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scsi: qla2xxx: Fix Inquiry command being dropped in Target mode

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When a connection is established, the target core session may not be
created immediately. Current code will drop/terminate the command based
on the session state. This patch will return BUSY status for any
commands arriving on wire before the session is created.

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>
This commit is contained in:
Quinn Tran 2018-05-01 09:01:49 -07:00 committed by Martin K. Petersen
parent cc28e0ace9
commit 8ea4faf829
1 changed files with 7 additions and 2 deletions
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9
drivers/scsi/qla2xxx/qla_target.c
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@ -5140,10 +5140,15 @@ static int __qlt_send_busy(struct qla_qpair *qpair,
struct fc_port *sess = NULL;
unsigned long flags;
u16 temp;
port_id_t id;
id.b.al_pa = atio->u.isp24.fcp_hdr.s_id[2];
id.b.area = atio->u.isp24.fcp_hdr.s_id[1];
id.b.domain = atio->u.isp24.fcp_hdr.s_id[0];
id.b.rsvd_1 = 0;
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
sess = ha->tgt.tgt_ops->find_sess_by_s_id(vha,
atio->u.isp24.fcp_hdr.s_id);
sess = qla2x00_find_fcport_by_nportid(vha, &id, 1);
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
if (!sess) {
qlt_send_term_exchange(qpair, NULL, atio, 1, 0);