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m---------slirp0
-rw-r--r--slirp/src/ip6.h160
2 files changed, 0 insertions, 160 deletions
diff --git a/slirp b/slirp
new file mode 160000
+Subproject 59a1b1f165458c2acb7ff0525b543945f741622
diff --git a/slirp/src/ip6.h b/slirp/src/ip6.h
deleted file mode 100644
index 33683c8e20..0000000000
--- a/slirp/src/ip6.h
+++ /dev/null
@@ -1,160 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause */
-/*
- * Copyright (c) 2013
- * Guillaume Subiron, Yann Bordenave, Serigne Modou Wagne.
- */
-
-#ifndef SLIRP_IP6_H
-#define SLIRP_IP6_H
-
-#include <glib.h>
-#include <string.h>
-
-#define ALLNODES_MULTICAST { .s6_addr = \
- { 0xff, 0x02, 0x00, 0x00,\
- 0x00, 0x00, 0x00, 0x00,\
- 0x00, 0x00, 0x00, 0x00,\
- 0x00, 0x00, 0x00, 0x01 } }
-
-#define SOLICITED_NODE_PREFIX { .s6_addr = \
- { 0xff, 0x02, 0x00, 0x00,\
- 0x00, 0x00, 0x00, 0x00,\
- 0x00, 0x00, 0x00, 0x01,\
- 0xff, 0x00, 0x00, 0x00 } }
-
-#define LINKLOCAL_ADDR { .s6_addr = \
- { 0xfe, 0x80, 0x00, 0x00,\
- 0x00, 0x00, 0x00, 0x00,\
- 0x00, 0x00, 0x00, 0x00,\
- 0x00, 0x00, 0x00, 0x02 } }
-
-#define ZERO_ADDR { .s6_addr = \
- { 0x00, 0x00, 0x00, 0x00,\
- 0x00, 0x00, 0x00, 0x00,\
- 0x00, 0x00, 0x00, 0x00,\
- 0x00, 0x00, 0x00, 0x00 } }
-
-static inline bool in6_equal(const struct in6_addr *a, const struct in6_addr *b)
-{
- return memcmp(a, b, sizeof(*a)) == 0;
-}
-
-static inline bool in6_equal_net(const struct in6_addr *a,
- const struct in6_addr *b,
- int prefix_len)
-{
- if (memcmp(a, b, prefix_len / 8) != 0) {
- return 0;
- }
-
- if (prefix_len % 8 == 0) {
- return 1;
- }
-
- return a->s6_addr[prefix_len / 8] >> (8 - (prefix_len % 8))
- == b->s6_addr[prefix_len / 8] >> (8 - (prefix_len % 8));
-}
-
-static inline bool in6_equal_mach(const struct in6_addr *a,
- const struct in6_addr *b,
- int prefix_len)
-{
- if (memcmp(&(a->s6_addr[DIV_ROUND_UP(prefix_len, 8)]),
- &(b->s6_addr[DIV_ROUND_UP(prefix_len, 8)]),
- 16 - DIV_ROUND_UP(prefix_len, 8)) != 0) {
- return 0;
- }
-
- if (prefix_len % 8 == 0) {
- return 1;
- }
-
- return (a->s6_addr[prefix_len / 8] & ((1U << (8 - (prefix_len % 8))) - 1))
- == (b->s6_addr[prefix_len / 8] & ((1U << (8 - (prefix_len % 8))) - 1));
-}
-
-
-#define in6_equal_router(a)\
- ((in6_equal_net(a, &slirp->vprefix_addr6, slirp->vprefix_len)\
- && in6_equal_mach(a, &slirp->vhost_addr6, slirp->vprefix_len))\
- || (in6_equal_net(a, &(struct in6_addr)LINKLOCAL_ADDR, 64)\
- && in6_equal_mach(a, &slirp->vhost_addr6, 64)))
-
-#define in6_equal_dns(a)\
- ((in6_equal_net(a, &slirp->vprefix_addr6, slirp->vprefix_len)\
- && in6_equal_mach(a, &slirp->vnameserver_addr6, slirp->vprefix_len))\
- || (in6_equal_net(a, &(struct in6_addr)LINKLOCAL_ADDR, 64)\
- && in6_equal_mach(a, &slirp->vnameserver_addr6, 64)))
-
-#define in6_equal_host(a)\
- (in6_equal_router(a) || in6_equal_dns(a))
-
-#define in6_solicitednode_multicast(a)\
- (in6_equal_net(a, &(struct in6_addr)SOLICITED_NODE_PREFIX, 104))
-
-#define in6_zero(a)\
- (in6_equal(a, &(struct in6_addr)ZERO_ADDR))
-
-/* Compute emulated host MAC address from its ipv6 address */
-static inline void in6_compute_ethaddr(struct in6_addr ip,
- uint8_t eth[ETH_ALEN])
-{
- eth[0] = 0x52;
- eth[1] = 0x56;
- memcpy(&eth[2], &ip.s6_addr[16 - (ETH_ALEN - 2)], ETH_ALEN - 2);
-}
-
-/*
- * Definitions for internet protocol version 6.
- * Per RFC 2460, December 1998.
- */
-#define IP6VERSION 6
-#define IP6_HOP_LIMIT 255
-
-/*
- * Structure of an internet header, naked of options.
- */
-struct ip6 {
-#if G_BYTE_ORDER == G_BIG_ENDIAN
- uint32_t
- ip_v:4, /* version */
- ip_tc_hi:4, /* traffic class */
- ip_tc_lo:4,
- ip_fl_hi:4, /* flow label */
- ip_fl_lo:16;
-#else
- uint32_t
- ip_tc_hi:4,
- ip_v:4,
- ip_fl_hi:4,
- ip_tc_lo:4,
- ip_fl_lo:16;
-#endif
- uint16_t ip_pl; /* payload length */
- uint8_t ip_nh; /* next header */
- uint8_t ip_hl; /* hop limit */
- struct in6_addr ip_src, ip_dst; /* source and dest address */
-};
-
-/*
- * IPv6 pseudo-header used by upper-layer protocols
- */
-struct ip6_pseudohdr {
- struct in6_addr ih_src; /* source internet address */
- struct in6_addr ih_dst; /* destination internet address */
- uint32_t ih_pl; /* upper-layer packet length */
- uint16_t ih_zero_hi; /* zero */
- uint8_t ih_zero_lo; /* zero */
- uint8_t ih_nh; /* next header */
-};
-
-/*
- * We don't want to mark these ip6 structs as packed as they are naturally
- * correctly aligned; instead assert that there is no stray padding.
- * If we marked the struct as packed then we would be unable to take
- * the address of any of the fields in it.
- */
-G_STATIC_ASSERT(sizeof(struct ip6) == 40);
-G_STATIC_ASSERT(sizeof(struct ip6_pseudohdr) == 40);
-
-#endif