diff options
Diffstat (limited to 'src/vnet/udp/udp_input.c')
| -rw-r--r-- | src/vnet/udp/udp_input.c | 59 |
1 files changed, 22 insertions, 37 deletions
diff --git a/src/vnet/udp/udp_input.c b/src/vnet/udp/udp_input.c index 52c29d7ebfa..591dc53459a 100644 --- a/src/vnet/udp/udp_input.c +++ b/src/vnet/udp/udp_input.c @@ -227,45 +227,30 @@ udp46_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node, goto trace0; } - if (!uc0->is_connected) - { - if (svm_fifo_max_enqueue_prod (s0->rx_fifo) - < b0->current_length + sizeof (session_dgram_hdr_t)) - { - error0 = UDP_ERROR_FIFO_FULL; - goto trace0; - } - hdr0.data_length = b0->current_length; - hdr0.data_offset = 0; - ip_set (&hdr0.lcl_ip, lcl_addr, is_ip4); - ip_set (&hdr0.rmt_ip, rmt_addr, is_ip4); - hdr0.lcl_port = udp0->dst_port; - hdr0.rmt_port = udp0->src_port; - hdr0.is_ip4 = is_ip4; - - clib_spinlock_lock (&uc0->rx_lock); - wrote0 = session_enqueue_dgram_connection (s0, &hdr0, b0, - TRANSPORT_PROTO_UDP, - 1 /* queue evt */ ); - clib_spinlock_unlock (&uc0->rx_lock); - ASSERT (wrote0 > 0); - - if (s0->session_state != SESSION_STATE_LISTENING) - session_pool_remove_peeker (s0->thread_index); - } - else + + if (svm_fifo_max_enqueue_prod (s0->rx_fifo) + < b0->current_length + sizeof (session_dgram_hdr_t)) { - if (svm_fifo_max_enqueue_prod (s0->rx_fifo) < - b0->current_length) - { - error0 = UDP_ERROR_FIFO_FULL; - goto trace0; - } - wrote0 = session_enqueue_stream_connection (tc0, b0, 0, - 1 /* queue evt */ , - 1 /* in order */ ); - ASSERT (wrote0 > 0); + error0 = UDP_ERROR_FIFO_FULL; + goto trace0; } + hdr0.data_length = b0->current_length; + hdr0.data_offset = 0; + ip_set (&hdr0.lcl_ip, lcl_addr, is_ip4); + ip_set (&hdr0.rmt_ip, rmt_addr, is_ip4); + hdr0.lcl_port = udp0->dst_port; + hdr0.rmt_port = udp0->src_port; + hdr0.is_ip4 = is_ip4; + + clib_spinlock_lock (&uc0->rx_lock); + wrote0 = session_enqueue_dgram_connection (s0, &hdr0, b0, + TRANSPORT_PROTO_UDP, + 1 /* queue evt */ ); + clib_spinlock_unlock (&uc0->rx_lock); + ASSERT (wrote0 > 0); + + if (s0->session_state != SESSION_STATE_LISTENING) + session_pool_remove_peeker (s0->thread_index); trace0: |