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| author | Nikolay Aleksandrov <nikolay@nvidia.com> | 2020-09-22 10:30:25 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-23 23:24:34 +0300 |
| commit | 9116ffbf1dd71f953ffda4198d01f82d3ca16df8 (patch) | |
| tree | a11b248200402cff1d833e7884b90857c5569561 /net/bridge/br_mdb.c | |
| parent | 8266a0491e92d39dc9af739e8380a0daa9b8836b (diff) | |
| download | linux-9116ffbf1dd71f953ffda4198d01f82d3ca16df8.tar.xz | |
net: bridge: mcast: add support for blocked port groups
When excluding S,G entries we need a way to block a particular S,G,port.
The new port group flag is managed based on the source's timer as per
RFCs 3376 and 3810. When a source expires and its port group is in
EXCLUDE mode, it will be blocked.
Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_mdb.c')
| -rw-r--r-- | net/bridge/br_mdb.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c index 28cd35a9cf37..e15bab19a012 100644 --- a/net/bridge/br_mdb.c +++ b/net/bridge/br_mdb.c @@ -64,6 +64,8 @@ static void __mdb_entry_fill_flags(struct br_mdb_entry *e, unsigned char flags) e->flags |= MDB_FLAGS_FAST_LEAVE; if (flags & MDB_PG_FLAGS_STAR_EXCL) e->flags |= MDB_FLAGS_STAR_EXCL; + if (flags & MDB_PG_FLAGS_BLOCKED) + e->flags |= MDB_FLAGS_BLOCKED; } static void __mdb_entry_to_br_ip(struct br_mdb_entry *entry, struct br_ip *ip, |