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path: root/drivers/scsi/qla2xxx/qla_iocb.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_iocb.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c154
1 files changed, 97 insertions, 57 deletions
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index dd93a22fe843..42ac8e097419 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -2241,12 +2241,15 @@ qla24xx_login_iocb(srb_t *sp, struct logio_entry_24xx *logio)
struct srb_iocb *lio = &sp->u.iocb_cmd;
logio->entry_type = LOGINOUT_PORT_IOCB_TYPE;
- logio->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
-
- if (lio->u.logio.flags & SRB_LOGIN_COND_PLOGI)
- logio->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
- if (lio->u.logio.flags & SRB_LOGIN_SKIP_PRLI)
- logio->control_flags |= cpu_to_le16(LCF_SKIP_PRLI);
+ if (lio->u.logio.flags & SRB_LOGIN_PRLI_ONLY) {
+ logio->control_flags = cpu_to_le16(LCF_COMMAND_PRLI);
+ } else {
+ logio->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
+ if (lio->u.logio.flags & SRB_LOGIN_COND_PLOGI)
+ logio->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
+ if (lio->u.logio.flags & SRB_LOGIN_SKIP_PRLI)
+ logio->control_flags |= cpu_to_le16(LCF_SKIP_PRLI);
+ }
logio->nport_handle = cpu_to_le16(sp->fcport->loop_id);
logio->port_id[0] = sp->fcport->d_id.b.al_pa;
logio->port_id[1] = sp->fcport->d_id.b.area;
@@ -2463,6 +2466,7 @@ qla24xx_els_dcmd_iocb(scsi_qla_host_t *vha, int els_opcode,
sp->fcport = fcport;
elsio->timeout = qla2x00_els_dcmd_iocb_timeout;
qla2x00_init_timer(sp, ELS_DCMD_TIMEOUT);
+ init_completion(&sp->u.iocb_cmd.u.els_logo.comp);
sp->done = qla2x00_els_dcmd_sp_done;
sp->free = qla2x00_els_dcmd_sp_free;
@@ -2510,7 +2514,6 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
{
scsi_qla_host_t *vha = sp->vha;
struct srb_iocb *elsio = &sp->u.iocb_cmd;
- uint32_t dsd_len = 24;
els_iocb->entry_type = ELS_IOCB_TYPE;
els_iocb->entry_count = 1;
@@ -2533,20 +2536,21 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
els_iocb->control_flags = 0;
if (elsio->u.els_logo.els_cmd == ELS_DCMD_PLOGI) {
- els_iocb->tx_byte_count = sizeof(struct els_plogi_payload);
+ els_iocb->tx_byte_count = els_iocb->tx_len =
+ sizeof(struct els_plogi_payload);
els_iocb->tx_address[0] =
cpu_to_le32(LSD(elsio->u.els_plogi.els_plogi_pyld_dma));
els_iocb->tx_address[1] =
cpu_to_le32(MSD(elsio->u.els_plogi.els_plogi_pyld_dma));
- els_iocb->tx_len = dsd_len;
els_iocb->rx_dsd_count = 1;
- els_iocb->rx_byte_count = sizeof(struct els_plogi_payload);
+ els_iocb->rx_byte_count = els_iocb->rx_len =
+ sizeof(struct els_plogi_payload);
els_iocb->rx_address[0] =
cpu_to_le32(LSD(elsio->u.els_plogi.els_resp_pyld_dma));
els_iocb->rx_address[1] =
cpu_to_le32(MSD(elsio->u.els_plogi.els_resp_pyld_dma));
- els_iocb->rx_len = dsd_len;
+
ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x3073,
"PLOGI ELS IOCB:\n");
ql_dump_buffer(ql_log_info, vha, 0x0109,
@@ -2569,33 +2573,12 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
}
static void
-qla2x00_els_dcmd2_sp_free(void *data)
-{
- srb_t *sp = data;
- struct srb_iocb *elsio = &sp->u.iocb_cmd;
-
- if (elsio->u.els_plogi.els_plogi_pyld)
- dma_free_coherent(&sp->vha->hw->pdev->dev, DMA_POOL_SIZE,
- elsio->u.els_plogi.els_plogi_pyld,
- elsio->u.els_plogi.els_plogi_pyld_dma);
-
- if (elsio->u.els_plogi.els_resp_pyld)
- dma_free_coherent(&sp->vha->hw->pdev->dev, DMA_POOL_SIZE,
- elsio->u.els_plogi.els_resp_pyld,
- elsio->u.els_plogi.els_resp_pyld_dma);
-
- del_timer(&elsio->timer);
- qla2x00_rel_sp(sp);
-}
-
-static void
qla2x00_els_dcmd2_iocb_timeout(void *data)
{
srb_t *sp = data;
fc_port_t *fcport = sp->fcport;
struct scsi_qla_host *vha = sp->vha;
struct qla_hw_data *ha = vha->hw;
- struct srb_iocb *lio = &sp->u.iocb_cmd;
unsigned long flags = 0;
int res;
@@ -2611,7 +2594,7 @@ qla2x00_els_dcmd2_iocb_timeout(void *data)
(res == QLA_SUCCESS) ? "successful" : "failed");
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- complete(&lio->u.els_plogi.comp);
+ sp->done(sp, QLA_FUNCTION_TIMEOUT);
}
static void
@@ -2621,17 +2604,55 @@ qla2x00_els_dcmd2_sp_done(void *ptr, int res)
fc_port_t *fcport = sp->fcport;
struct srb_iocb *lio = &sp->u.iocb_cmd;
struct scsi_qla_host *vha = sp->vha;
+ struct event_arg ea;
+ struct qla_work_evt *e;
+
+ ql_dbg(ql_dbg_disc, vha, 0x3072,
+ "%s ELS done rc %d hdl=%x, portid=%06x %8phC\n",
+ sp->name, res, sp->handle, fcport->d_id.b24, fcport->port_name);
- ql_dbg(ql_dbg_io + ql_dbg_disc, vha, 0x3072,
- "%s ELS hdl=%x, portid=%06x done %8phC\n",
- sp->name, sp->handle, fcport->d_id.b24, fcport->port_name);
+ fcport->flags &= ~(FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE);
+ del_timer(&sp->u.iocb_cmd.timer);
- complete(&lio->u.els_plogi.comp);
+ if (sp->flags & SRB_WAKEUP_ON_COMP)
+ complete(&lio->u.els_plogi.comp);
+ else {
+ if (res) {
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ } else {
+ memset(&ea, 0, sizeof(ea));
+ ea.fcport = fcport;
+ ea.rc = res;
+ ea.event = FCME_ELS_PLOGI_DONE;
+ qla2x00_fcport_event_handler(vha, &ea);
+ }
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
+ if (!e) {
+ struct srb_iocb *elsio = &sp->u.iocb_cmd;
+
+ if (elsio->u.els_plogi.els_plogi_pyld)
+ dma_free_coherent(&sp->vha->hw->pdev->dev,
+ elsio->u.els_plogi.tx_size,
+ elsio->u.els_plogi.els_plogi_pyld,
+ elsio->u.els_plogi.els_plogi_pyld_dma);
+
+ if (elsio->u.els_plogi.els_resp_pyld)
+ dma_free_coherent(&sp->vha->hw->pdev->dev,
+ elsio->u.els_plogi.rx_size,
+ elsio->u.els_plogi.els_resp_pyld,
+ elsio->u.els_plogi.els_resp_pyld_dma);
+ sp->free(sp);
+ return;
+ }
+ e->u.iosb.sp = sp;
+ qla2x00_post_work(vha, e);
+ }
}
int
qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode,
- fc_port_t *fcport, port_id_t remote_did)
+ fc_port_t *fcport, bool wait)
{
srb_t *sp;
struct srb_iocb *elsio = NULL;
@@ -2649,23 +2670,23 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode,
}
elsio = &sp->u.iocb_cmd;
- fcport->d_id.b.domain = remote_did.b.domain;
- fcport->d_id.b.area = remote_did.b.area;
- fcport->d_id.b.al_pa = remote_did.b.al_pa;
-
ql_dbg(ql_dbg_io, vha, 0x3073,
"Enter: PLOGI portid=%06x\n", fcport->d_id.b24);
+ fcport->flags |= FCF_ASYNC_SENT;
sp->type = SRB_ELS_DCMD;
sp->name = "ELS_DCMD";
sp->fcport = fcport;
elsio->timeout = qla2x00_els_dcmd2_iocb_timeout;
init_completion(&elsio->u.els_plogi.comp);
- qla2x00_init_timer(sp, ELS_DCMD_TIMEOUT);
+ if (wait)
+ sp->flags = SRB_WAKEUP_ON_COMP;
+
+ qla2x00_init_timer(sp, ELS_DCMD_TIMEOUT + 2);
sp->done = qla2x00_els_dcmd2_sp_done;
- sp->free = qla2x00_els_dcmd2_sp_free;
+ elsio->u.els_plogi.tx_size = elsio->u.els_plogi.rx_size = DMA_POOL_SIZE;
ptr = elsio->u.els_plogi.els_plogi_pyld =
dma_alloc_coherent(&ha->pdev->dev, DMA_POOL_SIZE,
@@ -2690,33 +2711,52 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode,
memset(ptr, 0, sizeof(struct els_plogi_payload));
memset(resp_ptr, 0, sizeof(struct els_plogi_payload));
+ memcpy(elsio->u.els_plogi.els_plogi_pyld->data,
+ &ha->plogi_els_payld.data,
+ sizeof(elsio->u.els_plogi.els_plogi_pyld->data));
+
elsio->u.els_plogi.els_cmd = els_opcode;
elsio->u.els_plogi.els_plogi_pyld->opcode = els_opcode;
- qla24xx_get_port_login_templ(vha, ptr_dma + 4,
- &elsio->u.els_plogi.els_plogi_pyld->data[0],
- sizeof(struct els_plogi_payload));
- ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x3073, "PLOGI buffer:\n");
- ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x0109,
+ ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x3073, "PLOGI buffer:\n");
+ ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x0109,
(uint8_t *)elsio->u.els_plogi.els_plogi_pyld, 0x70);
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
- goto out;
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0x3074,
+ "%s PLOGI sent, hdl=%x, loopid=%x, to port_id %06x from port_id %06x\n",
+ sp->name, sp->handle, fcport->loop_id,
+ fcport->d_id.b24, vha->d_id.b24);
}
- ql_dbg(ql_dbg_io, vha, 0x3074,
- "%s PLOGI sent, hdl=%x, loopid=%x, portid=%06x\n",
- sp->name, sp->handle, fcport->loop_id, fcport->d_id.b24);
-
- wait_for_completion(&elsio->u.els_plogi.comp);
+ if (wait) {
+ wait_for_completion(&elsio->u.els_plogi.comp);
- if (elsio->u.els_plogi.comp_status != CS_COMPLETE)
- rval = QLA_FUNCTION_FAILED;
+ if (elsio->u.els_plogi.comp_status != CS_COMPLETE)
+ rval = QLA_FUNCTION_FAILED;
+ } else {
+ goto done;
+ }
out:
+ fcport->flags &= ~(FCF_ASYNC_SENT);
+ if (elsio->u.els_plogi.els_plogi_pyld)
+ dma_free_coherent(&sp->vha->hw->pdev->dev,
+ elsio->u.els_plogi.tx_size,
+ elsio->u.els_plogi.els_plogi_pyld,
+ elsio->u.els_plogi.els_plogi_pyld_dma);
+
+ if (elsio->u.els_plogi.els_resp_pyld)
+ dma_free_coherent(&sp->vha->hw->pdev->dev,
+ elsio->u.els_plogi.rx_size,
+ elsio->u.els_plogi.els_resp_pyld,
+ elsio->u.els_plogi.els_resp_pyld_dma);
+
sp->free(sp);
+done:
return rval;
}