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-rw-r--r--src/vnet/classify/vnet_classify.c64
1 files changed, 50 insertions, 14 deletions
diff --git a/src/vnet/classify/vnet_classify.c b/src/vnet/classify/vnet_classify.c
index 4fb4f336582..1bdbee764a8 100644
--- a/src/vnet/classify/vnet_classify.c
+++ b/src/vnet/classify/vnet_classify.c
@@ -1233,12 +1233,16 @@ unformat_classify_mask (unformat_input_t * input, va_list * args)
u8 *l2 = 0;
u8 *l3 = 0;
u8 *l4 = 0;
+ u8 add_l2 = 1;
int i;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "hex %U", unformat_hex_string, &mask))
;
+ else if (unformat (input, "l2 none"))
+ /* Don't add the l2 header in the mask */
+ add_l2 = 0;
else if (unformat (input, "l2 %U", unformat_l2_mask, &l2))
;
else if (unformat (input, "l3 %U", unformat_l3_mask, &l3))
@@ -1249,6 +1253,15 @@ unformat_classify_mask (unformat_input_t * input, va_list * args)
break;
}
+ if (l2 && !add_l2)
+ {
+ vec_free (mask);
+ vec_free (l2);
+ vec_free (l3);
+ vec_free (l4);
+ return 0;
+ }
+
if (l4 && !l3)
{
vec_free (mask);
@@ -1261,15 +1274,20 @@ unformat_classify_mask (unformat_input_t * input, va_list * args)
{
if (l2 || l3 || l4)
{
- /* "With a free Ethernet header in every package" */
- if (l2 == 0)
- vec_validate (l2, 13);
- mask = l2;
- if (l3)
+ if (add_l2)
{
- vec_append (mask, l3);
- vec_free (l3);
+ /* "With a free Ethernet header in every package" */
+ if (l2 == 0)
+ vec_validate (l2, 13);
+ mask = l2;
+ if (l3)
+ {
+ vec_append (mask, l3);
+ vec_free (l3);
+ }
}
+ else
+ mask = l3;
if (l4)
{
vec_append (mask, l4);
@@ -2679,6 +2697,7 @@ unformat_classify_match (unformat_input_t * input, va_list * args)
u8 *l2 = 0;
u8 *l3 = 0;
u8 *l4 = 0;
+ u8 add_l2 = 1;
if (pool_is_free_index (cm->tables, table_index))
return 0;
@@ -2689,6 +2708,9 @@ unformat_classify_match (unformat_input_t * input, va_list * args)
{
if (unformat (input, "hex %U", unformat_hex_string, &match))
;
+ else if (unformat (input, "l2 none"))
+ /* Don't add the l2 header in the mask */
+ add_l2 = 0;
else if (unformat (input, "l2 %U", unformat_l2_match, &l2))
;
else if (unformat (input, "l3 %U", unformat_l3_match, &l3))
@@ -2699,6 +2721,15 @@ unformat_classify_match (unformat_input_t * input, va_list * args)
break;
}
+ if (l2 && !add_l2)
+ {
+ vec_free (match);
+ vec_free (l2);
+ vec_free (l3);
+ vec_free (l4);
+ return 0;
+ }
+
if (l4 && !l3)
{
vec_free (match);
@@ -2711,15 +2742,20 @@ unformat_classify_match (unformat_input_t * input, va_list * args)
{
if (l2 || l3 || l4)
{
- /* "Win a free Ethernet header in every packet" */
- if (l2 == 0)
- vec_validate_aligned (l2, 13, sizeof (u32x4));
- match = l2;
- if (l3)
+ if (add_l2)
{
- vec_append_aligned (match, l3, sizeof (u32x4));
- vec_free (l3);
+ /* "Win a free Ethernet header in every packet" */
+ if (l2 == 0)
+ vec_validate_aligned (l2, 13, sizeof (u32x4));
+ match = l2;
+ if (l3)
+ {
+ vec_append_aligned (match, l3, sizeof (u32x4));
+ vec_free (l3);
+ }
}
+ else
+ match = l3;
if (l4)
{
vec_append_aligned (match, l4, sizeof (u32x4));