X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fvnet%2Fclassify%2Fvnet_classify.c;h=8ad8a6ad554ba15942b4cfc60a54b97e5797de65;hb=d346f393fd26aa08882e6f84e2b9a4b888430a30;hp=4fb4f336582f82518e896fa1da5ca659681be872;hpb=2c77ae484c30ca5a752c5f7ccd336d8e977db9a6;p=vpp.git diff --git a/src/vnet/classify/vnet_classify.c b/src/vnet/classify/vnet_classify.c index 4fb4f336582..8ad8a6ad554 100644 --- a/src/vnet/classify/vnet_classify.c +++ b/src/vnet/classify/vnet_classify.c @@ -293,7 +293,7 @@ split_and_rehash (vnet_classify_table_t * t, for (i = 0; i < length_in_entries; i++) { - u64 new_hash; + u32 new_hash; v = vnet_classify_entry_at_index (t, old_values, i); @@ -424,7 +424,7 @@ vnet_classify_add_del (vnet_classify_table_t *t, vnet_classify_entry_t *add_v, u32 value_index; int rv = 0; int i; - u64 hash, new_hash; + u32 hash, new_hash; u32 limit; u32 old_log2_pages, new_log2_pages; u32 thread_index = vlib_get_thread_index (); @@ -647,21 +647,21 @@ typedef CLIB_PACKED(struct { }) classify_data_or_mask_t; /* *INDENT-ON* */ -u64 -vnet_classify_hash_packet (vnet_classify_table_t * t, u8 * h) +u32 +vnet_classify_hash_packet (const vnet_classify_table_t *t, u8 *h) { return vnet_classify_hash_packet_inline (t, h); } vnet_classify_entry_t * -vnet_classify_find_entry (vnet_classify_table_t * t, - u8 * h, u64 hash, f64 now) +vnet_classify_find_entry (const vnet_classify_table_t *t, u8 *h, u32 hash, + f64 now) { return vnet_classify_find_entry_inline (t, h, hash, now); } -static u8 * -format_classify_entry (u8 * s, va_list * args) +u8 * +format_classify_entry (u8 *s, va_list *args) { vnet_classify_table_t *t = va_arg (*args, vnet_classify_table_t *); vnet_classify_entry_t *e = va_arg (*args, vnet_classify_entry_t *); @@ -777,8 +777,10 @@ vnet_classify_add_del_table (vnet_classify_main_t *cm, const u8 *mask, else /* update */ { vnet_classify_main_t *cm = &vnet_classify_main; - t = pool_elt_at_index (cm->tables, *table_index); + if (pool_is_free_index (cm->tables, *table_index)) + return VNET_API_ERROR_CLASSIFY_TABLE_NOT_FOUND; + t = pool_elt_at_index (cm->tables, *table_index); t->next_table_index = next_table_index; } return 0; @@ -1233,12 +1235,16 @@ 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 +1255,15 @@ 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 +1276,20 @@ 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); @@ -1302,7 +1322,7 @@ unformat_classify_mask (unformat_input_t * input, va_list * args) if (match == 0) clib_warning ("BUG: match 0"); - _vec_len (mask) = match * sizeof (u32x4); + vec_set_len (mask, match * sizeof (u32x4)); *matchp = match; *maskp = mask; @@ -2034,7 +2054,7 @@ vlib_enable_disable_pkt_trace_filter (int enable) /*? * Construct an arbitrary set of packet classifier tables for use with - * "pcap rx | tx trace," and with the vpp packet tracer + * "pcap trace rx | tx," and with the vpp packet tracer * * Packets which match a rule in the classifier table chain * will be traced. The tables are automatically ordered so that @@ -2077,10 +2097,10 @@ vlib_enable_disable_pkt_trace_filter (int enable) * @cliexpar * Configuring the classify filter * - * Configure a simple classify filter, and configure pcap rx trace to use it: + * Configure a simple classify filter, and configure pcap trace rx to use it: * * @cliexcmd{classify filter rx mask l3 ip4 src match l3 ip4 src 192.168.1.11} - * pcap rx trace on max 100 filter + * pcap trace rx max 100 filter * * Configure another fairly simple filter * @@ -2679,6 +2699,7 @@ 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 +2710,9 @@ 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 +2723,15 @@ 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 +2744,20 @@ 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)); @@ -2734,8 +2772,8 @@ unformat_classify_match (unformat_input_t * input, va_list * args) sizeof (u32x4)); /* Set size, include skipped vectors */ - _vec_len (match) = - (t->match_n_vectors + t->skip_n_vectors) * sizeof (u32x4); + vec_set_len (match, + (t->match_n_vectors + t->skip_n_vectors) * sizeof (u32x4)); *matchp = match; @@ -2747,9 +2785,9 @@ unformat_classify_match (unformat_input_t * input, va_list * args) int vnet_classify_add_del_session (vnet_classify_main_t *cm, u32 table_index, - const u8 *match, u32 hit_next_index, + const u8 *match, u16 hit_next_index, u32 opaque_index, i32 advance, u8 action, - u16 metadata, int is_add) + u32 metadata, int is_add) { vnet_classify_table_t *t; vnet_classify_entry_5_t _max_e __attribute__ ((aligned (16))); @@ -3199,7 +3237,7 @@ test_classify_churn (test_classify_main_t * tm) for (i = 0; i < tm->sessions; i++) { u8 *key_minus_skip; - u64 hash; + u32 hash; vnet_classify_entry_t *e; ep = tm->entries + i;