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Diffstat (limited to 'src/vnet/vxlan/vxlan_packet.h')
-rw-r--r-- | src/vnet/vxlan/vxlan_packet.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/src/vnet/vxlan/vxlan_packet.h b/src/vnet/vxlan/vxlan_packet.h deleted file mode 100644 index d1d1ed813e5..00000000000 --- a/src/vnet/vxlan/vxlan_packet.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright (c) 2015 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 __included_vxlan_packet_h__ -#define __included_vxlan_packet_h__ 1 - -/* - * From RFC-7348 - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * |R|R|R|R|I|R|R|R| Reserved | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | VXLAN Network Identifier (VNI) | Reserved | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * - * VXLAN Header: This is an 8-byte field that has: - * - * - Flags (8 bits): where the I flag MUST be set to 1 for a valid - * VXLAN Network ID (VNI). The other 7 bits (designated "R") are - * reserved fields and MUST be set to zero on transmission and - * ignored on receipt. - * - * - VXLAN Segment ID/VXLAN Network Identifier (VNI): this is a - * 24-bit value used to designate the individual VXLAN overlay - * network on which the communicating VMs are situated. VMs in - * different VXLAN overlay networks cannot communicate with each - * other. - * - * - Reserved fields (24 bits and 8 bits): MUST be set to zero on - * transmission and ignored on receipt. - * - */ - -typedef struct -{ - u8 flags; - u8 res1; - u8 res2; - u8 res3; - u32 vni_reserved; -} vxlan_header_t; - -#define VXLAN_FLAGS_I 0x08 - -static inline u32 -vnet_get_vni (vxlan_header_t * h) -{ - u32 vni_reserved_host_byte_order; - - vni_reserved_host_byte_order = clib_net_to_host_u32 (h->vni_reserved); - return vni_reserved_host_byte_order >> 8; -} - -static inline void -vnet_set_vni_and_flags (vxlan_header_t * h, u32 vni) -{ - h->vni_reserved = clib_host_to_net_u32 (vni << 8); - *(u32 *) h = 0; - h->flags = VXLAN_FLAGS_I; -} - -#endif /* __included_vxlan_packet_h__ */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |