diff options
author | Neale Ranns <nranns@cisco.com> | 2020-09-14 07:41:48 +0000 |
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committer | Damjan Marion <dmarion@me.com> | 2021-11-23 13:03:36 +0000 |
commit | 3be9164f80ebb1929488bbe2ee4da1d35f42c1a2 (patch) | |
tree | 3fdd1b7cefd596a9fb3d8cef171985b82405d6e4 /extras/deprecated/plugins/gbp/gbp_classify.h | |
parent | 0a7551bef872363bd3a25129bdc91dbf2a3b1ee2 (diff) |
misc: deprecate gbp and its dependents
Type: improvement
Signed-off-by: Neale Ranns <nranns@cisco.com>
Signed-off-by: BenoƮt Ganne <bganne@cisco.com>
Change-Id: I2f30a4f04fd9a8635ce2d259b5fd5b0c85cee8c3
Diffstat (limited to 'extras/deprecated/plugins/gbp/gbp_classify.h')
-rw-r--r-- | extras/deprecated/plugins/gbp/gbp_classify.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/extras/deprecated/plugins/gbp/gbp_classify.h b/extras/deprecated/plugins/gbp/gbp_classify.h new file mode 100644 index 00000000000..ca7db94a2c0 --- /dev/null +++ b/extras/deprecated/plugins/gbp/gbp_classify.h @@ -0,0 +1,94 @@ +/* + * gbp.h : Group Based Policy + * + * Copyright (c) 2018 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef __GBP_CLASSIFY_H__ +#define __GBP_CLASSIFY_H__ + +#include <plugins/gbp/gbp.h> +#include <vnet/ethernet/arp_packet.h> + +typedef enum gbp_src_classify_type_t_ +{ + GBP_SRC_CLASSIFY_NULL, + GBP_SRC_CLASSIFY_PORT, + GBP_SRC_CLASSIFY_LPM, + GBP_SRC_CLASSIFY_LPM_ANON, + GBP_SRC_N_CLASSIFY +#define GBP_SRC_N_CLASSIFY GBP_SRC_N_CLASSIFY +} gbp_src_classify_type_t; + +/** + * Grouping of global data for the GBP source EPG classification feature + */ +typedef struct gbp_src_classify_main_t_ +{ + /** + * Next nodes for L2 output features + */ + u32 l2_input_feat_next[GBP_SRC_N_CLASSIFY][32]; +} gbp_src_classify_main_t; + +extern gbp_src_classify_main_t gbp_src_classify_main; + +enum gbp_classify_get_ip_way +{ + GBP_CLASSIFY_GET_IP_SRC = 0, + GBP_CLASSIFY_GET_IP_DST = 1 +}; + +static_always_inline dpo_proto_t +gbp_classify_get_ip_address (const ethernet_header_t * eh0, + const ip4_address_t ** ip4, + const ip6_address_t ** ip6, + const enum gbp_classify_get_ip_way way) +{ + u16 etype = clib_net_to_host_u16 (eh0->type); + const void *l3h0 = eh0 + 1; + + if (ETHERNET_TYPE_VLAN == etype) + { + const ethernet_vlan_header_t *vh0 = + (ethernet_vlan_header_t *) (eh0 + 1); + etype = clib_net_to_host_u16 (vh0->type); + l3h0 = vh0 + 1; + } + + switch (etype) + { + case ETHERNET_TYPE_IP4: + *ip4 = &(&((const ip4_header_t *) l3h0)->src_address)[way]; + return DPO_PROTO_IP4; + case ETHERNET_TYPE_IP6: + *ip6 = &(&((const ip6_header_t *) l3h0)->src_address)[way]; + return DPO_PROTO_IP6; + case ETHERNET_TYPE_ARP: + *ip4 = &((ethernet_arp_header_t *) l3h0)->ip4_over_ethernet[way].ip4; + return DPO_PROTO_IP4; + } + + return DPO_PROTO_NONE; +} + +#endif + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |