diff options
author | Armen Baloyan <armen.baloyan@qlogic.com> | 2014-02-26 10:15:18 +0100 |
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committer | James Bottomley <JBottomley@Parallels.com> | 2014-03-15 18:18:53 +0100 |
commit | 4440e46d5db7b445a961a84444849b2a31fa7fd1 (patch) | |
tree | 749aabd6001295df16788f7423351ead583c0b98 /drivers/scsi/qla2xxx/qla_mr.c | |
parent | [SCSI] qla2xxx: Fix Task Management command asynchronous handling (diff) | |
download | linux-4440e46d5db7b445a961a84444849b2a31fa7fd1.tar.xz linux-4440e46d5db7b445a961a84444849b2a31fa7fd1.zip |
[SCSI] qla2xxx: Add IOCB Abort command asynchronous handling.
Send aborts to the firmware via the request/response queue mechanism.
Signed-off-by: Armen Baloyan <armen.baloyan@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mr.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mr.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c index 165db12580af..0aaf6a9c87d3 100644 --- a/drivers/scsi/qla2xxx/qla_mr.c +++ b/drivers/scsi/qla2xxx/qla_mr.c @@ -1962,94 +1962,6 @@ done: return rval; } -static void -qlafx00_abort_iocb_timeout(void *data) -{ - srb_t *sp = (srb_t *)data; - struct srb_iocb *abt = &sp->u.iocb_cmd; - - abt->u.abt.comp_status = cpu_to_le16((uint16_t)CS_TIMEOUT); - complete(&abt->u.abt.comp); -} - -static void -qlafx00_abort_sp_done(void *data, void *ptr, int res) -{ - srb_t *sp = (srb_t *)ptr; - struct srb_iocb *abt = &sp->u.iocb_cmd; - - complete(&abt->u.abt.comp); -} - -static int -qlafx00_async_abt_cmd(srb_t *cmd_sp) -{ - scsi_qla_host_t *vha = cmd_sp->fcport->vha; - fc_port_t *fcport = cmd_sp->fcport; - struct srb_iocb *abt_iocb; - srb_t *sp; - int rval = QLA_FUNCTION_FAILED; - - sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); - if (!sp) - goto done; - - abt_iocb = &sp->u.iocb_cmd; - sp->type = SRB_ABT_CMD; - sp->name = "abort"; - qla2x00_init_timer(sp, FXDISC_TIMEOUT); - abt_iocb->u.abt.cmd_hndl = cmd_sp->handle; - sp->done = qlafx00_abort_sp_done; - abt_iocb->timeout = qlafx00_abort_iocb_timeout; - init_completion(&abt_iocb->u.abt.comp); - - rval = qla2x00_start_sp(sp); - if (rval != QLA_SUCCESS) - goto done_free_sp; - - ql_dbg(ql_dbg_async, vha, 0x507c, - "Abort command issued - hdl=%x, target_id=%x\n", - cmd_sp->handle, fcport->tgt_id); - - wait_for_completion(&abt_iocb->u.abt.comp); - - rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ? - QLA_SUCCESS : QLA_FUNCTION_FAILED; - -done_free_sp: - sp->free(vha, sp); -done: - return rval; -} - -int -qlafx00_abort_command(srb_t *sp) -{ - unsigned long flags = 0; - - uint32_t handle; - fc_port_t *fcport = sp->fcport; - struct scsi_qla_host *vha = fcport->vha; - struct qla_hw_data *ha = vha->hw; - struct req_que *req = vha->req; - - spin_lock_irqsave(&ha->hardware_lock, flags); - for (handle = 1; handle < DEFAULT_OUTSTANDING_COMMANDS; handle++) { - if (req->outstanding_cmds[handle] == sp) - break; - } - spin_unlock_irqrestore(&ha->hardware_lock, flags); - if (handle == DEFAULT_OUTSTANDING_COMMANDS) { - /* Command not found. */ - return QLA_FUNCTION_FAILED; - } - if (sp->type == SRB_FXIOCB_DCMD) - return qlafx00_fx_disc(vha, &vha->hw->mr.fcport, - FXDISC_ABORT_IOCTL); - - return qlafx00_async_abt_cmd(sp); -} - /* * qlafx00_initialize_adapter * Initialize board. |