/*
- * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Copyright (c) 2016-2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
ip4_header_t *ip40;
ip6_header_t *ip60;
u8 *data0;
- stream_session_t *s0;
+ session_t *s0;
udp_connection_t *uc0, *child0, *new_uc0;
transport_connection_t *tc0;
int wrote0;
child0->c_lcl_port = udp0->dst_port;
child0->c_rmt_port = udp0->src_port;
child0->c_is_ip4 = is_ip4;
+ child0->c_fib_index = tc0->fib_index;
- if (stream_session_accept (&child0->connection,
+ if (session_stream_accept (&child0->connection,
tc0->s_index, 1))
{
error0 = UDP_ERROR_CREATE_SESSION;
goto trace0;
}
- if (!uc0->is_connected)
- {
- if (svm_fifo_max_enqueue (s0->server_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 (s0->server_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:
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
- errors = session_manager_flush_all_enqueue_events (TRANSPORT_PROTO_UDP);
+ errors = session_main_flush_all_enqueue_events (TRANSPORT_PROTO_UDP);
udp_input_inc_counter (vm, is_ip4, UDP_ERROR_EVENT_FIFO_FULL, errors);
return frame->n_vectors;
}