netdev - [PATCH net-next] net: bridge: teach ndo_dflt_bridge

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20200217134501.97044-1-jwi@linux.ibm.com>
Date:   Mon, 17 Feb 2020 14:45:01 +0100
From:   Julian Wiedmann <jwi@...ux.ibm.com>
To:     David Miller <davem@...emloft.net>
Cc:     netdev <netdev@...r.kernel.org>,
        Julian Wiedmann <jwi@...ux.ibm.com>,
        Roopa Prabhu <roopa@...ulusnetworks.com>,
        Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
Subject: [PATCH net-next] net: bridge: teach ndo_dflt_bridge_getlink() more brport flags

This enables ndo_dflt_bridge_getlink() to report a bridge port's
offload settings for multicast and broadcast flooding.

CC: Roopa Prabhu <roopa@...ulusnetworks.com>
CC: Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
Signed-off-by: Julian Wiedmann <jwi@...ux.ibm.com>
---
 net/core/rtnetlink.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 09c44bf2e1d2..9b4f8a254a15 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -4555,7 +4555,11 @@ int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
 	    brport_nla_put_flag(skb, flags, mask,
 				IFLA_BRPORT_UNICAST_FLOOD, BR_FLOOD) ||
 	    brport_nla_put_flag(skb, flags, mask,
-				IFLA_BRPORT_PROXYARP, BR_PROXYARP)) {
+				IFLA_BRPORT_PROXYARP, BR_PROXYARP) ||
+	    brport_nla_put_flag(skb, flags, mask,
+				IFLA_BRPORT_MCAST_FLOOD, BR_MCAST_FLOOD) ||
+	    brport_nla_put_flag(skb, flags, mask,
+				IFLA_BRPORT_BCAST_FLOOD, BR_BCAST_FLOOD)) {
 		nla_nest_cancel(skb, protinfo);
 		goto nla_put_failure;
 	}
-- 
2.17.1