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
  ...

drivers/infiniband/sw/rxe/rxe_net.c

@@ -102,17 +102,17 @@ static __be64 rxe_mac_to_eui64(struct net_device *ndev)
 	return eui64;
 }
 
-static __be64 node_guid(struct rxe_dev *rxe)
+__be64 rxe_node_guid(struct rxe_dev *rxe)
 {
 	return rxe_mac_to_eui64(rxe->ndev);
 }
 
-static __be64 port_guid(struct rxe_dev *rxe)
+__be64 rxe_port_guid(struct rxe_dev *rxe)
 {
 	return rxe_mac_to_eui64(rxe->ndev);
 }
 
-static struct device *dma_device(struct rxe_dev *rxe)
+struct device *rxe_dma_device(struct rxe_dev *rxe)
 {
 	struct net_device *ndev;
 
@@ -124,7 +124,7 @@ static struct device *dma_device(struct rxe_dev *rxe)
 	return ndev->dev.parent;
 }
 
-static int mcast_add(struct rxe_dev *rxe, union ib_gid *mgid)
+int rxe_mcast_add(struct rxe_dev *rxe, union ib_gid *mgid)
 {
 	int err;
 	unsigned char ll_addr[ETH_ALEN];
@@ -135,7 +135,7 @@ static int mcast_add(struct rxe_dev *rxe, union ib_gid *mgid)
 	return err;
 }
 
-static int mcast_delete(struct rxe_dev *rxe, union ib_gid *mgid)
+int rxe_mcast_delete(struct rxe_dev *rxe, union ib_gid *mgid)
 {
 	int err;
 	unsigned char ll_addr[ETH_ALEN];
@@ -243,8 +243,8 @@ static struct socket *rxe_setup_udp_tunnel(struct net *net, __be16 port,
 {
 	int err;
 	struct socket *sock;
-	struct udp_port_cfg udp_cfg = {0};
-	struct udp_tunnel_sock_cfg tnl_cfg = {0};
+	struct udp_port_cfg udp_cfg = { };
+	struct udp_tunnel_sock_cfg tnl_cfg = { };
 
 	if (ipv6) {
 		udp_cfg.family = AF_INET6;
@@ -397,8 +397,8 @@ static int prepare6(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,
 	return 0;
 }
 
-static int prepare(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,
-		   struct sk_buff *skb, u32 *crc)
+int rxe_prepare(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,
+		struct sk_buff *skb, u32 *crc)
 {
 	int err = 0;
 	struct rxe_av *av = rxe_get_av(pkt);
@@ -424,8 +424,7 @@ static void rxe_skb_tx_dtor(struct sk_buff *skb)
 		rxe_run_task(&qp->req.task, 1);
 }
 
-static int send(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,
-		struct sk_buff *skb)
+int rxe_send(struct rxe_dev *rxe, struct rxe_pkt_info *pkt, struct sk_buff *skb)
 {
 	struct sk_buff *nskb;
 	struct rxe_av *av;
@@ -461,7 +460,7 @@ static int send(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,
 	return 0;
 }
 
-static int loopback(struct sk_buff *skb)
+int rxe_loopback(struct sk_buff *skb)
 {
 	return rxe_rcv(skb);
 }
@@ -471,8 +470,8 @@ static inline int addr_same(struct rxe_dev *rxe, struct rxe_av *av)
 	return rxe->port.port_guid == av->grh.dgid.global.interface_id;
 }
 
-static struct sk_buff *init_packet(struct rxe_dev *rxe, struct rxe_av *av,
-				   int paylen, struct rxe_pkt_info *pkt)
+struct sk_buff *rxe_init_packet(struct rxe_dev *rxe, struct rxe_av *av,
+				int paylen, struct rxe_pkt_info *pkt)
 {
 	unsigned int hdr_len;
 	struct sk_buff *skb;
@@ -511,31 +510,16 @@ static struct sk_buff *init_packet(struct rxe_dev *rxe, struct rxe_av *av,
  * this is required by rxe_cfg to match rxe devices in
  * /sys/class/infiniband up with their underlying ethernet devices
  */
-static char *parent_name(struct rxe_dev *rxe, unsigned int port_num)
+const char *rxe_parent_name(struct rxe_dev *rxe, unsigned int port_num)
 {
 	return rxe->ndev->name;
 }
 
-static enum rdma_link_layer link_layer(struct rxe_dev *rxe,
-				       unsigned int port_num)
+enum rdma_link_layer rxe_link_layer(struct rxe_dev *rxe, unsigned int port_num)
 {
 	return IB_LINK_LAYER_ETHERNET;
 }
 
-static struct rxe_ifc_ops ifc_ops = {
-	.node_guid	= node_guid,
-	.port_guid	= port_guid,
-	.dma_device	= dma_device,
-	.mcast_add	= mcast_add,
-	.mcast_delete	= mcast_delete,
-	.prepare	= prepare,
-	.send		= send,
-	.loopback	= loopback,
-	.init_packet	= init_packet,
-	.parent_name	= parent_name,
-	.link_layer	= link_layer,
-};
-
 struct rxe_dev *rxe_net_add(struct net_device *ndev)
 {
 	int err;
@@ -545,7 +529,6 @@ struct rxe_dev *rxe_net_add(struct net_device *ndev)
 	if (!rxe)
 		return NULL;
 
-	rxe->ifc_ops = &ifc_ops;
 	rxe->ndev = ndev;
 
 	err = rxe_add(rxe, ndev->mtu);
@@ -658,7 +641,7 @@ struct notifier_block rxe_net_notifier = {
 	.notifier_call = rxe_notify,
 };
 
-int rxe_net_ipv4_init(void)
+static int rxe_net_ipv4_init(void)
 {
 	recv_sockets.sk4 = rxe_setup_udp_tunnel(&init_net,
 				htons(ROCE_V2_UDP_DPORT), false);
@@ -671,7 +654,7 @@ int rxe_net_ipv4_init(void)
 	return 0;
 }
 
-int rxe_net_ipv6_init(void)
+static int rxe_net_ipv6_init(void)
 {
 #if IS_ENABLED(CONFIG_IPV6)