diff options
Diffstat (limited to 'freebsd/sys/netinet6/ip6_var.h')
| -rw-r--r-- | freebsd/sys/netinet6/ip6_var.h | 38 |
1 files changed, 9 insertions, 29 deletions
diff --git a/freebsd/sys/netinet6/ip6_var.h b/freebsd/sys/netinet6/ip6_var.h index b66f5cfb..05881f08 100644 --- a/freebsd/sys/netinet6/ip6_var.h +++ b/freebsd/sys/netinet6/ip6_var.h @@ -68,39 +68,27 @@ #include <sys/epoch.h> +#ifdef _KERNEL +struct ip6asfrag; /* frag6.c */ +TAILQ_HEAD(ip6fraghead, ip6asfrag); + /* * IP6 reassembly queue structure. Each fragment * being reassembled is attached to one of these structures. */ struct ip6q { - struct ip6asfrag *ip6q_down; - struct ip6asfrag *ip6q_up; + struct ip6fraghead ip6q_frags; u_int32_t ip6q_ident; u_int8_t ip6q_nxt; u_int8_t ip6q_ecn; u_int8_t ip6q_ttl; struct in6_addr ip6q_src, ip6q_dst; - struct ip6q *ip6q_next; - struct ip6q *ip6q_prev; + TAILQ_ENTRY(ip6q) ip6q_tq; int ip6q_unfrglen; /* len of unfragmentable part */ -#ifdef notyet - u_char *ip6q_nxtp; -#endif int ip6q_nfrag; /* # of fragments */ struct label *ip6q_label; }; - -struct ip6asfrag { - struct ip6asfrag *ip6af_down; - struct ip6asfrag *ip6af_up; - struct mbuf *ip6af_m; - int ip6af_offset; /* offset in ip6af_m to next header */ - int ip6af_frglen; /* fragmentable part length */ - int ip6af_off; /* fragment offset */ - u_int16_t ip6af_mff; /* more fragment bit in frag off */ -}; - -#define IP6_REASS_MBUF(ip6af) (*(struct mbuf **)&((ip6af)->ip6af_m)) +#endif /* _KERNEL */ /* * IP6 reinjecting structure. @@ -207,6 +195,7 @@ struct ip6stat { uint64_t ip6s_localout; /* total ip packets generated here */ uint64_t ip6s_odropped; /* lost packets due to nobufs, etc. */ uint64_t ip6s_reassembled; /* total packets reassembled ok */ + uint64_t ip6s_atomicfrags; /* atomic fragments */ uint64_t ip6s_fragmented; /* datagrams successfully fragmented */ uint64_t ip6s_ofragments; /* output fragments created */ uint64_t ip6s_cantfrag; /* don't fragment flag was set, etc. */ @@ -298,12 +287,6 @@ VNET_DECLARE(int, ip6_v6only); VNET_DECLARE(struct socket *, ip6_mrouter); /* multicast routing daemon */ VNET_DECLARE(int, ip6_sendredirects); /* send IP redirects when forwarding? */ -VNET_DECLARE(int, ip6_maxfragpackets); /* Maximum packets in reassembly - * queue */ -extern int ip6_maxfrags; /* Maximum fragments in reassembly - * queue */ -VNET_DECLARE(int, ip6_maxfragbucketsize); /* Maximum reassembly queues per bucket */ -VNET_DECLARE(int, ip6_maxfragsperpacket); /* Maximum fragments per packet */ VNET_DECLARE(int, ip6_accept_rtadv); /* Acts as a host not a router */ VNET_DECLARE(int, ip6_no_radr); /* No defroute from RA */ VNET_DECLARE(int, ip6_norbit_raif); /* Disable R-bit in NA on RA @@ -317,9 +300,6 @@ VNET_DECLARE(int, ip6_hdrnestlimit); /* upper limit of # of extension VNET_DECLARE(int, ip6_dad_count); /* DupAddrDetectionTransmits */ #define V_ip6_mrouter VNET(ip6_mrouter) #define V_ip6_sendredirects VNET(ip6_sendredirects) -#define V_ip6_maxfragpackets VNET(ip6_maxfragpackets) -#define V_ip6_maxfragbucketsize VNET(ip6_maxfragbucketsize) -#define V_ip6_maxfragsperpacket VNET(ip6_maxfragsperpacket) #define V_ip6_accept_rtadv VNET(ip6_accept_rtadv) #define V_ip6_no_radr VNET(ip6_no_radr) #define V_ip6_norbit_raif VNET(ip6_norbit_raif) @@ -406,8 +386,8 @@ int ip6_fragment(struct ifnet *, struct mbuf *, int, u_char, int, int route6_input(struct mbuf **, int *, int); -void frag6_set_bucketsize(void); void frag6_init(void); +void frag6_destroy(void); int frag6_input(struct mbuf **, int *, int); void frag6_slowtimo(void); void frag6_drain(void); |