scsi: lpfc: Wait for successful restart of SLI3 adapter during host sg_reset
authorJames Smart <jsmart2021@gmail.com>
Wed, 20 Oct 2021 21:14:11 +0000 (14:14 -0700)
committerMartin K. Petersen <martin.petersen@oracle.com>
Thu, 21 Oct 2021 03:33:45 +0000 (23:33 -0400)
commitd305c253af693e69a36cedec880aca6d0c6d789d
tree8dbe12d91c2f8dc4536a04565a0dd83609bc830d
parenta516074c20261d7a49164206579ef89a04b8fc39
scsi: lpfc: Wait for successful restart of SLI3 adapter during host sg_reset

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.

Link: https://lore.kernel.org/r/20211020211417.88754-3-jsmart2021@gmail.com
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>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/lpfc/lpfc_scsi.c