diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/bridge/br_multicast_eht.c | 57 |
1 files changed, 15 insertions, 42 deletions
diff --git a/net/bridge/br_multicast_eht.c b/net/bridge/br_multicast_eht.c index fea38b9a7268..982398e44658 100644 --- a/net/bridge/br_multicast_eht.c +++ b/net/bridge/br_multicast_eht.c @@ -522,31 +522,24 @@ static bool __eht_allow_excl(struct net_bridge_port_group *pg, u32 nsrcs, size_t addr_size) { - bool changed = false, host_excl = false; union net_bridge_eht_addr eht_src_addr; struct net_bridge_group_src *src_ent; + bool changed = false; struct br_ip src_ip; u32 src_idx; - host_excl = !!(br_multicast_eht_host_filter_mode(pg, h_addr) == MCAST_EXCLUDE); memset(&eht_src_addr, 0, sizeof(eht_src_addr)); for (src_idx = 0; src_idx < nsrcs; src_idx++) { memcpy(&eht_src_addr, srcs + (src_idx * addr_size), addr_size); - if (!host_excl) { - br_multicast_create_eht_set_entry(pg, &eht_src_addr, h_addr, - MCAST_INCLUDE, - false); - } else { - if (!br_multicast_del_eht_set_entry(pg, &eht_src_addr, - h_addr)) - continue; - memcpy(&src_ip, srcs + (src_idx * addr_size), addr_size); - src_ent = br_multicast_find_group_src(pg, &src_ip); - if (!src_ent) - continue; - br_multicast_del_group_src(src_ent, true); - changed = true; - } + if (!br_multicast_del_eht_set_entry(pg, &eht_src_addr, + h_addr)) + continue; + memcpy(&src_ip, srcs + (src_idx * addr_size), addr_size); + src_ent = br_multicast_find_group_src(pg, &src_ip); + if (!src_ent) + continue; + br_multicast_del_group_src(src_ent, true); + changed = true; } return changed; @@ -602,42 +595,22 @@ static bool __eht_block_incl(struct net_bridge_port_group *pg, return changed; } -static bool __eht_block_excl(struct net_bridge_port_group *pg, +static void __eht_block_excl(struct net_bridge_port_group *pg, union net_bridge_eht_addr *h_addr, void *srcs, u32 nsrcs, size_t addr_size) { - bool changed = false, host_excl = false; union net_bridge_eht_addr eht_src_addr; - struct net_bridge_group_src *src_ent; - struct br_ip src_ip; u32 src_idx; - host_excl = !!(br_multicast_eht_host_filter_mode(pg, h_addr) == MCAST_EXCLUDE); memset(&eht_src_addr, 0, sizeof(eht_src_addr)); - memset(&src_ip, 0, sizeof(src_ip)); - src_ip.proto = pg->key.addr.proto; for (src_idx = 0; src_idx < nsrcs; src_idx++) { memcpy(&eht_src_addr, srcs + (src_idx * addr_size), addr_size); - if (host_excl) { - br_multicast_create_eht_set_entry(pg, &eht_src_addr, h_addr, - MCAST_EXCLUDE, - false); - } else { - if (!br_multicast_del_eht_set_entry(pg, &eht_src_addr, - h_addr)) - continue; - memcpy(&src_ip, srcs + (src_idx * addr_size), addr_size); - src_ent = br_multicast_find_group_src(pg, &src_ip); - if (!src_ent) - continue; - br_multicast_del_group_src(src_ent, true); - changed = true; - } + br_multicast_create_eht_set_entry(pg, &eht_src_addr, h_addr, + MCAST_EXCLUDE, + false); } - - return changed; } static bool br_multicast_eht_block(struct net_bridge_port_group *pg, @@ -653,7 +626,7 @@ static bool br_multicast_eht_block(struct net_bridge_port_group *pg, changed = __eht_block_incl(pg, h_addr, srcs, nsrcs, addr_size); break; case MCAST_EXCLUDE: - changed = __eht_block_excl(pg, h_addr, srcs, nsrcs, addr_size); + __eht_block_excl(pg, h_addr, srcs, nsrcs, addr_size); break; } |