version 1.169.2.4, 2005/01/17 19:32:54 |
version 1.169.2.5, 2005/02/04 11:47:48 |
Line 241 struct pfil_head inet_pfil_hook; |
|
Line 241 struct pfil_head inet_pfil_hook; |
|
* recalculate IP parameters derived from nmbclusters. |
* recalculate IP parameters derived from nmbclusters. |
*/ |
*/ |
static int ip_nmbclusters; /* copy of nmbclusters */ |
static int ip_nmbclusters; /* copy of nmbclusters */ |
static void ip_nmbclusters_changed __P((void)); /* recalc limits */ |
static void ip_nmbclusters_changed(void); /* recalc limits */ |
|
|
#define CHECK_NMBCLUSTER_PARAMS() \ |
#define CHECK_NMBCLUSTER_PARAMS() \ |
do { \ |
do { \ |
Line 275 int ip_maxfrags; /* limit on fr |
|
Line 275 int ip_maxfrags; /* limit on fr |
|
* repeatedly deleting single packets under heavy fragmentation load |
* repeatedly deleting single packets under heavy fragmentation load |
* (e.g., from lossy NFS peers). |
* (e.g., from lossy NFS peers). |
*/ |
*/ |
static u_int ip_reass_ttl_decr __P((u_int ticks)); |
static u_int ip_reass_ttl_decr(u_int ticks); |
static void ip_reass_drophalf __P((void)); |
static void ip_reass_drophalf(void); |
|
|
|
|
static __inline int ipq_lock_try __P((void)); |
static __inline int ipq_lock_try(void); |
static __inline void ipq_unlock __P((void)); |
static __inline void ipq_unlock(void); |
|
|
static __inline int |
static __inline int |
ipq_lock_try() |
ipq_lock_try(void) |
{ |
{ |
int s; |
int s; |
|
|
|
|
} |
} |
|
|
static __inline void |
static __inline void |
ipq_unlock() |
ipq_unlock(void) |
{ |
{ |
int s; |
int s; |
|
|
Line 373 static struct ip_srcrt { |
|
Line 373 static struct ip_srcrt { |
|
struct in_addr route[MAX_IPOPTLEN/sizeof(struct in_addr)]; |
struct in_addr route[MAX_IPOPTLEN/sizeof(struct in_addr)]; |
} ip_srcrt; |
} ip_srcrt; |
|
|
static void save_rte __P((u_char *, struct in_addr)); |
static void save_rte(u_char *, struct in_addr); |
|
|
#ifdef MBUFTRACE |
#ifdef MBUFTRACE |
struct mowner ip_rx_mowner = { "internet", "rx" }; |
struct mowner ip_rx_mowner = { "internet", "rx" }; |
Line 395 ip_nmbclusters_changed(void) |
|
Line 395 ip_nmbclusters_changed(void) |
|
* All protocols not implemented in kernel go to raw IP protocol handler. |
* All protocols not implemented in kernel go to raw IP protocol handler. |
*/ |
*/ |
void |
void |
ip_init() |
ip_init(void) |
{ |
{ |
const struct protosw *pr; |
const struct protosw *pr; |
int i; |
int i; |
Line 452 struct route ipforward_rt; |
|
Line 452 struct route ipforward_rt; |
|
* IP software interrupt routine |
* IP software interrupt routine |
*/ |
*/ |
void |
void |
ipintr() |
ipintr(void) |
{ |
{ |
int s; |
int s; |
struct mbuf *m; |
struct mbuf *m; |
Line 733 ip_input(struct mbuf *m) |
|
Line 733 ip_input(struct mbuf *m) |
|
if (ia != NULL) |
if (ia != NULL) |
goto ours; |
goto ours; |
if (m->m_pkthdr.rcvif->if_flags & IFF_BROADCAST) { |
if (m->m_pkthdr.rcvif->if_flags & IFF_BROADCAST) { |
TAILQ_FOREACH(ifa, &m->m_pkthdr.rcvif->if_addrlist, ifa_list) { |
IFADDR_FOREACH(ifa, m->m_pkthdr.rcvif) { |
if (ifa->ifa_addr->sa_family != AF_INET) |
if (ifa->ifa_addr->sa_family != AF_INET) |
continue; |
continue; |
ia = ifatoia(ifa); |
ia = ifatoia(ifa); |
|
|
* is given as fp; otherwise have to make a chain. |
* is given as fp; otherwise have to make a chain. |
*/ |
*/ |
struct mbuf * |
struct mbuf * |
ip_reass(ipqe, fp, ipqhead) |
ip_reass(struct ipqent *ipqe, struct ipq *fp, struct ipqhead *ipqhead) |
struct ipqent *ipqe; |
|
struct ipq *fp; |
|
struct ipqhead *ipqhead; |
|
{ |
{ |
struct mbuf *m = ipqe->ipqe_m; |
struct mbuf *m = ipqe->ipqe_m; |
struct ipqent *nq, *p, *q; |
struct ipqent *nq, *p, *q; |
|
|
* associated datagrams. |
* associated datagrams. |
*/ |
*/ |
void |
void |
ip_freef(fp) |
ip_freef(struct ipq *fp) |
struct ipq *fp; |
|
{ |
{ |
struct ipqent *q, *p; |
struct ipqent *q, *p; |
u_int nfrags = 0; |
u_int nfrags = 0; |
Line 1345 ip_reass_drophalf(void) |
|
Line 1341 ip_reass_drophalf(void) |
|
* queue, discard it. |
* queue, discard it. |
*/ |
*/ |
void |
void |
ip_slowtimo() |
ip_slowtimo(void) |
{ |
{ |
static u_int dropscanidx = 0; |
static u_int dropscanidx = 0; |
u_int i; |
u_int i; |
|
|
* Drain off all datagram fragments. |
* Drain off all datagram fragments. |
*/ |
*/ |
void |
void |
ip_drain() |
ip_drain(void) |
{ |
{ |
|
|
/* |
/* |
|
|
* 0 if the packet should be processed further. |
* 0 if the packet should be processed further. |
*/ |
*/ |
int |
int |
ip_dooptions(m) |
ip_dooptions(struct mbuf *m) |
struct mbuf *m; |
|
{ |
{ |
struct ip *ip = mtod(m, struct ip *); |
struct ip *ip = mtod(m, struct ip *); |
u_char *cp, *cp0; |
u_char *cp, *cp0; |
|
|
* return internet address info of interface to be used to get there. |
* return internet address info of interface to be used to get there. |
*/ |
*/ |
struct in_ifaddr * |
struct in_ifaddr * |
ip_rtaddr(dst) |
ip_rtaddr(struct in_addr dst) |
struct in_addr dst; |
|
{ |
{ |
struct sockaddr_in *sin; |
struct sockaddr_in *sin; |
|
|
|
|
* to be picked up later by ip_srcroute if the receiver is interested. |
* to be picked up later by ip_srcroute if the receiver is interested. |
*/ |
*/ |
void |
void |
save_rte(option, dst) |
save_rte(u_char *option, struct in_addr dst) |
u_char *option; |
|
struct in_addr dst; |
|
{ |
{ |
unsigned olen; |
unsigned olen; |
|
|
Line 1711 save_rte(option, dst) |
|
Line 1703 save_rte(option, dst) |
|
* The first hop is placed before the options, will be removed later. |
* The first hop is placed before the options, will be removed later. |
*/ |
*/ |
struct mbuf * |
struct mbuf * |
ip_srcroute() |
ip_srcroute(void) |
{ |
{ |
struct in_addr *p, *q; |
struct in_addr *p, *q; |
struct mbuf *m; |
struct mbuf *m; |
|
|
* XXX should be deleted; last arg currently ignored. |
* XXX should be deleted; last arg currently ignored. |
*/ |
*/ |
void |
void |
ip_stripoptions(m, mopt) |
ip_stripoptions(struct mbuf *m, struct mbuf *mopt) |
struct mbuf *m; |
|
struct mbuf *mopt; |
|
{ |
{ |
int i; |
int i; |
struct ip *ip = mtod(m, struct ip *); |
struct ip *ip = mtod(m, struct ip *); |
Line 1827 const int inetctlerrmap[PRC_NCMDS] = { |
|
Line 1817 const int inetctlerrmap[PRC_NCMDS] = { |
|
* via a source route. |
* via a source route. |
*/ |
*/ |
void |
void |
ip_forward(m, srcrt) |
ip_forward(struct mbuf *m, int srcrt) |
struct mbuf *m; |
|
int srcrt; |
|
{ |
{ |
struct ip *ip = mtod(m, struct ip *); |
struct ip *ip = mtod(m, struct ip *); |
struct sockaddr_in *sin; |
struct sockaddr_in *sin; |
Line 2057 ip_forward(m, srcrt) |
|
Line 2045 ip_forward(m, srcrt) |
|
} |
} |
|
|
void |
void |
ip_savecontrol(inp, mp, ip, m) |
ip_savecontrol(struct inpcb *inp, struct mbuf **mp, struct ip *ip, |
struct inpcb *inp; |
struct mbuf *m) |
struct mbuf **mp; |
|
struct ip *ip; |
|
struct mbuf *m; |
|
{ |
{ |
|
|
if (inp->inp_socket->so_options & SO_TIMESTAMP) { |
if (inp->inp_socket->so_options & SO_TIMESTAMP) { |