From 3772a99175f5378b5001e8da364341a8b8226a4a Mon Sep 17 00:00:00 2001 From: James Smart Date: Fri, 22 May 2009 14:50:54 -0400 Subject: [SCSI] lpfc 8.3.2 : Reorganization for SLI4 Preps the organization of the driver so that the bottom half, which interacts with the hardware, can share common code sequences for attachment, detachment, initialization, teardown, etc with new hardware. For very common code sections, which become specific to the interface type, the driver uses an indirect function call. The function is set at initialization. For less common sections, such as initialization, the driver looks at the interface type and calls the routines relative to the interface. Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_els.c | 84 ++++++++++++++------------------------------ 1 file changed, 27 insertions(+), 57 deletions(-) (limited to 'drivers/scsi/lpfc/lpfc_els.c') diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index b8b34cf5c3d..8c5c3aea4a1 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -84,7 +84,8 @@ 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 */ @@ -305,7 +306,7 @@ 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 +346,7 @@ 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; @@ -1350,14 +1350,12 @@ 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 +1389,7 @@ 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); @@ -1501,14 +1499,9 @@ 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 +1543,8 @@ 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); @@ -1788,8 +1782,6 @@ 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 +1814,8 @@ 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); @@ -1937,15 +1930,10 @@ 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 +1966,7 @@ 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); @@ -2058,14 +2046,12 @@ 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 +2094,8 @@ 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. @@ -2152,7 +2139,6 @@ 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 +2148,6 @@ 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 +2204,8 @@ 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. @@ -2961,6 +2947,7 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) */ lpfc_nlp_not_used(ndlp); } + return; } @@ -3170,7 +3157,6 @@ 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 +3164,6 @@ 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 +3251,7 @@ 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; @@ -3305,15 +3290,12 @@ 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 +3328,7 @@ 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); @@ -3379,8 +3361,6 @@ 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 +3402,7 @@ 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; @@ -3459,14 +3439,12 @@ 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 +3498,7 @@ 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; @@ -3562,15 +3540,12 @@ 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 +3601,7 @@ 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; @@ -4440,8 +4415,6 @@ 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; @@ -4507,7 +4480,7 @@ 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; } @@ -4616,8 +4589,6 @@ 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 +4625,8 @@ 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; } @@ -6139,7 +6111,6 @@ 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; @@ -6169,7 +6140,8 @@ 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); @@ -6224,7 +6196,6 @@ 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: @@ -6248,7 +6219,7 @@ 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; @@ -6394,7 +6365,6 @@ 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; @@ -6418,7 +6388,7 @@ 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; -- cgit v1.2.3 From da0436e915a5c17ee79e72c1bf978a4ebb1cbf4d Mon Sep 17 00:00:00 2001 From: James Smart Date: Fri, 22 May 2009 14:51:39 -0400 Subject: [SCSI] lpfc 8.3.2 : Addition of SLI4 Interface - Base Support Adds new hardware and interface definitions. Adds new interface routines - utilizing the reorganized layout of the driver. Adds SLI-4 specific functions for attachment, initialization, teardown, etc. Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_els.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/scsi/lpfc/lpfc_els.c') diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 8c5c3aea4a1..9fe36bf6fd1 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -28,8 +28,10 @@ #include #include +#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" @@ -220,7 +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) -- cgit v1.2.3 From 04c684968487eb4f98728363a97b8da48f3bb958 Mon Sep 17 00:00:00 2001 From: James Smart Date: Fri, 22 May 2009 14:52:52 -0400 Subject: [SCSI] lpfc 8.3.2 : Addition of SLI4 Interface - Mailbox handling The mailbox commands themselves are the same, or very similar to their SLI3 counterparts. This patch genericizes mailbox command handling and adds support for the new SLI4 mailbox queue. Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_els.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/scsi/lpfc/lpfc_els.c') diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 9fe36bf6fd1..2c034a554c8 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -4277,7 +4277,7 @@ 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); @@ -4426,7 +4426,7 @@ 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)); @@ -5755,7 +5755,7 @@ 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; -- cgit v1.2.3 From 6fb120a7ed882aae9636545142a51cf3182a3ace Mon Sep 17 00:00:00 2001 From: James Smart Date: Fri, 22 May 2009 14:52:59 -0400 Subject: [SCSI] lpfc 8.3.2 : Addition of SLI4 Interface - FCOE Discovery support SLI4 supports both FC and FCOE, with some extended topology objects. This patch adss support for the objects, and updates the disovery engines for their use. Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_els.c | 179 +++++++++++++++++++++++++++++++++++++------ 1 file changed, 156 insertions(+), 23 deletions(-) (limited to 'drivers/scsi/lpfc/lpfc_els.c') diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 2c034a554c8..a3b56d7f72f 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -387,6 +387,75 @@ fail: return -ENXIO; } +/** + * 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. @@ -499,17 +568,24 @@ 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 * @vport: pointer to a host virtual N_Port data structure. @@ -817,9 +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; @@ -932,6 +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)) { @@ -1604,7 +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; } @@ -2937,6 +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); @@ -3816,7 +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: @@ -4857,7 +4951,10 @@ 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; @@ -5540,11 +5637,10 @@ 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++; } @@ -5620,10 +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. @@ -5792,7 +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); } @@ -5824,7 +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; @@ -6496,3 +6594,38 @@ void lpfc_fabric_abort_hba(struct lpfc_hba *phba) lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT, IOERR_SLI_ABORTED); } + +/** + * 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); +} -- cgit v1.2.3 From d8e93df13c8f7bde45a7756944aab528c58df4cf Mon Sep 17 00:00:00 2001 From: James Smart Date: Fri, 22 May 2009 14:53:05 -0400 Subject: [SCSI] lpfc 8.3.2 : Update of copyrights Update of copyrights on modified files Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_els.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi/lpfc/lpfc_els.c') diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index a3b56d7f72f..6bdeb14878a 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 * -- cgit v1.2.3