rtnl: fix msg size calculation in if_nlmsg_size()

Size of the attribute IFLA_PHYS_PORT_NAME was missing. Fixes: db24a90 ("net: add support for phys_port_name") CC: David Ahern <dsahern@gmail.com> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Acked-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Mar 31, 2016 · c57c7a9 · c57c7a9
1 parent 32867fc
commit c57c7a9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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 */
 
 }