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| author | Ido Schimmel <idosch@nvidia.com> | 2023-04-19 18:34:53 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-04-21 08:25:49 +0100 |
| commit | e408336a693e0fd74ba1b959627594b80f1761c3 (patch) | |
| tree | f0a487c12e7383eaa3414ac34c85dd93e6d078db /net/bridge/br_device.c | |
| parent | 013a7ce81dd8a5bba31f802053829d91f9a43a8f (diff) | |
| download | lwn-e408336a693e0fd74ba1b959627594b80f1761c3.tar.gz lwn-e408336a693e0fd74ba1b959627594b80f1761c3.zip | |
bridge: Pass VLAN ID to br_flood()
Subsequent patches are going to add per-{Port, VLAN} neighbor
suppression, which will require br_flood() to potentially suppress ARP /
NS packets on a per-{Port, VLAN} basis.
As a preparation, pass the VLAN ID of the packet as another argument to
br_flood().
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_device.c')
| -rw-r--r-- | net/bridge/br_device.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index df47c876230e..8eca8a5c80c6 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -80,10 +80,10 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev) dest = eth_hdr(skb)->h_dest; if (is_broadcast_ether_addr(dest)) { - br_flood(br, skb, BR_PKT_BROADCAST, false, true); + br_flood(br, skb, BR_PKT_BROADCAST, false, true, vid); } else if (is_multicast_ether_addr(dest)) { if (unlikely(netpoll_tx_running(dev))) { - br_flood(br, skb, BR_PKT_MULTICAST, false, true); + br_flood(br, skb, BR_PKT_MULTICAST, false, true, vid); goto out; } if (br_multicast_rcv(&brmctx, &pmctx_null, vlan, skb, vid)) { @@ -96,11 +96,11 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev) br_multicast_querier_exists(brmctx, eth_hdr(skb), mdst)) br_multicast_flood(mdst, skb, brmctx, false, true); else - br_flood(br, skb, BR_PKT_MULTICAST, false, true); + br_flood(br, skb, BR_PKT_MULTICAST, false, true, vid); } else if ((dst = br_fdb_find_rcu(br, dest, vid)) != NULL) { br_forward(dst->dst, skb, false, true); } else { - br_flood(br, skb, BR_PKT_UNICAST, false, true); + br_flood(br, skb, BR_PKT_UNICAST, false, true, vid); } out: rcu_read_unlock(); |