diff options
| author |   Nathan Skrzypczak <nathan.skrzypczak@gmail.com> | 2019-05-13 16:25:50 +0200 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2019-05-14 02:02:43 +0000 |
| commit | 161638f14b967c9b11dee130c596f008c9e857c3 (patch) | |
| tree | 9c969b7c2ed1b1646c8f986096fa6f20f7fc75a9 /src/vnet/udp/udp.c | |
| parent | 07c0a9d0687a8f38b2863ada33836caf05399bac (diff) | |
Unregister UDPC port only when owned
Needed in QUIC, when cleaning up accepted UDP sessions
Change-Id: Ifcb32687175562bed4ca69bdc519cedd4dc3c2bc
Signed-off-by: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>
Diffstat (limited to 'src/vnet/udp/udp.c')
| -rw-r--r-- | src/vnet/udp/udp.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/vnet/udp/udp.c b/src/vnet/udp/udp.c index 4178a49c4db..d5166d9142e 100644 --- a/src/vnet/udp/udp.c +++ b/src/vnet/udp/udp.c @@ -95,6 +95,7 @@ udp_session_bind (u32 session_index, transport_endpoint_t * lcl) listener->c_proto = TRANSPORT_PROTO_UDP; listener->c_s_index = session_index; listener->c_fib_index = lcl->fib_index; + listener->owns_port = 1; clib_spinlock_init (&listener->rx_lock); node_index = lcl->is_ip4 ? udp4_input_node.index : udp6_input_node.index; @@ -168,8 +169,9 @@ udp_session_close (u32 connection_index, u32 thread_index) uc = udp_connection_get (connection_index, thread_index); if (uc) { - udp_unregister_dst_port (vm, clib_net_to_host_u16 (uc->c_lcl_port), - uc->c_is_ip4); + if (uc->owns_port || !uc->is_connected) + udp_unregister_dst_port (vm, clib_net_to_host_u16 (uc->c_lcl_port), + uc->c_is_ip4); session_transport_delete_notify (&uc->connection); udp_connection_free (uc); } @@ -302,6 +304,7 @@ udp_open_connection (transport_endpoint_cfg_t * rmt) uc->c_is_ip4 = rmt->is_ip4; uc->c_proto = TRANSPORT_PROTO_UDP; uc->c_fib_index = rmt->fib_index; + uc->owns_port = 1; return uc->c_c_index; } |