#define ICE_AQC_RES_TYPE_VSI_PRUNE_LIST_M \
(0xF << ICE_AQC_RES_TYPE_VSI_PRUNE_LIST_S)
__le16 num_elems;
- struct ice_aqc_res_elem elem[1];
+ struct ice_aqc_res_elem elem[];
};
/* Add VSI (indirect 0x0210)
* lookup-type
*/
__le16 hdr_len;
- u8 hdr[1];
-} __packed;
+ u8 hdr[];
+};
/* Add/Update/Remove large action command/response entry
* "index" is returned as part of a response to a successful Add command, and
struct ice_sw_rule_lg_act {
__le16 index; /* Index in large action table */
__le16 size;
- __le32 act[1]; /* array of size for actions */
/* Max number of large actions */
#define ICE_MAX_LG_ACT 4
/* Bit 0:1 - Action type */
#define ICE_LG_ACT_STAT_COUNT 0x7
#define ICE_LG_ACT_STAT_COUNT_S 3
#define ICE_LG_ACT_STAT_COUNT_M (0x7F << ICE_LG_ACT_STAT_COUNT_S)
+ __le32 act[]; /* array of size for actions */
};
/* Add/Update/Remove VSI list command/response entry
struct ice_sw_rule_vsi_list {
__le16 index; /* Index of VSI/Prune list */
__le16 number_vsi;
- __le16 vsi[1]; /* Array of number_vsi VSI numbers */
+ __le16 vsi[]; /* Array of number_vsi VSI numbers */
};
/* Query VSI list command/response entry */
struct ice_aqc_add_elem {
struct ice_aqc_txsched_topo_grp_info_hdr hdr;
- struct ice_aqc_txsched_elem_data generic[1];
+ struct ice_aqc_txsched_elem_data generic[];
};
struct ice_aqc_get_topo_elem {
struct ice_aqc_delete_elem {
struct ice_aqc_txsched_topo_grp_info_hdr hdr;
- __le32 teid[1];
+ __le32 teid[];
};
/* Query Port ETS (indirect 0x040E)
__le32 parent_teid;
u8 num_txqs;
u8 rsvd[3];
- struct ice_aqc_add_txqs_perq txqs[1];
+ struct ice_aqc_add_txqs_perq txqs[];
};
/* Disable Tx LAN Queues (indirect 0x0C31) */
u8 num_qs;
u8 rsvd;
/* The length of the q_id array varies according to num_qs */
- __le16 q_id[1];
- /* This only applies from F8 onward */
#define ICE_AQC_Q_DIS_BUF_ELEM_TYPE_S 15
#define ICE_AQC_Q_DIS_BUF_ELEM_TYPE_LAN_Q \
(0 << ICE_AQC_Q_DIS_BUF_ELEM_TYPE_S)
#define ICE_AQC_Q_DIS_BUF_ELEM_TYPE_RDMA_QSET \
(1 << ICE_AQC_Q_DIS_BUF_ELEM_TYPE_S)
-};
+ __le16 q_id[];
+} __packed;
/* Configure Firmware Logging Command (indirect 0xFF09)
* Logging Information Read Response (indirect 0xFF10)
/* Get Package Info List response buffer format (0x0C43) */
struct ice_aqc_get_pkg_info_resp {
__le32 count;
- struct ice_aqc_get_pkg_info pkg_info[1];
+ struct ice_aqc_get_pkg_info pkg_info[];
};
/* Lan Queue Overflow Event (direct, 0x1001) */
ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_ring *ring,
struct ice_aqc_add_tx_qgrp *qg_buf)
{
+ u8 buf_len = struct_size(qg_buf, txqs, 1);
struct ice_tlan_ctx tlan_ctx = { 0 };
struct ice_aqc_add_txqs_perq *txq;
struct ice_pf *pf = vsi->back;
- u8 buf_len = sizeof(*qg_buf);
struct ice_hw *hw = &pf->hw;
enum ice_status status;
u16 pf_q;
enum ice_status status;
u16 buf_len;
- buf_len = struct_size(buf, elem, num - 1);
+ buf_len = struct_size(buf, elem, num);
buf = kzalloc(buf_len, GFP_KERNEL);
if (!buf)
return ICE_ERR_NO_MEMORY;
if (status)
goto ice_alloc_res_exit;
- memcpy(res, buf->elem, sizeof(buf->elem) * num);
+ memcpy(res, buf->elem, sizeof(*buf->elem) * num);
ice_alloc_res_exit:
kfree(buf);
enum ice_status status;
u16 buf_len;
- buf_len = struct_size(buf, elem, num - 1);
+ buf_len = struct_size(buf, elem, num);
buf = kzalloc(buf_len, GFP_KERNEL);
if (!buf)
return ICE_ERR_NO_MEMORY;
/* Prepare buffer to free resource. */
buf->num_elems = cpu_to_le16(num);
buf->res_type = cpu_to_le16(type);
- memcpy(buf->elem, res, sizeof(buf->elem) * num);
+ memcpy(buf->elem, res, sizeof(*buf->elem) * num);
status = ice_aq_alloc_free_res(hw, num, buf, buf_len,
ice_aqc_opc_free_res, NULL);
struct ice_aqc_add_tx_qgrp *qg_list, u16 buf_size,
struct ice_sq_cd *cd)
{
- u16 i, sum_header_size, sum_q_size = 0;
struct ice_aqc_add_tx_qgrp *list;
struct ice_aqc_add_txqs *cmd;
struct ice_aq_desc desc;
+ u16 i, sum_size = 0;
cmd = &desc.params.add_txqs;
if (num_qgrps > ICE_LAN_TXQ_MAX_QGRPS)
return ICE_ERR_PARAM;
- sum_header_size = num_qgrps *
- (sizeof(*qg_list) - sizeof(*qg_list->txqs));
-
- list = qg_list;
- for (i = 0; i < num_qgrps; i++) {
- struct ice_aqc_add_txqs_perq *q = list->txqs;
-
- sum_q_size += list->num_txqs * sizeof(*q);
- list = (struct ice_aqc_add_tx_qgrp *)(q + list->num_txqs);
+ for (i = 0, list = qg_list; i < num_qgrps; i++) {
+ sum_size += struct_size(list, txqs, list->num_txqs);
+ list = (struct ice_aqc_add_tx_qgrp *)(list->txqs +
+ list->num_txqs);
}
- if (buf_size != (sum_header_size + sum_q_size))
+ if (buf_size != sum_size)
return ICE_ERR_PARAM;
desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
enum ice_disq_rst_src rst_src, u16 vmvf_num,
struct ice_sq_cd *cd)
{
+ struct ice_aqc_dis_txq_item *item;
struct ice_aqc_dis_txqs *cmd;
struct ice_aq_desc desc;
enum ice_status status;
*/
desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
- for (i = 0; i < num_qgrps; ++i) {
- /* Calculate the size taken up by the queue IDs in this group */
- sz += qg_list[i].num_qs * sizeof(qg_list[i].q_id);
-
- /* Add the size of the group header */
- sz += sizeof(qg_list[i]) - sizeof(qg_list[i].q_id);
+ for (i = 0, item = qg_list; i < num_qgrps; i++) {
+ u16 item_size = struct_size(item, q_id, item->num_qs);
/* If the num of queues is even, add 2 bytes of padding */
- if ((qg_list[i].num_qs % 2) == 0)
- sz += 2;
+ if ((item->num_qs % 2) == 0)
+ item_size += 2;
+
+ sz += item_size;
+
+ item = (struct ice_aqc_dis_txq_item *)((u8 *)item + item_size);
}
if (buf_size != sz)
struct ice_sq_cd *cd)
{
enum ice_status status = ICE_ERR_DOES_NOT_EXIST;
- struct ice_aqc_dis_txq_item qg_list;
+ struct ice_aqc_dis_txq_item *qg_list;
struct ice_q_ctx *q_ctx;
- u16 i;
+ struct ice_hw *hw;
+ u16 i, buf_size;
if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
return ICE_ERR_CFG;
+ hw = pi->hw;
+
if (!num_queues) {
/* if queue is disabled already yet the disable queue command
* has to be sent to complete the VF reset, then call
* ice_aq_dis_lan_txq without any queue information
*/
if (rst_src)
- return ice_aq_dis_lan_txq(pi->hw, 0, NULL, 0, rst_src,
+ return ice_aq_dis_lan_txq(hw, 0, NULL, 0, rst_src,
vmvf_num, NULL);
return ICE_ERR_CFG;
}
+ buf_size = struct_size(qg_list, q_id, 1);
+ qg_list = kzalloc(buf_size, GFP_KERNEL);
+ if (!qg_list)
+ return ICE_ERR_NO_MEMORY;
+
mutex_lock(&pi->sched_lock);
for (i = 0; i < num_queues; i++) {
node = ice_sched_find_node_by_teid(pi->root, q_teids[i]);
if (!node)
continue;
- q_ctx = ice_get_lan_q_ctx(pi->hw, vsi_handle, tc, q_handles[i]);
+ q_ctx = ice_get_lan_q_ctx(hw, vsi_handle, tc, q_handles[i]);
if (!q_ctx) {
- ice_debug(pi->hw, ICE_DBG_SCHED, "invalid queue handle%d\n",
+ ice_debug(hw, ICE_DBG_SCHED, "invalid queue handle%d\n",
q_handles[i]);
continue;
}
if (q_ctx->q_handle != q_handles[i]) {
- ice_debug(pi->hw, ICE_DBG_SCHED, "Err:handles %d %d\n",
+ ice_debug(hw, ICE_DBG_SCHED, "Err:handles %d %d\n",
q_ctx->q_handle, q_handles[i]);
continue;
}
- qg_list.parent_teid = node->info.parent_teid;
- qg_list.num_qs = 1;
- qg_list.q_id[0] = cpu_to_le16(q_ids[i]);
- status = ice_aq_dis_lan_txq(pi->hw, 1, &qg_list,
- sizeof(qg_list), rst_src, vmvf_num,
- cd);
+ qg_list->parent_teid = node->info.parent_teid;
+ qg_list->num_qs = 1;
+ qg_list->q_id[0] = cpu_to_le16(q_ids[i]);
+ status = ice_aq_dis_lan_txq(hw, 1, qg_list, buf_size, rst_src,
+ vmvf_num, cd);
if (status)
break;
q_ctx->q_handle = ICE_INVAL_Q_HANDLE;
}
mutex_unlock(&pi->sched_lock);
+ kfree(qg_list);
return status;
}
struct ice_lldp_org_tlv {
__be16 typelen;
__be32 ouisubtype;
- u8 tlvinfo[1];
+ u8 tlvinfo[];
} __packed;
struct ice_cee_tlv_hdr {
#define ICE_CEE_FEAT_TLV_WILLING_M 0x40
#define ICE_CEE_FEAT_TLV_ERR_M 0x20
u8 subtype;
- u8 tlvinfo[1];
+ u8 tlvinfo[];
};
struct ice_cee_app_prio {
u16 size;
u32 i;
- size = sizeof(*pkg_info) + (sizeof(pkg_info->pkg_info[0]) *
- (ICE_PKG_CNT - 1));
+ size = struct_size(pkg_info, pkg_info, ICE_PKG_CNT);
pkg_info = kzalloc(size, GFP_KERNEL);
if (!pkg_info)
return ICE_ERR_NO_MEMORY;
u32 seg_count;
u32 i;
- if (len < sizeof(*pkg))
+ if (len < struct_size(pkg, seg_offset, 1))
return ICE_ERR_BUF_TOO_SHORT;
if (pkg->pkg_format_ver.major != ICE_PKG_FMT_VER_MAJ ||
return ICE_ERR_CFG;
/* make sure segment array fits in package length */
- if (len < sizeof(*pkg) + ((seg_count - 1) * sizeof(pkg->seg_offset)))
+ if (len < struct_size(pkg, seg_offset, seg_count))
return ICE_ERR_BUF_TOO_SHORT;
/* all segments must fit within length */
}
/* Check if FW is compatible with the OS package */
- size = struct_size(pkg, pkg_info, ICE_PKG_CNT - 1);
+ size = struct_size(pkg, pkg_info, ICE_PKG_CNT);
pkg = kzalloc(size, GFP_KERNEL);
if (!pkg)
return ICE_ERR_NO_MEMORY;
goto ice_create_tunnel_err;
sect_rx = ice_pkg_buf_alloc_section(bld, ICE_SID_RXPARSER_BOOST_TCAM,
- sizeof(*sect_rx));
+ struct_size(sect_rx, tcam, 1));
if (!sect_rx)
goto ice_create_tunnel_err;
sect_rx->count = cpu_to_le16(1);
sect_tx = ice_pkg_buf_alloc_section(bld, ICE_SID_TXPARSER_BOOST_TCAM,
- sizeof(*sect_tx));
+ struct_size(sect_tx, tcam, 1));
if (!sect_tx)
goto ice_create_tunnel_err;
sect_tx->count = cpu_to_le16(1);
}
/* size of section - there is at least one entry */
- size = struct_size(sect_rx, tcam, count - 1);
+ size = struct_size(sect_rx, tcam, count);
bld = ice_pkg_buf_alloc(hw);
if (!bld) {
u32 id;
id = ice_sect_id(blk, ICE_VEC_TBL);
- p = (struct ice_pkg_es *)
- ice_pkg_buf_alloc_section(bld, id, sizeof(*p) +
- vec_size -
- sizeof(p->es[0]));
+ p = ice_pkg_buf_alloc_section(bld, id,
+ struct_size(p, es, 1) +
+ vec_size -
+ sizeof(p->es[0]));
if (!p)
return ICE_ERR_MAX_LIMIT;
u32 id;
id = ice_sect_id(blk, ICE_PROF_TCAM);
- p = (struct ice_prof_id_section *)
- ice_pkg_buf_alloc_section(bld, id, sizeof(*p));
+ p = ice_pkg_buf_alloc_section(bld, id,
+ struct_size(p, entry, 1));
if (!p)
return ICE_ERR_MAX_LIMIT;
u32 id;
id = ice_sect_id(blk, ICE_XLT1);
- p = (struct ice_xlt1_section *)
- ice_pkg_buf_alloc_section(bld, id, sizeof(*p));
+ p = ice_pkg_buf_alloc_section(bld, id,
+ struct_size(p, value, 1));
if (!p)
return ICE_ERR_MAX_LIMIT;
case ICE_VSI_MOVE:
case ICE_VSIG_REM:
id = ice_sect_id(blk, ICE_XLT2);
- p = (struct ice_xlt2_section *)
- ice_pkg_buf_alloc_section(bld, id, sizeof(*p));
+ p = ice_pkg_buf_alloc_section(bld, id,
+ struct_size(p, value, 1));
if (!p)
return ICE_ERR_MAX_LIMIT;
struct ice_pkg_hdr {
struct ice_pkg_ver pkg_format_ver;
__le32 seg_count;
- __le32 seg_offset[1];
+ __le32 seg_offset[];
};
/* generic segment */
struct ice_seg {
struct ice_generic_seg_hdr hdr;
__le32 device_table_count;
- struct ice_device_id_entry device_table[1];
+ struct ice_device_id_entry device_table[];
};
struct ice_nvm_table {
__le32 table_count;
- __le32 vers[1];
+ __le32 vers[];
};
struct ice_buf {
struct ice_buf_table {
__le32 buf_count;
- struct ice_buf buf_array[1];
+ struct ice_buf buf_array[];
};
/* global metadata specific segment */
struct ice_buf_hdr {
__le16 section_count;
__le16 data_end;
- struct ice_section_entry section_entry[1];
+ struct ice_section_entry section_entry[];
};
#define ICE_MAX_ENTRIES_IN_BUF(hd_sz, ent_sz) ((ICE_PKG_BUF_SIZE - \
- sizeof(struct ice_buf_hdr) - (hd_sz)) / (ent_sz))
+ struct_size((struct ice_buf_hdr *)0, section_entry, 1) - (hd_sz)) /\
+ (ent_sz))
/* ice package section IDs */
#define ICE_SID_XLT0_SW 10
struct ice_label_section {
__le16 count;
- struct ice_label label[1];
+ struct ice_label label[];
};
#define ICE_MAX_LABELS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \
- sizeof(struct ice_label_section) - sizeof(struct ice_label), \
- sizeof(struct ice_label))
+ struct_size((struct ice_label_section *)0, label, 1) - \
+ sizeof(struct ice_label), sizeof(struct ice_label))
struct ice_sw_fv_section {
__le16 count;
__le16 base_offset;
- struct ice_fv fv[1];
+ struct ice_fv fv[];
};
/* The BOOST TCAM stores the match packet header in reverse order, meaning
struct ice_boost_tcam_section {
__le16 count;
__le16 reserved;
- struct ice_boost_tcam_entry tcam[1];
+ struct ice_boost_tcam_entry tcam[];
};
#define ICE_MAX_BST_TCAMS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \
- sizeof(struct ice_boost_tcam_section) - \
+ struct_size((struct ice_boost_tcam_section *)0, tcam, 1) - \
sizeof(struct ice_boost_tcam_entry), \
sizeof(struct ice_boost_tcam_entry))
struct ice_xlt1_section {
__le16 count;
__le16 offset;
- u8 value[1];
-} __packed;
+ u8 value[];
+};
struct ice_xlt2_section {
__le16 count;
__le16 offset;
- __le16 value[1];
+ __le16 value[];
};
struct ice_prof_redir_section {
__le16 count;
__le16 offset;
- u8 redir_value[1];
+ u8 redir_value[];
};
/* package buffer building */
struct ice_pkg_es {
__le16 count;
__le16 offset;
- struct ice_fv_word es[1];
+ struct ice_fv_word es[];
};
struct ice_es {
struct ice_prof_id_section {
__le16 count;
- struct ice_prof_tcam_entry entry[1];
-} __packed;
+ struct ice_prof_tcam_entry entry[];
+};
struct ice_prof_tcam {
u32 sid;
u16 q_idx = 0;
int err = 0;
- qg_buf = kzalloc(sizeof(*qg_buf), GFP_KERNEL);
+ qg_buf = kzalloc(struct_size(qg_buf, txqs, 1), GFP_KERNEL);
if (!qg_buf)
return -ENOMEM;
enum ice_status status;
u16 buf_size;
- buf_size = sizeof(*buf) + sizeof(u32) * (num_nodes - 1);
+ buf_size = struct_size(buf, teid, num_nodes);
buf = devm_kzalloc(ice_hw_to_dev(hw), buf_size, GFP_KERNEL);
if (!buf)
return ICE_ERR_NO_MEMORY;
size_t buf_size;
u32 teid;
- buf_size = struct_size(buf, generic, num_nodes - 1);
+ buf_size = struct_size(buf, generic, num_nodes);
buf = devm_kzalloc(ice_hw_to_dev(hw), buf_size, GFP_KERNEL);
if (!buf)
return ICE_ERR_NO_MEMORY;
0x81, 0, 0, 0};
#define ICE_SW_RULE_RX_TX_ETH_HDR_SIZE \
- (sizeof(struct ice_aqc_sw_rules_elem) - \
- sizeof(((struct ice_aqc_sw_rules_elem *)0)->pdata) + \
- sizeof(struct ice_sw_rule_lkup_rx_tx) + DUMMY_ETH_HDR_LEN - 1)
+ (offsetof(struct ice_aqc_sw_rules_elem, pdata.lkup_tx_rx.hdr) + \
+ (DUMMY_ETH_HDR_LEN * \
+ sizeof(((struct ice_sw_rule_lkup_rx_tx *)0)->hdr[0])))
#define ICE_SW_RULE_RX_TX_NO_HDR_SIZE \
- (sizeof(struct ice_aqc_sw_rules_elem) - \
- sizeof(((struct ice_aqc_sw_rules_elem *)0)->pdata) + \
- sizeof(struct ice_sw_rule_lkup_rx_tx) - 1)
+ (offsetof(struct ice_aqc_sw_rules_elem, pdata.lkup_tx_rx.hdr))
#define ICE_SW_RULE_LG_ACT_SIZE(n) \
- (sizeof(struct ice_aqc_sw_rules_elem) - \
- sizeof(((struct ice_aqc_sw_rules_elem *)0)->pdata) + \
- sizeof(struct ice_sw_rule_lg_act) - \
- sizeof(((struct ice_sw_rule_lg_act *)0)->act) + \
- ((n) * sizeof(((struct ice_sw_rule_lg_act *)0)->act)))
+ (offsetof(struct ice_aqc_sw_rules_elem, pdata.lg_act.act) + \
+ ((n) * sizeof(((struct ice_sw_rule_lg_act *)0)->act[0])))
#define ICE_SW_RULE_VSI_LIST_SIZE(n) \
- (sizeof(struct ice_aqc_sw_rules_elem) - \
- sizeof(((struct ice_aqc_sw_rules_elem *)0)->pdata) + \
- sizeof(struct ice_sw_rule_vsi_list) - \
- sizeof(((struct ice_sw_rule_vsi_list *)0)->vsi) + \
- ((n) * sizeof(((struct ice_sw_rule_vsi_list *)0)->vsi)))
+ (offsetof(struct ice_aqc_sw_rules_elem, pdata.vsi_list.vsi) + \
+ ((n) * sizeof(((struct ice_sw_rule_vsi_list *)0)->vsi[0])))
/**
* ice_init_def_sw_recp - initialize the recipe book keeping tables
enum ice_status status;
u16 buf_len;
- buf_len = sizeof(*sw_buf);
+ buf_len = struct_size(sw_buf, elem, 1);
sw_buf = devm_kzalloc(ice_hw_to_dev(hw), buf_len, GFP_KERNEL);
if (!sw_buf)
return ICE_ERR_NO_MEMORY;
m_ent->fltr_info.fwd_id.hw_vsi_id;
act = ICE_LG_ACT_VSI_FORWARDING | ICE_LG_ACT_VALID_BIT;
- act |= (id << ICE_LG_ACT_VSI_LIST_ID_S) &
- ICE_LG_ACT_VSI_LIST_ID_M;
+ act |= (id << ICE_LG_ACT_VSI_LIST_ID_S) & ICE_LG_ACT_VSI_LIST_ID_M;
if (m_ent->vsi_count > 1)
act |= ICE_LG_ACT_VSI_LIST;
lg_act->pdata.lg_act.act[0] = cpu_to_le32(act);
hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
s_rule_size = set ? ICE_SW_RULE_RX_TX_ETH_HDR_SIZE :
- ICE_SW_RULE_RX_TX_NO_HDR_SIZE;
+ ICE_SW_RULE_RX_TX_NO_HDR_SIZE;
+
s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL);
if (!s_rule)
return ICE_ERR_NO_MEMORY;
u16 buf_len;
/* Allocate resource */
- buf_len = sizeof(*buf);
+ buf_len = struct_size(buf, elem, 1);
buf = kzalloc(buf_len, GFP_KERNEL);
if (!buf)
return ICE_ERR_NO_MEMORY;
u16 buf_len;
/* Free resource */
- buf_len = sizeof(*buf);
+ buf_len = struct_size(buf, elem, 1);
buf = kzalloc(buf_len, GFP_KERNEL);
if (!buf)
return ICE_ERR_NO_MEMORY;
struct ice_aqc_add_tx_qgrp *qg_buf;
struct ice_ring *tx_ring, *rx_ring;
struct ice_q_vector *q_vector;
+ u16 size;
int err;
if (q_idx >= vsi->num_rxq || q_idx >= vsi->num_txq)
return -EINVAL;
- qg_buf = kzalloc(sizeof(*qg_buf), GFP_KERNEL);
+ size = struct_size(qg_buf, txqs, 1);
+ qg_buf = kzalloc(size, GFP_KERNEL);
if (!qg_buf)
return -ENOMEM;
if (ice_is_xdp_ena_vsi(vsi)) {
struct ice_ring *xdp_ring = vsi->xdp_rings[q_idx];
- memset(qg_buf, 0, sizeof(*qg_buf));
+ memset(qg_buf, 0, size);
qg_buf->num_txqs = 1;
err = ice_vsi_cfg_txq(vsi, xdp_ring, qg_buf);
if (err)
projects / platform / kernel / linux-starfive.git / commitdiff