Signed-off-by: Seokmann Ju <seokmann.ju@xxxxxxxxxx> ---diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/ qla_attr.c
index 0ddfe71..5ae948e 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c@@ -1233,6 +1233,270 @@ qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
return 0;
}
+static int
+qla2x00_execute_fc_els_service(struct fc_service *service)
+{
+ int count = service->req_size;
+ struct fc_els_frame *frame_backup;
+ struct fc_els_frame *frame = service->els_frame;
+ struct fc_rport *rport = service->rport;
+ struct Scsi_Host *host = rport_to_shost(rport);
+ scsi_qla_host_t *ha = shost_priv(host);
+ struct els_entry_24xx *els_iocb;
+ unsigned long flags;
+ fc_port_t *fcport = *(fc_port_t **) rport->dd_data;
+ dma_addr_t req_dma;
+ dma_addr_t resp_dma;
+
+ count -= sizeof(frame->fc_hdr);
+
+ if (count < sizeof(frame->els_hdr) || ha->pass_thru_cmd_in_process ||
+ ha->pass_thru_cmd_result)
+ goto els_error0;
+
+ if (rport->port_state != FC_PORTSTATE_ONLINE || !fcport)
+ goto els_error0;
+
+ memset(service->response, 0, service->resp_size);
+ frame_backup = kzalloc(service->req_size, GFP_KERNEL);
+ if (!frame_backup)
+ goto els_error0;
+
+ memcpy(frame_backup, frame, service->req_size);
+ memset(frame, 0, service->req_size);
+ memcpy(frame, &frame_backup->els_hdr, count);
+
+ req_dma = dma_map_single(&ha->pdev->dev, (void *) service->els_frame,
+ service->req_size, DMA_TO_DEVICE);
+ if (dma_mapping_error(&ha->pdev->dev, req_dma))
+ goto els_error0;
+ resp_dma = dma_map_single(&ha->pdev->dev, (void *) service->response,
+ service->resp_size, DMA_FROM_DEVICE);
+ if (dma_mapping_error(&ha->pdev->dev, resp_dma))
+ goto els_error1;
+
+ ha->pass_thru_cmd_in_process = 1;
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+
+ els_iocb = (struct els_entry_24xx *)qla2x00_req_pkt(ha);
+
+ if (els_iocb == NULL) {
+ qla_printk(KERN_WARNING, ha,
+ "Passthru ELS request failed to get request packet\n");
+ goto els_error3;
+ }
+
+ els_iocb->entry_type = ELS_IOCB_TYPE;
+ els_iocb->entry_count = 1;
+ els_iocb->sys_define = 0;
+ els_iocb->entry_status = 0;
+ els_iocb->handle = fcport->d_id.b24;
+ els_iocb->nport_handle = cpu_to_le16(fcport->loop_id);
+ els_iocb->tx_dsd_count = __constant_cpu_to_le16(1);
+ els_iocb->vp_index = ha->vp_idx;
+ els_iocb->sof_type = EST_SOFI3;
+ els_iocb->rx_dsd_count = __constant_cpu_to_le16(1);
+ els_iocb->opcode = frame_backup->els_hdr.els_cmd;
+ els_iocb->port_id[0] = fcport->d_id.b.al_pa;
+ els_iocb->port_id[1] = fcport->d_id.b.area;
+ els_iocb->port_id[2] = fcport->d_id.b.domain;
+ els_iocb->control_flags = 0;
+ els_iocb->rx_byte_count = cpu_to_le32(service->resp_size);
+ els_iocb->tx_byte_count = cpu_to_le32(count);
+ els_iocb->tx_address[0] = cpu_to_le32(LSD(req_dma));
+ els_iocb->tx_address[1] = cpu_to_le32(MSD(req_dma));
+ els_iocb->tx_len = els_iocb->tx_byte_count;
+ els_iocb->rx_address[0] = cpu_to_le32(LSD(resp_dma));
+ els_iocb->rx_address[1] = cpu_to_le32(MSD(resp_dma));
+ els_iocb->rx_len = els_iocb->rx_byte_count;
+
+ service->lld_pkt = (void *) els_iocb;
+
+ ha->active_els_service = service;
+
+ wmb();
+ qla2x00_isp_cmd(ha);
+
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ if (!wait_for_completion_timeout(&ha->pass_thru_intr_comp, 10 * HZ))
+ goto els_error2;
+ dma_unmap_single(&ha->pdev->dev, req_dma, service->req_size,
+ DMA_TO_DEVICE);
+ dma_unmap_single(&ha->pdev->dev, resp_dma, service->resp_size,
+ DMA_FROM_DEVICE);
+
+ memcpy(frame, frame_backup, service->req_size);
+
+ ha->pass_thru_cmd_result = 0;
+ ha->pass_thru_cmd_in_process = 0;
+
+ service->lld_pkt = (void *) 0;
+ ha->active_els_service = (struct fc_service *)0;
+ service->service_done(service);
+ return service->status.residual;
+
+els_error3:
+ ha->pass_thru_cmd_result = 0;
+ ha->pass_thru_cmd_in_process = 0;
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+els_error2:
+ dma_unmap_single(&ha->pdev->dev, resp_dma, service->resp_size,
+ DMA_FROM_DEVICE);
+els_error1:
+ dma_unmap_single(&ha->pdev->dev, req_dma, service->req_size,
+ DMA_TO_DEVICE);
+els_error0:
+ qla_printk(KERN_WARNING, ha, "Passthru ELS failed\n");
+
+ return -EINVAL;
+}
+
+static int
+qla2x00_execute_fc_ct_service(struct fc_service *service)
+{
+ int count = service->req_size;
+ struct fc_ct_frame *frame_backup;
+ struct fc_ct_frame *frame = service->ct_frame;
+ struct fc_rport *rport = service->rport;
+ struct Scsi_Host *host = rport_to_shost(rport);
+ scsi_qla_host_t *ha = shost_priv(host);
+ struct ct_entry_24xx *ct_iocb;
+ unsigned long flags;
+ dma_addr_t req_dma;
+ dma_addr_t resp_dma;
+
+ count -= sizeof(frame->fc_hdr);
+
+ if (count < sizeof(frame->ct_hdr) ||
+ (ha->pass_thru_cmd_in_process || ha->pass_thru_cmd_result))
+ goto ct_error0;
+
+ if (qla2x00_mgmt_svr_login(ha))
+ goto ct_error0;
+
+ memset(service->response, 0, service->resp_size);
+ frame_backup = kzalloc(service->req_size, GFP_KERNEL);
+ if (!frame_backup)
+ goto ct_error0;
+
+ memcpy(frame_backup, frame, service->req_size);
+ memset(frame, 0, service->req_size);
+ memcpy(frame, &frame_backup->ct_hdr, count);
+ req_dma = dma_map_single(&ha->pdev->dev, (void *) service->els_frame,
+ service->req_size, DMA_TO_DEVICE);
+ if (dma_mapping_error(&ha->pdev->dev, req_dma))
+ goto ct_error0;
+ resp_dma = dma_map_single(&ha->pdev->dev, (void *) service->response,
+ service->resp_size, DMA_FROM_DEVICE);
+ if (dma_mapping_error(&ha->pdev->dev, resp_dma))
+ goto ct_error1;
+
+ ha->pass_thru_cmd_in_process = 1;
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+
+ ct_iocb = (struct ct_entry_24xx *)qla2x00_req_pkt(ha);
+ if (ct_iocb == NULL)
+ goto ct_error3;
+
+ ct_iocb->entry_type = CT_IOCB_TYPE;
+ ct_iocb->entry_count = 1;
+ ct_iocb->entry_status = 0;
+ ct_iocb->comp_status = __constant_cpu_to_le16(0);
+ if (IS_FWI2_CAPABLE(ha))
+ ct_iocb->nport_handle = cpu_to_le16(NPH_SNS);
+ else
+ ct_iocb->nport_handle = cpu_to_le16(SIMPLE_NAME_SERVER);
+ ct_iocb->cmd_dsd_count = __constant_cpu_to_le16(1);
+ ct_iocb->vp_index = ha->vp_idx;
+ ct_iocb->timeout = __constant_cpu_to_le16(20); /* R_A_TOV * 2 */
+ ct_iocb->rsp_dsd_count = __constant_cpu_to_le16(1);
+ ct_iocb->rsp_byte_count = cpu_to_le32(service->resp_size);
+ ct_iocb->cmd_byte_count = cpu_to_le32(count);
+ ct_iocb->dseg_0_address[0] = cpu_to_le32(LSD(req_dma));
+ ct_iocb->dseg_0_address[1] = cpu_to_le32(MSD(req_dma));
+ ct_iocb->dseg_0_len = ct_iocb->cmd_byte_count;
+ ct_iocb->dseg_1_address[0] = cpu_to_le32(LSD(resp_dma));
+ ct_iocb->dseg_1_address[1] = cpu_to_le32(MSD(resp_dma));
+ ct_iocb->dseg_1_len = ct_iocb->rsp_byte_count;
+
+ ha->active_ct_service = service;
+
+ wmb();
+ qla2x00_isp_cmd(ha);
+
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ if (!wait_for_completion_timeout(&ha->pass_thru_intr_comp, 20 * HZ))
+ goto ct_error2;
+ dma_unmap_single(&ha->pdev->dev, req_dma, service->req_size,
+ DMA_TO_DEVICE);
+ dma_unmap_single(&ha->pdev->dev, resp_dma, service->resp_size,
+ DMA_FROM_DEVICE);
+
+ memcpy(frame, frame_backup, service->req_size);
+
+ ha->pass_thru_cmd_result = 0;
+ ha->pass_thru_cmd_in_process = 0;
+
+ ha->active_ct_service = (struct fc_service *) 0;
+
+ service->service_done(service);
+ return service->status.residual;
+
+ct_error3:
+ ha->pass_thru_cmd_result = 0;
+ ha->pass_thru_cmd_in_process = 0;
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ct_error2:
+ dma_unmap_single(&ha->pdev->dev, resp_dma, service->resp_size,
+ DMA_FROM_DEVICE);
+ct_error1:
+ dma_unmap_single(&ha->pdev->dev, req_dma, service->req_size,
+ DMA_TO_DEVICE);
+ct_error0:
+ qla_printk(KERN_WARNING, ha, "Passthru CT failed\n");
+
+ return -EINVAL;
+}
+
+static int
+qla2x00_abort_fc_service(struct fc_service *service)
+{
+ unsigned long flags;
+ struct fc_rport *rport = service->rport;
+ struct Scsi_Host *host = rport_to_shost(rport);
+ scsi_qla_host_t *ha = shost_priv(host);
+ struct fc_frame_header *frame = (struct fc_frame_header *)
+ service->els_frame;
+ struct abort_entry_24xx *abort_iocb;
+ struct els_entry_24xx *els_iocb = service->lld_pkt;
+
+ if (frame->fh_type != FC_FRAME_TYPE_ELS) {
+ printk(KERN_ERR "abort frame is not supported\n");
+ return -EINVAL;
+ }
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ abort_iocb = (struct abort_entry_24xx *)qla2x00_req_pkt(ha);
+
+ abort_iocb->entry_type = ABORT_IOCB_TYPE;
+ abort_iocb->entry_count = 1;
+ abort_iocb->handle_count = 0;
+ abort_iocb->entry_status = 0;
+ abort_iocb->options = 0;
+ abort_iocb->handle_to_abort = els_iocb->handle;
+ abort_iocb->port_id[0] = els_iocb->port_id[0];
+ abort_iocb->port_id[1] = els_iocb->port_id[1];
+ abort_iocb->port_id[2] = els_iocb->port_id[2];
+ abort_iocb->vp_index = ha->vp_idx;
+
+ wmb();
+ qla2x00_isp_cmd(ha);
+
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ return 0;
+}
+
struct fc_function_template qla2xxx_transport_functions = {
.show_host_node_name = 1,
@@ -1276,6 +1540,10 @@ struct fc_function_template
qla2xxx_transport_functions = {
.vport_create = qla24xx_vport_create,
.vport_disable = qla24xx_vport_disable,
.vport_delete = qla24xx_vport_delete,
+
+ .execute_fc_els_service = qla2x00_execute_fc_els_service,
+ .execute_fc_ct_service = qla2x00_execute_fc_ct_service,
+ .abort_fc_service = qla2x00_abort_fc_service,
};
struct fc_function_template qla2xxx_transport_vport_functions = {
@@ -1316,6 +1584,10 @@ struct fc_function_template
qla2xxx_transport_vport_functions = {
.dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, .terminate_rport_io = qla2x00_terminate_rport_io, .get_fc_host_stats = qla2x00_get_fc_host_stats, + + .execute_fc_els_service = qla2x00_execute_fc_els_service, + .execute_fc_ct_service = qla2x00_execute_fc_ct_service, + .abort_fc_service = qla2x00_abort_fc_service, }; voiddiff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/ qla_def.h
index ab802e9..957b077 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -95,6 +95,11 @@
#define MSD(x) ((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
+/* ELS PT request buffer = 32 bytes */
+#define EXT_ELS_PT_REQ_WWPN_VALID 0x1
+#define EXT_ELS_PT_REQ_WWNN_VALID 0x2
+#define EXT_ELS_PT_REQ_PID_VALID 0x4
+
/*
* I/O register
*/
@@ -2426,6 +2431,8 @@ typedef struct scsi_qla_host {
/* SNS command interfaces for 2200. */
struct sns_cmd_pkt *sns_cmd;
dma_addr_t sns_cmd_dma;
+ char *pass_thru;
+ dma_addr_t pass_thru_dma;
#define SFP_DEV_SIZE 256
#define SFP_BLOCK_SIZE 64
@@ -2467,6 +2474,7 @@ typedef struct scsi_qla_host {
struct mutex vport_lock; /* Virtual port synchronization */
struct completion mbx_cmd_comp; /* Serialize mbx access */
struct completion mbx_intr_comp; /* Used for completion notification
*/
+ struct completion pass_thru_intr_comp;
uint32_t mbx_flags;
#define MBX_IN_PROGRESS BIT_0
@@ -2611,6 +2619,12 @@ typedef struct scsi_qla_host {
struct qla_chip_state_84xx *cs84xx;
struct qla_statistics qla_stats;
+
+ /* pass through support */
+ int pass_thru_cmd_result;
+ int pass_thru_cmd_in_process;
+ struct fc_service *active_els_service;
+ struct fc_service *active_ct_service;
} scsi_qla_host_t;
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/
qla_fw.h
index d1d1420..05b6910 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -625,6 +625,41 @@ struct els_entry_24xx {
uint32_t rx_len; /* Data segment 1 length. */
};
+struct els_status_24xx {
+ uint8_t entry_type; /* Entry type. */
+ uint8_t entry_count; /* Entry count. */
+ uint8_t sys_define; /* System Defined. */
+ uint8_t entry_status; /* Entry Status. */
+
+ uint32_t handle; /* System handle. */
+
+ uint16_t comp_status;
+
+ uint16_t nport_handle; /* N_PORT handle. */
+
+ uint16_t tx_dsd_count;
+
+ uint8_t vp_index;
+ uint8_t sof_type;
+
+ uint32_t rx_xchg_address; /* Receive exchange address. */
+ uint16_t rx_dsd_count;
+
+ uint8_t opcode;
+ uint8_t reserved_2;
+
+ uint8_t port_id[3];
+ uint8_t reserved_3;
+
+ uint16_t reserved_4;
+
+ uint16_t control_flags; /* Control flags. */
+
+ uint32_t total_byte_count;
+ uint32_t err_subcode1;
+ uint32_t err_subcode2;
+};
+
/*
* ISP queue - Mailbox Command entry structure definition.
*/
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/
qla_gbl.h
index 753dbe6..d0b6ac9 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -121,6 +121,8 @@ extern int qla2x00_start_scsi(srb_t *sp); extern int qla24xx_start_scsi(srb_t *sp); int qla2x00_marker(scsi_qla_host_t *, uint16_t, uint16_t, uint8_t); int __qla2x00_marker(scsi_qla_host_t *, uint16_t, uint16_t, uint8_t); +extern request_t * qla2x00_req_pkt(scsi_qla_host_t *); +extern void qla2x00_isp_cmd(scsi_qla_host_t *ha); /* * Global Function Prototypes in qla_mbx.c source file. @@ -347,6 +349,7 @@ extern int qla2x00_fdmi_register(scsi_qla_host_t *); extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *); extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *); extern void qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *); +extern int qla2x00_mgmt_svr_login(scsi_qla_host_t *); /* * Global Function Prototypes in qla_attr.c source file.diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/ qla_gs.c
index c2a4bfb..ceef231 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -1093,7 +1093,7 @@ qla2x00_sns_rnn_id(scsi_qla_host_t *ha)
*
* Returns 0 on success.
*/
-static int
+int
qla2x00_mgmt_svr_login(scsi_qla_host_t *ha)
{
int ret;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/
qla_init.c
index 20847fb..be06132 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2392,6 +2392,18 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
return (QLA_SUCCESS);
}
+ /* allocate fc_port_t structure for name/directory server */
+ fcptemp = qla2x00_alloc_fcport(ha, GFP_KERNEL);
+ fcptemp->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
+ fcptemp->loop_id = loop_id;
+ fcptemp->d_id.b.domain = 0xff;
+ fcptemp->d_id.b.area = 0xff;
+ fcptemp->d_id.b.al_pa = 0xfc;
+ list_add_tail(&fcptemp->list, &pha->fcports);
+ atomic_set(&fcptemp->state, FCS_ONLINE);
+ qla2x00_reg_remote_port(ha, fcptemp);
+
+
if (test_and_clear_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags)) {
if (qla2x00_rft_id(ha)) {
/* EMPTY */
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/
qla_iocb.c
index 9778f0b..9e7f636 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -11,8 +11,6 @@ #include <scsi/scsi_tcq.h> -static request_t *qla2x00_req_pkt(scsi_qla_host_t *ha); -static void qla2x00_isp_cmd(scsi_qla_host_t *ha); /** * qla2x00_get_cmd_direction() - Determine control_flag data direction.@@ -476,7 +474,7 @@ qla2x00_marker(scsi_qla_host_t *ha, uint16_t loop_id, uint16_t lun,
** Returns NULL if function failed, else, a pointer to the request packet.
*/
-static request_t *
+request_t *
qla2x00_req_pkt(scsi_qla_host_t *ha)
{
device_reg_t __iomem *reg = ha->iobase;
@@ -546,7 +544,7 @@ qla2x00_req_pkt(scsi_qla_host_t *ha)
*
* Note: The caller must hold the hardware lock before calling this
routine.
*/
-static void
+void
qla2x00_isp_cmd(scsi_qla_host_t *ha)
{
device_reg_t __iomem *reg = ha->iobase;
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/
qla_isr.c
index 45a3b93..749e3ed 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c@@ -1398,6 +1398,9 @@ qla24xx_process_response_queue(struct scsi_qla_host *ha)
{
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
struct sts_entry_24xx *pkt;
+ struct els_status_24xx *els_status;
+ struct abort_entry_24xx *abort_iocb;
+ struct fc_service *service;
if (!ha->flags.online)
return;
@@ -1430,10 +1433,47 @@ qla24xx_process_response_queue(struct
scsi_qla_host *ha)
case STATUS_CONT_TYPE:
qla2x00_status_cont_entry(ha, (sts_cont_entry_t *)pkt);
break;
+ case MS_IOCB_TYPE:
+ case ELS_IOCB_TYPE:
+ els_status = (struct els_status_24xx *)pkt;
+
+ if (pkt->entry_type == MS_IOCB_TYPE)
+ service = ha->active_ct_service;
+ else
+ service = ha->active_els_service;
+
+ service->status.resp = FC_SERVICE_COMPLETE;
+ service->status.error = els_status->comp_status;
+
+ if (els_status->comp_status) {
+ if (els_status->comp_status == CS_DATA_UNDERRUN)
+ service->status.residual =
+ els_status->total_byte_count;
+ else
+ service->status.residual = 0;
+ service->status.resp = FC_SERVICE_ERROR;
+ }
+
+ if (ha->pass_thru_cmd_result)
+ qla_printk(KERN_INFO, ha,
+ "Passthru cmd result on.\n");
+ if (!ha->pass_thru_cmd_in_process)
+ qla_printk(KERN_INFO, ha,
+ "Passthru in process off.\n");
+
+ ha->pass_thru_cmd_result = 1;
+ complete(&ha->pass_thru_intr_comp);
+ break;
case VP_RPT_ID_IOCB_TYPE:
qla24xx_report_id_acquisition(ha,
(struct vp_rpt_id_entry_24xx *)pkt);
break;
+ case ABORT_IOCB_TYPE:
+ abort_iocb = (struct abort_entry_24xx *)pkt;
+ if (abort_iocb->nport_handle)
+ qla_printk(KERN_ERR, ha,
+ "failed to abort ELS service\n");
+ break;
default:
/* Type Not Supported. */
DEBUG4(printk(KERN_WARNING
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/
qla_os.c
index 62fe267..e7586d9 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c@@ -1669,6 +1669,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
init_completion(&ha->mbx_cmd_comp); complete(&ha->mbx_cmd_comp); init_completion(&ha->mbx_intr_comp); + init_completion(&ha->pass_thru_intr_comp); + INIT_LIST_HEAD(&ha->list); INIT_LIST_HEAD(&ha->fcports); @@ -2017,6 +2019,8 @@ qla2x00_mem_alloc(scsi_qla_host_t *ha) sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL); if (!ha->ct_sns) goto fail_free_ms_iocb; + ha->pass_thru = dma_alloc_coherent(&ha->pdev->dev, + PAGE_SIZE, &ha->pass_thru_dma, GFP_KERNEL); } return 0; ---
Attachment:
bidi-support-qla2xxx.patch
Description: Binary data
