch, u8 hmc_fn_id,
+ struct irdma_dma_mem *query_fpm_mem, bool post_sq,
+ u8 wait_type)
+{
+ __le64 *wqe;
+ u64 hdr;
+ u32 tail, val, error;
+ enum irdma_status_code ret_code = 0;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 16, hmc_fn_id);
+ set_64bit_val(wqe, 32, query_fpm_mem->pa);
+
+ hdr = FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_QUERY_FPM_VAL) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: QUERY_FPM WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ irdma_get_cqp_reg_info(cqp, &val, &tail, &error);
+
+ if (post_sq) {
+ irdma_sc_cqp_post_sq(cqp);
+ if (wait_type == IRDMA_CQP_WAIT_POLL_REGS)
+ ret_code = irdma_cqp_poll_registers(cqp, tail,
+ cqp->dev->hw_attrs.max_done_count);
+ else if (wait_type == IRDMA_CQP_WAIT_POLL_CQ)
+ ret_code = irdma_sc_query_fpm_val_done(cqp);
+ }
+
+ return ret_code;
+}
+
+/**
+ * irdma_sc_ceq_init - initialize ceq
+ * @ceq: ceq sc structure
+ * @info: ceq initialization info
+ */
+enum irdma_status_code irdma_sc_ceq_init(struct irdma_sc_ceq *ceq,
+ struct irdma_ceq_init_info *info)
+{
+ u32 pble_obj_cnt;
+
+ if (info->elem_cnt < info->dev->hw_attrs.min_hw_ceq_size ||
+ info->elem_cnt > info->dev->hw_attrs.max_hw_ceq_size)
+ return IRDMA_ERR_INVALID_SIZE;
+
+ if (info->ceq_id > (info->dev->hmc_fpm_misc.max_ceqs - 1))
+ return IRDMA_ERR_INVALID_CEQ_ID;
+ pble_obj_cnt = info->dev->hmc_info->hmc_obj[IRDMA_HMC_IW_PBLE].cnt;
+
+ if (info->virtual_map && info->first_pm_pbl_idx >= pble_obj_cnt)
+ return IRDMA_ERR_INVALID_PBLE_INDEX;
+
+ ceq->size = sizeof(*ceq);
+ ceq->ceqe_base = (struct irdma_ceqe *)info->ceqe_base;
+ ceq->ceq_id = info->ceq_id;
+ ceq->dev = info->dev;
+ ceq->elem_cnt = info->elem_cnt;
+ ceq->ceq_elem_pa = info->ceqe_pa;
+ ceq->virtual_map = info->virtual_map;
+ ceq->itr_no_expire = info->itr_no_expire;
+ ceq->reg_cq = info->reg_cq;
+ ceq->reg_cq_size = 0;
+ spin_lock_init(&ceq->req_cq_lock);
+ ceq->pbl_chunk_size = (ceq->virtual_map ? info->pbl_chunk_size : 0);
+ ceq->first_pm_pbl_idx = (ceq->virtual_map ? info->first_pm_pbl_idx : 0);
+ ceq->pbl_list = (ceq->virtual_map ? info->pbl_list : NULL);
+ ceq->tph_en = info->tph_en;
+ ceq->tph_val = info->tph_val;
+ ceq->vsi = info->vsi;
+ ceq->polarity = 1;
+ IRDMA_RING_INIT(ceq->ceq_ring, ceq->elem_cnt);
+ ceq->dev->ceq[info->ceq_id] = ceq;
+
+ return 0;
+}
+
+/**
+ * irdma_sc_ceq_create - create ceq wqe
+ * @ceq: ceq sc structure
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+
+static enum irdma_status_code irdma_sc_ceq_create(struct irdma_sc_ceq *ceq, u64 scratch,
+ bool post_sq)
+{
+ struct irdma_sc_cqp *cqp;
+ __le64 *wqe;
+ u64 hdr;
+
+ cqp = ceq->dev->cqp;
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+ set_64bit_val(wqe, 16, ceq->elem_cnt);
+ set_64bit_val(wqe, 32,
+ (ceq->virtual_map ? 0 : ceq->ceq_elem_pa));
+ set_64bit_val(wqe, 48,
+ (ceq->virtual_map ? ceq->first_pm_pbl_idx : 0));
+ set_64bit_val(wqe, 56,
+ FIELD_PREP(IRDMA_CQPSQ_TPHVAL, ceq->tph_val) |
+ FIELD_PREP(IRDMA_CQPSQ_VSIIDX, ceq->vsi->vsi_idx));
+ hdr = FIELD_PREP(IRDMA_CQPSQ_CEQ_CEQID, ceq->ceq_id) |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_CREATE_CEQ) |
+ FIELD_PREP(IRDMA_CQPSQ_CEQ_LPBLSIZE, ceq->pbl_chunk_size) |
+ FIELD_PREP(IRDMA_CQPSQ_CEQ_VMAP, ceq->virtual_map) |
+ FIELD_PREP(IRDMA_CQPSQ_CEQ_ITRNOEXPIRE, ceq->itr_no_expire) |
+ FIELD_PREP(IRDMA_CQPSQ_TPHEN, ceq->tph_en) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: CEQ_CREATE WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_cceq_create_done - poll for control ceq wqe to complete
+ * @ceq: ceq sc structure
+ */
+static enum irdma_status_code
+irdma_sc_cceq_create_done(struct irdma_sc_ceq *ceq)
+{
+ struct irdma_sc_cqp *cqp;
+
+ cqp = ceq->dev->cqp;
+ return irdma_sc_poll_for_cqp_op_done(cqp, IRDMA_CQP_OP_CREATE_CEQ,
+ NULL);
+}
+
+/**
+ * irdma_sc_cceq_destroy_done - poll for destroy cceq to complete
+ * @ceq: ceq sc structure
+ */
+enum irdma_status_code irdma_sc_cceq_destroy_done(struct irdma_sc_ceq *ceq)
+{
+ struct irdma_sc_cqp *cqp;
+
+ if (ceq->reg_cq)
+ irdma_sc_remove_cq_ctx(ceq, ceq->dev->ccq);
+
+ cqp = ceq->dev->cqp;
+ cqp->process_cqp_sds = irdma_update_sds_noccq;
+
+ return irdma_sc_poll_for_cqp_op_done(cqp, IRDMA_CQP_OP_DESTROY_CEQ,
+ NULL);
+}
+
+/**
+ * irdma_sc_cceq_create - create cceq
+ * @ceq: ceq sc structure
+ * @scratch: u64 saved to be used during cqp completion
+ */
+enum irdma_status_code irdma_sc_cceq_create(struct irdma_sc_ceq *ceq, u64 scratch)
+{
+ enum irdma_status_code ret_code;
+ struct irdma_sc_dev *dev = ceq->dev;
+
+ dev->ccq->vsi = ceq->vsi;
+ if (ceq->reg_cq) {
+ ret_code = irdma_sc_add_cq_ctx(ceq, ceq->dev->ccq);
+ if (ret_code)
+ return ret_code;
+ }
+
+ ret_code = irdma_sc_ceq_create(ceq, scratch, true);
+ if (!ret_code)
+ return irdma_sc_cceq_create_done(ceq);
+
+ return ret_code;
+}
+
+/**
+ * irdma_sc_ceq_destroy - destroy ceq
+ * @ceq: ceq sc structure
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+enum irdma_status_code irdma_sc_ceq_destroy(struct irdma_sc_ceq *ceq, u64 scratch,
+ bool post_sq)
+{
+ struct irdma_sc_cqp *cqp;
+ __le64 *wqe;
+ u64 hdr;
+
+ cqp = ceq->dev->cqp;
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 16, ceq->elem_cnt);
+ set_64bit_val(wqe, 48, ceq->first_pm_pbl_idx);
+ hdr = ceq->ceq_id |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_DESTROY_CEQ) |
+ FIELD_PREP(IRDMA_CQPSQ_CEQ_LPBLSIZE, ceq->pbl_chunk_size) |
+ FIELD_PREP(IRDMA_CQPSQ_CEQ_VMAP, ceq->virtual_map) |
+ FIELD_PREP(IRDMA_CQPSQ_TPHEN, ceq->tph_en) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: CEQ_DESTROY WQE", DUMP_PREFIX_OFFSET, 16,
+ 8, wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_process_ceq - process ceq
+ * @dev: sc device struct
+ * @ceq: ceq sc structure
+ *
+ * It is expected caller serializes this function with cleanup_ceqes()
+ * because these functions manipulate the same ceq
+ */
+void *irdma_sc_process_ceq(struct irdma_sc_dev *dev, struct irdma_sc_ceq *ceq)
+{
+ u64 temp;
+ __le64 *ceqe;
+ struct irdma_sc_cq *cq = NULL;
+ struct irdma_sc_cq *temp_cq;
+ u8 polarity;
+ u32 cq_idx;
+ unsigned long flags;
+
+ do {
+ cq_idx = 0;
+ ceqe = IRDMA_GET_CURRENT_CEQ_ELEM(ceq);
+ get_64bit_val(ceqe, 0, &temp);
+ polarity = (u8)FIELD_GET(IRDMA_CEQE_VALID, temp);
+ if (polarity != ceq->polarity)
+ return NULL;
+
+ temp_cq = (struct irdma_sc_cq *)(unsigned long)(temp << 1);
+ if (!temp_cq) {
+ cq_idx = IRDMA_INVALID_CQ_IDX;
+ IRDMA_RING_MOVE_TAIL(ceq->ceq_ring);
+
+ if (!IRDMA_RING_CURRENT_TAIL(ceq->ceq_ring))
+ ceq->polarity ^= 1;
+ continue;
+ }
+
+ cq = temp_cq;
+ if (ceq->reg_cq) {
+ spin_lock_irqsave(&ceq->req_cq_lock, flags);
+ cq_idx = irdma_sc_find_reg_cq(ceq, cq);
+ spin_unlock_irqrestore(&ceq->req_cq_lock, flags);
+ }
+
+ IRDMA_RING_MOVE_TAIL(ceq->ceq_ring);
+ if (!IRDMA_RING_CURRENT_TAIL(ceq->ceq_ring))
+ ceq->polarity ^= 1;
+ } while (cq_idx == IRDMA_INVALID_CQ_IDX);
+
+ if (cq)
+ irdma_sc_cq_ack(cq);
+ return cq;
+}
+
+/**
+ * irdma_sc_cleanup_ceqes - clear the valid ceqes ctx matching the cq
+ * @cq: cq for which the ceqes need to be cleaned up
+ * @ceq: ceq ptr
+ *
+ * The function is called after the cq is destroyed to cleanup
+ * its pending ceqe entries. It is expected caller serializes this
+ * function with process_ceq() in interrupt context.
+ */
+void irdma_sc_cleanup_ceqes(struct irdma_sc_cq *cq, struct irdma_sc_ceq *ceq)
+{
+ struct irdma_sc_cq *next_cq;
+ u8 ceq_polarity = ceq->polarity;
+ __le64 *ceqe;
+ u8 polarity;
+ u64 temp;
+ int next;
+ u32 i;
+
+ next = IRDMA_RING_GET_NEXT_TAIL(ceq->ceq_ring, 0);
+
+ for (i = 1; i <= IRDMA_RING_SIZE(*ceq); i++) {
+ ceqe = IRDMA_GET_CEQ_ELEM_AT_POS(ceq, next);
+
+ get_64bit_val(ceqe, 0, &temp);
+ polarity = (u8)FIELD_GET(IRDMA_CEQE_VALID, temp);
+ if (polarity != ceq_polarity)
+ return;
+
+ next_cq = (struct irdma_sc_cq *)(unsigned long)(temp << 1);
+ if (cq == next_cq)
+ set_64bit_val(ceqe, 0, temp & IRDMA_CEQE_VALID);
+
+ next = IRDMA_RING_GET_NEXT_TAIL(ceq->ceq_ring, i);
+ if (!next)
+ ceq_polarity ^= 1;
+ }
+}
+
+/**
+ * irdma_sc_aeq_init - initialize aeq
+ * @aeq: aeq structure ptr
+ * @info: aeq initialization info
+ */
+enum irdma_status_code irdma_sc_aeq_init(struct irdma_sc_aeq *aeq,
+ struct irdma_aeq_init_info *info)
+{
+ u32 pble_obj_cnt;
+
+ if (info->elem_cnt < info->dev->hw_attrs.min_hw_aeq_size ||
+ info->elem_cnt > info->dev->hw_attrs.max_hw_aeq_size)
+ return IRDMA_ERR_INVALID_SIZE;
+
+ pble_obj_cnt = info->dev->hmc_info->hmc_obj[IRDMA_HMC_IW_PBLE].cnt;
+
+ if (info->virtual_map && info->first_pm_pbl_idx >= pble_obj_cnt)
+ return IRDMA_ERR_INVALID_PBLE_INDEX;
+
+ aeq->size = sizeof(*aeq);
+ aeq->polarity = 1;
+ aeq->aeqe_base = (struct irdma_sc_aeqe *)info->aeqe_base;
+ aeq->dev = info->dev;
+ aeq->elem_cnt = info->elem_cnt;
+ aeq->aeq_elem_pa = info->aeq_elem_pa;
+ IRDMA_RING_INIT(aeq->aeq_ring, aeq->elem_cnt);
+ aeq->virtual_map = info->virtual_map;
+ aeq->pbl_list = (aeq->virtual_map ? info->pbl_list : NULL);
+ aeq->pbl_chunk_size = (aeq->virtual_map ? info->pbl_chunk_size : 0);
+ aeq->first_pm_pbl_idx = (aeq->virtual_map ? info->first_pm_pbl_idx : 0);
+ aeq->msix_idx = info->msix_idx;
+ info->dev->aeq = aeq;
+
+ return 0;
+}
+
+/**
+ * irdma_sc_aeq_create - create aeq
+ * @aeq: aeq structure ptr
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum irdma_status_code irdma_sc_aeq_create(struct irdma_sc_aeq *aeq,
+ u64 scratch, bool post_sq)
+{
+ __le64 *wqe;
+ struct irdma_sc_cqp *cqp;
+ u64 hdr;
+
+ cqp = aeq->dev->cqp;
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+ set_64bit_val(wqe, 16, aeq->elem_cnt);
+ set_64bit_val(wqe, 32,
+ (aeq->virtual_map ? 0 : aeq->aeq_elem_pa));
+ set_64bit_val(wqe, 48,
+ (aeq->virtual_map ? aeq->first_pm_pbl_idx : 0));
+
+ hdr = FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_CREATE_AEQ) |
+ FIELD_PREP(IRDMA_CQPSQ_AEQ_LPBLSIZE, aeq->pbl_chunk_size) |
+ FIELD_PREP(IRDMA_CQPSQ_AEQ_VMAP, aeq->virtual_map) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: AEQ_CREATE WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_aeq_destroy - destroy aeq during close
+ * @aeq: aeq structure ptr
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum irdma_status_code irdma_sc_aeq_destroy(struct irdma_sc_aeq *aeq,
+ u64 scratch, bool post_sq)
+{
+ __le64 *wqe;
+ struct irdma_sc_cqp *cqp;
+ struct irdma_sc_dev *dev;
+ u64 hdr;
+
+ dev = aeq->dev;
+ writel(0, dev->hw_regs[IRDMA_PFINT_AEQCTL]);
+
+ cqp = dev->cqp;
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+ set_64bit_val(wqe, 16, aeq->elem_cnt);
+ set_64bit_val(wqe, 48, aeq->first_pm_pbl_idx);
+ hdr = FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_DESTROY_AEQ) |
+ FIELD_PREP(IRDMA_CQPSQ_AEQ_LPBLSIZE, aeq->pbl_chunk_size) |
+ FIELD_PREP(IRDMA_CQPSQ_AEQ_VMAP, aeq->virtual_map) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: AEQ_DESTROY WQE", DUMP_PREFIX_OFFSET, 16,
+ 8, wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ if (post_sq)
+ irdma_sc_cqp_post_sq(cqp);
+ return 0;
+}
+
+/**
+ * irdma_sc_get_next_aeqe - get next aeq entry
+ * @aeq: aeq structure ptr
+ * @info: aeqe info to be returned
+ */
+enum irdma_status_code irdma_sc_get_next_aeqe(struct irdma_sc_aeq *aeq,
+ struct irdma_aeqe_info *info)
+{
+ u64 temp, compl_ctx;
+ __le64 *aeqe;
+ u16 wqe_idx;
+ u8 ae_src;
+ u8 polarity;
+
+ aeqe = IRDMA_GET_CURRENT_AEQ_ELEM(aeq);
+ get_64bit_val(aeqe, 0, &compl_ctx);
+ get_64bit_val(aeqe, 8, &temp);
+ polarity = (u8)FIELD_GET(IRDMA_AEQE_VALID, temp);
+
+ if (aeq->polarity != polarity)
+ return IRDMA_ERR_Q_EMPTY;
+
+ print_hex_dump_debug("WQE: AEQ_ENTRY WQE", DUMP_PREFIX_OFFSET, 16, 8,
+ aeqe, 16, false);
+
+ ae_src = (u8)FIELD_GET(IRDMA_AEQE_AESRC, temp);
+ wqe_idx = (u16)FIELD_GET(IRDMA_AEQE_WQDESCIDX, temp);
+ info->qp_cq_id = (u32)FIELD_GET(IRDMA_AEQE_QPCQID_LOW, temp) |
+ ((u32)FIELD_GET(IRDMA_AEQE_QPCQID_HI, temp) << 18);
+ info->ae_id = (u16)FIELD_GET(IRDMA_AEQE_AECODE, temp);
+ info->tcp_state = (u8)FIELD_GET(IRDMA_AEQE_TCPSTATE, temp);
+ info->iwarp_state = (u8)FIELD_GET(IRDMA_AEQE_IWSTATE, temp);
+ info->q2_data_written = (u8)FIELD_GET(IRDMA_AEQE_Q2DATA, temp);
+ info->aeqe_overflow = (bool)FIELD_GET(IRDMA_AEQE_OVERFLOW, temp);
+
+ info->ae_src = ae_src;
+ switch (info->ae_id) {
+ case IRDMA_AE_PRIV_OPERATION_DENIED:
+ case IRDMA_AE_AMP_INVALIDATE_TYPE1_MW:
+ case IRDMA_AE_AMP_MWBIND_ZERO_BASED_TYPE1_MW:
+ case IRDMA_AE_AMP_FASTREG_INVALID_PBL_HPS_CFG:
+ case IRDMA_AE_AMP_FASTREG_PBLE_MISMATCH:
+ case IRDMA_AE_UDA_XMIT_DGRAM_TOO_LONG:
+ case IRDMA_AE_UDA_XMIT_BAD_PD:
+ case IRDMA_AE_UDA_XMIT_DGRAM_TOO_SHORT:
+ case IRDMA_AE_BAD_CLOSE:
+ case IRDMA_AE_RDMA_READ_WHILE_ORD_ZERO:
+ case IRDMA_AE_STAG_ZERO_INVALID:
+ case IRDMA_AE_IB_RREQ_AND_Q1_FULL:
+ case IRDMA_AE_IB_INVALID_REQUEST:
+ case IRDMA_AE_WQE_UNEXPECTED_OPCODE:
+ case IRDMA_AE_IB_REMOTE_ACCESS_ERROR:
+ case IRDMA_AE_IB_REMOTE_OP_ERROR:
+ case IRDMA_AE_DDP_UBE_INVALID_DDP_VERSION:
+ case IRDMA_AE_DDP_UBE_INVALID_MO:
+ case IRDMA_AE_DDP_UBE_INVALID_QN:
+ case IRDMA_AE_DDP_NO_L_BIT:
+ case IRDMA_AE_RDMAP_ROE_INVALID_RDMAP_VERSION:
+ case IRDMA_AE_RDMAP_ROE_UNEXPECTED_OPCODE:
+ case IRDMA_AE_ROE_INVALID_RDMA_READ_REQUEST:
+ case IRDMA_AE_ROE_INVALID_RDMA_WRITE_OR_READ_RESP:
+ case IRDMA_AE_ROCE_RSP_LENGTH_ERROR:
+ case IRDMA_AE_INVALID_ARP_ENTRY:
+ case IRDMA_AE_INVALID_TCP_OPTION_RCVD:
+ case IRDMA_AE_STALE_ARP_ENTRY:
+ case IRDMA_AE_INVALID_AH_ENTRY:
+ case IRDMA_AE_LLP_RECEIVED_MPA_CRC_ERROR:
+ case IRDMA_AE_LLP_SEGMENT_TOO_SMALL:
+ case IRDMA_AE_LLP_TOO_MANY_RETRIES:
+ case IRDMA_AE_LLP_DOUBT_REACHABILITY:
+ case IRDMA_AE_LLP_CONNECTION_ESTABLISHED:
+ case IRDMA_AE_RESET_SENT:
+ case IRDMA_AE_TERMINATE_SENT:
+ case IRDMA_AE_RESET_NOT_SENT:
+ case IRDMA_AE_LCE_QP_CATASTROPHIC:
+ case IRDMA_AE_QP_SUSPEND_COMPLETE:
+ case IRDMA_AE_UDA_L4LEN_INVALID:
+ info->qp = true;
+ info->compl_ctx = compl_ctx;
+ break;
+ case IRDMA_AE_LCE_CQ_CATASTROPHIC:
+ info->cq = true;
+ info->compl_ctx = compl_ctx << 1;
+ ae_src = IRDMA_AE_SOURCE_RSVD;
+ break;
+ case IRDMA_AE_ROCE_EMPTY_MCG:
+ case IRDMA_AE_ROCE_BAD_MC_IP_ADDR:
+ case IRDMA_AE_ROCE_BAD_MC_QPID:
+ case IRDMA_AE_MCG_QP_PROTOCOL_MISMATCH:
+ fallthrough;
+ case IRDMA_AE_LLP_CONNECTION_RESET:
+ case IRDMA_AE_LLP_SYN_RECEIVED:
+ case IRDMA_AE_LLP_FIN_RECEIVED:
+ case IRDMA_AE_LLP_CLOSE_COMPLETE:
+ case IRDMA_AE_LLP_TERMINATE_RECEIVED:
+ case IRDMA_AE_RDMAP_ROE_BAD_LLP_CLOSE:
+ ae_src = IRDMA_AE_SOURCE_RSVD;
+ info->qp = true;
+ info->compl_ctx = compl_ctx;
+ break;
+ default:
+ break;
+ }
+
+ switch (ae_src) {
+ case IRDMA_AE_SOURCE_RQ:
+ case IRDMA_AE_SOURCE_RQ_0011:
+ info->qp = true;
+ info->rq = true;
+ info->wqe_idx = wqe_idx;
+ info->compl_ctx = compl_ctx;
+ break;
+ case IRDMA_AE_SOURCE_CQ:
+ case IRDMA_AE_SOURCE_CQ_0110:
+ case IRDMA_AE_SOURCE_CQ_1010:
+ case IRDMA_AE_SOURCE_CQ_1110:
+ info->cq = true;
+ info->compl_ctx = compl_ctx << 1;
+ break;
+ case IRDMA_AE_SOURCE_SQ:
+ case IRDMA_AE_SOURCE_SQ_0111:
+ info->qp = true;
+ info->sq = true;
+ info->wqe_idx = wqe_idx;
+ info->compl_ctx = compl_ctx;
+ break;
+ case IRDMA_AE_SOURCE_IN_RR_WR:
+ case IRDMA_AE_SOURCE_IN_RR_WR_1011:
+ info->qp = true;
+ info->compl_ctx = compl_ctx;
+ info->in_rdrsp_wr = true;
+ break;
+ case IRDMA_AE_SOURCE_OUT_RR:
+ case IRDMA_AE_SOURCE_OUT_RR_1111:
+ info->qp = true;
+ info->compl_ctx = compl_ctx;
+ info->out_rdrsp = true;
+ break;
+ case IRDMA_AE_SOURCE_RSVD:
+ default:
+ break;
+ }
+
+ IRDMA_RING_MOVE_TAIL(aeq->aeq_ring);
+ if (!IRDMA_RING_CURRENT_TAIL(aeq->aeq_ring))
+ aeq->polarity ^= 1;
+
+ return 0;
+}
+
+/**
+ * irdma_sc_repost_aeq_entries - repost completed aeq entries
+ * @dev: sc device struct
+ * @count: allocate count
+ */
+enum irdma_status_code irdma_sc_repost_aeq_entries(struct irdma_sc_dev *dev, u32 count)
+{
+ writel(count, dev->hw_regs[IRDMA_AEQALLOC]);
+
+ return 0;
+}
+
+/**
+ * irdma_sc_ccq_init - initialize control cq
+ * @cq: sc's cq ctruct
+ * @info: info for control cq initialization
+ */
+enum irdma_status_code irdma_sc_ccq_init(struct irdma_sc_cq *cq,
+ struct irdma_ccq_init_info *info)
+{
+ u32 pble_obj_cnt;
+
+ if (info->num_elem < info->dev->hw_attrs.uk_attrs.min_hw_cq_size ||
+ info->num_elem > info->dev->hw_attrs.uk_attrs.max_hw_cq_size)
+ return IRDMA_ERR_INVALID_SIZE;
+
+ if (info->ceq_id > (info->dev->hmc_fpm_misc.max_ceqs - 1))
+ return IRDMA_ERR_INVALID_CEQ_ID;
+
+ pble_obj_cnt = info->dev->hmc_info->hmc_obj[IRDMA_HMC_IW_PBLE].cnt;
+
+ if (info->virtual_map && info->first_pm_pbl_idx >= pble_obj_cnt)
+ return IRDMA_ERR_INVALID_PBLE_INDEX;
+
+ cq->cq_pa = info->cq_pa;
+ cq->cq_uk.cq_base = info->cq_base;
+ cq->shadow_area_pa = info->shadow_area_pa;
+ cq->cq_uk.shadow_area = info->shadow_area;
+ cq->shadow_read_threshold = info->shadow_read_threshold;
+ cq->dev = info->dev;
+ cq->ceq_id = info->ceq_id;
+ cq->cq_uk.cq_size = info->num_elem;
+ cq->cq_type = IRDMA_CQ_TYPE_CQP;
+ cq->ceqe_mask = info->ceqe_mask;
+ IRDMA_RING_INIT(cq->cq_uk.cq_ring, info->num_elem);
+ cq->cq_uk.cq_id = 0; /* control cq is id 0 always */
+ cq->ceq_id_valid = info->ceq_id_valid;
+ cq->tph_en = info->tph_en;
+ cq->tph_val = info->tph_val;
+ cq->cq_uk.avoid_mem_cflct = info->avoid_mem_cflct;
+ cq->pbl_list = info->pbl_list;
+ cq->virtual_map = info->virtual_map;
+ cq->pbl_chunk_size = info->pbl_chunk_size;
+ cq->first_pm_pbl_idx = info->first_pm_pbl_idx;
+ cq->cq_uk.polarity = true;
+ cq->vsi = info->vsi;
+ cq->cq_uk.cq_ack_db = cq->dev->cq_ack_db;
+
+ /* Only applicable to CQs other than CCQ so initialize to zero */
+ cq->cq_uk.cqe_alloc_db = NULL;
+
+ info->dev->ccq = cq;
+ return 0;
+}
+
+/**
+ * irdma_sc_ccq_create_done - poll cqp for ccq create
+ * @ccq: ccq sc struct
+ */
+static inline enum irdma_status_code irdma_sc_ccq_create_done(struct irdma_sc_cq *ccq)
+{
+ struct irdma_sc_cqp *cqp;
+
+ cqp = ccq->dev->cqp;
+
+ return irdma_sc_poll_for_cqp_op_done(cqp, IRDMA_CQP_OP_CREATE_CQ, NULL);
+}
+
+/**
+ * irdma_sc_ccq_create - create control cq
+ * @ccq: ccq sc struct
+ * @scratch: u64 saved to be used during cqp completion
+ * @check_overflow: overlow flag for ccq
+ * @post_sq: flag for cqp db to ring
+ */
+enum irdma_status_code irdma_sc_ccq_create(struct irdma_sc_cq *ccq, u64 scratch,
+ bool check_overflow, bool post_sq)
+{
+ enum irdma_status_code ret_code;
+
+ ret_code = irdma_sc_cq_create(ccq, scratch, check_overflow, post_sq);
+ if (ret_code)
+ return ret_code;
+
+ if (post_sq) {
+ ret_code = irdma_sc_ccq_create_done(ccq);
+ if (ret_code)
+ return ret_code;
+ }
+ ccq->dev->cqp->process_cqp_sds = irdma_cqp_sds_cmd;
+
+ return 0;
+}
+
+/**
+ * irdma_sc_ccq_destroy - destroy ccq during close
+ * @ccq: ccq sc struct
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+enum irdma_status_code irdma_sc_ccq_destroy(struct irdma_sc_cq *ccq, u64 scratch,
+ bool post_sq)
+{
+ struct irdma_sc_cqp *cqp;
+ __le64 *wqe;
+ u64 hdr;
+ enum irdma_status_code ret_code = 0;
+ u32 tail, val, error;
+
+ cqp = ccq->dev->cqp;
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 0, ccq->cq_uk.cq_size);
+ set_64bit_val(wqe, 8, (uintptr_t)ccq >> 1);
+ set_64bit_val(wqe, 40, ccq->shadow_area_pa);
+
+ hdr = ccq->cq_uk.cq_id |
+ FLD_LS_64(ccq->dev, (ccq->ceq_id_valid ? ccq->ceq_id : 0),
+ IRDMA_CQPSQ_CQ_CEQID) |
+ FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_DESTROY_CQ) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_ENCEQEMASK, ccq->ceqe_mask) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_CEQIDVALID, ccq->ceq_id_valid) |
+ FIELD_PREP(IRDMA_CQPSQ_TPHEN, ccq->tph_en) |
+ FIELD_PREP(IRDMA_CQPSQ_CQ_AVOIDMEMCNFLCT, ccq->cq_uk.avoid_mem_cflct) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: CCQ_DESTROY WQE", DUMP_PREFIX_OFFSET, 16,
+ 8, wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ irdma_get_cqp_reg_info(cqp, &val, &tail, &error);
+
+ if (post_sq) {
+ irdma_sc_cqp_post_sq(cqp);
+ ret_code = irdma_cqp_poll_registers(cqp, tail,
+ cqp->dev->hw_attrs.max_done_count);
+ }
+
+ cqp->process_cqp_sds = irdma_update_sds_noccq;
+
+ return ret_code;
+}
+
+/**
+ * irdma_sc_init_iw_hmc() - queries fpm values using cqp and populates hmc_info
+ * @dev : ptr to irdma_dev struct
+ * @hmc_fn_id: hmc function id
+ */
+enum irdma_status_code irdma_sc_init_iw_hmc(struct irdma_sc_dev *dev,
+ u8 hmc_fn_id)
+{
+ struct irdma_hmc_info *hmc_info;
+ struct irdma_hmc_fpm_misc *hmc_fpm_misc;
+ struct irdma_dma_mem query_fpm_mem;
+ enum irdma_status_code ret_code = 0;
+ u8 wait_type;
+
+ hmc_info = dev->hmc_info;
+ hmc_fpm_misc = &dev->hmc_fpm_misc;
+ query_fpm_mem.pa = dev->fpm_query_buf_pa;
+ query_fpm_mem.va = dev->fpm_query_buf;
+ hmc_info->hmc_fn_id = hmc_fn_id;
+ wait_type = (u8)IRDMA_CQP_WAIT_POLL_REGS;
+
+ ret_code = irdma_sc_query_fpm_val(dev->cqp, 0, hmc_info->hmc_fn_id,
+ &query_fpm_mem, true, wait_type);
+ if (ret_code)
+ return ret_code;
+
+ /* parse the fpm_query_buf and fill hmc obj info */
+ ret_code = irdma_sc_parse_fpm_query_buf(dev, query_fpm_mem.va, hmc_info,
+ hmc_fpm_misc);
+
+ print_hex_dump_debug("HMC: QUERY FPM BUFFER", DUMP_PREFIX_OFFSET, 16,
+ 8, query_fpm_mem.va, IRDMA_QUERY_FPM_BUF_SIZE,
+ false);
+ return ret_code;
+}
+
+/**
+ * irdma_sc_cfg_iw_fpm() - commits hmc obj cnt values using cqp
+ * command and populates fpm base address in hmc_info
+ * @dev : ptr to irdma_dev struct
+ * @hmc_fn_id: hmc function id
+ */
+static enum irdma_status_code irdma_sc_cfg_iw_fpm(struct irdma_sc_dev *dev,
+ u8 hmc_fn_id)
+{
+ struct irdma_hmc_info *hmc_info;
+ struct irdma_hmc_obj_info *obj_info;
+ __le64 *buf;
+ struct irdma_dma_mem commit_fpm_mem;
+ enum irdma_status_code ret_code = 0;
+ u8 wait_type;
+
+ hmc_info = dev->hmc_info;
+ obj_info = hmc_info->hmc_obj;
+ buf = dev->fpm_commit_buf;
+
+ set_64bit_val(buf, 0, (u64)obj_info[IRDMA_HMC_IW_QP].cnt);
+ set_64bit_val(buf, 8, (u64)obj_info[IRDMA_HMC_IW_CQ].cnt);
+ set_64bit_val(buf, 16, (u64)0); /* RSRVD */
+ set_64bit_val(buf, 24, (u64)obj_info[IRDMA_HMC_IW_HTE].cnt);
+ set_64bit_val(buf, 32, (u64)obj_info[IRDMA_HMC_IW_ARP].cnt);
+ set_64bit_val(buf, 40, (u64)0); /* RSVD */
+ set_64bit_val(buf, 48, (u64)obj_info[IRDMA_HMC_IW_MR].cnt);
+ set_64bit_val(buf, 56, (u64)obj_info[IRDMA_HMC_IW_XF].cnt);
+ set_64bit_val(buf, 64, (u64)obj_info[IRDMA_HMC_IW_XFFL].cnt);
+ set_64bit_val(buf, 72, (u64)obj_info[IRDMA_HMC_IW_Q1].cnt);
+ set_64bit_val(buf, 80, (u64)obj_info[IRDMA_HMC_IW_Q1FL].cnt);
+ set_64bit_val(buf, 88,
+ (u64)obj_info[IRDMA_HMC_IW_TIMER].cnt);
+ set_64bit_val(buf, 96,
+ (u64)obj_info[IRDMA_HMC_IW_FSIMC].cnt);
+ set_64bit_val(buf, 104,
+ (u64)obj_info[IRDMA_HMC_IW_FSIAV].cnt);
+ set_64bit_val(buf, 112,
+ (u64)obj_info[IRDMA_HMC_IW_PBLE].cnt);
+ set_64bit_val(buf, 120, (u64)0); /* RSVD */
+ set_64bit_val(buf, 128, (u64)obj_info[IRDMA_HMC_IW_RRF].cnt);
+ set_64bit_val(buf, 136,
+ (u64)obj_info[IRDMA_HMC_IW_RRFFL].cnt);
+ set_64bit_val(buf, 144, (u64)obj_info[IRDMA_HMC_IW_HDR].cnt);
+ set_64bit_val(buf, 152, (u64)obj_info[IRDMA_HMC_IW_MD].cnt);
+ set_64bit_val(buf, 160,
+ (u64)obj_info[IRDMA_HMC_IW_OOISC].cnt);
+ set_64bit_val(buf, 168,
+ (u64)obj_info[IRDMA_HMC_IW_OOISCFFL].cnt);
+
+ commit_fpm_mem.pa = dev->fpm_commit_buf_pa;
+ commit_fpm_mem.va = dev->fpm_commit_buf;
+
+ wait_type = (u8)IRDMA_CQP_WAIT_POLL_REGS;
+ print_hex_dump_debug("HMC: COMMIT FPM BUFFER", DUMP_PREFIX_OFFSET, 16,
+ 8, commit_fpm_mem.va, IRDMA_COMMIT_FPM_BUF_SIZE,
+ false);
+ ret_code = irdma_sc_commit_fpm_val(dev->cqp, 0, hmc_info->hmc_fn_id,
+ &commit_fpm_mem, true, wait_type);
+ if (!ret_code)
+ ret_code = irdma_sc_parse_fpm_commit_buf(dev, dev->fpm_commit_buf,
+ hmc_info->hmc_obj,
+ &hmc_info->sd_table.sd_cnt);
+ print_hex_dump_debug("HMC: COMMIT FPM BUFFER", DUMP_PREFIX_OFFSET, 16,
+ 8, commit_fpm_mem.va, IRDMA_COMMIT_FPM_BUF_SIZE,
+ false);
+
+ return ret_code;
+}
+
+/**
+ * cqp_sds_wqe_fill - fill cqp wqe doe sd
+ * @cqp: struct for cqp hw
+ * @info: sd info for wqe
+ * @scratch: u64 saved to be used during cqp completion
+ */
+static enum irdma_status_code
+cqp_sds_wqe_fill(struct irdma_sc_cqp *cqp, struct irdma_update_sds_info *info,
+ u64 scratch)
+{
+ u64 data;
+ u64 hdr;
+ __le64 *wqe;
+ int mem_entries, wqe_entries;
+ struct irdma_dma_mem *sdbuf = &cqp->sdbuf;
+ u64 offset = 0;
+ u32 wqe_idx;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe_idx(cqp, scratch, &wqe_idx);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ wqe_entries = (info->cnt > 3) ? 3 : info->cnt;
+ mem_entries = info->cnt - wqe_entries;
+
+ if (mem_entries) {
+ offset = wqe_idx * IRDMA_UPDATE_SD_BUFF_SIZE;
+ memcpy(((char *)sdbuf->va + offset), &info->entry[3], mem_entries << 4);
+
+ data = (u64)sdbuf->pa + offset;
+ } else {
+ data = 0;
+ }
+ data |= FIELD_PREP(IRDMA_CQPSQ_UPESD_HMCFNID, info->hmc_fn_id);
+ set_64bit_val(wqe, 16, data);
+
+ switch (wqe_entries) {
+ case 3:
+ set_64bit_val(wqe, 48,
+ (FIELD_PREP(IRDMA_CQPSQ_UPESD_SDCMD, info->entry[2].cmd) |
+ FIELD_PREP(IRDMA_CQPSQ_UPESD_ENTRY_VALID, 1)));
+
+ set_64bit_val(wqe, 56, info->entry[2].data);
+ fallthrough;
+ case 2:
+ set_64bit_val(wqe, 32,
+ (FIELD_PREP(IRDMA_CQPSQ_UPESD_SDCMD, info->entry[1].cmd) |
+ FIELD_PREP(IRDMA_CQPSQ_UPESD_ENTRY_VALID, 1)));
+
+ set_64bit_val(wqe, 40, info->entry[1].data);
+ fallthrough;
+ case 1:
+ set_64bit_val(wqe, 0,
+ FIELD_PREP(IRDMA_CQPSQ_UPESD_SDCMD, info->entry[0].cmd));
+
+ set_64bit_val(wqe, 8, info->entry[0].data);
+ break;
+ default:
+ break;
+ }
+
+ hdr = FIELD_PREP(IRDMA_CQPSQ_OPCODE, IRDMA_CQP_OP_UPDATE_PE_SDS) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity) |
+ FIELD_PREP(IRDMA_CQPSQ_UPESD_ENTRY_COUNT, mem_entries);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ if (mem_entries)
+ print_hex_dump_debug("WQE: UPDATE_PE_SDS WQE Buffer",
+ DUMP_PREFIX_OFFSET, 16, 8,
+ (char *)sdbuf->va + offset,
+ mem_entries << 4, false);
+
+ print_hex_dump_debug("WQE: UPDATE_PE_SDS WQE", DUMP_PREFIX_OFFSET, 16,
+ 8, wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+
+ return 0;
+}
+
+/**
+ * irdma_update_pe_sds - cqp wqe for sd
+ * @dev: ptr to irdma_dev struct
+ * @info: sd info for sd's
+ * @scratch: u64 saved to be used during cqp completion
+ */
+static enum irdma_status_code
+irdma_update_pe_sds(struct irdma_sc_dev *dev,
+ struct irdma_update_sds_info *info, u64 scratch)
+{
+ struct irdma_sc_cqp *cqp = dev->cqp;
+ enum irdma_status_code ret_code;
+
+ ret_code = cqp_sds_wqe_fill(cqp, info, scratch);
+ if (!ret_code)
+ irdma_sc_cqp_post_sq(cqp);
+
+ return ret_code;
+}
+
+/**
+ * irdma_update_sds_noccq - update sd before ccq created
+ * @dev: sc device struct
+ * @info: sd info for sd's
+ */
+enum irdma_status_code
+irdma_update_sds_noccq(struct irdma_sc_dev *dev,
+ struct irdma_update_sds_info *info)
+{
+ u32 error, val, tail;
+ struct irdma_sc_cqp *cqp = dev->cqp;
+ enum irdma_status_code ret_code;
+
+ ret_code = cqp_sds_wqe_fill(cqp, info, 0);
+ if (ret_code)
+ return ret_code;
+
+ irdma_get_cqp_reg_info(cqp, &val, &tail, &error);
+
+ irdma_sc_cqp_post_sq(cqp);
+ return irdma_cqp_poll_registers(cqp, tail,
+ cqp->dev->hw_attrs.max_done_count);
+}
+
+/**
+ * irdma_sc_static_hmc_pages_allocated - cqp wqe to allocate hmc pages
+ * @cqp: struct for cqp hw
+ * @scratch: u64 saved to be used during cqp completion
+ * @hmc_fn_id: hmc function id
+ * @post_sq: flag for cqp db to ring
+ * @poll_registers: flag to poll register for cqp completion
+ */
+enum irdma_status_code
+irdma_sc_static_hmc_pages_allocated(struct irdma_sc_cqp *cqp, u64 scratch,
+ u8 hmc_fn_id, bool post_sq,
+ bool poll_registers)
+{
+ u64 hdr;
+ __le64 *wqe;
+ u32 tail, val, error;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ set_64bit_val(wqe, 16,
+ FIELD_PREP(IRDMA_SHMC_PAGE_ALLOCATED_HMC_FN_ID, hmc_fn_id));
+
+ hdr = FIELD_PREP(IRDMA_CQPSQ_OPCODE,
+ IRDMA_CQP_OP_SHMC_PAGES_ALLOCATED) |
+ FIELD_PREP(IRDMA_CQPSQ_WQEVALID, cqp->polarity);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, hdr);
+
+ print_hex_dump_debug("WQE: SHMC_PAGES_ALLOCATED WQE",
+ DUMP_PREFIX_OFFSET, 16, 8, wqe,
+ IRDMA_CQP_WQE_SIZE * 8, false);
+ irdma_get_cqp_reg_info(cqp, &val, &tail, &error);
+
+ if (post_sq) {
+ irdma_sc_cqp_post_sq(cqp);
+ if (poll_registers)
+ /* check for cqp sq tail update */
+ return irdma_cqp_poll_registers(cqp, tail,
+ cqp->dev->hw_attrs.max_done_count);
+ else
+ return irdma_sc_poll_for_cqp_op_done(cqp,
+ IRDMA_CQP_OP_SHMC_PAGES_ALLOCATED,
+ NULL);
+ }
+
+ return 0;
+}
+
+/**
+ * irdma_cqp_ring_full - check if cqp ring is full
+ * @cqp: struct for cqp hw
+ */
+static bool irdma_cqp_ring_full(struct irdma_sc_cqp *cqp)
+{
+ return IRDMA_RING_FULL_ERR(cqp->sq_ring);
+}
+
+/**
+ * irdma_est_sd - returns approximate number of SDs for HMC
+ * @dev: sc device struct
+ * @hmc_info: hmc structure, size and count for HMC objects
+ */
+static u32 irdma_est_sd(struct irdma_sc_dev *dev,
+ struct irdma_hmc_info *hmc_info)
+{
+ int i;
+ u64 size = 0;
+ u64 sd;
+
+ for (i = IRDMA_HMC_IW_QP; i < IRDMA_HMC_IW_MAX; i++)
+ if (i != IRDMA_HMC_IW_PBLE)
+ size += round_up(hmc_info->hmc_obj[i].cnt *
+ hmc_info->hmc_obj[i].size, 512);
+ size += round_up(hmc_info->hmc_obj[IRDMA_HMC_IW_PBLE].cnt *
+ hmc_info->hmc_obj[IRDMA_HMC_IW_PBLE].size, 512);
+ if (size & 0x1FFFFF)
+ sd = (size >> 21) + 1; /* add 1 for remainder */
+ else
+ sd = size >> 21;
+ if (sd > 0xFFFFFFFF) {
+ ibdev_dbg(to_ibdev(dev), "HMC: sd overflow[%lld]\n", sd);
+ sd = 0xFFFFFFFF - 1;
+ }
+
+ return (u32)sd;
+}
+
+/**
+ * irdma_sc_query_rdma_features_done - poll cqp for query features done
+ * @cqp: struct for cqp hw
+ */
+static enum irdma_status_code
+irdma_sc_query_rdma_features_done(struct irdma_sc_cqp *cqp)
+{
+ return irdma_sc_poll_for_cqp_op_done(cqp,
+ IRDMA_CQP_OP_QUERY_RDMA_FEATURES,
+ NULL);
+}
+
+/**
+ * irdma_sc_query_rdma_features - query RDMA features and FW ver
+ * @cqp: struct for cqp hw
+ * @buf: buffer to hold query info
+ * @scratch: u64 saved to be used during cqp completion
+ */
+static enum irdma_status_code
+irdma_sc_query_rdma_features(struct irdma_sc_cqp *cqp,
+ struct irdma_dma_mem *buf, u64 scratch)
+{
+ __le64 *wqe;
+ u64 temp;
+
+ wqe = irdma_sc_cqp_get_next_send_wqe(cqp, scratch);
+ if (!wqe)
+ return IRDMA_ERR_RING_FULL;
+
+ temp = buf->pa;
+ set_64bit_val(wqe, 32, temp);
+
+ temp = FIELD_PREP(IRDMA_CQPSQ_QUERY_RDMA_FEATURES_WQEVALID,
+ cqp->polarity) |
+ FIELD_PREP(IRDMA_CQPSQ_QUERY_RDMA_FEATURES_BUF_LEN, buf->size) |
+ FIELD_PREP(IRDMA_CQPSQ_UP_OP, IRDMA_CQP_OP_QUERY_RDMA_FEATURES);
+ dma_wmb(); /* make sure WQE is written before valid bit is set */
+
+ set_64bit_val(wqe, 24, temp);
+
+ print_hex_dump_debug("WQE: QUERY RDMA FEATURES", DUMP_PREFIX_OFFSET,
+ 16, 8, wqe, IRDMA_CQP_WQE_SIZE * 8, false);
+ irdma_sc_cqp_post_sq(cqp);
+
+ return 0;
+}
+
+/**
+ * irdma_get_rdma_features - get RDMA features
+ * @dev: sc device struct
+ */
+enum irdma_status_code irdma_get_rdma_features(struct irdma_sc_dev *dev)
+{
+ enum irdma_status_code ret_code;
+ struct irdma_dma_mem feat_buf;
+ u64 temp;
+ u16 byte_idx, feat_type, feat_cnt, feat_idx;
+
+ feat_buf.size = ALIGN(IRDMA_FEATURE_BUF_SIZE,
+ IRDMA_FEATURE_BUF_ALIGNMENT);
+ feat_buf.va = dma_alloc_coherent(dev->hw->device, feat_buf.size,
+ &feat_buf.pa, GFP_KERNEL);
+ if (!feat_buf.va)
+ return IRDMA_ERR_NO_MEMORY;
+
+ ret_code = irdma_sc_query_rdma_features(dev->cqp, &feat_buf, 0);
+ if (!ret_code)
+ ret_code = irdma_sc_query_rdma_features_done(dev->cqp);
+ if (ret_code)
+ goto exit;
+
+ get_64bit_val(feat_buf.va, 0, &temp);
+ feat_cnt = (u16)FIELD_GET(IRDMA_FEATURE_CNT, temp);
+ if (feat_cnt < 2) {
+ ret_code = IRDMA_ERR_INVALID_FEAT_CNT;
+ goto exit;
+ } else if (feat_cnt > IRDMA_MAX_FEATURES) {
+ ibdev_dbg(to_ibdev(dev),
+ "DEV: feature buf size insufficient, retrying with larger buffer\n");
+ dma_free_coherent(dev->hw->device, feat_buf.size, feat_buf.va,
+ feat_buf.pa);
+ feat_buf.va = NULL;
+ feat_buf.size = ALIGN(8 * feat_cnt,
+ IRDMA_FEATURE_BUF_ALIGNMENT);
+ feat_buf.va = dma_alloc_coherent(dev->hw->device,
+ feat_buf.size, &feat_buf.pa,
+ GFP_KERNEL);
+ if (!feat_buf.va)
+ return IRDMA_ERR_NO_MEMORY;
+
+ ret_code = irdma_sc_query_rdma_features(dev->cqp, &feat_buf, 0);
+ if (!ret_code)
+ ret_code = irdma_sc_query_rdma_features_done(dev->cqp);
+ if (ret_code)
+ goto exit;
+
+ get_64bit_val(feat_buf.va, 0, &temp);
+ feat_cnt = (u16)FIELD_GET(IRDMA_FEATURE_CNT, temp);
+ if (feat_cnt < 2) {
+ ret_code = IRDMA_ERR_INVALID_FEAT_CNT;
+ goto exit;
+ }
+ }
+
+ print_hex_dump_debug("WQE: QUERY RDMA FEATURES", DUMP_PREFIX_OFFSET,
+ 16, 8, feat_buf.va, feat_cnt * 8, false);
+
+ for (byte_idx = 0, feat_idx = 0; feat_idx < min(feat_cnt, (u16)IRDMA_MAX_FEATURES);
+ feat_idx++, byte_idx += 8) {
+ get_64bit_val(feat_buf.va, byte_idx, &temp);
+ feat_type = FIELD_GET(IRDMA_FEATURE_TYPE, temp);
+ if (feat_type >= IRDMA_MAX_FEATURES) {
+ ibdev_dbg(to_ibdev(dev),
+ "DEV: found unrecognized feature type %d\n",
+ feat_type);
+ continue;
+ }
+ dev->feature_info[feat_type] = temp;
+ }
+exit:
+ dma_free_coherent(dev->hw->device, feat_buf.size, feat_buf.va,
+ feat_buf.pa);
+ feat_buf.va = NULL;
+ return ret_code;
+}
+
+static u32 irdma_q1_cnt(struct irdma_sc_dev *dev,
+ struct irdma_hmc_info *hmc_info, u32 qpwanted)
+{
+ u32 q1_cnt;
+
+ if (dev->hw_attrs.uk_attrs.hw_rev == IRDMA_GEN_1) {
+ q1_cnt = roundup_pow_of_two(dev->hw_attrs.max_hw_ird * 2 * qpwanted);
+ } else {
+ if (dev->cqp->protocol_used != IRDMA_IWARP_PROTOCOL_ONLY)
+ q1_cnt = roundup_pow_of_two(dev->hw_attrs.max_hw_ird * 2 * qpwanted + 512);
+ else
+ q1_cnt = dev->hw_attrs.max_hw_ird * 2 * qpwanted;
+ }
+
+ return q1_cnt;
+}
+
+static void cfg_fpm_value_gen_1(struct irdma_sc_dev *dev,
+ struct irdma_hmc_info *hmc_info, u32 qpwanted)
+{
+ hmc_info->hmc_obj[IRDMA_HMC_IW_XF].cnt = roundup_pow_of_two(qpwanted * dev->hw_attrs.max_hw_wqes);
+}
+
+static void cfg_fpm_value_gen_2(struct irdma_sc_dev *dev,
+ struct irdma_hmc_info *hmc_info, u32 qpwanted)
+{
+ struct irdma_hmc_fpm_misc *hmc_fpm_misc = &dev->hmc_fpm_misc;
+
+ hmc_info->hmc_obj[IRDMA_HMC_IW_XF].cnt =
+ 4 * hmc_fpm_misc->xf_block_size * qpwanted;
+
+ hmc_info->hmc_obj[IRDMA_HMC_IW_HDR].cnt = qpwanted;
+
+ if (hmc_info->hmc_obj[IRDMA_HMC_IW_RRF].max_cnt)
+ hmc_info->hmc_obj[IRDMA_HMC_IW_RRF].cnt = 32 * qpwanted;
+ if (hmc_info->hmc_obj[IRDMA_HMC_IW_RRFFL].max_cnt)
+ hmc_info->hmc_obj[IRDMA_HMC_IW_RRFFL].cnt =
+ hmc_info->hmc_obj[IRDMA_HMC_IW_RRF].cnt /
+ hmc_fpm_misc->rrf_block_size;
+ if (hmc_info->hmc_obj[IRDMA_HMC_IW_OOISC].max_cnt)
+ hmc_info->hmc_obj[IRDMA_HMC_IW_OOISC].cnt = 32 * qpwanted;
+ if (hmc_info->hmc_obj[IRDMA_HMC_IW_OOISCFFL].max_cnt)
+ hmc_info->hmc_obj[IRDMA_HMC_IW_OOISCFFL].cnt =
+ hmc_info->hmc_obj[IRDMA_HMC_IW_OOISC].cnt /
+ hmc_fpm_misc->ooiscf_block_size;
+}
+
+/**
+ * irdma_cfg_fpm_val - configure HMC objects
+ * @dev: sc device struct
+ * @qp_count: desired qp count
+ */
+enum irdma_status_code irdma_cfg_fpm_val(struct irdma_sc_dev *dev, u32 qp_count)
+{
+ struct irdma_virt_mem virt_mem;
+ u32 i, mem_size;
+ u32 qpwanted, mrwanted, pblewanted;
+ u32 powerof2, hte;
+ u32 sd_needed;
+ u32 sd_diff;
+ u32 loop_count = 0;
+ struct irdma_hmc_info *hmc_info;
+ struct irdma_hmc_fpm_misc *hmc_fpm_misc;
+ enum irdma_status_code ret_code = 0;
+
+ hmc_info = dev->hmc_info;
+ hmc_fpm_misc = &dev->hmc_fpm_misc;
+
+ ret_code = irdma_sc_init_iw_hmc(dev, dev->hmc_fn_id);
+ if (ret_code) {
+ ibdev_dbg(to_ibdev(dev),
+ "HMC: irdma_sc_init_iw_hmc returned error_code = %d\n",
+ ret_code);
+ return ret_code;
+ }
+
+ for (i = IRDMA_HMC_IW_QP; i < IRDMA_HMC_IW_MAX; i++)
+ hmc_info->hmc_obj[i].cnt = hmc_info->hmc_obj[i].max_cnt;
+ sd_needed = irdma_est_sd(dev, hmc_info);
+ ibdev_dbg(to_ibdev(dev),
+ "HMC: FW max resources sd_needed[%08d] first_sd_index[%04d]\n",
+ sd_needed, hmc_info->first_sd_index);
+ ibdev_dbg(to_ibdev(dev), "HMC: sd count %d where max sd is %d\n",
+ hmc_info->sd_table.sd_cnt, hmc_fpm_misc->max_sds);
+
+ qpwanted = min(qp_count, hmc_info->hmc_obj[IRDMA_HMC_IW_QP].max_cnt);
+
+ powerof2 = 1;
+ while (powerof2 <= qpwanted)
+ powerof2 *= 2;
+ powerof2 /= 2;
+ qpwanted = powerof2;
+
+ mrwanted = hmc_info->hmc_obj[IRDMA_HMC_IW_MR].max_cnt;
+ pblewanted = hmc_info->hmc_obj[IRDMA_HMC_IW_PBLE].max_cnt;
+
+ ibdev_dbg(to_ibdev(dev),
+ "HMC: req_qp=%d max_sd=%d, max_qp = %d, max_cq=%d, max_mr=%d, max_pble=%d, mc=%d, av=%d\n",
+ qp_count, hmc_fpm_misc->max_sds,
+ hmc_info->hmc_obj[IRDMA_HMC_IW_QP].max_cnt,
+ hmc_info->hmc_obj[IRDMA_HMC_IW_CQ].max_cnt,
+ hmc_info->hmc_obj[IRDMA_HMC_IW_MR].max_cnt,
+ hmc_info->hmc_obj[IRDMA_HMC_IW_PBLE].max_cnt,
+ hmc_info->hmc_obj[IRDMA_HMC_IW_FSIMC].max_cnt,
+ hmc_info->hmc_obj[IRDMA_HMC_IW_FSIAV].max_cnt);
+ hmc_info->hmc_obj[IRDMA_HMC_IW_FSIMC].cnt =
+ hmc_info->hmc_obj[IRDMA_HMC_IW_FSIMC].max_cnt;
+ hmc_info->hmc_obj[IRDMA_HMC_IW_FSIAV].cnt =
+ hmc_info->hmc_obj[IRDMA_HMC_IW_FSIAV].max_cnt;
+ hmc_info->hmc_obj[IRDMA_HMC_IW_ARP].cnt =
+ hmc_info->hmc_obj[IRDMA_HMC_IW_ARP].max_cnt;
+
+ hmc_info->hmc_obj[IRDMA_HMC_IW_APBVT_ENTRY].cnt = 1;
+
+ while (irdma_q1_cnt(dev, hmc_info, qpwanted) > hmc_info->hmc_obj[IRDMA_HMC_IW_Q1].max_cnt)
+ qpwanted /= 2;
+
+ do {
+ ++loop_count;
+ hmc_info->hmc_obj[IRDMA_HMC_IW_QP].cnt = qpwanted;
+ hmc_info->hmc_obj[IRDMA_HMC_IW_CQ].cnt =
+ min(2 * qpwanted, hmc_info->hmc_obj[IRDMA_HMC_IW_CQ].cnt);
+ hmc_info->hmc_obj[IRDMA_HMC_IW_RESERVED].cnt = 0; /* Reserved */
+ hmc_info->hmc_obj[IRDMA_HMC_IW_MR].cnt = mrwanted;
+
+ hte = round_up(qpwanted + hmc_info->hmc_obj[IRDMA_HMC_IW_FSIMC].cnt, 512);
+ powerof2 = 1;
+ while (powerof2 < hte)
+ powerof2 *= 2;
+ hmc_info->hmc_obj[IRDMA_HMC_IW_HTE].cnt =
+ powerof2 * hmc_fpm_misc->ht_multiplier;
+ if (dev->hw_attrs.uk_attrs.hw_rev == IRDMA_GEN_1)
+ cfg_fpm_value_gen_1(dev, hmc_info, qpwanted);
+ else
+ cfg_fpm_value_gen_2(dev, hmc_info, qpwanted);
+
+ hmc_info->hmc_obj[IRDMA_HMC_IW_Q1].cnt = irdma_q1_cnt(dev, hmc_info, qpwanted);
+ hmc_info->hmc_obj[IRDMA_HMC_IW_XFFL].cnt =
+ hmc_info->hmc_obj[IRDMA_HMC_IW_XF].cnt / hmc_fpm_misc->xf_block_size;
+ hmc_info->hmc_obj[IRDMA_HMC_IW_Q1FL].cnt =
+ hmc_info->hmc_obj[IRDMA_HMC_IW_Q1].cnt / hmc_fpm_misc->q1_block_size;
+ hmc_info->hmc_obj[IRDMA_HMC_IW_TIMER].cnt =
+ (round_up(qpwanted, 512) / 512 + 1) * hmc_fpm_misc->timer_bucket;
+
+ hmc_info->hmc_obj[IRDMA_HMC_IW_PBLE].cnt = pblewanted;
+ sd_needed = irdma_est_sd(dev, hmc_info);
+ ibdev_dbg(to_ibdev(dev),
+ "HMC: sd_needed = %d, hmc_fpm_misc->max_sds=%d, mrwanted=%d, pblewanted=%d qpwanted=%d\n",
+ sd_needed, hmc_fpm_misc->max_sds, mrwanted,
+ pblewanted, qpwanted);
+
+ /* Do not reduce resources further. All objects fit with max SDs */
+ if (sd_needed <= hmc_fpm_misc->max_sds)
+ break;
+
+ sd_diff = sd_needed - hmc_fpm_misc->max_sds;
+ if (sd_diff > 128) {
+ if (qpwanted > 128 && sd_diff > 144)
+ qpwanted /= 2;
+ mrwanted /= 2;
+ pblewanted /= 2;
+ continue;
+ }
+ if (dev->cqp->hmc_profile != IRDMA_HMC_PROFILE_FAVOR_VF &&
+ pblewanted > (512 * FPM_MULTIPLIER * sd_diff)) {
+ pblewanted -= 256 * FPM_MULTIPLIER * sd_diff;
+ continue;
+ } else if (pblewanted > (100 * FPM_MULTIPLIER)) {
+ pblewanted -= 10 * FPM_MULTIPLIER;
+ } else if (pblewanted > FPM_MULTIPLIER) {
+ pblewanted -= FPM_MULTIPLIER;
+ } else if (qpwanted <= 128) {
+ if (hmc_info->hmc_obj[IRDMA_HMC_IW_FSIMC].cnt > 256)
+ hmc_info->hmc_obj[IRDMA_HMC_IW_FSIMC].cnt /= 2;
+ if (hmc_info->hmc_obj[IRDMA_HMC_IW_FSIAV].cnt > 256)
+ hmc_info->hmc_obj[IRDMA_HMC_IW_FSIAV].cnt /= 2;
+ }
+ if (mrwanted > FPM_MULTIPLIER)
+ mrwanted -= FPM_MULTIPLIER;
+ if (!(loop_count % 10) && qpwanted > 128) {
+ qpwanted /= 2;
+ if (hmc_info->hmc_obj[IRDMA_HMC_IW_FSIAV].cnt > 256)
+ hmc_info->hmc_obj[IRDMA_HMC_IW_FSIAV].cnt /= 2;
+ }
+ } while (loop_count < 2000);
+
+ if (sd_needed > hmc_fpm_misc->max_sds) {
+ ibdev_dbg(to_ibdev(dev),
+ "HMC: cfg_fpm failed loop_cnt=%d, sd_needed=%d, max sd count %d\n",
+ loop_count, sd_needed, hmc_info->sd_table.sd_cnt);
+ return IRDMA_ERR_CFG;
+ }
+
+ if (loop_count > 1 && sd_needed < hmc_fpm_misc->max_sds) {
+ pblewanted += (hmc_fpm_misc->max_sds - sd_needed) * 256 *
+ FPM_MULTIPLIER;
+ hmc_info->hmc_obj[IRDMA_HMC_IW_PBLE].cnt = pblewanted;
+ sd_needed = irdma_est_sd(dev, hmc_info);
+ }
+
+ ibdev_dbg(to_ibdev(dev),
+ "HMC: loop_cnt=%d, sd_needed=%d, qpcnt = %d, cqcnt=%d, mrcnt=%d, pblecnt=%d, mc=%d, ah=%d, max sd count %d, first sd index %d\n",
+ loop_count, sd_needed,
+ hmc_info->hmc_obj[IRDMA_HMC_IW_QP].cnt,
+ hmc_info->hmc_obj[IRDMA_HMC_IW_CQ].cnt,
+ hmc_info->hmc_obj[IRDMA_HMC_IW_MR].cnt,
+ hmc_info->hmc_obj[IRDMA_HMC_IW_PBLE].cnt,
+ hmc_info->hmc_obj[IRDMA_HMC_IW_FSIMC].cnt,
+ hmc_info->hmc_obj[IRDMA_HMC_IW_FSIAV].cnt,
+ hmc_info->sd_table.sd_cnt, hmc_info->first_sd_index);
+
+ ret_code = irdma_sc_cfg_iw_fpm(dev, dev->hmc_fn_id);
+ if (ret_code) {
+ ibdev_dbg(to_ibdev(dev),
+ "HMC: cfg_iw_fpm returned error_code[x%08X]\n",
+ readl(dev->hw_regs[IRDMA_CQPERRCODES]));
+ return ret_code;
+ }
+
+ mem_size = sizeof(struct irdma_hmc_sd_entry) *
+ (hmc_info->sd_table.sd_cnt + hmc_info->first_sd_index + 1);
+ virt_mem.size = mem_size;
+ virt_mem.va = kzalloc(virt_mem.size, GFP_KERNEL);
+ if (!virt_mem.va) {
+ ibdev_dbg(to_ibdev(dev),
+ "HMC: failed to allocate memory for sd_entry buffer\n");
+ return IRDMA_ERR_NO_MEMORY;
+ }
+ hmc_info->sd_table.sd_entry = virt_mem.va;
+
+ return ret_code;
+}
+
+/**
+ * irdma_exec_cqp_cmd - execute cqp cmd when wqe are available
+ * @dev: rdma device
+ * @pcmdinfo: cqp command info
+ */
+static enum irdma_status_code irdma_exec_cqp_cmd(struct irdma_sc_dev *dev,
+ struct cqp_cmds_info *pcmdinfo)
+{
+ enum irdma_status_code status;
+ struct irdma_dma_mem val_mem;
+ bool alloc = false;
+
+ dev->cqp_cmd_stats[pcmdinfo->cqp_cmd]++;
+ switch (pcmdinfo->cqp_cmd) {
+ case IRDMA_OP_CEQ_DESTROY:
+ status = irdma_sc_ceq_destroy(pcmdinfo->in.u.ceq_destroy.ceq,
+ pcmdinfo->in.u.ceq_destroy.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_AEQ_DESTROY:
+ status = irdma_sc_aeq_destroy(pcmdinfo->in.u.aeq_destroy.aeq,
+ pcmdinfo->in.u.aeq_destroy.scratch,
+ pcmdinfo->post_sq);
+
+ break;
+ case IRDMA_OP_CEQ_CREATE:
+ status = irdma_sc_ceq_create(pcmdinfo->in.u.ceq_create.ceq,
+ pcmdinfo->in.u.ceq_create.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_AEQ_CREATE:
+ status = irdma_sc_aeq_create(pcmdinfo->in.u.aeq_create.aeq,
+ pcmdinfo->in.u.aeq_create.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_QP_UPLOAD_CONTEXT:
+ status = irdma_sc_qp_upload_context(pcmdinfo->in.u.qp_upload_context.dev,
+ &pcmdinfo->in.u.qp_upload_context.info,
+ pcmdinfo->in.u.qp_upload_context.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_CQ_CREATE:
+ status = irdma_sc_cq_create(pcmdinfo->in.u.cq_create.cq,
+ pcmdinfo->in.u.cq_create.scratch,
+ pcmdinfo->in.u.cq_create.check_overflow,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_CQ_MODIFY:
+ status = irdma_sc_cq_modify(pcmdinfo->in.u.cq_modify.cq,
+ &pcmdinfo->in.u.cq_modify.info,
+ pcmdinfo->in.u.cq_modify.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_CQ_DESTROY:
+ status = irdma_sc_cq_destroy(pcmdinfo->in.u.cq_destroy.cq,
+ pcmdinfo->in.u.cq_destroy.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_QP_FLUSH_WQES:
+ status = irdma_sc_qp_flush_wqes(pcmdinfo->in.u.qp_flush_wqes.qp,
+ &pcmdinfo->in.u.qp_flush_wqes.info,
+ pcmdinfo->in.u.qp_flush_wqes.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_GEN_AE:
+ status = irdma_sc_gen_ae(pcmdinfo->in.u.gen_ae.qp,
+ &pcmdinfo->in.u.gen_ae.info,
+ pcmdinfo->in.u.gen_ae.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_MANAGE_PUSH_PAGE:
+ status = irdma_sc_manage_push_page(pcmdinfo->in.u.manage_push_page.cqp,
+ &pcmdinfo->in.u.manage_push_page.info,
+ pcmdinfo->in.u.manage_push_page.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_UPDATE_PE_SDS:
+ status = irdma_update_pe_sds(pcmdinfo->in.u.update_pe_sds.dev,
+ &pcmdinfo->in.u.update_pe_sds.info,
+ pcmdinfo->in.u.update_pe_sds.scratch);
+ break;
+ case IRDMA_OP_MANAGE_HMC_PM_FUNC_TABLE:
+ /* switch to calling through the call table */
+ status =
+ irdma_sc_manage_hmc_pm_func_table(pcmdinfo->in.u.manage_hmc_pm.dev->cqp,
+ &pcmdinfo->in.u.manage_hmc_pm.info,
+ pcmdinfo->in.u.manage_hmc_pm.scratch,
+ true);
+ break;
+ case IRDMA_OP_SUSPEND:
+ status = irdma_sc_suspend_qp(pcmdinfo->in.u.suspend_resume.cqp,
+ pcmdinfo->in.u.suspend_resume.qp,
+ pcmdinfo->in.u.suspend_resume.scratch);
+ break;
+ case IRDMA_OP_RESUME:
+ status = irdma_sc_resume_qp(pcmdinfo->in.u.suspend_resume.cqp,
+ pcmdinfo->in.u.suspend_resume.qp,
+ pcmdinfo->in.u.suspend_resume.scratch);
+ break;
+ case IRDMA_OP_QUERY_FPM_VAL:
+ val_mem.pa = pcmdinfo->in.u.query_fpm_val.fpm_val_pa;
+ val_mem.va = pcmdinfo->in.u.query_fpm_val.fpm_val_va;
+ status = irdma_sc_query_fpm_val(pcmdinfo->in.u.query_fpm_val.cqp,
+ pcmdinfo->in.u.query_fpm_val.scratch,
+ pcmdinfo->in.u.query_fpm_val.hmc_fn_id,
+ &val_mem, true, IRDMA_CQP_WAIT_EVENT);
+ break;
+ case IRDMA_OP_COMMIT_FPM_VAL:
+ val_mem.pa = pcmdinfo->in.u.commit_fpm_val.fpm_val_pa;
+ val_mem.va = pcmdinfo->in.u.commit_fpm_val.fpm_val_va;
+ status = irdma_sc_commit_fpm_val(pcmdinfo->in.u.commit_fpm_val.cqp,
+ pcmdinfo->in.u.commit_fpm_val.scratch,
+ pcmdinfo->in.u.commit_fpm_val.hmc_fn_id,
+ &val_mem,
+ true,
+ IRDMA_CQP_WAIT_EVENT);
+ break;
+ case IRDMA_OP_STATS_ALLOCATE:
+ alloc = true;
+ fallthrough;
+ case IRDMA_OP_STATS_FREE:
+ status = irdma_sc_manage_stats_inst(pcmdinfo->in.u.stats_manage.cqp,
+ &pcmdinfo->in.u.stats_manage.info,
+ alloc,
+ pcmdinfo->in.u.stats_manage.scratch);
+ break;
+ case IRDMA_OP_STATS_GATHER:
+ status = irdma_sc_gather_stats(pcmdinfo->in.u.stats_gather.cqp,
+ &pcmdinfo->in.u.stats_gather.info,
+ pcmdinfo->in.u.stats_gather.scratch);
+ break;
+ case IRDMA_OP_WS_MODIFY_NODE:
+ status = irdma_sc_manage_ws_node(pcmdinfo->in.u.ws_node.cqp,
+ &pcmdinfo->in.u.ws_node.info,
+ IRDMA_MODIFY_NODE,
+ pcmdinfo->in.u.ws_node.scratch);
+ break;
+ case IRDMA_OP_WS_DELETE_NODE:
+ status = irdma_sc_manage_ws_node(pcmdinfo->in.u.ws_node.cqp,
+ &pcmdinfo->in.u.ws_node.info,
+ IRDMA_DEL_NODE,
+ pcmdinfo->in.u.ws_node.scratch);
+ break;
+ case IRDMA_OP_WS_ADD_NODE:
+ status = irdma_sc_manage_ws_node(pcmdinfo->in.u.ws_node.cqp,
+ &pcmdinfo->in.u.ws_node.info,
+ IRDMA_ADD_NODE,
+ pcmdinfo->in.u.ws_node.scratch);
+ break;
+ case IRDMA_OP_SET_UP_MAP:
+ status = irdma_sc_set_up_map(pcmdinfo->in.u.up_map.cqp,
+ &pcmdinfo->in.u.up_map.info,
+ pcmdinfo->in.u.up_map.scratch);
+ break;
+ case IRDMA_OP_QUERY_RDMA_FEATURES:
+ status = irdma_sc_query_rdma_features(pcmdinfo->in.u.query_rdma.cqp,
+ &pcmdinfo->in.u.query_rdma.query_buff_mem,
+ pcmdinfo->in.u.query_rdma.scratch);
+ break;
+ case IRDMA_OP_DELETE_ARP_CACHE_ENTRY:
+ status = irdma_sc_del_arp_cache_entry(pcmdinfo->in.u.del_arp_cache_entry.cqp,
+ pcmdinfo->in.u.del_arp_cache_entry.scratch,
+ pcmdinfo->in.u.del_arp_cache_entry.arp_index,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_MANAGE_APBVT_ENTRY:
+ status = irdma_sc_manage_apbvt_entry(pcmdinfo->in.u.manage_apbvt_entry.cqp,
+ &pcmdinfo->in.u.manage_apbvt_entry.info,
+ pcmdinfo->in.u.manage_apbvt_entry.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_MANAGE_QHASH_TABLE_ENTRY:
+ status = irdma_sc_manage_qhash_table_entry(pcmdinfo->in.u.manage_qhash_table_entry.cqp,
+ &pcmdinfo->in.u.manage_qhash_table_entry.info,
+ pcmdinfo->in.u.manage_qhash_table_entry.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_QP_MODIFY:
+ status = irdma_sc_qp_modify(pcmdinfo->in.u.qp_modify.qp,
+ &pcmdinfo->in.u.qp_modify.info,
+ pcmdinfo->in.u.qp_modify.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_QP_CREATE:
+ status = irdma_sc_qp_create(pcmdinfo->in.u.qp_create.qp,
+ &pcmdinfo->in.u.qp_create.info,
+ pcmdinfo->in.u.qp_create.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_QP_DESTROY:
+ status = irdma_sc_qp_destroy(pcmdinfo->in.u.qp_destroy.qp,
+ pcmdinfo->in.u.qp_destroy.scratch,
+ pcmdinfo->in.u.qp_destroy.remove_hash_idx,
+ pcmdinfo->in.u.qp_destroy.ignore_mw_bnd,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_ALLOC_STAG:
+ status = irdma_sc_alloc_stag(pcmdinfo->in.u.alloc_stag.dev,
+ &pcmdinfo->in.u.alloc_stag.info,
+ pcmdinfo->in.u.alloc_stag.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_MR_REG_NON_SHARED:
+ status = irdma_sc_mr_reg_non_shared(pcmdinfo->in.u.mr_reg_non_shared.dev,
+ &pcmdinfo->in.u.mr_reg_non_shared.info,
+ pcmdinfo->in.u.mr_reg_non_shared.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_DEALLOC_STAG:
+ status = irdma_sc_dealloc_stag(pcmdinfo->in.u.dealloc_stag.dev,
+ &pcmdinfo->in.u.dealloc_stag.info,
+ pcmdinfo->in.u.dealloc_stag.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_MW_ALLOC:
+ status = irdma_sc_mw_alloc(pcmdinfo->in.u.mw_alloc.dev,
+ &pcmdinfo->in.u.mw_alloc.info,
+ pcmdinfo->in.u.mw_alloc.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_ADD_ARP_CACHE_ENTRY:
+ status = irdma_sc_add_arp_cache_entry(pcmdinfo->in.u.add_arp_cache_entry.cqp,
+ &pcmdinfo->in.u.add_arp_cache_entry.info,
+ pcmdinfo->in.u.add_arp_cache_entry.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_ALLOC_LOCAL_MAC_ENTRY:
+ status = irdma_sc_alloc_local_mac_entry(pcmdinfo->in.u.alloc_local_mac_entry.cqp,
+ pcmdinfo->in.u.alloc_local_mac_entry.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_ADD_LOCAL_MAC_ENTRY:
+ status = irdma_sc_add_local_mac_entry(pcmdinfo->in.u.add_local_mac_entry.cqp,
+ &pcmdinfo->in.u.add_local_mac_entry.info,
+ pcmdinfo->in.u.add_local_mac_entry.scratch,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_DELETE_LOCAL_MAC_ENTRY:
+ status = irdma_sc_del_local_mac_entry(pcmdinfo->in.u.del_local_mac_entry.cqp,
+ pcmdinfo->in.u.del_local_mac_entry.scratch,
+ pcmdinfo->in.u.del_local_mac_entry.entry_idx,
+ pcmdinfo->in.u.del_local_mac_entry.ignore_ref_count,
+ pcmdinfo->post_sq);
+ break;
+ case IRDMA_OP_AH_CREATE:
+ status = irdma_sc_create_ah(pcmdinfo->in.u.ah_create.cqp,
+ &pcmdinfo->in.u.ah_create.info,
+ pcmdinfo->in.u.ah_create.scratch);
+ break;
+ case IRDMA_OP_AH_DESTROY:
+ status = irdma_sc_destroy_ah(pcmdinfo->in.u.ah_destroy.cqp,
+ &pcmdinfo->in.u.ah_destroy.info,
+ pcmdinfo->in.u.ah_destroy.scratch);
+ break;
+ case IRDMA_OP_MC_CREATE:
+ status = irdma_sc_create_mcast_grp(pcmdinfo->in.u.mc_create.cqp,
+ &pcmdinfo->in.u.mc_create.info,
+ pcmdinfo->in.u.mc_create.scratch);
+ break;
+ case IRDMA_OP_MC_DESTROY:
+ status = irdma_sc_destroy_mcast_grp(pcmdinfo->in.u.mc_destroy.cqp,
+ &pcmdinfo->in.u.mc_destroy.info,
+ pcmdinfo->in.u.mc_destroy.scratch);
+ break;
+ case IRDMA_OP_MC_MODIFY:
+ status = irdma_sc_modify_mcast_grp(pcmdinfo->in.u.mc_modify.cqp,
+ &pcmdinfo->in.u.mc_modify.info,
+ pcmdinfo->in.u.mc_modify.scratch);
+ break;
+ default:
+ status = IRDMA_NOT_SUPPORTED;
+ break;
+ }
+
+ return status;
+}
+
+/**
+ * irdma_process_cqp_cmd - process all cqp commands
+ * @dev: sc device struct
+ * @pcmdinfo: cqp command info
+ */
+enum irdma_status_code irdma_process_cqp_cmd(struct irdma_sc_dev *dev,
+ struct cqp_cmds_info *pcmdinfo)
+{
+ enum irdma_status_code status = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->cqp_lock, flags);
+ if (list_empty(&dev->cqp_cmd_head) && !irdma_cqp_ring_full(dev->cqp))
+ status = irdma_exec_cqp_cmd(dev, pcmdinfo);
+ else
+ list_add_tail(&pcmdinfo->cqp_cmd_entry, &dev->cqp_cmd_head);
+ spin_unlock_irqrestore(&dev->cqp_lock, flags);
+ return status;
+}
+
+/**
+ * irdma_process_bh - called from tasklet for cqp list
+ * @dev: sc device struct
+ */
+enum irdma_status_code irdma_process_bh(struct irdma_sc_dev *dev)
+{
+ enum irdma_status_code status = 0;
+ struct cqp_cmds_info *pcmdinfo;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->cqp_lock, flags);
+ while (!list_empty(&dev->cqp_cmd_head) &&
+ !irdma_cqp_ring_full(dev->cqp)) {
+ pcmdinfo = (struct cqp_cmds_info *)irdma_remove_cqp_head(dev);
+ status = irdma_exec_cqp_cmd(dev, pcmdinfo);
+ if (status)
+ break;
+ }
+ spin_unlock_irqrestore(&dev->cqp_lock, flags);
+ return status;
+}
+
+/**
+ * irdma_cfg_aeq- Configure AEQ interrupt
+ * @dev: pointer to the device structure
+ * @idx: vector index
+ * @enable: True to enable, False disables
+ */
+void irdma_cfg_aeq(struct irdma_sc_dev *dev, u32 idx, bool enable)
+{
+ u32 reg_val;
+
+ reg_val = FIELD_PREP(IRDMA_PFINT_AEQCTL_CAUSE_ENA, enable) |
+ FIELD_PREP(IRDMA_PFINT_AEQCTL_MSIX_INDX, idx) |
+ FIELD_PREP(IRDMA_PFINT_AEQCTL_ITR_INDX, 3);
+ writel(reg_val, dev->hw_regs[IRDMA_PFINT_AEQCTL]);
+}
+
+/**
+ * sc_vsi_update_stats - Update statistics
+ * @vsi: sc_vsi instance to update
+ */
+void sc_vsi_update_stats(struct irdma_sc_vsi *vsi)
+{
+ struct irdma_gather_stats *gather_stats;
+ struct irdma_gather_stats *last_gather_stats;
+
+ gather_stats = vsi->pestat->gather_info.gather_stats_va;
+ last_gather_stats = vsi->pestat->gather_info.last_gather_stats_va;
+ irdma_update_stats(&vsi->pestat->hw_stats, gather_stats,
+ last_gather_stats);
+}
+
+/**
+ * irdma_wait_pe_ready - Check if firmware is ready
+ * @dev: provides access to registers
+ */
+static int irdma_wait_pe_ready(struct irdma_sc_dev *dev)
+{
+ u32 statuscpu0;
+ u32 statuscpu1;
+ u32 statuscpu2;
+ u32 retrycount = 0;
+
+ do {
+ statuscpu0 = readl(dev->hw_regs[IRDMA_GLPE_CPUSTATUS0]);
+ statuscpu1 = readl(dev->hw_regs[IRDMA_GLPE_CPUSTATUS1]);
+ statuscpu2 = readl(dev->hw_regs[IRDMA_GLPE_CPUSTATUS2]);
+ if (statuscpu0 == 0x80 && statuscpu1 == 0x80 &&
+ statuscpu2 == 0x80)
+ return 0;
+ mdelay(1000);
+ } while (retrycount++ < dev->hw_attrs.max_pe_ready_count);
+ return -1;
+}
+
+static inline void irdma_sc_init_hw(struct irdma_sc_dev *dev)
+{
+ switch (dev->hw_attrs.uk_attrs.hw_rev) {
+ case IRDMA_GEN_1:
+ i40iw_init_hw(dev);
+ break;
+ case IRDMA_GEN_2:
+ icrdma_init_hw(dev);
+ break;
+ }
+}
+
+/**
+ * irdma_sc_dev_init - Initialize control part of device
+ * @ver: version
+ * @dev: Device pointer
+ * @info: Device init info
+ */
+enum irdma_status_code irdma_sc_dev_init(enum irdma_vers ver,
+ struct irdma_sc_dev *dev,
+ struct irdma_device_init_info *info)
+{
+ u32 val;
+ enum irdma_status_code ret_code = 0;
+ u8 db_size;
+
+ INIT_LIST_HEAD(&dev->cqp_cmd_head); /* for CQP command backlog */
+ mutex_init(&dev->ws_mutex);
+ dev->hmc_fn_id = info->hmc_fn_id;
+ dev->fpm_query_buf_pa = info->fpm_query_buf_pa;
+ dev->fpm_query_buf = info->fpm_query_buf;
+ dev->fpm_commit_buf_pa = info->fpm_commit_buf_pa;
+ dev->fpm_commit_buf = info->fpm_commit_buf;
+ dev->hw = info->hw;
+ dev->hw->hw_addr = info->bar0;
+ /* Setup the hardware limits, hmc may limit further */
+ dev->hw_attrs.min_hw_qp_id = IRDMA_MIN_IW_QP_ID;
+ dev->hw_attrs.min_hw_aeq_size = IRDMA_MIN_AEQ_ENTRIES;
+ dev->hw_attrs.max_hw_aeq_size = IRDMA_MAX_AEQ_ENTRIES;
+ dev->hw_attrs.min_hw_ceq_size = IRDMA_MIN_CEQ_ENTRIES;
+ dev->hw_attrs.max_hw_ceq_size = IRDMA_MAX_CEQ_ENTRIES;
+ dev->hw_attrs.uk_attrs.min_hw_cq_size = IRDMA_MIN_CQ_SIZE;
+ dev->hw_attrs.uk_attrs.max_hw_cq_size = IRDMA_MAX_CQ_SIZE;
+ dev->hw_attrs.uk_attrs.max_hw_wq_frags = IRDMA_MAX_WQ_FRAGMENT_COUNT;
+ dev->hw_attrs.uk_attrs.max_hw_read_sges = IRDMA_MAX_SGE_RD;
+ dev->hw_attrs.max_hw_outbound_msg_size = IRDMA_MAX_OUTBOUND_MSG_SIZE;
+ dev->hw_attrs.max_mr_size = IRDMA_MAX_MR_SIZE;
+ dev->hw_attrs.max_hw_inbound_msg_size = IRDMA_MAX_INBOUND_MSG_SIZE;
+ dev->hw_attrs.max_hw_device_pages = IRDMA_MAX_PUSH_PAGE_COUNT;
+ dev->hw_attrs.uk_attrs.max_hw_inline = IRDMA_MAX_INLINE_DATA_SIZE;
+ dev->hw_attrs.max_hw_wqes = IRDMA_MAX_WQ_ENTRIES;
+ dev->hw_attrs.max_qp_wr = IRDMA_MAX_QP_WRS(IRDMA_MAX_QUANTA_PER_WR);
+
+ dev->hw_attrs.uk_attrs.max_hw_rq_quanta = IRDMA_QP_SW_MAX_RQ_QUANTA;
+ dev->hw_attrs.uk_attrs.max_hw_wq_quanta = IRDMA_QP_SW_MAX_WQ_QUANTA;
+ dev->hw_attrs.max_hw_pds = IRDMA_MAX_PDS;
+ dev->hw_attrs.max_hw_ena_vf_count = IRDMA_MAX_PE_ENA_VF_COUNT;
+
+ dev->hw_attrs.max_pe_ready_count = 14;
+ dev->hw_attrs.max_done_count = IRDMA_DONE_COUNT;
+ dev->hw_attrs.max_sleep_count = IRDMA_SLEEP_COUNT;
+ dev->hw_attrs.max_cqp_compl_wait_time_ms = CQP_COMPL_WAIT_TIME_MS;
+
+ dev->hw_attrs.uk_attrs.hw_rev = ver;
+ irdma_sc_init_hw(dev);
+
+ if (irdma_wait_pe_ready(dev))
+ return IRDMA_ERR_TIMEOUT;
+
+ val = readl(dev->hw_regs[IRDMA_GLPCI_LBARCTRL]);
+ db_size = (u8)FIELD_GET(IRDMA_GLPCI_LBARCTRL_PE_DB_SIZE, val);
+ if (db_size != IRDMA_PE_DB_SIZE_4M && db_size != IRDMA_PE_DB_SIZE_8M) {
+ ibdev_dbg(to_ibdev(dev),
+ "DEV: RDMA PE doorbell is not enabled in CSR val 0x%x db_size=%d\n",
+ val, db_size);
+ return IRDMA_ERR_PE_DOORBELL_NOT_ENA;
+ }
+ dev->db_addr = dev->hw->hw_addr + (uintptr_t)dev->hw_regs[IRDMA_DB_ADDR_OFFSET];
+
+ return ret_code;
+}
+
+/**
+ * irdma_update_stats - Update statistics
+ * @hw_stats: hw_stats instance to update
+ * @gather_stats: updated stat counters
+ * @last_gather_stats: last stat counters
+ */
+void irdma_update_stats(struct irdma_dev_hw_stats *hw_stats,
+ struct irdma_gather_stats *gather_stats,
+ struct irdma_gather_stats *last_gather_stats)
+{
+ u64 *stats_val = hw_stats->stats_val_32;
+
+ stats_val[IRDMA_HW_STAT_INDEX_RXVLANERR] +=
+ IRDMA_STATS_DELTA(gather_stats->rxvlanerr,
+ last_gather_stats->rxvlanerr,
+ IRDMA_MAX_STATS_32);
+ stats_val[IRDMA_HW_STAT_INDEX_IP4RXDISCARD] +=
+ IRDMA_STATS_DELTA(gather_stats->ip4rxdiscard,
+ last_gather_stats->ip4rxdiscard,
+ IRDMA_MAX_STATS_32);
+ stats_val[IRDMA_HW_STAT_INDEX_IP4RXTRUNC] +=
+ IRDMA_STATS_DELTA(gather_stats->ip4rxtrunc,
+ last_gather_stats->ip4rxtrunc,
+ IRDMA_MAX_STATS_32);
+ stats_val[IRDMA_HW_STAT_INDEX_IP4TXNOROUTE] +=
+ IRDMA_STATS_DELTA(gather_stats->ip4txnoroute,
+ last_gather_stats->ip4txnoroute,
+ IRDMA_MAX_STATS_32);
+ stats_val[IRDMA_HW_STAT_INDEX_IP6RXDISCARD] +=
+ IRDMA_STATS_DELTA(gather_stats->ip6rxdiscard,
+ last_gather_stats->ip6rxdiscard,
+ IRDMA_MAX_STATS_32);
+ stats_val[IRDMA_HW_STAT_INDEX_IP6RXTRUNC] +=
+ IRDMA_STATS_DELTA(gather_stats->ip6rxtrunc,
+ last_gather_stats->ip6rxtrunc,
+ IRDMA_MAX_STATS_32);
+ stats_val[IRDMA_HW_STAT_INDEX_IP6TXNOROUTE] +=
+ IRDMA_STATS_DELTA(gather_stats->ip6txnoroute,
+ last_gather_stats->ip6txnoroute,
+ IRDMA_MAX_STATS_32);
+ stats_val[IRDMA_HW_STAT_INDEX_TCPRTXSEG] +=
+ IRDMA_STATS_DELTA(gather_stats->tcprtxseg,
+ last_gather_stats->tcprtxseg,
+ IRDMA_MAX_STATS_32);
+ stats_val[IRDMA_HW_STAT_INDEX_TCPRXOPTERR] +=
+ IRDMA_STATS_DELTA(gather_stats->tcprxopterr,
+ last_gather_stats->tcprxopterr,
+ IRDMA_MAX_STATS_32);
+ stats_val[IRDMA_HW_STAT_INDEX_TCPRXPROTOERR] +=
+ IRDMA_STATS_DELTA(gather_stats->tcprxprotoerr,
+ last_gather_stats->tcprxprotoerr,
+ IRDMA_MAX_STATS_32);
+ stats_val[IRDMA_HW_STAT_INDEX_RXRPCNPHANDLED] +=
+ IRDMA_STATS_DELTA(gather_stats->rxrpcnphandled,
+ last_gather_stats->rxrpcnphandled,
+ IRDMA_MAX_STATS_32);
+ stats_val[IRDMA_HW_STAT_INDEX_RXRPCNPIGNORED] +=
+ IRDMA_STATS_DELTA(gather_stats->rxrpcnpignored,
+ last_gather_stats->rxrpcnpignored,
+ IRDMA_MAX_STATS_32);
+ stats_val[IRDMA_HW_STAT_INDEX_TXNPCNPSENT] +=
+ IRDMA_STATS_DELTA(gather_stats->txnpcnpsent,
+ last_gather_stats->txnpcnpsent,
+ IRDMA_MAX_STATS_32);
+ stats_val = hw_stats->stats_val_64;
+ stats_val[IRDMA_HW_STAT_INDEX_IP4RXOCTS] +=
+ IRDMA_STATS_DELTA(gather_stats->ip4rxocts,
+ last_gather_stats->ip4rxocts,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_IP4RXPKTS] +=
+ IRDMA_STATS_DELTA(gather_stats->ip4rxpkts,
+ last_gather_stats->ip4rxpkts,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_IP4RXFRAGS] +=
+ IRDMA_STATS_DELTA(gather_stats->ip4txfrag,
+ last_gather_stats->ip4txfrag,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_IP4RXMCPKTS] +=
+ IRDMA_STATS_DELTA(gather_stats->ip4rxmcpkts,
+ last_gather_stats->ip4rxmcpkts,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_IP4TXOCTS] +=
+ IRDMA_STATS_DELTA(gather_stats->ip4txocts,
+ last_gather_stats->ip4txocts,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_IP4TXPKTS] +=
+ IRDMA_STATS_DELTA(gather_stats->ip4txpkts,
+ last_gather_stats->ip4txpkts,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_IP4TXFRAGS] +=
+ IRDMA_STATS_DELTA(gather_stats->ip4txfrag,
+ last_gather_stats->ip4txfrag,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_IP4TXMCPKTS] +=
+ IRDMA_STATS_DELTA(gather_stats->ip4txmcpkts,
+ last_gather_stats->ip4txmcpkts,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_IP6RXOCTS] +=
+ IRDMA_STATS_DELTA(gather_stats->ip6rxocts,
+ last_gather_stats->ip6rxocts,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_IP6RXPKTS] +=
+ IRDMA_STATS_DELTA(gather_stats->ip6rxpkts,
+ last_gather_stats->ip6rxpkts,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_IP6RXFRAGS] +=
+ IRDMA_STATS_DELTA(gather_stats->ip6txfrags,
+ last_gather_stats->ip6txfrags,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_IP6RXMCPKTS] +=
+ IRDMA_STATS_DELTA(gather_stats->ip6rxmcpkts,
+ last_gather_stats->ip6rxmcpkts,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_IP6TXOCTS] +=
+ IRDMA_STATS_DELTA(gather_stats->ip6txocts,
+ last_gather_stats->ip6txocts,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_IP6TXPKTS] +=
+ IRDMA_STATS_DELTA(gather_stats->ip6txpkts,
+ last_gather_stats->ip6txpkts,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_IP6TXFRAGS] +=
+ IRDMA_STATS_DELTA(gather_stats->ip6txfrags,
+ last_gather_stats->ip6txfrags,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_IP6TXMCPKTS] +=
+ IRDMA_STATS_DELTA(gather_stats->ip6txmcpkts,
+ last_gather_stats->ip6txmcpkts,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_TCPRXSEGS] +=
+ IRDMA_STATS_DELTA(gather_stats->tcprxsegs,
+ last_gather_stats->tcprxsegs,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_TCPTXSEG] +=
+ IRDMA_STATS_DELTA(gather_stats->tcptxsegs,
+ last_gather_stats->tcptxsegs,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_RDMARXRDS] +=
+ IRDMA_STATS_DELTA(gather_stats->rdmarxrds,
+ last_gather_stats->rdmarxrds,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_RDMARXSNDS] +=
+ IRDMA_STATS_DELTA(gather_stats->rdmarxsnds,
+ last_gather_stats->rdmarxsnds,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_RDMARXWRS] +=
+ IRDMA_STATS_DELTA(gather_stats->rdmarxwrs,
+ last_gather_stats->rdmarxwrs,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_RDMATXRDS] +=
+ IRDMA_STATS_DELTA(gather_stats->rdmatxrds,
+ last_gather_stats->rdmatxrds,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_RDMATXSNDS] +=
+ IRDMA_STATS_DELTA(gather_stats->rdmatxsnds,
+ last_gather_stats->rdmatxsnds,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_RDMATXWRS] +=
+ IRDMA_STATS_DELTA(gather_stats->rdmatxwrs,
+ last_gather_stats->rdmatxwrs,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_RDMAVBND] +=
+ IRDMA_STATS_DELTA(gather_stats->rdmavbn,
+ last_gather_stats->rdmavbn,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_RDMAVINV] +=
+ IRDMA_STATS_DELTA(gather_stats->rdmavinv,
+ last_gather_stats->rdmavinv,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_UDPRXPKTS] +=
+ IRDMA_STATS_DELTA(gather_stats->udprxpkts,
+ last_gather_stats->udprxpkts,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_UDPTXPKTS] +=
+ IRDMA_STATS_DELTA(gather_stats->udptxpkts,
+ last_gather_stats->udptxpkts,
+ IRDMA_MAX_STATS_48);
+ stats_val[IRDMA_HW_STAT_INDEX_RXNPECNMARKEDPKTS] +=
+ IRDMA_STATS_DELTA(gather_stats->rxnpecnmrkpkts,
+ last_gather_stats->rxnpecnmrkpkts,
+ IRDMA_MAX_STATS_48);
+ memcpy(last_gather_stats, gather_stats, sizeof(*last_gather_stats));
+}
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */
+/* Copyright (c) 2015 - 2021 Intel Corporation */
+#ifndef IRDMA_DEFS_H
+#define IRDMA_DEFS_H
+
+#define IRDMA_FIRST_USER_QP_ID 3
+
+#define ECN_CODE_PT_VAL 2
+
+#define IRDMA_PUSH_OFFSET (8 * 1024 * 1024)
+#define IRDMA_PF_FIRST_PUSH_PAGE_INDEX 16
+#define IRDMA_PF_BAR_RSVD (60 * 1024)
+
+#define IRDMA_PE_DB_SIZE_4M 1
+#define IRDMA_PE_DB_SIZE_8M 2
+
+#define IRDMA_IRD_HW_SIZE_4 0
+#define IRDMA_IRD_HW_SIZE_16 1
+#define IRDMA_IRD_HW_SIZE_64 2
+#define IRDMA_IRD_HW_SIZE_128 3
+#define IRDMA_IRD_HW_SIZE_256 4
+
+enum irdma_protocol_used {
+ IRDMA_ANY_PROTOCOL = 0,
+ IRDMA_IWARP_PROTOCOL_ONLY = 1,
+ IRDMA_ROCE_PROTOCOL_ONLY = 2,
+};
+
+#define IRDMA_QP_STATE_INVALID 0
+#define IRDMA_QP_STATE_IDLE 1
+#define IRDMA_QP_STATE_RTS 2
+#define IRDMA_QP_STATE_CLOSING 3
+#define IRDMA_QP_STATE_SQD 3
+#define IRDMA_QP_STATE_RTR 4
+#define IRDMA_QP_STATE_TERMINATE 5
+#define IRDMA_QP_STATE_ERROR 6
+
+#define IRDMA_MAX_TRAFFIC_CLASS 8
+#define IRDMA_MAX_USER_PRIORITY 8
+#define IRDMA_MAX_APPS 8
+#define IRDMA_MAX_STATS_COUNT 128
+#define IRDMA_FIRST_NON_PF_STAT 4
+
+#define IRDMA_MIN_MTU_IPV4 576
+#define IRDMA_MIN_MTU_IPV6 1280
+#define IRDMA_MTU_TO_MSS_IPV4 40
+#define IRDMA_MTU_TO_MSS_IPV6 60
+#define IRDMA_DEFAULT_MTU 1500
+
+#define Q2_FPSN_OFFSET 64
+#define TERM_DDP_LEN_TAGGED 14
+#define TERM_DDP_LEN_UNTAGGED 18
+#define TERM_RDMA_LEN 28
+#define RDMA_OPCODE_M 0x0f
+#define RDMA_READ_REQ_OPCODE 1
+#define Q2_BAD_FRAME_OFFSET 72
+#define CQE_MAJOR_DRV 0x8000
+
+#define IRDMA_TERM_SENT 1
+#define IRDMA_TERM_RCVD 2
+#define IRDMA_TERM_DONE 4
+#define IRDMA_MAC_HLEN 14
+
+#define IRDMA_CQP_WAIT_POLL_REGS 1
+#define IRDMA_CQP_WAIT_POLL_CQ 2
+#define IRDMA_CQP_WAIT_EVENT 3
+
+#define IRDMA_AE_SOURCE_RSVD 0x0
+#define IRDMA_AE_SOURCE_RQ 0x1
+#define IRDMA_AE_SOURCE_RQ_0011 0x3
+
+#define IRDMA_AE_SOURCE_CQ 0x2
+#define IRDMA_AE_SOURCE_CQ_0110 0x6
+#define IRDMA_AE_SOURCE_CQ_1010 0xa
+#define IRDMA_AE_SOURCE_CQ_1110 0xe
+
+#define IRDMA_AE_SOURCE_SQ 0x5
+#define IRDMA_AE_SOURCE_SQ_0111 0x7
+
+#define IRDMA_AE_SOURCE_IN_RR_WR 0x9
+#define IRDMA_AE_SOURCE_IN_RR_WR_1011 0xb
+#define IRDMA_AE_SOURCE_OUT_RR 0xd
+#define IRDMA_AE_SOURCE_OUT_RR_1111 0xf
+
+#define IRDMA_TCP_STATE_NON_EXISTENT 0
+#define IRDMA_TCP_STATE_CLOSED 1
+#define IRDMA_TCP_STATE_LISTEN 2
+#define IRDMA_STATE_SYN_SEND 3
+#define IRDMA_TCP_STATE_SYN_RECEIVED 4
+#define IRDMA_TCP_STATE_ESTABLISHED 5
+#define IRDMA_TCP_STATE_CLOSE_WAIT 6
+#define IRDMA_TCP_STATE_FIN_WAIT_1 7
+#define IRDMA_TCP_STATE_CLOSING 8
+#define IRDMA_TCP_STATE_LAST_ACK 9
+#define IRDMA_TCP_STATE_FIN_WAIT_2 10
+#define IRDMA_TCP_STATE_TIME_WAIT 11
+#define IRDMA_TCP_STATE_RESERVED_1 12
+#define IRDMA_TCP_STATE_RESERVED_2 13
+#define IRDMA_TCP_STATE_RESERVED_3 14
+#define IRDMA_TCP_STATE_RESERVED_4 15
+
+#define IRDMA_CQP_SW_SQSIZE_4 4
+#define IRDMA_CQP_SW_SQSIZE_2048 2048
+
+#define IRDMA_CQ_TYPE_IWARP 1
+#define IRDMA_CQ_TYPE_ILQ 2
+#define IRDMA_CQ_TYPE_IEQ 3
+#define IRDMA_CQ_TYPE_CQP 4
+
+#define IRDMA_DONE_COUNT 1000
+#define IRDMA_SLEEP_COUNT 10
+
+#define IRDMA_UPDATE_SD_BUFF_SIZE 128
+#define IRDMA_FEATURE_BUF_SIZE (8 * IRDMA_MAX_FEATURES)
+
+#define IRDMA_MAX_QUANTA_PER_WR 8
+
+#define IRDMA_QP_SW_MAX_WQ_QUANTA 32768
+#define IRDMA_QP_SW_MAX_SQ_QUANTA 32768
+#define IRDMA_QP_SW_MAX_RQ_QUANTA 32768
+#define IRDMA_MAX_QP_WRS(max_quanta_per_wr) \
+ ((IRDMA_QP_SW_MAX_WQ_QUANTA - IRDMA_SQ_RSVD) / (max_quanta_per_wr))
+
+#define IRDMAQP_TERM_SEND_TERM_AND_FIN 0
+#define IRDMAQP_TERM_SEND_TERM_ONLY 1
+#define IRDMAQP_TERM_SEND_FIN_ONLY 2
+#define IRDMAQP_TERM_DONOT_SEND_TERM_OR_FIN 3
+
+#define IRDMA_QP_TYPE_IWARP 1
+#define IRDMA_QP_TYPE_UDA 2
+#define IRDMA_QP_TYPE_ROCE_RC 3
+#define IRDMA_QP_TYPE_ROCE_UD 4
+
+#define IRDMA_HW_PAGE_SIZE 4096
+#define IRDMA_HW_PAGE_SHIFT 12
+#define IRDMA_CQE_QTYPE_RQ 0
+#define IRDMA_CQE_QTYPE_SQ 1
+
+#define IRDMA_QP_SW_MIN_WQSIZE 8u /* in WRs*/
+#define IRDMA_QP_WQE_MIN_SIZE 32
+#define IRDMA_QP_WQE_MAX_SIZE 256
+#define IRDMA_QP_WQE_MIN_QUANTA 1
+#define IRDMA_MAX_RQ_WQE_SHIFT_GEN1 2
+#define IRDMA_MAX_RQ_WQE_SHIFT_GEN2 3
+
+#define IRDMA_SQ_RSVD 258
+#define IRDMA_RQ_RSVD 1
+
+#define IRDMA_FEATURE_RTS_AE 1ULL
+#define IRDMA_FEATURE_CQ_RESIZE 2ULL
+#define IRDMAQP_OP_RDMA_WRITE 0x00
+#define IRDMAQP_OP_RDMA_READ 0x01
+#define IRDMAQP_OP_RDMA_SEND 0x03
+#define IRDMAQP_OP_RDMA_SEND_INV 0x04
+#define IRDMAQP_OP_RDMA_SEND_SOL_EVENT 0x05
+#define IRDMAQP_OP_RDMA_SEND_SOL_EVENT_INV 0x06
+#define IRDMAQP_OP_BIND_MW 0x08
+#define IRDMAQP_OP_FAST_REGISTER 0x09
+#define IRDMAQP_OP_LOCAL_INVALIDATE 0x0a
+#define IRDMAQP_OP_RDMA_READ_LOC_INV 0x0b
+#define IRDMAQP_OP_NOP 0x0c
+#define IRDMAQP_OP_RDMA_WRITE_SOL 0x0d
+#define IRDMAQP_OP_GEN_RTS_AE 0x30
+
+enum irdma_cqp_op_type {
+ IRDMA_OP_CEQ_DESTROY = 1,
+ IRDMA_OP_AEQ_DESTROY = 2,
+ IRDMA_OP_DELETE_ARP_CACHE_ENTRY = 3,
+ IRDMA_OP_MANAGE_APBVT_ENTRY = 4,
+ IRDMA_OP_CEQ_CREATE = 5,
+ IRDMA_OP_AEQ_CREATE = 6,
+ IRDMA_OP_MANAGE_QHASH_TABLE_ENTRY = 7,
+ IRDMA_OP_QP_MODIFY = 8,
+ IRDMA_OP_QP_UPLOAD_CONTEXT = 9,
+ IRDMA_OP_CQ_CREATE = 10,
+ IRDMA_OP_CQ_DESTROY = 11,
+ IRDMA_OP_QP_CREATE = 12,
+ IRDMA_OP_QP_DESTROY = 13,
+ IRDMA_OP_ALLOC_STAG = 14,
+ IRDMA_OP_MR_REG_NON_SHARED = 15,
+ IRDMA_OP_DEALLOC_STAG = 16,
+ IRDMA_OP_MW_ALLOC = 17,
+ IRDMA_OP_QP_FLUSH_WQES = 18,
+ IRDMA_OP_ADD_ARP_CACHE_ENTRY = 19,
+ IRDMA_OP_MANAGE_PUSH_PAGE = 20,
+ IRDMA_OP_UPDATE_PE_SDS = 21,
+ IRDMA_OP_MANAGE_HMC_PM_FUNC_TABLE = 22,
+ IRDMA_OP_SUSPEND = 23,
+ IRDMA_OP_RESUME = 24,
+ IRDMA_OP_MANAGE_VF_PBLE_BP = 25,
+ IRDMA_OP_QUERY_FPM_VAL = 26,
+ IRDMA_OP_COMMIT_FPM_VAL = 27,
+ IRDMA_OP_REQ_CMDS = 28,
+ IRDMA_OP_CMPL_CMDS = 29,
+ IRDMA_OP_AH_CREATE = 30,
+ IRDMA_OP_AH_MODIFY = 31,
+ IRDMA_OP_AH_DESTROY = 32,
+ IRDMA_OP_MC_CREATE = 33,
+ IRDMA_OP_MC_DESTROY = 34,
+ IRDMA_OP_MC_MODIFY = 35,
+ IRDMA_OP_STATS_ALLOCATE = 36,
+ IRDMA_OP_STATS_FREE = 37,
+ IRDMA_OP_STATS_GATHER = 38,
+ IRDMA_OP_WS_ADD_NODE = 39,
+ IRDMA_OP_WS_MODIFY_NODE = 40,
+ IRDMA_OP_WS_DELETE_NODE = 41,
+ IRDMA_OP_WS_FAILOVER_START = 42,
+ IRDMA_OP_WS_FAILOVER_COMPLETE = 43,
+ IRDMA_OP_SET_UP_MAP = 44,
+ IRDMA_OP_GEN_AE = 45,
+ IRDMA_OP_QUERY_RDMA_FEATURES = 46,
+ IRDMA_OP_ALLOC_LOCAL_MAC_ENTRY = 47,
+ IRDMA_OP_ADD_LOCAL_MAC_ENTRY = 48,
+ IRDMA_OP_DELETE_LOCAL_MAC_ENTRY = 49,
+ IRDMA_OP_CQ_MODIFY = 50,
+
+ /* Must be last entry*/
+ IRDMA_MAX_CQP_OPS = 51,
+};
+
+/* CQP SQ WQES */
+#define IRDMA_CQP_OP_CREATE_QP 0
+#define IRDMA_CQP_OP_MODIFY_QP 0x1
+#define IRDMA_CQP_OP_DESTROY_QP 0x02
+#define IRDMA_CQP_OP_CREATE_CQ 0x03
+#define IRDMA_CQP_OP_MODIFY_CQ 0x04
+#define IRDMA_CQP_OP_DESTROY_CQ 0x05
+#define IRDMA_CQP_OP_ALLOC_STAG 0x09
+#define IRDMA_CQP_OP_REG_MR 0x0a
+#define IRDMA_CQP_OP_QUERY_STAG 0x0b
+#define IRDMA_CQP_OP_REG_SMR 0x0c
+#define IRDMA_CQP_OP_DEALLOC_STAG 0x0d
+#define IRDMA_CQP_OP_MANAGE_LOC_MAC_TABLE 0x0e
+#define IRDMA_CQP_OP_MANAGE_ARP 0x0f
+#define IRDMA_CQP_OP_MANAGE_VF_PBLE_BP 0x10
+#define IRDMA_CQP_OP_MANAGE_PUSH_PAGES 0x11
+#define IRDMA_CQP_OP_QUERY_RDMA_FEATURES 0x12
+#define IRDMA_CQP_OP_UPLOAD_CONTEXT 0x13
+#define IRDMA_CQP_OP_ALLOCATE_LOC_MAC_TABLE_ENTRY 0x14
+#define IRDMA_CQP_OP_UPLOAD_CONTEXT 0x13
+#define IRDMA_CQP_OP_MANAGE_HMC_PM_FUNC_TABLE 0x15
+#define IRDMA_CQP_OP_CREATE_CEQ 0x16
+#define IRDMA_CQP_OP_DESTROY_CEQ 0x18
+#define IRDMA_CQP_OP_CREATE_AEQ 0x19
+#define IRDMA_CQP_OP_DESTROY_AEQ 0x1b
+#define IRDMA_CQP_OP_CREATE_ADDR_HANDLE 0x1c
+#define IRDMA_CQP_OP_MODIFY_ADDR_HANDLE 0x1d
+#define IRDMA_CQP_OP_DESTROY_ADDR_HANDLE 0x1e
+#define IRDMA_CQP_OP_UPDATE_PE_SDS 0x1f
+#define IRDMA_CQP_OP_QUERY_FPM_VAL 0x20
+#define IRDMA_CQP_OP_COMMIT_FPM_VAL 0x21
+#define IRDMA_CQP_OP_FLUSH_WQES 0x22
+/* IRDMA_CQP_OP_GEN_AE is the same value as IRDMA_CQP_OP_FLUSH_WQES */
+#define IRDMA_CQP_OP_GEN_AE 0x22
+#define IRDMA_CQP_OP_MANAGE_APBVT 0x23
+#define IRDMA_CQP_OP_NOP 0x24
+#define IRDMA_CQP_OP_MANAGE_QUAD_HASH_TABLE_ENTRY 0x25
+#define IRDMA_CQP_OP_CREATE_MCAST_GRP 0x26
+#define IRDMA_CQP_OP_MODIFY_MCAST_GRP 0x27
+#define IRDMA_CQP_OP_DESTROY_MCAST_GRP 0x28
+#define IRDMA_CQP_OP_SUSPEND_QP 0x29
+#define IRDMA_CQP_OP_RESUME_QP 0x2a
+#define IRDMA_CQP_OP_SHMC_PAGES_ALLOCATED 0x2b
+#define IRDMA_CQP_OP_WORK_SCHED_NODE 0x2c
+#define IRDMA_CQP_OP_MANAGE_STATS 0x2d
+#define IRDMA_CQP_OP_GATHER_STATS 0x2e
+#define IRDMA_CQP_OP_UP_MAP 0x2f
+
+/* Async Events codes */
+#define IRDMA_AE_AMP_UNALLOCATED_STAG 0x0102
+#define IRDMA_AE_AMP_INVALID_STAG 0x0103
+#define IRDMA_AE_AMP_BAD_QP 0x0104
+#define IRDMA_AE_AMP_BAD_PD 0x0105
+#define IRDMA_AE_AMP_BAD_STAG_KEY 0x0106
+#define IRDMA_AE_AMP_BAD_STAG_INDEX 0x0107
+#define IRDMA_AE_AMP_BOUNDS_VIOLATION 0x0108
+#define IRDMA_AE_AMP_RIGHTS_VIOLATION 0x0109
+#define IRDMA_AE_AMP_TO_WRAP 0x010a
+#define IRDMA_AE_AMP_FASTREG_VALID_STAG 0x010c
+#define IRDMA_AE_AMP_FASTREG_MW_STAG 0x010d
+#define IRDMA_AE_AMP_FASTREG_INVALID_RIGHTS 0x010e
+#define IRDMA_AE_AMP_FASTREG_INVALID_LENGTH 0x0110
+#define IRDMA_AE_AMP_INVALIDATE_SHARED 0x0111
+#define IRDMA_AE_AMP_INVALIDATE_NO_REMOTE_ACCESS_RIGHTS 0x0112
+#define IRDMA_AE_AMP_INVALIDATE_MR_WITH_BOUND_WINDOWS 0x0113
+#define IRDMA_AE_AMP_MWBIND_VALID_STAG 0x0114
+#define IRDMA_AE_AMP_MWBIND_OF_MR_STAG 0x0115
+#define IRDMA_AE_AMP_MWBIND_TO_ZERO_BASED_STAG 0x0116
+#define IRDMA_AE_AMP_MWBIND_TO_MW_STAG 0x0117
+#define IRDMA_AE_AMP_MWBIND_INVALID_RIGHTS 0x0118
+#define IRDMA_AE_AMP_MWBIND_INVALID_BOUNDS 0x0119
+#define IRDMA_AE_AMP_MWBIND_TO_INVALID_PARENT 0x011a
+#define IRDMA_AE_AMP_MWBIND_BIND_DISABLED 0x011b
+#define IRDMA_AE_PRIV_OPERATION_DENIED 0x011c
+#define IRDMA_AE_AMP_INVALIDATE_TYPE1_MW 0x011d
+#define IRDMA_AE_AMP_MWBIND_ZERO_BASED_TYPE1_MW 0x011e
+#define IRDMA_AE_AMP_FASTREG_INVALID_PBL_HPS_CFG 0x011f
+#define IRDMA_AE_AMP_MWBIND_WRONG_TYPE 0x0120
+#define IRDMA_AE_AMP_FASTREG_PBLE_MISMATCH 0x0121
+#define IRDMA_AE_UDA_XMIT_DGRAM_TOO_LONG 0x0132
+#define IRDMA_AE_UDA_XMIT_BAD_PD 0x0133
+#define IRDMA_AE_UDA_XMIT_DGRAM_TOO_SHORT 0x0134
+#define IRDMA_AE_UDA_L4LEN_INVALID 0x0135
+#define IRDMA_AE_BAD_CLOSE 0x0201
+#define IRDMA_AE_RDMAP_ROE_BAD_LLP_CLOSE 0x0202
+#define IRDMA_AE_CQ_OPERATION_ERROR 0x0203
+#define IRDMA_AE_RDMA_READ_WHILE_ORD_ZERO 0x0205
+#define IRDMA_AE_STAG_ZERO_INVALID 0x0206
+#define IRDMA_AE_IB_RREQ_AND_Q1_FULL 0x0207
+#define IRDMA_AE_IB_INVALID_REQUEST 0x0208
+#define IRDMA_AE_WQE_UNEXPECTED_OPCODE 0x020a
+#define IRDMA_AE_WQE_INVALID_PARAMETER 0x020b
+#define IRDMA_AE_WQE_INVALID_FRAG_DATA 0x020c
+#define IRDMA_AE_IB_REMOTE_ACCESS_ERROR 0x020d
+#define IRDMA_AE_IB_REMOTE_OP_ERROR 0x020e
+#define IRDMA_AE_WQE_LSMM_TOO_LONG 0x0220
+#define IRDMA_AE_DDP_INVALID_MSN_GAP_IN_MSN 0x0301
+#define IRDMA_AE_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER 0x0303
+#define IRDMA_AE_DDP_UBE_INVALID_DDP_VERSION 0x0304
+#define IRDMA_AE_DDP_UBE_INVALID_MO 0x0305
+#define IRDMA_AE_DDP_UBE_INVALID_MSN_NO_BUFFER_AVAILABLE 0x0306
+#define IRDMA_AE_DDP_UBE_INVALID_QN 0x0307
+#define IRDMA_AE_DDP_NO_L_BIT 0x0308
+#define IRDMA_AE_RDMAP_ROE_INVALID_RDMAP_VERSION 0x0311
+#define IRDMA_AE_RDMAP_ROE_UNEXPECTED_OPCODE 0x0312
+#define IRDMA_AE_ROE_INVALID_RDMA_READ_REQUEST 0x0313
+#define IRDMA_AE_ROE_INVALID_RDMA_WRITE_OR_READ_RESP 0x0314
+#define IRDMA_AE_ROCE_RSP_LENGTH_ERROR 0x0316
+#define IRDMA_AE_ROCE_EMPTY_MCG 0x0380
+#define IRDMA_AE_ROCE_BAD_MC_IP_ADDR 0x0381
+#define IRDMA_AE_ROCE_BAD_MC_QPID 0x0382
+#define IRDMA_AE_MCG_QP_PROTOCOL_MISMATCH 0x0383
+#define IRDMA_AE_INVALID_ARP_ENTRY 0x0401
+#define IRDMA_AE_INVALID_TCP_OPTION_RCVD 0x0402
+#define IRDMA_AE_STALE_ARP_ENTRY 0x0403
+#define IRDMA_AE_INVALID_AH_ENTRY 0x0406
+#define IRDMA_AE_LLP_CLOSE_COMPLETE 0x0501
+#define IRDMA_AE_LLP_CONNECTION_RESET 0x0502
+#define IRDMA_AE_LLP_FIN_RECEIVED 0x0503
+#define IRDMA_AE_LLP_RECEIVED_MARKER_AND_LENGTH_FIELDS_DONT_MATCH 0x0504
+#define IRDMA_AE_LLP_RECEIVED_MPA_CRC_ERROR 0x0505
+#define IRDMA_AE_LLP_SEGMENT_TOO_SMALL 0x0507
+#define IRDMA_AE_LLP_SYN_RECEIVED 0x0508
+#define IRDMA_AE_LLP_TERMINATE_RECEIVED 0x0509
+#define IRDMA_AE_LLP_TOO_MANY_RETRIES 0x050a
+#define IRDMA_AE_LLP_TOO_MANY_KEEPALIVE_RETRIES 0x050b
+#define IRDMA_AE_LLP_DOUBT_REACHABILITY 0x050c
+#define IRDMA_AE_LLP_CONNECTION_ESTABLISHED 0x050e
+#define IRDMA_AE_RESOURCE_EXHAUSTION 0x0520
+#define IRDMA_AE_RESET_SENT 0x0601
+#define IRDMA_AE_TERMINATE_SENT 0x0602
+#define IRDMA_AE_RESET_NOT_SENT 0x0603
+#define IRDMA_AE_LCE_QP_CATASTROPHIC 0x0700
+#define IRDMA_AE_LCE_FUNCTION_CATASTROPHIC 0x0701
+#define IRDMA_AE_LCE_CQ_CATASTROPHIC 0x0702
+#define IRDMA_AE_QP_SUSPEND_COMPLETE 0x0900
+
+#define FLD_LS_64(dev, val, field) \
+ (((u64)(val) << (dev)->hw_shifts[field ## _S]) & (dev)->hw_masks[field ## _M])
+#define FLD_RS_64(dev, val, field) \
+ ((u64)((val) & (dev)->hw_masks[field ## _M]) >> (dev)->hw_shifts[field ## _S])
+#define FLD_LS_32(dev, val, field) \
+ (((val) << (dev)->hw_shifts[field ## _S]) & (dev)->hw_masks[field ## _M])
+#define FLD_RS_32(dev, val, field) \
+ ((u64)((val) & (dev)->hw_masks[field ## _M]) >> (dev)->hw_shifts[field ## _S])
+
+#define IRDMA_STATS_DELTA(a, b, c) ((a) >= (b) ? (a) - (b) : (a) + (c) - (b))
+#define IRDMA_MAX_STATS_32 0xFFFFFFFFULL
+#define IRDMA_MAX_STATS_48 0xFFFFFFFFFFFFULL
+
+#define IRDMA_MAX_CQ_READ_THRESH 0x3FFFF
+#define IRDMA_CQPSQ_QHASH_VLANID GENMASK_ULL(43, 32)
+#define IRDMA_CQPSQ_QHASH_QPN GENMASK_ULL(49, 32)
+#define IRDMA_CQPSQ_QHASH_QS_HANDLE GENMASK_ULL(9, 0)
+#define IRDMA_CQPSQ_QHASH_SRC_PORT GENMASK_ULL(31, 16)
+#define IRDMA_CQPSQ_QHASH_DEST_PORT GENMASK_ULL(15, 0)
+#define IRDMA_CQPSQ_QHASH_ADDR0 GENMASK_ULL(63, 32)
+#define IRDMA_CQPSQ_QHASH_ADDR1 GENMASK_ULL(31, 0)
+#define IRDMA_CQPSQ_QHASH_ADDR2 GENMASK_ULL(63, 32)
+#define IRDMA_CQPSQ_QHASH_ADDR3 GENMASK_ULL(31, 0)
+#define IRDMA_CQPSQ_QHASH_WQEVALID BIT_ULL(63)
+#define IRDMA_CQPSQ_QHASH_OPCODE GENMASK_ULL(37, 32)
+#define IRDMA_CQPSQ_QHASH_MANAGE GENMASK_ULL(62, 61)
+#define IRDMA_CQPSQ_QHASH_IPV4VALID BIT_ULL(60)
+#define IRDMA_CQPSQ_QHASH_VLANVALID BIT_ULL(59)
+#define IRDMA_CQPSQ_QHASH_ENTRYTYPE GENMASK_ULL(44, 42)
+#define IRDMA_CQPSQ_STATS_WQEVALID BIT_ULL(63)
+#define IRDMA_CQPSQ_STATS_ALLOC_INST BIT_ULL(62)
+#define IRDMA_CQPSQ_STATS_USE_HMC_FCN_INDEX BIT_ULL(60)
+#define IRDMA_CQPSQ_STATS_USE_INST BIT_ULL(61)
+#define IRDMA_CQPSQ_STATS_OP GENMASK_ULL(37, 32)
+#define IRDMA_CQPSQ_STATS_INST_INDEX GENMASK_ULL(6, 0)
+#define IRDMA_CQPSQ_STATS_HMC_FCN_INDEX GENMASK_ULL(5, 0)
+#define IRDMA_CQPSQ_WS_WQEVALID BIT_ULL(63)
+#define IRDMA_CQPSQ_WS_NODEOP GENMASK_ULL(53, 52)
+
+#define IRDMA_CQPSQ_WS_ENABLENODE BIT_ULL(62)
+#define IRDMA_CQPSQ_WS_NODETYPE BIT_ULL(61)
+#define IRDMA_CQPSQ_WS_PRIOTYPE GENMASK_ULL(60, 59)
+#define IRDMA_CQPSQ_WS_TC GENMASK_ULL(58, 56)
+#define IRDMA_CQPSQ_WS_VMVFTYPE GENMASK_ULL(55, 54)
+#define IRDMA_CQPSQ_WS_VMVFNUM GENMASK_ULL(51, 42)
+#define IRDMA_CQPSQ_WS_OP GENMASK_ULL(37, 32)
+#define IRDMA_CQPSQ_WS_PARENTID GENMASK_ULL(25, 16)
+#define IRDMA_CQPSQ_WS_NODEID GENMASK_ULL(9, 0)
+#define IRDMA_CQPSQ_WS_VSI GENMASK_ULL(57, 48)
+#define IRDMA_CQPSQ_WS_WEIGHT GENMASK_ULL(38, 32)
+
+#define IRDMA_CQPSQ_UP_WQEVALID BIT_ULL(63)
+#define IRDMA_CQPSQ_UP_USEVLAN BIT_ULL(62)
+#define IRDMA_CQPSQ_UP_USEOVERRIDE BIT_ULL(61)
+#define IRDMA_CQPSQ_UP_OP GENMASK_ULL(37, 32)
+#define IRDMA_CQPSQ_UP_HMCFCNIDX GENMASK_ULL(5, 0)
+#define IRDMA_CQPSQ_UP_CNPOVERRIDE GENMASK_ULL(37, 32)
+#define IRDMA_CQPSQ_QUERY_RDMA_FEATURES_WQEVALID BIT_ULL(63)
+#define IRDMA_CQPSQ_QUERY_RDMA_FEATURES_BUF_LEN GENMASK_ULL(31, 0)
+#define IRDMA_CQPSQ_QUERY_RDMA_FEATURES_OP GENMASK_ULL(37, 32)
+#define IRDMA_CQPSQ_QUERY_RDMA_FEATURES_HW_MODEL_USED GENMASK_ULL(47, 32)
+#define IRDMA_CQPSQ_QUERY_RDMA_FEATURES_HW_MAJOR_VERSION GENMASK_ULL(23, 16)
+#define IRDMA_CQPSQ_QUERY_RDMA_FEATURES_HW_MINOR_VERSION GENMASK_ULL(7, 0)
+#define IRDMA_CQPHC_SQSIZE GENMASK_ULL(11, 8)
+#define IRDMA_CQPHC_DISABLE_PFPDUS BIT_ULL(1)
+#define IRDMA_CQPHC_ROCEV2_RTO_POLICY BIT_ULL(2)
+#define IRDMA_CQPHC_PROTOCOL_USED GENMASK_ULL(4, 3)
+#define IRDMA_CQPHC_MIN_RATE GENMASK_ULL(51, 48)
+#define IRDMA_CQPHC_MIN_DEC_FACTOR GENMASK_ULL(59, 56)
+#define IRDMA_CQPHC_DCQCN_T GENMASK_ULL(15, 0)
+#define IRDMA_CQPHC_HAI_FACTOR GENMASK_ULL(47, 32)
+#define IRDMA_CQPHC_RAI_FACTOR GENMASK_ULL(63, 48)
+#define IRDMA_CQPHC_DCQCN_B GENMASK_ULL(24, 0)
+#define IRDMA_CQPHC_DCQCN_F GENMASK_ULL(27, 25)
+#define IRDMA_CQPHC_CC_CFG_VALID BIT_ULL(31)
+#define IRDMA_CQPHC_RREDUCE_MPERIOD GENMASK_ULL(63, 32)
+#define IRDMA_CQPHC_HW_MINVER GENMASK_ULL(15, 0)
+
+#define IRDMA_CQPHC_HW_MAJVER_GEN_1 0
+#define IRDMA_CQPHC_HW_MAJVER_GEN_2 1
+#define IRDMA_CQPHC_HW_MAJVER_GEN_3 2
+#define IRDMA_CQPHC_HW_MAJVER GENMASK_ULL(31, 16)
+#define IRDMA_CQPHC_CEQPERVF GENMASK_ULL(39, 32)
+
+#define IRDMA_CQPHC_ENABLED_VFS GENMASK_ULL(37, 32)
+
+#define IRDMA_CQPHC_HMC_PROFILE GENMASK_ULL(2, 0)
+#define IRDMA_CQPHC_SVER GENMASK_ULL(31, 24)
+#define IRDMA_CQPHC_SQBASE GENMASK_ULL(63, 9)
+
+#define IRDMA_CQPHC_QPCTX GENMASK_ULL(63, 0)
+#define IRDMA_QP_DBSA_HW_SQ_TAIL GENMASK_ULL(14, 0)
+#define IRDMA_CQ_DBSA_CQEIDX GENMASK_ULL(19, 0)
+#define IRDMA_CQ_DBSA_SW_CQ_SELECT GENMASK_ULL(13, 0)
+#define IRDMA_CQ_DBSA_ARM_NEXT BIT_ULL(14)
+#define IRDMA_CQ_DBSA_ARM_NEXT_SE BIT_ULL(15)
+#define IRDMA_CQ_DBSA_ARM_SEQ_NUM GENMASK_ULL(17, 16)
+
+/* CQP and iWARP Completion Queue */
+#define IRDMA_CQ_QPCTX IRDMA_CQPHC_QPCTX
+
+#define IRDMA_CCQ_OPRETVAL GENMASK_ULL(31, 0)
+
+#define IRDMA_CQ_MINERR GENMASK_ULL(15, 0)
+#define IRDMA_CQ_MAJERR GENMASK_ULL(31, 16)
+#define IRDMA_CQ_WQEIDX GENMASK_ULL(46, 32)
+#define IRDMA_CQ_EXTCQE BIT_ULL(50)
+#define IRDMA_OOO_CMPL BIT_ULL(54)
+#define IRDMA_CQ_ERROR BIT_ULL(55)
+#define IRDMA_CQ_SQ BIT_ULL(62)
+
+#define IRDMA_CQ_VALID BIT_ULL(63)
+#define IRDMA_CQ_IMMVALID BIT_ULL(62)
+#define IRDMA_CQ_UDSMACVALID BIT_ULL(61)
+#define IRDMA_CQ_UDVLANVALID BIT_ULL(60)
+#define IRDMA_CQ_UDSMAC GENMASK_ULL(47, 0)
+#define IRDMA_CQ_UDVLAN GENMASK_ULL(63, 48)
+
+#define IRDMA_CQ_IMMDATA_S 0
+#define IRDMA_CQ_IMMDATA_M (0xffffffffffffffffULL << IRDMA_CQ_IMMVALID_S)
+#define IRDMA_CQ_IMMDATALOW32 GENMASK_ULL(31, 0)
+#define IRDMA_CQ_IMMDATAUP32 GENMASK_ULL(63, 32)
+#define IRDMACQ_PAYLDLEN GENMASK_ULL(31, 0)
+#define IRDMACQ_TCPSEQNUMRTT GENMASK_ULL(63, 32)
+#define IRDMACQ_INVSTAG GENMASK_ULL(31, 0)
+#define IRDMACQ_QPID GENMASK_ULL(55, 32)
+
+#define IRDMACQ_UDSRCQPN GENMASK_ULL(31, 0)
+#define IRDMACQ_PSHDROP BIT_ULL(51)
+#define IRDMACQ_STAG BIT_ULL(53)
+#define IRDMACQ_IPV4 BIT_ULL(53)
+#define IRDMACQ_SOEVENT BIT_ULL(54)
+#define IRDMACQ_OP GENMASK_ULL(61, 56)
+
+#define IRDMA_CEQE_CQCTX GENMASK_ULL(62, 0)
+#define IRDMA_CEQE_VALID BIT_ULL(63)
+
+/* AEQE format */
+#define IRDMA_AEQE_COMPCTX IRDMA_CQPHC_QPCTX
+#define IRDMA_AEQE_QPCQID_LOW GENMASK_ULL(17, 0)
+#define IRDMA_AEQE_QPCQID_HI BIT_ULL(46)
+#define IRDMA_AEQE_WQDESCIDX GENMASK_ULL(32, 18)
+#define IRDMA_AEQE_OVERFLOW BIT_ULL(33)
+#define IRDMA_AEQE_AECODE GENMASK_ULL(45, 34)
+#define IRDMA_AEQE_AESRC GENMASK_ULL(53, 50)
+#define IRDMA_AEQE_IWSTATE GENMASK_ULL(56, 54)
+#define IRDMA_AEQE_TCPSTATE GENMASK_ULL(60, 57)
+#define IRDMA_AEQE_Q2DATA GENMASK_ULL(62, 61)
+#define IRDMA_AEQE_VALID BIT_ULL(63)
+
+#define IRDMA_UDA_QPSQ_NEXT_HDR GENMASK_ULL(23, 16)
+#define IRDMA_UDA_QPSQ_OPCODE GENMASK_ULL(37, 32)
+#define IRDMA_UDA_QPSQ_L4LEN GENMASK_ULL(45, 42)
+#define IRDMA_GEN1_UDA_QPSQ_L4LEN GENMASK_ULL(27, 24)
+#define IRDMA_UDA_QPSQ_AHIDX GENMASK_ULL(16, 0)
+#define IRDMA_UDA_QPSQ_VALID BIT_ULL(63)
+#define IRDMA_UDA_QPSQ_SIGCOMPL BIT_ULL(62)
+#define IRDMA_UDA_QPSQ_MACLEN GENMASK_ULL(62, 56)
+#define IRDMA_UDA_QPSQ_IPLEN GENMASK_ULL(54, 48)
+#define IRDMA_UDA_QPSQ_L4T GENMASK_ULL(31, 30)
+#define IRDMA_UDA_QPSQ_IIPT GENMASK_ULL(29, 28)
+#define IRDMA_UDA_PAYLOADLEN GENMASK_ULL(13, 0)
+#define IRDMA_UDA_HDRLEN GENMASK_ULL(24, 16)
+#define IRDMA_VLAN_TAG_VALID BIT_ULL(50)
+#define IRDMA_UDA_L3PROTO GENMASK_ULL(1, 0)
+#define IRDMA_UDA_L4PROTO GENMASK_ULL(17, 16)
+#define IRDMA_UDA_QPSQ_DOLOOPBACK BIT_ULL(44)
+#define IRDMA_CQPSQ_BUFSIZE GENMASK_ULL(31, 0)
+#define IRDMA_CQPSQ_OPCODE GENMASK_ULL(37, 32)
+#define IRDMA_CQPSQ_WQEVALID BIT_ULL(63)
+#define IRDMA_CQPSQ_TPHVAL GENMASK_ULL(7, 0)
+
+#define IRDMA_CQPSQ_VSIIDX GENMASK_ULL(17, 8)
+#define IRDMA_CQPSQ_TPHEN BIT_ULL(60)
+
+#define IRDMA_CQPSQ_PBUFADDR IRDMA_CQPHC_QPCTX
+
+/* Create/Modify/Destroy QP */
+
+#define IRDMA_CQPSQ_QP_NEWMSS GENMASK_ULL(45, 32)
+#define IRDMA_CQPSQ_QP_TERMLEN GENMASK_ULL(51, 48)
+
+#define IRDMA_CQPSQ_QP_QPCTX IRDMA_CQPHC_QPCTX
+
+#define IRDMA_CQPSQ_QP_QPID_S 0
+#define IRDMA_CQPSQ_QP_QPID_M (0xFFFFFFUL)
+
+#define IRDMA_CQPSQ_QP_OP_S 32
+#define IRDMA_CQPSQ_QP_OP_M IRDMACQ_OP_M
+#define IRDMA_CQPSQ_QP_ORDVALID BIT_ULL(42)
+#define IRDMA_CQPSQ_QP_TOECTXVALID BIT_ULL(43)
+#define IRDMA_CQPSQ_QP_CACHEDVARVALID BIT_ULL(44)
+#define IRDMA_CQPSQ_QP_VQ BIT_ULL(45)
+#define IRDMA_CQPSQ_QP_FORCELOOPBACK BIT_ULL(46)
+#define IRDMA_CQPSQ_QP_CQNUMVALID BIT_ULL(47)
+#define IRDMA_CQPSQ_QP_QPTYPE GENMASK_ULL(50, 48)
+#define IRDMA_CQPSQ_QP_MACVALID BIT_ULL(51)
+#define IRDMA_CQPSQ_QP_MSSCHANGE BIT_ULL(52)
+
+#define IRDMA_CQPSQ_QP_IGNOREMWBOUND BIT_ULL(54)
+#define IRDMA_CQPSQ_QP_REMOVEHASHENTRY BIT_ULL(55)
+#define IRDMA_CQPSQ_QP_TERMACT GENMASK_ULL(57, 56)
+#define IRDMA_CQPSQ_QP_RESETCON BIT_ULL(58)
+#define IRDMA_CQPSQ_QP_ARPTABIDXVALID BIT_ULL(59)
+#define IRDMA_CQPSQ_QP_NEXTIWSTATE GENMASK_ULL(62, 60)
+
+#define IRDMA_CQPSQ_QP_DBSHADOWADDR IRDMA_CQPHC_QPCTX
+
+#define IRDMA_CQPSQ_CQ_CQSIZE GENMASK_ULL(20, 0)
+#define IRDMA_CQPSQ_CQ_CQCTX GENMASK_ULL(62, 0)
+#define IRDMA_CQPSQ_CQ_SHADOW_READ_THRESHOLD GENMASK(17, 0)
+
+#define IRDMA_CQPSQ_CQ_OP GENMASK_ULL(37, 32)
+#define IRDMA_CQPSQ_CQ_CQRESIZE BIT_ULL(43)
+#define IRDMA_CQPSQ_CQ_LPBLSIZE GENMASK_ULL(45, 44)
+#define IRDMA_CQPSQ_CQ_CHKOVERFLOW BIT_ULL(46)
+#define IRDMA_CQPSQ_CQ_VIRTMAP BIT_ULL(47)
+#define IRDMA_CQPSQ_CQ_ENCEQEMASK BIT_ULL(48)
+#define IRDMA_CQPSQ_CQ_CEQIDVALID BIT_ULL(49)
+#define IRDMA_CQPSQ_CQ_AVOIDMEMCNFLCT BIT_ULL(61)
+#define IRDMA_CQPSQ_CQ_FIRSTPMPBLIDX GENMASK_ULL(27, 0)
+
+/* Allocate/Register/Register Shared/Deallocate Stag */
+#define IRDMA_CQPSQ_STAG_VA_FBO IRDMA_CQPHC_QPCTX
+#define IRDMA_CQPSQ_STAG_STAGLEN GENMASK_ULL(45, 0)
+#define IRDMA_CQPSQ_STAG_KEY GENMASK_ULL(7, 0)
+#define IRDMA_CQPSQ_STAG_IDX GENMASK_ULL(31, 8)
+#define IRDMA_CQPSQ_STAG_IDX_S 8
+#define IRDMA_CQPSQ_STAG_PARENTSTAGIDX GENMASK_ULL(55, 32)
+#define IRDMA_CQPSQ_STAG_MR BIT_ULL(43)
+#define IRDMA_CQPSQ_STAG_MWTYPE BIT_ULL(42)
+#define IRDMA_CQPSQ_STAG_MW1_BIND_DONT_VLDT_KEY BIT_ULL(58)
+
+#define IRDMA_CQPSQ_STAG_LPBLSIZE IRDMA_CQPSQ_CQ_LPBLSIZE
+#define IRDMA_CQPSQ_STAG_HPAGESIZE GENMASK_ULL(47, 46)
+#define IRDMA_CQPSQ_STAG_ARIGHTS GENMASK_ULL(52, 48)
+#define IRDMA_CQPSQ_STAG_REMACCENABLED BIT_ULL(53)
+#define IRDMA_CQPSQ_STAG_VABASEDTO BIT_ULL(59)
+#define IRDMA_CQPSQ_STAG_USEHMCFNIDX BIT_ULL(60)
+#define IRDMA_CQPSQ_STAG_USEPFRID BIT_ULL(61)
+
+#define IRDMA_CQPSQ_STAG_PBA IRDMA_CQPHC_QPCTX
+#define IRDMA_CQPSQ_STAG_HMCFNIDX GENMASK_ULL(5, 0)
+
+#define IRDMA_CQPSQ_STAG_FIRSTPMPBLIDX GENMASK_ULL(27, 0)
+#define IRDMA_CQPSQ_QUERYSTAG_IDX IRDMA_CQPSQ_STAG_IDX
+#define IRDMA_CQPSQ_MLM_TABLEIDX GENMASK_ULL(5, 0)
+#define IRDMA_CQPSQ_MLM_FREEENTRY BIT_ULL(62)
+#define IRDMA_CQPSQ_MLM_IGNORE_REF_CNT BIT_ULL(61)
+#define IRDMA_CQPSQ_MLM_MAC0 GENMASK_ULL(7, 0)
+#define IRDMA_CQPSQ_MLM_MAC1 GENMASK_ULL(15, 8)
+#define IRDMA_CQPSQ_MLM_MAC2 GENMASK_ULL(23, 16)
+#define IRDMA_CQPSQ_MLM_MAC3 GENMASK_ULL(31, 24)
+#define IRDMA_CQPSQ_MLM_MAC4 GENMASK_ULL(39, 32)
+#define IRDMA_CQPSQ_MLM_MAC5 GENMASK_ULL(47, 40)
+#define IRDMA_CQPSQ_MAT_REACHMAX GENMASK_ULL(31, 0)
+#define IRDMA_CQPSQ_MAT_MACADDR GENMASK_ULL(47, 0)
+#define IRDMA_CQPSQ_MAT_ARPENTRYIDX GENMASK_ULL(11, 0)
+#define IRDMA_CQPSQ_MAT_ENTRYVALID BIT_ULL(42)
+#define IRDMA_CQPSQ_MAT_PERMANENT BIT_ULL(43)
+#define IRDMA_CQPSQ_MAT_QUERY BIT_ULL(44)
+#define IRDMA_CQPSQ_MVPBP_PD_ENTRY_CNT GENMASK_ULL(9, 0)
+#define IRDMA_CQPSQ_MVPBP_FIRST_PD_INX GENMASK_ULL(24, 16)
+#define IRDMA_CQPSQ_MVPBP_SD_INX GENMASK_ULL(43, 32)
+#define IRDMA_CQPSQ_MVPBP_INV_PD_ENT BIT_ULL(62)
+#define IRDMA_CQPSQ_MVPBP_PD_PLPBA GENMASK_ULL(63, 3)
+
+/* Manage Push Page - MPP */
+#define IRDMA_INVALID_PUSH_PAGE_INDEX_GEN_1 0xffff
+#define IRDMA_INVALID_PUSH_PAGE_INDEX 0xffffffff
+
+#define IRDMA_CQPSQ_MPP_QS_HANDLE GENMASK_ULL(9, 0)
+#define IRDMA_CQPSQ_MPP_PPIDX GENMASK_ULL(9, 0)
+#define IRDMA_CQPSQ_MPP_PPTYPE GENMASK_ULL(61, 60)
+
+#define IRDMA_CQPSQ_MPP_FREE_PAGE BIT_ULL(62)
+
+/* Upload Context - UCTX */
+#define IRDMA_CQPSQ_UCTX_QPCTXADDR IRDMA_CQPHC_QPCTX
+#define IRDMA_CQPSQ_UCTX_QPID GENMASK_ULL(23, 0)
+#define IRDMA_CQPSQ_UCTX_QPTYPE GENMASK_ULL(51, 48)
+
+#define IRDMA_CQPSQ_UCTX_RAWFORMAT BIT_ULL(61)
+#define IRDMA_CQPSQ_UCTX_FREEZEQP BIT_ULL(62)
+
+#define IRDMA_CQPSQ_MHMC_VFIDX GENMASK_ULL(15, 0)
+#define IRDMA_CQPSQ_MHMC_FREEPMFN BIT_ULL(62)
+
+#define IRDMA_CQPSQ_SHMCRP_HMC_PROFILE GENMASK_ULL(2, 0)
+#define IRDMA_CQPSQ_SHMCRP_VFNUM GENMASK_ULL(37, 32)
+#define IRDMA_CQPSQ_CEQ_CEQSIZE GENMASK_ULL(21, 0)
+#define IRDMA_CQPSQ_CEQ_CEQID GENMASK_ULL(9, 0)
+
+#define IRDMA_CQPSQ_CEQ_LPBLSIZE IRDMA_CQPSQ_CQ_LPBLSIZE
+#define IRDMA_CQPSQ_CEQ_VMAP BIT_ULL(47)
+#define IRDMA_CQPSQ_CEQ_ITRNOEXPIRE BIT_ULL(46)
+#define IRDMA_CQPSQ_CEQ_FIRSTPMPBLIDX GENMASK_ULL(27, 0)
+#define IRDMA_CQPSQ_AEQ_AEQECNT GENMASK_ULL(18, 0)
+#define IRDMA_CQPSQ_AEQ_LPBLSIZE IRDMA_CQPSQ_CQ_LPBLSIZE
+#define IRDMA_CQPSQ_AEQ_VMAP BIT_ULL(47)
+#define IRDMA_CQPSQ_AEQ_FIRSTPMPBLIDX GENMASK_ULL(27, 0)
+
+#define IRDMA_COMMIT_FPM_QPCNT GENMASK_ULL(18, 0)
+
+#define IRDMA_COMMIT_FPM_BASE_S 32
+#define IRDMA_CQPSQ_CFPM_HMCFNID GENMASK_ULL(5, 0)
+#define IRDMA_CQPSQ_FWQE_AECODE GENMASK_ULL(15, 0)
+#define IRDMA_CQPSQ_FWQE_AESOURCE GENMASK_ULL(19, 16)
+#define IRDMA_CQPSQ_FWQE_RQMNERR GENMASK_ULL(15, 0)
+#define IRDMA_CQPSQ_FWQE_RQMJERR GENMASK_ULL(31, 16)
+#define IRDMA_CQPSQ_FWQE_SQMNERR GENMASK_ULL(47, 32)
+#define IRDMA_CQPSQ_FWQE_SQMJERR GENMASK_ULL(63, 48)
+#define IRDMA_CQPSQ_FWQE_QPID GENMASK_ULL(23, 0)
+#define IRDMA_CQPSQ_FWQE_GENERATE_AE BIT_ULL(59)
+#define IRDMA_CQPSQ_FWQE_USERFLCODE BIT_ULL(60)
+#define IRDMA_CQPSQ_FWQE_FLUSHSQ BIT_ULL(61)
+#define IRDMA_CQPSQ_FWQE_FLUSHRQ BIT_ULL(62)
+#define IRDMA_CQPSQ_MAPT_PORT GENMASK_ULL(15, 0)
+#define IRDMA_CQPSQ_MAPT_ADDPORT BIT_ULL(62)
+#define IRDMA_CQPSQ_UPESD_SDCMD GENMASK_ULL(31, 0)
+#define IRDMA_CQPSQ_UPESD_SDDATALOW GENMASK_ULL(31, 0)
+#define IRDMA_CQPSQ_UPESD_SDDATAHI GENMASK_ULL(63, 32)
+#define IRDMA_CQPSQ_UPESD_HMCFNID GENMASK_ULL(5, 0)
+#define IRDMA_CQPSQ_UPESD_ENTRY_VALID BIT_ULL(63)
+
+#define IRDMA_CQPSQ_UPESD_BM_PF 0
+#define IRDMA_CQPSQ_UPESD_BM_CP_LM 1
+#define IRDMA_CQPSQ_UPESD_BM_AXF 2
+#define IRDMA_CQPSQ_UPESD_BM_LM 4
+#define IRDMA_CQPSQ_UPESD_BM GENMASK_ULL(34, 32)
+#define IRDMA_CQPSQ_UPESD_ENTRY_COUNT GENMASK_ULL(3, 0)
+#define IRDMA_CQPSQ_UPESD_SKIP_ENTRY BIT_ULL(7)
+#define IRDMA_CQPSQ_SUSPENDQP_QPID GENMASK_ULL(23, 0)
+#define IRDMA_CQPSQ_RESUMEQP_QSHANDLE GENMASK_ULL(31, 0)
+#define IRDMA_CQPSQ_RESUMEQP_QPID GENMASK(23, 0)
+
+#define IRDMA_CQPSQ_MIN_STAG_INVALID 0x0001
+#define IRDMA_CQPSQ_MIN_SUSPEND_PND 0x0005
+
+#define IRDMA_CQPSQ_MAJ_NO_ERROR 0x0000
+#define IRDMA_CQPSQ_MAJ_OBJCACHE_ERROR 0xF000
+#define IRDMA_CQPSQ_MAJ_CNTXTCACHE_ERROR 0xF001
+#define IRDMA_CQPSQ_MAJ_ERROR 0xFFFF
+#define IRDMAQPC_DDP_VER GENMASK_ULL(1, 0)
+#define IRDMAQPC_IBRDENABLE BIT_ULL(2)
+#define IRDMAQPC_IPV4 BIT_ULL(3)
+#define IRDMAQPC_NONAGLE BIT_ULL(4)
+#define IRDMAQPC_INSERTVLANTAG BIT_ULL(5)
+#define IRDMAQPC_ISQP1 BIT_ULL(6)
+#define IRDMAQPC_TIMESTAMP BIT_ULL(7)
+#define IRDMAQPC_RQWQESIZE GENMASK_ULL(9, 8)
+#define IRDMAQPC_INSERTL2TAG2 BIT_ULL(11)
+#define IRDMAQPC_LIMIT GENMASK_ULL(13, 12)
+
+#define IRDMAQPC_ECN_EN BIT_ULL(14)
+#define IRDMAQPC_DROPOOOSEG BIT_ULL(15)
+#define IRDMAQPC_DUPACK_THRESH GENMASK_ULL(18, 16)
+#define IRDMAQPC_ERR_RQ_IDX_VALID BIT_ULL(19)
+#define IRDMAQPC_DIS_VLAN_CHECKS GENMASK_ULL(21, 19)
+#define IRDMAQPC_DC_TCP_EN BIT_ULL(25)
+#define IRDMAQPC_RCVTPHEN BIT_ULL(28)
+#define IRDMAQPC_XMITTPHEN BIT_ULL(29)
+#define IRDMAQPC_RQTPHEN BIT_ULL(30)
+#define IRDMAQPC_SQTPHEN BIT_ULL(31)
+#define IRDMAQPC_PPIDX GENMASK_ULL(41, 32)
+#define IRDMAQPC_PMENA BIT_ULL(47)
+#define IRDMAQPC_RDMAP_VER GENMASK_ULL(63, 62)
+#define IRDMAQPC_ROCE_TVER GENMASK_ULL(63, 60)
+
+#define IRDMAQPC_SQADDR IRDMA_CQPHC_QPCTX
+#define IRDMAQPC_RQADDR IRDMA_CQPHC_QPCTX
+#define IRDMAQPC_TTL GENMASK_ULL(7, 0)
+#define IRDMAQPC_RQSIZE GENMASK_ULL(11, 8)
+#define IRDMAQPC_SQSIZE GENMASK_ULL(15, 12)
+#define IRDMAQPC_GEN1_SRCMACADDRIDX GENMASK(21, 16)
+#define IRDMAQPC_AVOIDSTRETCHACK BIT_ULL(23)
+#define IRDMAQPC_TOS GENMASK_ULL(31, 24)
+#define IRDMAQPC_SRCPORTNUM GENMASK_ULL(47, 32)
+#define IRDMAQPC_DESTPORTNUM GENMASK_ULL(63, 48)
+#define IRDMAQPC_DESTIPADDR0 GENMASK_ULL(63, 32)
+#define IRDMAQPC_DESTIPADDR1 GENMASK_ULL(31, 0)
+#define IRDMAQPC_DESTIPADDR2 GENMASK_ULL(63, 32)
+#define IRDMAQPC_DESTIPADDR3 GENMASK_ULL(31, 0)
+#define IRDMAQPC_SNDMSS GENMASK_ULL(29, 16)
+#define IRDMAQPC_SYN_RST_HANDLING GENMASK_ULL(31, 30)
+#define IRDMAQPC_VLANTAG GENMASK_ULL(47, 32)
+#define IRDMAQPC_ARPIDX GENMASK_ULL(63, 48)
+#define IRDMAQPC_FLOWLABEL GENMASK_ULL(19, 0)
+#define IRDMAQPC_WSCALE BIT_ULL(20)
+#define IRDMAQPC_KEEPALIVE BIT_ULL(21)
+#define IRDMAQPC_IGNORE_TCP_OPT BIT_ULL(22)
+#define IRDMAQPC_IGNORE_TCP_UNS_OPT BIT_ULL(23)
+#define IRDMAQPC_TCPSTATE GENMASK_ULL(31, 28)
+#define IRDMAQPC_RCVSCALE GENMASK_ULL(35, 32)
+#define IRDMAQPC_SNDSCALE GENMASK_ULL(43, 40)
+#define IRDMAQPC_PDIDX GENMASK_ULL(63, 48)
+#define IRDMAQPC_PDIDXHI GENMASK_ULL(21, 20)
+#define IRDMAQPC_PKEY GENMASK_ULL(47, 32)
+#define IRDMAQPC_ACKCREDITS GENMASK_ULL(24, 20)
+#define IRDMAQPC_QKEY GENMASK_ULL(63, 32)
+#define IRDMAQPC_DESTQP GENMASK_ULL(23, 0)
+#define IRDMAQPC_KALIVE_TIMER_MAX_PROBES GENMASK_ULL(23, 16)
+#define IRDMAQPC_KEEPALIVE_INTERVAL GENMASK_ULL(31, 24)
+#define IRDMAQPC_TIMESTAMP_RECENT GENMASK_ULL(31, 0)
+#define IRDMAQPC_TIMESTAMP_AGE GENMASK_ULL(63, 32)
+#define IRDMAQPC_SNDNXT GENMASK_ULL(31, 0)
+#define IRDMAQPC_ISN GENMASK_ULL(55, 32)
+#define IRDMAQPC_PSNNXT GENMASK_ULL(23, 0)
+#define IRDMAQPC_LSN GENMASK_ULL(55, 32)
+#define IRDMAQPC_SNDWND GENMASK_ULL(63, 32)
+#define IRDMAQPC_RCVNXT GENMASK_ULL(31, 0)
+#define IRDMAQPC_EPSN GENMASK_ULL(23, 0)
+#define IRDMAQPC_RCVWND GENMASK_ULL(63, 32)
+#define IRDMAQPC_SNDMAX GENMASK_ULL(31, 0)
+#define IRDMAQPC_SNDUNA GENMASK_ULL(63, 32)
+#define IRDMAQPC_PSNMAX GENMASK_ULL(23, 0)
+#define IRDMAQPC_PSNUNA GENMASK_ULL(55, 32)
+#define IRDMAQPC_SRTT GENMASK_ULL(31, 0)
+#define IRDMAQPC_RTTVAR GENMASK_ULL(63, 32)
+#define IRDMAQPC_SSTHRESH GENMASK_ULL(31, 0)
+#define IRDMAQPC_CWND GENMASK_ULL(63, 32)
+#define IRDMAQPC_CWNDROCE GENMASK_ULL(55, 32)
+#define IRDMAQPC_SNDWL1 GENMASK_ULL(31, 0)
+#define IRDMAQPC_SNDWL2 GENMASK_ULL(63, 32)
+#define IRDMAQPC_ERR_RQ_IDX GENMASK_ULL(45, 32)
+#define IRDMAQPC_RTOMIN GENMASK_ULL(63, 57)
+#define IRDMAQPC_MAXSNDWND GENMASK_ULL(31, 0)
+#define IRDMAQPC_REXMIT_THRESH GENMASK_ULL(53, 48)
+#define IRDMAQPC_RNRNAK_THRESH GENMASK_ULL(56, 54)
+#define IRDMAQPC_TXCQNUM GENMASK_ULL(18, 0)
+#define IRDMAQPC_RXCQNUM GENMASK_ULL(50, 32)
+#define IRDMAQPC_STAT_INDEX GENMASK_ULL(6, 0)
+#define IRDMAQPC_Q2ADDR GENMASK_ULL(63, 8)
+#define IRDMAQPC_LASTBYTESENT GENMASK_ULL(7, 0)
+#define IRDMAQPC_MACADDRESS GENMASK_ULL(63, 16)
+#define IRDMAQPC_ORDSIZE GENMASK_ULL(7, 0)
+
+#define IRDMAQPC_IRDSIZE GENMASK_ULL(18, 16)
+
+#define IRDMAQPC_UDPRIVCQENABLE BIT_ULL(19)
+#define IRDMAQPC_WRRDRSPOK BIT_ULL(20)
+#define IRDMAQPC_RDOK BIT_ULL(21)
+#define IRDMAQPC_SNDMARKERS BIT_ULL(22)
+#define IRDMAQPC_DCQCNENABLE BIT_ULL(22)
+#define IRDMAQPC_FW_CC_ENABLE BIT_ULL(28)
+#define IRDMAQPC_RCVNOICRC BIT_ULL(31)
+#define IRDMAQPC_BINDEN BIT_ULL(23)
+#define IRDMAQPC_FASTREGEN BIT_ULL(24)
+#define IRDMAQPC_PRIVEN BIT_ULL(25)
+#define IRDMAQPC_TIMELYENABLE BIT_ULL(27)
+#define IRDMAQPC_THIGH GENMASK_ULL(63, 52)
+#define IRDMAQPC_TLOW GENMASK_ULL(39, 32)
+#define IRDMAQPC_REMENDPOINTIDX GENMASK_ULL(16, 0)
+#define IRDMAQPC_USESTATSINSTANCE BIT_ULL(26)
+#define IRDMAQPC_IWARPMODE BIT_ULL(28)
+#define IRDMAQPC_RCVMARKERS BIT_ULL(29)
+#define IRDMAQPC_ALIGNHDRS BIT_ULL(30)
+#define IRDMAQPC_RCVNOMPACRC BIT_ULL(31)
+#define IRDMAQPC_RCVMARKOFFSET GENMASK_ULL(40, 32)
+#define IRDMAQPC_SNDMARKOFFSET GENMASK_ULL(56, 48)
+
+#define IRDMAQPC_QPCOMPCTX IRDMA_CQPHC_QPCTX
+#define IRDMAQPC_SQTPHVAL GENMASK_ULL(7, 0)
+#define IRDMAQPC_RQTPHVAL GENMASK_ULL(15, 8)
+#define IRDMAQPC_QSHANDLE GENMASK_ULL(25, 16)
+#define IRDMAQPC_EXCEPTION_LAN_QUEUE GENMASK_ULL(43, 32)
+#define IRDMAQPC_LOCAL_IPADDR3 GENMASK_ULL(31, 0)
+#define IRDMAQPC_LOCAL_IPADDR2 GENMASK_ULL(63, 32)
+#define IRDMAQPC_LOCAL_IPADDR1 GENMASK_ULL(31, 0)
+#define IRDMAQPC_LOCAL_IPADDR0 GENMASK_ULL(63, 32)
+#define IRDMA_FW_VER_MINOR GENMASK_ULL(15, 0)
+#define IRDMA_FW_VER_MAJOR GENMASK_ULL(31, 16)
+#define IRDMA_FEATURE_INFO GENMASK_ULL(47, 0)
+#define IRDMA_FEATURE_CNT GENMASK_ULL(47, 32)
+#define IRDMA_FEATURE_TYPE GENMASK_ULL(63, 48)
+
+#define IRDMAQPSQ_OPCODE GENMASK_ULL(37, 32)
+#define IRDMAQPSQ_COPY_HOST_PBL BIT_ULL(43)
+#define IRDMAQPSQ_ADDFRAGCNT GENMASK_ULL(41, 38)
+#define IRDMAQPSQ_PUSHWQE BIT_ULL(56)
+#define IRDMAQPSQ_STREAMMODE BIT_ULL(58)
+#define IRDMAQPSQ_WAITFORRCVPDU BIT_ULL(59)
+#define IRDMAQPSQ_READFENCE BIT_ULL(60)
+#define IRDMAQPSQ_LOCALFENCE BIT_ULL(61)
+#define IRDMAQPSQ_UDPHEADER BIT_ULL(61)
+#define IRDMAQPSQ_L4LEN GENMASK_ULL(45, 42)
+#define IRDMAQPSQ_SIGCOMPL BIT_ULL(62)
+#define IRDMAQPSQ_VALID BIT_ULL(63)
+
+#define IRDMAQPSQ_FRAG_TO IRDMA_CQPHC_QPCTX
+#define IRDMAQPSQ_FRAG_VALID BIT_ULL(63)
+#define IRDMAQPSQ_FRAG_LEN GENMASK_ULL(62, 32)
+#define IRDMAQPSQ_FRAG_STAG GENMASK_ULL(31, 0)
+#define IRDMAQPSQ_GEN1_FRAG_LEN GENMASK_ULL(31, 0)
+#define IRDMAQPSQ_GEN1_FRAG_STAG GENMASK_ULL(63, 32)
+#define IRDMAQPSQ_REMSTAGINV GENMASK_ULL(31, 0)
+#define IRDMAQPSQ_DESTQKEY GENMASK_ULL(31, 0)
+#define IRDMAQPSQ_DESTQPN GENMASK_ULL(55, 32)
+#define IRDMAQPSQ_AHID GENMASK_ULL(16, 0)
+#define IRDMAQPSQ_INLINEDATAFLAG BIT_ULL(57)
+
+#define IRDMA_INLINE_VALID_S 7
+#define IRDMAQPSQ_INLINEDATALEN GENMASK_ULL(55, 48)
+#define IRDMAQPSQ_IMMDATAFLAG BIT_ULL(47)
+#define IRDMAQPSQ_REPORTRTT BIT_ULL(46)
+
+#define IRDMAQPSQ_IMMDATA GENMASK_ULL(63, 0)
+#define IRDMAQPSQ_REMSTAG GENMASK_ULL(31, 0)
+
+#define IRDMAQPSQ_REMTO IRDMA_CQPHC_QPCTX
+
+#define IRDMAQPSQ_STAGRIGHTS GENMASK_ULL(52, 48)
+#define IRDMAQPSQ_VABASEDTO BIT_ULL(53)
+#define IRDMAQPSQ_MEMWINDOWTYPE BIT_ULL(54)
+
+#define IRDMAQPSQ_MWLEN IRDMA_CQPHC_QPCTX
+#define IRDMAQPSQ_PARENTMRSTAG GENMASK_ULL(63, 32)
+#define IRDMAQPSQ_MWSTAG GENMASK_ULL(31, 0)
+
+#define IRDMAQPSQ_BASEVA_TO_FBO IRDMA_CQPHC_QPCTX
+
+#define IRDMAQPSQ_LOCSTAG GENMASK_ULL(31, 0)
+
+#define IRDMAQPSQ_STAGKEY GENMASK_ULL(7, 0)
+#define IRDMAQPSQ_STAGINDEX GENMASK_ULL(31, 8)
+#define IRDMAQPSQ_COPYHOSTPBLS BIT_ULL(43)
+#define IRDMAQPSQ_LPBLSIZE GENMASK_ULL(45, 44)
+#define IRDMAQPSQ_HPAGESIZE GENMASK_ULL(47, 46)
+#define IRDMAQPSQ_STAGLEN GENMASK_ULL(40, 0)
+#define IRDMAQPSQ_FIRSTPMPBLIDXLO GENMASK_ULL(63, 48)
+#define IRDMAQPSQ_FIRSTPMPBLIDXHI GENMASK_ULL(11, 0)
+#define IRDMAQPSQ_PBLADDR GENMASK_ULL(63, 12)
+
+/* iwarp QP RQ WQE common fields */
+#define IRDMAQPRQ_ADDFRAGCNT IRDMAQPSQ_ADDFRAGCNT
+#define IRDMAQPRQ_VALID IRDMAQPSQ_VALID
+#define IRDMAQPRQ_COMPLCTX IRDMA_CQPHC_QPCTX
+#define IRDMAQPRQ_FRAG_LEN IRDMAQPSQ_FRAG_LEN
+#define IRDMAQPRQ_STAG IRDMAQPSQ_FRAG_STAG
+#define IRDMAQPRQ_TO IRDMAQPSQ_FRAG_TO
+
+#define IRDMAPFINT_OICR_HMC_ERR_M BIT(26)
+#define IRDMAPFINT_OICR_PE_PUSH_M BIT(27)
+#define IRDMAPFINT_OICR_PE_CRITERR_M BIT(28)
+
+#define IRDMA_QUERY_FPM_MAX_QPS GENMASK_ULL(18, 0)
+#define IRDMA_QUERY_FPM_MAX_CQS GENMASK_ULL(19, 0)
+#define IRDMA_QUERY_FPM_FIRST_PE_SD_INDEX GENMASK_ULL(13, 0)
+#define IRDMA_QUERY_FPM_MAX_PE_SDS GENMASK_ULL(45, 32)
+#define IRDMA_QUERY_FPM_MAX_CEQS GENMASK_ULL(9, 0)
+#define IRDMA_QUERY_FPM_XFBLOCKSIZE GENMASK_ULL(63, 32)
+#define IRDMA_QUERY_FPM_Q1BLOCKSIZE GENMASK_ULL(63, 32)
+#define IRDMA_QUERY_FPM_HTMULTIPLIER GENMASK_ULL(19, 16)
+#define IRDMA_QUERY_FPM_TIMERBUCKET GENMASK_ULL(47, 32)
+#define IRDMA_QUERY_FPM_RRFBLOCKSIZE GENMASK_ULL(63, 32)
+#define IRDMA_QUERY_FPM_RRFFLBLOCKSIZE GENMASK_ULL(63, 32)
+#define IRDMA_QUERY_FPM_OOISCFBLOCKSIZE GENMASK_ULL(63, 32)
+#define IRDMA_SHMC_PAGE_ALLOCATED_HMC_FN_ID GENMASK_ULL(5, 0)
+
+#define IRDMA_GET_CURRENT_AEQ_ELEM(_aeq) \
+ ( \
+ (_aeq)->aeqe_base[IRDMA_RING_CURRENT_TAIL((_aeq)->aeq_ring)].buf \
+ )
+
+#define IRDMA_GET_CURRENT_CEQ_ELEM(_ceq) \
+ ( \
+ (_ceq)->ceqe_base[IRDMA_RING_CURRENT_TAIL((_ceq)->ceq_ring)].buf \
+ )
+
+#define IRDMA_GET_CEQ_ELEM_AT_POS(_ceq, _pos) \
+ ( \
+ (_ceq)->ceqe_base[_pos].buf \
+ )
+
+#define IRDMA_RING_GET_NEXT_TAIL(_ring, _idx) \
+ ( \
+ ((_ring).tail + (_idx)) % (_ring).size \
+ )
+
+#define IRDMA_CQP_INIT_WQE(wqe) memset(wqe, 0, 64)
+
+#define IRDMA_GET_CURRENT_CQ_ELEM(_cq) \
+ ( \
+ (_cq)->cq_base[IRDMA_RING_CURRENT_HEAD((_cq)->cq_ring)].buf \
+ )
+#define IRDMA_GET_CURRENT_EXTENDED_CQ_ELEM(_cq) \
+ ( \
+ ((struct irdma_extended_cqe *) \
+ ((_cq)->cq_base))[IRDMA_RING_CURRENT_HEAD((_cq)->cq_ring)].buf \
+ )
+
+#define IRDMA_RING_INIT(_ring, _size) \
+ { \
+ (_ring).head = 0; \
+ (_ring).tail = 0; \
+ (_ring).size = (_size); \
+ }
+#define IRDMA_RING_SIZE(_ring) ((_ring).size)
+#define IRDMA_RING_CURRENT_HEAD(_ring) ((_ring).head)
+#define IRDMA_RING_CURRENT_TAIL(_ring) ((_ring).tail)
+
+#define IRDMA_RING_MOVE_HEAD(_ring, _retcode) \
+ { \
+ register u32 size; \
+ size = (_ring).size; \
+ if (!IRDMA_RING_FULL_ERR(_ring)) { \
+ (_ring).head = ((_ring).head + 1) % size; \
+ (_retcode) = 0; \
+ } else { \
+ (_retcode) = IRDMA_ERR_RING_FULL; \
+ } \
+ }
+#define IRDMA_RING_MOVE_HEAD_BY_COUNT(_ring, _count, _retcode) \
+ { \
+ register u32 size; \
+ size = (_ring).size; \
+ if ((IRDMA_RING_USED_QUANTA(_ring) + (_count)) < size) { \
+ (_ring).head = ((_ring).head + (_count)) % size; \
+ (_retcode) = 0; \
+ } else { \
+ (_retcode) = IRDMA_ERR_RING_FULL; \
+ } \
+ }
+#define IRDMA_SQ_RING_MOVE_HEAD(_ring, _retcode) \
+ { \
+ register u32 size; \
+ size = (_ring).size; \
+ if (!IRDMA_SQ_RING_FULL_ERR(_ring)) { \
+ (_ring).head = ((_ring).head + 1) % size; \
+ (_retcode) = 0; \
+ } else { \
+ (_retcode) = IRDMA_ERR_RING_FULL; \
+ } \
+ }
+#define IRDMA_SQ_RING_MOVE_HEAD_BY_COUNT(_ring, _count, _retcode) \
+ { \
+ register u32 size; \
+ size = (_ring).size; \
+ if ((IRDMA_RING_USED_QUANTA(_ring) + (_count)) < (size - 256)) { \
+ (_ring).head = ((_ring).head + (_count)) % size; \
+ (_retcode) = 0; \
+ } else { \
+ (_retcode) = IRDMA_ERR_RING_FULL; \
+ } \
+ }
+#define IRDMA_RING_MOVE_HEAD_BY_COUNT_NOCHECK(_ring, _count) \
+ (_ring).head = ((_ring).head + (_count)) % (_ring).size
+
+#define IRDMA_RING_MOVE_TAIL(_ring) \
+ (_ring).tail = ((_ring).tail + 1) % (_ring).size
+
+#define IRDMA_RING_MOVE_HEAD_NOCHECK(_ring) \
+ (_ring).head = ((_ring).head + 1) % (_ring).size
+
+#define IRDMA_RING_MOVE_TAIL_BY_COUNT(_ring, _count) \
+ (_ring).tail = ((_ring).tail + (_count)) % (_ring).size
+
+#define IRDMA_RING_SET_TAIL(_ring, _pos) \
+ (_ring).tail = (_pos) % (_ring).size
+
+#define IRDMA_RING_FULL_ERR(_ring) \
+ ( \
+ (IRDMA_RING_USED_QUANTA(_ring) == ((_ring).size - 1)) \
+ )
+
+#define IRDMA_ERR_RING_FULL2(_ring) \
+ ( \
+ (IRDMA_RING_USED_QUANTA(_ring) == ((_ring).size - 2)) \
+ )
+
+#define IRDMA_ERR_RING_FULL3(_ring) \
+ ( \
+ (IRDMA_RING_USED_QUANTA(_ring) == ((_ring).size - 3)) \
+ )
+
+#define IRDMA_SQ_RING_FULL_ERR(_ring) \
+ ( \
+ (IRDMA_RING_USED_QUANTA(_ring) == ((_ring).size - 257)) \
+ )
+
+#define IRDMA_ERR_SQ_RING_FULL2(_ring) \
+ ( \
+ (IRDMA_RING_USED_QUANTA(_ring) == ((_ring).size - 258)) \
+ )
+#define IRDMA_ERR_SQ_RING_FULL3(_ring) \
+ ( \
+ (IRDMA_RING_USED_QUANTA(_ring) == ((_ring).size - 259)) \
+ )
+#define IRDMA_RING_MORE_WORK(_ring) \
+ ( \
+ (IRDMA_RING_USED_QUANTA(_ring) != 0) \
+ )
+
+#define IRDMA_RING_USED_QUANTA(_ring) \
+ ( \
+ (((_ring).head + (_ring).size - (_ring).tail) % (_ring).size) \
+ )
+
+#define IRDMA_RING_FREE_QUANTA(_ring) \
+ ( \
+ ((_ring).size - IRDMA_RING_USED_QUANTA(_ring) - 1) \
+ )
+
+#define IRDMA_SQ_RING_FREE_QUANTA(_ring) \
+ ( \
+ ((_ring).size - IRDMA_RING_USED_QUANTA(_ring) - 257) \
+ )
+
+#define IRDMA_ATOMIC_RING_MOVE_HEAD(_ring, index, _retcode) \
+ { \
+ index = IRDMA_RING_CURRENT_HEAD(_ring); \
+ IRDMA_RING_MOVE_HEAD(_ring, _retcode); \
+ }
+
+enum irdma_qp_wqe_size {
+ IRDMA_WQE_SIZE_32 = 32,
+ IRDMA_WQE_SIZE_64 = 64,
+ IRDMA_WQE_SIZE_96 = 96,
+ IRDMA_WQE_SIZE_128 = 128,
+ IRDMA_WQE_SIZE_256 = 256,
+};
+
+enum irdma_ws_node_op {
+ IRDMA_ADD_NODE = 0,
+ IRDMA_MODIFY_NODE,
+ IRDMA_DEL_NODE,
+};
+
+enum { IRDMA_Q_ALIGNMENT_M = (128 - 1),
+ IRDMA_AEQ_ALIGNMENT_M = (256 - 1),
+ IRDMA_Q2_ALIGNMENT_M = (256 - 1),
+ IRDMA_CEQ_ALIGNMENT_M = (256 - 1),
+ IRDMA_CQ0_ALIGNMENT_M = (256 - 1),
+ IRDMA_HOST_CTX_ALIGNMENT_M = (4 - 1),
+ IRDMA_SHADOWAREA_M = (128 - 1),
+ IRDMA_FPM_QUERY_BUF_ALIGNMENT_M = (4 - 1),
+ IRDMA_FPM_COMMIT_BUF_ALIGNMENT_M = (4 - 1),
+};
+
+enum irdma_alignment {
+ IRDMA_CQP_ALIGNMENT = 0x200,
+ IRDMA_AEQ_ALIGNMENT = 0x100,
+ IRDMA_CEQ_ALIGNMENT = 0x100,
+ IRDMA_CQ0_ALIGNMENT = 0x100,
+ IRDMA_SD_BUF_ALIGNMENT = 0x80,
+ IRDMA_FEATURE_BUF_ALIGNMENT = 0x8,
+};
+
+enum icrdma_protocol_used {
+ ICRDMA_ANY_PROTOCOL = 0,
+ ICRDMA_IWARP_PROTOCOL_ONLY = 1,
+ ICRDMA_ROCE_PROTOCOL_ONLY = 2,
+};
+
+/**
+ * set_64bit_val - set 64 bit value to hw wqe
+ * @wqe_words: wqe addr to write
+ * @byte_index: index in wqe
+ * @val: value to write
+ **/
+static inline void set_64bit_val(__le64 *wqe_words, u32 byte_index, u64 val)
+{
+ wqe_words[byte_index >> 3] = cpu_to_le64(val);
+}
+
+/**
+ * set_32bit_val - set 32 bit value to hw wqe
+ * @wqe_words: wqe addr to write
+ * @byte_index: index in wqe
+ * @val: value to write
+ **/
+static inline void set_32bit_val(__le32 *wqe_words, u32 byte_index, u32 val)
+{
+ wqe_words[byte_index >> 2] = cpu_to_le32(val);
+}
+
+/**
+ * get_64bit_val - read 64 bit value from wqe
+ * @wqe_words: wqe addr
+ * @byte_index: index to read from
+ * @val: read value
+ **/
+static inline void get_64bit_val(__le64 *wqe_words, u32 byte_index, u64 *val)
+{
+ *val = le64_to_cpu(wqe_words[byte_index >> 3]);
+}
+
+/**
+ * get_32bit_val - read 32 bit value from wqe
+ * @wqe_words: wqe addr
+ * @byte_index: index to reaad from
+ * @val: return 32 bit value
+ **/
+static inline void get_32bit_val(__le32 *wqe_words, u32 byte_index, u32 *val)
+{
+ *val = le32_to_cpu(wqe_words[byte_index >> 2]);
+}
+#endif /* IRDMA_DEFS_H */
projects / platform / kernel / linux-rpi.git / commitdiff