diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 156 |
1 files changed, 152 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 72b4ef2..e78089d 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -125,7 +125,7 @@ done: #define ELS_TMO_2_RATOV(ha) ((ha)->r_a_tov / 10 * 2) static void -qla2x00_async_logio_timeout(srb_t *sp) +qla2x00_async_iocb_timeout(srb_t *sp) { fc_port_t *fcport = sp->fcport; struct srb_ctx *ctx = sp->ctx; @@ -170,7 +170,7 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, ctx->type = SRB_LOGIN_CMD; ctx->name = "login"; lio = ctx->u.iocb_cmd; - lio->timeout = qla2x00_async_logio_timeout; + lio->timeout = qla2x00_async_iocb_timeout; lio->done = qla2x00_async_login_ctx_done; lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI; if (data[1] & QLA_LOGIO_LOGIN_RETRIED) @@ -222,7 +222,7 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) ctx->type = SRB_LOGOUT_CMD; ctx->name = "logout"; lio = ctx->u.iocb_cmd; - lio->timeout = qla2x00_async_logio_timeout; + lio->timeout = qla2x00_async_iocb_timeout; lio->done = qla2x00_async_logout_ctx_done; rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) @@ -271,7 +271,7 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, ctx->type = SRB_ADISC_CMD; ctx->name = "adisc"; lio = ctx->u.iocb_cmd; - lio->timeout = qla2x00_async_logio_timeout; + lio->timeout = qla2x00_async_iocb_timeout; lio->done = qla2x00_async_adisc_ctx_done; if (data[1] & QLA_LOGIO_LOGIN_RETRIED) lio->u.logio.flags |= SRB_LOGIN_RETRIED; @@ -292,6 +292,112 @@ done: return rval; } +static void +qla2x00_async_tm_cmd_ctx_done(srb_t *sp) +{ + struct srb_ctx *ctx = sp->ctx; + struct srb_iocb *iocb = (struct srb_iocb *)ctx->u.iocb_cmd; + + qla2x00_async_tm_cmd_done(sp->fcport->vha, sp->fcport, iocb); + iocb->free(sp); +} + +int +qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, + uint32_t tag) +{ + struct scsi_qla_host *vha = fcport->vha; + struct qla_hw_data *ha = vha->hw; + srb_t *sp; + struct srb_ctx *ctx; + struct srb_iocb *tcf; + int rval; + + rval = QLA_FUNCTION_FAILED; + sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), + ELS_TMO_2_RATOV(ha) + 2); + if (!sp) + goto done; + + ctx = sp->ctx; + ctx->type = SRB_TM_CMD; + ctx->name = "tmf"; + tcf = ctx->u.iocb_cmd; + tcf->u.tmf.flags = flags; + tcf->u.tmf.lun = lun; + tcf->u.tmf.data = tag; + tcf->timeout = qla2x00_async_iocb_timeout; + tcf->done = qla2x00_async_tm_cmd_ctx_done; + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; + + DEBUG2(printk(KERN_DEBUG + "scsi(%ld:%x): Async-tmf - loop-id=%x portid=%02x%02x%02x.\n", + fcport->vha->host_no, sp->handle, fcport->loop_id, + fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); + + return rval; + +done_free_sp: + tcf->free(sp); +done: + return rval; +} + +static void +qla2x00_async_marker_ctx_done(srb_t *sp) +{ + struct srb_ctx *ctx = sp->ctx; + struct srb_iocb *iocb = (struct srb_iocb *)ctx->u.iocb_cmd; + + qla2x00_async_marker_done(sp->fcport->vha, sp->fcport, iocb); + iocb->free(sp); +} + +int +qla2x00_async_marker(fc_port_t *fcport, uint16_t lun, uint8_t modif) +{ + struct scsi_qla_host *vha = fcport->vha; + srb_t *sp; + struct srb_ctx *ctx; + struct srb_iocb *mrk; + int rval; + + rval = QLA_FUNCTION_FAILED; + sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 0); + if (!sp) + goto done; + + ctx = sp->ctx; + ctx->type = SRB_MARKER_CMD; + ctx->name = "marker"; + mrk = ctx->u.iocb_cmd; + mrk->u.marker.lun = lun; + mrk->u.marker.modif = modif; + mrk->timeout = qla2x00_async_iocb_timeout; + mrk->done = qla2x00_async_marker_ctx_done; + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; + + DEBUG2(printk(KERN_DEBUG + "scsi(%ld:%x): Async-marker - loop-id=%x " + "portid=%02x%02x%02x.\n", + fcport->vha->host_no, sp->handle, fcport->loop_id, + fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa)); + + return rval; + +done_free_sp: + mrk->free(sp); +done: + return rval; +} + void qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, uint16_t *data) @@ -360,6 +466,48 @@ qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, return; } +void +qla2x00_async_tm_cmd_done(struct scsi_qla_host *vha, fc_port_t *fcport, + struct srb_iocb *iocb) +{ + int rval; + uint32_t flags; + uint16_t lun; + + flags = iocb->u.tmf.flags; + lun = (uint16_t)iocb->u.tmf.lun; + + /* Issue Marker IOCB */ + rval = qla2x00_async_marker(fcport, lun, + flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID); + + if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) { + DEBUG2_3_11(printk(KERN_WARNING + "%s(%ld): TM IOCB failed (%x).\n", + __func__, vha->host_no, rval)); + } + + return; +} + +void +qla2x00_async_marker_done(struct scsi_qla_host *vha, fc_port_t *fcport, + struct srb_iocb *iocb) +{ + /* + * Currently we dont have any specific post response processing + * for this IOCB. We'll just return success or failed + * depending on whether the IOCB command succeeded or failed. + */ + if (iocb->u.tmf.data) { + DEBUG2_3_11(printk(KERN_WARNING + "%s(%ld): Marker IOCB failed (%x).\n", + __func__, vha->host_no, iocb->u.tmf.data)); + } + + return; +} + /****************************************************************************/ /* QLogic ISP2x00 Hardware Support Functions. */ /****************************************************************************/ |
