diff options
| author |   Florin Coras <fcoras@cisco.com> | 2020-12-02 21:14:56 -0800 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2021-02-26 21:58:12 +0000 |
| commit | 30fdf39628c095ed4a5d607079c1b18294050c56 (patch) | |
| tree | 36f2c9a87fe9565f974437339e6a85c18cefd598 /src/vnet/udp/udp_input.c | |
| parent | 4f0ac7e833fffe8fec659037efe0928d1bba0677 (diff) | |
udp: avoid locking connected udp sessions on rx
Type: improvement
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I52aa2322980b51cfc0b282fb37d7f63d30777dee
Diffstat (limited to 'src/vnet/udp/udp_input.c')
| -rw-r--r-- | src/vnet/udp/udp_input.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/vnet/udp/udp_input.c b/src/vnet/udp/udp_input.c index 523ab029bd4..c76c1b796bd 100644 --- a/src/vnet/udp/udp_input.c +++ b/src/vnet/udp/udp_input.c @@ -134,7 +134,8 @@ udp_connection_enqueue (udp_connection_t * uc0, session_t * s0, { int wrote0; - clib_spinlock_lock (&uc0->rx_lock); + if (!(uc0->flags & UDP_CONN_F_CONNECTED)) + clib_spinlock_lock (&uc0->rx_lock); if (svm_fifo_max_enqueue_prod (s0->rx_fifo) < hdr0->data_length + sizeof (session_dgram_hdr_t)) @@ -163,7 +164,8 @@ udp_connection_enqueue (udp_connection_t * uc0, session_t * s0, unlock_rx_lock: - clib_spinlock_unlock (&uc0->rx_lock); + if (!(uc0->flags & UDP_CONN_F_CONNECTED)) + clib_spinlock_unlock (&uc0->rx_lock); } always_inline session_t * |