diff options
| author |   Quinn Tran <qutran@marvell.com> | 2022-06-06 21:46:26 -0700 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2022-06-07 21:50:10 -0400 |
| commit | aec55325ddec975216119da000092cb8664a3399 (patch) | |
| tree | 223a3e5dd0e0e076105d18221fd66299ea82e3c3 | |
| parent | scsi: qla2xxx: edif: Fix n2n discovery issue with secure target (diff) | |
| download | linux-dev-aec55325ddec975216119da000092cb8664a3399.tar.xz linux-dev-aec55325ddec975216119da000092cb8664a3399.zip | |
scsi: qla2xxx: edif: Fix n2n login retry for secure device
After initiator has burned up all login retries, target authentication
application begins to run. This triggers a link bounce on target side.
Initiator will attempt another login. Due to N2N, the PRLI [nvme | fcp] can
fail because of the mode mismatch with target. This patch add a few more
login retries to revive the connection.
Link: https://lore.kernel.org/r/20220607044627.19563-11-njavali@marvell.com
Fixes: 4de067e5df12 ("scsi: qla2xxx: edif: Add N2N support for EDIF")
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index ec1722e86f10..d915c1f85fa2 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -2123,6 +2123,13 @@ qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea) } if (N2N_TOPO(vha->hw)) { + if (ea->fcport->n2n_link_reset_cnt == + vha->hw->login_retry_count && + ea->fcport->flags & FCF_FCSP_DEVICE) { + /* remote authentication app just started */ + ea->fcport->n2n_link_reset_cnt = 0; + } + if (ea->fcport->n2n_link_reset_cnt < vha->hw->login_retry_count) { ea->fcport->n2n_link_reset_cnt++; |