From: Nikolay Aleksandrov nikolay@nvidia.com
Since now we have src in br_ip, u no longer makes sense so rename it to dst. No functional changes.
v2: fix build with CONFIG_BATMAN_ADV_MCAST
CC: Marek Lindner mareklindner@neomailbox.ch CC: Simon Wunderlich sw@simonwunderlich.de CC: Antonio Quartulli a@unstable.cc CC: Sven Eckelmann sven@narfation.org CC: b.a.t.m.a.n@lists.open-mesh.org Signed-off-by: Nikolay Aleksandrov nikolay@nvidia.com --- include/linux/if_bridge.h | 2 +- net/batman-adv/multicast.c | 14 +++++++------- net/bridge/br_mdb.c | 16 ++++++++-------- net/bridge/br_multicast.c | 26 +++++++++++++------------- 4 files changed, 29 insertions(+), 29 deletions(-)
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 4fb9c4954f3a..556caed00258 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -25,7 +25,7 @@ struct br_ip { #if IS_ENABLED(CONFIG_IPV6) struct in6_addr ip6; #endif - } u; + } dst; __be16 proto; __u16 vid; }; diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c index 1622c3f5898f..7dda0f7b3d96 100644 --- a/net/batman-adv/multicast.c +++ b/net/batman-adv/multicast.c @@ -220,7 +220,7 @@ static u8 batadv_mcast_mla_rtr_flags_bridge_get(struct batadv_priv *bat_priv, * address here, only IPv6 ones */ if (br_ip_entry->addr.proto == htons(ETH_P_IPV6) && - ipv6_addr_is_ll_all_routers(&br_ip_entry->addr.u.ip6)) + ipv6_addr_is_ll_all_routers(&br_ip_entry->addr.dst.ip6)) flags &= ~BATADV_MCAST_WANT_NO_RTR6;
list_del(&br_ip_entry->list); @@ -561,10 +561,10 @@ batadv_mcast_mla_softif_get(struct net_device *dev, static void batadv_mcast_mla_br_addr_cpy(char *dst, const struct br_ip *src) { if (src->proto == htons(ETH_P_IP)) - ip_eth_mc_map(src->u.ip4, dst); + ip_eth_mc_map(src->dst.ip4, dst); #if IS_ENABLED(CONFIG_IPV6) else if (src->proto == htons(ETH_P_IPV6)) - ipv6_eth_mc_map(&src->u.ip6, dst); + ipv6_eth_mc_map(&src->dst.ip6, dst); #endif else eth_zero_addr(dst); @@ -608,11 +608,11 @@ static int batadv_mcast_mla_bridge_get(struct net_device *dev, continue;
if (tvlv_flags & BATADV_MCAST_WANT_ALL_UNSNOOPABLES && - ipv4_is_local_multicast(br_ip_entry->addr.u.ip4)) + ipv4_is_local_multicast(br_ip_entry->addr.dst.ip4)) continue;
if (!(tvlv_flags & BATADV_MCAST_WANT_NO_RTR4) && - !ipv4_is_local_multicast(br_ip_entry->addr.u.ip4)) + !ipv4_is_local_multicast(br_ip_entry->addr.dst.ip4)) continue; }
@@ -622,11 +622,11 @@ static int batadv_mcast_mla_bridge_get(struct net_device *dev, continue;
if (tvlv_flags & BATADV_MCAST_WANT_ALL_UNSNOOPABLES && - ipv6_addr_is_ll_all_nodes(&br_ip_entry->addr.u.ip6)) + ipv6_addr_is_ll_all_nodes(&br_ip_entry->addr.dst.ip6)) continue;
if (!(tvlv_flags & BATADV_MCAST_WANT_NO_RTR6) && - IPV6_ADDR_MC_SCOPE(&br_ip_entry->addr.u.ip6) > + IPV6_ADDR_MC_SCOPE(&br_ip_entry->addr.dst.ip6) > IPV6_ADDR_SCOPE_LINKLOCAL) continue; } diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c index 269ffd2e549b..a1ff0a372185 100644 --- a/net/bridge/br_mdb.c +++ b/net/bridge/br_mdb.c @@ -70,10 +70,10 @@ static void __mdb_entry_to_br_ip(struct br_mdb_entry *entry, struct br_ip *ip) ip->vid = entry->vid; ip->proto = entry->addr.proto; if (ip->proto == htons(ETH_P_IP)) - ip->u.ip4 = entry->addr.u.ip4; + ip->dst.ip4 = entry->addr.u.ip4; #if IS_ENABLED(CONFIG_IPV6) else - ip->u.ip6 = entry->addr.u.ip6; + ip->dst.ip6 = entry->addr.u.ip6; #endif }
@@ -158,10 +158,10 @@ static int __mdb_fill_info(struct sk_buff *skb, e.ifindex = ifindex; e.vid = mp->addr.vid; if (mp->addr.proto == htons(ETH_P_IP)) - e.addr.u.ip4 = mp->addr.u.ip4; + e.addr.u.ip4 = mp->addr.dst.ip4; #if IS_ENABLED(CONFIG_IPV6) if (mp->addr.proto == htons(ETH_P_IPV6)) - e.addr.u.ip6 = mp->addr.u.ip6; + e.addr.u.ip6 = mp->addr.dst.ip6; #endif e.addr.proto = mp->addr.proto; nest_ent = nla_nest_start_noflag(skb, @@ -474,10 +474,10 @@ static void br_mdb_switchdev_host_port(struct net_device *dev, };
if (mp->addr.proto == htons(ETH_P_IP)) - ip_eth_mc_map(mp->addr.u.ip4, mdb.addr); + ip_eth_mc_map(mp->addr.dst.ip4, mdb.addr); #if IS_ENABLED(CONFIG_IPV6) else - ipv6_eth_mc_map(&mp->addr.u.ip6, mdb.addr); + ipv6_eth_mc_map(&mp->addr.dst.ip6, mdb.addr); #endif
mdb.obj.orig_dev = dev; @@ -520,10 +520,10 @@ void br_mdb_notify(struct net_device *dev,
if (pg) { if (mp->addr.proto == htons(ETH_P_IP)) - ip_eth_mc_map(mp->addr.u.ip4, mdb.addr); + ip_eth_mc_map(mp->addr.dst.ip4, mdb.addr); #if IS_ENABLED(CONFIG_IPV6) else - ipv6_eth_mc_map(&mp->addr.u.ip6, mdb.addr); + ipv6_eth_mc_map(&mp->addr.dst.ip6, mdb.addr); #endif mdb.obj.orig_dev = pg->port->dev; switch (type) { diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index a899c22c8f57..e1fb822b9ddb 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -86,7 +86,7 @@ static struct net_bridge_mdb_entry *br_mdb_ip4_get(struct net_bridge *br, struct br_ip br_dst;
memset(&br_dst, 0, sizeof(br_dst)); - br_dst.u.ip4 = dst; + br_dst.dst.ip4 = dst; br_dst.proto = htons(ETH_P_IP); br_dst.vid = vid;
@@ -101,7 +101,7 @@ static struct net_bridge_mdb_entry *br_mdb_ip6_get(struct net_bridge *br, struct br_ip br_dst;
memset(&br_dst, 0, sizeof(br_dst)); - br_dst.u.ip6 = *dst; + br_dst.dst.ip6 = *dst; br_dst.proto = htons(ETH_P_IPV6); br_dst.vid = vid;
@@ -126,11 +126,11 @@ struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br,
switch (skb->protocol) { case htons(ETH_P_IP): - ip.u.ip4 = ip_hdr(skb)->daddr; + ip.dst.ip4 = ip_hdr(skb)->daddr; break; #if IS_ENABLED(CONFIG_IPV6) case htons(ETH_P_IPV6): - ip.u.ip6 = ipv6_hdr(skb)->daddr; + ip.dst.ip6 = ipv6_hdr(skb)->daddr; break; #endif default: @@ -625,9 +625,9 @@ static struct sk_buff *br_multicast_alloc_query(struct net_bridge *br,
switch (group->proto) { case htons(ETH_P_IP): - ip4_dst = ip_dst ? ip_dst->u.ip4 : htonl(INADDR_ALLHOSTS_GROUP); + ip4_dst = ip_dst ? ip_dst->dst.ip4 : htonl(INADDR_ALLHOSTS_GROUP); return br_ip4_multicast_alloc_query(br, pg, - ip4_dst, group->u.ip4, + ip4_dst, group->dst.ip4, with_srcs, over_lmqt, sflag, igmp_type, need_rexmit); @@ -636,13 +636,13 @@ static struct sk_buff *br_multicast_alloc_query(struct net_bridge *br, struct in6_addr ip6_dst;
if (ip_dst) - ip6_dst = ip_dst->u.ip6; + ip6_dst = ip_dst->dst.ip6; else ipv6_addr_set(&ip6_dst, htonl(0xff020000), 0, 0, htonl(1));
return br_ip6_multicast_alloc_query(br, pg, - &ip6_dst, &group->u.ip6, + &ip6_dst, &group->dst.ip6, with_srcs, over_lmqt, sflag, igmp_type, need_rexmit); @@ -906,7 +906,7 @@ static int br_ip4_multicast_add_group(struct net_bridge *br, return 0;
memset(&br_group, 0, sizeof(br_group)); - br_group.u.ip4 = group; + br_group.dst.ip4 = group; br_group.proto = htons(ETH_P_IP); br_group.vid = vid; filter_mode = igmpv2 ? MCAST_EXCLUDE : MCAST_INCLUDE; @@ -930,7 +930,7 @@ static int br_ip6_multicast_add_group(struct net_bridge *br, return 0;
memset(&br_group, 0, sizeof(br_group)); - br_group.u.ip6 = *group; + br_group.dst.ip6 = *group; br_group.proto = htons(ETH_P_IPV6); br_group.vid = vid; filter_mode = mldv1 ? MCAST_EXCLUDE : MCAST_INCLUDE; @@ -1079,7 +1079,7 @@ static void br_multicast_send_query(struct net_bridge *br, !br_opt_get(br, BROPT_MULTICAST_QUERIER)) return;
- memset(&br_group.u, 0, sizeof(br_group.u)); + memset(&br_group.dst, 0, sizeof(br_group.dst));
if (port ? (own_query == &port->ip4_own_query) : (own_query == &br->ip4_own_query)) { @@ -2506,7 +2506,7 @@ static void br_ip4_multicast_leave_group(struct net_bridge *br, own_query = port ? &port->ip4_own_query : &br->ip4_own_query;
memset(&br_group, 0, sizeof(br_group)); - br_group.u.ip4 = group; + br_group.dst.ip4 = group; br_group.proto = htons(ETH_P_IP); br_group.vid = vid;
@@ -2530,7 +2530,7 @@ static void br_ip6_multicast_leave_group(struct net_bridge *br, own_query = port ? &port->ip6_own_query : &br->ip6_own_query;
memset(&br_group, 0, sizeof(br_group)); - br_group.u.ip6 = *group; + br_group.dst.ip6 = *group; br_group.proto = htons(ETH_P_IPV6); br_group.vid = vid;
On Tue, Sep 22, 2020 at 10:30:17AM +0300, Nikolay Aleksandrov wrote:
From: Nikolay Aleksandrov nikolay@nvidia.com
Since now we have src in br_ip, u no longer makes sense so rename it to dst. No functional changes.
v2: fix build with CONFIG_BATMAN_ADV_MCAST
Hi Nikolay,
I don't see a "src" in br_ip in net-next/master at the moment. Or is that supposed to be added with your IGMPv3 implementation in the future?
(which btw. is awesome, really looking forward to full IGMPv3(+MLDv2) support, as source-specific-multicast would allow us to implement some neat, way more efficient algorithms than with any-source-multicast for multicast in batman-adv in the future, too)
Regards, Linus
On Tue, Sep 22, 2020 at 07:51:19PM +0200, Linus Lüssing wrote:
I don't see a "src" in br_ip in net-next/master at the moment. Or is that supposed to be added with your IGMPv3 implementation in the future?
Ah, sorry, found the according patch (*) it in my other inbox. Nevermind.
(*): [PATCH net-next v2 04/16] net: bridge: add src field to br_ip https://patchwork.ozlabs.org/project/netdev/patch/20200922073027.1196992-5-r...
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