diff options
Diffstat (limited to 'src/vnet/tcp')
| -rw-r--r-- | src/vnet/tcp/tcp_input.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index 702a94f3a98..b0ea24ff8ef 100644 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -27,7 +27,8 @@ static char *tcp_error_strings[] = { /* All TCP nodes have the same outgoing arcs */ #define foreach_tcp_state_next \ - _ (DROP, "error-drop") \ + _ (DROP4, "ip4-drop") \ + _ (DROP6, "ip6-drop") \ _ (TCP4_OUTPUT, "tcp4-output") \ _ (TCP6_OUTPUT, "tcp6-output") @@ -75,6 +76,9 @@ typedef enum _tcp_state_next #define tcp_next_output(is_ip4) (is_ip4 ? TCP_NEXT_TCP4_OUTPUT \ : TCP_NEXT_TCP6_OUTPUT) +#define tcp_next_drop(is_ip4) (is_ip4 ? TCP_NEXT_DROP4 \ + : TCP_NEXT_DROP6) + vlib_node_registration_t tcp4_established_node; vlib_node_registration_t tcp6_established_node; @@ -1554,7 +1558,7 @@ tcp_segment_rcv (tcp_main_t * tm, tcp_connection_t * tc, vlib_buffer_t * b, if (seq_lt (vnet_buffer (b)->tcp.seq_number, tc->rcv_nxt)) { error = TCP_ERROR_SEGMENT_OLD; - *next0 = TCP_NEXT_DROP; + *next0 = tcp_next_drop (tc->c_is_ip4); /* Completely in the past (possible retransmit) */ if (seq_leq (vnet_buffer (b)->tcp.seq_end, tc->rcv_nxt)) @@ -1707,7 +1711,7 @@ tcp46_established_inline (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_buffer_t *b0; tcp_header_t *th0 = 0; tcp_connection_t *tc0; - u32 next0 = TCP_ESTABLISHED_NEXT_DROP, error0 = TCP_ERROR_ENQUEUED; + u32 next0 = tcp_next_drop (is_ip4), error0 = TCP_ERROR_ENQUEUED; bi0 = from[0]; to_next[0] = bi0; @@ -1967,7 +1971,7 @@ tcp46_syn_sent_inline (vlib_main_t * vm, vlib_node_runtime_t * node, tcp_header_t *tcp0 = 0; tcp_connection_t *tc0; tcp_connection_t *new_tc0; - u32 next0 = TCP_SYN_SENT_NEXT_DROP, error0 = TCP_ERROR_ENQUEUED; + u32 next0 = tcp_next_drop (is_ip4), error0 = TCP_ERROR_ENQUEUED; bi0 = from[0]; to_next[0] = bi0; @@ -2294,7 +2298,7 @@ tcp46_rcv_process_inline (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_buffer_t *b0; tcp_header_t *tcp0 = 0; tcp_connection_t *tc0; - u32 next0 = TCP_RCV_PROCESS_NEXT_DROP, error0 = TCP_ERROR_ENQUEUED; + u32 next0 = tcp_next_drop (is_ip4), error0 = TCP_ERROR_ENQUEUED; u8 is_fin0; bi0 = from[0]; @@ -2690,7 +2694,7 @@ tcp46_listen_inline (vlib_main_t * vm, vlib_node_runtime_t * node, ip4_header_t *ip40; ip6_header_t *ip60; tcp_connection_t *child0; - u32 error0 = TCP_ERROR_SYNS_RCVD, next0 = TCP_LISTEN_NEXT_DROP; + u32 error0 = TCP_ERROR_SYNS_RCVD, next0 = tcp_next_drop (is_ip4); bi0 = from[0]; to_next[0] = bi0; @@ -2895,22 +2899,22 @@ typedef enum _tcp_input_next } tcp_input_next_t; #define foreach_tcp4_input_next \ - _ (DROP, "error-drop") \ + _ (DROP, "ip4-drop") \ _ (LISTEN, "tcp4-listen") \ _ (RCV_PROCESS, "tcp4-rcv-process") \ _ (SYN_SENT, "tcp4-syn-sent") \ _ (ESTABLISHED, "tcp4-established") \ _ (RESET, "tcp4-reset") \ - _ (PUNT, "error-punt") + _ (PUNT, "ip4-punt") #define foreach_tcp6_input_next \ - _ (DROP, "error-drop") \ + _ (DROP, "ip6-drop") \ _ (LISTEN, "tcp6-listen") \ _ (RCV_PROCESS, "tcp6-rcv-process") \ _ (SYN_SENT, "tcp6-syn-sent") \ _ (ESTABLISHED, "tcp6-established") \ _ (RESET, "tcp6-reset") \ - _ (PUNT, "error-punt") + _ (PUNT, "ip6-punt") #define filter_flags (TCP_FLAG_SYN|TCP_FLAG_ACK|TCP_FLAG_RST|TCP_FLAG_FIN) |