diff options
Diffstat (limited to 'lib/packets.h')
| -rw-r--r-- | lib/packets.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/lib/packets.h b/lib/packets.h index e80de6bc6..b146a5069 100644 --- a/lib/packets.h +++ b/lib/packets.h @@ -730,7 +730,26 @@ struct geneve_opt { uint8_t r2:1; uint8_t r1:1; #endif - uint8_t opt_data[]; + /* Option data */ +}; + +struct genevehdr { +#ifdef WORDS_BIGENDIAN + uint8_t ver:2; + uint8_t opt_len:6; + uint8_t oam:1; + uint8_t critical:1; + uint8_t rsvd1:6; +#else + uint8_t opt_len:6; + uint8_t ver:2; + uint8_t rsvd1:6; + uint8_t critical:1; + uint8_t oam:1; +#endif + ovs_be16 proto_type; + ovs_16aligned_be32 vni; + struct geneve_opt options[]; }; /* GRE protocol header */ @@ -787,5 +806,6 @@ void packet_format_tcp_flags(struct ds *, uint16_t); const char *packet_tcp_flag_to_string(uint32_t flag); void compose_arp(struct dp_packet *b, const uint8_t eth_src[ETH_ADDR_LEN], ovs_be32 ip_src, ovs_be32 ip_dst); +uint32_t packet_csum_pseudoheader(const struct ip_header *); #endif /* packets.h */ |