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Message-Id: <1459440631-31729-1-git-send-email-nicolas.dichtel@6wind.com>
Date: Thu, 31 Mar 2016 18:10:31 +0200
From: Nicolas Dichtel <nicolas.dichtel@...nd.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org,
Nicolas Dichtel <nicolas.dichtel@...nd.com>,
David Ahern <dsahern@...il.com>
Subject: [PATCH net] 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 <dsahern@...il.com>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>
---
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 */
}
--
2.4.2
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