From bebb2a473a43c8f84a8210687d1cbdde503046d7 Mon Sep 17 00:00:00 2001 From: Moni Shoua Date: Tue, 23 May 2017 10:48:44 +0300 Subject: IB/core: Namespace is mandatory input for address resolution In function addr_resolve() the namespace is a required input parameter and not an output. It is passed later for searching the routing table and device addresses. Also, it shouldn't be copied back to the caller. Fixes: 565edd1d5555 ('IB/addr: Pass network namespace as a parameter') Cc: # v4.3+ Signed-off-by: Moni Shoua Signed-off-by: Leon Romanovsky Signed-off-by: Doug Ledford --- drivers/infiniband/core/addr.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/infiniband/core/addr.c') diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index a6cb379a4ebc..d78bc74bc9a9 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -509,6 +509,11 @@ static int addr_resolve(struct sockaddr *src_in, struct dst_entry *dst; int ret; + if (!addr->net) { + pr_warn_ratelimited("%s: missing namespace\n", __func__); + return -EINVAL; + } + if (src_in->sa_family == AF_INET) { struct rtable *rt = NULL; const struct sockaddr_in *dst_in4 = @@ -546,7 +551,6 @@ static int addr_resolve(struct sockaddr *src_in, } addr->bound_dev_if = ndev->ifindex; - addr->net = dev_net(ndev); dev_put(ndev); return ret; -- cgit v1.2.3-59-g8ed1b