Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma

Pull rdma updates from Doug Ledford:
 "First set of updates for 4.11 kernel merge window

   - Add new Broadcom bnxt_re RoCE driver
   - rxe driver updates
   - ioctl cleanups
   - ETH_P_IBOE declaration cleanup
   - IPoIB changes
   - Add port state cache
   - Allow srpt driver to accept guids as port names in config
   - Update to hfi1 driver
   - Update to srp driver
   - Lots of misc minor changes all over"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (114 commits)
  RDMA/bnxt_re: fix for "bnxt_en: Update to firmware interface spec 1.7.0."
  rdma_cm: fail iwarp accepts w/o connection params
  IB/srp: Drain the send queue before destroying a QP
  IB/core: Add support for draining IB_POLL_DIRECT completion queues
  IB/srp: Improve an error path
  IB/srp: Make a diagnostic message more informative
  IB/srp: Document locking conventions
  IB/srp: Fix race conditions related to task management
  IB/srp: Avoid that duplicate responses trigger a kernel bug
  IB/SRP: Avoid using IB_MR_TYPE_SG_GAPS
  RDMA/qedr: Fix some error handling
  RDMA/bnxt_re: add DCB dependency
  IB/hns: include linux/module.h
  IB/vmw_pvrdma: Expose vendor error to ULPs
  vmw_pvrdma: switch to pci_alloc_irq_vectors
  IB/hfi1: use size_t for passing array length
  IB/ipoib: Remove redudant label
  IB/ipoib: remove the unnecessary memory free
  IB/mthca: switch to pci_alloc_irq_vectors
  IB/hfi1: Code reuse with memdup_copy
  ...

Documentation/ABI/testing/configfs-rdma_cm

@@ -20,3 +20,11 @@ Description: 	RDMA-CM based connections from HCA <hca> at port <port-num>
 		will be initiated with this RoCE type as default.
 		The possible RoCE types are either "IB/RoCE v1" or "RoCE v2".
 		This parameter has RW access.
+
+What: 		/config/rdma_cm/<hca>/ports/<port-num>/default_roce_tos
+Date: 		February 7, 2017
+KernelVersion:  4.11.0
+Description: 	RDMA-CM QPs from HCA <hca> at port <port-num>
+		will be created with this TOS as default.
+		This can be overridden by using the rdma_set_option API.
+		The possible RoCE TOS values are 0-255.

MAINTAINERS

@@ -2826,6 +2826,17 @@ L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
 F:	arch/arm64/boot/dts/broadcom/vulcan*
 
+BROADCOM NETXTREME-E ROCE DRIVER
+M:	Selvin Xavier <selvin.xavier@broadcom.com>
+M:	Devesh Sharma <devesh.sharma@broadcom.com>
+M:	Somnath Kotur <somnath.kotur@broadcom.com>
+M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
+L:	linux-rdma@vger.kernel.org
+W:	http://www.broadcom.com
+S:	Supported
+F:	drivers/infiniband/hw/bnxt_re/
+F:	include/uapi/rdma/bnxt_re-abi.h
+
 BROCADE BFA FC SCSI DRIVER
 M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
 M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>

drivers/infiniband/Kconfig

@@ -92,4 +92,6 @@ source "drivers/infiniband/hw/hfi1/Kconfig"
 
 source "drivers/infiniband/hw/qedr/Kconfig"
 
+source "drivers/infiniband/hw/bnxt_re/Kconfig"
+
 endif # INFINIBAND

drivers/infiniband/core/cm.c

@@ -3409,6 +3409,8 @@ static void cm_process_send_error(struct ib_mad_send_buf *msg,
 	if (msg != cm_id_priv->msg || state != cm_id_priv->id.state)
 		goto discard;
 
+	pr_debug_ratelimited("CM: failed sending MAD in state %d. (%s)\n",
+			     state, ib_wc_status_msg(wc_status));
 	switch (state) {
 	case IB_CM_REQ_SENT:
 	case IB_CM_MRA_REQ_RCVD:

drivers/infiniband/core/cma_configfs.c

@@ -139,8 +139,50 @@ static ssize_t default_roce_mode_store(struct config_item *item,
 
 CONFIGFS_ATTR(, default_roce_mode);
 
+static ssize_t default_roce_tos_show(struct config_item *item, char *buf)
+{
+	struct cma_device *cma_dev;
+	struct cma_dev_port_group *group;
+	ssize_t ret;
+	u8 tos;
+
+	ret = cma_configfs_params_get(item, &cma_dev, &group);
+	if (ret)
+		return ret;
+
+	tos = cma_get_default_roce_tos(cma_dev, group->port_num);
+	cma_configfs_params_put(cma_dev);
+
+	return sprintf(buf, "%u\n", tos);
+}
+
+static ssize_t default_roce_tos_store(struct config_item *item,
+				      const char *buf, size_t count)
+{
+	struct cma_device *cma_dev;
+	struct cma_dev_port_group *group;
+	ssize_t ret;
+	u8 tos;
+
+	ret = kstrtou8(buf, 0, &tos);
+	if (ret)
+		return ret;
+
+	ret = cma_configfs_params_get(item, &cma_dev, &group);
+	if (ret)
+		return ret;
+
+	ret = cma_set_default_roce_tos(cma_dev, group->port_num, tos);
+	cma_configfs_params_put(cma_dev);
+
+	return ret ? ret : strnlen(buf, count);
+}
+
+CONFIGFS_ATTR(, default_roce_tos);
+
 static struct configfs_attribute *cma_configfs_attributes[] = {
 	&attr_default_roce_mode,
+	&attr_default_roce_tos,
 	NULL,
 };
 

drivers/infiniband/core/core_priv.h

@@ -62,6 +62,9 @@ int cma_get_default_gid_type(struct cma_device *cma_dev,
 int cma_set_default_gid_type(struct cma_device *cma_dev,
 			     unsigned int port,
 			     enum ib_gid_type default_gid_type);
+int cma_get_default_roce_tos(struct cma_device *cma_dev, unsigned int port);
+int cma_set_default_roce_tos(struct cma_device *a_dev, unsigned int port,
+			     u8 default_roce_tos);
 struct ib_device *cma_get_ib_dev(struct cma_device *cma_dev);
 
 int  ib_device_register_sysfs(struct ib_device *device,

drivers/infiniband/core/cq.c

@@ -58,8 +58,8 @@ static int __ib_process_cq(struct ib_cq *cq, int budget)
  * %IB_POLL_DIRECT CQ.  It does not offload CQ processing to a different
  * context and does not ask for completion interrupts from the HCA.
  *
- * Note: for compatibility reasons -1 can be passed in %budget for unlimited
- * polling.  Do not use this feature in new code, it will be removed soon.
+ * Note: do not pass -1 as %budget unless it is guaranteed that the number
+ * of completions that will be processed is small.
  */
 int ib_process_cq_direct(struct ib_cq *cq, int budget)
 {
@@ -120,7 +120,7 @@ static void ib_cq_completion_workqueue(struct ib_cq *cq, void *private)
  *
  * This is the proper interface to allocate a CQ for in-kernel users. A
  * CQ allocated with this interface will automatically be polled from the
- * specified context.  The ULP needs must use wr->wr_cqe instead of wr->wr_id
+ * specified context. The ULP must use wr->wr_cqe instead of wr->wr_id
  * to use this CQ abstraction.
  */
 struct ib_cq *ib_alloc_cq(struct ib_device *dev, void *private,

drivers/infiniband/core/device.c

@@ -659,7 +659,7 @@ int ib_query_port(struct ib_device *device,
 	union ib_gid gid;
 	int err;
 
-	if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device))
+	if (!rdma_is_port_valid(device, port_num))
 		return -EINVAL;
 
 	memset(port_attr, 0, sizeof(*port_attr));
@@ -825,7 +825,7 @@ int ib_modify_port(struct ib_device *device,
 	if (!device->modify_port)
 		return -ENOSYS;
 
-	if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device))
+	if (!rdma_is_port_valid(device, port_num))
 		return -EINVAL;
 
 	return device->modify_port(device, port_num, port_modify_mask,

drivers/infiniband/core/mad.c

@@ -316,7 +316,9 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
 	/* Validate device and port */
 	port_priv = ib_get_mad_port(device, port_num);
 	if (!port_priv) {
-		dev_notice(&device->dev, "ib_register_mad_agent: Invalid port\n");
+		dev_notice(&device->dev,
+			   "ib_register_mad_agent: Invalid port %d\n",
+			   port_num);
 		ret = ERR_PTR(-ENODEV);
 		goto error1;
 	}

drivers/infiniband/core/roce_gid_mgmt.c

@@ -144,7 +144,6 @@ static enum bonding_slave_state is_eth_active_slave_of_bonding_rcu(struct net_de
 static int is_eth_port_of_netdev(struct ib_device *ib_dev, u8 port,
 				 struct net_device *rdma_ndev, void *cookie)
 {
-	struct net_device *event_ndev = (struct net_device *)cookie;
 	struct net_device *real_dev;
 	int res;
 
@@ -152,11 +151,11 @@ static int is_eth_port_of_netdev(struct ib_device *ib_dev, u8 port,
 		return 0;
 
 	rcu_read_lock();
-	real_dev = rdma_vlan_dev_real_dev(event_ndev);
+	real_dev = rdma_vlan_dev_real_dev(cookie);
 	if (!real_dev)
-		real_dev = event_ndev;
+		real_dev = cookie;
 
-	res = ((rdma_is_upper_dev_rcu(rdma_ndev, event_ndev) &&
+	res = ((rdma_is_upper_dev_rcu(rdma_ndev, cookie) &&
 	       (is_eth_active_slave_of_bonding_rcu(rdma_ndev, real_dev) &
 		REQUIRED_BOND_STATES)) ||
 	       real_dev == rdma_ndev);
@@ -192,17 +191,16 @@ static int pass_all_filter(struct ib_device *ib_dev, u8 port,
 static int upper_device_filter(struct ib_device *ib_dev, u8 port,
 			       struct net_device *rdma_ndev, void *cookie)
 {
-	struct net_device *event_ndev = (struct net_device *)cookie;
 	int res;
 
 	if (!rdma_ndev)
 		return 0;
 
-	if (rdma_ndev == event_ndev)
+	if (rdma_ndev == cookie)
 		return 1;
 
 	rcu_read_lock();
-	res = rdma_is_upper_dev_rcu(rdma_ndev, event_ndev);
+	res = rdma_is_upper_dev_rcu(rdma_ndev, cookie);
 	rcu_read_unlock();
 
 	return res;
@@ -379,18 +377,14 @@ static void _add_netdev_ips(struct ib_device *ib_dev, u8 port,
 static void add_netdev_ips(struct ib_device *ib_dev, u8 port,
 			   struct net_device *rdma_ndev, void *cookie)
 {
-	struct net_device *event_ndev = (struct net_device *)cookie;
-
-	enum_netdev_default_gids(ib_dev, port, event_ndev, rdma_ndev);
-	_add_netdev_ips(ib_dev, port, event_ndev);
+	enum_netdev_default_gids(ib_dev, port, cookie, rdma_ndev);
+	_add_netdev_ips(ib_dev, port, cookie);
 }
 
 static void del_netdev_ips(struct ib_device *ib_dev, u8 port,
 			   struct net_device *rdma_ndev, void *cookie)
 {
-	struct net_device *event_ndev = (struct net_device *)cookie;
-
-	ib_cache_gid_del_all_netdev_gids(ib_dev, port, event_ndev);
+	ib_cache_gid_del_all_netdev_gids(ib_dev, port, cookie);
 }
 
 static void enum_all_gids_of_dev_cb(struct ib_device *ib_dev,
@@ -460,7 +454,7 @@ static void handle_netdev_upper(struct ib_device *ib_dev, u8 port,
 						      u8 port,
 						      struct net_device *ndev))
 {
-	struct net_device *ndev = (struct net_device *)cookie;
+	struct net_device *ndev = cookie;
 	struct upper_list *upper_iter;
 	struct upper_list *upper_temp;
 	LIST_HEAD(upper_list);
@@ -519,9 +513,7 @@ static void del_netdev_default_ips_join(struct ib_device *ib_dev, u8 port,
 static void del_netdev_default_ips(struct ib_device *ib_dev, u8 port,
 				   struct net_device *rdma_ndev, void *cookie)
 {
-	struct net_device *event_ndev = (struct net_device *)cookie;
-
-	bond_delete_netdev_default_gids(ib_dev, port, event_ndev, rdma_ndev);
+	bond_delete_netdev_default_gids(ib_dev, port, cookie, rdma_ndev);
 }
 
 /* The following functions operate on all IB devices. netdevice_event and

drivers/infiniband/core/verbs.c

@@ -1205,8 +1205,7 @@ int ib_resolve_eth_dmac(struct ib_device *device,
 {
 	int           ret = 0;
 
-	if (ah_attr->port_num < rdma_start_port(device) ||
-	    ah_attr->port_num > rdma_end_port(device))
+	if (!rdma_is_port_valid(device, ah_attr->port_num))
 		return -EINVAL;
 
 	if (!rdma_cap_eth_ah(device, ah_attr->port_num))
@@ -1949,17 +1948,12 @@ static void ib_drain_qp_done(struct ib_cq *cq, struct ib_wc *wc)
  */
 static void __ib_drain_sq(struct ib_qp *qp)
 {
+	struct ib_cq *cq = qp->send_cq;
 	struct ib_qp_attr attr = { .qp_state = IB_QPS_ERR };
 	struct ib_drain_cqe sdrain;
 	struct ib_send_wr swr = {}, *bad_swr;
 	int ret;
 
-	if (qp->send_cq->poll_ctx == IB_POLL_DIRECT) {
-		WARN_ONCE(qp->send_cq->poll_ctx == IB_POLL_DIRECT,
-			  "IB_POLL_DIRECT poll_ctx not supported for drain\n");
-		return;
-	}
-
 	swr.wr_cqe = &sdrain.cqe;
 	sdrain.cqe.done = ib_drain_qp_done;
 	init_completion(&sdrain.done);
@@ -1976,7 +1970,11 @@ static void __ib_drain_sq(struct ib_qp *qp)
 		return;
 	}
 
-	wait_for_completion(&sdrain.done);
+	if (cq->poll_ctx == IB_POLL_DIRECT)
+		while (wait_for_completion_timeout(&sdrain.done, HZ / 10) <= 0)
+			ib_process_cq_direct(cq, -1);
+	else
+		wait_for_completion(&sdrain.done);
 }
 
 /*
@@ -1984,17 +1982,12 @@ static void __ib_drain_sq(struct ib_qp *qp)
  */
 static void __ib_drain_rq(struct ib_qp *qp)
 {
+	struct ib_cq *cq = qp->recv_cq;
 	struct ib_qp_attr attr = { .qp_state = IB_QPS_ERR };
 	struct ib_drain_cqe rdrain;
 	struct ib_recv_wr rwr = {}, *bad_rwr;
 	int ret;
 
-	if (qp->recv_cq->poll_ctx == IB_POLL_DIRECT) {
-		WARN_ONCE(qp->recv_cq->poll_ctx == IB_POLL_DIRECT,
-			  "IB_POLL_DIRECT poll_ctx not supported for drain\n");
-		return;
-	}
-
 	rwr.wr_cqe = &rdrain.cqe;
 	rdrain.cqe.done = ib_drain_qp_done;
 	init_completion(&rdrain.done);
@@ -2011,7 +2004,11 @@ static void __ib_drain_rq(struct ib_qp *qp)
 		return;
 	}
 
-	wait_for_completion(&rdrain.done);
+	if (cq->poll_ctx == IB_POLL_DIRECT)
+		while (wait_for_completion_timeout(&rdrain.done, HZ / 10) <= 0)
+			ib_process_cq_direct(cq, -1);
+	else
+		wait_for_completion(&rdrain.done);
 }
 
 /**
@@ -2028,8 +2025,7 @@ static void __ib_drain_rq(struct ib_qp *qp)
  * ensure there is room in the CQ and SQ for the drain work request and
  * completion.
  *
- * allocate the CQ using ib_alloc_cq() and the CQ poll context cannot be
- * IB_POLL_DIRECT.
+ * allocate the CQ using ib_alloc_cq().
  *
  * ensure that there are no other contexts that are posting WRs concurrently.
  * Otherwise the drain is not guaranteed.
@@ -2057,8 +2053,7 @@ EXPORT_SYMBOL(ib_drain_sq);
  * ensure there is room in the CQ and RQ for the drain work request and
  * completion.
  *
- * allocate the CQ using ib_alloc_cq() and the CQ poll context cannot be
- * IB_POLL_DIRECT.
+ * allocate the CQ using ib_alloc_cq().
  *
  * ensure that there are no other contexts that are posting WRs concurrently.
  * Otherwise the drain is not guaranteed.
@@ -2082,8 +2077,7 @@ EXPORT_SYMBOL(ib_drain_rq);
  * ensure there is room in the CQ(s), SQ, and RQ for drain work requests
  * and completions.
  *
- * allocate the CQs using ib_alloc_cq() and the CQ poll context cannot be
- * IB_POLL_DIRECT.
+ * allocate the CQs using ib_alloc_cq().
  *
  * ensure that there are no other contexts that are posting WRs concurrently.
  * Otherwise the drain is not guaranteed.

drivers/infiniband/hw/Makefile

@@ -12,3 +12,4 @@ obj-$(CONFIG_INFINIBAND_USNIC)		+= usnic/
 obj-$(CONFIG_INFINIBAND_HFI1)		+= hfi1/
 obj-$(CONFIG_INFINIBAND_HNS)		+= hns/
 obj-$(CONFIG_INFINIBAND_QEDR)		+= qedr/
+obj-$(CONFIG_INFINIBAND_BNXT_RE)	+= bnxt_re/

drivers/infiniband/hw/bnxt_re/Kconfig

+config INFINIBAND_BNXT_RE
+    tristate "Broadcom Netxtreme HCA support"
+    depends on ETHERNET && NETDEVICES && PCI && INET && DCB
+    select NET_VENDOR_BROADCOM
+    select BNXT
+    ---help---
+	  This driver supports Broadcom NetXtreme-E 10/25/40/50 gigabit
+	  RoCE HCAs.  To compile this driver as a module, choose M here:
+	  the module will be called bnxt_re.

drivers/infiniband/hw/bnxt_re/Makefile

+
+ccflags-y := -Idrivers/net/ethernet/broadcom/bnxt
+obj-$(CONFIG_INFINIBAND_BNXT_RE) += bnxt_re.o
+bnxt_re-y := main.o ib_verbs.o \
+	     qplib_res.o qplib_rcfw.o	\
+	     qplib_sp.o qplib_fp.o

drivers/infiniband/hw/bnxt_re/bnxt_re.h

+/*
+ * Broadcom NetXtreme-E RoCE driver.
+ *
+ * Copyright (c) 2016 - 2017, Broadcom. All rights reserved.  The term
+ * Broadcom refers to Broadcom Limited and/or its subsidiaries.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Description: Slow Path Operators (header)
+ *
+ */
+
+#ifndef __BNXT_RE_H__
+#define __BNXT_RE_H__
+#define ROCE_DRV_MODULE_NAME		"bnxt_re"
+#define ROCE_DRV_MODULE_VERSION		"1.0.0"
+
+#define BNXT_RE_DESC	"Broadcom NetXtreme-C/E RoCE Driver"
+
+#define BNXT_RE_PAGE_SIZE_4K		BIT(12)
+#define BNXT_RE_PAGE_SIZE_8K		BIT(13)
+#define BNXT_RE_PAGE_SIZE_64K		BIT(16)
+#define BNXT_RE_PAGE_SIZE_2M		BIT(21)
+#define BNXT_RE_PAGE_SIZE_8M		BIT(23)
+#define BNXT_RE_PAGE_SIZE_1G		BIT(30)
+
+#define BNXT_RE_MAX_QPC_COUNT		(64 * 1024)
+#define BNXT_RE_MAX_MRW_COUNT		(64 * 1024)
+#define BNXT_RE_MAX_SRQC_COUNT		(64 * 1024)
+#define BNXT_RE_MAX_CQ_COUNT		(64 * 1024)
+
+struct bnxt_re_work {
+	struct work_struct	work;
+	unsigned long		event;
+	struct bnxt_re_dev      *rdev;
+	struct net_device	*vlan_dev;
+};
+
+struct bnxt_re_sqp_entries {
+	struct bnxt_qplib_sge sge;
+	u64 wrid;
+	/* For storing the actual qp1 cqe */
+	struct bnxt_qplib_cqe cqe;
+	struct bnxt_re_qp *qp1_qp;
+};
+
+#define BNXT_RE_MIN_MSIX		2
+#define BNXT_RE_MAX_MSIX		16
+#define BNXT_RE_AEQ_IDX			0
+#define BNXT_RE_NQ_IDX			1
+
+struct bnxt_re_dev {
+	struct ib_device		ibdev;
+	struct list_head		list;
+	unsigned long			flags;
+#define BNXT_RE_FLAG_NETDEV_REGISTERED	0
+#define BNXT_RE_FLAG_IBDEV_REGISTERED	1
+#define BNXT_RE_FLAG_GOT_MSIX		2
+#define BNXT_RE_FLAG_RCFW_CHANNEL_EN	8
+#define BNXT_RE_FLAG_QOS_WORK_REG	16
+	struct net_device		*netdev;
+	unsigned int			version, major, minor;
+	struct bnxt_en_dev		*en_dev;
+	struct bnxt_msix_entry		msix_entries[BNXT_RE_MAX_MSIX];
+	int				num_msix;
+
+	int				id;
+
+	struct delayed_work		worker;
+	u8				cur_prio_map;
+
+	/* FP Notification Queue (CQ & SRQ) */
+	struct tasklet_struct		nq_task;
+
+	/* RCFW Channel */
+	struct bnxt_qplib_rcfw		rcfw;
+
+	/* NQ */
+	struct bnxt_qplib_nq		nq;
+
+	/* Device Resources */
+	struct bnxt_qplib_dev_attr	dev_attr;
+	struct bnxt_qplib_ctx		qplib_ctx;
+	struct bnxt_qplib_res		qplib_res;
+	struct bnxt_qplib_dpi		dpi_privileged;
+
+	atomic_t			qp_count;
+	struct mutex			qp_lock;	/* protect qp list */
+	struct list_head		qp_list;
+
+	atomic_t			cq_count;
+	atomic_t			srq_count;
+	atomic_t			mr_count;
+	atomic_t			mw_count;
+	/* Max of 2 lossless traffic class supported per port */
+	u16				cosq[2];
+
+	/* QP for for handling QP1 packets */
+	u32				sqp_id;
+	struct bnxt_re_qp		*qp1_sqp;
+	struct bnxt_re_ah		*sqp_ah;
+	struct bnxt_re_sqp_entries sqp_tbl[1024];
+};
+
+#define to_bnxt_re_dev(ptr, member)	\
+	container_of((ptr), struct bnxt_re_dev, member)
+
+#define BNXT_RE_ROCE_V1_PACKET		0
+#define BNXT_RE_ROCEV2_IPV4_PACKET	2
+#define BNXT_RE_ROCEV2_IPV6_PACKET	3
+
+static inline struct device *rdev_to_dev(struct bnxt_re_dev *rdev)
+{
+	if (rdev)
+		return  &rdev->ibdev.dev;
+	return NULL;
+}
+
+#endif

drivers/infiniband/hw/bnxt_re/ib_verbs.h

+/*
+ * Broadcom NetXtreme-E RoCE driver.
+ *
+ * Copyright (c) 2016 - 2017, Broadcom. All rights reserved.  The term
+ * Broadcom refers to Broadcom Limited and/or its subsidiaries.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Description: IB Verbs interpreter (header)
+ */
+
+#ifndef __BNXT_RE_IB_VERBS_H__
+#define __BNXT_RE_IB_VERBS_H__
+
+struct bnxt_re_gid_ctx {
+	u32			idx;
+	u32			refcnt;
+};
+
+struct bnxt_re_pd {
+	struct bnxt_re_dev	*rdev;
+	struct ib_pd		ib_pd;
+	struct bnxt_qplib_pd	qplib_pd;
+	struct bnxt_qplib_dpi	dpi;
+};
+
+struct bnxt_re_ah {
+	struct bnxt_re_dev	*rdev;
+	struct ib_ah		ib_ah;
+	struct bnxt_qplib_ah	qplib_ah;
+};
+
+struct bnxt_re_qp {
+	struct list_head	list;
+	struct bnxt_re_dev	*rdev;
+	struct ib_qp		ib_qp;
+	spinlock_t		sq_lock;	/* protect sq */
+	struct bnxt_qplib_qp	qplib_qp;
+	struct ib_umem		*sumem;
+	struct ib_umem		*rumem;
+	/* QP1 */
+	u32			send_psn;
+	struct ib_ud_header	qp1_hdr;
+};
+
+struct bnxt_re_cq {
+	struct bnxt_re_dev	*rdev;
+	spinlock_t              cq_lock;	/* protect cq */
+	u16			cq_count;
+	u16			cq_period;
+	struct ib_cq		ib_cq;
+	struct bnxt_qplib_cq	qplib_cq;
+	struct bnxt_qplib_cqe	*cql;
+#define MAX_CQL_PER_POLL	1024
+	u32			max_cql;
+	struct ib_umem		*umem;
+};
+
+struct bnxt_re_mr {
+	struct bnxt_re_dev	*rdev;
+	struct ib_mr		ib_mr;
+	struct ib_umem		*ib_umem;
+	struct bnxt_qplib_mrw	qplib_mr;
+	u32			npages;
+	u64			*pages;
+	struct bnxt_qplib_frpl	qplib_frpl;
+};
+
+struct bnxt_re_frpl {
+	struct bnxt_re_dev		*rdev;
+	struct bnxt_qplib_frpl		qplib_frpl;
+	u64				*page_list;
+};
+
+struct bnxt_re_fmr {
+	struct bnxt_re_dev	*rdev;
+	struct ib_fmr		ib_fmr;
+	struct bnxt_qplib_mrw	qplib_fmr;
+};
+
+struct bnxt_re_mw {
+	struct bnxt_re_dev	*rdev;
+	struct ib_mw		ib_mw;
+	struct bnxt_qplib_mrw	qplib_mw;
+};
+
+struct bnxt_re_ucontext {
+	struct bnxt_re_dev	*rdev;
+	struct ib_ucontext	ib_uctx;
+	struct bnxt_qplib_dpi	*dpi;
+	void			*shpg;
+	spinlock_t		sh_lock;	/* protect shpg */
+};
+
+struct net_device *bnxt_re_get_netdev(struct ib_device *ibdev, u8 port_num);
+
+int bnxt_re_query_device(struct ib_device *ibdev,
+			 struct ib_device_attr *ib_attr,
+			 struct ib_udata *udata);
+int bnxt_re_modify_device(struct ib_device *ibdev,
+			  int device_modify_mask,
+			  struct ib_device_modify *device_modify);
+int bnxt_re_query_port(struct ib_device *ibdev, u8 port_num,
+		       struct ib_port_attr *port_attr);
+int bnxt_re_modify_port(struct ib_device *ibdev, u8 port_num,
+			int port_modify_mask,
+			struct ib_port_modify *port_modify);
+int bnxt_re_get_port_immutable(struct ib_device *ibdev, u8 port_num,
+			       struct ib_port_immutable *immutable);
+int bnxt_re_query_pkey(struct ib_device *ibdev, u8 port_num,
+		       u16 index, u16 *pkey);
+int bnxt_re_del_gid(struct ib_device *ibdev, u8 port_num,
+		    unsigned int index, void **context);
+int bnxt_re_add_gid(struct ib_device *ibdev, u8 port_num,
+		    unsigned int index, const union ib_gid *gid,
+		    const struct ib_gid_attr *attr, void **context);
+int bnxt_re_query_gid(struct ib_device *ibdev, u8 port_num,
+		      int index, union ib_gid *gid);
+enum rdma_link_layer bnxt_re_get_link_layer(struct ib_device *ibdev,
+					    u8 port_num);
+struct ib_pd *bnxt_re_alloc_pd(struct ib_device *ibdev,
+			       struct ib_ucontext *context,
+			       struct ib_udata *udata);
+int bnxt_re_dealloc_pd(struct ib_pd *pd);
+struct ib_ah *bnxt_re_create_ah(struct ib_pd *pd,
+				struct ib_ah_attr *ah_attr,
+				struct ib_udata *udata);
+int bnxt_re_modify_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr);
+int bnxt_re_query_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr);
+int bnxt_re_destroy_ah(struct ib_ah *ah);
+struct ib_qp *bnxt_re_create_qp(struct ib_pd *pd,
+				struct ib_qp_init_attr *qp_init_attr,
+				struct ib_udata *udata);
+int bnxt_re_modify_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
+		      int qp_attr_mask, struct ib_udata *udata);
+int bnxt_re_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
+		     int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr);
+int bnxt_re_destroy_qp(struct ib_qp *qp);
+int bnxt_re_post_send(struct ib_qp *qp, struct ib_send_wr *send_wr,
+		      struct ib_send_wr **bad_send_wr);
+int bnxt_re_post_recv(struct ib_qp *qp, struct ib_recv_wr *recv_wr,
+		      struct ib_recv_wr **bad_recv_wr);
+struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
+				const struct ib_cq_init_attr *attr,
+				struct ib_ucontext *context,
+				struct ib_udata *udata);
+int bnxt_re_destroy_cq(struct ib_cq *cq);
+int bnxt_re_poll_cq(struct ib_cq *cq, int num_entries, struct ib_wc *wc);
+int bnxt_re_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags);
+struct ib_mr *bnxt_re_get_dma_mr(struct ib_pd *pd, int mr_access_flags);
+
+int bnxt_re_map_mr_sg(struct ib_mr *ib_mr, struct scatterlist *sg, int sg_nents,
+		      unsigned int *sg_offset);
+struct ib_mr *bnxt_re_alloc_mr(struct ib_pd *ib_pd, enum ib_mr_type mr_type,
+			       u32 max_num_sg);
+int bnxt_re_dereg_mr(struct ib_mr *mr);
+struct ib_fmr *bnxt_re_alloc_fmr(struct ib_pd *pd, int mr_access_flags,
+				 struct ib_fmr_attr *fmr_attr);
+int bnxt_re_map_phys_fmr(struct ib_fmr *fmr, u64 *page_list, int list_len,
+			 u64 iova);
+int bnxt_re_unmap_fmr(struct list_head *fmr_list);
+int bnxt_re_dealloc_fmr(struct ib_fmr *fmr);
+struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
+				  u64 virt_addr, int mr_access_flags,
+				  struct ib_udata *udata);
+struct ib_ucontext *bnxt_re_alloc_ucontext(struct ib_device *ibdev,
+					   struct ib_udata *udata);
+int bnxt_re_dealloc_ucontext(struct ib_ucontext *context);
+int bnxt_re_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
+#endif /* __BNXT_RE_IB_VERBS_H__ */

drivers/infiniband/hw/bnxt_re/qplib_rcfw.h

+/*
+ * Broadcom NetXtreme-E RoCE driver.
+ *
+ * Copyright (c) 2016 - 2017, Broadcom. All rights reserved.  The term
+ * Broadcom refers to Broadcom Limited and/or its subsidiaries.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Description: RDMA Controller HW interface (header)
+ */
+
+#ifndef __BNXT_QPLIB_RCFW_H__
+#define __BNXT_QPLIB_RCFW_H__
+
+#define RCFW_CMDQ_TRIG_VAL		1
+#define RCFW_COMM_PCI_BAR_REGION	0
+#define RCFW_COMM_CONS_PCI_BAR_REGION	2
+#define RCFW_COMM_BASE_OFFSET		0x600
+#define RCFW_PF_COMM_PROD_OFFSET	0xc
+#define RCFW_VF_COMM_PROD_OFFSET	0xc
+#define RCFW_COMM_TRIG_OFFSET		0x100
+#define RCFW_COMM_SIZE			0x104
+
+#define RCFW_DBR_PCI_BAR_REGION		2
+
+#define RCFW_CMD_PREP(req, CMD, cmd_flags)				\
+	do {								\
+		memset(&(req), 0, sizeof((req)));			\
+		(req).opcode = CMDQ_BASE_OPCODE_##CMD;			\
+		(req).cmd_size = (sizeof((req)) +			\
+				BNXT_QPLIB_CMDQE_UNITS - 1) /		\
+				BNXT_QPLIB_CMDQE_UNITS;			\
+		(req).flags = cpu_to_le16(cmd_flags);			\
+	} while (0)
+
+#define RCFW_CMD_WAIT_TIME_MS		20000 /* 20 Seconds timeout */
+
+/* CMDQ elements */
+#define BNXT_QPLIB_CMDQE_MAX_CNT	256
+#define BNXT_QPLIB_CMDQE_UNITS		sizeof(struct bnxt_qplib_cmdqe)
+#define BNXT_QPLIB_CMDQE_CNT_PER_PG	(PAGE_SIZE / BNXT_QPLIB_CMDQE_UNITS)
+
+#define MAX_CMDQ_IDX			(BNXT_QPLIB_CMDQE_MAX_CNT - 1)
+#define MAX_CMDQ_IDX_PER_PG		(BNXT_QPLIB_CMDQE_CNT_PER_PG - 1)
+
+#define RCFW_MAX_OUTSTANDING_CMD	BNXT_QPLIB_CMDQE_MAX_CNT
+#define RCFW_MAX_COOKIE_VALUE		0x7FFF
+#define RCFW_CMD_IS_BLOCKING		0x8000
+
+/* Cmdq contains a fix number of a 16-Byte slots */
+struct bnxt_qplib_cmdqe {
+	u8		data[16];
+};
+
+static inline u32 get_cmdq_pg(u32 val)
+{
+	return (val & ~MAX_CMDQ_IDX_PER_PG) / BNXT_QPLIB_CMDQE_CNT_PER_PG;
+}
+
+static inline u32 get_cmdq_idx(u32 val)
+{
+	return val & MAX_CMDQ_IDX_PER_PG;
+}
+
+/* Crsq buf is 1024-Byte */
+struct bnxt_qplib_crsbe {
+	u8			data[1024];
+};
+
+/* CRSQ SB */
+#define BNXT_QPLIB_CRSBE_MAX_CNT	4
+#define BNXT_QPLIB_CRSBE_UNITS		sizeof(struct bnxt_qplib_crsbe)
+#define BNXT_QPLIB_CRSBE_CNT_PER_PG	(PAGE_SIZE / BNXT_QPLIB_CRSBE_UNITS)
+
+#define MAX_CRSB_IDX			(BNXT_QPLIB_CRSBE_MAX_CNT - 1)
+#define MAX_CRSB_IDX_PER_PG		(BNXT_QPLIB_CRSBE_CNT_PER_PG - 1)
+
+static inline u32 get_crsb_pg(u32 val)
+{
+	return (val & ~MAX_CRSB_IDX_PER_PG) / BNXT_QPLIB_CRSBE_CNT_PER_PG;
+}
+
+static inline u32 get_crsb_idx(u32 val)
+{
+	return val & MAX_CRSB_IDX_PER_PG;
+}
+
+static inline void bnxt_qplib_crsb_dma_next(dma_addr_t *pg_map_arr,
+					    u32 prod, dma_addr_t *dma_addr)
+{
+		*dma_addr = pg_map_arr[(prod) / BNXT_QPLIB_CRSBE_CNT_PER_PG];
+		*dma_addr += ((prod) % BNXT_QPLIB_CRSBE_CNT_PER_PG) *
+			      BNXT_QPLIB_CRSBE_UNITS;
+}
+
+/* CREQ */
+/* Allocate 1 per QP for async error notification for now */
+#define BNXT_QPLIB_CREQE_MAX_CNT	(64 * 1024)
+#define BNXT_QPLIB_CREQE_UNITS		16	/* 16-Bytes per prod unit */
+#define BNXT_QPLIB_CREQE_CNT_PER_PG	(PAGE_SIZE / BNXT_QPLIB_CREQE_UNITS)
+
+#define MAX_CREQ_IDX			(BNXT_QPLIB_CREQE_MAX_CNT - 1)
+#define MAX_CREQ_IDX_PER_PG		(BNXT_QPLIB_CREQE_CNT_PER_PG - 1)
+
+static inline u32 get_creq_pg(u32 val)
+{
+	return (val & ~MAX_CREQ_IDX_PER_PG) / BNXT_QPLIB_CREQE_CNT_PER_PG;
+}
+
+static inline u32 get_creq_idx(u32 val)
+{
+	return val & MAX_CREQ_IDX_PER_PG;
+}
+
+#define BNXT_QPLIB_CREQE_PER_PG	(PAGE_SIZE / sizeof(struct creq_base))
+
+#define CREQ_CMP_VALID(hdr, raw_cons, cp_bit)			\
+	(!!((hdr)->v & CREQ_BASE_V) ==				\
+	   !((raw_cons) & (cp_bit)))
+
+#define CREQ_DB_KEY_CP			(0x2 << CMPL_DOORBELL_KEY_SFT)
+#define CREQ_DB_IDX_VALID		CMPL_DOORBELL_IDX_VALID
+#define CREQ_DB_IRQ_DIS			CMPL_DOORBELL_MASK
+#define CREQ_DB_CP_FLAGS_REARM		(CREQ_DB_KEY_CP |	\
+					 CREQ_DB_IDX_VALID)
+#define CREQ_DB_CP_FLAGS		(CREQ_DB_KEY_CP |	\
+					 CREQ_DB_IDX_VALID |	\
+					 CREQ_DB_IRQ_DIS)
+#define CREQ_DB_REARM(db, raw_cons, cp_bit)			\
+	writel(CREQ_DB_CP_FLAGS_REARM | ((raw_cons) & ((cp_bit) - 1)), db)
+#define CREQ_DB(db, raw_cons, cp_bit)				\
+	writel(CREQ_DB_CP_FLAGS | ((raw_cons) & ((cp_bit) - 1)), db)
+
+/* HWQ */
+struct bnxt_qplib_crsqe {
+	struct creq_qp_event	qp_event;
+	u32			req_size;
+};
+
+struct bnxt_qplib_crsq {
+	struct bnxt_qplib_crsqe	*crsq;
+	u32			prod;
+	u32			cons;
+	u32			max_elements;
+};
+
+/* RCFW Communication Channels */
+struct bnxt_qplib_rcfw {
+	struct pci_dev		*pdev;
+	int			vector;
+	struct tasklet_struct	worker;
+	bool			requested;
+	unsigned long		*cmdq_bitmap;
+	u32			bmap_size;
+	unsigned long		flags;
+#define FIRMWARE_INITIALIZED_FLAG	1
+#define FIRMWARE_FIRST_FLAG		BIT(31)
+	wait_queue_head_t	waitq;
+	int			(*aeq_handler)(struct bnxt_qplib_rcfw *,
+					       struct creq_func_event *);
+	atomic_t		seq_num;
+
+	/* Bar region info */
+	void __iomem		*cmdq_bar_reg_iomem;
+	u16			cmdq_bar_reg;
+	u16			cmdq_bar_reg_prod_off;
+	u16			cmdq_bar_reg_trig_off;
+	u16			creq_ring_id;
+	u16			creq_bar_reg;
+	void __iomem		*creq_bar_reg_iomem;
+
+	/* Cmd-Resp and Async Event notification queue */
+	struct bnxt_qplib_hwq	creq;
+	u64			creq_qp_event_processed;
+	u64			creq_func_event_processed;
+
+	/* Actual Cmd and Resp Queues */
+	struct bnxt_qplib_hwq	cmdq;
+	struct bnxt_qplib_crsq	crsq;
+	struct bnxt_qplib_hwq	crsb;
+};
+
+void bnxt_qplib_free_rcfw_channel(struct bnxt_qplib_rcfw *rcfw);
+int bnxt_qplib_alloc_rcfw_channel(struct pci_dev *pdev,
+				  struct bnxt_qplib_rcfw *rcfw);
+void bnxt_qplib_disable_rcfw_channel(struct bnxt_qplib_rcfw *rcfw);
+int bnxt_qplib_enable_rcfw_channel(struct pci_dev *pdev,
+				   struct bnxt_qplib_rcfw *rcfw,
+				   int msix_vector,
+				   int cp_bar_reg_off, int virt_fn,
+				   int (*aeq_handler)
+					(struct bnxt_qplib_rcfw *,
+					 struct creq_func_event *));
+
+int bnxt_qplib_rcfw_block_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie);
+int bnxt_qplib_rcfw_wait_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie);
+void *bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw,
+				   struct cmdq_base *req, void **crsbe,
+				   u8 is_block);
+
+int bnxt_qplib_deinit_rcfw(struct bnxt_qplib_rcfw *rcfw);
+int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw,
+			 struct bnxt_qplib_ctx *ctx, int is_virtfn);
+#endif /* __BNXT_QPLIB_RCFW_H__ */

drivers/infiniband/hw/cxgb4/cm.c

@@ -692,6 +692,10 @@ static int send_connect(struct c4iw_ep *ep)
 	int ret;
 	enum chip_type adapter_type = ep->com.dev->rdev.lldi.adapter_type;
 	u32 isn = (prandom_u32() & ~7UL) - 1;
+	struct net_device *netdev;
+	u64 params;
+
+	netdev = ep->com.dev->rdev.lldi.ports[0];
 
 	switch (CHELSIO_CHIP_VERSION(adapter_type)) {
 	case CHELSIO_T4:
@@ -768,6 +772,8 @@ static int send_connect(struct c4iw_ep *ep)
 		opt2 |= T5_ISS_F;
 	}
 
+	params = cxgb4_select_ntuple(netdev, ep->l2t);
+
 	if (ep->com.remote_addr.ss_family == AF_INET6)
 		cxgb4_clip_get(ep->com.dev->rdev.lldi.ports[0],
 			       (const u32 *)&la6->sin6_addr.s6_addr, 1);
@@ -809,18 +815,22 @@ static int send_connect(struct c4iw_ep *ep)
 		req->opt0 = cpu_to_be64(opt0);
 
 		if (is_t4(ep->com.dev->rdev.lldi.adapter_type)) {
-			req->params = cpu_to_be32(cxgb4_select_ntuple(
-						ep->com.dev->rdev.lldi.ports[0],
-						ep->l2t));
+			req->params = cpu_to_be32(params);
 			req->opt2 = cpu_to_be32(opt2);
 		} else {
-			t5req->params = cpu_to_be64(FILTER_TUPLE_V(
-						cxgb4_select_ntuple(
-						ep->com.dev->rdev.lldi.ports[0],
-						ep->l2t)));
-			t5req->rsvd = cpu_to_be32(isn);
-			PDBG("%s snd_isn %u\n", __func__, t5req->rsvd);
-			t5req->opt2 = cpu_to_be32(opt2);
+			if (is_t5(ep->com.dev->rdev.lldi.adapter_type)) {
+				t5req->params =
+					  cpu_to_be64(FILTER_TUPLE_V(params));
+				t5req->rsvd = cpu_to_be32(isn);
+				PDBG("%s snd_isn %u\n", __func__, t5req->rsvd);
+				t5req->opt2 = cpu_to_be32(opt2);
+			} else {
+				t6req->params =
+					  cpu_to_be64(FILTER_TUPLE_V(params));
+				t6req->rsvd = cpu_to_be32(isn);
+				PDBG("%s snd_isn %u\n", __func__, t6req->rsvd);
+				t6req->opt2 = cpu_to_be32(opt2);
+			}
 		}
 	} else {
 		switch (CHELSIO_CHIP_VERSION(adapter_type)) {
@@ -859,18 +869,24 @@ static int send_connect(struct c4iw_ep *ep)
 		req6->opt0 = cpu_to_be64(opt0);
 
 		if (is_t4(ep->com.dev->rdev.lldi.adapter_type)) {
-			req6->params = cpu_to_be32(cxgb4_select_ntuple(
-						ep->com.dev->rdev.lldi.ports[0],
-						ep->l2t));
+			req6->params = cpu_to_be32(cxgb4_select_ntuple(netdev,
+								      ep->l2t));
 			req6->opt2 = cpu_to_be32(opt2);
 		} else {
-			t5req6->params = cpu_to_be64(FILTER_TUPLE_V(
-						cxgb4_select_ntuple(
-						ep->com.dev->rdev.lldi.ports[0],
-						ep->l2t)));
-			t5req6->rsvd = cpu_to_be32(isn);
-			PDBG("%s snd_isn %u\n", __func__, t5req6->rsvd);
-			t5req6->opt2 = cpu_to_be32(opt2);
+			if (is_t5(ep->com.dev->rdev.lldi.adapter_type)) {
+				t5req6->params =
+					    cpu_to_be64(FILTER_TUPLE_V(params));
+				t5req6->rsvd = cpu_to_be32(isn);
+				PDBG("%s snd_isn %u\n", __func__, t5req6->rsvd);
+				t5req6->opt2 = cpu_to_be32(opt2);
+			} else {
+				t6req6->params =
+					    cpu_to_be64(FILTER_TUPLE_V(params));
+				t6req6->rsvd = cpu_to_be32(isn);
+				PDBG("%s snd_isn %u\n", __func__, t6req6->rsvd);
+				t6req6->opt2 = cpu_to_be32(opt2);
+			}
+
 		}
 	}
 
@@ -2517,18 +2533,18 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
 		struct sockaddr_in *sin = (struct sockaddr_in *)
 			&child_ep->com.local_addr;
 
-		sin->sin_family = PF_INET;
+		sin->sin_family = AF_INET;
 		sin->sin_port = local_port;
 		sin->sin_addr.s_addr = *(__be32 *)local_ip;
 
 		sin = (struct sockaddr_in *)&child_ep->com.local_addr;
-		sin->sin_family = PF_INET;
+		sin->sin_family = AF_INET;
 		sin->sin_port = ((struct sockaddr_in *)
 				 &parent_ep->com.local_addr)->sin_port;
 		sin->sin_addr.s_addr = *(__be32 *)local_ip;
 
 		sin = (struct sockaddr_in *)&child_ep->com.remote_addr;
-		sin->sin_family = PF_INET;
+		sin->sin_family = AF_INET;
 		sin->sin_port = peer_port;
 		sin->sin_addr.s_addr = *(__be32 *)peer_ip;
 	} else {

drivers/infiniband/hw/hns/hns_roce_main.c

@@ -32,6 +32,7 @@
  */
 #include <linux/acpi.h>
 #include <linux/of_platform.h>
+#include <linux/module.h>
 #include <rdma/ib_addr.h>
 #include <rdma/ib_smi.h>
 #include <rdma/ib_user_verbs.h>