[SCSI] lpfc 8.3.38: Fixed degraded performance after cable pulls

The service parameters for the VPI/RPIs were incorrect, resulting in
lower utilization

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
James Smart 2013-03-01 16:35:38 -05:00 коммит произвёл James Bottomley
Родитель 0e9bb8d79c
Коммит ae05ebe3be
5 изменённых файлов: 40 добавлений и 8 удалений

Просмотреть файл

@ -106,6 +106,7 @@ void lpfc_cleanup_discovery_resources(struct lpfc_vport *);
void lpfc_cleanup(struct lpfc_vport *); void lpfc_cleanup(struct lpfc_vport *);
void lpfc_disc_timeout(unsigned long); void lpfc_disc_timeout(unsigned long);
int lpfc_unregister_fcf_prep(struct lpfc_hba *);
struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
void lpfc_worker_wake_up(struct lpfc_hba *); void lpfc_worker_wake_up(struct lpfc_hba *);

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@ -484,6 +484,7 @@ lpfc_issue_reg_vfi(struct lpfc_vport *vport)
vport->port_state = LPFC_FABRIC_CFG_LINK; vport->port_state = LPFC_FABRIC_CFG_LINK;
memcpy(dmabuf->virt, &phba->fc_fabparam, sizeof(vport->fc_sparam)); memcpy(dmabuf->virt, &phba->fc_fabparam, sizeof(vport->fc_sparam));
lpfc_reg_vfi(mboxq, vport, dmabuf->phys); lpfc_reg_vfi(mboxq, vport, dmabuf->phys);
mboxq->mbox_cmpl = lpfc_mbx_cmpl_reg_vfi; mboxq->mbox_cmpl = lpfc_mbx_cmpl_reg_vfi;
mboxq->vport = vport; mboxq->vport = vport;
mboxq->context1 = dmabuf; mboxq->context1 = dmabuf;
@ -700,6 +701,20 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
} }
} }
/*
* For FC we need to do some special processing because of the SLI
* Port's default settings of the Common Service Parameters.
*/
if (phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_FC) {
/* If physical FC port changed, unreg VFI and ALL VPIs / RPIs */
if ((phba->sli_rev == LPFC_SLI_REV4) && fabric_param_changed)
lpfc_unregister_fcf_prep(phba);
/* This should just update the VFI CSPs*/
if (vport->fc_flag & FC_VFI_REGISTERED)
lpfc_issue_reg_vfi(vport);
}
if (fabric_param_changed && if (fabric_param_changed &&
!(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) { !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) {

Просмотреть файл

@ -2889,6 +2889,11 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
lpfc_vport_set_state(vport, FC_VPORT_FAILED); lpfc_vport_set_state(vport, FC_VPORT_FAILED);
goto out_free_mem; goto out_free_mem;
} }
/* If the VFI is already registered, there is nothing else to do */
if (vport->fc_flag & FC_VFI_REGISTERED)
goto out_free_mem;
/* The VPI is implicitly registered when the VFI is registered */ /* The VPI is implicitly registered when the VFI is registered */
spin_lock_irq(shost->host_lock); spin_lock_irq(shost->host_lock);
vport->vpi_state |= LPFC_VPI_REGISTERED; vport->vpi_state |= LPFC_VPI_REGISTERED;

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@ -1958,6 +1958,9 @@ struct lpfc_mbx_init_vfi {
struct lpfc_mbx_reg_vfi { struct lpfc_mbx_reg_vfi {
uint32_t word1; uint32_t word1;
#define lpfc_reg_vfi_upd_SHIFT 29
#define lpfc_reg_vfi_upd_MASK 0x00000001
#define lpfc_reg_vfi_upd_WORD word1
#define lpfc_reg_vfi_vp_SHIFT 28 #define lpfc_reg_vfi_vp_SHIFT 28
#define lpfc_reg_vfi_vp_MASK 0x00000001 #define lpfc_reg_vfi_vp_MASK 0x00000001
#define lpfc_reg_vfi_vp_WORD word1 #define lpfc_reg_vfi_vp_WORD word1

Просмотреть файл

@ -2126,32 +2126,40 @@ void
lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys) lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys)
{ {
struct lpfc_mbx_reg_vfi *reg_vfi; struct lpfc_mbx_reg_vfi *reg_vfi;
struct lpfc_hba *phba = vport->phba;
memset(mbox, 0, sizeof(*mbox)); memset(mbox, 0, sizeof(*mbox));
reg_vfi = &mbox->u.mqe.un.reg_vfi; reg_vfi = &mbox->u.mqe.un.reg_vfi;
bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_REG_VFI); bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_REG_VFI);
bf_set(lpfc_reg_vfi_vp, reg_vfi, 1); bf_set(lpfc_reg_vfi_vp, reg_vfi, 1);
bf_set(lpfc_reg_vfi_vfi, reg_vfi, bf_set(lpfc_reg_vfi_vfi, reg_vfi,
vport->phba->sli4_hba.vfi_ids[vport->vfi]); phba->sli4_hba.vfi_ids[vport->vfi]);
bf_set(lpfc_reg_vfi_fcfi, reg_vfi, vport->phba->fcf.fcfi); bf_set(lpfc_reg_vfi_fcfi, reg_vfi, phba->fcf.fcfi);
bf_set(lpfc_reg_vfi_vpi, reg_vfi, vport->phba->vpi_ids[vport->vpi]); bf_set(lpfc_reg_vfi_vpi, reg_vfi, phba->vpi_ids[vport->vpi]);
memcpy(reg_vfi->wwn, &vport->fc_portname, sizeof(struct lpfc_name)); memcpy(reg_vfi->wwn, &vport->fc_portname, sizeof(struct lpfc_name));
reg_vfi->wwn[0] = cpu_to_le32(reg_vfi->wwn[0]); reg_vfi->wwn[0] = cpu_to_le32(reg_vfi->wwn[0]);
reg_vfi->wwn[1] = cpu_to_le32(reg_vfi->wwn[1]); reg_vfi->wwn[1] = cpu_to_le32(reg_vfi->wwn[1]);
reg_vfi->e_d_tov = vport->phba->fc_edtov; reg_vfi->e_d_tov = phba->fc_edtov;
reg_vfi->r_a_tov = vport->phba->fc_ratov; reg_vfi->r_a_tov = phba->fc_ratov;
reg_vfi->bde.addrHigh = putPaddrHigh(phys); reg_vfi->bde.addrHigh = putPaddrHigh(phys);
reg_vfi->bde.addrLow = putPaddrLow(phys); reg_vfi->bde.addrLow = putPaddrLow(phys);
reg_vfi->bde.tus.f.bdeSize = sizeof(vport->fc_sparam); reg_vfi->bde.tus.f.bdeSize = sizeof(vport->fc_sparam);
reg_vfi->bde.tus.f.bdeFlags = BUFF_TYPE_BDE_64; reg_vfi->bde.tus.f.bdeFlags = BUFF_TYPE_BDE_64;
bf_set(lpfc_reg_vfi_nport_id, reg_vfi, vport->fc_myDID); bf_set(lpfc_reg_vfi_nport_id, reg_vfi, vport->fc_myDID);
/* Only FC supports upd bit */
if ((phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_FC) &&
(vport->fc_flag & FC_VFI_REGISTERED)) {
bf_set(lpfc_reg_vfi_vp, reg_vfi, 0);
bf_set(lpfc_reg_vfi_upd, reg_vfi, 1);
}
lpfc_printf_vlog(vport, KERN_INFO, LOG_MBOX, lpfc_printf_vlog(vport, KERN_INFO, LOG_MBOX,
"3134 Register VFI, mydid:x%x, fcfi:%d, " "3134 Register VFI, mydid:x%x, fcfi:%d, "
" vfi:%d, vpi:%d, fc_pname:%x%x\n", " vfi:%d, vpi:%d, fc_pname:%x%x\n",
vport->fc_myDID, vport->fc_myDID,
vport->phba->fcf.fcfi, phba->fcf.fcfi,
vport->phba->sli4_hba.vfi_ids[vport->vfi], phba->sli4_hba.vfi_ids[vport->vfi],
vport->phba->vpi_ids[vport->vpi], phba->vpi_ids[vport->vpi],
reg_vfi->wwn[0], reg_vfi->wwn[1]); reg_vfi->wwn[0], reg_vfi->wwn[1]);
} }