diff options
Diffstat (limited to 'src/plugins/acl/acl.c')
| -rw-r--r-- | src/plugins/acl/acl.c | 699 |
1 files changed, 38 insertions, 661 deletions
diff --git a/src/plugins/acl/acl.c b/src/plugins/acl/acl.c index 866c6ffc5f0..2af2d7a8b70 100644 --- a/src/plugins/acl/acl.c +++ b/src/plugins/acl/acl.c @@ -20,6 +20,7 @@ #include <acl/acl.h> #include <vnet/l2/l2_classify.h> +#include <vnet/l2/l2_in_out_feat_arc.h> #include <vnet/classify/in_out_acl.h> #include <vpp/app/version.h> @@ -489,86 +490,6 @@ acl_del_list (u32 acl_list_index) return 0; } -/* Some aids in ASCII graphing the content */ -#define XX "\377" -#define __ "\000" -#define _(x) -#define v -/* *INDENT-OFF* */ - -u8 ip4_5tuple_mask[] = - _(" dmac smac etype ") - _(ether) __ __ __ __ __ __ v __ __ __ __ __ __ v __ __ v - _(" v ihl totlen ") - _(0x0000) - __ __ __ __ - _(" ident fl+fo ") - _(0x0004) - __ __ __ __ - _(" ttl pr checksum ") - _(0x0008) - __ XX __ __ - _(" src address ") - _(0x000C) - XX XX XX XX - _(" dst address ") - _(0x0010) - XX XX XX XX - _("L4 T/U sport dport ") - _(tcpudp) - XX XX XX XX - _(padpad) - __ __ __ __ - _(padpad) - __ __ __ __ - _(padeth) - __ __; - - u8 ip6_5tuple_mask[] = - _(" dmac smac etype ") - _(ether) __ __ __ __ __ __ v __ __ __ __ __ __ v __ __ v - _(" v tc + flow ") - _(0x0000) __ __ __ __ - _(" plen nh hl ") - _(0x0004) __ __ XX __ - _(" src address ") - _(0x0008) XX XX XX XX - _(0x000C) XX XX XX XX - _(0x0010) XX XX XX XX - _(0x0014) XX XX XX XX - _(" dst address ") - _(0x0018) XX XX XX XX - _(0x001C) XX XX XX XX - _(0x0020) XX XX XX XX - _(0x0024) XX XX XX XX - _("L4T/U sport dport ") - _(tcpudp) XX XX XX XX _(padpad) __ __ __ __ _(padeth) __ __; - - u8 dot1q_5tuple_mask[] = - _(" dmac smac dot1q etype ") - _(ether) __ __ __ __ __ __ v __ __ __ __ __ __ v XX XX __ __ v XX XX v - _(padpad) __ __ __ __ - _(padpad) __ __ __ __ - _(padpad) __ __ __ __ - _(padeth) __ __; - - u8 dot1ad_5tuple_mask[] = - _(" dmac smac dot1ad dot1q etype ") - _(ether) __ __ __ __ __ __ v __ __ __ __ __ __ v XX XX __ __ XX XX __ __ v XX XX v - _(padpad) __ __ __ __ - _(padpad) __ __ __ __ - _(padeth) __ __; - - u8 ethertype_mask[] = - _(" dmac smac etype ") - _(ether) __ __ __ __ __ __ v __ __ __ __ __ __ v XX XX __ __; - -/* *INDENT-ON* */ -#undef XX -#undef __ -#undef _ -#undef v - static int count_skip (u8 * p, u32 size) { @@ -585,33 +506,6 @@ count_skip (u8 * p, u32 size) } static int -acl_classify_add_del_table_tiny (vnet_classify_main_t * cm, u8 * mask, - u32 mask_len, u32 next_table_index, - u32 miss_next_index, u32 * table_index, - int is_add) -{ - u32 nbuckets = 1; - u32 memory_size = 2 << 13; - u32 skip = count_skip (mask, mask_len); - u32 match = (mask_len / 16) - skip; - u8 *skip_mask_ptr = mask + 16 * skip; - u32 current_data_flag = 0; - int current_data_offset = 0; - - if (0 == match) - match = 1; - void *oldheap = clib_mem_set_heap (cm->vlib_main->heap_base); - int ret = vnet_classify_add_del_table (cm, skip_mask_ptr, nbuckets, - memory_size, skip, match, - next_table_index, miss_next_index, - table_index, current_data_flag, - current_data_offset, is_add, - 1 /* delete_chain */ ); - clib_mem_set_heap (oldheap); - return ret; -} - -static int acl_classify_add_del_table_small (vnet_classify_main_t * cm, u8 * mask, u32 mask_len, u32 next_table_index, u32 miss_next_index, u32 * table_index, @@ -640,502 +534,13 @@ acl_classify_add_del_table_small (vnet_classify_main_t * cm, u8 * mask, } static int -acl_unhook_l2_input_classify (acl_main_t * am, u32 sw_if_index) -{ - vnet_classify_main_t *cm = &vnet_classify_main; - u32 ip4_table_index = ~0; - u32 ip6_table_index = ~0; - u32 dot1q_table_index = ~0; - u32 dot1ad_table_index = ~0; - u32 etype_table_index = ~0; - void *oldheap = acl_set_heap (am); - - vec_validate_init_empty (am->acl_ip4_input_classify_table_by_sw_if_index, - sw_if_index, ~0); - vec_validate_init_empty (am->acl_ip6_input_classify_table_by_sw_if_index, - sw_if_index, ~0); - vec_validate_init_empty (am->acl_dot1q_input_classify_table_by_sw_if_index, - sw_if_index, ~0); - vec_validate_init_empty (am->acl_dot1ad_input_classify_table_by_sw_if_index, - sw_if_index, ~0); - vec_validate_init_empty (am->acl_etype_input_classify_table_by_sw_if_index, - sw_if_index, ~0); - - /* switch to global heap while calling vnet_* functions */ - clib_mem_set_heap (cm->vlib_main->heap_base); - vnet_l2_input_classify_enable_disable (sw_if_index, 0); - - if (am->acl_ip4_input_classify_table_by_sw_if_index[sw_if_index] != ~0) - { - ip4_table_index = - am->acl_ip4_input_classify_table_by_sw_if_index[sw_if_index]; - am->acl_ip4_input_classify_table_by_sw_if_index[sw_if_index] = ~0; - acl_classify_add_del_table_tiny (cm, ip4_5tuple_mask, - sizeof (ip4_5tuple_mask) - 1, ~0, - am->l2_input_classify_next_acl_ip4, - &ip4_table_index, 0); - } - if (am->acl_ip6_input_classify_table_by_sw_if_index[sw_if_index] != ~0) - { - ip6_table_index = - am->acl_ip6_input_classify_table_by_sw_if_index[sw_if_index]; - am->acl_ip6_input_classify_table_by_sw_if_index[sw_if_index] = ~0; - acl_classify_add_del_table_tiny (cm, ip6_5tuple_mask, - sizeof (ip6_5tuple_mask) - 1, ~0, - am->l2_input_classify_next_acl_ip6, - &ip6_table_index, 0); - } - if (am->acl_dot1q_input_classify_table_by_sw_if_index[sw_if_index] != ~0) - { - dot1q_table_index = - am->acl_dot1q_input_classify_table_by_sw_if_index[sw_if_index]; - am->acl_dot1q_input_classify_table_by_sw_if_index[sw_if_index] = ~0; - acl_classify_add_del_table_tiny (cm, ip6_5tuple_mask, - sizeof (ip6_5tuple_mask) - 1, ~0, - ~0, &dot1q_table_index, 0); - } - if (am->acl_dot1ad_input_classify_table_by_sw_if_index[sw_if_index] != ~0) - { - dot1ad_table_index = - am->acl_dot1ad_input_classify_table_by_sw_if_index[sw_if_index]; - am->acl_dot1ad_input_classify_table_by_sw_if_index[sw_if_index] = ~0; - acl_classify_add_del_table_tiny (cm, dot1ad_5tuple_mask, - sizeof (dot1ad_5tuple_mask) - 1, ~0, - ~0, &dot1ad_table_index, 0); - } - if (am->acl_etype_input_classify_table_by_sw_if_index[sw_if_index] != ~0) - { - etype_table_index = - am->acl_etype_input_classify_table_by_sw_if_index[sw_if_index]; - am->acl_etype_input_classify_table_by_sw_if_index[sw_if_index] = ~0; - acl_classify_add_del_table_tiny (cm, ethertype_mask, - sizeof (ethertype_mask) - 1, ~0, - ~0, &etype_table_index, 0); - } - clib_mem_set_heap (oldheap); - return 0; -} - -static int -acl_unhook_l2_output_classify (acl_main_t * am, u32 sw_if_index) -{ - vnet_classify_main_t *cm = &vnet_classify_main; - u32 ip4_table_index = ~0; - u32 ip6_table_index = ~0; - u32 dot1q_table_index = ~0; - u32 dot1ad_table_index = ~0; - u32 etype_table_index = ~0; - void *oldheap = acl_set_heap (am); - - vec_validate_init_empty (am->acl_ip4_output_classify_table_by_sw_if_index, - sw_if_index, ~0); - vec_validate_init_empty (am->acl_ip6_output_classify_table_by_sw_if_index, - sw_if_index, ~0); - vec_validate_init_empty (am->acl_dot1q_output_classify_table_by_sw_if_index, - sw_if_index, ~0); - vec_validate_init_empty - (am->acl_dot1ad_output_classify_table_by_sw_if_index, sw_if_index, ~0); - vec_validate_init_empty (am->acl_etype_output_classify_table_by_sw_if_index, - sw_if_index, ~0); - - /* switch to global heap while calling vnet_* functions */ - clib_mem_set_heap (cm->vlib_main->heap_base); - - vnet_l2_output_classify_enable_disable (sw_if_index, 0); - - if (am->acl_ip4_output_classify_table_by_sw_if_index[sw_if_index] != ~0) - { - ip4_table_index = - am->acl_ip4_output_classify_table_by_sw_if_index[sw_if_index]; - am->acl_ip4_output_classify_table_by_sw_if_index[sw_if_index] = ~0; - acl_classify_add_del_table_tiny (cm, ip4_5tuple_mask, - sizeof (ip4_5tuple_mask) - 1, ~0, - am->l2_output_classify_next_acl_ip4, - &ip4_table_index, 0); - } - if (am->acl_ip6_output_classify_table_by_sw_if_index[sw_if_index] != ~0) - { - ip6_table_index = - am->acl_ip6_output_classify_table_by_sw_if_index[sw_if_index]; - am->acl_ip6_output_classify_table_by_sw_if_index[sw_if_index] = ~0; - acl_classify_add_del_table_tiny (cm, ip6_5tuple_mask, - sizeof (ip6_5tuple_mask) - 1, ~0, - am->l2_output_classify_next_acl_ip6, - &ip6_table_index, 0); - } - if (am->acl_dot1q_output_classify_table_by_sw_if_index[sw_if_index] != ~0) - { - dot1q_table_index = - am->acl_dot1q_output_classify_table_by_sw_if_index[sw_if_index]; - am->acl_dot1q_output_classify_table_by_sw_if_index[sw_if_index] = ~0; - acl_classify_add_del_table_tiny (cm, ip6_5tuple_mask, - sizeof (ip6_5tuple_mask) - 1, ~0, - ~0, &dot1q_table_index, 0); - } - if (am->acl_dot1ad_output_classify_table_by_sw_if_index[sw_if_index] != ~0) - { - dot1ad_table_index = - am->acl_dot1ad_output_classify_table_by_sw_if_index[sw_if_index]; - am->acl_dot1ad_output_classify_table_by_sw_if_index[sw_if_index] = ~0; - acl_classify_add_del_table_tiny (cm, dot1ad_5tuple_mask, - sizeof (dot1ad_5tuple_mask) - 1, ~0, - ~0, &dot1ad_table_index, 0); - } - if (am->acl_etype_output_classify_table_by_sw_if_index[sw_if_index] != ~0) - { - etype_table_index = - am->acl_etype_output_classify_table_by_sw_if_index[sw_if_index]; - am->acl_etype_output_classify_table_by_sw_if_index[sw_if_index] = ~0; - acl_classify_add_del_table_tiny (cm, ethertype_mask, - sizeof (ethertype_mask) - 1, ~0, - ~0, &etype_table_index, 0); - } - clib_mem_set_heap (oldheap); - return 0; -} - -static void -acl_add_vlan_session (acl_main_t * am, u32 table_index, u8 is_output, - u8 is_dot1ad, u8 is_ip6) -{ - vnet_classify_main_t *cm = &vnet_classify_main; - u8 *match; - u32 next_acl; - u8 idx; - u8 session_idx; - - if (is_ip6) - { - next_acl = - (is_output) ? am-> - l2_output_classify_next_acl_ip6 : am->l2_input_classify_next_acl_ip6; - } - else - { - next_acl = - (is_output) ? am-> - l2_output_classify_next_acl_ip4 : am->l2_input_classify_next_acl_ip4; - } - match = (is_dot1ad) ? dot1ad_5tuple_mask : dot1q_5tuple_mask; - idx = (is_dot1ad) ? 20 : 16; - if (is_dot1ad) - { - /* 802.1ad ethertype */ - match[12] = 0x88; - match[13] = 0xa8; - /* 802.1q ethertype */ - match[16] = 0x81; - match[17] = 0x00; - } - else - { - /* 802.1q ethertype */ - match[12] = 0x81; - match[13] = 0x00; - } - - /* add sessions to vlan tables per ethernet_type */ - if (is_ip6) - { - match[idx] = 0x86; - match[idx + 1] = 0xdd; - session_idx = 1; - } - else - { - match[idx] = 0x08; - match[idx + 1] = 0x00; - session_idx = 0; - } - vnet_classify_add_del_session (cm, table_index, match, next_acl, - session_idx, 0, 0, 0, 1); - /* reset the mask back to being a mask */ - match[idx] = 0xff; - match[idx + 1] = 0xff; - match[12] = 0xff; - match[13] = 0xff; - if (is_dot1ad) - { - match[16] = 0xff; - match[17] = 0xff; - } -} - -static int intf_has_etype_whitelist (acl_main_t * am, u32 sw_if_index, int is_input) { u16 **v = is_input ? am->input_etype_whitelist_by_sw_if_index : am->output_etype_whitelist_by_sw_if_index; - return ((vec_len (v) > sw_if_index) && vec_elt (v, sw_if_index)); -} - -static int -etype_whitelist_add_sessions (acl_main_t * am, u32 sw_if_index, int is_input, - u32 etype_table_index) -{ - vnet_classify_main_t *cm = &vnet_classify_main; - u16 **v = is_input - ? am->input_etype_whitelist_by_sw_if_index - : am->output_etype_whitelist_by_sw_if_index; - u8 *match = ethertype_mask; - - int i; - int rv = 0; - u16 *whitelist = vec_elt (v, sw_if_index); - u32 next = ~0; /* permit */ - for (i = 0; i < vec_len (whitelist); i++) - { - /* big-endian */ - match[12] = (whitelist[i] >> 8) & 0xff; - match[13] = whitelist[i] & 0xff; - rv = rv - || vnet_classify_add_del_session (cm, etype_table_index, match, next, - whitelist[i], 0, 0, 0, 1); - } - - /* restore the mask */ - match[12] = 0xff; - match[13] = 0xff; - return rv; -} - -static int -acl_hook_l2_input_classify (acl_main_t * am, u32 sw_if_index) -{ - vnet_classify_main_t *cm = &vnet_classify_main; - u32 ip4_table_index = ~0; - u32 ip6_table_index = ~0; - u32 dot1q_table_index = ~0; - u32 dot1ad_table_index = ~0; - u32 etype_table_index = ~0; - int rv; - - void *prevheap = clib_mem_set_heap (cm->vlib_main->heap_base); - - /* in case there were previous tables attached */ - acl_unhook_l2_input_classify (am, sw_if_index); - rv = - acl_classify_add_del_table_tiny (cm, ip4_5tuple_mask, - sizeof (ip4_5tuple_mask) - 1, ~0, - am->l2_input_classify_next_acl_ip4, - &ip4_table_index, 1); - if (rv) - goto done; - - rv = - acl_classify_add_del_table_tiny (cm, ip6_5tuple_mask, - sizeof (ip6_5tuple_mask) - 1, ~0, - am->l2_input_classify_next_acl_ip6, - &ip6_table_index, 1); - if (rv) - { - acl_classify_add_del_table_tiny (cm, ip4_5tuple_mask, - sizeof (ip4_5tuple_mask) - 1, ~0, - am->l2_input_classify_next_acl_ip4, - &ip4_table_index, 0); - goto done; - } - - if (intf_has_etype_whitelist (am, sw_if_index, 1)) - { - acl_classify_add_del_table_tiny (cm, ethertype_mask, sizeof (ethertype_mask) - 1, ~0, 0, /* drop if no match */ - &etype_table_index, 1); - etype_whitelist_add_sessions (am, sw_if_index, 1, etype_table_index); - } - - rv = - acl_classify_add_del_table_tiny (cm, dot1ad_5tuple_mask, - sizeof (dot1ad_5tuple_mask) - 1, - etype_table_index, ~0, - &dot1ad_table_index, 1); - rv = - acl_classify_add_del_table_tiny (cm, dot1q_5tuple_mask, - sizeof (dot1q_5tuple_mask) - 1, - dot1ad_table_index, ~0, - &dot1q_table_index, 1); - if (rv) - { - acl_classify_add_del_table_tiny (cm, dot1ad_5tuple_mask, - sizeof (dot1ad_5tuple_mask) - 1, ~0, - ~0, &dot1ad_table_index, 0); - acl_classify_add_del_table_tiny (cm, ip6_5tuple_mask, - sizeof (ip6_5tuple_mask) - 1, ~0, - am->l2_input_classify_next_acl_ip6, - &ip6_table_index, 0); - acl_classify_add_del_table_tiny (cm, ip4_5tuple_mask, - sizeof (ip4_5tuple_mask) - 1, ~0, - am->l2_input_classify_next_acl_ip4, - &ip4_table_index, 0); - goto done; - } - - rv = - vnet_l2_input_classify_set_tables (sw_if_index, ip4_table_index, - ip6_table_index, dot1q_table_index); - - if (rv) - { - acl_classify_add_del_table_tiny (cm, ip4_5tuple_mask, - sizeof (ip4_5tuple_mask) - 1, ~0, - am->l2_input_classify_next_acl_ip4, - &ip4_table_index, 0); - acl_classify_add_del_table_tiny (cm, ip6_5tuple_mask, - sizeof (ip6_5tuple_mask) - 1, ~0, - am->l2_input_classify_next_acl_ip6, - &ip6_table_index, 0); - acl_classify_add_del_table_tiny (cm, dot1q_5tuple_mask, - sizeof (dot1q_5tuple_mask) - 1, ~0, - ~0, &dot1q_table_index, 0); - acl_classify_add_del_table_tiny (cm, dot1ad_5tuple_mask, - sizeof (dot1ad_5tuple_mask) - 1, ~0, - ~0, &dot1ad_table_index, 0); - goto done; - } - - /* add sessions to vlan tables per ethernet_type */ - acl_add_vlan_session (am, dot1q_table_index, 0, 0, 0); - acl_add_vlan_session (am, dot1q_table_index, 0, 0, 1); - acl_add_vlan_session (am, dot1ad_table_index, 0, 1, 0); - acl_add_vlan_session (am, dot1ad_table_index, 0, 1, 1); - - am->acl_ip4_input_classify_table_by_sw_if_index[sw_if_index] = - ip4_table_index; - am->acl_ip6_input_classify_table_by_sw_if_index[sw_if_index] = - ip6_table_index; - am->acl_dot1q_input_classify_table_by_sw_if_index[sw_if_index] = - dot1q_table_index; - am->acl_dot1ad_input_classify_table_by_sw_if_index[sw_if_index] = - dot1ad_table_index; - am->acl_dot1ad_input_classify_table_by_sw_if_index[sw_if_index] = - dot1ad_table_index; - am->acl_etype_input_classify_table_by_sw_if_index[sw_if_index] = - etype_table_index; - - vnet_l2_input_classify_enable_disable (sw_if_index, 1); -done: - clib_mem_set_heap (prevheap); - return rv; -} - -static int -acl_hook_l2_output_classify (acl_main_t * am, u32 sw_if_index) -{ - vnet_classify_main_t *cm = &vnet_classify_main; - u32 ip4_table_index = ~0; - u32 ip6_table_index = ~0; - u32 dot1q_table_index = ~0; - u32 dot1ad_table_index = ~0; - u32 etype_table_index = ~0; - int rv; - - void *prevheap = clib_mem_set_heap (cm->vlib_main->heap_base); - - /* in case there were previous tables attached */ - acl_unhook_l2_output_classify (am, sw_if_index); - rv = - acl_classify_add_del_table_tiny (cm, ip4_5tuple_mask, - sizeof (ip4_5tuple_mask) - 1, ~0, - am->l2_output_classify_next_acl_ip4, - &ip4_table_index, 1); - if (rv) - goto done; - rv = - acl_classify_add_del_table_tiny (cm, ip6_5tuple_mask, - sizeof (ip6_5tuple_mask) - 1, ~0, - am->l2_output_classify_next_acl_ip6, - &ip6_table_index, 1); - if (rv) - { - acl_classify_add_del_table_tiny (cm, ip4_5tuple_mask, - sizeof (ip4_5tuple_mask) - 1, ~0, - am->l2_output_classify_next_acl_ip4, - &ip4_table_index, 0); - goto done; - } - - if (intf_has_etype_whitelist (am, sw_if_index, 0)) - { - acl_classify_add_del_table_tiny (cm, ethertype_mask, sizeof (ethertype_mask) - 1, ~0, 0, /* drop if no match */ - &etype_table_index, 1); - etype_whitelist_add_sessions (am, sw_if_index, 0, etype_table_index); - } - - - rv = - acl_classify_add_del_table_tiny (cm, dot1ad_5tuple_mask, - sizeof (dot1ad_5tuple_mask) - 1, - etype_table_index, ~0, - &dot1ad_table_index, 1); - rv = - acl_classify_add_del_table_tiny (cm, dot1q_5tuple_mask, - sizeof (dot1q_5tuple_mask) - 1, - dot1ad_table_index, ~0, - &dot1q_table_index, 1); - if (rv) - { - acl_classify_add_del_table_tiny (cm, dot1ad_5tuple_mask, - sizeof (dot1ad_5tuple_mask) - 1, ~0, - ~0, &dot1ad_table_index, 0); - acl_classify_add_del_table_tiny (cm, ip6_5tuple_mask, - sizeof (ip6_5tuple_mask) - 1, ~0, - am->l2_output_classify_next_acl_ip6, - &ip6_table_index, 0); - acl_classify_add_del_table_tiny (cm, ip4_5tuple_mask, - sizeof (ip4_5tuple_mask) - 1, ~0, - am->l2_output_classify_next_acl_ip4, - &ip4_table_index, 0); - goto done; - } - - rv = - vnet_l2_output_classify_set_tables (sw_if_index, ip4_table_index, - ip6_table_index, dot1q_table_index); -/* - clib_warning - ("ACL enabling on interface sw_if_index %d, setting tables to the following: ip4: %d ip6: %d\n", - sw_if_index, ip4_table_index, ip6_table_index); -*/ - if (rv) - { - acl_classify_add_del_table_tiny (cm, ip6_5tuple_mask, - sizeof (ip6_5tuple_mask) - 1, ~0, - am->l2_output_classify_next_acl_ip6, - &ip6_table_index, 0); - acl_classify_add_del_table_tiny (cm, ip4_5tuple_mask, - sizeof (ip4_5tuple_mask) - 1, ~0, - am->l2_output_classify_next_acl_ip4, - &ip4_table_index, 0); - acl_classify_add_del_table_tiny (cm, dot1q_5tuple_mask, - sizeof (dot1q_5tuple_mask) - 1, ~0, - ~0, &dot1q_table_index, 0); - acl_classify_add_del_table_tiny (cm, dot1ad_5tuple_mask, - sizeof (dot1ad_5tuple_mask) - 1, ~0, - ~0, &dot1ad_table_index, 0); - goto done; - } - - /* add sessions to vlan tables per ethernet_type */ - acl_add_vlan_session (am, dot1q_table_index, 1, 0, 0); - acl_add_vlan_session (am, dot1q_table_index, 1, 0, 1); - acl_add_vlan_session (am, dot1ad_table_index, 1, 1, 0); - acl_add_vlan_session (am, dot1ad_table_index, 1, 1, 1); - - am->acl_ip4_output_classify_table_by_sw_if_index[sw_if_index] = - ip4_table_index; - am->acl_ip6_output_classify_table_by_sw_if_index[sw_if_index] = - ip6_table_index; - am->acl_dot1q_output_classify_table_by_sw_if_index[sw_if_index] = - dot1q_table_index; - am->acl_dot1ad_output_classify_table_by_sw_if_index[sw_if_index] = - dot1ad_table_index; - am->acl_etype_output_classify_table_by_sw_if_index[sw_if_index] = - etype_table_index; - - vnet_l2_output_classify_enable_disable (sw_if_index, 1); -done: - clib_mem_set_heap (prevheap); - return rv; + u16 *whitelist = (vec_len (v) > sw_if_index) ? vec_elt (v, sw_if_index) : 0; + return vec_len (whitelist) > 0; } static void @@ -1166,14 +571,22 @@ acl_interface_in_enable_disable (acl_main_t * am, u32 sw_if_index, acl_fa_enable_disable (sw_if_index, 1, enable_disable); - if (enable_disable) - { - rv = acl_hook_l2_input_classify (am, sw_if_index); - } - else - { - rv = acl_unhook_l2_input_classify (am, sw_if_index); - } + void *oldheap = clib_mem_set_heap (am->vlib_main->heap_base); + rv = vnet_l2_feature_enable_disable ("l2-input-ip4", "acl-plugin-in-ip4-l2", + sw_if_index, enable_disable, 0, 0); + if (rv) + clib_error ("Could not enable on input"); + rv = vnet_l2_feature_enable_disable ("l2-input-ip6", "acl-plugin-in-ip6-l2", + sw_if_index, enable_disable, 0, 0); + if (rv) + clib_error ("Could not enable on input"); + + if (intf_has_etype_whitelist (am, sw_if_index, 1)) + vnet_l2_feature_enable_disable ("l2-input-nonip", + "acl-plugin-in-nonip-l2", sw_if_index, + enable_disable, 0, 0); + + clib_mem_set_heap (oldheap); am->in_acl_on_sw_if_index = clib_bitmap_set (am->in_acl_on_sw_if_index, sw_if_index, enable_disable); @@ -1185,7 +598,7 @@ static int acl_interface_out_enable_disable (acl_main_t * am, u32 sw_if_index, int enable_disable) { - int rv; + int rv = 0; /* Utterly wrong? */ if (pool_is_free_index (am->vnet_main->interface_main.sw_interfaces, @@ -1198,14 +611,24 @@ acl_interface_out_enable_disable (acl_main_t * am, u32 sw_if_index, acl_fa_enable_disable (sw_if_index, 0, enable_disable); - if (enable_disable) - { - rv = acl_hook_l2_output_classify (am, sw_if_index); - } - else - { - rv = acl_unhook_l2_output_classify (am, sw_if_index); - } + void *oldheap = clib_mem_set_heap (am->vlib_main->heap_base); + rv = + vnet_l2_feature_enable_disable ("l2-output-ip4", "acl-plugin-out-ip4-l2", + sw_if_index, enable_disable, 0, 0); + if (rv) + clib_error ("Could not enable on output"); + rv = + vnet_l2_feature_enable_disable ("l2-output-ip6", "acl-plugin-out-ip6-l2", + sw_if_index, enable_disable, 0, 0); + if (rv) + clib_error ("Could not enable on output"); + if (intf_has_etype_whitelist (am, sw_if_index, 0)) + vnet_l2_feature_enable_disable ("l2-output-nonip", + "acl-plugin-out-nonip-l2", sw_if_index, + enable_disable, 0, 0); + + + clib_mem_set_heap (oldheap); am->out_acl_on_sw_if_index = clib_bitmap_set (am->out_acl_on_sw_if_index, sw_if_index, enable_disable); @@ -3115,50 +2538,6 @@ setup_message_id_table (acl_main_t * am, api_main_t * apim) } static void -acl_setup_fa_nodes (void) -{ - vlib_main_t *vm = vlib_get_main (); - acl_main_t *am = &acl_main; - vlib_node_t *n, *n4, *n6; - - n = vlib_get_node_by_name (vm, (u8 *) "l2-input-classify"); - n4 = vlib_get_node_by_name (vm, (u8 *) "acl-plugin-in-ip4-l2"); - n6 = vlib_get_node_by_name (vm, (u8 *) "acl-plugin-in-ip6-l2"); - - - am->l2_input_classify_next_acl_ip4 = - vlib_node_add_next_with_slot (vm, n->index, n4->index, ~0); - am->l2_input_classify_next_acl_ip6 = - vlib_node_add_next_with_slot (vm, n->index, n6->index, ~0); - - feat_bitmap_init_next_nodes (vm, n4->index, L2INPUT_N_FEAT, - l2input_get_feat_names (), - am->fa_acl_in_ip4_l2_node_feat_next_node_index); - - feat_bitmap_init_next_nodes (vm, n6->index, L2INPUT_N_FEAT, - l2input_get_feat_names (), - am->fa_acl_in_ip6_l2_node_feat_next_node_index); - - - n = vlib_get_node_by_name (vm, (u8 *) "l2-output-classify"); - n4 = vlib_get_node_by_name (vm, (u8 *) "acl-plugin-out-ip4-l2"); - n6 = vlib_get_node_by_name (vm, (u8 *) "acl-plugin-out-ip6-l2"); - - am->l2_output_classify_next_acl_ip4 = - vlib_node_add_next_with_slot (vm, n->index, n4->index, ~0); - am->l2_output_classify_next_acl_ip6 = - vlib_node_add_next_with_slot (vm, n->index, n6->index, ~0); - - feat_bitmap_init_next_nodes (vm, n4->index, L2OUTPUT_N_FEAT, - l2output_get_feat_names (), - am->fa_acl_out_ip4_l2_node_feat_next_node_index); - - feat_bitmap_init_next_nodes (vm, n6->index, L2OUTPUT_N_FEAT, - l2output_get_feat_names (), - am->fa_acl_out_ip6_l2_node_feat_next_node_index); -} - -static void acl_set_timeout_sec (int timeout_type, u32 value) { acl_main_t *am = &acl_main; @@ -4180,8 +3559,6 @@ acl_init (vlib_main_t * vm) if (error) return error; - acl_setup_fa_nodes (); - am->acl_mheap_size = 0; /* auto size when initializing */ am->hash_lookup_mheap_size = ACL_PLUGIN_HASH_LOOKUP_HEAP_SIZE; |