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| author | Ian Stokes <ian.stokes@intel.com> | 2017-08-25 17:40:25 +0100 |
|---|---|---|
| committer | Ben Pfaff <blp@ovn.org> | 2017-10-31 14:42:50 -0700 |
| commit | bc61c7b42352825287b7da0d0a2be80ad4c16de2 (patch) | |
| tree | f01a9dad60300fe3a0cadb7541056ece92db906d /lib | |
| parent | 4d7b9a37143712ca23e42f526a0b41137f6f50fa (diff) | |
| download | openvswitch-bc61c7b42352825287b7da0d0a2be80ad4c16de2.tar.gz | |
packets: Add ESP header and trailer.
This patch introduces structs for both ESP headers and ESP trailers
along with expected size assertions.
Signed-off-by: Ian Stokes <ian.stokes@intel.com>
Signed-off-by: Ben Pfaff <blp@ovn.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/packets.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/packets.h b/lib/packets.h index 705d0b270..057935cbf 100644 --- a/lib/packets.h +++ b/lib/packets.h @@ -799,6 +799,20 @@ struct udp_header { }; BUILD_ASSERT_DECL(UDP_HEADER_LEN == sizeof(struct udp_header)); +#define ESP_HEADER_LEN 8 +struct esp_header { + ovs_be32 spi; + ovs_be32 seq_no; +}; +BUILD_ASSERT_DECL(ESP_HEADER_LEN == sizeof(struct esp_header)); + +#define ESP_TRAILER_LEN 2 +struct esp_trailer { + uint8_t pad_len; + uint8_t next_hdr; +}; +BUILD_ASSERT_DECL(ESP_TRAILER_LEN == sizeof(struct esp_trailer)); + #define TCP_FIN 0x001 #define TCP_SYN 0x002 #define TCP_RST 0x004 |