diff mbox series

[2/8] lpfc: Wait for successful restart of SLI3 adapter during host sg_reset

Message ID 20211020211417.88754-3-jsmart2021@gmail.com (mailing list archive)
State Accepted
Headers show
Series lpfc: Update lpfc to revision 14.0.0.3 | expand

Commit Message

James Smart Oct. 20, 2021, 9:14 p.m. UTC
A prior patch introduced HBA_NEEDS_CFG_PORT flag logic, but in
lpfc_sli_brdrestart_s3 code path, right after HBA_NEEDS_CFG_PORT is set,
the phba->hba_flag is cleared in lpfc_sli_brdreset.

Fix by calling lpfc_sli_chipset_init to wait for successful restart of
the HBA in lpfc_host_reset_handler after lpfc_sli_brdrestart.

lpfc_sli_chipset_init sets the HBA_NEEDS_CFG_PORT flag so that the
lpfc_sli_hba_setup routine from lpfc_online will execute
lpfc_sli_config_port initialization step when the brdrestart is
successful.

Fixes: d2f2547efd39 ("scsi: lpfc: Fix auto sli_mode and its effect on CONFIG_PORT for SLI3")
Co-developed-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
---
 drivers/scsi/lpfc/lpfc_scsi.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index f35246024988..0dce4b51ca1e 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -6648,6 +6648,13 @@  lpfc_host_reset_handler(struct scsi_cmnd *cmnd)
 	if (rc)
 		goto error;
 
+	/* Wait for successful restart of adapter */
+	if (phba->sli_rev < LPFC_SLI_REV4) {
+		rc = lpfc_sli_chipset_init(phba);
+		if (rc)
+			goto error;
+	}
+
 	rc = lpfc_online(phba);
 	if (rc)
 		goto error;