diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 72 |
1 files changed, 66 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index b6c088caf35..5fd7adbff30 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1170,6 +1170,7 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) int que, cnt; unsigned long flags; srb_t *sp; + struct srb_ctx *ctx; struct qla_hw_data *ha = vha->hw; struct req_que *req; @@ -1182,8 +1183,14 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) sp = req->outstanding_cmds[cnt]; if (sp) { req->outstanding_cmds[cnt] = NULL; - sp->cmd->result = res; - qla2x00_sp_compl(ha, sp); + if (!sp->ctx) { + sp->cmd->result = res; + qla2x00_sp_compl(ha, sp); + } else { + ctx = sp->ctx; + del_timer_sync(&ctx->timer); + ctx->free(sp); + } } } } @@ -2618,7 +2625,31 @@ qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb) return qla2x00_post_work(vha, e); } -static void +#define qla2x00_post_async_work(name, type) \ +int qla2x00_post_async_##name##_work( \ + struct scsi_qla_host *vha, \ + fc_port_t *fcport, uint16_t *data) \ +{ \ + struct qla_work_evt *e; \ + \ + e = qla2x00_alloc_work(vha, type); \ + if (!e) \ + return QLA_FUNCTION_FAILED; \ + \ + e->u.logio.fcport = fcport; \ + if (data) { \ + e->u.logio.data[0] = data[0]; \ + e->u.logio.data[1] = data[1]; \ + } \ + return qla2x00_post_work(vha, e); \ +} + +qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN); +qla2x00_post_async_work(login_done, QLA_EVT_ASYNC_LOGIN_DONE); +qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT); +qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE); + +void qla2x00_do_work(struct scsi_qla_host *vha) { struct qla_work_evt *e, *tmp; @@ -2640,6 +2671,21 @@ qla2x00_do_work(struct scsi_qla_host *vha) case QLA_EVT_IDC_ACK: qla81xx_idc_ack(vha, e->u.idc_ack.mb); break; + case QLA_EVT_ASYNC_LOGIN: + qla2x00_async_login(vha, e->u.logio.fcport, + e->u.logio.data); + break; + case QLA_EVT_ASYNC_LOGIN_DONE: + qla2x00_async_login_done(vha, e->u.logio.fcport, + e->u.logio.data); + break; + case QLA_EVT_ASYNC_LOGOUT: + qla2x00_async_logout(vha, e->u.logio.fcport); + break; + case QLA_EVT_ASYNC_LOGOUT_DONE: + qla2x00_async_logout_done(vha, e->u.logio.fcport, + e->u.logio.data); + break; } if (e->flags & QLA_EVT_FLAG_FREE) kfree(e); @@ -2655,6 +2701,7 @@ void qla2x00_relogin(struct scsi_qla_host *vha) int status; uint16_t next_loopid = 0; struct qla_hw_data *ha = vha->hw; + uint16_t data[2]; list_for_each_entry(fcport, &vha->vp_fcports, list) { /* @@ -2664,6 +2711,7 @@ void qla2x00_relogin(struct scsi_qla_host *vha) if (atomic_read(&fcport->state) != FCS_ONLINE && fcport->login_retry) { + fcport->login_retry--; if (fcport->flags & FCF_FABRIC_DEVICE) { if (fcport->flags & FCF_TAPE_PRESENT) ha->isp_ops->fabric_logout(vha, @@ -2672,13 +2720,22 @@ void qla2x00_relogin(struct scsi_qla_host *vha) fcport->d_id.b.area, fcport->d_id.b.al_pa); - status = qla2x00_fabric_login(vha, fcport, - &next_loopid); + if (IS_ALOGIO_CAPABLE(ha)) { + data[0] = 0; + data[1] = QLA_LOGIO_LOGIN_RETRIED; + status = qla2x00_post_async_login_work( + vha, fcport, data); + if (status == QLA_SUCCESS) + continue; + /* Attempt a retry. */ + status = 1; + } else + status = qla2x00_fabric_login(vha, + fcport, &next_loopid); } else status = qla2x00_local_device_login(vha, fcport); - fcport->login_retry--; if (status == QLA_SUCCESS) { fcport->old_loop_id = fcport->loop_id; @@ -2851,6 +2908,9 @@ qla2x00_do_dpc(void *data) */ ha->dpc_active = 0; + /* Cleanup any residual CTX SRBs. */ + qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); + return 0; } |