diff options
Diffstat (limited to 'net/tipc/bcast.c')
-rw-r--r-- | net/tipc/bcast.c | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index 7dc1dc7151e..759b318b5ff 100644 --- a/net/tipc/bcast.c +++ b/net/tipc/bcast.c @@ -44,13 +44,6 @@ #define BCLINK_WIN_DEFAULT 20 /* bcast link window size (default) */ -/* - * Loss rate for incoming broadcast frames; used to test retransmission code. - * Set to N to cause every N'th frame to be discarded; 0 => don't discard any. - */ - -#define TIPC_BCAST_LOSS_RATE 0 - /** * struct bcbearer_pair - a pair of bearers used by broadcast link * @primary: pointer to primary bearer @@ -414,9 +407,7 @@ int tipc_bclink_send_msg(struct sk_buff *buf) spin_lock_bh(&bc_lock); res = tipc_link_send_buf(bcl, buf); - if (unlikely(res == -ELINKCONG)) - buf_discard(buf); - else + if (likely(res > 0)) bclink_set_last_sent(); bcl->stats.queue_sz_counts++; @@ -434,9 +425,6 @@ int tipc_bclink_send_msg(struct sk_buff *buf) void tipc_bclink_recv_pkt(struct sk_buff *buf) { -#if (TIPC_BCAST_LOSS_RATE) - static int rx_count; -#endif struct tipc_msg *msg = buf_msg(buf); struct tipc_node *node = tipc_node_find(msg_prevnode(msg)); u32 next_in; @@ -470,14 +458,6 @@ void tipc_bclink_recv_pkt(struct sk_buff *buf) return; } -#if (TIPC_BCAST_LOSS_RATE) - if (++rx_count == TIPC_BCAST_LOSS_RATE) { - rx_count = 0; - buf_discard(buf); - return; - } -#endif - tipc_node_lock(node); receive: deferred = node->bclink.deferred_head; @@ -572,12 +552,16 @@ static int tipc_bcbearer_send(struct sk_buff *buf, if (likely(!msg_non_seq(buf_msg(buf)))) { struct tipc_msg *msg; - assert(tipc_bcast_nmap.count != 0); bcbuf_set_acks(buf, tipc_bcast_nmap.count); msg = buf_msg(buf); msg_set_non_seq(msg, 1); msg_set_mc_netid(msg, tipc_net_id); bcl->stats.sent_info++; + + if (WARN_ON(!tipc_bcast_nmap.count)) { + dump_stack(); + return 0; + } } /* Send buffer over bearers until all targets reached */ |