diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-01-10 12:42:47 -0800 |
|---|---|---|
| committer |   John Lo <loj@cisco.com> | 2019-01-12 01:18:03 +0000 |
| commit | b5e55a27a46f166f466c7996675542de645eff66 (patch) | |
| tree | 85e69972e3d716dd8937a23cc9e637e9ef38bfca /src/vnet/tcp/tcp_input.c | |
| parent | eab857fa32926d9a46bf65a4481c6ba0c61e33a3 (diff) | |
session: generate wrong thread errors instead of crashing
Change-Id: I7e59ae718d2722c49d42b22a0874e1645a191e89
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp_input.c')
| -rw-r--r-- | src/vnet/tcp/tcp_input.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index 4358bd30d88..82ab817430f 100644 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -3295,7 +3295,7 @@ tcp_input_trace_frame (vlib_main_t * vm, vlib_node_runtime_t * node, static void tcp_input_set_error_next (tcp_main_t * tm, u16 * next, u32 * error, u8 is_ip4) { - if (*error == TCP_ERROR_FILTERED) + if (*error == TCP_ERROR_FILTERED || *error == TCP_ERROR_WRONG_THREAD) { *next = TCP_INPUT_NEXT_DROP; } @@ -3319,7 +3319,7 @@ tcp_input_lookup_buffer (vlib_buffer_t * b, u8 thread_index, u32 * error, int n_advance_bytes, n_data_bytes; transport_connection_t *tc; tcp_header_t *tcp; - u8 is_filtered = 0; + u8 result = 0; if (is_ip4) { @@ -3345,7 +3345,7 @@ tcp_input_lookup_buffer (vlib_buffer_t * b, u8 thread_index, u32 * error, tc = session_lookup_connection_wt4 (fib_index, &ip4->dst_address, &ip4->src_address, tcp->dst_port, tcp->src_port, TRANSPORT_PROTO_TCP, - thread_index, &is_filtered); + thread_index, &result); } else { @@ -3371,7 +3371,7 @@ tcp_input_lookup_buffer (vlib_buffer_t * b, u8 thread_index, u32 * error, tc = session_lookup_connection_wt6 (fib_index, &ip6->dst_address, &ip6->src_address, tcp->dst_port, tcp->src_port, TRANSPORT_PROTO_TCP, - thread_index, &is_filtered); + thread_index, &result); } vnet_buffer (b)->tcp.seq_number = clib_net_to_host_u32 (tcp->seq_number); @@ -3382,7 +3382,7 @@ tcp_input_lookup_buffer (vlib_buffer_t * b, u8 thread_index, u32 * error, + n_data_bytes; vnet_buffer (b)->tcp.flags = 0; - *error = is_filtered ? TCP_ERROR_FILTERED : *error; + *error = result ? TCP_ERROR_NONE + result : *error; return tcp_get_connection_from_transport (tc); } |