#include <vnet/ip/ip.h>
#include <vlib/vlib.h>
-#include <vnet/pg/pg.h>
-#include <vnet/udp/udp.h>
-#include <vnet/tcp/tcp.h>
-#include <vnet/sctp/sctp.h>
#include <vnet/ip/punt.h>
#include <vlib/unix/unix.h>
{
punt_client_t client;
u8 is_midchain;
+ u8 packet_data[64];
} udp_punt_trace_t;
static u8 *
s = format (s, "\n%U(buffer is part of chain)", format_white_space,
indent);
}
+ s = format (s, "\n%U%U", format_white_space, indent,
+ format_hex_bytes, t->packet_data, sizeof (t->packet_data));
+
return s;
}
punt_type_t pt, ip_address_family_t af)
{
u32 *buffers = vlib_frame_vector_args (frame);
+ u32 thread_index = vm->thread_index;
uword n_packets = frame->n_vectors;
- struct iovec *iovecs = 0;
punt_main_t *pm = &punt_main;
int i;
- u32 node_index = AF_IP4 == af ? udp4_punt_socket_node.index :
- udp6_punt_socket_node.index;
+ punt_thread_data_t *ptd = &pm->thread_data[thread_index];
+ u32 node_index = (AF_IP4 == af ?
+ udp4_punt_socket_node.index :
+ udp6_punt_socket_node.index);
for (i = 0; i < n_packets; i++)
{
struct sockaddr_un *caddr = &c->caddr;
- if (PREDICT_FALSE (b->flags & VLIB_BUFFER_IS_TRACED))
- {
- udp_punt_trace_t *t;
- t = vlib_add_trace (vm, node, b, sizeof (t[0]));
- clib_memcpy_fast (&t->client, c, sizeof (t->client));
- }
-
- /* Re-set iovecs if present. */
- if (iovecs)
- _vec_len (iovecs) = 0;
+ /* Re-set iovecs */
+ vec_reset_length (ptd->iovecs);
/* Add packet descriptor */
packetdesc.sw_if_index = vnet_buffer (b)->sw_if_index[VLIB_RX];
packetdesc.action = 0;
- vec_add2 (iovecs, iov, 1);
+ vec_add2 (ptd->iovecs, iov, 1);
iov->iov_base = &packetdesc;
iov->iov_len = sizeof (packetdesc);
/** VLIB buffer chain -> Unix iovec(s). */
vlib_buffer_advance (b, -(sizeof (ethernet_header_t)));
- vec_add2 (iovecs, iov, 1);
+ vec_add2 (ptd->iovecs, iov, 1);
iov->iov_base = b->data + b->current_data;
iov->iov_len = l = b->current_length;
+ if (PREDICT_FALSE (b->flags & VLIB_BUFFER_IS_TRACED))
+ {
+ udp_punt_trace_t *t;
+ t = vlib_add_trace (vm, node, b, sizeof (t[0]));
+ clib_memcpy_fast (&t->client, c, sizeof (t->client));
+ clib_memcpy_fast (t->packet_data,
+ vlib_buffer_get_current (b),
+ sizeof (t->packet_data));
+ }
+
if (PREDICT_FALSE (b->flags & VLIB_BUFFER_NEXT_PRESENT))
{
do
t->is_midchain = 1;
}
- vec_add2 (iovecs, iov, 1);
+ vec_add2 (ptd->iovecs, iov, 1);
iov->iov_base = b->data + b->current_data;
iov->iov_len = b->current_length;
struct msghdr msg = {
.msg_name = caddr,
.msg_namelen = sizeof (*caddr),
- .msg_iov = iovecs,
- .msg_iovlen = vec_len (iovecs),
+ .msg_iov = ptd->iovecs,
+ .msg_iovlen = vec_len (ptd->iovecs),
};
if (sendmsg (pm->socket_fd, &msg, 0) < (ssize_t) l)
goto error;
}
- if (PREDICT_FALSE (n_trace > 0))
+ if (PREDICT_FALSE
+ (n_trace > 0
+ && vlib_trace_buffer (vm, node, next_index, b, 1 /* follow_chain */ )))
{
punt_trace_t *t;
- vlib_trace_buffer (vm, node, next_index, b, 1 /* follow_chain */ );
vlib_set_trace_count (vm, node, --n_trace);
t = vlib_add_trace (vm, node, b, sizeof (*t));
t->sw_if_index = packetdesc.sw_if_index;
vlib_validate_buffer_enqueue_x1 (vm, node, next, to_next, n_left_to_next,
bi, next_index);
vlib_put_next_frame (vm, node, next, n_left_to_next);
+
return 1;
error:
+ vlib_put_next_frame (vm, node, next, n_left_to_next);
vlib_node_increment_counter (vm, punt_socket_rx_node.index, error, 1);
return 0;
}
{
.function = punt_socket_rx,
.name = "punt-socket-rx",
+ .flags = VLIB_NODE_FLAG_TRACE_SUPPORTED,
.type = VLIB_NODE_TYPE_INPUT,
.state = VLIB_NODE_STATE_INTERRUPT,
.vector_size = 1,