During every reset, IOCBs are allocated. So, at one point, number of
allocated IOCBs reaches maximum limit and lpfc_sli_next_iotag fails.
Allocate IOCBs only during initialization. Reuse them after every reset
instead of allocating new set of IOCBs.
Signed-off-by: Dick Kennedy <dick.kenn...@broadcom.com>
Signed-off-by: James Smart <james.sm...@broadcom.com>
---
drivers/scsi/lpfc/lpfc_sli.c | 22 ++++++++--------------
1 file changed, 8 insertions(+), 14 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 8de70b9d79dd..e948ea05fd33 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -6927,18 +6927,6 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
cnt = phba->cfg_iocb_cnt * 1024;
/* We need 1 iocbq for every SGL, for IO processing */
cnt += phba->sli4_hba.nvmet_xri_cnt;
- /* Initialize and populate the iocb list per host */
- lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "2821 initialize iocb list %d total %d\n",
- phba->cfg_iocb_cnt, cnt);
- rc = lpfc_init_iocb_list(phba, cnt);
- if (rc) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "1413 Failed to init iocb list.\n");
- goto out_destroy_queue;
- }
-
- lpfc_nvmet_create_targetport(phba);
} else {
/* update host scsi xri-sgl sizes and mappings */
rc = lpfc_sli4_scsi_sgl_update(phba);
@@ -6959,18 +6947,24 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
}
cnt = phba->cfg_iocb_cnt * 1024;
+ }
+
+ if (!phba->sli.iocbq_lookup) {
/* Initialize and populate the iocb list per host */
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "2820 initialize iocb list %d total %d\n",
+ "2821 initialize iocb list %d total %d\n",
phba->cfg_iocb_cnt, cnt);
rc = lpfc_init_iocb_list(phba, cnt);
if (rc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "6301 Failed to init iocb list.\n");
+ "1413 Failed to init iocb list.\n");
goto out_destroy_queue;
}
}
+ if (phba->nvmet_support)
+ lpfc_nvmet_create_targetport(phba);
+
if (phba->nvmet_support && phba->cfg_nvmet_mrq) {
/* Post initial buffers to all RQs created */
for (i = 0; i < phba->cfg_nvmet_mrq; i++) {
--
2.11.0
