diff options
| author |   Florin Coras <fcoras@cisco.com> | 2024-02-17 11:45:25 -0800 |
|---|---|---|
| committer |   Dave Barach <vpp@barachs.net> | 2024-02-18 18:54:55 +0000 |
| commit | 37127f7bcc468ebe68936362c2a4e086b25bf202 (patch) | |
| tree | 9b4f86fbd3aeb239e7a79740a25555c6b718531c /src/vnet/udp | |
| parent | 9a97fb8ad799cd4bfc7e78394d0797a4ff7da0f1 (diff) | |
udp: use transport port refcnt on accept
Use udp transport refcnt instead of local port refcnt when accepting new
connections.
Type: fix
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Ibc34677b1138682497f98e96b6fddb5b96094ff9
Diffstat (limited to 'src/vnet/udp')
| -rw-r--r-- | src/vnet/udp/udp.c | 8 | ||||
| -rw-r--r-- | src/vnet/udp/udp.h | 1 | ||||
| -rw-r--r-- | src/vnet/udp/udp_input.c | 4 |
3 files changed, 11 insertions, 2 deletions
diff --git a/src/vnet/udp/udp.c b/src/vnet/udp/udp.c index e194b9cc643..0a0247a5ef4 100644 --- a/src/vnet/udp/udp.c +++ b/src/vnet/udp/udp.c @@ -43,6 +43,14 @@ udp_connection_register_port (u16 lcl_port, u8 is_ip4) __ATOMIC_RELAXED); } +void +udp_connection_share_port (u16 lcl_port, u8 is_ip4) +{ + udp_main_t *um = &udp_main; + __atomic_add_fetch (&um->transport_ports_refcnt[is_ip4][lcl_port], 1, + __ATOMIC_RELAXED); +} + static void udp_connection_unregister_port (u16 lcl_port, u8 is_ip4) { diff --git a/src/vnet/udp/udp.h b/src/vnet/udp/udp.h index 3dc116ee4d7..8e4e87f85a8 100644 --- a/src/vnet/udp/udp.h +++ b/src/vnet/udp/udp.h @@ -205,6 +205,7 @@ udp_connection_from_transport (transport_connection_t * tc) void udp_connection_free (udp_connection_t * uc); udp_connection_t *udp_connection_alloc (u32 thread_index); +void udp_connection_share_port (u16 lcl_port, u8 is_ip4); always_inline udp_connection_t * udp_connection_clone_safe (u32 connection_index, u32 thread_index) diff --git a/src/vnet/udp/udp_input.c b/src/vnet/udp/udp_input.c index f1dcab8116f..3a7de623270 100644 --- a/src/vnet/udp/udp_input.c +++ b/src/vnet/udp/udp_input.c @@ -123,8 +123,8 @@ udp_connection_accept (udp_connection_t * listener, session_dgram_hdr_t * hdr, udp_connection_free (uc); return 0; } - transport_share_local_endpoint (TRANSPORT_PROTO_UDP, &uc->c_lcl_ip, - uc->c_lcl_port); + + udp_connection_share_port (uc->c_lcl_port, uc->c_is_ip4); return uc; } |