18 files changed, 142 insertions, 126 deletions

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 684c2ddb16f5..fd9d7f2c4d64 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -1583,6 +1583,7 @@ int ipoib_cm_dev_init(struct net_device *dev)
 {
 	struct ipoib_dev_priv *priv = ipoib_priv(dev);
 	int max_srq_sge, i;
+	u8 addr;
 
 	INIT_LIST_HEAD(&priv->cm.passive_ids);
 	INIT_LIST_HEAD(&priv->cm.reap_list);
@@ -1636,7 +1637,8 @@ int ipoib_cm_dev_init(struct net_device *dev)
 		}
 	}
 
-	priv->dev->dev_addr[0] = IPOIB_FLAGS_RC;
+	addr = IPOIB_FLAGS_RC;
+	dev_addr_mod(dev, 0, &addr, 1);
 	return 0;
 }
 
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index ceabfb0b0a83..2c3dca41d3bd 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -1057,13 +1057,11 @@ static bool ipoib_dev_addr_changed_valid(struct ipoib_dev_priv *priv)
 {
 	union ib_gid search_gid;
 	union ib_gid gid0;
-	union ib_gid *netdev_gid;
 	int err;
 	u16 index;
 	u32 port;
 	bool ret = false;
 
-	netdev_gid = (union ib_gid *)(priv->dev->dev_addr + 4);
 	if (rdma_query_gid(priv->ca, priv->port, 0, &gid0))
 		return false;
 
@@ -1073,7 +1071,8 @@ static bool ipoib_dev_addr_changed_valid(struct ipoib_dev_priv *priv)
 	 * to do it later
 	 */
 	priv->local_gid.global.subnet_prefix = gid0.global.subnet_prefix;
-	netdev_gid->global.subnet_prefix = gid0.global.subnet_prefix;
+	dev_addr_mod(priv->dev, 4, (u8 *)&gid0.global.subnet_prefix,
+		     sizeof(gid0.global.subnet_prefix));
 	search_gid.global.subnet_prefix = gid0.global.subnet_prefix;
 
 	search_gid.global.interface_id = priv->local_gid.global.interface_id;
@@ -1135,8 +1134,8 @@ static bool ipoib_dev_addr_changed_valid(struct ipoib_dev_priv *priv)
 			if (!test_bit(IPOIB_FLAG_DEV_ADDR_CTRL, &priv->flags)) {
 				memcpy(&priv->local_gid, &gid0,
 				       sizeof(priv->local_gid));
-				memcpy(priv->dev->dev_addr + 4, &gid0,
-				       sizeof(priv->local_gid));
+				dev_addr_mod(priv->dev, 4, (u8 *)&gid0,
+					     sizeof(priv->local_gid));
 				ret = true;
 			}
 		}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 0aa8629fdf62..9934b8bd7f56 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1696,6 +1696,7 @@ static void ipoib_dev_uninit_default(struct net_device *dev)
 static int ipoib_dev_init_default(struct net_device *dev)
 {
 	struct ipoib_dev_priv *priv = ipoib_priv(dev);
+	u8 addr_mod[3];
 
 	ipoib_napi_add(dev);
 
@@ -1723,9 +1724,10 @@ static int ipoib_dev_init_default(struct net_device *dev)
 	}
 
 	/* after qp created set dev address */
-	priv->dev->dev_addr[1] = (priv->qp->qp_num >> 16) & 0xff;
-	priv->dev->dev_addr[2] = (priv->qp->qp_num >>  8) & 0xff;
-	priv->dev->dev_addr[3] = (priv->qp->qp_num) & 0xff;
+	addr_mod[0] = (priv->qp->qp_num >> 16) & 0xff;
+	addr_mod[1] = (priv->qp->qp_num >>  8) & 0xff;
+	addr_mod[2] = (priv->qp->qp_num) & 0xff;
+	dev_addr_mod(priv->dev, 1, addr_mod, sizeof(addr_mod));
 
 	return 0;
 
@@ -1886,8 +1888,7 @@ static int ipoib_parent_init(struct net_device *ndev)
 			priv->ca->name, priv->port, result);
 		return result;
 	}
-	memcpy(priv->dev->dev_addr + 4, priv->local_gid.raw,
-	       sizeof(union ib_gid));
+	dev_addr_mod(priv->dev, 4, priv->local_gid.raw, sizeof(union ib_gid));
 
 	SET_NETDEV_DEV(priv->dev, priv->ca->dev.parent);
 	priv->dev->dev_port = priv->port - 1;
@@ -1908,8 +1909,8 @@ static void ipoib_child_init(struct net_device *ndev)
 		memcpy(&priv->local_gid, priv->dev->dev_addr + 4,
 		       sizeof(priv->local_gid));
 	else {
-		memcpy(priv->dev->dev_addr, ppriv->dev->dev_addr,
-		       INFINIBAND_ALEN);
+		__dev_addr_set(priv->dev, ppriv->dev->dev_addr,
+			       INFINIBAND_ALEN);
 		memcpy(&priv->local_gid, &ppriv->local_gid,
 		       sizeof(priv->local_gid));
 	}
@@ -1997,7 +1998,6 @@ static void ipoib_ndo_uninit(struct net_device *dev)
 	if (priv->wq) {
 		/* See ipoib_mcast_carrier_on_task() */
 		WARN_ON(test_bit(IPOIB_FLAG_OPER_UP, &priv->flags));
-		flush_workqueue(priv->wq);
 		destroy_workqueue(priv->wq);
 		priv->wq = NULL;
 	}
@@ -2327,7 +2327,7 @@ static void set_base_guid(struct ipoib_dev_priv *priv, union ib_gid *gid)
 	memcpy(&priv->local_gid.global.interface_id,
 	       &gid->global.interface_id,
 	       sizeof(gid->global.interface_id));
-	memcpy(netdev->dev_addr + 4, &priv->local_gid, sizeof(priv->local_gid));
+	dev_addr_mod(netdev, 4, (u8 *)&priv->local_gid, sizeof(priv->local_gid));
 	clear_bit(IPOIB_FLAG_DEV_ADDR_SET, &priv->flags);
 
 	netif_addr_unlock_bh(netdev);
diff --git a/drivers/infiniband/ulp/opa_vnic/Kconfig b/drivers/infiniband/ulp/opa_vnic/Kconfig
index e84248587187..4d43d055fa8e 100644
--- a/drivers/infiniband/ulp/opa_vnic/Kconfig
+++ b/drivers/infiniband/ulp/opa_vnic/Kconfig
@@ -1,9 +1,9 @@
 # SPDX-License-Identifier: GPL-2.0-only
 config INFINIBAND_OPA_VNIC
-	tristate "Intel OPA VNIC support"
+	tristate "Cornelis OPX VNIC support"
 	depends on X86_64 && INFINIBAND
 	help
-	This is Omni-Path (OPA) Virtual Network Interface Controller (VNIC)
+	This is Omni-Path Express (OPX) Virtual Network Interface Controller (VNIC)
 	driver for Ethernet over Omni-Path feature. It implements the HW
 	independent VNIC functionality. It interfaces with Linux stack for
 	data path and IB MAD for the control path.
diff --git a/drivers/infiniband/ulp/opa_vnic/Makefile b/drivers/infiniband/ulp/opa_vnic/Makefile
index a8c21d140ccb..196183817cdc 100644
--- a/drivers/infiniband/ulp/opa_vnic/Makefile
+++ b/drivers/infiniband/ulp/opa_vnic/Makefile
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0-only
-# Makefile - Intel Omni-Path Virtual Network Controller driver
+# Makefile - Cornelis Omni-Path Express Virtual Network Controller driver
 # Copyright(c) 2017, Intel Corporation.
+# Copyright(c) 2021, Cornelis Networks.
 #
 obj-$(CONFIG_INFINIBAND_OPA_VNIC) += opa_vnic.o
 
diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c
index cecf0f7cadf9..21c6cea8b1db 100644
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c
@@ -1,5 +1,6 @@
 /*
  * Copyright(c) 2017 Intel Corporation.
+ * Copyright(c) 2021 Cornelis Networks.
  *
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
@@ -46,7 +47,7 @@
  */
 
 /*
- * This file contains OPA Virtual Network Interface Controller (VNIC)
+ * This file contains OPX Virtual Network Interface Controller (VNIC)
  * Ethernet Management Agent (EMA) driver
  */
 
@@ -1051,5 +1052,5 @@ static void opa_vnic_deinit(void)
 module_exit(opa_vnic_deinit);
 
 MODULE_LICENSE("Dual BSD/GPL");
-MODULE_AUTHOR("Intel Corporation");
-MODULE_DESCRIPTION("Intel OPA Virtual Network driver");
+MODULE_AUTHOR("Cornelis Networks");
+MODULE_DESCRIPTION("Cornelis OPX Virtual Network driver");
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt-stats.c b/drivers/infiniband/ulp/rtrs/rtrs-clt-stats.c
index 5e780bdd763d..f7e459fe68be 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt-stats.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt-stats.c
@@ -37,46 +37,50 @@ void rtrs_clt_inc_failover_cnt(struct rtrs_clt_stats *stats)
 	s->rdma.failover_cnt++;
 }
 
-int rtrs_clt_stats_migration_cnt_to_str(struct rtrs_clt_stats *stats,
-					 char *buf, size_t len)
+int rtrs_clt_stats_migration_from_cnt_to_str(struct rtrs_clt_stats *stats, char *buf)
 {
 	struct rtrs_clt_stats_pcpu *s;
 
 	size_t used;
 	int cpu;
 
-	used = scnprintf(buf, len, "    ");
-	for_each_possible_cpu(cpu)
-		used += scnprintf(buf + used, len - used, " CPU%u", cpu);
-
-	used += scnprintf(buf + used, len - used, "\nfrom:");
+	used = 0;
 	for_each_possible_cpu(cpu) {
 		s = per_cpu_ptr(stats->pcpu_stats, cpu);
-		used += scnprintf(buf + used, len - used, " %d",
+		used += sysfs_emit_at(buf, used, "%d ",
 				  atomic_read(&s->cpu_migr.from));
 	}
 
-	used += scnprintf(buf + used, len - used, "\nto  :");
+	used += sysfs_emit_at(buf, used, "\n");
+
+	return used;
+}
+
+int rtrs_clt_stats_migration_to_cnt_to_str(struct rtrs_clt_stats *stats, char *buf)
+{
+	struct rtrs_clt_stats_pcpu *s;
+
+	size_t used;
+	int cpu;
+
+	used = 0;
 	for_each_possible_cpu(cpu) {
 		s = per_cpu_ptr(stats->pcpu_stats, cpu);
-		used += scnprintf(buf + used, len - used, " %d",
-				  s->cpu_migr.to);
+		used += sysfs_emit_at(buf, used, "%d ", s->cpu_migr.to);
 	}
-	used += scnprintf(buf + used, len - used, "\n");
+
+	used += sysfs_emit_at(buf, used, "\n");
 
 	return used;
 }
 
-int rtrs_clt_stats_reconnects_to_str(struct rtrs_clt_stats *stats, char *buf,
-				      size_t len)
+int rtrs_clt_stats_reconnects_to_str(struct rtrs_clt_stats *stats, char *buf)
 {
-	return scnprintf(buf, len, "%d %d\n",
-			 stats->reconnects.successful_cnt,
-			 stats->reconnects.fail_cnt);
+	return sysfs_emit(buf, "%d %d\n", stats->reconnects.successful_cnt,
+			  stats->reconnects.fail_cnt);
 }
 
-ssize_t rtrs_clt_stats_rdma_to_str(struct rtrs_clt_stats *stats,
-				    char *page, size_t len)
+ssize_t rtrs_clt_stats_rdma_to_str(struct rtrs_clt_stats *stats, char *page)
 {
 	struct rtrs_clt_stats_rdma sum;
 	struct rtrs_clt_stats_rdma *r;
@@ -94,16 +98,15 @@ ssize_t rtrs_clt_stats_rdma_to_str(struct rtrs_clt_stats *stats,
 		sum.failover_cnt	  += r->failover_cnt;
 	}
 
-	return scnprintf(page, len, "%llu %llu %llu %llu %u %llu\n",
+	return sysfs_emit(page, "%llu %llu %llu %llu %u %llu\n",
 			 sum.dir[READ].cnt, sum.dir[READ].size_total,
 			 sum.dir[WRITE].cnt, sum.dir[WRITE].size_total,
 			 atomic_read(&stats->inflight), sum.failover_cnt);
 }
 
-ssize_t rtrs_clt_reset_all_help(struct rtrs_clt_stats *s,
-				 char *page, size_t len)
+ssize_t rtrs_clt_reset_all_help(struct rtrs_clt_stats *s, char *page)
 {
-	return scnprintf(page, len, "echo 1 to reset all statistics\n");
+	return sysfs_emit(page, "echo 1 to reset all statistics\n");
 }
 
 int rtrs_clt_reset_rdma_stats(struct rtrs_clt_stats *stats, bool enable)
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c
index 4ee592ccf979..0e69180c3771 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c
@@ -296,8 +296,12 @@ static struct kobj_attribute rtrs_clt_remove_path_attr =
 	__ATTR(remove_path, 0644, rtrs_clt_remove_path_show,
 	       rtrs_clt_remove_path_store);
 
-STAT_ATTR(struct rtrs_clt_stats, cpu_migration,
-	  rtrs_clt_stats_migration_cnt_to_str,
+STAT_ATTR(struct rtrs_clt_stats, cpu_migration_from,
+	  rtrs_clt_stats_migration_from_cnt_to_str,
+	  rtrs_clt_reset_cpu_migr_stats);
+
+STAT_ATTR(struct rtrs_clt_stats, cpu_migration_to,
+	  rtrs_clt_stats_migration_to_cnt_to_str,
 	  rtrs_clt_reset_cpu_migr_stats);
 
 STAT_ATTR(struct rtrs_clt_stats, reconnects,
@@ -313,7 +317,8 @@ STAT_ATTR(struct rtrs_clt_stats, reset_all,
 	  rtrs_clt_reset_all_stats);
 
 static struct attribute *rtrs_clt_stats_attrs[] = {
-	&cpu_migration_attr.attr,
+	&cpu_migration_from_attr.attr,
+	&cpu_migration_to_attr.attr,
 	&reconnects_attr.attr,
 	&rdma_attr.attr,
 	&reset_all_attr.attr,
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index bc8824b4ee0d..15c0077dd27e 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -2788,6 +2788,12 @@ struct rtrs_clt *rtrs_clt_open(struct rtrs_clt_ops *ops,
 	struct rtrs_clt *clt;
 	int err, i;
 
+	if (strchr(sessname, '/') || strchr(sessname, '.')) {
+		pr_err("sessname cannot contain / and .\n");
+		err = -EINVAL;
+		goto out;
+	}
+
 	clt = alloc_clt(sessname, paths_num, port, pdu_sz, ops->priv,
 			ops->link_ev,
 			reconnect_delay_sec,
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.h b/drivers/infiniband/ulp/rtrs/rtrs-clt.h
index 9dc819885ec7..9afffccff973 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.h
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.h
@@ -224,19 +224,18 @@ void rtrs_clt_update_all_stats(struct rtrs_clt_io_req *req, int dir);
 int rtrs_clt_reset_rdma_lat_distr_stats(struct rtrs_clt_stats *stats,
 					 bool enable);
 ssize_t rtrs_clt_stats_rdma_lat_distr_to_str(struct rtrs_clt_stats *stats,
-					      char *page, size_t len);
+					      char *page);
 int rtrs_clt_reset_cpu_migr_stats(struct rtrs_clt_stats *stats, bool enable);
-int rtrs_clt_stats_migration_cnt_to_str(struct rtrs_clt_stats *stats, char *buf,
-					 size_t len);
+int rtrs_clt_stats_migration_from_cnt_to_str(struct rtrs_clt_stats *stats, char *buf);
+int rtrs_clt_stats_migration_to_cnt_to_str(struct rtrs_clt_stats *stats, char *buf);
 int rtrs_clt_reset_reconnects_stat(struct rtrs_clt_stats *stats, bool enable);
-int rtrs_clt_stats_reconnects_to_str(struct rtrs_clt_stats *stats, char *buf,
-				     size_t len);
+int rtrs_clt_stats_reconnects_to_str(struct rtrs_clt_stats *stats, char *buf);
 int rtrs_clt_reset_rdma_stats(struct rtrs_clt_stats *stats, bool enable);
 ssize_t rtrs_clt_stats_rdma_to_str(struct rtrs_clt_stats *stats,
-				    char *page, size_t len);
+				    char *page);
 int rtrs_clt_reset_all_stats(struct rtrs_clt_stats *stats, bool enable);
 ssize_t rtrs_clt_reset_all_help(struct rtrs_clt_stats *stats,
-				 char *page, size_t len);
+				 char *page);
 
 /* rtrs-clt-sysfs.c */
 
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-pri.h b/drivers/infiniband/ulp/rtrs/rtrs-pri.h
index d12ddfa50747..78eac9a4f703 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-pri.h
+++ b/drivers/infiniband/ulp/rtrs/rtrs-pri.h
@@ -398,7 +398,7 @@ static ssize_t get_value##_show(struct kobject *kobj,			\
 {									\
 	type *stats = container_of(kobj, type, kobj_stats);		\
 									\
-	return print(stats, page, PAGE_SIZE);			\
+	return print(stats, page);			\
 }
 
 #define STAT_ATTR(type, stat, print, reset)				\
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv-stats.c b/drivers/infiniband/ulp/rtrs/rtrs-srv-stats.c
index 12c374b5eb6e..44b1c1652131 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv-stats.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-stats.c
@@ -23,8 +23,7 @@ int rtrs_srv_reset_rdma_stats(struct rtrs_srv_stats *stats, bool enable)
 	return -EINVAL;
 }
 
-ssize_t rtrs_srv_stats_rdma_to_str(struct rtrs_srv_stats *stats,
-				    char *page, size_t len)
+ssize_t rtrs_srv_stats_rdma_to_str(struct rtrs_srv_stats *stats, char *page)
 {
 	struct rtrs_srv_stats_rdma_stats *r = &stats->rdma_stats;
 
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
index 20efd44297fb..9c43ce5ba1c1 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
@@ -102,7 +102,7 @@ static ssize_t rtrs_srv_src_addr_show(struct kobject *kobj,
 	sess = container_of(kobj, struct rtrs_srv_sess, kobj);
 	cnt = sockaddr_to_str((struct sockaddr *)&sess->s.dst_addr,
 			      page, PAGE_SIZE);
-	return cnt + scnprintf(page + cnt, PAGE_SIZE - cnt, "\n");
+	return cnt + sysfs_emit_at(page, cnt, "\n");
 }
 
 static struct kobj_attribute rtrs_srv_src_addr_attr =
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index 716ef7b23558..7df71f8cf149 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -803,6 +803,11 @@ static int process_info_req(struct rtrs_srv_con *con,
 		return err;
 	}
 
+	if (strchr(msg->sessname, '/') || strchr(msg->sessname, '.')) {
+		rtrs_err(s, "sessname cannot contain / and .\n");
+		return -EINVAL;
+	}
+
 	if (exist_sessname(sess->srv->ctx,
 			   msg->sessname, &sess->srv->paths_uuid)) {
 		rtrs_err(s, "sessname is duplicated: %s\n", msg->sessname);
@@ -1766,6 +1771,7 @@ static struct rtrs_srv_sess *__alloc_sess(struct rtrs_srv *srv,
 	strscpy(sess->s.sessname, str, sizeof(sess->s.sessname));
 
 	sess->s.con_num = con_num;
+	sess->s.irq_con_num = con_num;
 	sess->s.recon_cnt = recon_cnt;
 	uuid_copy(&sess->s.uuid, uuid);
 	spin_lock_init(&sess->state_lock);
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.h b/drivers/infiniband/ulp/rtrs/rtrs-srv.h
index 9d8d2a91a235..7d403c12faf3 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.h
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.h
@@ -136,8 +136,7 @@ static inline void rtrs_srv_update_rdma_stats(struct rtrs_srv_stats *s,
 
 /* functions which are implemented in rtrs-srv-stats.c */
 int rtrs_srv_reset_rdma_stats(struct rtrs_srv_stats *stats, bool enable);
-ssize_t rtrs_srv_stats_rdma_to_str(struct rtrs_srv_stats *stats,
-				    char *page, size_t len);
+ssize_t rtrs_srv_stats_rdma_to_str(struct rtrs_srv_stats *stats, char *page);
 int rtrs_srv_reset_all_stats(struct rtrs_srv_stats *stats, bool enable);
 ssize_t rtrs_srv_reset_all_help(struct rtrs_srv_stats *stats,
 				 char *page, size_t len);
diff --git a/drivers/infiniband/ulp/rtrs/rtrs.c b/drivers/infiniband/ulp/rtrs/rtrs.c
index ca542e477d38..37952c8e768c 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs.c
@@ -222,13 +222,23 @@ static void qp_event_handler(struct ib_event *ev, void *ctx)
 	}
 }
 
+static bool is_pollqueue(struct rtrs_con *con)
+{
+	return con->cid >= con->sess->irq_con_num;
+}
+
 static int create_cq(struct rtrs_con *con, int cq_vector, int nr_cqe,
 		     enum ib_poll_context poll_ctx)
 {
 	struct rdma_cm_id *cm_id = con->cm_id;
 	struct ib_cq *cq;
 
-	cq = ib_cq_pool_get(cm_id->device, nr_cqe, cq_vector, poll_ctx);
+	if (is_pollqueue(con))
+		cq = ib_alloc_cq(cm_id->device, con, nr_cqe, cq_vector,
+				 poll_ctx);
+	else
+		cq = ib_cq_pool_get(cm_id->device, nr_cqe, cq_vector, poll_ctx);
+
 	if (IS_ERR(cq)) {
 		rtrs_err(con->sess, "Creating completion queue failed, errno: %ld\n",
 			  PTR_ERR(cq));
@@ -269,6 +279,17 @@ static int create_qp(struct rtrs_con *con, struct ib_pd *pd,
 	return ret;
 }
 
+static void destroy_cq(struct rtrs_con *con)
+{
+	if (con->cq) {
+		if (is_pollqueue(con))
+			ib_free_cq(con->cq);
+		else
+			ib_cq_pool_put(con->cq, con->nr_cqe);
+	}
+	con->cq = NULL;
+}
+
 int rtrs_cq_qp_create(struct rtrs_sess *sess, struct rtrs_con *con,
 		       u32 max_send_sge, int cq_vector, int nr_cqe,
 		       u32 max_send_wr, u32 max_recv_wr,
@@ -283,8 +304,7 @@ int rtrs_cq_qp_create(struct rtrs_sess *sess, struct rtrs_con *con,
 	err = create_qp(con, sess->dev->ib_pd, max_send_wr, max_recv_wr,
 			max_send_sge);
 	if (err) {
-		ib_cq_pool_put(con->cq, con->nr_cqe);
-		con->cq = NULL;
+		destroy_cq(con);
 		return err;
 	}
 	con->sess = sess;
@@ -299,10 +319,7 @@ void rtrs_cq_qp_destroy(struct rtrs_con *con)
 		rdma_destroy_qp(con->cm_id);
 		con->qp = NULL;
 	}
-	if (con->cq) {
-		ib_cq_pool_put(con->cq, con->nr_cqe);
-		con->cq = NULL;
-	}
+	destroy_cq(con);
 }
 EXPORT_SYMBOL_GPL(rtrs_cq_qp_destroy);
 
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 71eda91e810c..e174e853f8a4 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1026,10 +1026,17 @@ out:
  */
 static void srp_del_scsi_host_attr(struct Scsi_Host *shost)
 {
-	struct device_attribute **attr;
+	const struct attribute_group **g;
+	struct attribute **attr;
 
-	for (attr = shost->hostt->shost_attrs; attr && *attr; ++attr)
-		device_remove_file(&shost->shost_dev, *attr);
+	for (g = shost->hostt->shost_groups; *g; ++g) {
+		for (attr = (*g)->attrs; *attr; ++attr) {
+			struct device_attribute *dev_attr =
+				container_of(*attr, typeof(*dev_attr), attr);
+
+			device_remove_file(&shost->shost_dev, dev_attr);
+		}
+	}
 }
 
 static void srp_remove_target(struct srp_target_port *target)
@@ -1266,7 +1273,7 @@ static void srp_finish_req(struct srp_rdma_ch *ch, struct srp_request *req,
 	if (scmnd) {
 		srp_free_req(ch, req, scmnd, 0);
 		scmnd->result = result;
-		scmnd->scsi_done(scmnd);
+		scsi_done(scmnd);
 	}
 }
 
@@ -1987,7 +1994,7 @@ static void srp_process_rsp(struct srp_rdma_ch *ch, struct srp_rsp *rsp)
 		srp_free_req(ch, req, scmnd,
 			     be32_to_cpu(rsp->req_lim_delta));
 
-		scmnd->scsi_done(scmnd);
+		scsi_done(scmnd);
 	}
 }
 
@@ -2239,7 +2246,7 @@ err_iu:
 
 err:
 	if (scmnd->result) {
-		scmnd->scsi_done(scmnd);
+		scsi_done(scmnd);
 		ret = 0;
 	} else {
 		ret = SCSI_MLQUEUE_HOST_BUSY;
@@ -2811,7 +2818,7 @@ static int srp_abort(struct scsi_cmnd *scmnd)
 	if (ret == SUCCESS) {
 		srp_free_req(ch, req, scmnd, 0);
 		scmnd->result = DID_ABORT << 16;
-		scmnd->scsi_done(scmnd);
+		scsi_done(scmnd);
 	}
 
 	return ret;
@@ -3050,26 +3057,28 @@ static ssize_t allow_ext_sg_show(struct device *dev,
 
 static DEVICE_ATTR_RO(allow_ext_sg);
 
-static struct device_attribute *srp_host_attrs[] = {
-	&dev_attr_id_ext,
-	&dev_attr_ioc_guid,
-	&dev_attr_service_id,
-	&dev_attr_pkey,
-	&dev_attr_sgid,
-	&dev_attr_dgid,
-	&dev_attr_orig_dgid,
-	&dev_attr_req_lim,
-	&dev_attr_zero_req_lim,
-	&dev_attr_local_ib_port,
-	&dev_attr_local_ib_device,
-	&dev_attr_ch_count,
-	&dev_attr_comp_vector,
-	&dev_attr_tl_retry_count,
-	&dev_attr_cmd_sg_entries,
-	&dev_attr_allow_ext_sg,
+static struct attribute *srp_host_attrs[] = {
+	&dev_attr_id_ext.attr,
+	&dev_attr_ioc_guid.attr,
+	&dev_attr_service_id.attr,
+	&dev_attr_pkey.attr,
+	&dev_attr_sgid.attr,
+	&dev_attr_dgid.attr,
+	&dev_attr_orig_dgid.attr,
+	&dev_attr_req_lim.attr,
+	&dev_attr_zero_req_lim.attr,
+	&dev_attr_local_ib_port.attr,
+	&dev_attr_local_ib_device.attr,
+	&dev_attr_ch_count.attr,
+	&dev_attr_comp_vector.attr,
+	&dev_attr_tl_retry_count.attr,
+	&dev_attr_cmd_sg_entries.attr,
+	&dev_attr_allow_ext_sg.attr,
 	NULL
 };
 
+ATTRIBUTE_GROUPS(srp_host);
+
 static struct scsi_host_template srp_template = {
 	.module				= THIS_MODULE,
 	.name				= "InfiniBand SRP initiator",
@@ -3090,7 +3099,7 @@ static struct scsi_host_template srp_template = {
 	.can_queue			= SRP_DEFAULT_CMD_SQ_SIZE,
 	.this_id			= -1,
 	.cmd_per_lun			= SRP_DEFAULT_CMD_SQ_SIZE,
-	.shost_attrs			= srp_host_attrs,
+	.shost_groups			= srp_host_groups,
 	.track_queue_depth		= 1,
 	.cmd_size			= sizeof(struct srp_request),
 };
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 3cadf1295417..f86ee1c4b970 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -3705,47 +3705,17 @@ static struct configfs_attribute *srpt_da_attrs[] = {
 	NULL,
 };
 
-static ssize_t srpt_tpg_enable_show(struct config_item *item, char *page)
+static int srpt_enable_tpg(struct se_portal_group *se_tpg, bool enable)
 {
-	struct se_portal_group *se_tpg = to_tpg(item);
 	struct srpt_port *sport = srpt_tpg_to_sport(se_tpg);
 
-	return sysfs_emit(page, "%d\n", sport->enabled);
-}
-
-static ssize_t srpt_tpg_enable_store(struct config_item *item,
-		const char *page, size_t count)
-{
-	struct se_portal_group *se_tpg = to_tpg(item);
-	struct srpt_port *sport = srpt_tpg_to_sport(se_tpg);
-	unsigned long tmp;
-	int ret;
-
-	ret = kstrtoul(page, 0, &tmp);
-	if (ret < 0) {
-		pr_err("Unable to extract srpt_tpg_store_enable\n");
-		return -EINVAL;
-	}
-
-	if ((tmp != 0) && (tmp != 1)) {
-		pr_err("Illegal value for srpt_tpg_store_enable: %lu\n", tmp);
-		return -EINVAL;
-	}
-
 	mutex_lock(&sport->mutex);
-	srpt_set_enabled(sport, tmp);
+	srpt_set_enabled(sport, enable);
 	mutex_unlock(&sport->mutex);
 
-	return count;
+	return 0;
 }
 
-CONFIGFS_ATTR(srpt_tpg_, enable);
-
-static struct configfs_attribute *srpt_tpg_attrs[] = {
-	&srpt_tpg_attr_enable,
-	NULL,
-};
-
 /**
  * srpt_make_tpg - configfs callback invoked for mkdir /sys/kernel/config/target/$driver/$port/$tpg
  * @wwn: Corresponds to $driver/$port.
@@ -3856,12 +3826,12 @@ static const struct target_core_fabric_ops srpt_template = {
 	.fabric_make_wwn		= srpt_make_tport,
 	.fabric_drop_wwn		= srpt_drop_tport,
 	.fabric_make_tpg		= srpt_make_tpg,
+	.fabric_enable_tpg		= srpt_enable_tpg,
 	.fabric_drop_tpg		= srpt_drop_tpg,
 	.fabric_init_nodeacl		= srpt_init_nodeacl,
 
 	.tfc_discovery_attrs		= srpt_da_attrs,
 	.tfc_wwn_attrs			= srpt_wwn_attrs,
-	.tfc_tpg_base_attrs		= srpt_tpg_attrs,
 	.tfc_tpg_attrib_attrs		= srpt_tpg_attrib_attrs,
 };