diff options
author | James Smart <james.smart@emulex.com> | 2012-01-18 16:24:06 -0500 |
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committer | James Bottomley <JBottomley@Parallels.com> | 2012-02-19 08:08:52 -0600 |
commit | 6b5151fd7baec6812fece993ddd7a2cf9fd0125f (patch) | |
tree | feef3e1904163b444f90d834e16931cdb74f0088 /drivers/scsi/lpfc/lpfc_init.c | |
parent | 3ef6d24cd9f473518dd7941e86cc2a5f8992eed0 (diff) | |
download | op-kernel-dev-6b5151fd7baec6812fece993ddd7a2cf9fd0125f.zip op-kernel-dev-6b5151fd7baec6812fece993ddd7a2cf9fd0125f.tar.gz |
[SCSI] lpfc 8.3.29: SLI related fixes
SLI related fixes:
- Fix REG_RPI fails on SLI4 HBA putting NPort into NPR state (126230)
- Fix ELS FDISC failing with local reject / invalid RPI. (126350)
- Fix reset port when reset is needed during fw_dump (125807)
- Fix unbounded firmware revision string from port cause panic (126560)
- Fix driver behavior when receiving an ADISC (126654)
- Fix driver not returning when bad ndlp found in abts error event
handling (126209)
- Add more driver logs in area of SLI4 port error attention and reset
recovery (126813, 124466)
- Fix failure in handling large CQ/EQ identifiers in an IOV
environment (126856)
- Fix for driver using duplicate RPIs after lancer port reset (126723)
- Clear vport->fc_myDID in lpfc_els_issue_fdisc to guarentee a
zero SID (126779, 126897)
- Fix for SLI4 Port delivery for BLS ABORT ACC (126289)
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 64 |
1 files changed, 57 insertions, 7 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index d670b1c..f3ad734 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1475,8 +1475,12 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) 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)) { @@ -1526,6 +1530,9 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) } /* 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: @@ -2514,6 +2521,42 @@ lpfc_block_mgmt_io(struct lpfc_hba * phba) } /** + * 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. * @@ -2654,6 +2697,15 @@ lpfc_offline_prep(struct lpfc_hba * phba) } 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); } @@ -7224,19 +7276,17 @@ lpfc_pci_function_reset(struct lpfc_hba *phba) 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; @@ -9059,7 +9109,7 @@ lpfc_sli4_get_els_iocb_cnt(struct lpfc_hba *phba) 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; |