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

Pull main batch of InfiniBand/RDMA changes from Roland Dreier:
 - Large ocrdma HW driver update: add "fast register" work requests,
   fixes, cleanups
 - Add receive flow steering support for raw QPs
 - Fix IPoIB neighbour race that leads to crash
 - iSER updates including support for using "fast register" memory
   registration
 - IPv6 support for iWARP
 - XRC transport fixes

* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (54 commits)
  RDMA/ocrdma: Fix compiler warning about int/pointer size mismatch
  IB/iser: Fix redundant pointer check in dealloc flow
  IB/iser: Fix possible memory leak in iser_create_frwr_pool()
  IB/qib: Move COUNTER_MASK definition within qib_mad.h header guards
  RDMA/ocrdma: Fix passing wrong opcode to modify_srq
  RDMA/ocrdma: Fill PVID in UMC case
  RDMA/ocrdma: Add ABI versioning support
  RDMA/ocrdma: Consider multiple SGES in case of DPP
  RDMA/ocrdma: Fix for displaying proper link speed
  RDMA/ocrdma: Increase STAG array size
  RDMA/ocrdma: Dont use PD 0 for userpace CQ DB
  RDMA/ocrdma: FRMA code cleanup
  RDMA/ocrdma: For ERX2 irrespective of Qid, num_posted offset is 24
  RDMA/ocrdma: Fix to work with even a single MSI-X vector
  RDMA/ocrdma: Remove the MTU check based on Ethernet MTU
  RDMA/ocrdma: Add support for fast register work requests (FRWR)
  RDMA/ocrdma: Create IRD queue fix
  IB/core: Better checking of userspace values for receive flow steering
  IB/mlx4: Add receive flow steering support
  IB/core: Export ib_create/destroy_flow through uverbs
  ...

1 files changed, 12 insertions, 4 deletions

diff --git a/drivers/infiniband/hw/amso1100/c2_cm.c b/drivers/infiniband/hw/amso1100/c2_cm.c
index 95f58ab1e0b8..23bfa94fbd4e 100644
--- a/drivers/infiniband/hw/amso1100/c2_cm.c
+++ b/drivers/infiniband/hw/amso1100/c2_cm.c
@@ -46,6 +46,10 @@ int c2_llp_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *iw_param)
 	struct c2wr_qp_connect_req *wr;	/* variable size needs a malloc. */
 	struct c2_vq_req *vq_req;
 	int err;
+	struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->remote_addr;
+
+	if (cm_id->remote_addr.ss_family != AF_INET)
+		return -ENOSYS;
 
 	ibqp = c2_get_qp(cm_id->device, iw_param->qpn);
 	if (!ibqp)
@@ -91,8 +95,8 @@ int c2_llp_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *iw_param)
 	wr->rnic_handle = c2dev->adapter_handle;
 	wr->qp_handle = qp->adapter_handle;
 
-	wr->remote_addr = cm_id->remote_addr.sin_addr.s_addr;
-	wr->remote_port = cm_id->remote_addr.sin_port;
+	wr->remote_addr = raddr->sin_addr.s_addr;
+	wr->remote_port = raddr->sin_port;
 
 	/*
 	 * Move any private data from the callers's buf into
@@ -135,6 +139,10 @@ int c2_llp_service_create(struct iw_cm_id *cm_id, int backlog)
 	struct c2wr_ep_listen_create_rep *reply;
 	struct c2_vq_req *vq_req;
 	int err;
+	struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->local_addr;
+
+	if (cm_id->local_addr.ss_family != AF_INET)
+		return -ENOSYS;
 
 	c2dev = to_c2dev(cm_id->device);
 	if (c2dev == NULL)
@@ -153,8 +161,8 @@ int c2_llp_service_create(struct iw_cm_id *cm_id, int backlog)
 	c2_wr_set_id(&wr, CCWR_EP_LISTEN_CREATE);
 	wr.hdr.context = (u64) (unsigned long) vq_req;
 	wr.rnic_handle = c2dev->adapter_handle;
-	wr.local_addr = cm_id->local_addr.sin_addr.s_addr;
-	wr.local_port = cm_id->local_addr.sin_port;
+	wr.local_addr = laddr->sin_addr.s_addr;
+	wr.local_port = laddr->sin_port;
 	wr.backlog = cpu_to_be32(backlog);
 	wr.user_context = (u64) (unsigned long) cm_id;