svn commit: r330496 - head/sys/ofed/drivers/infiniband/core

[Hans Petter Selasky]

Author: hselasky
Date: Mon Mar  5 12:04:34 2018
New Revision: 330496
URL: https://svnweb.freebsd.org/changeset/base/330496

Log:
  Need to check for IPv6 linklocal address inside rdma_resolve_addr() in ibcore.
  
  MFC after:	1 week
  Sponsored by:	Mellanox Technologies

Modified:
  head/sys/ofed/drivers/infiniband/core/ib_cma.c

Modified: head/sys/ofed/drivers/infiniband/core/ib_cma.c
==============================================================================
--- head/sys/ofed/drivers/infiniband/core/ib_cma.c	Mon Mar  5 11:59:54 2018	(r330495)
+++ head/sys/ofed/drivers/infiniband/core/ib_cma.c	Mon Mar  5 12:04:34 2018	(r330496)
@@ -107,6 +107,7 @@ const char *__attribute_const__ rdma_event_msg(enum rd
 }
 EXPORT_SYMBOL(rdma_event_msg);
 
+static int cma_check_linklocal(struct rdma_dev_addr *, struct sockaddr *);
 static void cma_add_one(struct ib_device *device);
 static void cma_remove_one(struct ib_device *device, void *client_data);
 
@@ -2807,6 +2808,10 @@ int rdma_resolve_addr(struct rdma_cm_id *id, struct so
 		if (dst_addr->sa_family == AF_IB) {
 			ret = cma_resolve_ib_addr(id_priv);
 		} else {
+			ret = cma_check_linklocal(&id->route.addr.dev_addr, dst_addr);
+			if (ret)
+				goto err;
+
 			ret = rdma_resolve_ip(&addr_client, cma_src_addr(id_priv),
 					      dst_addr, &id->route.addr.dev_addr,
 					      timeout_ms, addr_handler, id_priv);