diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index 7753fc5ab65bf77a32204c1b6ef4174d76a39c78..6813b9be994e2becc57ce2f8d8bfa2775958677a 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -640,27 +640,17 @@ void qedf_wait_for_upload(struct qedf_ctx *qedf) } } -/* Reset the host by gracefully logging out and then logging back in */ -static int qedf_eh_host_reset(struct scsi_cmnd *sc_cmd) +/* Performs soft reset of qedf_ctx by simulating a link down/up */ +static void qedf_ctx_soft_reset(struct fc_lport *lport) { - struct fc_lport *lport; struct qedf_ctx *qedf; - lport = shost_priv(sc_cmd->device->host); - if (lport->vport) { QEDF_ERR(NULL, "Cannot issue host reset on NPIV port.\n"); - return SUCCESS; + return; } - qedf = (struct qedf_ctx *)lport_priv(lport); - - if (atomic_read(&qedf->link_state) == QEDF_LINK_DOWN || - test_bit(QEDF_UNLOADING, &qedf->flags) || - test_bit(QEDF_DBG_STOP_IO, &qedf->flags)) - return FAILED; - - QEDF_ERR(&(qedf->dbg_ctx), "HOST RESET Issued..."); + qedf = lport_priv(lport); /* For host reset, essentially do a soft link up/down */ atomic_set(&qedf->link_state, QEDF_LINK_DOWN); @@ -672,6 +662,24 @@ static int qedf_eh_host_reset(struct scsi_cmnd *sc_cmd) qedf->vlan_id = 0; queue_delayed_work(qedf->link_update_wq, &qedf->link_update, 0); +} + +/* Reset the host by gracefully logging out and then logging back in */ +static int qedf_eh_host_reset(struct scsi_cmnd *sc_cmd) +{ + struct fc_lport *lport; + struct qedf_ctx *qedf; + + lport = shost_priv(sc_cmd->device->host); + qedf = lport_priv(lport); + + if (atomic_read(&qedf->link_state) == QEDF_LINK_DOWN || + test_bit(QEDF_UNLOADING, &qedf->flags)) + return FAILED; + + QEDF_ERR(&(qedf->dbg_ctx), "HOST RESET Issued..."); + + qedf_ctx_soft_reset(lport); return SUCCESS; } @@ -1669,8 +1677,7 @@ static int qedf_fcoe_reset(struct Scsi_Host *shost) { struct fc_lport *lport = shost_priv(shost); - fc_fabric_logoff(lport); - fc_fabric_login(lport); + qedf_ctx_soft_reset(lport); return 0; }