diff options
Diffstat (limited to 'src/vnet/classify')
| -rw-r--r-- | src/vnet/classify/vnet_classify.c | 64 |
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)); |