diff options
| author | Nikolay Aleksandrov <nikolay@nvidia.com> | 2021-07-19 20:06:25 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-07-20 05:41:19 -0700 |
| commit | adc47037a7d5c8f89ca428bd840c83ab7b62730c (patch) | |
| tree | 02ca5c7d3ef7cd314a40f7dafcb7b499bb7233ef /net/bridge/br_input.c | |
| parent | d3d065c0032bf7043401e34cec2114fc553f919e (diff) | |
net: bridge: multicast: use multicast contexts instead of bridge or port
Pass multicast context pointers to multicast functions instead of bridge/port.
This would make it easier later to switch these contexts to their per-vlan
versions. The patch is basically search and replace, no functional changes.
Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_input.c')
| -rw-r--r-- | net/bridge/br_input.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 1f506309efa8..bb2036dd4934 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -69,8 +69,10 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb struct net_bridge_port *p = br_port_get_rcu(skb->dev); enum br_pkt_type pkt_type = BR_PKT_UNICAST; struct net_bridge_fdb_entry *dst = NULL; + struct net_bridge_mcast_port *pmctx; struct net_bridge_mdb_entry *mdst; bool local_rcv, mcast_hit = false; + struct net_bridge_mcast *brmctx; struct net_bridge *br; u16 vid = 0; u8 state; @@ -78,6 +80,8 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb if (!p || p->state == BR_STATE_DISABLED) goto drop; + brmctx = &p->br->multicast_ctx; + pmctx = &p->multicast_ctx; state = p->state; if (!br_allowed_ingress(p->br, nbp_vlan_group_rcu(p), skb, &vid, &state)) @@ -98,7 +102,7 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb local_rcv = true; } else { pkt_type = BR_PKT_MULTICAST; - if (br_multicast_rcv(br, p, skb, vid)) + if (br_multicast_rcv(brmctx, pmctx, skb, vid)) goto drop; } } @@ -128,11 +132,11 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb switch (pkt_type) { case BR_PKT_MULTICAST: - mdst = br_mdb_get(br, skb, vid); + mdst = br_mdb_get(brmctx, skb, vid); if ((mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) && - br_multicast_querier_exists(br, eth_hdr(skb), mdst)) { + br_multicast_querier_exists(brmctx, eth_hdr(skb), mdst)) { if ((mdst && mdst->host_joined) || - br_multicast_is_router(br, skb)) { + br_multicast_is_router(brmctx, skb)) { local_rcv = true; br->dev->stats.multicast++; } @@ -162,7 +166,7 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb if (!mcast_hit) br_flood(br, skb, pkt_type, local_rcv, false); else - br_multicast_flood(mdst, skb, local_rcv, false); + br_multicast_flood(mdst, skb, brmctx, local_rcv, false); } if (local_rcv) |