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-rw-r--r--src/vnet/pg/cli.c27
-rw-r--r--src/vnet/pg/input.c7
-rw-r--r--src/vnet/pg/stream.c16
3 files changed, 30 insertions, 20 deletions
diff --git a/src/vnet/pg/cli.c b/src/vnet/pg/cli.c
index 4526986d1ff..9c42d70a383 100644
--- a/src/vnet/pg/cli.c
+++ b/src/vnet/pg/cli.c
@@ -109,19 +109,26 @@ static clib_error_t *
enable_disable_stream (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
+ unformat_input_t _line_input, *line_input = &_line_input;
pg_main_t *pg = &pg_main;
int is_enable = cmd->function_arg != 0;
u32 stream_index = ~0;
- if (unformat (input, "%U", unformat_eof))
- ;
- else if (unformat (input, "%U", unformat_hash_vec_string,
- pg->stream_index_by_name, &stream_index))
- ;
- else
- return clib_error_create ("unknown input `%U'",
- format_unformat_error, input);
+ if (!unformat_user (input, unformat_line_input, line_input))
+ goto doit;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "%U", unformat_hash_vec_string,
+ pg->stream_index_by_name, &stream_index))
+ ;
+ else
+ return clib_error_create ("unknown input `%U'",
+ format_unformat_error, line_input);
+ }
+ unformat_free (line_input);
+doit:
pg_enable_disable (stream_index, is_enable);
return 0;
@@ -374,6 +381,10 @@ new_stream (vlib_main_t * vm,
unformat_vnet_sw_interface, vnm,
&s.sw_if_index[VLIB_RX]))
;
+ else if (unformat (input, "tx-interface %U",
+ unformat_vnet_sw_interface, vnm,
+ &s.sw_if_index[VLIB_TX]))
+ ;
else if (unformat (input, "pcap %s", &pcap_file_name))
;
diff --git a/src/vnet/pg/input.c b/src/vnet/pg/input.c
index 39f06923072..7171bbdda65 100644
--- a/src/vnet/pg/input.c
+++ b/src/vnet/pg/input.c
@@ -1108,7 +1108,7 @@ init_buffers_inline (vlib_main_t * vm,
vnet_buffer (b1)->sw_if_index[VLIB_RX] = s->sw_if_index[VLIB_RX];
vnet_buffer (b0)->sw_if_index[VLIB_TX] =
- vnet_buffer (b1)->sw_if_index[VLIB_TX] = (u32) ~ 0;
+ vnet_buffer (b1)->sw_if_index[VLIB_TX] = s->sw_if_index[VLIB_TX];
if (set_data)
{
@@ -1133,8 +1133,7 @@ init_buffers_inline (vlib_main_t * vm,
b0 = vlib_get_buffer (vm, bi0);
vnet_buffer (b0)->sw_if_index[VLIB_RX] = s->sw_if_index[VLIB_RX];
- /* s->sw_if_index[VLIB_TX]; */
- vnet_buffer (b0)->sw_if_index[VLIB_TX] = (u32) ~ 0;
+ vnet_buffer (b0)->sw_if_index[VLIB_TX] = s->sw_if_index[VLIB_TX];
if (set_data)
clib_memcpy_fast (b0->data, data, n_data);
@@ -1266,7 +1265,7 @@ pg_stream_fill_replay (pg_main_t * pg, pg_stream_t * s, u32 n_alloc)
b = vlib_get_buffer (vm, buffers[current_buffer_index]);
clib_memcpy_fast (b->data, d0 + data_offset, bytes_this_chunk);
vnet_buffer (b)->sw_if_index[VLIB_RX] = s->sw_if_index[VLIB_RX];
- vnet_buffer (b)->sw_if_index[VLIB_TX] = (u32) ~ 0;
+ vnet_buffer (b)->sw_if_index[VLIB_TX] = s->sw_if_index[VLIB_TX];
b->flags = 0;
b->next_buffer = 0;
b->current_data = 0;
diff --git a/src/vnet/pg/stream.c b/src/vnet/pg/stream.c
index c60c5845af6..64fe7c859ae 100644
--- a/src/vnet/pg/stream.c
+++ b/src/vnet/pg/stream.c
@@ -447,16 +447,16 @@ pg_stream_add (pg_main_t * pg, pg_stream_t * s_init)
/* Find an interface to use. */
s->pg_if_index = pg_interface_add_or_get (pg, s->if_id);
- {
- pg_interface_t *pi = pool_elt_at_index (pg->interfaces, s->pg_if_index);
- vlib_rx_or_tx_t rx_or_tx;
-
- vlib_foreach_rx_tx (rx_or_tx)
+ if (s->sw_if_index[VLIB_RX] == ~0)
{
- if (s->sw_if_index[rx_or_tx] == ~0)
- s->sw_if_index[rx_or_tx] = pi->sw_if_index;
+ pg_interface_t *pi = pool_elt_at_index (pg->interfaces, s->pg_if_index);
+ /*
+ * Default the RX interface if unset. It's a bad mistake to
+ * set [VLIB_TX] prior to ip lookup, since the ip lookup code
+ * interprets [VLIB_TX] as a fib index...
+ */
+ s->sw_if_index[VLIB_RX] = pi->sw_if_index;
}
- }
/* Connect the graph. */
s->next_index = vlib_node_add_next (vm, device_input_node.index,