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path: root/drivers/scsi/qla2xxx/qla_init.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c135
1 files changed, 78 insertions, 57 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 4e7a3d5493e6..72b4ef270158 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -48,6 +48,7 @@ qla2x00_ctx_sp_timeout(unsigned long __data)
{
srb_t *sp = (srb_t *)__data;
struct srb_ctx *ctx;
+ struct srb_iocb *iocb;
fc_port_t *fcport = sp->fcport;
struct qla_hw_data *ha = fcport->vha->hw;
struct req_que *req;
@@ -57,17 +58,21 @@ qla2x00_ctx_sp_timeout(unsigned long __data)
req = ha->req_q_map[0];
req->outstanding_cmds[sp->handle] = NULL;
ctx = sp->ctx;
- ctx->timeout(sp);
+ iocb = ctx->u.iocb_cmd;
+ iocb->timeout(sp);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- ctx->free(sp);
+ iocb->free(sp);
}
void
qla2x00_ctx_sp_free(srb_t *sp)
{
struct srb_ctx *ctx = sp->ctx;
+ struct srb_iocb *iocb = ctx->u.iocb_cmd;
+ del_timer_sync(&iocb->timer);
+ kfree(iocb);
kfree(ctx);
mempool_free(sp, sp->fcport->vha->hw->srb_mempool);
}
@@ -79,6 +84,7 @@ qla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size,
srb_t *sp;
struct qla_hw_data *ha = vha->hw;
struct srb_ctx *ctx;
+ struct srb_iocb *iocb;
sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL);
if (!sp)
@@ -86,21 +92,30 @@ qla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size,
ctx = kzalloc(size, GFP_KERNEL);
if (!ctx) {
mempool_free(sp, ha->srb_mempool);
+ sp = NULL;
+ goto done;
+ }
+ iocb = kzalloc(sizeof(struct srb_iocb), GFP_KERNEL);
+ if (!iocb) {
+ mempool_free(sp, ha->srb_mempool);
+ sp = NULL;
+ kfree(ctx);
goto done;
}
memset(sp, 0, sizeof(*sp));
sp->fcport = fcport;
sp->ctx = ctx;
- ctx->free = qla2x00_ctx_sp_free;
+ ctx->u.iocb_cmd = iocb;
+ iocb->free = qla2x00_ctx_sp_free;
- init_timer(&ctx->timer);
+ init_timer(&iocb->timer);
if (!tmo)
goto done;
- ctx->timer.expires = jiffies + tmo * HZ;
- ctx->timer.data = (unsigned long)sp;
- ctx->timer.function = qla2x00_ctx_sp_timeout;
- add_timer(&ctx->timer);
+ iocb->timer.expires = jiffies + tmo * HZ;
+ iocb->timer.data = (unsigned long)sp;
+ iocb->timer.function = qla2x00_ctx_sp_timeout;
+ add_timer(&iocb->timer);
done:
return sp;
}
@@ -113,25 +128,26 @@ static void
qla2x00_async_logio_timeout(srb_t *sp)
{
fc_port_t *fcport = sp->fcport;
- struct srb_logio *lio = sp->ctx;
+ struct srb_ctx *ctx = sp->ctx;
DEBUG2(printk(KERN_WARNING
"scsi(%ld:%x): Async-%s timeout.\n",
- fcport->vha->host_no, sp->handle, lio->ctx.name));
+ fcport->vha->host_no, sp->handle, ctx->name));
fcport->flags &= ~FCF_ASYNC_SENT;
- if (lio->ctx.type == SRB_LOGIN_CMD)
+ if (ctx->type == SRB_LOGIN_CMD)
qla2x00_post_async_logout_work(fcport->vha, fcport, NULL);
}
static void
qla2x00_async_login_ctx_done(srb_t *sp)
{
- struct srb_logio *lio = sp->ctx;
+ struct srb_ctx *ctx = sp->ctx;
+ struct srb_iocb *lio = ctx->u.iocb_cmd;
qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport,
- lio->data);
- lio->ctx.free(sp);
+ lio->u.logio.data);
+ lio->free(sp);
}
int
@@ -140,23 +156,25 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
{
struct qla_hw_data *ha = vha->hw;
srb_t *sp;
- struct srb_logio *lio;
+ struct srb_ctx *ctx;
+ struct srb_iocb *lio;
int rval;
rval = QLA_FUNCTION_FAILED;
- sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_logio),
+ sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
ELS_TMO_2_RATOV(ha) + 2);
if (!sp)
goto done;
- lio = sp->ctx;
- lio->ctx.type = SRB_LOGIN_CMD;
- lio->ctx.name = "login";
- lio->ctx.timeout = qla2x00_async_logio_timeout;
- lio->ctx.done = qla2x00_async_login_ctx_done;
- lio->flags |= SRB_LOGIN_COND_PLOGI;
+ ctx = sp->ctx;
+ ctx->type = SRB_LOGIN_CMD;
+ ctx->name = "login";
+ lio = ctx->u.iocb_cmd;
+ lio->timeout = qla2x00_async_logio_timeout;
+ lio->done = qla2x00_async_login_ctx_done;
+ lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
- lio->flags |= SRB_LOGIN_RETRIED;
+ lio->u.logio.flags |= SRB_LOGIN_RETRIED;
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS)
goto done_free_sp;
@@ -169,8 +187,7 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
return rval;
done_free_sp:
- del_timer_sync(&lio->ctx.timer);
- lio->ctx.free(sp);
+ lio->free(sp);
done:
return rval;
}
@@ -178,11 +195,12 @@ done:
static void
qla2x00_async_logout_ctx_done(srb_t *sp)
{
- struct srb_logio *lio = sp->ctx;
+ struct srb_ctx *ctx = sp->ctx;
+ struct srb_iocb *lio = ctx->u.iocb_cmd;
qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport,
- lio->data);
- lio->ctx.free(sp);
+ lio->u.logio.data);
+ lio->free(sp);
}
int
@@ -190,20 +208,22 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
{
struct qla_hw_data *ha = vha->hw;
srb_t *sp;
- struct srb_logio *lio;
+ struct srb_ctx *ctx;
+ struct srb_iocb *lio;
int rval;
rval = QLA_FUNCTION_FAILED;
- sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_logio),
+ sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
ELS_TMO_2_RATOV(ha) + 2);
if (!sp)
goto done;
- lio = sp->ctx;
- lio->ctx.type = SRB_LOGOUT_CMD;
- lio->ctx.name = "logout";
- lio->ctx.timeout = qla2x00_async_logio_timeout;
- lio->ctx.done = qla2x00_async_logout_ctx_done;
+ ctx = sp->ctx;
+ ctx->type = SRB_LOGOUT_CMD;
+ ctx->name = "logout";
+ lio = ctx->u.iocb_cmd;
+ lio->timeout = qla2x00_async_logio_timeout;
+ lio->done = qla2x00_async_logout_ctx_done;
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS)
goto done_free_sp;
@@ -215,8 +235,7 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
return rval;
done_free_sp:
- del_timer_sync(&lio->ctx.timer);
- lio->ctx.free(sp);
+ lio->free(sp);
done:
return rval;
}
@@ -224,11 +243,12 @@ done:
static void
qla2x00_async_adisc_ctx_done(srb_t *sp)
{
- struct srb_logio *lio = sp->ctx;
+ struct srb_ctx *ctx = sp->ctx;
+ struct srb_iocb *lio = ctx->u.iocb_cmd;
qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport,
- lio->data);
- lio->ctx.free(sp);
+ lio->u.logio.data);
+ lio->free(sp);
}
int
@@ -237,22 +257,24 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
{
struct qla_hw_data *ha = vha->hw;
srb_t *sp;
- struct srb_logio *lio;
+ struct srb_ctx *ctx;
+ struct srb_iocb *lio;
int rval;
rval = QLA_FUNCTION_FAILED;
- sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_logio),
+ sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
ELS_TMO_2_RATOV(ha) + 2);
if (!sp)
goto done;
- lio = sp->ctx;
- lio->ctx.type = SRB_ADISC_CMD;
- lio->ctx.name = "adisc";
- lio->ctx.timeout = qla2x00_async_logio_timeout;
- lio->ctx.done = qla2x00_async_adisc_ctx_done;
+ ctx = sp->ctx;
+ ctx->type = SRB_ADISC_CMD;
+ ctx->name = "adisc";
+ lio = ctx->u.iocb_cmd;
+ lio->timeout = qla2x00_async_logio_timeout;
+ lio->done = qla2x00_async_adisc_ctx_done;
if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
- lio->flags |= SRB_LOGIN_RETRIED;
+ lio->u.logio.flags |= SRB_LOGIN_RETRIED;
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS)
goto done_free_sp;
@@ -265,13 +287,12 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
return rval;
done_free_sp:
- del_timer_sync(&lio->ctx.timer);
- lio->ctx.free(sp);
+ lio->free(sp);
done:
return rval;
}
-int
+void
qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
@@ -308,25 +329,25 @@ qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport,
qla2x00_post_async_login_work(vha, fcport, NULL);
break;
}
- return QLA_SUCCESS;
+ return;
}
-int
+void
qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
qla2x00_mark_device_lost(vha, fcport, 1, 0);
- return QLA_SUCCESS;
+ return;
}
-int
+void
qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
if (data[0] == MBS_COMMAND_COMPLETE) {
qla2x00_update_fcport(vha, fcport);
- return QLA_SUCCESS;
+ return;
}
/* Retry login. */
@@ -336,7 +357,7 @@ qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
else
qla2x00_mark_device_lost(vha, fcport, 1, 0);
- return QLA_SUCCESS;
+ return;
}
/****************************************************************************/
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