pg: fix stream pg interface
When an other interface is specified to generate packets from, we should
bind its sw_if_index to the pg interface to use.
Fix if_index_by_sw_if_index variable name, and force to specify a pg
interface to source traffic from.
Type: fix
Change-Id: Ib3e6dca92774b307def82926fc09945b7998267d
Signed-off-by: Maxime Peim <mpeim@cisco.com>
diff --git a/src/vnet/pg/cli.c b/src/vnet/pg/cli.c
index ac22509..f289bec 100644
--- a/src/vnet/pg/cli.c
+++ b/src/vnet/pg/cli.c
@@ -685,7 +685,7 @@
{
pg_main_t *pg = &pg_main;
unformat_input_t _line_input, *line_input = &_line_input;
- u32 if_id, gso_enabled = 0, gso_size = 0, coalesce_enabled = 0;
+ u32 if_id = ~0, gso_enabled = 0, gso_size = 0, coalesce_enabled = 0;
clib_error_t *error = NULL;
pg_interface_mode_t mode = PG_MODE_ETHERNET;