typedef struct
{
- u16 src_port;
- u16 dst_port;
- u8 state;
+ tcp_header_t tcp_header;
+ tcp_connection_t tcp_connection;
} tcp_tx_trace_t;
u16 dummy_mtu = 400;
{
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
+ tcp_tx_trace_t *t = va_arg (*args, tcp_tx_trace_t *);
+ uword indent = format_get_indent (s);
- s = format (s, "TBD\n");
+ s = format (s, "%U\n%U%U",
+ format_tcp_header, &t->tcp_header, 128,
+ format_white_space, indent,
+ format_tcp_connection_verbose, &t->tcp_connection);
return s;
}
ASSERT (n_bytes != 0);
b->current_length = n_bytes;
tcp_push_hdr_i (tc, b, tc->state);
+ tc->rtx_bytes += n_bytes;
done:
TCP_EVT_DBG (TCP_EVT_CC_RTX, tc, offset, n_bytes);
if (n_bytes == 0)
return;
-
- tc->rtx_bytes += n_bytes;
}
}
else
n_bytes = tcp_prepare_retransmit_segment (tc, b, 0, tc->snd_mss);
if (n_bytes == 0)
- return;
+ goto done;
tcp_enqueue_to_output (vm, b, bi, tc->c_is_ip4);
- tc->rtx_bytes += n_bytes;
+
+done:
+ tc->snd_nxt = tc->snd_una_max;
}
sack_scoreboard_hole_t *
}
tcp_enqueue_to_output (vm, b, bi, tc->c_is_ip4);
- tc->rtx_bytes += n_written;
snd_space -= n_written;
}
u32 bi0;
vlib_buffer_t *b0;
tcp_connection_t *tc0;
- tcp_header_t *th0;
+ tcp_tx_trace_t *t0;
+ tcp_header_t *th0 = 0;
u32 error0 = TCP_ERROR_PKTS_SENT, next0 = TCP_OUTPUT_NEXT_IP_LOOKUP;
bi0 = from[0];
b0->error = node->errors[error0];
if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
{
-
+ t0 = vlib_add_trace (vm, node, b0, sizeof (*t0));
+ if (th0)
+ {
+ clib_memcpy (&t0->tcp_header, th0, sizeof (t0->tcp_header));
+ }
+ else
+ {
+ memset (&t0->tcp_header, 0, sizeof (t0->tcp_header));
+ }
+ clib_memcpy (&t0->tcp_connection, tc0,
+ sizeof (t0->tcp_connection));
}
vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
{
u32 bi0;
vlib_buffer_t *b0;
+ tcp_tx_trace_t *t0;
+ tcp_header_t *th0;
u32 error0 = TCP_ERROR_RST_SENT, next0 = TCP_RESET_NEXT_IP_LOOKUP;
bi0 = from[0];
b0->flags |= VNET_BUFFER_LOCALLY_ORIGINATED;
if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
{
-
+ th0 = vlib_buffer_get_current (b0);
+ if (is_ip4)
+ th0 = ip4_next_header ((ip4_header_t *) th0);
+ else
+ th0 = ip6_next_header ((ip6_header_t *) th0);
+ t0 = vlib_add_trace (vm, node, b0, sizeof (*t0));
+ clib_memcpy (&t0->tcp_header, th0, sizeof (t0->tcp_header));
}
vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
foreach_tcp4_reset_next
#undef _
},
+ .format_trace = format_tcp_tx_trace,
};
/* *INDENT-ON* */
foreach_tcp6_reset_next
#undef _
},
+ .format_trace = format_tcp_tx_trace,
};
/* *INDENT-ON* */