X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fpackets.h;h=20065ade9cfd545ed0d8a4c8899ca12f4c98633d;hb=7fae24e67c95b1dbe93497135ae533e39b61e110;hp=42d225c2378c5807be515ca02d26bc5baad49db6;hpb=5de1bb5cc9eb5b52c095a02d8afe68bc34ae0523;p=openvswitch diff --git a/lib/packets.h b/lib/packets.h index 42d225c2..20065ade 100644 --- a/lib/packets.h +++ b/lib/packets.h @@ -131,6 +131,8 @@ void compose_benign_packet(struct ofpbuf *, const char *tag, uint16_t snap_type, const uint8_t eth_src[ETH_ADDR_LEN]); +void eth_set_vlan_tci(struct ofpbuf *, ovs_be16 tci); + /* Example: * * uint8_t mac[ETH_ADDR_LEN]; @@ -326,8 +328,8 @@ BUILD_ASSERT_DECL(UDP_HEADER_LEN == sizeof(struct udp_header)); #define TCP_ACK 0x10 #define TCP_URG 0x20 -#define TCP_FLAGS(tcp_ctl) (htons(tcp_ctl) & 0x003f) -#define TCP_OFFSET(tcp_ctl) (htons(tcp_ctl) >> 12) +#define TCP_FLAGS(tcp_ctl) (ntohs(tcp_ctl) & 0x003f) +#define TCP_OFFSET(tcp_ctl) (ntohs(tcp_ctl) >> 12) #define TCP_HEADER_LEN 20 struct tcp_header { @@ -401,57 +403,4 @@ void *snap_compose(struct ofpbuf *, const uint8_t eth_dst[ETH_ADDR_LEN], const uint8_t eth_src[ETH_ADDR_LEN], unsigned int oui, uint16_t snap_type, size_t size); -/* Masks for lacp_info state member. */ -#define LACP_STATE_ACT 0x01 /* Activity. Active or passive? */ -#define LACP_STATE_TIME 0x02 /* Timeout. Short or long timeout? */ -#define LACP_STATE_AGG 0x04 /* Aggregation. Is the link is bondable? */ -#define LACP_STATE_SYNC 0x08 /* Synchronization. Is the link in up to date? */ -#define LACP_STATE_COL 0x10 /* Collecting. Is the link receiving frames? */ -#define LACP_STATE_DIST 0x20 /* Distributing. Is the link sending frames? */ -#define LACP_STATE_DEF 0x40 /* Defaulted. Using default partner info? */ -#define LACP_STATE_EXP 0x80 /* Expired. Using expired partner info? */ - -#define LACP_FAST_TIME_TX 1000 /* Fast transmission rate. */ -#define LACP_SLOW_TIME_TX 30000 /* Slow transmission rate. */ -#define LACP_FAST_TIME_RX (LACP_FAST_TIME_TX * 3) /* Fast receive rate. */ -#define LACP_SLOW_TIME_RX (LACP_SLOW_TIME_TX * 3) /* Slow receive rate. */ - -#define LACP_INFO_LEN 15 -struct lacp_info { - ovs_be16 sys_priority; /* System priority. */ - uint8_t sys_id[ETH_ADDR_LEN]; /* System ID. */ - ovs_be16 key; /* Operational key. */ - ovs_be16 port_priority; /* Port priority. */ - ovs_be16 port_id; /* Port ID. */ - uint8_t state; /* State mask. See LACP_STATE macros. */ -} __attribute__((packed)); -BUILD_ASSERT_DECL(LACP_INFO_LEN == sizeof(struct lacp_info)); - -#define LACP_PDU_LEN 110 -struct lacp_pdu { - uint8_t subtype; /* Always 1. */ - uint8_t version; /* Always 1. */ - - uint8_t actor_type; /* Always 1. */ - uint8_t actor_len; /* Always 20. */ - struct lacp_info actor; /* LACP actor information. */ - uint8_t z1[3]; /* Reserved. Always 0. */ - - uint8_t partner_type; /* Always 2. */ - uint8_t partner_len; /* Always 20. */ - struct lacp_info partner; /* LACP partner information. */ - uint8_t z2[3]; /* Reserved. Always 0. */ - - uint8_t collector_type; /* Always 3. */ - uint8_t collector_len; /* Always 16. */ - ovs_be16 collector_delay; /* Maximum collector delay. Set to UINT16_MAX. */ - uint8_t z3[64]; /* Combination of several fields. Always 0. */ -} __attribute__((packed)); -BUILD_ASSERT_DECL(LACP_PDU_LEN == sizeof(struct lacp_pdu)); - -void compose_lacp_pdu(const struct lacp_info *actor, - const struct lacp_info *partner, struct lacp_pdu *); - -const struct lacp_pdu *parse_lacp_packet(const struct ofpbuf *); - #endif /* packets.h */