diff options
Diffstat (limited to 'lib/pbr.h')
| -rw-r--r-- | lib/pbr.h | 29 |
1 files changed, 29 insertions, 0 deletions
@@ -89,6 +89,35 @@ struct pbr_rule { uint32_t ifindex; }; +/* TCP flags value shared + * those are values of byte 13 of TCP header + * as mentioned in rfc793 + */ +#define TCP_HEADER_FIN (0x01) +#define TCP_HEADER_SYN (0x02) +#define TCP_HEADER_RST (0x04) +#define TCP_HEADER_PSH (0x08) +#define TCP_HEADER_ACK (0x10) +#define TCP_HEADER_URG (0x20) +#define TCP_HEADER_ALL_FLAGS (TCP_HEADER_FIN | TCP_HEADER_SYN \ + | TCP_HEADER_RST | TCP_HEADER_PSH \ + | TCP_HEADER_ACK | TCP_HEADER_URG) + +/* Pbr IPTable defines + * those are common flags shared between BGP and Zebra + */ +#define MATCH_IP_SRC_SET (1 << 0) +#define MATCH_IP_DST_SET (1 << 1) +#define MATCH_PORT_SRC_SET (1 << 2) +#define MATCH_PORT_DST_SET (1 << 3) +#define MATCH_PORT_SRC_RANGE_SET (1 << 4) +#define MATCH_PORT_DST_RANGE_SET (1 << 5) +#define MATCH_DSCP_SET (1 << 6) +#define MATCH_DSCP_INVERSE_SET (1 << 7) +#define MATCH_PKT_LEN_INVERSE_SET (1 << 8) +#define MATCH_FRAGMENT_INVERSE_SET (1 << 9) +#define MATCH_ICMP_SET (1 << 10) + extern int zapi_pbr_rule_encode(uint8_t cmd, struct stream *s, struct pbr_rule *zrule); |