diff options
Diffstat (limited to 'util.h')
| -rw-r--r-- | util.h | 76 |
1 files changed, 0 insertions, 76 deletions
@@ -110,22 +110,6 @@ #define htonl_constant(x) (__bswap_constant_32(x)) #endif -#define IN4_IS_ADDR_UNSPECIFIED(a) \ - (((struct in_addr *)(a))->s_addr == htonl_constant(INADDR_ANY)) -#define IN4_IS_ADDR_BROADCAST(a) \ - (((struct in_addr *)(a))->s_addr == htonl_constant(INADDR_BROADCAST)) -#define IN4_IS_ADDR_LOOPBACK(a) \ - (ntohl(((struct in_addr *)(a))->s_addr) >> IN_CLASSA_NSHIFT == IN_LOOPBACKNET) -#define IN4_IS_ADDR_MULTICAST(a) \ - (IN_MULTICAST(ntohl(((struct in_addr *)(a))->s_addr))) -#define IN4_ARE_ADDR_EQUAL(a, b) \ - (((struct in_addr *)(a))->s_addr == ((struct in_addr *)b)->s_addr) -#define IN4ADDR_LOOPBACK_INIT \ - { .s_addr = htonl_constant(INADDR_LOOPBACK) } -#define IN4ADDR_ANY_INIT \ - { .s_addr = htonl_constant(INADDR_ANY) } - - #define NS_FN_STACK_SIZE (RLIMIT_STACK_VAL * 1024 / 8) int do_clone(int (*fn)(void *), char *stack_area, size_t stack_size, int flags, void *arg); @@ -138,34 +122,6 @@ int do_clone(int (*fn)(void *), char *stack_area, size_t stack_size, int flags, (void *)(arg)); \ } while (0) -#define L2_BUF_IP4_INIT(proto) \ - { \ - .version = 4, \ - .ihl = 5, \ - .tos = 0, \ - .tot_len = 0, \ - .id = 0, \ - .frag_off = 0, \ - .ttl = 0xff, \ - .protocol = (proto), \ - .saddr = 0, \ - .daddr = 0, \ - } -#define L2_BUF_IP4_PSUM(proto) ((uint32_t)htons_constant(0x4500) + \ - (uint32_t)htons_constant(0xff00 | (proto))) - -#define L2_BUF_IP6_INIT(proto) \ - { \ - .priority = 0, \ - .version = 6, \ - .flow_lbl = { 0 }, \ - .payload_len = 0, \ - .nexthdr = (proto), \ - .hop_limit = 255, \ - .saddr = IN6ADDR_ANY_INIT, \ - .daddr = IN6ADDR_ANY_INIT, \ - } - #define RCVBUF_BIG (2UL * 1024 * 1024) #define SNDBUF_BIG (4UL * 1024 * 1024) #define SNDBUF_SMALL (128UL * 1024) @@ -173,45 +129,13 @@ int do_clone(int (*fn)(void *), char *stack_area, size_t stack_size, int flags, #include <net/if.h> #include <limits.h> #include <stdint.h> -#include <netinet/ip6.h> #include "packet.h" struct ctx; -struct ipv6hdr { -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wpedantic" -#if __BYTE_ORDER == __BIG_ENDIAN - uint8_t version:4, - priority:4; -#else - uint8_t priority:4, - version:4; -#endif -#pragma GCC diagnostic pop - uint8_t flow_lbl[3]; - - uint16_t payload_len; - uint8_t nexthdr; - uint8_t hop_limit; - - struct in6_addr saddr; - struct in6_addr daddr; -}; - -struct ipv6_opt_hdr { - uint8_t nexthdr; - uint8_t hdrlen; - /* - * TLV encoded option data follows. - */ -} __attribute__((packed)); /* required for some archs */ - /* cppcheck-suppress funcArgNamesDifferent */ __attribute__ ((weak)) int ffsl(long int i) { return __builtin_ffsl(i); } -char *ipv6_l4hdr(const struct pool *p, int idx, size_t offset, uint8_t *proto, - size_t *dlen); int sock_l4(const struct ctx *c, sa_family_t af, uint8_t proto, const void *bind_addr, const char *ifname, uint16_t port, uint32_t data); |