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[SCSI] lpfc 8.3.5: fix fcp command polling, add FIP mode, performance optimisations and devloss timout fixes

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This patch includes the following changes:
- Fixed Panic/Hang when using polling mode for fcp commands
- Added support for Read_rev mbox bits indicating FIP mode of HBA
- Optimize performance of slow-path handling of els responses
- Add code to cleanup orphaned unsolicited receive sequences
- Fixed Devloss timeout when multiple initiators are in same zone

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
James Smart
2009-10-02 15:17:02 -04:00
committed by James Bottomley
parent 0d87841997
commit 45ed119035
12 changed files with 307 additions and 277 deletions
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11
drivers/scsi/lpfc/lpfc_init.c
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@@ -853,12 +853,19 @@ lpfc_hb_mbox_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq)
void
lpfc_hb_timeout_handler(struct lpfc_hba *phba)
{
struct lpfc_vport **vports;
LPFC_MBOXQ_t *pmboxq;
struct lpfc_dmabuf *buf_ptr;
int retval;
int retval, i;
struct lpfc_sli *psli = &phba->sli;
LIST_HEAD(completions);
vports = lpfc_create_vport_work_array(phba);
if (vports != NULL)
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++)
lpfc_rcv_seq_check_edtov(vports[i]);
lpfc_destroy_vport_work_array(phba, vports);
if ((phba->link_state == LPFC_HBA_ERROR) ||
(phba->pport->load_flag & FC_UNLOADING) ||
(phba->pport->fc_flag & FC_OFFLINE_MODE))
@@ -3519,7 +3526,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
/* Driver internel slow-path CQ Event pool */
INIT_LIST_HEAD(&phba->sli4_hba.sp_cqe_event_pool);
/* Response IOCB work queue list */
INIT_LIST_HEAD(&phba->sli4_hba.sp_rspiocb_work_queue);
INIT_LIST_HEAD(&phba->sli4_hba.sp_queue_event);
/* Asynchronous event CQ Event work queue list */
INIT_LIST_HEAD(&phba->sli4_hba.sp_asynce_work_queue);
/* Fast-path XRI aborted CQ Event work queue list */