diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_els.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 516 |
1 files changed, 291 insertions, 225 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index a730248..6bdeb14 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2008 Emulex. All rights reserved. * + * Copyright (C) 2004-2009 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -28,8 +28,10 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_transport_fc.h> +#include "lpfc_hw4.h" #include "lpfc_hw.h" #include "lpfc_sli.h" +#include "lpfc_sli4.h" #include "lpfc_nl.h" #include "lpfc_disc.h" #include "lpfc_scsi.h" @@ -55,7 +57,7 @@ static void lpfc_register_new_vport(struct lpfc_hba *phba, static int lpfc_max_els_tries = 3; /** - * lpfc_els_chk_latt: Check host link attention event for a vport. + * lpfc_els_chk_latt - Check host link attention event for a vport * @vport: pointer to a host virtual N_Port data structure. * * This routine checks whether there is an outstanding host link @@ -84,7 +86,8 @@ lpfc_els_chk_latt(struct lpfc_vport *vport) uint32_t ha_copy; if (vport->port_state >= LPFC_VPORT_READY || - phba->link_state == LPFC_LINK_DOWN) + phba->link_state == LPFC_LINK_DOWN || + phba->sli_rev > LPFC_SLI_REV3) return 0; /* Read the HBA Host Attention Register */ @@ -116,7 +119,7 @@ lpfc_els_chk_latt(struct lpfc_vport *vport) } /** - * lpfc_prep_els_iocb: Allocate and prepare a lpfc iocb data structure. + * lpfc_prep_els_iocb - Allocate and prepare a lpfc iocb data structure * @vport: pointer to a host virtual N_Port data structure. * @expectRsp: flag indicating whether response is expected. * @cmdSize: size of the ELS command. @@ -219,7 +222,7 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, icmd->un.elsreq64.myID = vport->fc_myDID; /* For ELS_REQUEST64_CR, use the VPI by default */ - icmd->ulpContext = vport->vpi; + icmd->ulpContext = vport->vpi + phba->vpi_base; icmd->ulpCt_h = 0; /* The CT field must be 0=INVALID_RPI for the ECHO cmd */ if (elscmd == ELS_CMD_ECHO) @@ -290,7 +293,7 @@ els_iocb_free_pcmb_exit: } /** - * lpfc_issue_fabric_reglogin: Issue fabric registration login for a vport. + * lpfc_issue_fabric_reglogin - Issue fabric registration login for a vport * @vport: pointer to a host virtual N_Port data structure. * * This routine issues a fabric registration login for a @vport. An @@ -305,7 +308,7 @@ els_iocb_free_pcmb_exit: * 0 - successfully issued fabric registration login for @vport * -ENXIO -- failed to issue fabric registration login for @vport **/ -static int +int lpfc_issue_fabric_reglogin(struct lpfc_vport *vport) { struct lpfc_hba *phba = vport->phba; @@ -345,8 +348,7 @@ lpfc_issue_fabric_reglogin(struct lpfc_vport *vport) err = 4; goto fail; } - rc = lpfc_reg_login(phba, vport->vpi, Fabric_DID, (uint8_t *)sp, mbox, - 0); + rc = lpfc_reg_rpi(phba, vport->vpi, Fabric_DID, (uint8_t *)sp, mbox, 0); if (rc) { err = 5; goto fail_free_mbox; @@ -386,7 +388,76 @@ fail: } /** - * lpfc_cmpl_els_flogi_fabric: Completion function for flogi to a fabric port. + * lpfc_issue_reg_vfi - Register VFI for this vport's fabric login + * @vport: pointer to a host virtual N_Port data structure. + * + * This routine issues a REG_VFI mailbox for the vfi, vpi, fcfi triplet for + * the @vport. This mailbox command is necessary for FCoE only. + * + * Return code + * 0 - successfully issued REG_VFI for @vport + * A failure code otherwise. + **/ +static int +lpfc_issue_reg_vfi(struct lpfc_vport *vport) +{ + struct lpfc_hba *phba = vport->phba; + LPFC_MBOXQ_t *mboxq; + struct lpfc_nodelist *ndlp; + struct serv_parm *sp; + struct lpfc_dmabuf *dmabuf; + int rc = 0; + + sp = &phba->fc_fabparam; + ndlp = lpfc_findnode_did(vport, Fabric_DID); + if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) { + rc = -ENODEV; + goto fail; + } + + dmabuf = kzalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (!dmabuf) { + rc = -ENOMEM; + goto fail; + } + dmabuf->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &dmabuf->phys); + if (!dmabuf->virt) { + rc = -ENOMEM; + goto fail_free_dmabuf; + } + mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mboxq) { + rc = -ENOMEM; + goto fail_free_coherent; + } + vport->port_state = LPFC_FABRIC_CFG_LINK; + memcpy(dmabuf->virt, &phba->fc_fabparam, sizeof(vport->fc_sparam)); + lpfc_reg_vfi(mboxq, vport, dmabuf->phys); + mboxq->mbox_cmpl = lpfc_mbx_cmpl_reg_vfi; + mboxq->vport = vport; + mboxq->context1 = dmabuf; + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) { + rc = -ENXIO; + goto fail_free_mbox; + } + return 0; + +fail_free_mbox: + mempool_free(mboxq, phba->mbox_mem_pool); +fail_free_coherent: + lpfc_mbuf_free(phba, dmabuf->virt, dmabuf->phys); +fail_free_dmabuf: + kfree(dmabuf); +fail: + lpfc_vport_set_state(vport, FC_VPORT_FAILED); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0289 Issue Register VFI failed: Err %d\n", rc); + return rc; +} + +/** + * lpfc_cmpl_els_flogi_fabric - Completion function for flogi to a fabric port * @vport: pointer to a host virtual N_Port data structure. * @ndlp: pointer to a node-list data structure. * @sp: pointer to service parameter data structure. @@ -497,19 +568,26 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } } - lpfc_nlp_set_state(vport, ndlp, NLP_STE_REG_LOGIN_ISSUE); - - if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED && - vport->fc_flag & FC_VPORT_NEEDS_REG_VPI) { - lpfc_register_new_vport(phba, vport, ndlp); - return 0; + if (phba->sli_rev < LPFC_SLI_REV4) { + lpfc_nlp_set_state(vport, ndlp, NLP_STE_REG_LOGIN_ISSUE); + if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED && + vport->fc_flag & FC_VPORT_NEEDS_REG_VPI) + lpfc_register_new_vport(phba, vport, ndlp); + else + lpfc_issue_fabric_reglogin(vport); + } else { + ndlp->nlp_type |= NLP_FABRIC; + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); + if (vport->vfi_state & LPFC_VFI_REGISTERED) { + lpfc_start_fdiscs(phba); + lpfc_do_scr_ns_plogi(phba, vport); + } else + lpfc_issue_reg_vfi(vport); } - lpfc_issue_fabric_reglogin(vport); return 0; } - /** - * lpfc_cmpl_els_flogi_nport: Completion function for flogi to an N_Port. + * lpfc_cmpl_els_flogi_nport - Completion function for flogi to an N_Port * @vport: pointer to a host virtual N_Port data structure. * @ndlp: pointer to a node-list data structure. * @sp: pointer to service parameter data structure. @@ -626,7 +704,7 @@ fail: } /** - * lpfc_cmpl_els_flogi: Completion callback function for flogi. + * lpfc_cmpl_els_flogi - Completion callback function for flogi * @phba: pointer to lpfc hba data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @rspiocb: pointer to lpfc response iocb data structure. @@ -751,7 +829,7 @@ out: } /** - * lpfc_issue_els_flogi: Issue an flogi iocb command for a vport. + * lpfc_issue_els_flogi - Issue an flogi iocb command for a vport * @vport: pointer to a host virtual N_Port data structure. * @ndlp: pointer to a node-list data structure. * @retry: number of retries to the command IOCB. @@ -815,9 +893,14 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (sp->cmn.fcphHigh < FC_PH3) sp->cmn.fcphHigh = FC_PH3; - if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { + if (phba->sli_rev == LPFC_SLI_REV4) { + elsiocb->iocb.ulpCt_h = ((SLI4_CT_FCFI >> 1) & 1); + elsiocb->iocb.ulpCt_l = (SLI4_CT_FCFI & 1); + /* FLOGI needs to be 3 for WQE FCFI */ + /* Set the fcfi to the fcfi we registered with */ + elsiocb->iocb.ulpContext = phba->fcf.fcfi; + } else if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { sp->cmn.request_multiple_Nport = 1; - /* For FLOGI, Let FLOGI rsp set the NPortID for VPI 0 */ icmd->ulpCt_h = 1; icmd->ulpCt_l = 0; @@ -849,7 +932,7 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } /** - * lpfc_els_abort_flogi: Abort all outstanding flogi iocbs. + * lpfc_els_abort_flogi - Abort all outstanding flogi iocbs * @phba: pointer to lpfc hba data structure. * * This routine aborts all the outstanding Fabric Login (FLOGI) IOCBs @@ -898,7 +981,7 @@ lpfc_els_abort_flogi(struct lpfc_hba *phba) } /** - * lpfc_initial_flogi: Issue an initial fabric login for a vport. + * lpfc_initial_flogi - Issue an initial fabric login for a vport * @vport: pointer to a host virtual N_Port data structure. * * This routine issues an initial Fabric Login (FLOGI) for the @vport @@ -930,6 +1013,8 @@ lpfc_initial_flogi(struct lpfc_vport *vport) if (!ndlp) return 0; lpfc_nlp_init(vport, ndlp, Fabric_DID); + /* Set the node type */ + ndlp->nlp_type |= NLP_FABRIC; /* Put ndlp onto node list */ lpfc_enqueue_node(vport, ndlp); } else if (!NLP_CHK_NODE_ACT(ndlp)) { @@ -949,7 +1034,7 @@ lpfc_initial_flogi(struct lpfc_vport *vport) } /** - * lpfc_initial_fdisc: Issue an initial fabric discovery for a vport. + * lpfc_initial_fdisc - Issue an initial fabric discovery for a vport * @vport: pointer to a host virtual N_Port data structure. * * This routine issues an initial Fabric Discover (FDISC) for the @vport @@ -998,7 +1083,7 @@ lpfc_initial_fdisc(struct lpfc_vport *vport) } /** - * lpfc_more_plogi: Check and issue remaining plogis for a vport. + * lpfc_more_plogi - Check and issue remaining plogis for a vport * @vport: pointer to a host virtual N_Port data structure. * * This routine checks whether there are more remaining Port Logins @@ -1031,7 +1116,7 @@ lpfc_more_plogi(struct lpfc_vport *vport) } /** - * lpfc_plogi_confirm_nport: Confirm pologi wwpn matches stored ndlp. + * lpfc_plogi_confirm_nport - Confirm pologi wwpn matches stored ndlp * @phba: pointer to lpfc hba data structure. * @prsp: pointer to response IOCB payload. * @ndlp: pointer to a node-list data structure. @@ -1165,7 +1250,7 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, } /** - * lpfc_end_rscn: Check and handle more rscn for a vport. + * lpfc_end_rscn - Check and handle more rscn for a vport * @vport: pointer to a host virtual N_Port data structure. * * This routine checks whether more Registration State Change @@ -1197,7 +1282,7 @@ lpfc_end_rscn(struct lpfc_vport *vport) } /** - * lpfc_cmpl_els_plogi: Completion callback function for plogi. + * lpfc_cmpl_els_plogi - Completion callback function for plogi * @phba: pointer to lpfc hba data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @rspiocb: pointer to lpfc response iocb data structure. @@ -1322,7 +1407,7 @@ out: } /** - * lpfc_issue_els_plogi: Issue an plogi iocb command for a vport. + * lpfc_issue_els_plogi - Issue an plogi iocb command for a vport * @vport: pointer to a host virtual N_Port data structure. * @did: destination port identifier. * @retry: number of retries to the command IOCB. @@ -1350,14 +1435,12 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry) IOCB_t *icmd; struct lpfc_nodelist *ndlp; struct lpfc_iocbq *elsiocb; - struct lpfc_sli_ring *pring; struct lpfc_sli *psli; uint8_t *pcmd; uint16_t cmdsize; int ret; psli = &phba->sli; - pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */ ndlp = lpfc_findnode_did(vport, did); if (ndlp && !NLP_CHK_NODE_ACT(ndlp)) @@ -1391,7 +1474,7 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry) phba->fc_stat.elsXmitPLOGI++; elsiocb->iocb_cmpl = lpfc_cmpl_els_plogi; - ret = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0); + ret = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); if (ret == IOCB_ERROR) { lpfc_els_free_iocb(phba, elsiocb); @@ -1401,7 +1484,7 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry) } /** - * lpfc_cmpl_els_prli: Completion callback function for prli. + * lpfc_cmpl_els_prli - Completion callback function for prli * @phba: pointer to lpfc hba data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @rspiocb: pointer to lpfc response iocb data structure. @@ -1472,7 +1555,7 @@ out: } /** - * lpfc_issue_els_prli: Issue a prli iocb command for a vport. + * lpfc_issue_els_prli - Issue a prli iocb command for a vport * @vport: pointer to a host virtual N_Port data structure. * @ndlp: pointer to a node-list data structure. * @retry: number of retries to the command IOCB. @@ -1501,14 +1584,9 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, PRLI *npr; IOCB_t *icmd; struct lpfc_iocbq *elsiocb; - struct lpfc_sli_ring *pring; - struct lpfc_sli *psli; uint8_t *pcmd; uint16_t cmdsize; - psli = &phba->sli; - pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */ - cmdsize = (sizeof(uint32_t) + sizeof(PRLI)); elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp, ndlp->nlp_DID, ELS_CMD_PRLI); @@ -1550,7 +1628,8 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_PRLI_SND; spin_unlock_irq(shost->host_lock); - if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) { + if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == + IOCB_ERROR) { spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~NLP_PRLI_SND; spin_unlock_irq(shost->host_lock); @@ -1562,7 +1641,7 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } /** - * lpfc_rscn_disc: Perform rscn discovery for a vport. + * lpfc_rscn_disc - Perform rscn discovery for a vport * @vport: pointer to a host virtual N_Port data structure. * * This routine performs Registration State Change Notification (RSCN) @@ -1588,7 +1667,7 @@ lpfc_rscn_disc(struct lpfc_vport *vport) } /** - * lpfc_adisc_done: Complete the adisc phase of discovery. + * lpfc_adisc_done - Complete the adisc phase of discovery * @vport: pointer to lpfc_vport hba data structure that finished all ADISCs. * * This function is called when the final ADISC is completed during discovery. @@ -1608,7 +1687,8 @@ lpfc_adisc_done(struct lpfc_vport *vport) * and continue discovery. */ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && - !(vport->fc_flag & FC_RSCN_MODE)) { + !(vport->fc_flag & FC_RSCN_MODE) && + (phba->sli_rev < LPFC_SLI_REV4)) { lpfc_issue_reg_vpi(phba, vport); return; } @@ -1639,7 +1719,7 @@ lpfc_adisc_done(struct lpfc_vport *vport) } /** - * lpfc_more_adisc: Issue more adisc as needed. + * lpfc_more_adisc - Issue more adisc as needed * @vport: pointer to a host virtual N_Port data structure. * * This routine determines whether there are more ndlps on a @vport @@ -1672,7 +1752,7 @@ lpfc_more_adisc(struct lpfc_vport *vport) } /** - * lpfc_cmpl_els_adisc: Completion callback function for adisc. + * lpfc_cmpl_els_adisc - Completion callback function for adisc * @phba: pointer to lpfc hba data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @rspiocb: pointer to lpfc response iocb data structure. @@ -1760,7 +1840,7 @@ out: } /** - * lpfc_issue_els_adisc: Issue an address discover iocb to an node on a vport. + * lpfc_issue_els_adisc - Issue an address discover iocb to an node on a vport * @vport: pointer to a virtual N_Port data structure. * @ndlp: pointer to a node-list data structure. * @retry: number of retries to the command IOCB. @@ -1788,8 +1868,6 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ADISC *ap; IOCB_t *icmd; struct lpfc_iocbq *elsiocb; - struct lpfc_sli *psli = &phba->sli; - struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING]; uint8_t *pcmd; uint16_t cmdsize; @@ -1822,7 +1900,8 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_ADISC_SND; spin_unlock_irq(shost->host_lock); - if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) { + if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == + IOCB_ERROR) { spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~NLP_ADISC_SND; spin_unlock_irq(shost->host_lock); @@ -1833,7 +1912,7 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } /** - * lpfc_cmpl_els_logo: Completion callback function for logo. + * lpfc_cmpl_els_logo - Completion callback function for logo * @phba: pointer to lpfc hba data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @rspiocb: pointer to lpfc response iocb data structure. @@ -1910,7 +1989,7 @@ out: } /** - * lpfc_issue_els_logo: Issue a logo to an node on a vport. + * lpfc_issue_els_logo - Issue a logo to an node on a vport * @vport: pointer to a virtual N_Port data structure. * @ndlp: pointer to a node-list data structure. * @retry: number of retries to the command IOCB. @@ -1937,15 +2016,10 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_hba *phba = vport->phba; IOCB_t *icmd; struct lpfc_iocbq *elsiocb; - struct lpfc_sli_ring *pring; - struct lpfc_sli *psli; uint8_t *pcmd; uint16_t cmdsize; int rc; - psli = &phba->sli; - pring = &psli->ring[LPFC_ELS_RING]; - spin_lock_irq(shost->host_lock); if (ndlp->nlp_flag & NLP_LOGO_SND) { spin_unlock_irq(shost->host_lock); @@ -1978,7 +2052,7 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_LOGO_SND; spin_unlock_irq(shost->host_lock); - rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0); + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); if (rc == IOCB_ERROR) { spin_lock_irq(shost->host_lock); @@ -1991,7 +2065,7 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } /** - * lpfc_cmpl_els_cmd: Completion callback function for generic els command. + * lpfc_cmpl_els_cmd - Completion callback function for generic els command * @phba: pointer to lpfc hba data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @rspiocb: pointer to lpfc response iocb data structure. @@ -2031,7 +2105,7 @@ lpfc_cmpl_els_cmd(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } /** - * lpfc_issue_els_scr: Issue a scr to an node on a vport. + * lpfc_issue_els_scr - Issue a scr to an node on a vport * @vport: pointer to a host virtual N_Port data structure. * @nportid: N_Port identifier to the remote node. * @retry: number of retries to the command IOCB. @@ -2058,14 +2132,12 @@ lpfc_issue_els_scr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) struct lpfc_hba *phba = vport->phba; IOCB_t *icmd; struct lpfc_iocbq *elsiocb; - struct lpfc_sli_ring *pring; struct lpfc_sli *psli; uint8_t *pcmd; uint16_t cmdsize; struct lpfc_nodelist *ndlp; psli = &phba->sli; - pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */ cmdsize = (sizeof(uint32_t) + sizeof(SCR)); ndlp = lpfc_findnode_did(vport, nportid); @@ -2108,7 +2180,8 @@ lpfc_issue_els_scr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) phba->fc_stat.elsXmitSCR++; elsiocb->iocb_cmpl = lpfc_cmpl_els_cmd; - if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) { + if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == + IOCB_ERROR) { /* The additional lpfc_nlp_put will cause the following * lpfc_els_free_iocb routine to trigger the rlease of * the node. @@ -2125,7 +2198,7 @@ lpfc_issue_els_scr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) } /** - * lpfc_issue_els_farpr: Issue a farp to an node on a vport. + * lpfc_issue_els_farpr - Issue a farp to an node on a vport * @vport: pointer to a host virtual N_Port data structure. * @nportid: N_Port identifier to the remote node. * @retry: number of retries to the command IOCB. @@ -2152,7 +2225,6 @@ lpfc_issue_els_farpr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) struct lpfc_hba *phba = vport->phba; IOCB_t *icmd; struct lpfc_iocbq *elsiocb; - struct lpfc_sli_ring *pring; struct lpfc_sli *psli; FARP *fp; uint8_t *pcmd; @@ -2162,7 +2234,6 @@ lpfc_issue_els_farpr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) struct lpfc_nodelist *ndlp; psli = &phba->sli; - pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */ cmdsize = (sizeof(uint32_t) + sizeof(FARP)); ndlp = lpfc_findnode_did(vport, nportid); @@ -2219,7 +2290,8 @@ lpfc_issue_els_farpr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) phba->fc_stat.elsXmitFARPR++; elsiocb->iocb_cmpl = lpfc_cmpl_els_cmd; - if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) { + if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == + IOCB_ERROR) { /* The additional lpfc_nlp_put will cause the following * lpfc_els_free_iocb routine to trigger the release of * the node. @@ -2236,7 +2308,7 @@ lpfc_issue_els_farpr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) } /** - * lpfc_cancel_retry_delay_tmo: Cancel the timer with delayed iocb-cmd retry. + * lpfc_cancel_retry_delay_tmo - Cancel the timer with delayed iocb-cmd retry * @vport: pointer to a host virtual N_Port data structure. * @nlp: pointer to a node-list data structure. * @@ -2291,7 +2363,7 @@ lpfc_cancel_retry_delay_tmo(struct lpfc_vport *vport, struct lpfc_nodelist *nlp) } /** - * lpfc_els_retry_delay: Timer function with a ndlp delayed function timer. + * lpfc_els_retry_delay - Timer function with a ndlp delayed function timer * @ptr: holder for the pointer to the timer function associated data (ndlp). * * This routine is invoked by the ndlp delayed-function timer to check @@ -2333,7 +2405,7 @@ lpfc_els_retry_delay(unsigned long ptr) } /** - * lpfc_els_retry_delay_handler: Work thread handler for ndlp delayed function. + * lpfc_els_retry_delay_handler - Work thread handler for ndlp delayed function * @ndlp: pointer to a node-list data structure. * * This routine is the worker-thread handler for processing the @ndlp delayed @@ -2404,7 +2476,7 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp) } /** - * lpfc_els_retry: Make retry decision on an els command iocb. + * lpfc_els_retry - Make retry decision on an els command iocb * @phba: pointer to lpfc hba data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @rspiocb: pointer to lpfc response iocb data structure. @@ -2732,7 +2804,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } /** - * lpfc_els_free_data: Free lpfc dma buffer and data structure with an iocb. + * lpfc_els_free_data - Free lpfc dma buffer and data structure with an iocb * @phba: pointer to lpfc hba data structure. * @buf_ptr1: pointer to the lpfc DMA buffer data structure. * @@ -2764,7 +2836,7 @@ lpfc_els_free_data(struct lpfc_hba *phba, struct lpfc_dmabuf *buf_ptr1) } /** - * lpfc_els_free_bpl: Free lpfc dma buffer and data structure with bpl. + * lpfc_els_free_bpl - Free lpfc dma buffer and data structure with bpl * @phba: pointer to lpfc hba data structure. * @buf_ptr: pointer to the lpfc dma buffer data structure. * @@ -2784,7 +2856,7 @@ lpfc_els_free_bpl(struct lpfc_hba *phba, struct lpfc_dmabuf *buf_ptr) } /** - * lpfc_els_free_iocb: Free a command iocb and its associated resources. + * lpfc_els_free_iocb - Free a command iocb and its associated resources * @phba: pointer to lpfc hba data structure. * @elsiocb: pointer to lpfc els command iocb data structure. * @@ -2877,7 +2949,7 @@ lpfc_els_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *elsiocb) } /** - * lpfc_cmpl_els_logo_acc: Completion callback function to logo acc response. + * lpfc_cmpl_els_logo_acc - Completion callback function to logo acc response * @phba: pointer to lpfc hba data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @rspiocb: pointer to lpfc response iocb data structure. @@ -2931,7 +3003,7 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } /** - * lpfc_mbx_cmpl_dflt_rpi: Completion callbk func for unreg dflt rpi mbox cmd. + * lpfc_mbx_cmpl_dflt_rpi - Completion callbk func for unreg dflt rpi mbox cmd * @phba: pointer to lpfc hba data structure. * @pmb: pointer to the driver internal queue element for mailbox command. * @@ -2949,6 +3021,14 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1); struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2; + /* + * This routine is used to register and unregister in previous SLI + * modes. + */ + if ((pmb->u.mb.mbxCommand == MBX_UNREG_LOGIN) && + (phba->sli_rev == LPFC_SLI_REV4)) + lpfc_sli4_free_rpi(phba, pmb->u.mb.un.varUnregLogin.rpi); + pmb->context1 = NULL; lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); @@ -2961,11 +3041,12 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) */ lpfc_nlp_not_used(ndlp); } + return; } /** - * lpfc_cmpl_els_rsp: Completion callback function for els response iocb cmd. + * lpfc_cmpl_els_rsp - Completion callback function for els response iocb cmd * @phba: pointer to lpfc hba data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @rspiocb: pointer to lpfc response iocb data structure. @@ -3136,7 +3217,7 @@ out: } /** - * lpfc_els_rsp_acc: Prepare and issue an acc response iocb command. + * lpfc_els_rsp_acc - Prepare and issue an acc response iocb command * @vport: pointer to a host virtual N_Port data structure. * @flag: the els command code to be accepted. * @oldiocb: pointer to the original lpfc command iocb data structure. @@ -3170,7 +3251,6 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, IOCB_t *icmd; IOCB_t *oldcmd; struct lpfc_iocbq *elsiocb; - struct lpfc_sli_ring *pring; struct lpfc_sli *psli; uint8_t *pcmd; uint16_t cmdsize; @@ -3178,7 +3258,6 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, ELS_PKT *els_pkt_ptr; psli = &phba->sli; - pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */ oldcmd = &oldiocb->iocb; switch (flag) { @@ -3266,7 +3345,7 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, } phba->fc_stat.elsXmitACC++; - rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0); + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); if (rc == IOCB_ERROR) { lpfc_els_free_iocb(phba, elsiocb); return 1; @@ -3275,7 +3354,7 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, } /** - * lpfc_els_rsp_reject: Propare and issue a rjt response iocb command. + * lpfc_els_rsp_reject - Propare and issue a rjt response iocb command * @vport: pointer to a virtual N_Port data structure. * @rejectError: * @oldiocb: pointer to the original lpfc command iocb data structure. @@ -3305,15 +3384,12 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError, IOCB_t *icmd; IOCB_t *oldcmd; struct lpfc_iocbq *elsiocb; - struct lpfc_sli_ring *pring; struct lpfc_sli *psli; uint8_t *pcmd; uint16_t cmdsize; int rc; psli = &phba->sli; - pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */ - cmdsize = 2 * sizeof(uint32_t); elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp, ndlp->nlp_DID, ELS_CMD_LS_RJT); @@ -3346,7 +3422,7 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError, phba->fc_stat.elsXmitLSRJT++; elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; - rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0); + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); if (rc == IOCB_ERROR) { lpfc_els_free_iocb(phba, elsiocb); @@ -3356,7 +3432,7 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError, } /** - * lpfc_els_rsp_adisc_acc: Prepare and issue acc response to adisc iocb cmd. + * lpfc_els_rsp_adisc_acc - Prepare and issue acc response to adisc iocb cmd * @vport: pointer to a virtual N_Port data structure. * @oldiocb: pointer to the original lpfc command iocb data structure. * @ndlp: pointer to a node-list data structure. @@ -3379,8 +3455,6 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, struct lpfc_nodelist *ndlp) { struct lpfc_hba *phba = vport->phba; - struct lpfc_sli *psli = &phba->sli; - struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING]; ADISC *ap; IOCB_t *icmd, *oldcmd; struct lpfc_iocbq *elsiocb; @@ -3422,7 +3496,7 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, phba->fc_stat.elsXmitACC++; elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; - rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0); + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); if (rc == IOCB_ERROR) { lpfc_els_free_iocb(phba, elsiocb); return 1; @@ -3431,7 +3505,7 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, } /** - * lpfc_els_rsp_prli_acc: Prepare and issue acc response to prli iocb cmd. + * lpfc_els_rsp_prli_acc - Prepare and issue acc response to prli iocb cmd * @vport: pointer to a virtual N_Port data structure. * @oldiocb: pointer to the original lpfc command iocb data structure. * @ndlp: pointer to a node-list data structure. @@ -3459,14 +3533,12 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, IOCB_t *icmd; IOCB_t *oldcmd; struct lpfc_iocbq *elsiocb; - struct lpfc_sli_ring *pring; struct lpfc_sli *psli; uint8_t *pcmd; uint16_t cmdsize; int rc; psli = &phba->sli; - pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */ cmdsize = sizeof(uint32_t) + sizeof(PRLI); elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp, @@ -3520,7 +3592,7 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, phba->fc_stat.elsXmitACC++; elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; - rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0); + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); if (rc == IOCB_ERROR) { lpfc_els_free_iocb(phba, elsiocb); return 1; @@ -3529,7 +3601,7 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, } /** - * lpfc_els_rsp_rnid_acc: Issue rnid acc response iocb command. + * lpfc_els_rsp_rnid_acc - Issue rnid acc response iocb command * @vport: pointer to a virtual N_Port data structure. * @format: rnid command format. * @oldiocb: pointer to the original lpfc command iocb data structure. @@ -3562,15 +3634,12 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format, RNID *rn; IOCB_t *icmd, *oldcmd; struct lpfc_iocbq *elsiocb; - struct lpfc_sli_ring *pring; struct lpfc_sli *psli; uint8_t *pcmd; uint16_t cmdsize; int rc; psli = &phba->sli; - pring = &psli->ring[LPFC_ELS_RING]; - cmdsize = sizeof(uint32_t) + sizeof(uint32_t) + (2 * sizeof(struct lpfc_name)); if (format) @@ -3626,7 +3695,7 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format, elsiocb->context1 = NULL; /* Don't need ndlp for cmpl, * it could be freed */ - rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0); + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); if (rc == IOCB_ERROR) { lpfc_els_free_iocb(phba, elsiocb); return 1; @@ -3635,7 +3704,7 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format, } /** - * lpfc_els_disc_adisc: Issue remaining adisc iocbs to npr nodes of a vport. + * lpfc_els_disc_adisc - Issue remaining adisc iocbs to npr nodes of a vport * @vport: pointer to a host virtual N_Port data structure. * * This routine issues Address Discover (ADISC) ELS commands to those @@ -3693,7 +3762,7 @@ lpfc_els_disc_adisc(struct lpfc_vport *vport) } /** - * lpfc_els_disc_plogi: Issue plogi for all npr nodes of a vport before adisc. + * lpfc_els_disc_plogi - Issue plogi for all npr nodes of a vport before adisc * @vport: pointer to a host virtual N_Port data structure. * * This routine issues Port Login (PLOGI) ELS commands to all the N_Ports @@ -3752,7 +3821,7 @@ lpfc_els_disc_plogi(struct lpfc_vport *vport) } /** - * lpfc_els_flush_rscn: Clean up any rscn activities with a vport. + * lpfc_els_flush_rscn - Clean up any rscn activities with a vport * @vport: pointer to a host virtual N_Port data structure. * * This routine cleans up any Registration State Change Notification @@ -3791,7 +3860,7 @@ lpfc_els_flush_rscn(struct lpfc_vport *vport) } /** - * lpfc_rscn_payload_check: Check whether there is a pending rscn to a did. + * lpfc_rscn_payload_check - Check whether there is a pending rscn to a did * @vport: pointer to a host virtual N_Port data structure. * @did: remote destination port identifier. * @@ -3839,7 +3908,9 @@ lpfc_rscn_payload_check(struct lpfc_vport *vport, uint32_t did) payload_len -= sizeof(uint32_t); switch (rscn_did.un.b.resv & RSCN_ADDRESS_FORMAT_MASK) { case RSCN_ADDRESS_FORMAT_PORT: - if (ns_did.un.word == rscn_did.un.word) + if ((ns_did.un.b.domain == rscn_did.un.b.domain) + && (ns_did.un.b.area == rscn_did.un.b.area) + && (ns_did.un.b.id == rscn_did.un.b.id)) goto return_did_out; break; case RSCN_ADDRESS_FORMAT_AREA: @@ -3866,7 +3937,7 @@ return_did_out: } /** - * lpfc_rscn_recovery_check: Send recovery event to vport nodes matching rscn + * lpfc_rscn_recovery_check - Send recovery event to vport nodes matching rscn * @vport: pointer to a host virtual N_Port data structure. * * This routine sends recovery (NLP_EVT_DEVICE_RECOVERY) event to the @@ -3895,7 +3966,7 @@ lpfc_rscn_recovery_check(struct lpfc_vport *vport) } /** - * lpfc_send_rscn_event: Send an RSCN event to management application. + * lpfc_send_rscn_event - Send an RSCN event to management application * @vport: pointer to a host virtual N_Port data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @@ -3938,7 +4009,7 @@ lpfc_send_rscn_event(struct lpfc_vport *vport, } /** - * lpfc_els_rcv_rscn: Process an unsolicited rscn iocb. + * lpfc_els_rcv_rscn - Process an unsolicited rscn iocb * @vport: pointer to a host virtual N_Port data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @ndlp: pointer to a node-list data structure. @@ -4134,7 +4205,7 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, } /** - * lpfc_els_handle_rscn: Handle rscn for a vport. + * lpfc_els_handle_rscn - Handle rscn for a vport * @vport: pointer to a host virtual N_Port data structure. * * This routine handles the Registration State Configuration Notification @@ -4222,7 +4293,7 @@ lpfc_els_handle_rscn(struct lpfc_vport *vport) } /** - * lpfc_els_rcv_flogi: Process an unsolicited flogi iocb. + * lpfc_els_rcv_flogi - Process an unsolicited flogi iocb * @vport: pointer to a host virtual N_Port data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @ndlp: pointer to a node-list data structure. @@ -4300,7 +4371,7 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, lpfc_init_link(phba, mbox, phba->cfg_topology, phba->cfg_link_speed); - mbox->mb.un.varInitLnk.lipsr_AL_PA = 0; + mbox->u.mb.un.varInitLnk.lipsr_AL_PA = 0; mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; mbox->vport = vport; rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); @@ -4336,7 +4407,7 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, } /** - * lpfc_els_rcv_rnid: Process an unsolicited rnid iocb. + * lpfc_els_rcv_rnid - Process an unsolicited rnid iocb * @vport: pointer to a host virtual N_Port data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @ndlp: pointer to a node-list data structure. @@ -4391,7 +4462,7 @@ lpfc_els_rcv_rnid(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, } /** - * lpfc_els_rcv_lirr: Process an unsolicited lirr iocb. + * lpfc_els_rcv_lirr - Process an unsolicited lirr iocb * @vport: pointer to a host virtual N_Port data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @ndlp: pointer to a node-list data structure. @@ -4419,7 +4490,7 @@ lpfc_els_rcv_lirr(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, } /** - * lpfc_els_rsp_rps_acc: Completion callbk func for MBX_READ_LNK_STAT mbox cmd. + * lpfc_els_rsp_rps_acc - Completion callbk func for MBX_READ_LNK_STAT mbox cmd * @phba: pointer to lpfc hba data structure. * @pmb: pointer to the driver internal queue element for mailbox command. * @@ -4440,8 +4511,6 @@ lpfc_els_rcv_lirr(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, static void lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { - struct lpfc_sli *psli = &phba->sli; - struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING]; MAILBOX_t *mb; IOCB_t *icmd; RPS_RSP *rps_rsp; @@ -4451,7 +4520,7 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) uint16_t xri, status; uint32_t cmdsize; - mb = &pmb->mb; + mb = &pmb->u.mb; ndlp = (struct lpfc_nodelist *) pmb->context2; xri = (uint16_t) ((unsigned long)(pmb->context1)); @@ -4507,13 +4576,13 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) ndlp->nlp_rpi); elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; phba->fc_stat.elsXmitACC++; - if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) + if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == IOCB_ERROR) lpfc_els_free_iocb(phba, elsiocb); return; } /** - * lpfc_els_rcv_rps: Process an unsolicited rps iocb. + * lpfc_els_rcv_rps - Process an unsolicited rps iocb * @vport: pointer to a host virtual N_Port data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @ndlp: pointer to a node-list data structure. @@ -4590,7 +4659,7 @@ reject_out: } /** - * lpfc_els_rsp_rpl_acc: Issue an accept rpl els command. + * lpfc_els_rsp_rpl_acc - Issue an accept rpl els command * @vport: pointer to a host virtual N_Port data structure. * @cmdsize: size of the ELS command. * @oldiocb: pointer to the original lpfc command iocb data structure. @@ -4616,8 +4685,6 @@ lpfc_els_rsp_rpl_acc(struct lpfc_vport *vport, uint16_t cmdsize, IOCB_t *icmd, *oldcmd; RPL_RSP rpl_rsp; struct lpfc_iocbq *elsiocb; - struct lpfc_sli *psli = &phba->sli; - struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING]; uint8_t *pcmd; elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp, @@ -4654,7 +4721,8 @@ lpfc_els_rsp_rpl_acc(struct lpfc_vport *vport, uint16_t cmdsize, ndlp->nlp_rpi); elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; phba->fc_stat.elsXmitACC++; - if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) { + if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == + IOCB_ERROR) { lpfc_els_free_iocb(phba, elsiocb); return 1; } @@ -4662,7 +4730,7 @@ lpfc_els_rsp_rpl_acc(struct lpfc_vport *vport, uint16_t cmdsize, } /** - * lpfc_els_rcv_rpl: Process an unsolicited rpl iocb. + * lpfc_els_rcv_rpl - Process an unsolicited rpl iocb * @vport: pointer to a host virtual N_Port data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @ndlp: pointer to a node-list data structure. @@ -4721,7 +4789,7 @@ lpfc_els_rcv_rpl(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, } /** - * lpfc_els_rcv_farp: Process an unsolicited farp request els command. + * lpfc_els_rcv_farp - Process an unsolicited farp request els command * @vport: pointer to a virtual N_Port data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @ndlp: pointer to a node-list data structure. @@ -4804,7 +4872,7 @@ lpfc_els_rcv_farp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, } /** - * lpfc_els_rcv_farpr: Process an unsolicited farp response iocb. + * lpfc_els_rcv_farpr - Process an unsolicited farp response iocb * @vport: pointer to a host virtual N_Port data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @ndlp: pointer to a node-list data structure. @@ -4842,7 +4910,7 @@ lpfc_els_rcv_farpr(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, } /** - * lpfc_els_rcv_fan: Process an unsolicited fan iocb command. + * lpfc_els_rcv_fan - Process an unsolicited fan iocb command * @vport: pointer to a host virtual N_Port data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @fan_ndlp: pointer to a node-list data structure. @@ -4883,14 +4951,17 @@ lpfc_els_rcv_fan(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, } else { /* FAN verified - skip FLOGI */ vport->fc_myDID = vport->fc_prevDID; - lpfc_issue_fabric_reglogin(vport); + if (phba->sli_rev < LPFC_SLI_REV4) + lpfc_issue_fabric_reglogin(vport); + else + lpfc_issue_reg_vfi(vport); } } return 0; } /** - * lpfc_els_timeout: Handler funciton to the els timer. + * lpfc_els_timeout - Handler funciton to the els timer * @ptr: holder for the timer function associated data. * * This routine is invoked by the ELS timer after timeout. It posts the ELS @@ -4919,7 +4990,7 @@ lpfc_els_timeout(unsigned long ptr) } /** - * lpfc_els_timeout_handler: Process an els timeout event. + * lpfc_els_timeout_handler - Process an els timeout event * @vport: pointer to a virtual N_Port data structure. * * This routine is the actual handler function that processes an ELS timeout @@ -4994,7 +5065,7 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport) } /** - * lpfc_els_flush_cmd: Clean up the outstanding els commands to a vport. + * lpfc_els_flush_cmd - Clean up the outstanding els commands to a vport * @vport: pointer to a host virtual N_Port data structure. * * This routine is used to clean up all the outstanding ELS commands on a @@ -5058,25 +5129,15 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport) } spin_unlock_irq(&phba->hbalock); - while (!list_empty(&completions)) { - piocb = list_get_first(&completions, struct lpfc_iocbq, list); - cmd = &piocb->iocb; - list_del_init(&piocb->list); - - if (!piocb->iocb_cmpl) - lpfc_sli_release_iocbq(phba, piocb); - else { - cmd->ulpStatus = IOSTAT_LOCAL_REJECT; - cmd->un.ulpWord[4] = IOERR_SLI_ABORTED; - (piocb->iocb_cmpl) (phba, piocb, piocb); - } - } + /* Cancell all the IOCBs from the completions list */ + lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT, + IOERR_SLI_ABORTED); return; } /** - * lpfc_els_flush_all_cmd: Clean up all the outstanding els commands to a HBA. + * lpfc_els_flush_all_cmd - Clean up all the outstanding els commands to a HBA * @phba: pointer to lpfc hba data structure. * * This routine is used to clean up all the outstanding ELS commands on a @@ -5121,23 +5182,16 @@ lpfc_els_flush_all_cmd(struct lpfc_hba *phba) lpfc_sli_issue_abort_iotag(phba, pring, piocb); } spin_unlock_irq(&phba->hbalock); - while (!list_empty(&completions)) { - piocb = list_get_first(&completions, struct lpfc_iocbq, list); - cmd = &piocb->iocb; - list_del_init(&piocb->list); - if (!piocb->iocb_cmpl) - lpfc_sli_release_iocbq(phba, piocb); - else { - cmd->ulpStatus = IOSTAT_LOCAL_REJECT; - cmd->un.ulpWord[4] = IOERR_SLI_ABORTED; - (piocb->iocb_cmpl) (phba, piocb, piocb); - } - } + + /* Cancel all the IOCBs from the completions list */ + lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT, + IOERR_SLI_ABORTED); + return; } /** - * lpfc_send_els_failure_event: Posts an ELS command failure event. + * lpfc_send_els_failure_event - Posts an ELS command failure event * @phba: Pointer to hba context object. * @cmdiocbp: Pointer to command iocb which reported error. * @rspiocbp: Pointer to response iocb which reported error. @@ -5204,7 +5258,7 @@ lpfc_send_els_failure_event(struct lpfc_hba *phba, } /** - * lpfc_send_els_event: Posts unsolicited els event. + * lpfc_send_els_event - Posts unsolicited els event * @vport: Pointer to vport object. * @ndlp: Pointer FC node object. * @cmd: ELS command code. @@ -5284,7 +5338,7 @@ lpfc_send_els_event(struct lpfc_vport *vport, /** - * lpfc_els_unsol_buffer: Process an unsolicited event data buffer. + * lpfc_els_unsol_buffer - Process an unsolicited event data buffer * @phba: pointer to lpfc hba data structure. * @pring: pointer to a SLI ring. * @vport: pointer to a host virtual N_Port data structure. @@ -5583,16 +5637,15 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, dropit: if (vport && !(vport->load_flag & FC_UNLOADING)) - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "(%d):0111 Dropping received ELS cmd " + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0111 Dropping received ELS cmd " "Data: x%x x%x x%x\n", - vport->vpi, icmd->ulpStatus, - icmd->un.ulpWord[4], icmd->ulpTimeout); + icmd->ulpStatus, icmd->un.ulpWord[4], icmd->ulpTimeout); phba->fc_stat.elsRcvDrop++; } /** - * lpfc_find_vport_by_vpid: Find a vport on a HBA through vport identifier. + * lpfc_find_vport_by_vpid - Find a vport on a HBA through vport identifier * @phba: pointer to lpfc hba data structure. * @vpi: host virtual N_Port identifier. * @@ -5622,7 +5675,7 @@ lpfc_find_vport_by_vpid(struct lpfc_hba *phba, uint16_t vpi) } /** - * lpfc_els_unsol_event: Process an unsolicited event from an els sli ring. + * lpfc_els_unsol_event - Process an unsolicited event from an els sli ring * @phba: pointer to lpfc hba data structure. * @pring: pointer to a SLI ring. * @elsiocb: pointer to lpfc els iocb data structure. @@ -5663,10 +5716,9 @@ lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, icmd->ulpCommand == CMD_IOCB_RCV_SEQ64_CX)) { if (icmd->unsli3.rcvsli3.vpi == 0xffff) vport = phba->pport; - else { - uint16_t vpi = icmd->unsli3.rcvsli3.vpi; - vport = lpfc_find_vport_by_vpid(phba, vpi); - } + else + vport = lpfc_find_vport_by_vpid(phba, + icmd->unsli3.rcvsli3.vpi - phba->vpi_base); } /* If there are no BDEs associated * with this IOCB, there is nothing to do. @@ -5710,7 +5762,7 @@ lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, } /** - * lpfc_do_scr_ns_plogi: Issue a plogi to the name server for scr. + * lpfc_do_scr_ns_plogi - Issue a plogi to the name server for scr * @phba: pointer to lpfc hba data structure. * @vport: pointer to a virtual N_Port data structure. * @@ -5781,7 +5833,7 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) } /** - * lpfc_cmpl_reg_new_vport: Completion callback function to register new vport. + * lpfc_cmpl_reg_new_vport - Completion callback function to register new vport * @phba: pointer to lpfc hba data structure. * @pmb: pointer to the driver internal queue element for mailbox command. * @@ -5798,7 +5850,7 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) struct lpfc_vport *vport = pmb->vport; struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2; - MAILBOX_t *mb = &pmb->mb; + MAILBOX_t *mb = &pmb->u.mb; spin_lock_irq(shost->host_lock); vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; @@ -5835,7 +5887,10 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } else { if (vport == phba->pport) - lpfc_issue_fabric_reglogin(vport); + if (phba->sli_rev < LPFC_SLI_REV4) + lpfc_issue_fabric_reglogin(vport); + else + lpfc_issue_reg_vfi(vport); else lpfc_do_scr_ns_plogi(phba, vport); } @@ -5850,7 +5905,7 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } /** - * lpfc_register_new_vport: Register a new vport with a HBA. + * lpfc_register_new_vport - Register a new vport with a HBA * @phba: pointer to lpfc hba data structure. * @vport: pointer to a host virtual N_Port data structure. * @ndlp: pointer to a node-list data structure. @@ -5867,7 +5922,7 @@ lpfc_register_new_vport(struct lpfc_hba *phba, struct lpfc_vport *vport, mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (mbox) { - lpfc_reg_vpi(phba, vport->vpi, vport->fc_myDID, mbox); + lpfc_reg_vpi(vport, mbox); mbox->vport = vport; mbox->context2 = lpfc_nlp_get(ndlp); mbox->mbox_cmpl = lpfc_cmpl_reg_new_vport; @@ -5899,7 +5954,7 @@ mbox_err_exit: } /** - * lpfc_cmpl_els_fdisc: Completion function for fdisc iocb command. + * lpfc_cmpl_els_fdisc - Completion function for fdisc iocb command * @phba: pointer to lpfc hba data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @rspiocb: pointer to lpfc response iocb data structure. @@ -6007,7 +6062,7 @@ out: } /** - * lpfc_issue_els_fdisc: Issue a fdisc iocb command. + * lpfc_issue_els_fdisc - Issue a fdisc iocb command * @vport: pointer to a virtual N_Port data structure. * @ndlp: pointer to a node-list data structure. * @retry: number of retries to the command IOCB. @@ -6101,7 +6156,7 @@ lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } /** - * lpfc_cmpl_els_npiv_logo: Completion function with vport logo. + * lpfc_cmpl_els_npiv_logo - Completion function with vport logo * @phba: pointer to lpfc hba data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @rspiocb: pointer to lpfc response iocb data structure. @@ -6136,7 +6191,7 @@ lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } /** - * lpfc_issue_els_npiv_logo: Issue a logo off a vport. + * lpfc_issue_els_npiv_logo - Issue a logo off a vport * @vport: pointer to a virtual N_Port data structure. * @ndlp: pointer to a node-list data structure. * @@ -6156,7 +6211,6 @@ lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; - struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING]; IOCB_t *icmd; struct lpfc_iocbq *elsiocb; uint8_t *pcmd; @@ -6186,7 +6240,8 @@ lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_LOGO_SND; spin_unlock_irq(shost->host_lock); - if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) { + if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == + IOCB_ERROR) { spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~NLP_LOGO_SND; spin_unlock_irq(shost->host_lock); @@ -6197,7 +6252,7 @@ lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) } /** - * lpfc_fabric_block_timeout: Handler function to the fabric block timer. + * lpfc_fabric_block_timeout - Handler function to the fabric block timer * @ptr: holder for the timer function associated data. * * This routine is invoked by the fabric iocb block timer after @@ -6226,7 +6281,7 @@ lpfc_fabric_block_timeout(unsigned long ptr) } /** - * lpfc_resume_fabric_iocbs: Issue a fabric iocb from driver internal list. + * lpfc_resume_fabric_iocbs - Issue a fabric iocb from driver internal list * @phba: pointer to lpfc hba data structure. * * This routine issues one fabric iocb from the driver internal list to @@ -6241,7 +6296,6 @@ lpfc_resume_fabric_iocbs(struct lpfc_hba *phba) struct lpfc_iocbq *iocb; unsigned long iflags; int ret; - struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING]; IOCB_t *cmd; repeat: @@ -6265,7 +6319,7 @@ repeat: "Fabric sched1: ste:x%x", iocb->vport->port_state, 0, 0); - ret = lpfc_sli_issue_iocb(phba, pring, iocb, 0); + ret = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, iocb, 0); if (ret == IOCB_ERROR) { iocb->iocb_cmpl = iocb->fabric_iocb_cmpl; @@ -6285,7 +6339,7 @@ repeat: } /** - * lpfc_unblock_fabric_iocbs: Unblock issuing fabric iocb command. + * lpfc_unblock_fabric_iocbs - Unblock issuing fabric iocb command * @phba: pointer to lpfc hba data structure. * * This routine unblocks the issuing fabric iocb command. The function @@ -6303,7 +6357,7 @@ lpfc_unblock_fabric_iocbs(struct lpfc_hba *phba) } /** - * lpfc_block_fabric_iocbs: Block issuing fabric iocb command. + * lpfc_block_fabric_iocbs - Block issuing fabric iocb command * @phba: pointer to lpfc hba data structure. * * This routine blocks the issuing fabric iocb for a specified amount of @@ -6325,7 +6379,7 @@ lpfc_block_fabric_iocbs(struct lpfc_hba *phba) } /** - * lpfc_cmpl_fabric_iocb: Completion callback function for fabric iocb. + * lpfc_cmpl_fabric_iocb - Completion callback function for fabric iocb * @phba: pointer to lpfc hba data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @rspiocb: pointer to lpfc response iocb data structure. @@ -6384,7 +6438,7 @@ lpfc_cmpl_fabric_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } /** - * lpfc_issue_fabric_iocb: Issue a fabric iocb command. + * lpfc_issue_fabric_iocb - Issue a fabric iocb command * @phba: pointer to lpfc hba data structure. * @iocb: pointer to lpfc command iocb data structure. * @@ -6411,7 +6465,6 @@ static int lpfc_issue_fabric_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *iocb) { unsigned long iflags; - struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING]; int ready; int ret; @@ -6435,7 +6488,7 @@ lpfc_issue_fabric_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *iocb) "Fabric sched2: ste:x%x", iocb->vport->port_state, 0, 0); - ret = lpfc_sli_issue_iocb(phba, pring, iocb, 0); + ret = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, iocb, 0); if (ret == IOCB_ERROR) { iocb->iocb_cmpl = iocb->fabric_iocb_cmpl; @@ -6453,7 +6506,7 @@ lpfc_issue_fabric_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *iocb) } /** - * lpfc_fabric_abort_vport: Abort a vport's iocbs from driver fabric iocb list. + * lpfc_fabric_abort_vport - Abort a vport's iocbs from driver fabric iocb list * @vport: pointer to a virtual N_Port data structure. * * This routine aborts all the IOCBs associated with a @vport from the @@ -6468,7 +6521,6 @@ static void lpfc_fabric_abort_vport(struct lpfc_vport *vport) LIST_HEAD(completions); struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *tmp_iocb, *piocb; - IOCB_t *cmd; spin_lock_irq(&phba->hbalock); list_for_each_entry_safe(piocb, tmp_iocb, &phba->fabric_iocb_list, @@ -6481,19 +6533,13 @@ static void lpfc_fabric_abort_vport(struct lpfc_vport *vport) } spin_unlock_irq(&phba->hbalock); - while (!list_empty(&completions)) { - piocb = list_get_first(&completions, struct lpfc_iocbq, list); - list_del_init(&piocb->list); - - cmd = &piocb->iocb; - cmd->ulpStatus = IOSTAT_LOCAL_REJECT; - cmd->un.ulpWord[4] = IOERR_SLI_ABORTED; - (piocb->iocb_cmpl) (phba, piocb, piocb); - } + /* Cancel all the IOCBs from the completions list */ + lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT, + IOERR_SLI_ABORTED); } /** - * lpfc_fabric_abort_nport: Abort a ndlp's iocbs from driver fabric iocb list. + * lpfc_fabric_abort_nport - Abort a ndlp's iocbs from driver fabric iocb list * @ndlp: pointer to a node-list data structure. * * This routine aborts all the IOCBs associated with an @ndlp from the @@ -6506,10 +6552,9 @@ static void lpfc_fabric_abort_vport(struct lpfc_vport *vport) void lpfc_fabric_abort_nport(struct lpfc_nodelist *ndlp) { LIST_HEAD(completions); - struct lpfc_hba *phba = ndlp->vport->phba; + struct lpfc_hba *phba = ndlp->phba; struct lpfc_iocbq *tmp_iocb, *piocb; struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING]; - IOCB_t *cmd; spin_lock_irq(&phba->hbalock); list_for_each_entry_safe(piocb, tmp_iocb, &phba->fabric_iocb_list, @@ -6521,19 +6566,13 @@ void lpfc_fabric_abort_nport(struct lpfc_nodelist *ndlp) } spin_unlock_irq(&phba->hbalock); - while (!list_empty(&completions)) { - piocb = list_get_first(&completions, struct lpfc_iocbq, list); - list_del_init(&piocb->list); - - cmd = &piocb->iocb; - cmd->ulpStatus = IOSTAT_LOCAL_REJECT; - cmd->un.ulpWord[4] = IOERR_SLI_ABORTED; - (piocb->iocb_cmpl) (phba, piocb, piocb); - } + /* Cancel all the IOCBs from the completions list */ + lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT, + IOERR_SLI_ABORTED); } /** - * lpfc_fabric_abort_hba: Abort all iocbs on driver fabric iocb list. + * lpfc_fabric_abort_hba - Abort all iocbs on driver fabric iocb list * @phba: pointer to lpfc hba data structure. * * This routine aborts all the IOCBs currently on the driver internal @@ -6546,20 +6585,47 @@ void lpfc_fabric_abort_nport(struct lpfc_nodelist *ndlp) void lpfc_fabric_abort_hba(struct lpfc_hba *phba) { LIST_HEAD(completions); - struct lpfc_iocbq *piocb; - IOCB_t *cmd; spin_lock_irq(&phba->hbalock); list_splice_init(&phba->fabric_iocb_list, &completions); spin_unlock_irq(&phba->hbalock); - while (!list_empty(&completions)) { - piocb = list_get_first(&completions, struct lpfc_iocbq, list); - list_del_init(&piocb->list); + /* Cancel all the IOCBs from the completions list */ + lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT, + IOERR_SLI_ABORTED); +} - cmd = &piocb->iocb; - cmd->ulpStatus = IOSTAT_LOCAL_REJECT; - cmd->un.ulpWord[4] = IOERR_SLI_ABORTED; - (piocb->iocb_cmpl) (phba, piocb, piocb); +/** + * lpfc_sli4_els_xri_aborted - Slow-path process of els xri abort + * @phba: pointer to lpfc hba data structure. + * @axri: pointer to the els xri abort wcqe structure. + * + * This routine is invoked by the worker thread to process a SLI4 slow-path + * ELS aborted xri. + **/ +void +lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba, + struct sli4_wcqe_xri_aborted *axri) +{ + uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri); + struct lpfc_sglq *sglq_entry = NULL, *sglq_next = NULL; + unsigned long iflag = 0; + + spin_lock_irqsave(&phba->sli4_hba.abts_sgl_list_lock, iflag); + list_for_each_entry_safe(sglq_entry, sglq_next, + &phba->sli4_hba.lpfc_abts_els_sgl_list, list) { + if (sglq_entry->sli4_xritag == xri) { + list_del(&sglq_entry->list); + spin_unlock_irqrestore( + &phba->sli4_hba.abts_sgl_list_lock, + iflag); + spin_lock_irqsave(&phba->hbalock, iflag); + + list_add_tail(&sglq_entry->list, + &phba->sli4_hba.lpfc_sgl_list); + spin_unlock_irqrestore(&phba->hbalock, iflag); + return; + } } + spin_unlock_irqrestore(&phba->sli4_hba.abts_sgl_list_lock, iflag); } |
