change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/drivers/infiniband/ulp/iser/iscsi_iser.c
..
..
@@ -205,7 +205,8 @@
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 		goto out;
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 	}
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-	tx_desc->wr_idx = 0;
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+	tx_desc->inv_wr.next = NULL;
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+	tx_desc->reg_wr.wr.next = NULL;
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 	tx_desc->mapped = true;
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 	tx_desc->dma_addr = dma_addr;
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 	tx_desc->tx_sg[0].addr   = tx_desc->dma_addr;
..
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@@ -406,13 +407,10 @@
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 iscsi_iser_check_protection(struct iscsi_task *task, sector_t *sector)
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 {
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 	struct iscsi_iser_task *iser_task = task->dd_data;
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+	enum iser_data_dir dir = iser_task->dir[ISER_DIR_IN] ?
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+					ISER_DIR_IN : ISER_DIR_OUT;
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-	if (iser_task->dir[ISER_DIR_IN])
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-		return iser_check_task_pi_status(iser_task, ISER_DIR_IN,
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-						 sector);
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-	else
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-		return iser_check_task_pi_status(iser_task, ISER_DIR_OUT,
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-						 sector);
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+	return iser_check_task_pi_status(iser_task, dir, sector);
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 }
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 /**
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@@ -501,6 +499,7 @@
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 	iser_conn->iscsi_conn = conn;
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500
 
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 out:
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+	iscsi_put_endpoint(ep);
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 	mutex_unlock(&iser_conn->state_mutex);
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 	return error;
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 }
..
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@@ -613,6 +612,7 @@
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 	struct Scsi_Host *shost;
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 	struct iser_conn *iser_conn = NULL;
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 	struct ib_conn *ib_conn;
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+	struct ib_device *ib_dev;
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 	u32 max_fr_sectors;
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617
 
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 	shost = iscsi_host_alloc(&iscsi_iser_sht, 0, 0);
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..
@@ -643,8 +643,9 @@
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 		}
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644
 
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 		ib_conn = &iser_conn->ib_conn;
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+		ib_dev = ib_conn->device->ib_device;
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 		if (ib_conn->pi_support) {
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-			u32 sig_caps = ib_conn->device->ib_device->attrs.sig_prot_cap;
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+			u32 sig_caps = ib_dev->attrs.sig_prot_cap;
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 			shost->sg_prot_tablesize = shost->sg_tablesize;
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 			scsi_host_set_prot(shost, iser_dif_prot_caps(sig_caps));
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..
@@ -652,8 +653,10 @@
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 						   SHOST_DIX_GUARD_CRC);
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 		}
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-		if (iscsi_host_add(shost,
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-				   ib_conn->device->ib_device->dev.parent)) {
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+		if (!(ib_dev->attrs.device_cap_flags & IB_DEVICE_SG_GAPS_REG))
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+			shost->virt_boundary_mask = SZ_4K - 1;
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+
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+		if (iscsi_host_add(shost, ib_dev->dev.parent)) {
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 			mutex_unlock(&iser_conn->state_mutex);
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 			goto free_host;
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 		}
..
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@@ -764,7 +767,6 @@
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 				   enum iscsi_param param, char *buf)
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 {
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 	struct iser_conn *iser_conn = ep->dd_data;
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-	int len;
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769
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 	switch (param) {
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 	case ISCSI_PARAM_CONN_PORT:
..
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@@ -775,19 +777,17 @@
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 		return iscsi_conn_get_addr_param((struct sockaddr_storage *)
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 				&iser_conn->ib_conn.cma_id->route.addr.dst_addr,
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 				param, buf);
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-		break;
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 	default:
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-		return -ENOSYS;
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+		break;
781
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 	}
782
-
783
-	return len;
783
+	return -ENOSYS;
784
784
 }
785
785
 
786
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 /**
787
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  * iscsi_iser_ep_connect() - Initiate iSER connection establishment
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  * @shost:          scsi_host
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  * @dst_addr:       destination address
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- * @non-blocking:   indicate if routine can block
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+ * @non_blocking:   indicate if routine can block
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  *
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  * Allocate an iscsi endpoint, an iser_conn structure and bind them.
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  * After that start RDMA connection establishment via rdma_cm. We
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..
@@ -962,30 +962,6 @@
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 	return 0;
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 }
964
964
 
965
-static int iscsi_iser_slave_alloc(struct scsi_device *sdev)
966
-{
967
-	struct iscsi_session *session;
968
-	struct iser_conn *iser_conn;
969
-	struct ib_device *ib_dev;
970
-
971
-	mutex_lock(&unbind_iser_conn_mutex);
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-
973
-	session = starget_to_session(scsi_target(sdev))->dd_data;
974
-	iser_conn = session->leadconn->dd_data;
975
-	if (!iser_conn) {
976
-		mutex_unlock(&unbind_iser_conn_mutex);
977
-		return -ENOTCONN;
978
-	}
979
-	ib_dev = iser_conn->ib_conn.device->ib_device;
980
-
981
-	if (!(ib_dev->attrs.device_cap_flags & IB_DEVICE_SG_GAPS_REG))
982
-		blk_queue_virt_boundary(sdev->request_queue, ~MASK_4K);
983
-
984
-	mutex_unlock(&unbind_iser_conn_mutex);
985
-
986
-	return 0;
987
-}
988
-
989
965
 static struct scsi_host_template iscsi_iser_sht = {
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966
 	.module                 = THIS_MODULE,
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967
 	.name                   = "iSCSI Initiator over iSER",
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@@ -998,8 +974,6 @@
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 	.eh_device_reset_handler= iscsi_eh_device_reset,
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 	.eh_target_reset_handler = iscsi_eh_recover_target,
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 	.target_alloc		= iscsi_target_alloc,
1001
-	.use_clustering         = ENABLE_CLUSTERING,
1002
-	.slave_alloc            = iscsi_iser_slave_alloc,
1003
977
 	.proc_name              = "iscsi_iser",
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 	.this_id                = -1,
1005
979
 	.track_queue_depth	= 1,
..
..
@@ -1015,6 +989,7 @@
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 	/* connection management */
1016
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 	.create_conn            = iscsi_iser_conn_create,
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 	.bind_conn              = iscsi_iser_conn_bind,
992
+	.unbind_conn		= iscsi_conn_unbind,
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 	.destroy_conn           = iscsi_conn_teardown,
1019
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 	.attr_is_visible	= iser_attr_is_visible,
1020
995
 	.set_param              = iscsi_iser_set_param,