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path: root/drivers/scsi/lpfc/lpfc_sli.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c42
1 files changed, 37 insertions, 5 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 582f5ea4e84..a4128e19338 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -117,6 +117,10 @@ lpfc_sli_iocb_cmd_type(uint8_t iocb_cmnd)
case CMD_FCP_IREAD_CX:
case CMD_FCP_ICMND_CR:
case CMD_FCP_ICMND_CX:
+ case CMD_FCP_TSEND_CX:
+ case CMD_FCP_TRSP_CX:
+ case CMD_FCP_TRECEIVE_CX:
+ case CMD_FCP_AUTO_TRSP_CX:
case CMD_ADAPTER_MSG:
case CMD_ADAPTER_DUMP:
case CMD_XMIT_SEQUENCE64_CR:
@@ -131,6 +135,9 @@ lpfc_sli_iocb_cmd_type(uint8_t iocb_cmnd)
case CMD_FCP_IREAD64_CX:
case CMD_FCP_ICMND64_CR:
case CMD_FCP_ICMND64_CX:
+ case CMD_FCP_TSEND64_CX:
+ case CMD_FCP_TRSP64_CX:
+ case CMD_FCP_TRECEIVE64_CX:
case CMD_GEN_REQUEST64_CR:
case CMD_GEN_REQUEST64_CX:
case CMD_XMIT_ELS_RSP64_CX:
@@ -1098,6 +1105,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba,
lpfc_sli_pcimem_bcopy((uint32_t *) entry,
(uint32_t *) &rspiocbq.iocb,
sizeof (IOCB_t));
+ INIT_LIST_HEAD(&(rspiocbq.list));
irsp = &rspiocbq.iocb;
type = lpfc_sli_iocb_cmd_type(irsp->ulpCommand & CMD_IOCB_MASK);
@@ -1149,6 +1157,11 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba,
}
}
break;
+ case LPFC_UNSOL_IOCB:
+ spin_unlock_irqrestore(phba->host->host_lock, iflag);
+ lpfc_sli_process_unsol_iocb(phba, pring, &rspiocbq);
+ spin_lock_irqsave(phba->host->host_lock, iflag);
+ break;
default:
if (irsp->ulpCommand == CMD_ADAPTER_MSG) {
char adaptermsg[LPFC_MAX_ADPTMSG];
@@ -2472,13 +2485,17 @@ lpfc_extra_ring_setup( struct lpfc_hba *phba)
psli = &phba->sli;
/* Adjust cmd/rsp ring iocb entries more evenly */
+
+ /* Take some away from the FCP ring */
pring = &psli->ring[psli->fcp_ring];
pring->numCiocb -= SLI2_IOCB_CMD_R1XTRA_ENTRIES;
pring->numRiocb -= SLI2_IOCB_RSP_R1XTRA_ENTRIES;
pring->numCiocb -= SLI2_IOCB_CMD_R3XTRA_ENTRIES;
pring->numRiocb -= SLI2_IOCB_RSP_R3XTRA_ENTRIES;
- pring = &psli->ring[1];
+ /* and give them to the extra ring */
+ pring = &psli->ring[psli->extra_ring];
+
pring->numCiocb += SLI2_IOCB_CMD_R1XTRA_ENTRIES;
pring->numRiocb += SLI2_IOCB_RSP_R1XTRA_ENTRIES;
pring->numCiocb += SLI2_IOCB_CMD_R3XTRA_ENTRIES;
@@ -2488,8 +2505,8 @@ lpfc_extra_ring_setup( struct lpfc_hba *phba)
pring->iotag_max = 4096;
pring->num_mask = 1;
pring->prt[0].profile = 0; /* Mask 0 */
- pring->prt[0].rctl = FC_UNSOL_DATA;
- pring->prt[0].type = 5;
+ pring->prt[0].rctl = phba->cfg_multi_ring_rctl;
+ pring->prt[0].type = phba->cfg_multi_ring_type;
pring->prt[0].lpfc_sli_rcv_unsol_event = NULL;
return 0;
}
@@ -2505,7 +2522,7 @@ lpfc_sli_setup(struct lpfc_hba *phba)
psli->sli_flag = 0;
psli->fcp_ring = LPFC_FCP_RING;
psli->next_ring = LPFC_FCP_NEXT_RING;
- psli->ip_ring = LPFC_IP_RING;
+ psli->extra_ring = LPFC_EXTRA_RING;
psli->iocbq_lookup = NULL;
psli->iocbq_lookup_len = 0;
@@ -2528,7 +2545,7 @@ lpfc_sli_setup(struct lpfc_hba *phba)
pring->fast_iotag = pring->iotag_max;
pring->num_mask = 0;
break;
- case LPFC_IP_RING: /* ring 1 - IP */
+ case LPFC_EXTRA_RING: /* ring 1 - EXTRA */
/* numCiocb and numRiocb are used in config_port */
pring->numCiocb = SLI2_IOCB_CMD_R1_ENTRIES;
pring->numRiocb = SLI2_IOCB_RSP_R1_ENTRIES;
@@ -3238,6 +3255,21 @@ lpfc_intr_handler(int irq, void *dev_id)
lpfc_sli_handle_fast_ring_event(phba,
&phba->sli.ring[LPFC_FCP_RING],
status);
+
+ if (phba->cfg_multi_ring_support == 2) {
+ /*
+ * Process all events on extra ring. Take the optimized path
+ * for extra ring IO. Any other IO is slow path and is handled
+ * by the worker thread.
+ */
+ status = (ha_copy & (HA_RXMASK << (4*LPFC_EXTRA_RING)));
+ status >>= (4*LPFC_EXTRA_RING);
+ if (status & HA_RXATT) {
+ lpfc_sli_handle_fast_ring_event(phba,
+ &phba->sli.ring[LPFC_EXTRA_RING],
+ status);
+ }
+ }
return IRQ_HANDLED;
} /* lpfc_intr_handler */