diff options
Diffstat (limited to 'plugins/acl-plugin/acl/acl.c')
| -rw-r--r-- | plugins/acl-plugin/acl/acl.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/plugins/acl-plugin/acl/acl.c b/plugins/acl-plugin/acl/acl.c index 8ff5a6b721c..f4db2013769 100644 --- a/plugins/acl-plugin/acl/acl.c +++ b/plugins/acl-plugin/acl/acl.c @@ -1044,6 +1044,7 @@ typedef struct u8 prefix_len; u32 count; u32 table_index; + u32 arp_table_index; } macip_match_type_t; static u32 @@ -1127,6 +1128,34 @@ macip_create_classify_tables (acl_main_t * am, u32 macip_acl_index) vec_sort_with_function (mvec, match_type_compare); /* Create the classifier tables */ last_table = ~0; + /* First add ARP tables */ + vec_foreach (mt, mvec) + { + int mask_len; + int is6 = mt->is_ipv6; + + mt->arp_table_index = ~0; + if (!is6) + { + memset (mask, 0, sizeof (mask)); + memcpy (&mask[6], mt->mac_mask, 6); + memset (&mask[12], 0xff, 2); /* ethernet protocol */ + memcpy (&mask[14 + 8], mt->mac_mask, 6); + + for (i = 0; i < (mt->prefix_len / 8); i++) + mask[14 + 14 + i] = 0xff; + if (mt->prefix_len % 8) + mask[14 + 14 + (mt->prefix_len / 8)] = 0xff - ((1 << (8 - mt->prefix_len % 8)) - 1); + + mask_len = ((14 + 14 + ((mt->prefix_len+7) / 8) + + (sizeof (u32x4)-1))/sizeof(u32x4)) * sizeof (u32x4); + acl_classify_add_del_table_small (cm, mask, mask_len, last_table, + (~0 == last_table) ? 0 : ~0, &mt->arp_table_index, + 1); + last_table = mt->arp_table_index; + } + } + /* Now add IP[46] tables */ vec_foreach (mt, mvec) { int mask_len; @@ -1167,13 +1196,18 @@ macip_create_classify_tables (acl_main_t * am, u32 macip_acl_index) int l3_src_offs = get_l3_src_offset(is6); memset (mask, 0, sizeof (mask)); memcpy (&mask[6], a->rules[i].src_mac, 6); + memset (&mask[12], 0xff, 2); /* ethernet protocol */ if (is6) { memcpy (&mask[l3_src_offs], &a->rules[i].src_ip_addr.ip6, 16); + mask[12] = 0x86; + mask[13] = 0xdd; } else { memcpy (&mask[l3_src_offs], &a->rules[i].src_ip_addr.ip4, 4); + mask[12] = 0x08; + mask[13] = 0x00; } match_type_index = macip_find_match_type (mvec, a->rules[i].src_mac_mask, @@ -1183,6 +1217,19 @@ macip_create_classify_tables (acl_main_t * am, u32 macip_acl_index) vnet_classify_add_del_session (cm, mvec[match_type_index].table_index, mask, a->rules[i].is_permit ? ~0 : 0, i, 0, action, metadata, 1); + /* add ARP table entry too */ + if (!is6 && (mvec[match_type_index].arp_table_index != ~0)) + { + memset (mask, 0, sizeof (mask)); + memcpy (&mask[6], a->rules[i].src_mac, 6); + mask[12] = 0x08; + mask[13] = 0x06; + memcpy (&mask[14 + 8], a->rules[i].src_mac, 6); + memcpy (&mask[14 + 14], &a->rules[i].src_ip_addr.ip4, 4); + vnet_classify_add_del_session (cm, mvec[match_type_index].arp_table_index, + mask, a->rules[i].is_permit ? ~0 : 0, i, + 0, action, metadata, 1); + } } return 0; } |