diff options
| author | Quinn Tran | 2018-08-02 22:16:44 +0200 |
|---|---|---|
| committer | Martin K. Petersen | 2018-08-02 22:56:18 +0200 |
| commit | 48acad099074984f6b0b6e4da011856ba25d12ba (patch) | |
| tree | fc778df767e97dc08b50a2bded6705e2a75caddd /drivers/scsi/qla2xxx/qla_target.c | |
| parent | scsi: qla2xxx: Cleanup for N2N code (diff) | |
| download | kernel-qcow2-linux-48acad099074984f6b0b6e4da011856ba25d12ba.tar.gz kernel-qcow2-linux-48acad099074984f6b0b6e4da011856ba25d12ba.tar.xz kernel-qcow2-linux-48acad099074984f6b0b6e4da011856ba25d12ba.zip | |
scsi: qla2xxx: Fix N2N link re-connect
In case of N2N connect, sg_reset for bus/device/host was causing driver and
firmware state to go out of sync. This patch fixes this link instablity
when reconnect is attempted after link flap.
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 3de11153d1d3..9d10989ed027 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -805,6 +805,10 @@ qlt_plogi_ack_find_add(struct scsi_qla_host *vha, port_id_t *id, list_for_each_entry(pla, &vha->plogi_ack_list, list) { if (pla->id.b24 == id->b24) { + ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x210d, + "%s %d %8phC Term INOT due to new INOT", + __func__, __LINE__, + pla->iocb.u.isp24.port_name); qlt_send_term_imm_notif(vha, &pla->iocb, 1); memcpy(&pla->iocb, iocb, sizeof(pla->iocb)); return pla; @@ -1073,6 +1077,7 @@ void qlt_free_session_done(struct work_struct *work) struct qlt_plogi_ack_t *con = sess->plogi_link[QLT_PLOGI_LINK_CONFLICT]; struct imm_ntfy_from_isp *iocb; + own = sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN]; if (con) { iocb = &con->iocb; @@ -4716,6 +4721,10 @@ static int qlt_handle_login(struct scsi_qla_host *vha, pla = qlt_plogi_ack_find_add(vha, &port_id, iocb); if (!pla) { + ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, + "%s %d %8phC Term INOT due to mem alloc fail", + __func__, __LINE__, + iocb->u.isp24.port_name); qlt_send_term_imm_notif(vha, iocb, 1); goto out; } |