diff options
Diffstat (limited to 'udp.h')
| -rw-r--r-- | udp.h | 39 |
1 files changed, 12 insertions, 27 deletions
@@ -9,58 +9,43 @@ #define UDP_TIMER_INTERVAL 1000 /* ms */ void udp_portmap_clear(void); -void udp_buf_sock_handler(const struct ctx *c, union epoll_ref ref, uint32_t events, - const struct timespec *now); -int udp_tap_handler(struct ctx *c, uint8_t pif, sa_family_t af, - const void *saddr, const void *daddr, +void udp_listen_sock_handler(const struct ctx *c, union epoll_ref ref, + uint32_t events, const struct timespec *now); +void udp_reply_sock_handler(const struct ctx *c, union epoll_ref ref, + uint32_t events, const struct timespec *now); +int udp_tap_handler(const struct ctx *c, uint8_t pif, + sa_family_t af, const void *saddr, const void *daddr, const struct pool *p, int idx, const struct timespec *now); -int udp_sock_init(const struct ctx *c, int ns, sa_family_t af, - const void *addr, const char *ifname, in_port_t port); +int udp_sock_init(const struct ctx *c, int ns, const union inany_addr *addr, + const char *ifname, in_port_t port); int udp_init(struct ctx *c); void udp_timer(struct ctx *c, const struct timespec *now); void udp_update_l2_buf(const unsigned char *eth_d, const unsigned char *eth_s); /** - * union udp_epoll_ref - epoll reference portion for TCP connections + * union udp_listen_epoll_ref - epoll reference for "listening" UDP sockets * @port: Source port for connected sockets, bound port otherwise * @pif: pif for this socket - * @bound: Set if this file descriptor is a bound socket - * @splice: Set if descriptor packets to be "spliced" - * @orig: Set if a spliced socket which can originate "connections" - * @v6: Set for IPv6 sockets or connections * @u32: Opaque u32 value of reference */ -union udp_epoll_ref { +union udp_listen_epoll_ref { struct { in_port_t port; uint8_t pif; - bool splice:1, - orig:1, - v6:1; }; uint32_t u32; }; /** - * udp_fwd_ports - UDP specific port forwarding configuration - * @f: Generic forwarding configuration - * @rdelta: Reversed delta map to translate source ports on return packets - */ -struct udp_fwd_ports { - struct fwd_ports f; - in_port_t rdelta[NUM_PORTS]; -}; - -/** * struct udp_ctx - Execution context for UDP * @fwd_in: Port forwarding configuration for inbound packets * @fwd_out: Port forwarding configuration for outbound packets * @timer_run: Timestamp of most recent timer run */ struct udp_ctx { - struct udp_fwd_ports fwd_in; - struct udp_fwd_ports fwd_out; + struct fwd_ports fwd_in; + struct fwd_ports fwd_out; struct timespec timer_run; }; |