struct lpfc_hba *phba = vport->phba;
uint32_t if_type;
uint8_t sli_family;
- char fwrev[32];
+ char fwrev[FW_REV_STR_SIZE];
int len;
lpfc_decode_firmware_rev(phba, fwrev, 1);
rc = lpfc_sli4_pdev_status_reg_wait(phba);
if (rc == -EPERM) {
- /* no privilage for reset, restore if needed */
- if (before_fc_flag & FC_OFFLINE_MODE)
- goto out;
+ /* no privilage for reset */
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "3150 No privilage to perform the requested "
+ "access: x%x\n", reg_val);
} else if (rc == -EIO) {
/* reset failed, there is nothing more we can do */
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "3153 Fail to perform the requested "
+ "access: x%x\n", reg_val);
return rc;
}
case COMN_OPCODE_GET_CNTL_ADDL_ATTRIBUTES:
lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
"3106 Handled SLI_CONFIG "
- "subsys_fcoe, opcode:x%x\n",
+ "subsys_comn, opcode:x%x\n",
opcode);
rc = lpfc_bsg_sli_cfg_read_cmd_ext(phba, job,
nemb_mse, dmabuf);
default:
lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
"3107 Reject SLI_CONFIG "
- "subsys_fcoe, opcode:x%x\n",
+ "subsys_comn, opcode:x%x\n",
opcode);
rc = -EPERM;
break;
int lpfc_selective_reset(struct lpfc_hba *);
int lpfc_sli4_read_config(struct lpfc_hba *phba);
int lpfc_scsi_buf_update(struct lpfc_hba *phba);
+void lpfc_sli4_node_prep(struct lpfc_hba *phba);
lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol,
size_t size)
{
- char fwrev[16];
+ char fwrev[FW_REV_STR_SIZE];
int n;
lpfc_decode_firmware_rev(vport->phba, fwrev, 0);
uint8_t *fwname;
if (phba->sli_rev == LPFC_SLI_REV4)
- sprintf(fwrevision, "%s", vp->rev.opFwName);
+ snprintf(fwrevision, FW_REV_STR_SIZE, "%s", vp->rev.opFwName);
else if (vp->rev.rBit) {
if (psli->sli_flag & LPFC_SLI_ACTIVE)
rev = vp->rev.sli2FwRev;
goto out;
/* FDISC failed */
lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
- "0126 FDISC failed. (%d/%d)\n",
+ "0126 FDISC failed. (x%x/x%x)\n",
irsp->ulpStatus, irsp->un.ulpWord[4]);
goto fdisc_failed;
}
int rc;
vport->port_state = LPFC_FDISC;
+ vport->fc_myDID = 0;
cmdsize = (sizeof(uint32_t) + sizeof(struct serv_parm));
elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp, did,
ELS_CMD_FDISC);
/* vendor ID used in SCSI netlink calls */
#define LPFC_NL_VENDOR_ID (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX)
+#define FW_REV_STR_SIZE 32
/* Common Transport structures and definitions */
union CtRevisionId {
#define lpfc_eqcq_doorbell_eqci_SHIFT 9
#define lpfc_eqcq_doorbell_eqci_MASK 0x0001
#define lpfc_eqcq_doorbell_eqci_WORD word0
-#define lpfc_eqcq_doorbell_cqid_SHIFT 0
-#define lpfc_eqcq_doorbell_cqid_MASK 0x03FF
-#define lpfc_eqcq_doorbell_cqid_WORD word0
-#define lpfc_eqcq_doorbell_eqid_SHIFT 0
-#define lpfc_eqcq_doorbell_eqid_MASK 0x01FF
-#define lpfc_eqcq_doorbell_eqid_WORD word0
+#define lpfc_eqcq_doorbell_cqid_lo_SHIFT 0
+#define lpfc_eqcq_doorbell_cqid_lo_MASK 0x03FF
+#define lpfc_eqcq_doorbell_cqid_lo_WORD word0
+#define lpfc_eqcq_doorbell_cqid_hi_SHIFT 11
+#define lpfc_eqcq_doorbell_cqid_hi_MASK 0x001F
+#define lpfc_eqcq_doorbell_cqid_hi_WORD word0
+#define lpfc_eqcq_doorbell_eqid_lo_SHIFT 0
+#define lpfc_eqcq_doorbell_eqid_lo_MASK 0x01FF
+#define lpfc_eqcq_doorbell_eqid_lo_WORD word0
+#define lpfc_eqcq_doorbell_eqid_hi_SHIFT 11
+#define lpfc_eqcq_doorbell_eqid_hi_MASK 0x001F
+#define lpfc_eqcq_doorbell_eqid_hi_WORD word0
+#define LPFC_CQID_HI_FIELD_SHIFT 10
+#define LPFC_EQID_HI_FIELD_SHIFT 9
#define LPFC_BMBX 0x0160
#define lpfc_bmbx_addr_SHIFT 2
uint32_t rsrvd4;
struct wqe_did wqe_dest;
struct wqe_common wqe_com; /* words 6-11 */
- uint32_t rsvd_12_15[4];
+ uint32_t word12;
+#define xmit_bls_rsp64_temprpi_SHIFT 0
+#define xmit_bls_rsp64_temprpi_MASK 0x0000ffff
+#define xmit_bls_rsp64_temprpi_WORD word12
+ uint32_t rsvd_13_15[3];
};
struct wqe_rctl_dfctl {
phba->sli4_hba.u.if_type2.STATUSregaddr,
&portstat_reg.word0);
/* consider PCI bus read error as pci_channel_offline */
- if (pci_rd_rc1 == -EIO)
+ if (pci_rd_rc1 == -EIO) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3151 PCI bus read access failure: x%x\n",
+ readl(phba->sli4_hba.u.if_type2.STATUSregaddr));
return;
+ }
reg_err1 = readl(phba->sli4_hba.u.if_type2.ERR1regaddr);
reg_err2 = readl(phba->sli4_hba.u.if_type2.ERR2regaddr);
if (bf_get(lpfc_sliport_status_oti, &portstat_reg)) {
}
/* fall through for not able to recover */
}
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3152 Unrecoverable error, bring the port "
+ "offline\n");
lpfc_sli4_offline_eratt(phba);
break;
case LPFC_SLI_INTF_IF_TYPE_1:
}
/**
+ * lpfc_sli4_node_prep - Assign RPIs for active nodes.
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * Allocate RPIs for all active remote nodes. This is needed whenever
+ * an SLI4 adapter is reset and the driver is not unloading. Its purpose
+ * is to fixup the temporary rpi assignments.
+ **/
+void
+lpfc_sli4_node_prep(struct lpfc_hba *phba)
+{
+ struct lpfc_nodelist *ndlp, *next_ndlp;
+ struct lpfc_vport **vports;
+ int i;
+
+ if (phba->sli_rev != LPFC_SLI_REV4)
+ return;
+
+ vports = lpfc_create_vport_work_array(phba);
+ if (vports != NULL) {
+ for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
+ if (vports[i]->load_flag & FC_UNLOADING)
+ continue;
+
+ list_for_each_entry_safe(ndlp, next_ndlp,
+ &vports[i]->fc_nodes,
+ nlp_listp) {
+ if (NLP_CHK_NODE_ACT(ndlp))
+ ndlp->nlp_rpi =
+ lpfc_sli4_alloc_rpi(phba);
+ }
+ }
+ }
+ lpfc_destroy_vport_work_array(phba, vports);
+}
+
+/**
* lpfc_online - Initialize and bring a HBA online
* @phba: pointer to lpfc hba data structure.
*
}
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+
+ /*
+ * Whenever an SLI4 port goes offline, free the
+ * RPI. A new RPI when the adapter port comes
+ * back online.
+ */
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ lpfc_sli4_free_rpi(phba, ndlp->nlp_rpi);
+
spin_unlock_irq(shost->host_lock);
lpfc_unreg_rpi(vports[i], ndlp);
}
rc = -ENODEV;
goto out;
}
- if (bf_get(lpfc_sliport_status_rdy, ®_data))
- break;
- if (bf_get(lpfc_sliport_status_rn, ®_data)) {
+ if (bf_get(lpfc_sliport_status_rn, ®_data))
reset_again++;
+ if (bf_get(lpfc_sliport_status_rdy, ®_data))
break;
- }
}
/*
* If the port responds to the init request with
* reset needed, delay for a bit and restart the loop.
*/
- if (reset_again) {
+ if (reset_again && (rdy_chk < 1000)) {
msleep(10);
reset_again = 0;
continue;
int
lpfc_write_firmware(struct lpfc_hba *phba, const struct firmware *fw)
{
- char fwrev[32];
+ char fwrev[FW_REV_STR_SIZE];
struct lpfc_grp_hdr *image = (struct lpfc_grp_hdr *)fw->data;
struct list_head dma_buffer_list;
int i, rc = 0;
lpfc_check_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
struct lpfc_name *nn, struct lpfc_name *pn)
{
+ /* First, we MUST have a RPI registered */
+ if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED))
+ return 0;
+
/* Compare the ADISC rsp WWNN / WWPN matches our internal node
* table entry for that node.
*/
if (!mbox)
goto out;
+ /* Registering an existing RPI behaves differently for SLI3 vs SLI4 */
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ lpfc_unreg_rpi(vport, ndlp);
+
rc = lpfc_reg_rpi(phba, vport->vpi, icmd->un.rcvels.remoteID,
(uint8_t *) sp, mbox, ndlp->nlp_rpi);
if (rc) {
return 0;
}
+/**
+ * lpfc_mbx_cmpl_resume_rpi - Resume RPI completion routine
+ * @phba: pointer to lpfc hba data structure.
+ * @mboxq: pointer to mailbox object
+ *
+ * This routine is invoked to issue a completion to a rcv'ed
+ * ADISC or PDISC after the paused RPI has been resumed.
+ **/
+static void
+lpfc_mbx_cmpl_resume_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
+{
+ struct lpfc_vport *vport;
+ struct lpfc_iocbq *elsiocb;
+ struct lpfc_nodelist *ndlp;
+ uint32_t cmd;
+
+ elsiocb = (struct lpfc_iocbq *)mboxq->context1;
+ ndlp = (struct lpfc_nodelist *) mboxq->context2;
+ vport = mboxq->vport;
+ cmd = elsiocb->drvrTimeout;
+
+ if (cmd == ELS_CMD_ADISC) {
+ lpfc_els_rsp_adisc_acc(vport, elsiocb, ndlp);
+ } else {
+ lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, elsiocb,
+ ndlp, NULL);
+ }
+ kfree(elsiocb);
+}
+
static int
lpfc_rcv_padisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
struct lpfc_iocbq *cmdiocb)
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_iocbq *elsiocb;
struct lpfc_dmabuf *pcmd;
struct serv_parm *sp;
struct lpfc_name *pnn, *ppn;
icmd = &cmdiocb->iocb;
if (icmd->ulpStatus == 0 && lpfc_check_adisc(vport, ndlp, pnn, ppn)) {
+
+ /*
+ * As soon as we send ACC, the remote NPort can
+ * start sending us data. Thus, for SLI4 we must
+ * resume the RPI before the ACC goes out.
+ */
+ if (vport->phba->sli_rev == LPFC_SLI_REV4) {
+ elsiocb = kmalloc(sizeof(struct lpfc_iocbq),
+ GFP_KERNEL);
+ if (elsiocb) {
+
+ /* Save info from cmd IOCB used in rsp */
+ memcpy((uint8_t *)elsiocb, (uint8_t *)cmdiocb,
+ sizeof(struct lpfc_iocbq));
+
+ /* Save the ELS cmd */
+ elsiocb->drvrTimeout = cmd;
+
+ lpfc_sli4_resume_rpi(ndlp,
+ lpfc_mbx_cmpl_resume_rpi, elsiocb);
+ goto out;
+ }
+ }
+
if (cmd == ELS_CMD_ADISC) {
lpfc_els_rsp_adisc_acc(vport, cmdiocb, ndlp);
} else {
- lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp,
- NULL);
+ lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb,
+ ndlp, NULL);
}
+out:
+ /* If we are authenticated, move to the proper state */
+ if (ndlp->nlp_type & NLP_FCP_TARGET)
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_MAPPED_NODE);
+ else
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
+
return 1;
}
/* Reject this request because invalid parameters */
}
if (phba->sli_rev == LPFC_SLI_REV4) {
- rc = lpfc_sli4_resume_rpi(ndlp);
+ rc = lpfc_sli4_resume_rpi(ndlp, NULL, NULL);
if (rc) {
/* Stay in state and retry. */
ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
}
bf_set(lpfc_eqcq_doorbell_num_released, &doorbell, released);
bf_set(lpfc_eqcq_doorbell_qt, &doorbell, LPFC_QUEUE_TYPE_EVENT);
- bf_set(lpfc_eqcq_doorbell_eqid, &doorbell, q->queue_id);
+ bf_set(lpfc_eqcq_doorbell_eqid_hi, &doorbell,
+ (q->queue_id >> LPFC_EQID_HI_FIELD_SHIFT));
+ bf_set(lpfc_eqcq_doorbell_eqid_lo, &doorbell, q->queue_id);
writel(doorbell.word0, q->phba->sli4_hba.EQCQDBregaddr);
/* PCI read to flush PCI pipeline on re-arming for INTx mode */
if ((q->phba->intr_type == INTx) && (arm == LPFC_QUEUE_REARM))
bf_set(lpfc_eqcq_doorbell_arm, &doorbell, 1);
bf_set(lpfc_eqcq_doorbell_num_released, &doorbell, released);
bf_set(lpfc_eqcq_doorbell_qt, &doorbell, LPFC_QUEUE_TYPE_COMPLETION);
- bf_set(lpfc_eqcq_doorbell_cqid, &doorbell, q->queue_id);
+ bf_set(lpfc_eqcq_doorbell_cqid_hi, &doorbell,
+ (q->queue_id >> LPFC_CQID_HI_FIELD_SHIFT));
+ bf_set(lpfc_eqcq_doorbell_cqid_lo, &doorbell, q->queue_id);
writel(doorbell.word0, q->phba->sli4_hba.EQCQDBregaddr);
return released;
}
for (i = 0; i < count; i++)
phba->sli4_hba.rpi_ids[i] = base + i;
+ lpfc_sli4_node_prep(phba);
+
/* VPIs. */
count = phba->sli4_hba.max_cfg_param.max_vpi;
base = phba->sli4_hba.max_cfg_param.vpi_base;
sgl = (struct sli4_sge *)sglq->sgl;
icmd = &piocbq->iocb;
+ if (icmd->ulpCommand == CMD_XMIT_BLS_RSP64_CX)
+ return sglq->sli4_xritag;
if (icmd->un.genreq64.bdl.bdeFlags == BUFF_TYPE_BLP_64) {
numBdes = icmd->un.genreq64.bdl.bdeSize /
sizeof(struct ulp_bde64);
if (if_type == LPFC_SLI_INTF_IF_TYPE_2) {
if (pcmd && (*pcmd == ELS_CMD_FLOGI ||
*pcmd == ELS_CMD_SCR ||
+ *pcmd == ELS_CMD_FDISC ||
*pcmd == ELS_CMD_PLOGI)) {
bf_set(els_req64_sp, &wqe->els_req, 1);
bf_set(els_req64_sid, &wqe->els_req,
xritag = 0;
break;
case CMD_XMIT_BLS_RSP64_CX:
+ ndlp = (struct lpfc_nodelist *)iocbq->context1;
/* As BLS ABTS RSP WQE is very different from other WQEs,
* we re-construct this WQE here based on information in
* iocbq from scratch.
}
bf_set(xmit_bls_rsp64_seqcnthi, &wqe->xmit_bls_rsp, 0xffff);
bf_set(wqe_xmit_bls_pt, &wqe->xmit_bls_rsp.wqe_dest, 0x1);
+
+ /* Use CT=VPI */
+ bf_set(wqe_els_did, &wqe->xmit_bls_rsp.wqe_dest,
+ ndlp->nlp_DID);
+ bf_set(xmit_bls_rsp64_temprpi, &wqe->xmit_bls_rsp,
+ iocbq->iocb.ulpContext);
+ bf_set(wqe_ct, &wqe->xmit_bls_rsp.wqe_com, 1);
bf_set(wqe_ctxt_tag, &wqe->xmit_bls_rsp.wqe_com,
- iocbq->iocb.ulpContext);
+ phba->vpi_ids[phba->pport->vpi]);
bf_set(wqe_qosd, &wqe->xmit_bls_rsp.wqe_com, 1);
bf_set(wqe_lenloc, &wqe->xmit_bls_rsp.wqe_com,
LPFC_WQE_LENLOC_NONE);
if (piocb->sli4_xritag == NO_XRI) {
if (piocb->iocb.ulpCommand == CMD_ABORT_XRI_CN ||
- piocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN ||
- piocb->iocb.ulpCommand == CMD_XMIT_BLS_RSP64_CX)
+ piocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN)
sglq = NULL;
else {
if (pring->txq_cnt) {
{
struct lpfc_vport *vport;
- if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
+ if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"3115 Node Context not found, driver "
"ignoring abts err event\n");
+ return;
+ }
+
vport = ndlp->vport;
lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
"3116 Port generated FCP XRI ABORT event on "
{
if (cmd_iocbq)
lpfc_sli_release_iocbq(phba, cmd_iocbq);
+
+ /* Failure means BLS ABORT RSP did not get delivered to remote node*/
+ if (rsp_iocbq && rsp_iocbq->iocb.ulpStatus)
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "3154 BLS ABORT RSP failed, data: x%x/x%x\n",
+ rsp_iocbq->iocb.ulpStatus,
+ rsp_iocbq->iocb.un.ulpWord[4]);
}
/**
* provided rpi via a bitmask.
**/
int
-lpfc_sli4_resume_rpi(struct lpfc_nodelist *ndlp)
+lpfc_sli4_resume_rpi(struct lpfc_nodelist *ndlp,
+ void (*cmpl)(struct lpfc_hba *, LPFC_MBOXQ_t *), void *arg)
{
LPFC_MBOXQ_t *mboxq;
struct lpfc_hba *phba = ndlp->phba;
/* Post all rpi memory regions to the port. */
lpfc_resume_rpi(mboxq, ndlp);
+ if (cmpl) {
+ mboxq->mbox_cmpl = cmpl;
+ mboxq->context1 = arg;
+ mboxq->context2 = ndlp;
+ }
+ mboxq->vport = ndlp->vport;
rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT);
if (rc == MBX_NOT_FINISHED) {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
void lpfc_sli4_remove_rpis(struct lpfc_hba *);
void lpfc_sli4_async_event_proc(struct lpfc_hba *);
void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *);
-int lpfc_sli4_resume_rpi(struct lpfc_nodelist *);
+int lpfc_sli4_resume_rpi(struct lpfc_nodelist *,
+ void (*)(struct lpfc_hba *, LPFC_MBOXQ_t *), void *);
void lpfc_sli4_fcp_xri_abort_event_proc(struct lpfc_hba *);
void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *);
void lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *,
projects / platform / kernel / linux-exynos.git / commitdiff