diff options
Diffstat (limited to 'include/net/xfrm.h')
| -rw-r--r-- | include/net/xfrm.h | 66 |
1 files changed, 19 insertions, 47 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 737fdb2ee8a..15ec19dcf9c 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -310,6 +310,8 @@ struct xfrm_tmpl /* Source address of tunnel. Ignored, if it is not a tunnel. */ xfrm_address_t saddr; + unsigned short encap_family; + __u32 reqid; /* Mode: transport, tunnel etc. */ @@ -340,18 +342,19 @@ struct xfrm_policy atomic_t refcnt; struct timer_list timer; - u8 type; u32 priority; u32 index; struct xfrm_selector selector; struct xfrm_lifetime_cfg lft; struct xfrm_lifetime_cur curlft; struct dst_entry *bundles; - __u16 family; - __u8 action; - __u8 flags; - __u8 dead; - __u8 xfrm_nr; + u16 family; + u8 type; + u8 action; + u8 flags; + u8 dead; + u8 xfrm_nr; + /* XXX 1 byte hole, try to pack */ struct xfrm_sec_ctx *security; struct xfrm_tmpl xfrm_vec[XFRM_MAX_DEPTH]; }; @@ -379,7 +382,7 @@ struct xfrm_mgr int (*notify)(struct xfrm_state *x, struct km_event *c); int (*acquire)(struct xfrm_state *x, struct xfrm_tmpl *, struct xfrm_policy *xp, int dir); struct xfrm_policy *(*compile_policy)(struct sock *sk, int opt, u8 *data, int len, int *dir); - int (*new_mapping)(struct xfrm_state *x, xfrm_address_t *ipaddr, u16 sport); + int (*new_mapping)(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport); int (*notify_policy)(struct xfrm_policy *x, int dir, struct km_event *c); int (*report)(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); }; @@ -468,6 +471,7 @@ __be16 xfrm_flowi_sport(struct flowi *fl) switch(fl->proto) { case IPPROTO_TCP: case IPPROTO_UDP: + case IPPROTO_UDPLITE: case IPPROTO_SCTP: port = fl->fl_ip_sport; break; @@ -493,6 +497,7 @@ __be16 xfrm_flowi_dport(struct flowi *fl) switch(fl->proto) { case IPPROTO_TCP: case IPPROTO_UDP: + case IPPROTO_UDPLITE: case IPPROTO_SCTP: port = fl->fl_ip_dport; break; @@ -506,40 +511,8 @@ __be16 xfrm_flowi_dport(struct flowi *fl) return port; } -static inline int -__xfrm4_selector_match(struct xfrm_selector *sel, struct flowi *fl) -{ - return addr_match(&fl->fl4_dst, &sel->daddr, sel->prefixlen_d) && - addr_match(&fl->fl4_src, &sel->saddr, sel->prefixlen_s) && - !((xfrm_flowi_dport(fl) ^ sel->dport) & sel->dport_mask) && - !((xfrm_flowi_sport(fl) ^ sel->sport) & sel->sport_mask) && - (fl->proto == sel->proto || !sel->proto) && - (fl->oif == sel->ifindex || !sel->ifindex); -} - -static inline int -__xfrm6_selector_match(struct xfrm_selector *sel, struct flowi *fl) -{ - return addr_match(&fl->fl6_dst, &sel->daddr, sel->prefixlen_d) && - addr_match(&fl->fl6_src, &sel->saddr, sel->prefixlen_s) && - !((xfrm_flowi_dport(fl) ^ sel->dport) & sel->dport_mask) && - !((xfrm_flowi_sport(fl) ^ sel->sport) & sel->sport_mask) && - (fl->proto == sel->proto || !sel->proto) && - (fl->oif == sel->ifindex || !sel->ifindex); -} - -static inline int -xfrm_selector_match(struct xfrm_selector *sel, struct flowi *fl, - unsigned short family) -{ - switch (family) { - case AF_INET: - return __xfrm4_selector_match(sel, fl); - case AF_INET6: - return __xfrm6_selector_match(sel, fl); - } - return 0; -} +extern int xfrm_selector_match(struct xfrm_selector *sel, struct flowi *fl, + unsigned short family); #ifdef CONFIG_SECURITY_NETWORK_XFRM /* If neither has a context --> match @@ -887,8 +860,7 @@ struct xfrm_tunnel { struct xfrm6_tunnel { int (*handler)(struct sk_buff *skb); int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __u32 info); - + int type, int code, int offset, __be32 info); struct xfrm6_tunnel *next; int priority; }; @@ -951,9 +923,9 @@ extern int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto); extern int xfrm6_tunnel_register(struct xfrm6_tunnel *handler); extern int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler); -extern u32 xfrm6_tunnel_alloc_spi(xfrm_address_t *saddr); +extern __be32 xfrm6_tunnel_alloc_spi(xfrm_address_t *saddr); extern void xfrm6_tunnel_free_spi(xfrm_address_t *saddr); -extern u32 xfrm6_tunnel_spi_lookup(xfrm_address_t *saddr); +extern __be32 xfrm6_tunnel_spi_lookup(xfrm_address_t *saddr); extern int xfrm6_output(struct sk_buff *skb); extern int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, u8 **prevhdr); @@ -1000,7 +972,7 @@ extern int xfrm_bundle_ok(struct xfrm_policy *pol, struct xfrm_dst *xdst, extern void xfrm_init_pmtu(struct dst_entry *dst); extern wait_queue_head_t km_waitq; -extern int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, u16 sport); +extern int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport); extern void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 pid); extern int km_report(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); @@ -1033,7 +1005,7 @@ static inline int xfrm_addr_cmp(xfrm_address_t *a, xfrm_address_t *b, switch (family) { default: case AF_INET: - return a->a4 - b->a4; + return (__force __u32)a->a4 - (__force __u32)b->a4; case AF_INET6: return ipv6_addr_cmp((struct in6_addr *)a, (struct in6_addr *)b); |