diff options
Diffstat (limited to 'net/tipc/bcast.c')
| -rw-r--r-- | net/tipc/bcast.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index 74ee09a..d8c399d 100644 --- a/net/tipc/bcast.c +++ b/net/tipc/bcast.c @@ -148,9 +148,9 @@ void tipc_bclink_input(struct net *net) tipc_sk_mcast_rcv(net, &tn->bcbase->arrvq, &tn->bcbase->inputq); } -uint tipc_bcast_get_mtu(void) +int tipc_bcast_get_mtu(struct net *net) { - return MAX_PKT_DEFAULT_MCAST; + return tipc_link_mtu(tipc_bc_sndlink(net)); } static u16 bcbuf_acks(struct sk_buff *skb) @@ -175,7 +175,7 @@ static void tipc_bcbase_select_primary(struct net *net) { struct tipc_bc_base *bb = tipc_bc_base(net); int all_dests = tipc_link_bc_peers(bb->link); - int i; + int i, mtu; bb->primary_bearer = INVALID_BEARER_ID; @@ -183,6 +183,13 @@ static void tipc_bcbase_select_primary(struct net *net) return; for (i = 0; i < MAX_BEARERS; i++) { + if (!bb->dests[i]) + continue; + + mtu = tipc_bearer_mtu(net, i); + if (mtu < tipc_link_mtu(bb->link)) + tipc_link_set_mtu(bb->link, mtu); + if (bb->dests[i] < all_dests) continue; @@ -1220,7 +1227,7 @@ int tipc_bcast_init(struct net *net) bb->node.net = net; if (!tipc_link_bc_create(&bb->node, 0, 0, - MAX_PKT_DEFAULT_MCAST, + U16_MAX, BCLINK_WIN_DEFAULT, 0, &bb->inputq, |