vport->vpi, ndlp->nlp_rpi,
ndlp->nlp_DID,
ndlp->nlp_usg_map, ndlp);
-
+ ndlp->nlp_flag &= ~NLP_LOGO_ACC;
lpfc_nlp_put(ndlp);
}
}
* This function checks if any mailbox completions are present on the mailbox
* completion queue.
**/
-bool
+static bool
lpfc_sli4_mbox_completions_pending(struct lpfc_hba *phba)
{
return sglq->sli4_xritag;
}
-/**
- * lpfc_sli4_scmd_to_wqidx_distr - scsi command to SLI4 WQ index distribution
- * @phba: Pointer to HBA context object.
- *
- * This routine performs a roundrobin SCSI command to SLI4 FCP WQ index
- * distribution. This is called by __lpfc_sli_issue_iocb_s4() with the hbalock
- * held.
- *
- * Return: index into SLI4 fast-path FCP queue index.
- **/
-static inline int
-lpfc_sli4_scmd_to_wqidx_distr(struct lpfc_hba *phba)
-{
- struct lpfc_vector_map_info *cpup;
- int chann, cpu;
-
- if (phba->cfg_fcp_io_sched == LPFC_FCP_SCHED_BY_CPU
- && phba->cfg_fcp_io_channel > 1) {
- cpu = smp_processor_id();
- if (cpu < phba->sli4_hba.num_present_cpu) {
- cpup = phba->sli4_hba.cpu_map;
- cpup += cpu;
- return cpup->channel_id;
- }
- }
- chann = atomic_add_return(1, &phba->fcp_qidx);
- chann = (chann % phba->cfg_fcp_io_channel);
- return chann;
-}
-
/**
* lpfc_sli_iocb2wqe - Convert the IOCB to a work queue entry.
* @phba: Pointer to HBA context object.
return 0;
}
+/**
+ * lpfc_sli_calc_ring - Calculates which ring to use
+ * @phba: Pointer to HBA context object.
+ * @ring_number: Initial ring
+ * @piocb: Pointer to command iocb.
+ *
+ * For SLI4, FCP IO can deferred to one fo many WQs, based on
+ * fcp_wqidx, thus we need to calculate the corresponding ring.
+ * Since ABORTS must go on the same WQ of the command they are
+ * aborting, we use command's fcp_wqidx.
+ */
int
lpfc_sli_calc_ring(struct lpfc_hba *phba, uint32_t ring_number,
struct lpfc_iocbq *piocb)
{
- uint32_t idx;
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ return ring_number;
- if (phba->sli_rev == LPFC_SLI_REV4) {
- if (piocb->iocb_flag & (LPFC_IO_FCP | LPFC_USE_FCPWQIDX)) {
+ if (piocb->iocb_flag & (LPFC_IO_FCP | LPFC_USE_FCPWQIDX)) {
+ if (!(phba->cfg_fof) ||
+ (!(piocb->iocb_flag & LPFC_IO_FOF))) {
+ if (unlikely(!phba->sli4_hba.fcp_wq))
+ return LPFC_HBA_ERROR;
/*
- * fcp_wqidx should already be setup based on what
- * completion queue we want to use.
+ * for abort iocb fcp_wqidx should already
+ * be setup based on what work queue we used.
*/
- if (!(phba->cfg_fof) ||
- (!(piocb->iocb_flag & LPFC_IO_FOF))) {
- if (unlikely(!phba->sli4_hba.fcp_wq))
- return LPFC_HBA_ERROR;
- idx = lpfc_sli4_scmd_to_wqidx_distr(phba);
- piocb->fcp_wqidx = idx;
- ring_number = MAX_SLI3_CONFIGURED_RINGS + idx;
- } else {
- if (unlikely(!phba->sli4_hba.oas_wq))
- return LPFC_HBA_ERROR;
- idx = 0;
- piocb->fcp_wqidx = idx;
- ring_number = LPFC_FCP_OAS_RING;
- }
+ if (!(piocb->iocb_flag & LPFC_USE_FCPWQIDX))
+ piocb->fcp_wqidx =
+ lpfc_sli4_scmd_to_wqidx_distr(phba,
+ piocb->context1);
+ ring_number = MAX_SLI3_CONFIGURED_RINGS +
+ piocb->fcp_wqidx;
+ } else {
+ if (unlikely(!phba->sli4_hba.oas_wq))
+ return LPFC_HBA_ERROR;
+ piocb->fcp_wqidx = 0;
+ ring_number = LPFC_FCP_OAS_RING;
}
}
return ring_number;
struct lpfc_eqe *eqe;
unsigned long iflag;
int ecount = 0;
- uint32_t eqidx;
/* Get the driver's phba structure from the dev_id */
fcp_eq_hdl = (struct lpfc_fcp_eq_hdl *)dev_id;
phba = fcp_eq_hdl->phba;
- eqidx = fcp_eq_hdl->idx;
if (unlikely(!phba))
return IRQ_NONE;
static void __iomem *
lpfc_dual_chute_pci_bar_map(struct lpfc_hba *phba, uint16_t pci_barset)
{
- struct pci_dev *pdev;
-
if (!phba->pcidev)
return NULL;
- else
- pdev = phba->pcidev;
switch (pci_barset) {
case WQ_PCI_BAR_0_AND_1:
LPFC_MBOXQ_t *mboxq;
uint8_t *bytep;
void *virt_addr;
- dma_addr_t phys_addr;
struct lpfc_mbx_sge sge;
uint32_t alloc_len, req_len;
uint32_t fcfindex;
* routine only uses a single SGE.
*/
lpfc_sli4_mbx_sge_get(mboxq, 0, &sge);
- phys_addr = getPaddr(sge.pa_hi, sge.pa_lo);
virt_addr = mboxq->sge_array->addr[0];
/*
* Configure the FCF record for FCFI 0. This is the driver's
Code Review / kvmfornfv.git / blobdiff