diff options
Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 2 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_crtn.h | 1 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_disc.h | 2 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 80 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 21 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 3 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_mem.c | 22 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 11 |
8 files changed, 110 insertions, 32 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 4e1b75ca7451..4de95559c6b7 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -730,6 +730,7 @@ struct lpfc_hba { uint32_t cfg_request_firmware_upgrade; uint32_t cfg_iocb_cnt; uint32_t cfg_suppress_link_up; + uint32_t cfg_rrq_xri_bitmap_sz; #define LPFC_INITIALIZE_LINK 0 /* do normal init_link mbox */ #define LPFC_DELAY_INIT_LINK 1 /* layered driver hold off */ #define LPFC_DELAY_INIT_LINK_INDEFINITELY 2 /* wait, manual intervention */ @@ -835,6 +836,7 @@ struct lpfc_hba { mempool_t *mbox_mem_pool; mempool_t *nlp_mem_pool; mempool_t *rrq_pool; + mempool_t *active_rrq_pool; struct fc_host_statistics link_stats; enum intr_type_t intr_type; diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index cda076a84239..090945167d7c 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -242,6 +242,7 @@ int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *); int lpfc_mem_alloc(struct lpfc_hba *, int align); +int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *); void lpfc_mem_free(struct lpfc_hba *); void lpfc_mem_free_all(struct lpfc_hba *); void lpfc_stop_vport_timers(struct lpfc_vport *); diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h index e409ba5f728c..1a6fe524940d 100644 --- a/drivers/scsi/lpfc/lpfc_disc.h +++ b/drivers/scsi/lpfc/lpfc_disc.h @@ -116,7 +116,7 @@ struct lpfc_nodelist { atomic_t cmd_pending; uint32_t cmd_qdepth; unsigned long last_change_time; - struct lpfc_node_rrqs active_rrqs; + unsigned long *active_rrqs_xri_bitmap; struct lpfc_scsicmd_bkt *lat_data; /* Latency data */ }; struct lpfc_node_rrq { diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 647f4f3b3748..2b5e88df9ff9 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1516,7 +1516,7 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, uint32_t rc, keepDID = 0; int put_node; int put_rport; - struct lpfc_node_rrqs rrq; + unsigned long *active_rrqs_xri_bitmap = NULL; /* Fabric nodes can have the same WWPN so we don't bother searching * by WWPN. Just return the ndlp that was given to us. @@ -1534,7 +1534,13 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, if (new_ndlp == ndlp && NLP_CHK_NODE_ACT(new_ndlp)) return ndlp; - memset(&rrq.xri_bitmap, 0, sizeof(new_ndlp->active_rrqs.xri_bitmap)); + if (phba->sli_rev == LPFC_SLI_REV4) { + active_rrqs_xri_bitmap = mempool_alloc(phba->active_rrq_pool, + GFP_KERNEL); + if (active_rrqs_xri_bitmap) + memset(active_rrqs_xri_bitmap, 0, + phba->cfg_rrq_xri_bitmap_sz); + } lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "3178 PLOGI confirm: ndlp %p x%x: new_ndlp %p\n", @@ -1543,41 +1549,58 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, if (!new_ndlp) { rc = memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name)); - if (!rc) + if (!rc) { + if (active_rrqs_xri_bitmap) + mempool_free(active_rrqs_xri_bitmap, + phba->active_rrq_pool); return ndlp; + } new_ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_ATOMIC); - if (!new_ndlp) + if (!new_ndlp) { + if (active_rrqs_xri_bitmap) + mempool_free(active_rrqs_xri_bitmap, + phba->active_rrq_pool); return ndlp; + } lpfc_nlp_init(vport, new_ndlp, ndlp->nlp_DID); } else if (!NLP_CHK_NODE_ACT(new_ndlp)) { rc = memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name)); - if (!rc) + if (!rc) { + if (active_rrqs_xri_bitmap) + mempool_free(active_rrqs_xri_bitmap, + phba->active_rrq_pool); return ndlp; + } new_ndlp = lpfc_enable_node(vport, new_ndlp, NLP_STE_UNUSED_NODE); - if (!new_ndlp) + if (!new_ndlp) { + if (active_rrqs_xri_bitmap) + mempool_free(active_rrqs_xri_bitmap, + phba->active_rrq_pool); return ndlp; + } keepDID = new_ndlp->nlp_DID; - if (phba->sli_rev == LPFC_SLI_REV4) - memcpy(&rrq.xri_bitmap, - &new_ndlp->active_rrqs.xri_bitmap, - sizeof(new_ndlp->active_rrqs.xri_bitmap)); + if ((phba->sli_rev == LPFC_SLI_REV4) && active_rrqs_xri_bitmap) + memcpy(active_rrqs_xri_bitmap, + new_ndlp->active_rrqs_xri_bitmap, + phba->cfg_rrq_xri_bitmap_sz); } else { keepDID = new_ndlp->nlp_DID; - if (phba->sli_rev == LPFC_SLI_REV4) - memcpy(&rrq.xri_bitmap, - &new_ndlp->active_rrqs.xri_bitmap, - sizeof(new_ndlp->active_rrqs.xri_bitmap)); + if (phba->sli_rev == LPFC_SLI_REV4 && + active_rrqs_xri_bitmap) + memcpy(active_rrqs_xri_bitmap, + new_ndlp->active_rrqs_xri_bitmap, + phba->cfg_rrq_xri_bitmap_sz); } lpfc_unreg_rpi(vport, new_ndlp); new_ndlp->nlp_DID = ndlp->nlp_DID; new_ndlp->nlp_prev_state = ndlp->nlp_prev_state; if (phba->sli_rev == LPFC_SLI_REV4) - memcpy(new_ndlp->active_rrqs.xri_bitmap, - &ndlp->active_rrqs.xri_bitmap, - sizeof(ndlp->active_rrqs.xri_bitmap)); + memcpy(new_ndlp->active_rrqs_xri_bitmap, + ndlp->active_rrqs_xri_bitmap, + phba->cfg_rrq_xri_bitmap_sz); if (ndlp->nlp_flag & NLP_NPR_2B_DISC) new_ndlp->nlp_flag |= NLP_NPR_2B_DISC; @@ -1619,10 +1642,11 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, /* Two ndlps cannot have the same did on the nodelist */ ndlp->nlp_DID = keepDID; - if (phba->sli_rev == LPFC_SLI_REV4) - memcpy(&ndlp->active_rrqs.xri_bitmap, - &rrq.xri_bitmap, - sizeof(ndlp->active_rrqs.xri_bitmap)); + if (phba->sli_rev == LPFC_SLI_REV4 && + active_rrqs_xri_bitmap) + memcpy(ndlp->active_rrqs_xri_bitmap, + active_rrqs_xri_bitmap, + phba->cfg_rrq_xri_bitmap_sz); lpfc_drop_node(vport, ndlp); } else { @@ -1634,10 +1658,11 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, /* Two ndlps cannot have the same did */ ndlp->nlp_DID = keepDID; - if (phba->sli_rev == LPFC_SLI_REV4) - memcpy(&ndlp->active_rrqs.xri_bitmap, - &rrq.xri_bitmap, - sizeof(ndlp->active_rrqs.xri_bitmap)); + if (phba->sli_rev == LPFC_SLI_REV4 && + active_rrqs_xri_bitmap) + memcpy(ndlp->active_rrqs_xri_bitmap, + active_rrqs_xri_bitmap, + phba->cfg_rrq_xri_bitmap_sz); /* Since we are swapping the ndlp passed in with the new one * and the did has already been swapped, copy over state. @@ -1668,6 +1693,10 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, put_device(&rport->dev); } } + if (phba->sli_rev == LPFC_SLI_REV4 && + active_rrqs_xri_bitmap) + mempool_free(active_rrqs_xri_bitmap, + phba->active_rrq_pool); return new_ndlp; } @@ -2772,6 +2801,7 @@ lpfc_issue_els_scr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) /* This will cause the callback-function lpfc_cmpl_els_cmd to * trigger the release of node. */ + lpfc_nlp_put(ndlp); return 0; } diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index d6cc131a1221..6fee16030e40 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -4186,6 +4186,7 @@ lpfc_enable_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_hba *phba = vport->phba; uint32_t did; unsigned long flags; + unsigned long *active_rrqs_xri_bitmap = NULL; if (!ndlp) return NULL; @@ -4214,12 +4215,17 @@ lpfc_enable_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Keep the original DID */ did = ndlp->nlp_DID; + if (phba->sli_rev == LPFC_SLI_REV4) + active_rrqs_xri_bitmap = ndlp->active_rrqs_xri_bitmap; /* re-initialize ndlp except of ndlp linked list pointer */ memset((((char *)ndlp) + sizeof (struct list_head)), 0, sizeof (struct lpfc_nodelist) - sizeof (struct list_head)); lpfc_initialize_node(vport, ndlp, did); + if (phba->sli_rev == LPFC_SLI_REV4) + ndlp->active_rrqs_xri_bitmap = active_rrqs_xri_bitmap; + spin_unlock_irqrestore(&phba->ndlp_lock, flags); if (vport->phba->sli_rev == LPFC_SLI_REV4) ndlp->nlp_rpi = lpfc_sli4_alloc_rpi(vport->phba); @@ -4805,9 +4811,10 @@ __lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did) ((uint32_t) ndlp->nlp_rpi & 0xff)); lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, "0929 FIND node DID " - "Data: x%p x%x x%x x%x\n", + "Data: x%p x%x x%x x%x %p\n", ndlp, ndlp->nlp_DID, - ndlp->nlp_flag, data1); + ndlp->nlp_flag, data1, + ndlp->active_rrqs_xri_bitmap); return ndlp; } } @@ -5624,8 +5631,13 @@ lpfc_nlp_init(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_initialize_node(vport, ndlp, did); INIT_LIST_HEAD(&ndlp->nlp_listp); - if (vport->phba->sli_rev == LPFC_SLI_REV4) + if (vport->phba->sli_rev == LPFC_SLI_REV4) { ndlp->nlp_rpi = lpfc_sli4_alloc_rpi(vport->phba); + ndlp->active_rrqs_xri_bitmap = + mempool_alloc(vport->phba->active_rrq_pool, + GFP_KERNEL); + } + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_NODE, @@ -5670,6 +5682,9 @@ lpfc_nlp_release(struct kref *kref) /* free ndlp memory for final ndlp release */ if (NLP_CHK_FREE_REQ(ndlp)) { kfree(ndlp->lat_data); + if (phba->sli_rev == LPFC_SLI_REV4) + mempool_free(ndlp->active_rrqs_xri_bitmap, + ndlp->phba->active_rrq_pool); mempool_free(ndlp, ndlp->phba->nlp_mem_pool); } } diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 68c94cc85c35..aa29ea099188 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -5061,6 +5061,9 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) rc = lpfc_sli4_read_config(phba); if (unlikely(rc)) goto out_free_bsmbx; + rc = lpfc_mem_alloc_active_rrq_pool_s4(phba); + if (unlikely(rc)) + goto out_free_bsmbx; /* IF Type 0 ports get initialized now. */ if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) == diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c index 812d0cd7c86d..b1db23c70781 100644 --- a/drivers/scsi/lpfc/lpfc_mem.c +++ b/drivers/scsi/lpfc/lpfc_mem.c @@ -38,10 +38,28 @@ #include "lpfc_scsi.h" #include "lpfc.h" #include "lpfc_crtn.h" +#include "lpfc_logmsg.h" #define LPFC_MBUF_POOL_SIZE 64 /* max elements in MBUF safety pool */ #define LPFC_MEM_POOL_SIZE 64 /* max elem in non-DMA safety pool */ +int +lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *phba) { + size_t bytes; + int max_xri = phba->sli4_hba.max_cfg_param.max_xri; + + if (max_xri <= 0) + return -ENOMEM; + bytes = ((BITS_PER_LONG - 1 + max_xri) / BITS_PER_LONG) * + sizeof(unsigned long); + phba->cfg_rrq_xri_bitmap_sz = bytes; + phba->active_rrq_pool = mempool_create_kmalloc_pool(LPFC_MEM_POOL_SIZE, + bytes); + if (!phba->active_rrq_pool) + return -ENOMEM; + else + return 0; +} /** * lpfc_mem_alloc - create and allocate all PCI and memory pools @@ -209,6 +227,10 @@ lpfc_mem_free(struct lpfc_hba *phba) /* Free NLP memory pool */ mempool_destroy(phba->nlp_mem_pool); phba->nlp_mem_pool = NULL; + if (phba->sli_rev == LPFC_SLI_REV4 && phba->active_rrq_pool) { + mempool_destroy(phba->active_rrq_pool); + phba->active_rrq_pool = NULL; + } /* Free mbox memory pool */ mempool_destroy(phba->mbox_mem_pool); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 838e5b991851..c7181d85b993 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -635,7 +635,7 @@ lpfc_clr_rrq_active(struct lpfc_hba *phba, if (!ndlp) goto out; - if (test_and_clear_bit(xritag, ndlp->active_rrqs.xri_bitmap)) { + if (test_and_clear_bit(xritag, ndlp->active_rrqs_xri_bitmap)) { rrq->send_rrq = 0; rrq->xritag = 0; rrq->rrq_stop_time = 0; @@ -813,7 +813,9 @@ lpfc_test_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, { if (!ndlp) return 0; - if (test_bit(xritag, ndlp->active_rrqs.xri_bitmap)) + if (!ndlp->active_rrqs_xri_bitmap) + return 0; + if (test_bit(xritag, ndlp->active_rrqs_xri_bitmap)) return 1; else return 0; @@ -863,7 +865,10 @@ lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, if (ndlp->vport && (ndlp->vport->load_flag & FC_UNLOADING)) goto out; - if (test_and_set_bit(xritag, ndlp->active_rrqs.xri_bitmap)) + if (!ndlp->active_rrqs_xri_bitmap) + goto out; + + if (test_and_set_bit(xritag, ndlp->active_rrqs_xri_bitmap)) goto out; spin_unlock_irqrestore(&phba->hbalock, iflags); |