scsi: qla2xxx: Fix task mgmt handling for NPIV

Fix task management response for NPIV Target mode.
Current code uses the wrong vp index.

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>

diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 6a6d9db..4f1621f 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -1901,6 +1901,7 @@ static int __qlt_24xx_handle_abts(struct scsi_qla_host *vha,
        mcmd->reset_count = ha->base_qpair->chip_reset;
        mcmd->tmr_func = QLA_TGT_ABTS;
        mcmd->qpair = ha->base_qpair;
+       mcmd->vha = vha;
 
        /*
         * LUN is looked up by target-core internally based on the passed
@@ -2003,7 +2004,7 @@ static void qlt_24xx_handle_abts(struct scsi_qla_host *vha,
 static void qlt_24xx_send_task_mgmt_ctio(struct qla_qpair *qpair,
        struct qla_tgt_mgmt_cmd *mcmd, uint32_t resp_code)
 {
-       struct scsi_qla_host *ha = qpair->vha;
+       struct scsi_qla_host *ha = mcmd->vha;
        struct atio_from_isp *atio = &mcmd->orig_iocb.atio;
        struct ctio7_to_24xx *ctio;
        uint16_t temp;
@@ -3464,6 +3465,9 @@ static int __qlt_send_term_exchange(struct qla_qpair *qpair,
 
        ql_dbg(ql_dbg_tgt, vha, 0xe009, "Sending TERM EXCH CTIO (ha=%p)\n", ha);
 
+       if (cmd)
+               vha = cmd->vha;
+
        pkt = (request_t *)qla2x00_alloc_iocbs_ready(qpair, NULL);
        if (pkt == NULL) {
                ql_dbg(ql_dbg_tgt, vha, 0xe050,
@@ -4379,6 +4383,7 @@ static int qlt_issue_task_mgmt(struct fc_port *sess, u64 lun,
        mcmd->flags = flags;
        mcmd->reset_count = ha->base_qpair->chip_reset;
        mcmd->qpair = ha->base_qpair;
+       mcmd->vha = vha;
 
        switch (fn) {
        case QLA_TGT_LUN_RESET:

diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index 7fe02d0..96fce43 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -959,6 +959,7 @@ struct qla_tgt_mgmt_cmd {
        uint8_t fc_tm_rsp;
        struct fc_port *sess;
        struct qla_qpair *qpair;
+       struct scsi_qla_host *vha;
        struct se_cmd se_cmd;
        struct work_struct free_work;
        unsigned int flags;