From c57c7a95da842807b475b823ed2e5435c42cb3b0 Mon Sep 17 00:00:00 2001 From: Nicolas Dichtel Date: Thu, 31 Mar 2016 18:10:31 +0200 Subject: [PATCH] rtnl: fix msg size calculation in if_nlmsg_size() Size of the attribute IFLA_PHYS_PORT_NAME was missing. Fixes: db24a9044ee1 ("net: add support for phys_port_name") CC: David Ahern Signed-off-by: Nicolas Dichtel Acked-by: David Ahern Signed-off-by: David S. Miller --- net/core/rtnetlink.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index f2066772d0f3..a75f7e94b445 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -909,6 +909,7 @@ static noinline size_t if_nlmsg_size(const struct net_device *dev, + rtnl_link_get_af_size(dev, ext_filter_mask) /* IFLA_AF_SPEC */ + nla_total_size(MAX_PHYS_ITEM_ID_LEN) /* IFLA_PHYS_PORT_ID */ + nla_total_size(MAX_PHYS_ITEM_ID_LEN) /* IFLA_PHYS_SWITCH_ID */ + + nla_total_size(IFNAMSIZ) /* IFLA_PHYS_PORT_NAME */ + nla_total_size(1); /* IFLA_PROTO_DOWN */ } -- 2.20.1