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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-11-14 08:11:29 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-11-14 08:11:29 +0100 |
| commit | 8a0a8e1c42fdf656e7b729e9c468c2caa687adb7 (patch) | |
| tree | bde58e16dd5e6912deccac7e41b9a95f05187ea6 /net/tipc/bcast.c | |
| parent | bb2d387c4d90f5b400b94a0fcb5aaef31dfc0789 (diff) | |
| parent | a25f0944ba9b1d8a6813fd6f1a86f1bd59ac25a6 (diff) | |
| download | linux-8a0a8e1c42fdf656e7b729e9c468c2caa687adb7.tar.bz2 | |
Merge 4.9-rc5 into usb-next
We want/need the USB fixes in here as well, for testing and merge
issues.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/tipc/bcast.c')
| -rw-r--r-- | net/tipc/bcast.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index 753f774cb46f..aa1babbea385 100644 --- a/net/tipc/bcast.c +++ b/net/tipc/bcast.c @@ -247,11 +247,17 @@ int tipc_bcast_rcv(struct net *net, struct tipc_link *l, struct sk_buff *skb) * * RCU is locked, no other locks set */ -void tipc_bcast_ack_rcv(struct net *net, struct tipc_link *l, u32 acked) +void tipc_bcast_ack_rcv(struct net *net, struct tipc_link *l, + struct tipc_msg *hdr) { struct sk_buff_head *inputq = &tipc_bc_base(net)->inputq; + u16 acked = msg_bcast_ack(hdr); struct sk_buff_head xmitq; + /* Ignore bc acks sent by peer before bcast synch point was received */ + if (msg_bc_ack_invalid(hdr)) + return; + __skb_queue_head_init(&xmitq); tipc_bcast_lock(net); @@ -279,11 +285,11 @@ int tipc_bcast_sync_rcv(struct net *net, struct tipc_link *l, __skb_queue_head_init(&xmitq); tipc_bcast_lock(net); - if (msg_type(hdr) == STATE_MSG) { + if (msg_type(hdr) != STATE_MSG) { + tipc_link_bc_init_rcv(l, hdr); + } else if (!msg_bc_ack_invalid(hdr)) { tipc_link_bc_ack_rcv(l, msg_bcast_ack(hdr), &xmitq); rc = tipc_link_bc_sync_rcv(l, hdr, &xmitq); - } else { - tipc_link_bc_init_rcv(l, hdr); } tipc_bcast_unlock(net); |