diff options
Diffstat (limited to 'sys')
32 files changed, 674 insertions, 674 deletions
diff --git a/sys/netinet/icmp_var.h b/sys/netinet/icmp_var.h index 8657909..3af80de 100644 --- a/sys/netinet/icmp_var.h +++ b/sys/netinet/icmp_var.h @@ -45,16 +45,16 @@ struct icmpstat { u_long icps_oldicmp; /* no error 'cuz old was icmp */ u_long icps_outhist[ICMP_MAXTYPE + 1]; /* statistics related to input messages processed */ - u_long icps_badcode; /* icmp_code out of range */ + u_long icps_badcode; /* icmp_code out of range */ u_long icps_tooshort; /* packet < ICMP_MINLEN */ u_long icps_checksum; /* bad checksum */ u_long icps_badlen; /* calculated bound mismatch */ u_long icps_reflect; /* number of responses */ u_long icps_inhist[ICMP_MAXTYPE + 1]; - u_long icps_bmcastecho; /* b/mcast echo requests dropped */ - u_long icps_bmcasttstamp; /* b/mcast tstamp requests dropped */ + u_long icps_bmcastecho; /* b/mcast echo requests dropped */ + u_long icps_bmcasttstamp; /* b/mcast tstamp requests dropped */ u_long icps_badaddr; /* bad return address */ - u_long icps_noroute; /* no route back */ + u_long icps_noroute; /* no route back */ }; /* diff --git a/sys/netinet/if_atm.c b/sys/netinet/if_atm.c index b19502a..1f4cb7f 100644 --- a/sys/netinet/if_atm.c +++ b/sys/netinet/if_atm.c @@ -15,8 +15,8 @@ * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: - * This product includes software developed by Charles D. Cranor and - * Washington University. + * This product includes software developed by Charles D. Cranor and + * Washington University. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * @@ -119,7 +119,7 @@ atm_rtrequest(int req, struct rtentry *rt, struct rt_addrinfo *info) * first check to see if this is not a host route, in which * case we are being called via "ifconfig" to set the address. */ - if ((rt->rt_flags & RTF_HOST) == 0) { + if ((rt->rt_flags & RTF_HOST) == 0) { rt_setgate(rt,rt_key(rt),(struct sockaddr *)&null_sdl); gate = rt->rt_gateway; SDL(gate)->sdl_type = rt->rt_ifp->if_type; @@ -225,7 +225,7 @@ atm_rtrequest(int req, struct rtentry *rt, struct rt_addrinfo *info) if (sin->sin_family != AF_INET) goto failed; npcb = npcb_add(NULL, rt->rt_ifp, op.param.vci, op.param.vpi); - if (npcb == NULL) + if (npcb == NULL) goto failed; npcb->npcb_flags |= NPCB_IP; npcb->ipaddr.s_addr = sin->sin_addr.s_addr; @@ -238,7 +238,7 @@ atm_rtrequest(int req, struct rtentry *rt, struct rt_addrinfo *info) */ op.rxhand = NULL; op.param.flags |= ATMIO_FLAG_ASYNC; - if (rt->rt_ifp->if_ioctl(rt->rt_ifp, SIOCATMOPENVCC, + if (rt->rt_ifp->if_ioctl(rt->rt_ifp, SIOCATMOPENVCC, (caddr_t)&op) != 0) { printf("atm: couldn't add VC\n"); goto failed; @@ -269,7 +269,7 @@ failed: * tell native ATM we are done with this VC */ if (rt->rt_flags & RTF_LLINFO) { - npcb_free((struct natmpcb *)rt->rt_llinfo, + npcb_free((struct natmpcb *)rt->rt_llinfo, NPCB_DESTROY); rt->rt_llinfo = NULL; rt->rt_flags &= ~RTF_LLINFO; @@ -284,7 +284,7 @@ failed: cl.vpi = *addr++; cl.vci = *addr++ << 8; cl.vci |= *addr++; - (void)rt->rt_ifp->if_ioctl(rt->rt_ifp, SIOCATMCLOSEVCC, + (void)rt->rt_ifp->if_ioctl(rt->rt_ifp, SIOCATMCLOSEVCC, (caddr_t)&cl); break; } @@ -298,7 +298,7 @@ failed: * [3] "dst" = sockaddr_in (IP) address of dest. * output: * [4] "desten" = ATM pseudo header which we will fill in VPI/VCI info - * return: + * return: * 0 == resolve FAILED; note that "m" gets m_freem'd in this case * 1 == resolve OK; desten contains result * @@ -321,7 +321,7 @@ atmresolve(struct rtentry *rt, struct mbuf *m, struct sockaddr *dst, if (rt == NULL) goto bad; /* failed */ RT_REMREF(rt); /* don't keep LL references */ - if ((rt->rt_flags & RTF_GATEWAY) != 0 || + if ((rt->rt_flags & RTF_GATEWAY) != 0 || (rt->rt_flags & RTF_LLINFO) == 0 || /* XXX: are we using LLINFO? */ rt->rt_gateway->sa_family != AF_LINK) { @@ -332,7 +332,7 @@ atmresolve(struct rtentry *rt, struct mbuf *m, struct sockaddr *dst, } /* - * note that rt_gateway is a sockaddr_dl which contains the + * note that rt_gateway is a sockaddr_dl which contains the * atm_pseudohdr data structure for this route. we currently * don't need any rt_llinfo info (but will if we want to support * ATM ARP [c.f. if_ether.c]). diff --git a/sys/netinet/if_atm.h b/sys/netinet/if_atm.h index b8cddf6..4f9a5fb 100644 --- a/sys/netinet/if_atm.h +++ b/sys/netinet/if_atm.h @@ -16,8 +16,8 @@ * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: - * This product includes software developed by Charles D. Cranor and - * Washington University. + * This product includes software developed by Charles D. Cranor and + * Washington University. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * @@ -43,5 +43,5 @@ struct rtentry; struct sockaddr; void atm_rtrequest(int, struct rtentry *, struct rt_addrinfo *); -int atmresolve(struct rtentry *, struct mbuf *, struct sockaddr *, +int atmresolve(struct rtentry *, struct mbuf *, struct sockaddr *, struct atm_pseudohdr *); diff --git a/sys/netinet/igmp.h b/sys/netinet/igmp.h index 09bfdf8..96f3844 100644 --- a/sys/netinet/igmp.h +++ b/sys/netinet/igmp.h @@ -60,7 +60,7 @@ struct igmp { /* * Message types, including version number. */ -#define IGMP_MEMBERSHIP_QUERY 0x11 /* membership query */ +#define IGMP_MEMBERSHIP_QUERY 0x11 /* membership query */ #define IGMP_V1_MEMBERSHIP_REPORT 0x12 /* Ver. 1 membership report */ #define IGMP_V2_MEMBERSHIP_REPORT 0x16 /* Ver. 2 membership report */ #define IGMP_V2_LEAVE_GROUP 0x17 /* Leave-group message */ diff --git a/sys/netinet/in.c b/sys/netinet/in.c index ec57015..43a5260 100644 --- a/sys/netinet/in.c +++ b/sys/netinet/in.c @@ -60,7 +60,7 @@ static int in_ifinit(struct ifnet *, struct in_ifaddr *, struct sockaddr_in *, int); static int subnetsarelocal = 0; -SYSCTL_INT(_net_inet_ip, OID_AUTO, subnets_are_local, CTLFLAG_RW, +SYSCTL_INT(_net_inet_ip, OID_AUTO, subnets_are_local, CTLFLAG_RW, &subnetsarelocal, 0, "Treat all subnets as directly connected"); struct in_multihead in_multihead; /* XXX BSS initialization */ @@ -144,7 +144,7 @@ struct sockaddr_in *ap; ap->sin_len = 0; while (--cp >= cplim) - if (*cp) { + if (*cp) { (ap)->sin_len = cp - (char *) (ap) + 1; break; } @@ -783,7 +783,7 @@ in_ifinit(ifp, ia, sin, scrub) int in_broadcast(in, ifp) struct in_addr in; - struct ifnet *ifp; + struct ifnet *ifp; { register struct ifaddr *ifa; u_long t; diff --git a/sys/netinet/in.h b/sys/netinet/in.h index 41b2c6c..4e4f5b1 100644 --- a/sys/netinet/in.h +++ b/sys/netinet/in.h @@ -132,8 +132,8 @@ __END_DECLS #define IPPROTO_HOPOPTS 0 /* IP6 hop-by-hop options */ #define IPPROTO_IGMP 2 /* group mgmt protocol */ #define IPPROTO_GGP 3 /* gateway^2 (deprecated) */ -#define IPPROTO_IPV4 4 /* IPv4 encapsulation */ -#define IPPROTO_IPIP IPPROTO_IPV4 /* for compatibility */ +#define IPPROTO_IPV4 4 /* IPv4 encapsulation */ +#define IPPROTO_IPIP IPPROTO_IPV4 /* for compatibility */ #define IPPROTO_ST 7 /* Stream protocol II */ #define IPPROTO_EGP 8 /* exterior gateway protocol */ #define IPPROTO_PIGP 9 /* private interior gateway */ @@ -155,7 +155,7 @@ __END_DECLS #define IPPROTO_LEAF2 26 /* Leaf-2 */ #define IPPROTO_RDP 27 /* Reliable Data */ #define IPPROTO_IRTP 28 /* Reliable Transaction */ -#define IPPROTO_TP 29 /* tp-4 w/ class negotiation */ +#define IPPROTO_TP 29 /* tp-4 w/ class negotiation */ #define IPPROTO_BLT 30 /* Bulk Data Transfer */ #define IPPROTO_NSP 31 /* Network Services */ #define IPPROTO_INP 32 /* Merit Internodal */ @@ -172,7 +172,7 @@ __END_DECLS #define IPPROTO_ROUTING 43 /* IP6 routing header */ #define IPPROTO_FRAGMENT 44 /* IP6 fragmentation header */ #define IPPROTO_IDRP 45 /* InterDomain Routing*/ -#define IPPROTO_RSVP 46 /* resource reservation */ +#define IPPROTO_RSVP 46 /* resource reservation */ #define IPPROTO_GRE 47 /* General Routing Encap. */ #define IPPROTO_MHRP 48 /* Mobile Host Routing */ #define IPPROTO_BHA 49 /* BHA */ @@ -181,9 +181,9 @@ __END_DECLS #define IPPROTO_INLSP 52 /* Integ. Net Layer Security */ #define IPPROTO_SWIPE 53 /* IP with encryption */ #define IPPROTO_NHRP 54 /* Next Hop Resolution */ -#define IPPROTO_MOBILE 55 /* IP Mobility */ -#define IPPROTO_TLSP 56 /* Transport Layer Security */ -#define IPPROTO_SKIP 57 /* SKIP */ +#define IPPROTO_MOBILE 55 /* IP Mobility */ +#define IPPROTO_TLSP 56 /* Transport Layer Security */ +#define IPPROTO_SKIP 57 /* SKIP */ #define IPPROTO_ICMPV6 58 /* ICMP6 */ #define IPPROTO_NONE 59 /* IP6 no next header */ #define IPPROTO_DSTOPTS 60 /* IP6 destination option */ @@ -308,7 +308,7 @@ __END_DECLS * 512, but that conflicts with some well-known-services that firewalls may * have a fit if we use. */ -#define IPPORT_RESERVEDSTART 600 +#define IPPORT_RESERVEDSTART 600 #define IPPORT_MAX 65535 @@ -375,12 +375,12 @@ __END_DECLS #define IP_MULTICAST_LOOP 11 /* u_char; set/get IP multicast loopback */ #define IP_ADD_MEMBERSHIP 12 /* ip_mreq; add an IP group membership */ #define IP_DROP_MEMBERSHIP 13 /* ip_mreq; drop an IP group membership */ -#define IP_MULTICAST_VIF 14 /* set/get IP mcast virt. iface */ -#define IP_RSVP_ON 15 /* enable RSVP in kernel */ -#define IP_RSVP_OFF 16 /* disable RSVP in kernel */ -#define IP_RSVP_VIF_ON 17 /* set RSVP per-vif socket */ -#define IP_RSVP_VIF_OFF 18 /* unset RSVP per-vif socket */ -#define IP_PORTRANGE 19 /* int; range to choose for unspec port */ +#define IP_MULTICAST_VIF 14 /* set/get IP mcast virt. iface */ +#define IP_RSVP_ON 15 /* enable RSVP in kernel */ +#define IP_RSVP_OFF 16 /* disable RSVP in kernel */ +#define IP_RSVP_VIF_ON 17 /* set RSVP per-vif socket */ +#define IP_RSVP_VIF_OFF 18 /* unset RSVP per-vif socket */ +#define IP_PORTRANGE 19 /* int; range to choose for unspec port */ #define IP_RECVIF 20 /* bool; receive reception if w/dgram */ /* for IPSEC */ #define IP_IPSEC_POLICY 21 /* int; set/get security policy */ @@ -394,11 +394,11 @@ __END_DECLS #define IP_FW_TABLE_GETSIZE 43 /* get table size */ #define IP_FW_TABLE_LIST 44 /* list table contents */ -#define IP_FW_ADD 50 /* add a firewall rule to chain */ -#define IP_FW_DEL 51 /* delete a firewall rule from chain */ -#define IP_FW_FLUSH 52 /* flush firewall rule chain */ -#define IP_FW_ZERO 53 /* clear single/all firewall counter(s) */ -#define IP_FW_GET 54 /* get entire firewall rule chain */ +#define IP_FW_ADD 50 /* add a firewall rule to chain */ +#define IP_FW_DEL 51 /* delete a firewall rule from chain */ +#define IP_FW_FLUSH 52 /* flush firewall rule chain */ +#define IP_FW_ZERO 53 /* clear single/all firewall counter(s) */ +#define IP_FW_GET 54 /* get entire firewall rule chain */ #define IP_FW_RESETLOG 55 /* reset logging counters */ #define IP_DUMMYNET_CONFIGURE 60 /* add/configure a dummynet pipe */ @@ -519,12 +519,12 @@ struct ip_mreq { #ifdef notyet #define IPCTL_DEFMTU 4 /* default MTU */ #endif -#define IPCTL_RTEXPIRE 5 /* cloned route expiration time */ -#define IPCTL_RTMINEXPIRE 6 /* min value for expiration time */ -#define IPCTL_RTMAXCACHE 7 /* trigger level for dynamic expire */ +#define IPCTL_RTEXPIRE 5 /* cloned route expiration time */ +#define IPCTL_RTMINEXPIRE 6 /* min value for expiration time */ +#define IPCTL_RTMAXCACHE 7 /* trigger level for dynamic expire */ #define IPCTL_SOURCEROUTE 8 /* may perform source routes */ #define IPCTL_DIRECTEDBROADCAST 9 /* may re-broadcast received packets */ -#define IPCTL_INTRQMAXLEN 10 /* max length of netisr queue */ +#define IPCTL_INTRQMAXLEN 10 /* max length of netisr queue */ #define IPCTL_INTRQDROPS 11 /* number of netisr q drops */ #define IPCTL_STATS 12 /* ipstat structure */ #define IPCTL_ACCEPTSOURCEROUTE 13 /* may accept source routed packets */ @@ -543,7 +543,7 @@ struct ip_mreq { { "rtminexpire", CTLTYPE_INT }, \ { "rtmaxcache", CTLTYPE_INT }, \ { "sourceroute", CTLTYPE_INT }, \ - { "directed-broadcast", CTLTYPE_INT }, \ + { "directed-broadcast", CTLTYPE_INT }, \ { "intr-queue-maxlen", CTLTYPE_INT }, \ { "intr-queue-drops", CTLTYPE_INT }, \ { "stats", CTLTYPE_STRUCT }, \ @@ -561,15 +561,15 @@ int in_broadcast(struct in_addr, struct ifnet *); int in_canforward(struct in_addr); int in_localaddr(struct in_addr); int in_localip(struct in_addr); -char *inet_ntoa(struct in_addr); /* in libkern */ +char *inet_ntoa(struct in_addr); /* in libkern */ char *inet_ntoa_r(struct in_addr ina, char *buf); /* in libkern */ -#define in_hosteq(s, t) ((s).s_addr == (t).s_addr) -#define in_nullhost(x) ((x).s_addr == INADDR_ANY) +#define in_hosteq(s, t) ((s).s_addr == (t).s_addr) +#define in_nullhost(x) ((x).s_addr == INADDR_ANY) -#define satosin(sa) ((struct sockaddr_in *)(sa)) -#define sintosa(sin) ((struct sockaddr *)(sin)) -#define ifatoia(ifa) ((struct in_ifaddr *)(ifa)) +#define satosin(sa) ((struct sockaddr_in *)(sa)) +#define sintosa(sin) ((struct sockaddr *)(sin)) +#define ifatoia(ifa) ((struct in_ifaddr *)(ifa)) #endif /* _KERNEL */ diff --git a/sys/netinet/in_pcb.h b/sys/netinet/in_pcb.h index d6dfe4d..53a418a 100644 --- a/sys/netinet/in_pcb.h +++ b/sys/netinet/in_pcb.h @@ -322,7 +322,7 @@ struct inpcbinfo { /* XXX documentation, prefixes */ #define INP_SOCKAF(so) so->so_proto->pr_domain->dom_family -#define INP_CHECK_SOCKAF(so, af) (INP_SOCKAF(so) == af) +#define INP_CHECK_SOCKAF(so, af) (INP_SOCKAF(so) == af) #ifdef _KERNEL extern int ipport_lowfirstauto; diff --git a/sys/netinet/in_proto.c b/sys/netinet/in_proto.c index 553f90e..28fff4b 100644 --- a/sys/netinet/in_proto.c +++ b/sys/netinet/in_proto.c @@ -141,48 +141,48 @@ struct protosw inetsw[] = { }, #ifdef IPSEC { SOCK_RAW, &inetdomain, IPPROTO_AH, PR_ATOMIC|PR_ADDR, - ah4_input, 0, 0, 0, - 0, + ah4_input, 0, 0, 0, + 0, 0, 0, 0, 0, &nousrreqs }, #ifdef IPSEC_ESP { SOCK_RAW, &inetdomain, IPPROTO_ESP, PR_ATOMIC|PR_ADDR, - esp4_input, 0, 0, 0, - 0, + esp4_input, 0, 0, 0, + 0, 0, 0, 0, 0, &nousrreqs }, #endif { SOCK_RAW, &inetdomain, IPPROTO_IPCOMP, PR_ATOMIC|PR_ADDR, - ipcomp4_input, 0, 0, 0, - 0, + ipcomp4_input, 0, 0, 0, + 0, 0, 0, 0, 0, &nousrreqs }, #endif /* IPSEC */ #ifdef FAST_IPSEC { SOCK_RAW, &inetdomain, IPPROTO_AH, PR_ATOMIC|PR_ADDR, - ah4_input, 0, ah4_ctlinput, 0, - 0, + ah4_input, 0, ah4_ctlinput, 0, + 0, 0, 0, 0, 0, &nousrreqs }, { SOCK_RAW, &inetdomain, IPPROTO_ESP, PR_ATOMIC|PR_ADDR, - esp4_input, 0, esp4_ctlinput, 0, - 0, + esp4_input, 0, esp4_ctlinput, 0, + 0, 0, 0, 0, 0, &nousrreqs }, { SOCK_RAW, &inetdomain, IPPROTO_IPCOMP, PR_ATOMIC|PR_ADDR, - ipcomp4_input, 0, 0, 0, - 0, + ipcomp4_input, 0, 0, 0, + 0, 0, 0, 0, 0, &nousrreqs }, #endif /* FAST_IPSEC */ { SOCK_RAW, &inetdomain, IPPROTO_IPV4, PR_ATOMIC|PR_ADDR|PR_LASTHDR, - encap4_input, 0, 0, rip_ctloutput, + encap4_input, 0, 0, rip_ctloutput, 0, encap_init, 0, 0, 0, &rip_usrreqs @@ -201,7 +201,7 @@ struct protosw inetsw[] = { }, # ifdef INET6 { SOCK_RAW, &inetdomain, IPPROTO_IPV6, PR_ATOMIC|PR_ADDR|PR_LASTHDR, - encap4_input, 0, 0, rip_ctloutput, + encap4_input, 0, 0, rip_ctloutput, 0, encap_init, 0, 0, 0, &rip_usrreqs @@ -209,7 +209,7 @@ struct protosw inetsw[] = { #endif #ifdef IPDIVERT { SOCK_RAW, &inetdomain, IPPROTO_DIVERT, PR_ATOMIC|PR_ADDR, - div_input, 0, div_ctlinput, ip_ctloutput, + div_input, 0, div_ctlinput, ip_ctloutput, 0, div_init, 0, 0, 0, &div_usrreqs, @@ -251,7 +251,7 @@ struct protosw inetsw[] = { extern int in_inithead(void **, int); struct domain inetdomain = - { AF_INET, "internet", 0, 0, 0, + { AF_INET, "internet", 0, 0, 0, inetsw, &inetsw[sizeof(inetsw)/sizeof(inetsw[0])], 0, in_inithead, 32, sizeof(struct sockaddr_in) diff --git a/sys/netinet/in_var.h b/sys/netinet/in_var.h index 23ba209..6b26e69 100644 --- a/sys/netinet/in_var.h +++ b/sys/netinet/in_var.h @@ -81,7 +81,7 @@ struct in_aliasreq { #ifdef _KERNEL extern u_char inetctlerrmap[]; -/* +/* * Hash table for IP addresses. */ extern LIST_HEAD(in_ifaddrhashhead, in_ifaddr) *in_ifaddrhashtbl; diff --git a/sys/netinet/ip_gre.c b/sys/netinet/ip_gre.c index c11317d..a66f00e 100644 --- a/sys/netinet/ip_gre.c +++ b/sys/netinet/ip_gre.c @@ -87,7 +87,7 @@ #include <machine/stdarg.h> #if 1 -void gre_inet_ntoa(struct in_addr in); /* XXX */ +void gre_inet_ntoa(struct in_addr in); /* XXX */ #endif static struct gre_softc *gre_lookup(struct mbuf *, u_int8_t); @@ -231,8 +231,8 @@ void gre_mobile_input(struct mbuf *m, ...) #else gre_mobile_input(m, va_alist) - struct mbuf *m; - va_dcl + struct mbuf *m; + va_dcl #endif { struct ip *ip; diff --git a/sys/netinet/ip_icmp.c b/sys/netinet/ip_icmp.c index 44c4080..125cdd3 100644 --- a/sys/netinet/ip_icmp.c +++ b/sys/netinet/ip_icmp.c @@ -91,11 +91,11 @@ SYSCTL_UINT(_net_inet_icmp, OID_AUTO, maskfake, CTLFLAG_RW, &icmpmaskfake, 0, "Fake reply to ICMP Address Mask Request packets."); static int drop_redirect = 0; -SYSCTL_INT(_net_inet_icmp, OID_AUTO, drop_redirect, CTLFLAG_RW, +SYSCTL_INT(_net_inet_icmp, OID_AUTO, drop_redirect, CTLFLAG_RW, &drop_redirect, 0, ""); static int log_redirect = 0; -SYSCTL_INT(_net_inet_icmp, OID_AUTO, log_redirect, CTLFLAG_RW, +SYSCTL_INT(_net_inet_icmp, OID_AUTO, log_redirect, CTLFLAG_RW, &log_redirect, 0, ""); static int icmplim = 200; @@ -416,7 +416,7 @@ icmp_input(m, off) * (if given) and then notify as usual. The ULPs will * notice that the MTU has changed and adapt accordingly. * If no new MTU was suggested, then we guess a new one - * less than the current value. If the new MTU is + * less than the current value. If the new MTU is * unreasonably small (defined by sysctl tcp_minmss), then * we don't update the MTU value. * @@ -681,7 +681,7 @@ icmp_reflect(m) goto match; } } - /* + /* * If the packet was transiting through us, use the address of * the interface that is the closest to the packet source. * When we don't have a route back to the packet source, stop here @@ -869,7 +869,7 @@ ip_next_mtu(mtu, dir) * badport_bandlim() - check for ICMP bandwidth limit * * Return 0 if it is ok to send an ICMP error response, -1 if we have - * hit our bandwidth limit and it is not ok. + * hit our bandwidth limit and it is not ok. * * If icmplim is <= 0, the feature is disabled and 0 is returned. * @@ -880,7 +880,7 @@ ip_next_mtu(mtu, dir) * Note that the printing of the error message is delayed so we can * properly print the icmp error rate that the system was trying to do * (i.e. 22000/100 pps, etc...). This can cause long delays in printing - * the 'final' error, but it doesn't make sense to solve the printing + * the 'final' error, but it doesn't make sense to solve the printing * delay with more complex code. */ diff --git a/sys/netinet/ip_id.c b/sys/netinet/ip_id.c index c8455f8..eebc069 100644 --- a/sys/netinet/ip_id.c +++ b/sys/netinet/ip_id.c @@ -37,7 +37,7 @@ * $FreeBSD$ */ -/* +/* * seed = random 15bit * n = prime, g0 = generator to n, * j = random so that gcd(j,n-1) == 1 @@ -45,7 +45,7 @@ * * X[0] = random seed. * X[n] = a*X[n-1]+b mod m is a Linear Congruential Generator - * with a = 7^(even random) mod m, + * with a = 7^(even random) mod m, * b = random with gcd(b,m) == 1 * m = 31104 and a maximal period of m-1. * @@ -72,7 +72,7 @@ #define PFAC_N 3 const static u_int16_t pfacts[PFAC_N] = { - 2, + 2, 3, 2729 }; @@ -119,15 +119,15 @@ pmod(gen, exp, mod) return (s); } -/* - * Initalizes the seed and chooses a suitable generator. Also toggles +/* + * Initalizes the seed and chooses a suitable generator. Also toggles * the msb flag. The msb flag is used to generate two distinct * cycles of random numbers and thus avoiding reuse of ids. * - * This function is called from id_randomid() when needed, an + * This function is called from id_randomid() when needed, an * application does not have to worry about it. */ -static void +static void ip_initid(void) { u_int16_t j, i; @@ -150,12 +150,12 @@ ip_initid(void) ru_a = pmod(RU_AGEN, (tmp >> 16) & 0xfffe, RU_M); while (ru_b % 3 == 0) ru_b += 2; - + read_random((void *) &tmp, sizeof(tmp)); j = tmp % RU_N; tmp = tmp >> 16; - /* + /* * Do a fast gcd(j,RU_N-1), so we can find a j with * gcd(j, RU_N-1) == 1, giving a new generator for * RU_GEN^j mod RU_N @@ -168,7 +168,7 @@ ip_initid(void) if (i>=PFAC_N) noprime = 0; - else + else j = (j+1) % RU_N; } @@ -176,7 +176,7 @@ ip_initid(void) ru_counter = 0; ru_reseed = time.tv_sec + RU_OUT; - ru_msb = ru_msb == 0x8000 ? 0 : 0x8000; + ru_msb = ru_msb == 0x8000 ? 0 : 0x8000; } u_int16_t diff --git a/sys/netinet/ip_mroute.c b/sys/netinet/ip_mroute.c index 57e8db8..b0490a4 100644 --- a/sys/netinet/ip_mroute.c +++ b/sys/netinet/ip_mroute.c @@ -131,7 +131,7 @@ static struct callout expire_upcalls_ch; /* * Define the token bucket filter structures - * tbftable -> each vif has one of these for storing info + * tbftable -> each vif has one of these for storing info */ static struct tbf tbftable[MAXVIFS]; @@ -161,7 +161,7 @@ static struct ip multicast_encap_iphdr = { sizeof(struct ip), /* total length */ 0, /* id */ 0, /* frag offset */ - ENCAP_TTL, ENCAP_PROTO, + ENCAP_TTL, ENCAP_PROTO, 0, /* checksum */ }; @@ -220,7 +220,7 @@ static struct ip pim_encap_iphdr = { 0, /* tos */ sizeof(struct ip), /* total length */ 0, /* id */ - 0, /* frag offset */ + 0, /* frag offset */ ENCAP_TTL, IPPROTO_PIM, 0, /* checksum */ @@ -952,7 +952,7 @@ add_vif(struct vifctl *vifcp) return EIO; /* XXX */ } for (i = 0; i < MAXVIFS; ++i) { - if_initname(&multicast_decap_if[i], "mdecap", i); + if_initname(&multicast_decap_if[i], "mdecap", i); } } /* @@ -1025,12 +1025,12 @@ add_vif(struct vifctl *vifcp) if (mrtdebug) log(LOG_DEBUG, "add_vif #%d, lcladdr %lx, %s %lx, thresh %x, rate %d\n", - vifcp->vifc_vifi, + vifcp->vifc_vifi, (u_long)ntohl(vifcp->vifc_lcl_addr.s_addr), (vifcp->vifc_flags & VIFF_TUNNEL) ? "rmtaddr" : "mask", (u_long)ntohl(vifcp->vifc_rmt_addr.s_addr), vifcp->vifc_threshold, - vifcp->vifc_rate_limit); + vifcp->vifc_rate_limit); return 0; } @@ -1165,7 +1165,7 @@ add_mfc(struct mfcctl2 *mfccp) return 0; } - /* + /* * Find the entry for which the upcall was made and update */ hash = MFCHASH(mfccp->mfcc_origin.s_addr, mfccp->mfcc_mcastgrp.s_addr); @@ -1174,7 +1174,7 @@ add_mfc(struct mfcctl2 *mfccp) if ((rt->mfc_origin.s_addr == mfccp->mfcc_origin.s_addr) && (rt->mfc_mcastgrp.s_addr == mfccp->mfcc_mcastgrp.s_addr) && (rt->mfc_stall != NULL)) { - + if (nstl++) log(LOG_ERR, "add_mfc %s o %lx g %lx p %x dbx %p\n", "multiple kernel entries", @@ -1215,7 +1215,7 @@ add_mfc(struct mfcctl2 *mfccp) hash, (u_long)ntohl(mfccp->mfcc_origin.s_addr), (u_long)ntohl(mfccp->mfcc_mcastgrp.s_addr), mfccp->mfcc_parent); - + for (rt = mfctable[hash]; rt != NULL; rt = rt->mfc_next) { if ((rt->mfc_origin.s_addr == mfccp->mfcc_origin.s_addr) && (rt->mfc_mcastgrp.s_addr == mfccp->mfcc_mcastgrp.s_addr)) { @@ -1233,11 +1233,11 @@ add_mfc(struct mfcctl2 *mfccp) VIF_UNLOCK(); return ENOBUFS; } - + init_mfc_params(rt, mfccp); rt->mfc_expire = 0; rt->mfc_stall = NULL; - + rt->mfc_bw_meter = NULL; /* insert new entry at head of hash chain */ rt->mfc_next = mfctable[hash]; @@ -1255,11 +1255,11 @@ add_mfc(struct mfcctl2 *mfccp) static int del_mfc(struct mfcctl2 *mfccp) { - struct in_addr origin; - struct in_addr mcastgrp; - struct mfc *rt; - struct mfc **nptr; - u_long hash; + struct in_addr origin; + struct in_addr mcastgrp; + struct mfc *rt; + struct mfc **nptr; + u_long hash; struct bw_meter *list; origin = mfccp->mfcc_origin; @@ -1486,11 +1486,11 @@ X_ip_mforward(struct ip *ip, struct ifnet *ifp, struct mbuf *m, if (mm == NULL) goto fail1; - /* - * Send message to routing daemon to install + /* + * Send message to routing daemon to install * a route into the kernel table */ - + im = mtod(mm, struct igmpmsg *); im->im_msgtype = IGMPMSG_NOCACHE; im->im_mbz = 0; @@ -1559,15 +1559,15 @@ non_fatal: *p = rte; } - rte->m = mb0; - rte->ifp = ifp; + rte->m = mb0; + rte->ifp = ifp; rte->next = NULL; MFC_UNLOCK(); VIF_UNLOCK(); return 0; - } + } } /* @@ -1665,7 +1665,7 @@ ip_mdq(struct mbuf *m, struct ifnet *ifp, struct mfc *rt, vifi_t xmt_vif) #ifdef PIM if (viftable[xmt_vif].v_flags & VIFF_REGISTER) pim_register_send(ip, viftable + xmt_vif, m, rt); - else + else #endif MC_SEND(ip, viftable + xmt_vif, m); return 1; @@ -1679,7 +1679,7 @@ ip_mdq(struct mbuf *m, struct ifnet *ifp, struct mfc *rt, vifi_t xmt_vif) /* came in the wrong interface */ if (mrtdebug & DEBUG_FORWARD) log(LOG_DEBUG, "wrong if: ifp %p vifi %d vififp %p\n", - (void *)ifp, vifi, (void *)viftable[vifi].v_ifp); + (void *)ifp, vifi, (void *)viftable[vifi].v_ifp); ++mrtstat.mrts_wrong_if; ++rt->mfc_wrong_if; /* @@ -1950,7 +1950,7 @@ tbf_control(struct vif *vifp, struct mbuf *m, struct ip *ip, u_long p_len) } } -/* +/* * adds a packet to the queue at the interface */ static void @@ -1977,7 +1977,7 @@ tbf_queue(struct vif *vifp, struct mbuf *m) t->tbf_q_len++; } -/* +/* * processes the queue at the interface */ static void @@ -2014,7 +2014,7 @@ tbf_reprocess_q(void *xvifp) { struct vif *vifp = xvifp; - if (ip_mrouter == NULL) + if (ip_mrouter == NULL) return; VIF_LOCK(); tbf_update_tokens(vifp); @@ -2086,7 +2086,7 @@ tbf_send_packet(struct vif *vifp, struct mbuf *m) error = ip_output(m, NULL, &ro, IP_FORWARDING, &imo, NULL); if (mrtdebug & DEBUG_XMIT) - log(LOG_DEBUG, "phyint_send on vif %d err %d\n", + log(LOG_DEBUG, "phyint_send on vif %d err %d\n", (int)(vifp - viftable), error); } } @@ -2158,7 +2158,7 @@ priority(struct vif *vifp, struct ip *ip) } /* - * End of token bucket filter modifications + * End of token bucket filter modifications */ static int @@ -2172,7 +2172,7 @@ X_ip_rsvp_vif(struct socket *so, struct sockopt *sopt) error = sooptcopyin(sopt, &vifi, sizeof vifi, sizeof vifi); if (error) return error; - + VIF_LOCK(); if (vifi < 0 || vifi >= numvifs) { /* Error if vif is invalid */ @@ -2345,10 +2345,10 @@ compute_bw_meter_flags(struct bw_upcall *req) flags |= BW_METER_GEQ; if (req->bu_flags & BW_UPCALL_LEQ) flags |= BW_METER_LEQ; - + return flags; } - + /* * Add a bw_meter entry */ @@ -2361,10 +2361,10 @@ add_bw_upcall(struct bw_upcall *req) struct timeval now; struct bw_meter *x; uint32_t flags; - + if (!(mrt_api_config & MRT_MFC_BW_UPCALL)) return EOPNOTSUPP; - + /* Test if the flags are valid */ if (!(req->bu_flags & (BW_UPCALL_UNIT_PACKETS | BW_UPCALL_UNIT_BYTES))) return EINVAL; @@ -2373,11 +2373,11 @@ add_bw_upcall(struct bw_upcall *req) if ((req->bu_flags & (BW_UPCALL_GEQ | BW_UPCALL_LEQ)) == (BW_UPCALL_GEQ | BW_UPCALL_LEQ)) return EINVAL; - + /* Test if the threshold time interval is valid */ if (BW_TIMEVALCMP(&req->bu_threshold.b_time, &delta, <)) return EINVAL; - + flags = compute_bw_meter_flags(req); /* @@ -2399,14 +2399,14 @@ add_bw_upcall(struct bw_upcall *req) return 0; /* XXX Already installed */ } } - + /* Allocate the new bw_meter entry */ x = (struct bw_meter *)malloc(sizeof(*x), M_BWMETER, M_NOWAIT); if (x == NULL) { MFC_UNLOCK(); return ENOBUFS; } - + /* Set the new bw_meter entry */ x->bm_threshold.b_time = req->bu_threshold.b_time; GET_TIME(now); @@ -2418,14 +2418,14 @@ add_bw_upcall(struct bw_upcall *req) x->bm_flags = flags; x->bm_time_next = NULL; x->bm_time_hash = BW_METER_BUCKETS; - + /* Add the new bw_meter entry to the front of entries for this MFC */ x->bm_mfc = mfc; x->bm_mfc_next = mfc->mfc_bw_meter; mfc->mfc_bw_meter = x; schedule_bw_meter(x, &now); MFC_UNLOCK(); - + return 0; } @@ -2449,10 +2449,10 @@ del_bw_upcall(struct bw_upcall *req) { struct mfc *mfc; struct bw_meter *x; - + if (!(mrt_api_config & MRT_MFC_BW_UPCALL)) return EOPNOTSUPP; - + MFC_LOCK(); /* Find the corresponding MFC entry */ mfc = mfc_find(req->bu_src.s_addr, req->bu_dst.s_addr); @@ -2464,7 +2464,7 @@ del_bw_upcall(struct bw_upcall *req) * Delete all bw_meter entries for this mfc */ struct bw_meter *list; - + list = mfc->mfc_bw_meter; mfc->mfc_bw_meter = NULL; free_bw_list(list); @@ -2512,12 +2512,12 @@ static void bw_meter_receive_packet(struct bw_meter *x, int plen, struct timeval *nowp) { struct timeval delta; - + MFC_LOCK_ASSERT(); delta = *nowp; BW_TIMEVALDECR(&delta, &x->bm_start_time); - + if (x->bm_flags & BW_METER_GEQ) { /* * Processing for ">=" type of bw_meter entry @@ -2529,15 +2529,15 @@ bw_meter_receive_packet(struct bw_meter *x, int plen, struct timeval *nowp) x->bm_measured.b_bytes = 0; x->bm_flags &= ~BW_METER_UPCALL_DELIVERED; } - + /* Record that a packet is received */ x->bm_measured.b_packets++; x->bm_measured.b_bytes += plen; - + /* * Test if we should deliver an upcall */ - if (!(x->bm_flags & BW_METER_UPCALL_DELIVERED)) { + if (!(x->bm_flags & BW_METER_UPCALL_DELIVERED)) { if (((x->bm_flags & BW_METER_UNIT_PACKETS) && (x->bm_measured.b_packets >= x->bm_threshold.b_packets)) || ((x->bm_flags & BW_METER_UNIT_BYTES) && @@ -2568,11 +2568,11 @@ bw_meter_receive_packet(struct bw_meter *x, int plen, struct timeval *nowp) unschedule_bw_meter(x); schedule_bw_meter(x, nowp); } - + /* Record that a packet is received */ x->bm_measured.b_packets++; x->bm_measured.b_bytes += plen; - + /* * Test if we should restart the measuring interval */ @@ -2605,21 +2605,21 @@ bw_meter_prepare_upcall(struct bw_meter *x, struct timeval *nowp) { struct timeval delta; struct bw_upcall *u; - + MFC_LOCK_ASSERT(); - + /* - * Compute the measured time interval + * Compute the measured time interval */ delta = *nowp; BW_TIMEVALDECR(&delta, &x->bm_start_time); - + /* * If there are too many pending upcalls, deliver them now */ if (bw_upcalls_n >= BW_UPCALLS_MAX) bw_upcalls_send(); - + /* * Set the bw_upcall entry */ @@ -2660,14 +2660,14 @@ bw_upcalls_send(void) 0, /* unused3 */ { 0 }, /* im_src */ { 0 } }; /* im_dst */ - + MFC_LOCK_ASSERT(); if (bw_upcalls_n == 0) return; /* No pending upcalls */ bw_upcalls_n = 0; - + /* * Allocate a new mbuf, initialize it with the header and * the payload for the pending calls. @@ -2677,11 +2677,11 @@ bw_upcalls_send(void) log(LOG_WARNING, "bw_upcalls_send: cannot allocate mbuf\n"); return; } - + m->m_len = m->m_pkthdr.len = 0; m_copyback(m, 0, sizeof(struct igmpmsg), (caddr_t)&igmpmsg); m_copyback(m, sizeof(struct igmpmsg), len, (caddr_t)&bw_upcalls[0]); - + /* * Send the upcalls * XXX do we need to set the address in k_igmpsrc ? @@ -2715,12 +2715,12 @@ static void schedule_bw_meter(struct bw_meter *x, struct timeval *nowp) { int time_hash; - + MFC_LOCK_ASSERT(); if (!(x->bm_flags & BW_METER_LEQ)) return; /* XXX: we schedule timers only for "<=" entries */ - + /* * Reset the bw_meter entry */ @@ -2728,7 +2728,7 @@ schedule_bw_meter(struct bw_meter *x, struct timeval *nowp) x->bm_measured.b_packets = 0; x->bm_measured.b_bytes = 0; x->bm_flags &= ~BW_METER_UPCALL_DELIVERED; - + /* * Compute the timeout hash value and insert the entry */ @@ -2747,32 +2747,32 @@ unschedule_bw_meter(struct bw_meter *x) { int time_hash; struct bw_meter *prev, *tmp; - + MFC_LOCK_ASSERT(); if (!(x->bm_flags & BW_METER_LEQ)) return; /* XXX: we schedule timers only for "<=" entries */ - + /* * Compute the timeout hash value and delete the entry */ time_hash = x->bm_time_hash; if (time_hash >= BW_METER_BUCKETS) return; /* Entry was not scheduled */ - + for (prev = NULL, tmp = bw_meter_timers[time_hash]; tmp != NULL; prev = tmp, tmp = tmp->bm_time_next) if (tmp == x) break; - + if (tmp == NULL) panic("unschedule_bw_meter: bw_meter entry not found"); - + if (prev != NULL) prev->bm_time_next = x->bm_time_next; else bw_meter_timers[time_hash] = x->bm_time_next; - + x->bm_time_next = NULL; x->bm_time_hash = BW_METER_BUCKETS; } @@ -2795,7 +2795,7 @@ bw_meter_process() uint32_t loops; int i; struct timeval now, process_endtime; - + GET_TIME(now); if (last_tv_sec == now.tv_sec) return; /* nothing to do */ @@ -2813,26 +2813,26 @@ bw_meter_process() */ for (i = (now.tv_sec - loops) % BW_METER_BUCKETS; loops > 0; loops--) { struct bw_meter *x, *tmp_list; - + if (++i >= BW_METER_BUCKETS) i = 0; - + /* Disconnect the list of bw_meter entries from the bin */ tmp_list = bw_meter_timers[i]; bw_meter_timers[i] = NULL; - + /* Process the list of bw_meter entries */ while (tmp_list != NULL) { x = tmp_list; tmp_list = tmp_list->bm_time_next; - + /* Test if the time interval is over */ process_endtime = x->bm_start_time; BW_TIMEVALADD(&process_endtime, &x->bm_threshold.b_time); if (BW_TIMEVALCMP(&process_endtime, &now, >)) { /* Not yet: reschedule, but don't reset */ int time_hash; - + BW_METER_TIMEHASH(x, time_hash); if (time_hash == i && process_endtime.tv_sec == now.tv_sec) { /* @@ -2845,10 +2845,10 @@ bw_meter_process() x->bm_time_next = bw_meter_timers[time_hash]; bw_meter_timers[time_hash] = x; x->bm_time_hash = time_hash; - + continue; } - + /* * Test if we should deliver an upcall */ @@ -2859,14 +2859,14 @@ bw_meter_process() /* Prepare an upcall for delivery */ bw_meter_prepare_upcall(x, &now); } - + /* * Reschedule for next processing */ schedule_bw_meter(x, &now); } } - + /* Send all upcalls that are pending delivery */ bw_upcalls_send(); @@ -2882,7 +2882,7 @@ expire_bw_upcalls_send(void *unused) MFC_LOCK(); bw_upcalls_send(); MFC_UNLOCK(); - + callout_reset(&bw_upcalls_ch, BW_UPCALLS_PERIOD, expire_bw_upcalls_send, NULL); } @@ -2896,7 +2896,7 @@ expire_bw_meter_process(void *unused) { if (mrt_api_config & MRT_MFC_BW_UPCALL) bw_meter_process(); - + callout_reset(&bw_meter_ch, BW_METER_PERIOD, expire_bw_meter_process, NULL); } @@ -2914,14 +2914,14 @@ pim_register_send(struct ip *ip, struct vif *vifp, struct mbuf *m, struct mfc *rt) { struct mbuf *mb_copy, *mm; - + if (mrtdebug & DEBUG_PIM) - log(LOG_DEBUG, "pim_register_send: "); - + log(LOG_DEBUG, "pim_register_send: "); + mb_copy = pim_register_prepare(ip, m); if (mb_copy == NULL) return ENOBUFS; - + /* * Send all the fragments. Note that the mbuf for each fragment * is freed by the sending machinery. @@ -2940,7 +2940,7 @@ pim_register_send(struct ip *ip, struct vif *vifp, } } } - + return 0; } @@ -2954,7 +2954,7 @@ pim_register_prepare(struct ip *ip, struct mbuf *m) { struct mbuf *mb_copy = NULL; int mtu; - + /* Take care of delayed checksums */ if (m->m_pkthdr.csum_flags & CSUM_DELAY_DATA) { in_delayed_cksum(m); @@ -2971,14 +2971,14 @@ pim_register_prepare(struct ip *ip, struct mbuf *m) mb_copy = m_pullup(mb_copy, ip->ip_hl << 2); if (mb_copy == NULL) return NULL; - + /* take care of the TTL */ ip = mtod(mb_copy, struct ip *); --ip->ip_ttl; - + /* Compute the MTU after the PIM Register encapsulation */ mtu = 0xffff - sizeof(pim_encap_iphdr) - sizeof(pim_encap_pimhdr); - + if (ip->ip_len <= mtu) { /* Turn the IP header into a valid one */ ip->ip_len = htons(ip->ip_len); @@ -3006,7 +3006,7 @@ pim_register_send_upcall(struct ip *ip, struct vif *vifp, int len = ntohs(ip->ip_len); struct igmpmsg *im; struct sockaddr_in k_igmpsrc = { sizeof k_igmpsrc, AF_INET }; - + VIF_LOCK_ASSERT(); /* @@ -3021,7 +3021,7 @@ pim_register_send_upcall(struct ip *ip, struct vif *vifp, mb_first->m_pkthdr.len = len + sizeof(struct igmpmsg); mb_first->m_len = sizeof(struct igmpmsg); mb_first->m_next = mb_copy; - + /* Send message to routing daemon */ im = mtod(mb_first, struct igmpmsg *); im->im_msgtype = IGMPMSG_WHOLEPKT; @@ -3029,11 +3029,11 @@ pim_register_send_upcall(struct ip *ip, struct vif *vifp, im->im_vif = vifp - viftable; im->im_src = ip->ip_src; im->im_dst = ip->ip_dst; - + k_igmpsrc.sin_addr = ip->ip_src; - + mrtstat.mrts_upcalls++; - + if (socket_send(ip_mrouter, mb_first, &k_igmpsrc) < 0) { if (mrtdebug & DEBUG_PIM) log(LOG_WARNING, @@ -3041,11 +3041,11 @@ pim_register_send_upcall(struct ip *ip, struct vif *vifp, ++mrtstat.mrts_upq_sockfull; return ENOBUFS; } - + /* Keep statistics */ pimstat.pims_snd_registers_msgs++; pimstat.pims_snd_registers_bytes += len; - + return 0; } @@ -3061,14 +3061,14 @@ pim_register_send_rp(struct ip *ip, struct vif *vifp, struct pim_encap_pimhdr *pimhdr; int len = ntohs(ip->ip_len); vifi_t vifi = rt->mfc_parent; - + VIF_LOCK_ASSERT(); - + if ((vifi >= numvifs) || (viftable[vifi].v_lcl_addr.s_addr == 0)) { m_freem(mb_copy); return EADDRNOTAVAIL; /* The iif vif is invalid */ } - + /* * Add a new mbuf with the encapsulating header */ @@ -3082,7 +3082,7 @@ pim_register_send_rp(struct ip *ip, struct vif *vifp, mb_first->m_next = mb_copy; mb_first->m_pkthdr.len = len + mb_first->m_len; - + /* * Fill in the encapsulating IP and PIM header */ @@ -3105,20 +3105,20 @@ pim_register_send_rp(struct ip *ip, struct vif *vifp, /* If the iif crosses a border, set the Border-bit */ if (rt->mfc_flags[vifi] & MRT_MFC_FLAGS_BORDER_VIF & mrt_api_config) pimhdr->flags |= htonl(PIM_BORDER_REGISTER); - + mb_first->m_data += sizeof(pim_encap_iphdr); pimhdr->pim.pim_cksum = in_cksum(mb_first, sizeof(pim_encap_pimhdr)); mb_first->m_data -= sizeof(pim_encap_iphdr); - + if (vifp->v_rate_limit == 0) tbf_send_packet(vifp, mb_first); else tbf_control(vifp, mb_first, ip, ip_outer->ip_len); - + /* Keep statistics */ pimstat.pims_snd_registers_msgs++; pimstat.pims_snd_registers_bytes += len; - + return 0; } @@ -3139,11 +3139,11 @@ pim_input(struct mbuf *m, int off) int datalen = ip->ip_len; int ip_tos; int iphlen = off; - + /* Keep statistics */ pimstat.pims_rcv_total_msgs++; pimstat.pims_rcv_total_bytes += datalen; - + /* * Validate lengths */ @@ -3154,12 +3154,12 @@ pim_input(struct mbuf *m, int off) m_freem(m); return; } - + /* * If the packet is at least as big as a REGISTER, go agead * and grab the PIM REGISTER header size, to avoid another * possible m_pullup() later. - * + * * PIM_MINLEN == pimhdr + u_int32_t == 4 + 4 = 8 * PIM_REG_MINLEN == pimhdr + reghdr + encap_iphdr == 4 + 4 + 20 = 28 */ @@ -3176,12 +3176,12 @@ pim_input(struct mbuf *m, int off) /* m_pullup() may have given us a new mbuf so reset ip. */ ip = mtod(m, struct ip *); ip_tos = ip->ip_tos; - + /* adjust mbuf to point to the PIM header */ m->m_data += iphlen; m->m_len -= iphlen; pim = mtod(m, struct pim *); - + /* * Validate checksum. If PIM REGISTER, exclude the data packet. * @@ -3207,11 +3207,11 @@ pim_input(struct mbuf *m, int off) m_freem(m); return; } - + /* restore mbuf back to the outer IP */ m->m_data -= iphlen; m->m_len += iphlen; - + if (PIM_VT_T(pim->pim_vt) == PIM_REGISTER) { /* * Since this is a REGISTER, we'll make a copy of the register @@ -3223,7 +3223,7 @@ pim_input(struct mbuf *m, int off) struct ip *encap_ip; u_int32_t *reghdr; struct ifnet *vifp; - + VIF_LOCK(); if ((reg_vif_num >= numvifs) || (reg_vif_num == VIFI_INVALID)) { VIF_UNLOCK(); @@ -3236,7 +3236,7 @@ pim_input(struct mbuf *m, int off) /* XXX need refcnt? */ vifp = viftable[reg_vif_num].v_ifp; VIF_UNLOCK(); - + /* * Validate length */ @@ -3249,10 +3249,10 @@ pim_input(struct mbuf *m, int off) m_freem(m); return; } - + reghdr = (u_int32_t *)(pim + 1); encap_ip = (struct ip *)(reghdr + 1); - + if (mrtdebug & DEBUG_PIM) { log(LOG_DEBUG, "pim_input[register], encap_ip: %lx -> %lx, encap_ip len %d\n", @@ -3260,7 +3260,7 @@ pim_input(struct mbuf *m, int off) (u_long)ntohl(encap_ip->ip_dst.s_addr), ntohs(encap_ip->ip_len)); } - + /* verify the version number of the inner packet */ if (encap_ip->ip_v != IPVERSION) { pimstat.pims_rcv_badregisters++; @@ -3271,7 +3271,7 @@ pim_input(struct mbuf *m, int off) m_freem(m); return; } - + /* verify the inner packet is destined to a mcast group */ if (!IN_MULTICAST(ntohl(encap_ip->ip_dst.s_addr))) { pimstat.pims_rcv_badregisters++; @@ -3295,14 +3295,14 @@ pim_input(struct mbuf *m, int off) /* Outer TOS -> inner TOS */ encap_ip->ip_tos = ip_tos; /* Recompute the inner header checksum. Sigh... */ - + /* adjust mbuf to point to the inner IP header */ m->m_data += (iphlen + PIM_MINLEN); m->m_len -= (iphlen + PIM_MINLEN); - + encap_ip->ip_sum = 0; encap_ip->ip_sum = in_cksum(m, encap_ip->ip_hl << 2); - + /* restore mbuf to point back to the outer IP header */ m->m_data -= (iphlen + PIM_MINLEN); m->m_len += (iphlen + PIM_MINLEN); @@ -3310,7 +3310,7 @@ pim_input(struct mbuf *m, int off) /* * Decapsulate the inner IP packet and loopback to forward it - * as a normal multicast packet. Also, make a copy of the + * as a normal multicast packet. Also, make a copy of the * outer_iphdr + pimhdr + reghdr + encap_iphdr * to pass to the daemon later, so it can take the appropriate * actions (e.g., send back PIM_REGISTER_STOP). @@ -3323,17 +3323,17 @@ pim_input(struct mbuf *m, int off) m_freem(m); return; } - + /* Keep statistics */ /* XXX: registers_bytes include only the encap. mcast pkt */ pimstat.pims_rcv_registers_msgs++; pimstat.pims_rcv_registers_bytes += ntohs(encap_ip->ip_len); - + /* * forward the inner ip packet; point m_data at the inner ip. */ m_adj(m, iphlen + PIM_MINLEN); - + if (mrtdebug & DEBUG_PIM) { log(LOG_DEBUG, "pim_input: forwarding decapsulated register: " @@ -3344,12 +3344,12 @@ pim_input(struct mbuf *m, int off) } /* NB: vifp was collected above; can it change on us? */ if_simloop(vifp, m, dst.sin_family, 0); - + /* prepare the register head to send to the mrouting daemon */ m = mcp; } -pim_input_to_daemon: +pim_input_to_daemon: /* * Pass the PIM message up to the daemon; if it is a Register message, * pass the 'head' only up to the daemon. This includes the diff --git a/sys/netinet/ip_mroute.h b/sys/netinet/ip_mroute.h index e677a5b..d4bb517 100644 --- a/sys/netinet/ip_mroute.h +++ b/sys/netinet/ip_mroute.h @@ -94,9 +94,9 @@ typedef u_short vifi_t; /* type of a vif index */ * (MRT_DEL_VIF takes a single vifi_t argument.) */ struct vifctl { - vifi_t vifc_vifi; /* the index of the vif to be added */ - u_char vifc_flags; /* VIFF_ flags defined below */ - u_char vifc_threshold; /* min ttl required to forward on vif */ + vifi_t vifc_vifi; /* the index of the vif to be added */ + u_char vifc_flags; /* VIFF_ flags defined below */ + u_char vifc_threshold; /* min ttl required to forward on vif */ u_int vifc_rate_limit; /* max rate */ struct in_addr vifc_lcl_addr; /* local interface address */ struct in_addr vifc_rmt_addr; /* remote address (tunnels only) */ @@ -112,9 +112,9 @@ struct vifctl { */ struct mfcctl { struct in_addr mfcc_origin; /* ip origin of mcasts */ - struct in_addr mfcc_mcastgrp; /* multicast group associated*/ - vifi_t mfcc_parent; /* incoming vif */ - u_char mfcc_ttls[MAXVIFS]; /* forwarding ttls on vifs */ + struct in_addr mfcc_mcastgrp; /* multicast group associated*/ + vifi_t mfcc_parent; /* incoming vif */ + u_char mfcc_ttls[MAXVIFS]; /* forwarding ttls on vifs */ }; /* @@ -126,7 +126,7 @@ struct mfcctl2 { struct in_addr mfcc_origin; /* ip origin of mcasts */ struct in_addr mfcc_mcastgrp; /* multicast group associated*/ vifi_t mfcc_parent; /* incoming vif */ - u_char mfcc_ttls[MAXVIFS]; /* forwarding ttls on vifs */ + u_char mfcc_ttls[MAXVIFS]; /* forwarding ttls on vifs */ /* extension fields */ uint8_t mfcc_flags[MAXVIFS]; /* the MRT_MFC_FLAGS_* flags */ @@ -165,7 +165,7 @@ struct mfcctl2 { * * Measurement works as follows: * - * For >= measurements: + * For >= measurements: * The first packet marks the start of a measurement interval. * During an interval we count packets and bytes, and when we * pass the threshold we deliver an upcall and we are done. @@ -217,10 +217,10 @@ struct mrtstat { u_long mrts_cant_tunnel; /* no room for tunnel options */ u_long mrts_wrong_if; /* arrived on wrong interface */ u_long mrts_upq_ovflw; /* upcall Q overflow */ - u_long mrts_cache_cleanups; /* # entries with no upcalls */ - u_long mrts_drop_sel; /* pkts dropped selectively */ - u_long mrts_q_overflow; /* pkts dropped - Q overflow */ - u_long mrts_pkt2large; /* pkts dropped - size > BKT SIZE */ + u_long mrts_cache_cleanups; /* # entries with no upcalls */ + u_long mrts_drop_sel; /* pkts dropped selectively */ + u_long mrts_q_overflow; /* pkts dropped - Q overflow */ + u_long mrts_pkt2large; /* pkts dropped - size > BKT SIZE */ u_long mrts_upq_sockfull; /* upcalls dropped - socket full */ }; @@ -245,19 +245,19 @@ struct sioc_vif_req { u_long ibytes; /* Input byte count on vif */ u_long obytes; /* Output byte count on vif */ }; - + /* * The kernel's virtual-interface structure. */ struct vif { - u_char v_flags; /* VIFF_ flags defined above */ - u_char v_threshold; /* min ttl required to forward on vif*/ - u_int v_rate_limit; /* max rate */ - struct tbf *v_tbf; /* token bucket structure at intf. */ - struct in_addr v_lcl_addr; /* local interface address */ - struct in_addr v_rmt_addr; /* remote address (tunnels only) */ - struct ifnet *v_ifp; /* pointer to interface */ + u_char v_flags; /* VIFF_ flags defined above */ + u_char v_threshold; /* min ttl required to forward on vif*/ + u_int v_rate_limit; /* max rate */ + struct tbf *v_tbf; /* token bucket structure at intf. */ + struct in_addr v_lcl_addr; /* local interface address */ + struct in_addr v_rmt_addr; /* remote address (tunnels only) */ + struct ifnet *v_ifp; /* pointer to interface */ u_long v_pkt_in; /* # pkts in on interface */ u_long v_pkt_out; /* # pkts out on interface */ u_long v_bytes_in; /* # bytes in on interface */ @@ -268,15 +268,15 @@ struct vif { }; /* - * The kernel's multicast forwarding cache entry structure - * (A field for the type of service (mfc_tos) is to be added + * The kernel's multicast forwarding cache entry structure + * (A field for the type of service (mfc_tos) is to be added * at a future point) */ struct mfc { struct in_addr mfc_origin; /* IP origin of mcasts */ - struct in_addr mfc_mcastgrp; /* multicast group associated*/ - vifi_t mfc_parent; /* incoming vif */ - u_char mfc_ttls[MAXVIFS]; /* forwarding ttls on vifs */ + struct in_addr mfc_mcastgrp; /* multicast group associated*/ + vifi_t mfc_parent; /* incoming vif */ + u_char mfc_ttls[MAXVIFS]; /* forwarding ttls on vifs */ u_long mfc_pkt_cnt; /* pkt count for src-grp */ u_long mfc_byte_cnt; /* byte count for src-grp */ u_long mfc_wrong_if; /* wrong if for src-grp */ @@ -311,7 +311,7 @@ struct igmpmsg { * Argument structure used for pkt info. while upcall is made */ struct rtdetq { - struct mbuf *m; /* A copy of the packet */ + struct mbuf *m; /* A copy of the packet */ struct ifnet *ifp; /* Interface pkt came in on */ vifi_t xmt_vif; /* Saved copy of imo_multicast_vif */ struct rtdetq *next; /* Next in list of packets */ @@ -327,19 +327,19 @@ struct rtdetq { #define MAX_UPQ 4 /* max. no of pkts in upcall Q */ /* - * Token Bucket filter code + * Token Bucket filter code */ -#define MAX_BKT_SIZE 10000 /* 10K bytes size */ -#define MAXQSIZE 10 /* max # of pkts in queue */ +#define MAX_BKT_SIZE 10000 /* 10K bytes size */ +#define MAXQSIZE 10 /* max # of pkts in queue */ /* * the token bucket filter at each vif */ struct tbf { - struct timeval tbf_last_pkt_t; /* arr. time of last pkt */ - u_long tbf_n_tok; /* no of tokens in bucket */ - u_long tbf_q_len; /* length of queue at this vif */ + struct timeval tbf_last_pkt_t; /* arr. time of last pkt */ + u_long tbf_n_tok; /* no of tokens in bucket */ + u_long tbf_q_len; /* length of queue at this vif */ u_long tbf_max_q_len; /* max. queue length */ struct mbuf *tbf_q; /* Packet queue */ struct mbuf *tbf_t; /* tail-insertion pointer */ @@ -359,7 +359,7 @@ struct bw_meter { #define BW_METER_UNIT_BYTES (1 << 1) /* threshold (in bytes) */ #define BW_METER_GEQ (1 << 2) /* upcall if bw >= threshold */ #define BW_METER_LEQ (1 << 3) /* upcall if bw <= threshold */ -#define BW_METER_USER_FLAGS (BW_METER_UNIT_PACKETS | \ +#define BW_METER_USER_FLAGS (BW_METER_UNIT_PACKETS | \ BW_METER_UNIT_BYTES | \ BW_METER_GEQ | \ BW_METER_LEQ) diff --git a/sys/netinet/raw_ip.c b/sys/netinet/raw_ip.c index 3f3fb02..50e1961 100644 --- a/sys/netinet/raw_ip.c +++ b/sys/netinet/raw_ip.c @@ -94,7 +94,7 @@ int (*ip_mrouter_set)(struct socket *, struct sockopt *); int (*ip_mrouter_get)(struct socket *, struct sockopt *); int (*ip_mrouter_done)(void); int (*ip_mforward)(struct ip *, struct ifnet *, struct mbuf *, - struct ip_moptions *); + struct ip_moptions *); int (*mrt_ioctl)(int, caddr_t); int (*legal_vif_num)(int); u_long (*ip_mcast_src)(int); @@ -207,10 +207,10 @@ rip_input(struct mbuf *m, int off) goto docontinue; #endif if (inp->inp_laddr.s_addr && - inp->inp_laddr.s_addr != ip->ip_dst.s_addr) + inp->inp_laddr.s_addr != ip->ip_dst.s_addr) goto docontinue; if (inp->inp_faddr.s_addr && - inp->inp_faddr.s_addr != ip->ip_src.s_addr) + inp->inp_faddr.s_addr != ip->ip_src.s_addr) goto docontinue; if (jailed(inp->inp_socket->so_cred)) if (htonl(prison_getip(inp->inp_socket->so_cred)) != diff --git a/sys/netinet/tcp.h b/sys/netinet/tcp.h index 92460d9..cda7257 100644 --- a/sys/netinet/tcp.h +++ b/sys/netinet/tcp.h @@ -151,7 +151,7 @@ struct tcphdr { #define TCP_MAX_WINSHIFT 14 /* maximum window shift */ -#define TCP_MAXBURST 4 /* maximum segments in a burst */ +#define TCP_MAXBURST 4 /* maximum segments in a burst */ #define TCP_MAXHLEN (0xf<<2) /* max length of header in bytes */ #define TCP_MAXOLEN (TCP_MAXHLEN - sizeof(struct tcphdr)) diff --git a/sys/netinet/tcp_debug.h b/sys/netinet/tcp_debug.h index c7e3663..b6033ce 100644 --- a/sys/netinet/tcp_debug.h +++ b/sys/netinet/tcp_debug.h @@ -57,7 +57,7 @@ struct tcp_debug { struct tcpcb td_cb; }; -#define TA_INPUT 0 +#define TA_INPUT 0 #define TA_OUTPUT 1 #define TA_USER 2 #define TA_RESPOND 3 diff --git a/sys/netinet/tcp_hostcache.c b/sys/netinet/tcp_hostcache.c index ab9b00a..bebd51f 100644 --- a/sys/netinet/tcp_hostcache.c +++ b/sys/netinet/tcp_hostcache.c @@ -182,11 +182,11 @@ SYSCTL_PROC(_net_inet_tcp_hostcache, OID_AUTO, list, static MALLOC_DEFINE(M_HOSTCACHE, "hostcache", "TCP hostcache"); #define HOSTCACHE_HASH(ip) \ - (((ip)->s_addr ^ ((ip)->s_addr >> 7) ^ ((ip)->s_addr >> 17)) & \ + (((ip)->s_addr ^ ((ip)->s_addr >> 7) ^ ((ip)->s_addr >> 17)) & \ tcp_hostcache.hashmask) /* XXX: What is the recommended hash to get good entropy for IPv6 addresses? */ -#define HOSTCACHE_HASH6(ip6) \ +#define HOSTCACHE_HASH6(ip6) \ (((ip6)->s6_addr32[0] ^ \ (ip6)->s6_addr32[1] ^ \ (ip6)->s6_addr32[2] ^ \ @@ -211,16 +211,16 @@ tcp_hc_init(void) tcp_hostcache.hashsize * tcp_hostcache.bucket_limit; tcp_hostcache.expire = TCP_HOSTCACHE_EXPIRE; - TUNABLE_INT_FETCH("net.inet.tcp.hostcache.hashsize", + TUNABLE_INT_FETCH("net.inet.tcp.hostcache.hashsize", &tcp_hostcache.hashsize); - TUNABLE_INT_FETCH("net.inet.tcp.hostcache.cachelimit", + TUNABLE_INT_FETCH("net.inet.tcp.hostcache.cachelimit", &tcp_hostcache.cache_limit); - TUNABLE_INT_FETCH("net.inet.tcp.hostcache.bucketlimit", + TUNABLE_INT_FETCH("net.inet.tcp.hostcache.bucketlimit", &tcp_hostcache.bucket_limit); if (!powerof2(tcp_hostcache.hashsize)) { - printf("WARNING: hostcache hash size is not a power of 2.\n"); + printf("WARNING: hostcache hash size is not a power of 2.\n"); tcp_hostcache.hashsize = 512; /* safe default */ - } + } tcp_hostcache.hashmask = tcp_hostcache.hashsize - 1; /* @@ -311,7 +311,7 @@ tcp_hc_lookup(struct in_conninfo *inc) /* * Internal function: insert an entry into the hostcache or return NULL * if unable to allocate a new one. - * + * * If an entry has been returned, the caller becomes responsible for * unlocking the bucket row after he is done reading/modifying the entry. */ @@ -545,7 +545,7 @@ tcp_hc_update(struct in_conninfo *inc, struct hc_metrics_lite *hcml) } if (hcml->rmx_rttvar != 0) { if (hc_entry->rmx_rttvar == 0) - hc_entry->rmx_rttvar = hcml->rmx_rttvar; + hc_entry->rmx_rttvar = hcml->rmx_rttvar; else hc_entry->rmx_rttvar = (hc_entry->rmx_rttvar + hcml->rmx_rttvar) / 2; @@ -581,8 +581,8 @@ tcp_hc_update(struct in_conninfo *inc, struct hc_metrics_lite *hcml) else hc_entry->rmx_sendpipe = (hc_entry->rmx_sendpipe + hcml->rmx_sendpipe) /2; - /* tcpstat.tcps_cachedsendpipe++; */ - } + /* tcpstat.tcps_cachedsendpipe++; */ + } if (hcml->rmx_recvpipe != 0) { if (hc_entry->rmx_recvpipe == 0) hc_entry->rmx_recvpipe = hcml->rmx_recvpipe; diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c index ffde973..902044b 100644 --- a/sys/netinet/tcp_input.c +++ b/sys/netinet/tcp_input.c @@ -105,7 +105,7 @@ SYSCTL_STRUCT(_net_inet_tcp, TCPCTL_STATS, stats, CTLFLAG_RW, &tcpstat , tcpstat, "TCP statistics (struct tcpstat, netinet/tcp_var.h)"); static int log_in_vain = 0; -SYSCTL_INT(_net_inet_tcp, OID_AUTO, log_in_vain, CTLFLAG_RW, +SYSCTL_INT(_net_inet_tcp, OID_AUTO, log_in_vain, CTLFLAG_RW, &log_in_vain, 0, "Log all incoming TCP connections"); static int blackhole = 0; @@ -113,8 +113,8 @@ SYSCTL_INT(_net_inet_tcp, OID_AUTO, blackhole, CTLFLAG_RW, &blackhole, 0, "Do not send RST when dropping refused connections"); int tcp_delack_enabled = 1; -SYSCTL_INT(_net_inet_tcp, OID_AUTO, delayed_ack, CTLFLAG_RW, - &tcp_delack_enabled, 0, +SYSCTL_INT(_net_inet_tcp, OID_AUTO, delayed_ack, CTLFLAG_RW, + &tcp_delack_enabled, 0, "Delay ACK to try and piggyback it onto a data packet"); #ifdef TCP_DROP_SYNFIN @@ -394,7 +394,7 @@ tcp6_input(mp, offp, proto) * better place to put this in? */ ia6 = ip6_getdstifaddr(m); - if (ia6 && (ia6->ia6_flags & IN6_IFF_ANYCAST)) { + if (ia6 && (ia6->ia6_flags & IN6_IFF_ANYCAST)) { struct ip6_hdr *ip6; ip6 = mtod(m, struct ip6_hdr *); @@ -615,7 +615,7 @@ findpcb: if (next_hop != NULL && isipv6 == 0) { /* IPv6 support is not yet */ /* * Transparently forwarded. Pretend to be the destination. - * already got one like this? + * already got one like this? */ inp = in_pcblookup_hash(&tcbinfo, ip->ip_src, th->th_sport, ip->ip_dst, th->th_dport, @@ -643,7 +643,7 @@ findpcb: ip->ip_src, th->th_sport, ip->ip_dst, th->th_dport, 1, m->m_pkthdr.rcvif); - } + } #if defined(IPSEC) || defined(FAST_IPSEC) #ifdef INET6 @@ -707,7 +707,7 @@ findpcb: break; } } - if (blackhole) { + if (blackhole) { switch (blackhole) { case 1: if (thflags & TH_SYN) @@ -976,7 +976,7 @@ findpcb: */ if (thflags & TH_FIN || tlen != 0) tp->t_flags |= (TF_DELACK | TF_NEEDSYN); - else + else tp->t_flags |= (TF_ACKNOW | TF_NEEDSYN); tcpstat.tcps_connects++; soisconnected(so); @@ -1143,7 +1143,7 @@ after_listen: tp->snd_cwnd >= tp->snd_wnd && ((!tcp_do_newreno && !tp->sack_enable && tp->t_dupacks < tcprexmtthresh) || - ((tcp_do_newreno || tp->sack_enable) && + ((tcp_do_newreno || tp->sack_enable) && !IN_FASTRECOVERY(tp)))) { KASSERT(headlocked, ("headlocked")); INP_INFO_WUNLOCK(&tcbinfo); @@ -1171,7 +1171,7 @@ after_listen: * Recalculate the transmit timer / rtt. * * Some boxes send broken timestamp replies - * during the SYN+ACK phase, ignore + * during the SYN+ACK phase, ignore * timestamps of 0 or we could calculate a * huge RTT and blow up the retransmit timer. */ @@ -1221,7 +1221,7 @@ after_listen: if (tp->snd_una == tp->snd_max) callout_stop(tp->tt_rexmt); else if (!callout_active(tp->tt_persist)) - callout_reset(tp->tt_rexmt, + callout_reset(tp->tt_rexmt, tp->t_rxtcur, tcp_timer_rexmt, tp); @@ -1404,8 +1404,8 @@ after_listen: * ACKNOW will be turned on later. */ if (DELAY_ACK(tp) && tlen != 0) - callout_reset(tp->tt_delack, tcp_delacktime, - tcp_timer_delack, tp); + callout_reset(tp->tt_delack, tcp_delacktime, + tcp_timer_delack, tp); else tp->t_flags |= TF_ACKNOW; /* @@ -1426,15 +1426,15 @@ after_listen: } } else { /* - * Received initial SYN in SYN-SENT[*] state => - * simultaneous open. If segment contains CC option - * and there is a cached CC, apply TAO test. - * If it succeeds, connection is * half-synchronized. - * Otherwise, do 3-way handshake: - * SYN-SENT -> SYN-RECEIVED - * SYN-SENT* -> SYN-RECEIVED* - * If there was no CC option, clear cached CC value. - */ + * Received initial SYN in SYN-SENT[*] state => + * simultaneous open. If segment contains CC option + * and there is a cached CC, apply TAO test. + * If it succeeds, connection is * half-synchronized. + * Otherwise, do 3-way handshake: + * SYN-SENT -> SYN-RECEIVED + * SYN-SENT* -> SYN-RECEIVED* + * If there was no CC option, clear cached CC value. + */ tp->t_flags |= TF_ACKNOW; callout_stop(tp->tt_rexmt); if (to.to_flags & TOF_CC) { @@ -1501,7 +1501,7 @@ trimthenstep6: * processing in the middle of step 5, ack processing. * Otherwise, goto step 6. */ - if (thflags & TH_ACK) + if (thflags & TH_ACK) goto process_ACK; goto step6; @@ -1538,7 +1538,7 @@ trimthenstep6: else goto drop; } - break; /* continue normal processing */ + break; /* continue normal processing */ } /* @@ -1574,7 +1574,7 @@ trimthenstep6: * we use a much stricter check while in the ESTABLISHED state, * only accepting RSTs where the sequence number is equal to * last_ack_sent. In all other states (the states in which a - * RST is more likely), the more permissive check is used. + * RST is more likely), the more permissive check is used. * If we have multiple segments in flight, the intial reset * segment sequence numbers will be to the left of last_ack_sent, * but they will eventually catch up. @@ -1680,7 +1680,7 @@ trimthenstep6: */ if ((tp->t_flags & (TF_REQ_CC|TF_RCVD_CC)) == (TF_REQ_CC|TF_RCVD_CC) && ((to.to_flags & TOF_CC) == 0 || tp->cc_recv != to.to_cc)) - goto dropafterack; + goto dropafterack; /* * In the SYN-RECEIVED state, validate that the packet belongs to @@ -1869,7 +1869,7 @@ trimthenstep6: tp->t_flags &= ~TF_NEEDFIN; } else { tp->t_state = TCPS_ESTABLISHED; - callout_reset(tp->tt_keep, tcp_keepidle, + callout_reset(tp->tt_keep, tcp_keepidle, tcp_timer_keep, tp); } /* @@ -1939,8 +1939,8 @@ trimthenstep6: u_int win; /* - * If we're doing sack, check to - * see if we're already in sack + * If we're doing sack, check to + * see if we're already in sack * recovery. If we're not doing sack, * check to see if we're in newreno * recovery. @@ -1968,11 +1968,11 @@ trimthenstep6: tp->t_rtttime = 0; if (tp->sack_enable) { tcpstat.tcps_sack_recovery_episode++; - tp->snd_cwnd = - tp->t_maxseg * + tp->snd_cwnd = + tp->t_maxseg * tp->t_dupacks; (void) tcp_output(tp); - tp->snd_cwnd += + tp->snd_cwnd += tp->snd_ssthresh; goto drop; } @@ -2054,11 +2054,11 @@ trimthenstep6: tp->snd_cwnd = tp->snd_ssthresh; } } - } else { - if (tp->t_dupacks >= tcprexmtthresh && - tp->snd_cwnd > tp->snd_ssthresh) + } else { + if (tp->t_dupacks >= tcprexmtthresh && + tp->snd_cwnd > tp->snd_ssthresh) tp->snd_cwnd = tp->snd_ssthresh; - } + } tp->t_dupacks = 0; if (SEQ_GT(th->th_ack, tp->snd_max)) { tcpstat.tcps_rcvacktoomuch++; @@ -2110,7 +2110,7 @@ process_ACK: if (tp->t_flags & TF_WASFRECOVERY) ENTER_FASTRECOVERY(tp); tp->snd_nxt = tp->snd_max; - tp->t_badrxtwin = 0; /* XXX probably not required */ + tp->t_badrxtwin = 0; /* XXX probably not required */ } /* @@ -2123,7 +2123,7 @@ process_ACK: * Recompute the initial retransmit timer. * * Some boxes send broken timestamp replies - * during the SYN+ACK phase, ignore + * during the SYN+ACK phase, ignore * timestamps of 0 or we could calculate a * huge RTT and blow up the retransmit timer. */ @@ -2162,7 +2162,7 @@ process_ACK: * Otherwise open linearly: maxseg per window * (maxseg^2 / cwnd per packet). */ - if ((!tcp_do_newreno && !tp->sack_enable) || + if ((!tcp_do_newreno && !tp->sack_enable) || !IN_FASTRECOVERY(tp)) { register u_int cw = tp->snd_cwnd; register u_int incr = tp->t_maxseg; @@ -2182,12 +2182,12 @@ process_ACK: } sowwakeup_locked(so); /* detect una wraparound */ - if ((tcp_do_newreno || tp->sack_enable) && + if ((tcp_do_newreno || tp->sack_enable) && !IN_FASTRECOVERY(tp) && SEQ_GT(tp->snd_una, tp->snd_recover) && SEQ_LEQ(th->th_ack, tp->snd_recover)) tp->snd_recover = th->th_ack - 1; - if ((tcp_do_newreno || tp->sack_enable) && + if ((tcp_do_newreno || tp->sack_enable) && IN_FASTRECOVERY(tp) && SEQ_GEQ(th->th_ack, tp->snd_recover)) EXIT_FASTRECOVERY(tp); @@ -2195,7 +2195,7 @@ process_ACK: if (tp->sack_enable) { if (SEQ_GT(tp->snd_una, tp->snd_recover)) tp->snd_recover = tp->snd_una; - } + } if (SEQ_LT(tp->snd_nxt, tp->snd_una)) tp->snd_nxt = tp->snd_una; @@ -2228,7 +2228,7 @@ process_ACK: } break; - /* + /* * In CLOSING STATE in addition to the processing for * the ESTABLISHED state if the ACK acknowledges our FIN * then enter the TIME-WAIT state, otherwise ignore @@ -2440,7 +2440,7 @@ dodata: /* XXX */ } switch (tp->t_state) { - /* + /* * In SYN_RECEIVED and ESTABLISHED STATES * enter the CLOSE_WAIT state. */ @@ -2451,7 +2451,7 @@ dodata: /* XXX */ tp->t_state = TCPS_CLOSE_WAIT; break; - /* + /* * If still in FIN_WAIT_1 STATE FIN has not been acked so * enter the CLOSING state. */ @@ -2459,7 +2459,7 @@ dodata: /* XXX */ tp->t_state = TCPS_CLOSING; break; - /* + /* * In FIN_WAIT_2 state enter the TIME_WAIT state, * starting the time-wait timer, turning off the other * standard timers. @@ -2497,8 +2497,8 @@ check_delack: INP_LOCK_ASSERT(inp); if (tp->t_flags & TF_DELACK) { tp->t_flags &= ~TF_DELACK; - callout_reset(tp->tt_delack, tcp_delacktime, - tcp_timer_delack, tp); + callout_reset(tp->tt_delack, tcp_delacktime, + tcp_timer_delack, tp); } INP_UNLOCK(inp); return; @@ -2553,8 +2553,8 @@ dropwithreset: } else { if (IN_MULTICAST(ntohl(ip->ip_dst.s_addr)) || IN_MULTICAST(ntohl(ip->ip_src.s_addr)) || - ip->ip_src.s_addr == htonl(INADDR_BROADCAST) || - in_broadcast(ip->ip_dst, m->m_pkthdr.rcvif)) + ip->ip_src.s_addr == htonl(INADDR_BROADCAST) || + in_broadcast(ip->ip_dst, m->m_pkthdr.rcvif)) goto drop; } /* IPv6 anycast check is done at tcp6_input() */ @@ -2564,7 +2564,7 @@ dropwithreset: */ if (badport_bandlim(rstreason) < 0) goto drop; - + #ifdef TCPDEBUG if (tp == 0 || (tp->t_inpcb->inp_socket->so_options & SO_DEBUG)) tcp_trace(TA_DROP, ostate, tp, (void *)tcp_saveipgen, @@ -2710,7 +2710,7 @@ tcp_dooptions(tp, to, cp, cnt, is_syn, th) optlen != TCPOLEN_SACK_PERMITTED) continue; if (is_syn) { - /* MUST only be set on SYN */ + /* MUST only be set on SYN */ to->to_flags |= TOF_SACK; } break; @@ -2999,11 +2999,11 @@ tcp_mss(tp, offer) * were received yet. In this case we just guess, otherwise * we do the same as before T/TCP. */ - if ((tp->t_flags & (TF_REQ_TSTMP|TF_NOOPT)) == TF_REQ_TSTMP && + if ((tp->t_flags & (TF_REQ_TSTMP|TF_NOOPT)) == TF_REQ_TSTMP && (origoffer == -1 || (tp->t_flags & TF_RCVD_TSTMP) == TF_RCVD_TSTMP)) mss -= TCPOLEN_TSTAMP_APPA; - if ((tp->t_flags & (TF_REQ_CC|TF_NOOPT)) == TF_REQ_CC && + if ((tp->t_flags & (TF_REQ_CC|TF_NOOPT)) == TF_REQ_CC && (origoffer == -1 || (tp->t_flags & TF_RCVD_CC) == TF_RCVD_CC)) mss -= TCPOLEN_CC_APPA; @@ -3202,7 +3202,7 @@ tcp_newreno_partial_ack(tp, th) * Returns 1 if the TIME_WAIT state was killed and we should start over, * looking for a pcb in the listen state. Returns 0 otherwise. */ -static int +static int tcp_timewait(tw, to, th, m, tlen) struct tcptw *tw; struct tcpopt *to; @@ -3235,7 +3235,7 @@ tcp_timewait(tw, to, th, m, tlen) /* * If segment contains a SYN and CC [not CC.NEW] option: - * if connection duration > MSL, drop packet and send RST; + * if connection duration > MSL, drop packet and send RST; * * if SEG.CC > CCrecv then is new SYN. * Complete close and delete TCPCB. Then reprocess @@ -3300,7 +3300,7 @@ tcp_timewait(tw, to, th, m, tlen) /* * Acknowledge the segment if it has data or is not a duplicate ACK. */ - if (thflags != TH_ACK || tlen != 0 || + if (thflags != TH_ACK || tlen != 0 || th->th_seq != tw->rcv_nxt || th->th_ack != tw->snd_nxt) tcp_twrespond(tw, TH_ACK); goto drop; diff --git a/sys/netinet/tcp_output.c b/sys/netinet/tcp_output.c index 5d71887..ce739e9 100644 --- a/sys/netinet/tcp_output.c +++ b/sys/netinet/tcp_output.c @@ -102,7 +102,7 @@ SYSCTL_INT(_net_inet_tcp, OID_AUTO, local_slowstart_flightsize, CTLFLAG_RW, int tcp_do_newreno = 1; SYSCTL_INT(_net_inet_tcp, OID_AUTO, newreno, CTLFLAG_RW, &tcp_do_newreno, - 0, "Enable NewReno Algorithms"); + 0, "Enable NewReno Algorithms"); /* * Tcp output routine: figure out what should be sent and send it. @@ -151,10 +151,10 @@ tcp_output(struct tcpcb *tp) * We have been idle for "a while" and no acks are * expected to clock out any data we send -- * slow start to get ack "clock" running again. - * + * * Set the slow-start flight size depending on whether * this is a local network or not. - */ + */ int ss = ss_fltsz; #ifdef INET6 if (isipv6) { @@ -194,7 +194,7 @@ again: * we're replacing a (future) new transmission with a retransmission * now, and we previously incremented snd_cwnd in tcp_input(). */ - /* + /* * Still in sack recovery , reset rxmit flag to zero. */ sack_rxmit = 0; @@ -207,33 +207,33 @@ again: /* Do not retransmit SACK segments beyond snd_recover */ if (SEQ_GT(p->end, tp->snd_recover)) { /* - * (At least) part of sack hole extends beyond - * snd_recover. Check to see if we can rexmit data + * (At least) part of sack hole extends beyond + * snd_recover. Check to see if we can rexmit data * for this hole. */ if (SEQ_GEQ(p->rxmit, tp->snd_recover)) { - /* + /* * Can't rexmit any more data for this hole. - * That data will be rexmitted in the next - * sack recovery episode, when snd_recover + * That data will be rexmitted in the next + * sack recovery episode, when snd_recover * moves past p->rxmit. */ p = NULL; goto after_sack_rexmit; } else /* Can rexmit part of the current hole */ - len = ((long)ulmin(tp->snd_cwnd, + len = ((long)ulmin(tp->snd_cwnd, tp->snd_recover - p->rxmit)); } else len = ((long)ulmin(tp->snd_cwnd, p->end - p->rxmit)); sack_rxmit = 1; sendalot = 1; off = p->rxmit - tp->snd_una; - KASSERT(off >= 0,("%s: sack block to the left of una : %d", + KASSERT(off >= 0,("%s: sack block to the left of una : %d", __func__, off)); if (len > 0) { tcpstat.tcps_sack_rexmits++; - tcpstat.tcps_sack_rexmit_bytes += + tcpstat.tcps_sack_rexmit_bytes += min(len, tp->t_maxseg); } } @@ -281,7 +281,7 @@ after_sack_rexmit: } /* - * If snd_nxt == snd_max and we have transmitted a FIN, the + * If snd_nxt == snd_max and we have transmitted a FIN, the * offset will be > 0 even if so_snd.sb_cc is 0, resulting in * a negative length. This can also occur when TCP opens up * its congestion window while receiving additional duplicate @@ -291,9 +291,9 @@ after_sack_rexmit: * In the normal retransmit-FIN-only case, however, snd_nxt will * be set to snd_una, the offset will be 0, and the length may * wind up 0. - * + * * If sack_rxmit is true we are retransmitting from the scoreboard - * in which case len is already set. + * in which case len is already set. */ if (!sack_rxmit) len = ((long)ulmin(so->so_snd.sb_cc, sendwin) - off); @@ -359,7 +359,7 @@ after_sack_rexmit: if (sack_rxmit) { if (SEQ_LT(p->rxmit + len, tp->snd_una + so->so_snd.sb_cc)) flags &= ~TH_FIN; - } else { + } else { if (SEQ_LT(tp->snd_nxt + len, tp->snd_una + so->so_snd.sb_cc)) flags &= ~TH_FIN; } @@ -451,12 +451,12 @@ after_sack_rexmit: * that the retransmission timer is set. */ if (tp->sack_enable && SEQ_GT(tp->snd_max, tp->snd_una) && - !callout_active(tp->tt_rexmt) && + !callout_active(tp->tt_rexmt) && !callout_active(tp->tt_persist)) { callout_reset(tp->tt_rexmt, tp->t_rxtcur, tcp_timer_rexmt, tp); - return (0); - } + return (0); + } /* * TCP window updates are not reliable, rather a polling protocol * using ``persist'' packets is used to insure receipt of window @@ -517,19 +517,19 @@ send: (void)memcpy(opt + 2, &mss, sizeof(mss)); optlen = TCPOLEN_MAXSEG; - /* - * If this is the first SYN of connection (not a SYN - * ACK), include SACK_PERMIT_HDR option. If this is a - * SYN ACK, include SACK_PERMIT_HDR option if peer has - * already done so. This is only for active connect, + /* + * If this is the first SYN of connection (not a SYN + * ACK), include SACK_PERMIT_HDR option. If this is a + * SYN ACK, include SACK_PERMIT_HDR option if peer has + * already done so. This is only for active connect, * since the syncache takes care of the passive connect. - */ - if (tp->sack_enable && ((flags & TH_ACK) == 0 || + */ + if (tp->sack_enable && ((flags & TH_ACK) == 0 || (tp->t_flags & TF_SACK_PERMIT))) { - *((u_int32_t *) (opt + optlen)) = + *((u_int32_t *) (opt + optlen)) = htonl(TCPOPT_SACK_PERMIT_HDR); - optlen += 4; - } + optlen += 4; + } if ((tp->t_flags & TF_REQ_SCALE) && ((flags & TH_ACK) == 0 || (tp->t_flags & TF_RCVD_SCALE))) { @@ -541,25 +541,25 @@ send: optlen += 4; } } - } + } - /* + /* * Send a timestamp and echo-reply if this is a SYN and our side * wants to use timestamps (TF_REQ_TSTMP is set) or both our side * and our peer have sent timestamps in our SYN's. - */ - if ((tp->t_flags & (TF_REQ_TSTMP|TF_NOOPT)) == TF_REQ_TSTMP && - (flags & TH_RST) == 0 && + */ + if ((tp->t_flags & (TF_REQ_TSTMP|TF_NOOPT)) == TF_REQ_TSTMP && + (flags & TH_RST) == 0 && ((flags & TH_ACK) == 0 || (tp->t_flags & TF_RCVD_TSTMP))) { u_int32_t *lp = (u_int32_t *)(opt + optlen); - /* Form timestamp option as shown in appendix A of RFC 1323. */ - *lp++ = htonl(TCPOPT_TSTAMP_HDR); - *lp++ = htonl(ticks); - *lp = htonl(tp->ts_recent); - optlen += TCPOLEN_TSTAMP_APPA; - } + /* Form timestamp option as shown in appendix A of RFC 1323. */ + *lp++ = htonl(TCPOPT_TSTAMP_HDR); + *lp++ = htonl(ticks); + *lp = htonl(tp->ts_recent); + optlen += TCPOLEN_TSTAMP_APPA; + } /* * Send SACKs if necessary. This should be the last option processed. @@ -587,12 +587,12 @@ send: *olp = htonl(TCPOPT_SACK_HDR|(TCPOLEN_SACK*count+2)); optlen += TCPOLEN_SACK*count + 4; /* including leading NOPs */ } - /* + /* * Send `CC-family' options if our side wants to use them (TF_REQ_CC), * options are allowed (!TF_NOOPT) and it's not a RST. - */ - if ((tp->t_flags & (TF_REQ_CC|TF_NOOPT)) == TF_REQ_CC && - (flags & TH_RST) == 0) { + */ + if ((tp->t_flags & (TF_REQ_CC|TF_NOOPT)) == TF_REQ_CC && + (flags & TH_RST) == 0) { switch (flags & (TH_SYN|TH_ACK)) { /* * This is a normal ACK, send CC if we received CC before @@ -630,7 +630,7 @@ send: TCPOPT_CCNEW : TCPOPT_CC; opt[optlen++] = TCPOLEN_CC; *(u_int32_t *)&opt[optlen] = htonl(tp->cc_send); - optlen += 4; + optlen += 4; break; /* @@ -656,7 +656,7 @@ send: } break; } - } + } #ifdef TCP_SIGNATURE #ifdef INET6 @@ -682,7 +682,7 @@ send: } #endif /* TCP_SIGNATURE */ - hdrlen += optlen; + hdrlen += optlen; #ifdef INET6 if (isipv6) @@ -715,9 +715,9 @@ send: /*#ifdef DIAGNOSTIC*/ #ifdef INET6 - if (max_linkhdr + hdrlen > MCLBYTES) + if (max_linkhdr + hdrlen > MCLBYTES) #else - if (max_linkhdr + hdrlen > MHLEN) + if (max_linkhdr + hdrlen > MHLEN) #endif panic("tcphdr too big"); /*#endif*/ @@ -822,12 +822,12 @@ send: tcpip_fillheaders(tp->t_inpcb, ip6, th); } else #endif /* INET6 */ - { - ip = mtod(m, struct ip *); - ipov = (struct ipovly *)ip; - th = (struct tcphdr *)(ip + 1); - tcpip_fillheaders(tp->t_inpcb, ip, th); - } + { + ip = mtod(m, struct ip *); + ipov = (struct ipovly *)ip; + th = (struct tcphdr *)(ip + 1); + tcpip_fillheaders(tp->t_inpcb, ip, th); + } /* * Fill in fields, remembering maximum advertised @@ -850,7 +850,7 @@ send: * case, since we know we aren't doing a retransmission. * (retransmit and persist are mutually exclusive...) */ - if (len || (flags & (TH_SYN|TH_FIN)) + if (len || (flags & (TH_SYN|TH_FIN)) || callout_active(tp->tt_persist)) th->th_seq = htonl(tp->snd_nxt); else @@ -927,16 +927,16 @@ send: sizeof(struct tcphdr) + optlen + len); else #endif /* INET6 */ - { - m->m_pkthdr.csum_flags = CSUM_TCP; - m->m_pkthdr.csum_data = offsetof(struct tcphdr, th_sum); - th->th_sum = in_pseudo(ip->ip_src.s_addr, ip->ip_dst.s_addr, - htons(sizeof(struct tcphdr) + IPPROTO_TCP + len + optlen)); - - /* IP version must be set here for ipv4/ipv6 checking later */ - KASSERT(ip->ip_v == IPVERSION, - ("%s: IP version incorrect: %d", __func__, ip->ip_v)); - } + { + m->m_pkthdr.csum_flags = CSUM_TCP; + m->m_pkthdr.csum_data = offsetof(struct tcphdr, th_sum); + th->th_sum = in_pseudo(ip->ip_src.s_addr, ip->ip_dst.s_addr, + htons(sizeof(struct tcphdr) + IPPROTO_TCP + len + optlen)); + + /* IP version must be set here for ipv4/ipv6 checking later */ + KASSERT(ip->ip_v == IPVERSION, + ("%s: IP version incorrect: %d", __func__, ip->ip_v)); + } /* * In transmit state, time the transmission and arrange for @@ -1067,8 +1067,8 @@ timer: { ip->ip_len = m->m_pkthdr.len; #ifdef INET6 - if (INP_CHECK_SOCKAF(so, AF_INET6)) - ip->ip_ttl = in6_selecthlim(tp->t_inpcb, NULL); + if (INP_CHECK_SOCKAF(so, AF_INET6)) + ip->ip_ttl = in6_selecthlim(tp->t_inpcb, NULL); #endif /* INET6 */ /* * If we do path MTU discovery, then we set DF on every packet. @@ -1096,7 +1096,7 @@ timer: if ((flags & TH_SYN) == 0) { if (sack_rxmit) p->rxmit -= len; - else + else tp->snd_nxt -= len; } } @@ -1104,9 +1104,9 @@ timer: out: if (error == ENOBUFS) { if (!callout_active(tp->tt_rexmt) && - !callout_active(tp->tt_persist)) + !callout_active(tp->tt_persist)) callout_reset(tp->tt_rexmt, tp->t_rxtcur, - tcp_timer_rexmt, tp); + tcp_timer_rexmt, tp); tcp_quench(tp->t_inpcb, 0); return (0); } diff --git a/sys/netinet/tcp_reass.c b/sys/netinet/tcp_reass.c index ffde973..902044b 100644 --- a/sys/netinet/tcp_reass.c +++ b/sys/netinet/tcp_reass.c @@ -105,7 +105,7 @@ SYSCTL_STRUCT(_net_inet_tcp, TCPCTL_STATS, stats, CTLFLAG_RW, &tcpstat , tcpstat, "TCP statistics (struct tcpstat, netinet/tcp_var.h)"); static int log_in_vain = 0; -SYSCTL_INT(_net_inet_tcp, OID_AUTO, log_in_vain, CTLFLAG_RW, +SYSCTL_INT(_net_inet_tcp, OID_AUTO, log_in_vain, CTLFLAG_RW, &log_in_vain, 0, "Log all incoming TCP connections"); static int blackhole = 0; @@ -113,8 +113,8 @@ SYSCTL_INT(_net_inet_tcp, OID_AUTO, blackhole, CTLFLAG_RW, &blackhole, 0, "Do not send RST when dropping refused connections"); int tcp_delack_enabled = 1; -SYSCTL_INT(_net_inet_tcp, OID_AUTO, delayed_ack, CTLFLAG_RW, - &tcp_delack_enabled, 0, +SYSCTL_INT(_net_inet_tcp, OID_AUTO, delayed_ack, CTLFLAG_RW, + &tcp_delack_enabled, 0, "Delay ACK to try and piggyback it onto a data packet"); #ifdef TCP_DROP_SYNFIN @@ -394,7 +394,7 @@ tcp6_input(mp, offp, proto) * better place to put this in? */ ia6 = ip6_getdstifaddr(m); - if (ia6 && (ia6->ia6_flags & IN6_IFF_ANYCAST)) { + if (ia6 && (ia6->ia6_flags & IN6_IFF_ANYCAST)) { struct ip6_hdr *ip6; ip6 = mtod(m, struct ip6_hdr *); @@ -615,7 +615,7 @@ findpcb: if (next_hop != NULL && isipv6 == 0) { /* IPv6 support is not yet */ /* * Transparently forwarded. Pretend to be the destination. - * already got one like this? + * already got one like this? */ inp = in_pcblookup_hash(&tcbinfo, ip->ip_src, th->th_sport, ip->ip_dst, th->th_dport, @@ -643,7 +643,7 @@ findpcb: ip->ip_src, th->th_sport, ip->ip_dst, th->th_dport, 1, m->m_pkthdr.rcvif); - } + } #if defined(IPSEC) || defined(FAST_IPSEC) #ifdef INET6 @@ -707,7 +707,7 @@ findpcb: break; } } - if (blackhole) { + if (blackhole) { switch (blackhole) { case 1: if (thflags & TH_SYN) @@ -976,7 +976,7 @@ findpcb: */ if (thflags & TH_FIN || tlen != 0) tp->t_flags |= (TF_DELACK | TF_NEEDSYN); - else + else tp->t_flags |= (TF_ACKNOW | TF_NEEDSYN); tcpstat.tcps_connects++; soisconnected(so); @@ -1143,7 +1143,7 @@ after_listen: tp->snd_cwnd >= tp->snd_wnd && ((!tcp_do_newreno && !tp->sack_enable && tp->t_dupacks < tcprexmtthresh) || - ((tcp_do_newreno || tp->sack_enable) && + ((tcp_do_newreno || tp->sack_enable) && !IN_FASTRECOVERY(tp)))) { KASSERT(headlocked, ("headlocked")); INP_INFO_WUNLOCK(&tcbinfo); @@ -1171,7 +1171,7 @@ after_listen: * Recalculate the transmit timer / rtt. * * Some boxes send broken timestamp replies - * during the SYN+ACK phase, ignore + * during the SYN+ACK phase, ignore * timestamps of 0 or we could calculate a * huge RTT and blow up the retransmit timer. */ @@ -1221,7 +1221,7 @@ after_listen: if (tp->snd_una == tp->snd_max) callout_stop(tp->tt_rexmt); else if (!callout_active(tp->tt_persist)) - callout_reset(tp->tt_rexmt, + callout_reset(tp->tt_rexmt, tp->t_rxtcur, tcp_timer_rexmt, tp); @@ -1404,8 +1404,8 @@ after_listen: * ACKNOW will be turned on later. */ if (DELAY_ACK(tp) && tlen != 0) - callout_reset(tp->tt_delack, tcp_delacktime, - tcp_timer_delack, tp); + callout_reset(tp->tt_delack, tcp_delacktime, + tcp_timer_delack, tp); else tp->t_flags |= TF_ACKNOW; /* @@ -1426,15 +1426,15 @@ after_listen: } } else { /* - * Received initial SYN in SYN-SENT[*] state => - * simultaneous open. If segment contains CC option - * and there is a cached CC, apply TAO test. - * If it succeeds, connection is * half-synchronized. - * Otherwise, do 3-way handshake: - * SYN-SENT -> SYN-RECEIVED - * SYN-SENT* -> SYN-RECEIVED* - * If there was no CC option, clear cached CC value. - */ + * Received initial SYN in SYN-SENT[*] state => + * simultaneous open. If segment contains CC option + * and there is a cached CC, apply TAO test. + * If it succeeds, connection is * half-synchronized. + * Otherwise, do 3-way handshake: + * SYN-SENT -> SYN-RECEIVED + * SYN-SENT* -> SYN-RECEIVED* + * If there was no CC option, clear cached CC value. + */ tp->t_flags |= TF_ACKNOW; callout_stop(tp->tt_rexmt); if (to.to_flags & TOF_CC) { @@ -1501,7 +1501,7 @@ trimthenstep6: * processing in the middle of step 5, ack processing. * Otherwise, goto step 6. */ - if (thflags & TH_ACK) + if (thflags & TH_ACK) goto process_ACK; goto step6; @@ -1538,7 +1538,7 @@ trimthenstep6: else goto drop; } - break; /* continue normal processing */ + break; /* continue normal processing */ } /* @@ -1574,7 +1574,7 @@ trimthenstep6: * we use a much stricter check while in the ESTABLISHED state, * only accepting RSTs where the sequence number is equal to * last_ack_sent. In all other states (the states in which a - * RST is more likely), the more permissive check is used. + * RST is more likely), the more permissive check is used. * If we have multiple segments in flight, the intial reset * segment sequence numbers will be to the left of last_ack_sent, * but they will eventually catch up. @@ -1680,7 +1680,7 @@ trimthenstep6: */ if ((tp->t_flags & (TF_REQ_CC|TF_RCVD_CC)) == (TF_REQ_CC|TF_RCVD_CC) && ((to.to_flags & TOF_CC) == 0 || tp->cc_recv != to.to_cc)) - goto dropafterack; + goto dropafterack; /* * In the SYN-RECEIVED state, validate that the packet belongs to @@ -1869,7 +1869,7 @@ trimthenstep6: tp->t_flags &= ~TF_NEEDFIN; } else { tp->t_state = TCPS_ESTABLISHED; - callout_reset(tp->tt_keep, tcp_keepidle, + callout_reset(tp->tt_keep, tcp_keepidle, tcp_timer_keep, tp); } /* @@ -1939,8 +1939,8 @@ trimthenstep6: u_int win; /* - * If we're doing sack, check to - * see if we're already in sack + * If we're doing sack, check to + * see if we're already in sack * recovery. If we're not doing sack, * check to see if we're in newreno * recovery. @@ -1968,11 +1968,11 @@ trimthenstep6: tp->t_rtttime = 0; if (tp->sack_enable) { tcpstat.tcps_sack_recovery_episode++; - tp->snd_cwnd = - tp->t_maxseg * + tp->snd_cwnd = + tp->t_maxseg * tp->t_dupacks; (void) tcp_output(tp); - tp->snd_cwnd += + tp->snd_cwnd += tp->snd_ssthresh; goto drop; } @@ -2054,11 +2054,11 @@ trimthenstep6: tp->snd_cwnd = tp->snd_ssthresh; } } - } else { - if (tp->t_dupacks >= tcprexmtthresh && - tp->snd_cwnd > tp->snd_ssthresh) + } else { + if (tp->t_dupacks >= tcprexmtthresh && + tp->snd_cwnd > tp->snd_ssthresh) tp->snd_cwnd = tp->snd_ssthresh; - } + } tp->t_dupacks = 0; if (SEQ_GT(th->th_ack, tp->snd_max)) { tcpstat.tcps_rcvacktoomuch++; @@ -2110,7 +2110,7 @@ process_ACK: if (tp->t_flags & TF_WASFRECOVERY) ENTER_FASTRECOVERY(tp); tp->snd_nxt = tp->snd_max; - tp->t_badrxtwin = 0; /* XXX probably not required */ + tp->t_badrxtwin = 0; /* XXX probably not required */ } /* @@ -2123,7 +2123,7 @@ process_ACK: * Recompute the initial retransmit timer. * * Some boxes send broken timestamp replies - * during the SYN+ACK phase, ignore + * during the SYN+ACK phase, ignore * timestamps of 0 or we could calculate a * huge RTT and blow up the retransmit timer. */ @@ -2162,7 +2162,7 @@ process_ACK: * Otherwise open linearly: maxseg per window * (maxseg^2 / cwnd per packet). */ - if ((!tcp_do_newreno && !tp->sack_enable) || + if ((!tcp_do_newreno && !tp->sack_enable) || !IN_FASTRECOVERY(tp)) { register u_int cw = tp->snd_cwnd; register u_int incr = tp->t_maxseg; @@ -2182,12 +2182,12 @@ process_ACK: } sowwakeup_locked(so); /* detect una wraparound */ - if ((tcp_do_newreno || tp->sack_enable) && + if ((tcp_do_newreno || tp->sack_enable) && !IN_FASTRECOVERY(tp) && SEQ_GT(tp->snd_una, tp->snd_recover) && SEQ_LEQ(th->th_ack, tp->snd_recover)) tp->snd_recover = th->th_ack - 1; - if ((tcp_do_newreno || tp->sack_enable) && + if ((tcp_do_newreno || tp->sack_enable) && IN_FASTRECOVERY(tp) && SEQ_GEQ(th->th_ack, tp->snd_recover)) EXIT_FASTRECOVERY(tp); @@ -2195,7 +2195,7 @@ process_ACK: if (tp->sack_enable) { if (SEQ_GT(tp->snd_una, tp->snd_recover)) tp->snd_recover = tp->snd_una; - } + } if (SEQ_LT(tp->snd_nxt, tp->snd_una)) tp->snd_nxt = tp->snd_una; @@ -2228,7 +2228,7 @@ process_ACK: } break; - /* + /* * In CLOSING STATE in addition to the processing for * the ESTABLISHED state if the ACK acknowledges our FIN * then enter the TIME-WAIT state, otherwise ignore @@ -2440,7 +2440,7 @@ dodata: /* XXX */ } switch (tp->t_state) { - /* + /* * In SYN_RECEIVED and ESTABLISHED STATES * enter the CLOSE_WAIT state. */ @@ -2451,7 +2451,7 @@ dodata: /* XXX */ tp->t_state = TCPS_CLOSE_WAIT; break; - /* + /* * If still in FIN_WAIT_1 STATE FIN has not been acked so * enter the CLOSING state. */ @@ -2459,7 +2459,7 @@ dodata: /* XXX */ tp->t_state = TCPS_CLOSING; break; - /* + /* * In FIN_WAIT_2 state enter the TIME_WAIT state, * starting the time-wait timer, turning off the other * standard timers. @@ -2497,8 +2497,8 @@ check_delack: INP_LOCK_ASSERT(inp); if (tp->t_flags & TF_DELACK) { tp->t_flags &= ~TF_DELACK; - callout_reset(tp->tt_delack, tcp_delacktime, - tcp_timer_delack, tp); + callout_reset(tp->tt_delack, tcp_delacktime, + tcp_timer_delack, tp); } INP_UNLOCK(inp); return; @@ -2553,8 +2553,8 @@ dropwithreset: } else { if (IN_MULTICAST(ntohl(ip->ip_dst.s_addr)) || IN_MULTICAST(ntohl(ip->ip_src.s_addr)) || - ip->ip_src.s_addr == htonl(INADDR_BROADCAST) || - in_broadcast(ip->ip_dst, m->m_pkthdr.rcvif)) + ip->ip_src.s_addr == htonl(INADDR_BROADCAST) || + in_broadcast(ip->ip_dst, m->m_pkthdr.rcvif)) goto drop; } /* IPv6 anycast check is done at tcp6_input() */ @@ -2564,7 +2564,7 @@ dropwithreset: */ if (badport_bandlim(rstreason) < 0) goto drop; - + #ifdef TCPDEBUG if (tp == 0 || (tp->t_inpcb->inp_socket->so_options & SO_DEBUG)) tcp_trace(TA_DROP, ostate, tp, (void *)tcp_saveipgen, @@ -2710,7 +2710,7 @@ tcp_dooptions(tp, to, cp, cnt, is_syn, th) optlen != TCPOLEN_SACK_PERMITTED) continue; if (is_syn) { - /* MUST only be set on SYN */ + /* MUST only be set on SYN */ to->to_flags |= TOF_SACK; } break; @@ -2999,11 +2999,11 @@ tcp_mss(tp, offer) * were received yet. In this case we just guess, otherwise * we do the same as before T/TCP. */ - if ((tp->t_flags & (TF_REQ_TSTMP|TF_NOOPT)) == TF_REQ_TSTMP && + if ((tp->t_flags & (TF_REQ_TSTMP|TF_NOOPT)) == TF_REQ_TSTMP && (origoffer == -1 || (tp->t_flags & TF_RCVD_TSTMP) == TF_RCVD_TSTMP)) mss -= TCPOLEN_TSTAMP_APPA; - if ((tp->t_flags & (TF_REQ_CC|TF_NOOPT)) == TF_REQ_CC && + if ((tp->t_flags & (TF_REQ_CC|TF_NOOPT)) == TF_REQ_CC && (origoffer == -1 || (tp->t_flags & TF_RCVD_CC) == TF_RCVD_CC)) mss -= TCPOLEN_CC_APPA; @@ -3202,7 +3202,7 @@ tcp_newreno_partial_ack(tp, th) * Returns 1 if the TIME_WAIT state was killed and we should start over, * looking for a pcb in the listen state. Returns 0 otherwise. */ -static int +static int tcp_timewait(tw, to, th, m, tlen) struct tcptw *tw; struct tcpopt *to; @@ -3235,7 +3235,7 @@ tcp_timewait(tw, to, th, m, tlen) /* * If segment contains a SYN and CC [not CC.NEW] option: - * if connection duration > MSL, drop packet and send RST; + * if connection duration > MSL, drop packet and send RST; * * if SEG.CC > CCrecv then is new SYN. * Complete close and delete TCPCB. Then reprocess @@ -3300,7 +3300,7 @@ tcp_timewait(tw, to, th, m, tlen) /* * Acknowledge the segment if it has data or is not a duplicate ACK. */ - if (thflags != TH_ACK || tlen != 0 || + if (thflags != TH_ACK || tlen != 0 || th->th_seq != tw->rcv_nxt || th->th_ack != tw->snd_nxt) tcp_twrespond(tw, TH_ACK); goto drop; diff --git a/sys/netinet/tcp_sack.c b/sys/netinet/tcp_sack.c index 8dfa682..52c1980 100644 --- a/sys/netinet/tcp_sack.c +++ b/sys/netinet/tcp_sack.c @@ -71,10 +71,10 @@ * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgements: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * This product includes software developed at the Information - * Technology Division, US Naval Research Laboratory. + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * This product includes software developed at the Information + * Technology Division, US Naval Research Laboratory. * 4. Neither the name of the NRL nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. @@ -494,9 +494,9 @@ tcp_sack_partialack(tp, th) * Set snd_cwnd to one segment beyond acknowledged offset * (tp->snd_una has not yet been updated when this function is called.) */ - /* - * Should really be - * min(tp->snd_cwnd, tp->t_maxseg + (th->th_ack - tp->snd_una)) + /* + * Should really be + * min(tp->snd_cwnd, tp->t_maxseg + (th->th_ack - tp->snd_una)) */ tp->snd_cwnd = tp->t_maxseg + (th->th_ack - tp->snd_una); tp->t_flags |= TF_ACKNOW; diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c index 2d29844..2eebce4 100644 --- a/sys/netinet/tcp_subr.c +++ b/sys/netinet/tcp_subr.c @@ -110,8 +110,8 @@ #include <machine/in_cksum.h> #include <sys/md5.h> -int tcp_mssdflt = TCP_MSS; -SYSCTL_INT(_net_inet_tcp, TCPCTL_MSSDFLT, mssdflt, CTLFLAG_RW, +int tcp_mssdflt = TCP_MSS; +SYSCTL_INT(_net_inet_tcp, TCPCTL_MSSDFLT, mssdflt, CTLFLAG_RW, &tcp_mssdflt , 0, "Default TCP Maximum Segment Size"); #ifdef INET6 @@ -146,17 +146,17 @@ SYSCTL_INT(_net_inet_tcp, OID_AUTO, minmssoverload, CTLFLAG_RW, "be under the MINMSS Size"); #if 0 -static int tcp_rttdflt = TCPTV_SRTTDFLT / PR_SLOWHZ; -SYSCTL_INT(_net_inet_tcp, TCPCTL_RTTDFLT, rttdflt, CTLFLAG_RW, +static int tcp_rttdflt = TCPTV_SRTTDFLT / PR_SLOWHZ; +SYSCTL_INT(_net_inet_tcp, TCPCTL_RTTDFLT, rttdflt, CTLFLAG_RW, &tcp_rttdflt , 0, "Default maximum TCP Round Trip Time"); #endif int tcp_do_rfc1323 = 1; -SYSCTL_INT(_net_inet_tcp, TCPCTL_DO_RFC1323, rfc1323, CTLFLAG_RW, +SYSCTL_INT(_net_inet_tcp, TCPCTL_DO_RFC1323, rfc1323, CTLFLAG_RW, &tcp_do_rfc1323 , 0, "Enable rfc1323 (high performance TCP) extensions"); int tcp_do_rfc1644 = 0; -SYSCTL_INT(_net_inet_tcp, TCPCTL_DO_RFC1644, rfc1644, CTLFLAG_RW, +SYSCTL_INT(_net_inet_tcp, TCPCTL_DO_RFC1644, rfc1644, CTLFLAG_RW, &tcp_do_rfc1644 , 0, "Enable rfc1644 (TTCP) extensions"); static int tcp_tcbhashsize = 0; @@ -167,11 +167,11 @@ static int do_tcpdrain = 1; SYSCTL_INT(_net_inet_tcp, OID_AUTO, do_tcpdrain, CTLFLAG_RW, &do_tcpdrain, 0, "Enable tcp_drain routine for extra help when low on mbufs"); -SYSCTL_INT(_net_inet_tcp, OID_AUTO, pcbcount, CTLFLAG_RD, +SYSCTL_INT(_net_inet_tcp, OID_AUTO, pcbcount, CTLFLAG_RD, &tcbinfo.ipi_count, 0, "Number of active PCBs"); static int icmp_may_rst = 1; -SYSCTL_INT(_net_inet_tcp, OID_AUTO, icmp_may_rst, CTLFLAG_RW, &icmp_may_rst, 0, +SYSCTL_INT(_net_inet_tcp, OID_AUTO, icmp_may_rst, CTLFLAG_RW, &icmp_may_rst, 0, "Certain ICMP unreachable messages may abort connections in SYN_SENT"); static int tcp_isn_reseed_interval = 0; @@ -179,8 +179,8 @@ SYSCTL_INT(_net_inet_tcp, OID_AUTO, isn_reseed_interval, CTLFLAG_RW, &tcp_isn_reseed_interval, 0, "Seconds between reseeding of ISN secret"); /* - * TCP bandwidth limiting sysctls. Note that the default lower bound of - * 1024 exists only for debugging. A good production default would be + * TCP bandwidth limiting sysctls. Note that the default lower bound of + * 1024 exists only for debugging. A good production default would be * something like 6100. */ SYSCTL_NODE(_net_inet_tcp, OID_AUTO, inflight, CTLFLAG_RW, 0, @@ -250,7 +250,7 @@ void tcp_init() { int hashsize = TCBHASHSIZE; - + tcp_ccgen = 1; tcp_delacktime = TCPTV_DELACK; @@ -274,7 +274,7 @@ tcp_init() tcbinfo.hashbase = hashinit(hashsize, M_PCB, &tcbinfo.hashmask); tcbinfo.porthashbase = hashinit(hashsize, M_PCB, &tcbinfo.porthashmask); - tcbinfo.ipi_zone = uma_zcreate("inpcb", sizeof(struct inpcb), + tcbinfo.ipi_zone = uma_zcreate("inpcb", sizeof(struct inpcb), NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE); uma_zone_set_max(tcbinfo.ipi_zone, maxsockets); #ifdef INET6 @@ -290,10 +290,10 @@ tcp_init() /* * These have to be type stable for the benefit of the timers. */ - tcpcb_zone = uma_zcreate("tcpcb", sizeof(struct tcpcb_mem), + tcpcb_zone = uma_zcreate("tcpcb", sizeof(struct tcpcb_mem), NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE); uma_zone_set_max(tcpcb_zone, maxsockets); - tcptw_zone = uma_zcreate("tcptw", sizeof(struct tcptw), + tcptw_zone = uma_zcreate("tcptw", sizeof(struct tcptw), NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE); uma_zone_set_max(tcptw_zone, maxsockets / 5); tcp_timer_init(); @@ -304,7 +304,7 @@ tcp_init() tcp_isn_tick(NULL); EVENTHANDLER_REGISTER(shutdown_pre_sync, tcp_fini, NULL, SHUTDOWN_PRI_DEFAULT); - sack_hole_zone = uma_zcreate("sackhole", sizeof(struct sackhole), + sack_hole_zone = uma_zcreate("sackhole", sizeof(struct sackhole), NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE); } @@ -459,7 +459,7 @@ tcp_respond(tp, ipgen, th, m, ack, seq, flags) m->m_data += max_linkhdr; #ifdef INET6 if (isipv6) { - bcopy((caddr_t)ip6, mtod(m, caddr_t), + bcopy((caddr_t)ip6, mtod(m, caddr_t), sizeof(struct ip6_hdr)); ip6 = mtod(m, struct ip6_hdr *); nth = (struct tcphdr *)(ip6 + 1); @@ -511,13 +511,13 @@ tcp_respond(tp, ipgen, th, m, ack, seq, flags) tlen += sizeof (struct ip6_hdr) + sizeof (struct tcphdr); } else #endif - { - tlen += sizeof (struct tcpiphdr); - ip->ip_len = tlen; - ip->ip_ttl = ip_defttl; - if (path_mtu_discovery) - ip->ip_off |= IP_DF; - } + { + tlen += sizeof (struct tcpiphdr); + ip->ip_len = tlen; + ip->ip_ttl = ip_defttl; + if (path_mtu_discovery) + ip->ip_off |= IP_DF; + } m->m_len = tlen; m->m_pkthdr.len = tlen; m->m_pkthdr.rcvif = NULL; @@ -557,12 +557,12 @@ tcp_respond(tp, ipgen, th, m, ack, seq, flags) NULL, NULL); } else #endif /* INET6 */ - { - nth->th_sum = in_pseudo(ip->ip_src.s_addr, ip->ip_dst.s_addr, - htons((u_short)(tlen - sizeof(struct ip) + ip->ip_p))); - m->m_pkthdr.csum_flags = CSUM_TCP; - m->m_pkthdr.csum_data = offsetof(struct tcphdr, th_sum); - } + { + nth->th_sum = in_pseudo(ip->ip_src.s_addr, ip->ip_dst.s_addr, + htons((u_short)(tlen - sizeof(struct ip) + ip->ip_p))); + m->m_pkthdr.csum_flags = CSUM_TCP; + m->m_pkthdr.csum_data = offsetof(struct tcphdr, th_sum); + } #ifdef TCPDEBUG if (tp == NULL || (inp->inp_socket->so_options & SO_DEBUG)) tcp_trace(TA_OUTPUT, 0, tp, mtod(m, void *), th, 0); @@ -636,7 +636,7 @@ tcp_newtcpcb(inp) tp->snd_ssthresh = TCP_MAXWIN << TCP_MAX_WINSHIFT; tp->t_rcvtime = ticks; tp->t_bw_rtttime = ticks; - /* + /* * IPv4 TTL initialization is necessary for an IPv6 socket as well, * because the socket may be bound to an IPv6 wildcard address, * which may match an IPv4-mapped IPv6 address. @@ -740,7 +740,7 @@ tcp_discardcb(tp) /* XXX: This wraps if the pipe is more than 4 Gbit per second */ metrics.rmx_bandwidth = tp->snd_bandwidth; metrics.rmx_cwnd = tp->snd_cwnd; - metrics.rmx_sendpipe = 0; + metrics.rmx_sendpipe = 0; metrics.rmx_recvpipe = 0; tcp_hc_update(&inp->inp_inc, &metrics); @@ -801,8 +801,8 @@ tcp_drain() * if there is one... * XXX: The "Net/3" implementation doesn't imply that the TCP * reassembly queue should be flushed, but in a situation - * where we're really low on mbufs, this is potentially - * usefull. + * where we're really low on mbufs, this is potentially + * usefull. */ INP_INFO_RLOCK(&tcbinfo); LIST_FOREACH(inpb, tcbinfo.listhead, inp_list) { @@ -914,7 +914,7 @@ tcp_pcblist(SYSCTL_HANDLER_ARGS) inp_list = malloc(n * sizeof *inp_list, M_TEMP, M_WAITOK); if (inp_list == NULL) return ENOMEM; - + s = splnet(); INP_INFO_RLOCK(&tcbinfo); for (inp = LIST_FIRST(tcbinfo.listhead), i = 0; inp != NULL && i < n; @@ -1143,7 +1143,7 @@ tcp_ctlinput(cmd, sa, vip) return; if (ip != NULL) { s = splnet(); - th = (struct tcphdr *)((caddr_t)ip + th = (struct tcphdr *)((caddr_t)ip + (ip->ip_hl << 2)); INP_INFO_WLOCK(&tcbinfo); inp = in_pcblookup_hash(&tcbinfo, faddr, th->th_dport, @@ -1154,7 +1154,7 @@ tcp_ctlinput(cmd, sa, vip) icmp_seq = htonl(th->th_seq); tp = intotcpcb(inp); if (SEQ_GEQ(icmp_seq, tp->snd_una) && - SEQ_LT(icmp_seq, tp->snd_max)) + SEQ_LT(icmp_seq, tp->snd_max)) inp = (*notify)(inp, inetctlerrmap[cmd]); } if (inp != NULL) @@ -1269,7 +1269,7 @@ tcp6_ctlinput(cmd, sa, d) * depends on this property. In addition, these ISNs should be * unguessable so as to prevent connection hijacking. To satisfy * the requirements of this situation, the algorithm outlined in - * RFC 1948 is used, with only small modifications. + * RFC 1948 is used, with only small modifications. * * Implementation details: * @@ -1319,7 +1319,7 @@ tcp_new_isn(tp) read_random(&isn_secret, sizeof(isn_secret)); isn_last_reseed = ticks; } - + /* Compute the md5 hash and return the ISN. */ MD5Init(&isn_ctx); MD5Update(&isn_ctx, (u_char *) &tp->t_inpcb->inp_fport, sizeof(u_short)); @@ -1357,7 +1357,7 @@ tcp_isn_tick(xtp) void *xtp; { u_int32_t projected_offset; - + projected_offset = isn_offset_old + ISN_BYTES_PER_SECOND / hz; if (projected_offset > isn_offset) @@ -1512,7 +1512,7 @@ tcp_mtudisc(inp, errno) * is called by TCP routines that access the rmx structure and by tcp_mss * to get the interface MTU. */ -u_long +u_long tcp_maxmtu(inc) struct in_conninfo *inc; { @@ -1605,13 +1605,13 @@ ipsec_hdrsiz_tcp(tp) hdrsiz = ipsec6_hdrsiz(m, IPSEC_DIR_OUTBOUND, inp); } else #endif /* INET6 */ - { - ip = mtod(m, struct ip *); - th = (struct tcphdr *)(ip + 1); - m->m_pkthdr.len = m->m_len = sizeof(struct tcpiphdr); - tcpip_fillheaders(inp, ip, th); - hdrsiz = ipsec4_hdrsiz(m, IPSEC_DIR_OUTBOUND, inp); - } + { + ip = mtod(m, struct ip *); + th = (struct tcphdr *)(ip + 1); + m->m_pkthdr.len = m->m_len = sizeof(struct tcpiphdr); + tcpip_fillheaders(inp, ip, th); + hdrsiz = ipsec4_hdrsiz(m, IPSEC_DIR_OUTBOUND, inp); + } m_free(m); return hdrsiz; @@ -1651,8 +1651,8 @@ tcp_twstart(tp) /* * Set t_recent if timestamps are used on the connection. */ - if ((tp->t_flags & (TF_REQ_TSTMP|TF_RCVD_TSTMP|TF_NOOPT)) == - (TF_REQ_TSTMP|TF_RCVD_TSTMP)) + if ((tp->t_flags & (TF_REQ_TSTMP|TF_RCVD_TSTMP|TF_NOOPT)) == + (TF_REQ_TSTMP|TF_RCVD_TSTMP)) tw->t_recent = tp->ts_recent; else tw->t_recent = 0; @@ -1719,7 +1719,7 @@ tcp_twrecycleable(struct tcptw *tw) new_iss += (ticks - tw->t_starttime) * (ISN_BYTES_PER_SECOND / hz); new_irs += (ticks - tw->t_starttime) * (MS_ISN_BYTES_PER_SECOND / hz); - + if (SEQ_GT(new_iss, tw->snd_nxt) && SEQ_GT(new_irs, tw->rcv_nxt)) return 1; else @@ -1789,31 +1789,31 @@ tcp_twrespond(struct tcptw *tw, int flags) tcpip_fillheaders(inp, ip, th); } optp = (u_int8_t *)(th + 1); - - /* + + /* * Send a timestamp and echo-reply if both our side and our peer * have sent timestamps in our SYN's and this is not a RST. - */ + */ if (tw->t_recent && flags == TH_ACK) { u_int32_t *lp = (u_int32_t *)optp; - /* Form timestamp option as shown in appendix A of RFC 1323. */ - *lp++ = htonl(TCPOPT_TSTAMP_HDR); - *lp++ = htonl(ticks); - *lp = htonl(tw->t_recent); - optp += TCPOLEN_TSTAMP_APPA; - } + /* Form timestamp option as shown in appendix A of RFC 1323. */ + *lp++ = htonl(TCPOPT_TSTAMP_HDR); + *lp++ = htonl(ticks); + *lp = htonl(tw->t_recent); + optp += TCPOLEN_TSTAMP_APPA; + } - /* + /* * Send `CC-family' options if needed, and it's not a RST. - */ + */ if (tw->cc_recv != 0 && flags == TH_ACK) { u_int32_t *lp = (u_int32_t *)optp; *lp++ = htonl(TCPOPT_CC_HDR(TCPOPT_CC)); *lp = htonl(tw->cc_send); optp += TCPOLEN_CC_APPA; - } + } optlen = optp - (u_int8_t *)(th + 1); m->m_len = hdrlen + optlen; @@ -1838,7 +1838,7 @@ tcp_twrespond(struct tcptw *tw, int flags) #endif { th->th_sum = in_pseudo(ip->ip_src.s_addr, ip->ip_dst.s_addr, - htons(sizeof(struct tcphdr) + optlen + IPPROTO_TCP)); + htons(sizeof(struct tcphdr) + optlen + IPPROTO_TCP)); m->m_pkthdr.csum_flags = CSUM_TCP; m->m_pkthdr.csum_data = offsetof(struct tcphdr, th_sum); ip->ip_len = m->m_pkthdr.len; @@ -1868,13 +1868,13 @@ tcp_twrespond(struct tcptw *tw, int flags) * side of the connection. * * BACKGROUND: TCP makes no provision for the management of buffer space - * at the end points or at the intermediate routers and switches. A TCP + * at the end points or at the intermediate routers and switches. A TCP * stream, whether using NewReno or not, will eventually buffer as * many packets as it is able and the only reason this typically works is * due to the fairly small default buffers made available for a connection * (typicaly 16K or 32K). As machines use larger windows and/or window * scaling it is now fairly easy for even a single TCP connection to blow-out - * all available buffer space not only on the local interface, but on + * all available buffer space not only on the local interface, but on * intermediate routers and switches as well. NewReno makes a misguided * attempt to 'solve' this problem by waiting for an actual failure to occur, * then backing off, then steadily increasing the window again until another @@ -1896,7 +1896,7 @@ tcp_twrespond(struct tcptw *tw, int flags) * * The second method is to limit the window to the bandwidth delay product * of the link. This is the method we implement. RTT variances and our - * own manipulation of the congestion window, bwnd, can potentially + * own manipulation of the congestion window, bwnd, can potentially * destabilize the algorithm. For this reason we have to stabilize the * elements used to calculate the window. We do this by using the minimum * observed RTT, the long term average of the observed bandwidth, and @@ -1936,7 +1936,7 @@ tcp_xmit_bandwidth_limit(struct tcpcb *tp, tcp_seq ack_seq) if ((u_int)(save_ticks - tp->t_bw_rtttime) < 1) return; - bw = (int64_t)(ack_seq - tp->t_bw_rtseq) * hz / + bw = (int64_t)(ack_seq - tp->t_bw_rtseq) * hz / (save_ticks - tp->t_bw_rtttime); tp->t_bw_rtttime = save_ticks; tp->t_bw_rtseq = ack_seq; @@ -1956,7 +1956,7 @@ tcp_xmit_bandwidth_limit(struct tcpcb *tp, tcp_seq ack_seq) * Situations Handled: * (1) Prevents over-queueing of packets on LANs, especially on * high speed LANs, allowing larger TCP buffers to be - * specified, and also does a good job preventing + * specified, and also does a good job preventing * over-queueing of packets over choke points like modems * (at least for the transmit side). * diff --git a/sys/netinet/tcp_syncache.c b/sys/netinet/tcp_syncache.c index 9c918a9..9125235 100644 --- a/sys/netinet/tcp_syncache.c +++ b/sys/netinet/tcp_syncache.c @@ -105,7 +105,7 @@ static int tcp_syncookies = 1; SYSCTL_INT(_net_inet_tcp, OID_AUTO, syncookies, CTLFLAG_RW, - &tcp_syncookies, 0, + &tcp_syncookies, 0, "Use TCP SYN cookies if the syncache overflows"); static void syncache_drop(struct syncache *, struct syncache_head *); @@ -117,7 +117,7 @@ static int syncache_respond(struct syncache *, struct mbuf *, struct socket *); #else static int syncache_respond(struct syncache *, struct mbuf *); #endif -static struct socket *syncache_socket(struct syncache *, struct socket *, +static struct socket *syncache_socket(struct syncache *, struct socket *, struct mbuf *m); static void syncache_timer(void *); static u_int32_t syncookie_generate(struct syncache *, u_int32_t *); @@ -169,16 +169,16 @@ SYSCTL_INT(_net_inet_tcp_syncache, OID_AUTO, rexmtlimit, CTLFLAG_RW, static MALLOC_DEFINE(M_SYNCACHE, "syncache", "TCP syncache"); -#define SYNCACHE_HASH(inc, mask) \ +#define SYNCACHE_HASH(inc, mask) \ ((tcp_syncache.hash_secret ^ \ (inc)->inc_faddr.s_addr ^ \ - ((inc)->inc_faddr.s_addr >> 16) ^ \ + ((inc)->inc_faddr.s_addr >> 16) ^ \ (inc)->inc_fport ^ (inc)->inc_lport) & mask) -#define SYNCACHE_HASH6(inc, mask) \ +#define SYNCACHE_HASH6(inc, mask) \ ((tcp_syncache.hash_secret ^ \ - (inc)->inc6_faddr.s6_addr32[0] ^ \ - (inc)->inc6_faddr.s6_addr32[3] ^ \ + (inc)->inc6_faddr.s6_addr32[0] ^ \ + (inc)->inc6_faddr.s6_addr32[3] ^ \ (inc)->inc_fport ^ (inc)->inc_lport) & mask) #define ENDPTS_EQ(a, b) ( \ @@ -222,16 +222,16 @@ syncache_init(void) tcp_syncache.rexmt_limit = SYNCACHE_MAXREXMTS; tcp_syncache.hash_secret = arc4random(); - TUNABLE_INT_FETCH("net.inet.tcp.syncache.hashsize", + TUNABLE_INT_FETCH("net.inet.tcp.syncache.hashsize", &tcp_syncache.hashsize); - TUNABLE_INT_FETCH("net.inet.tcp.syncache.cachelimit", + TUNABLE_INT_FETCH("net.inet.tcp.syncache.cachelimit", &tcp_syncache.cache_limit); - TUNABLE_INT_FETCH("net.inet.tcp.syncache.bucketlimit", + TUNABLE_INT_FETCH("net.inet.tcp.syncache.bucketlimit", &tcp_syncache.bucket_limit); if (!powerof2(tcp_syncache.hashsize)) { - printf("WARNING: syncache hash size is not a power of 2.\n"); + printf("WARNING: syncache hash size is not a power of 2.\n"); tcp_syncache.hashsize = 512; /* safe default */ - } + } tcp_syncache.hashmask = tcp_syncache.hashsize - 1; /* Allocate the hash table. */ @@ -356,15 +356,15 @@ syncache_timer(xslot) struct inpcb *inp; INP_INFO_WLOCK(&tcbinfo); - if (callout_pending(&tcp_syncache.tt_timerq[slot]) || - !callout_active(&tcp_syncache.tt_timerq[slot])) { + if (callout_pending(&tcp_syncache.tt_timerq[slot]) || + !callout_active(&tcp_syncache.tt_timerq[slot])) { /* XXX can this happen? */ INP_INFO_WUNLOCK(&tcbinfo); - return; - } - callout_deactivate(&tcp_syncache.tt_timerq[slot]); + return; + } + callout_deactivate(&tcp_syncache.tt_timerq[slot]); - nsc = TAILQ_FIRST(&tcp_syncache.timerq[slot]); + nsc = TAILQ_FIRST(&tcp_syncache.timerq[slot]); while (nsc != NULL) { if (ticks < nsc->sc_rxttime) break; @@ -592,7 +592,7 @@ syncache_socket(sc, lso, m) #ifdef INET6 if (sc->sc_inc.inc_isipv6) inp->in6p_laddr = in6addr_any; - else + else #endif inp->inp_laddr.s_addr = INADDR_ANY; inp->inp_lport = 0; @@ -619,7 +619,7 @@ syncache_socket(sc, lso, m) * copied, since it stores previously received options and is * used to detect if each new option is different than the * previous one and hence should be passed to a user. - * If we copied in6p_inputopts, a user would not be able to + * If we copied in6p_inputopts, a user would not be able to * receive options just after calling the accept system call. */ inp->inp_flags |= oinp->inp_flags & INP_CONTROLOPTS; @@ -722,7 +722,7 @@ syncache_socket(sc, lso, m) * If the SYN,ACK was retransmitted, reset cwnd to 1 segment. */ if (sc->sc_rxtslot != 0) - tp->snd_cwnd = tp->t_maxseg; + tp->snd_cwnd = tp->t_maxseg; callout_reset(tp->tt_keep, tcp_keepinit, tcp_timer_keep, tp); INP_UNLOCK(inp); @@ -761,11 +761,11 @@ syncache_expand(inc, th, sop, m) sc = syncache_lookup(inc, &sch); if (sc == NULL) { /* - * There is no syncache entry, so see if this ACK is + * There is no syncache entry, so see if this ACK is * a returning syncookie. To do this, first: * A. See if this socket has had a syncache entry dropped in * the past. We don't want to accept a bogus syncookie - * if we've never received a SYN. + * if we've never received a SYN. * B. check that the syncookie is valid. If it is, then * cobble up a fake syncache entry, and return. */ @@ -888,7 +888,7 @@ syncache_add(inc, to, th, sop, m) TAILQ_REMOVE(&tcp_syncache.timerq[sc->sc_rxtslot], sc, sc_timerq); SYNCACHE_TIMEOUT(sc, sc->sc_rxtslot); - tcpstat.tcps_sndacks++; + tcpstat.tcps_sndacks++; tcpstat.tcps_sndtotal++; } *sop = NULL; @@ -899,7 +899,7 @@ syncache_add(inc, to, th, sop, m) if (sc == NULL) { /* * The zone allocator couldn't provide more entries. - * Treat this as if the cache was full; drop the oldest + * Treat this as if the cache was full; drop the oldest * entry and insert the new one. */ /* NB: guarded by INP_INFO_WLOCK(&tcbinfo) */ @@ -945,7 +945,7 @@ syncache_add(inc, to, th, sop, m) sc->sc_flowlabel = 0; if (tcp_syncookies) { sc->sc_iss = syncookie_generate(sc, &flowtmp); -#ifdef INET6 +#ifdef INET6 if (inc->inc_isipv6 && (sc->sc_tp->t_inpcb->in6p_flags & IN6P_AUTOFLOWLABEL)) { sc->sc_flowlabel = flowtmp & IPV6_FLOWLABEL_MASK; @@ -953,7 +953,7 @@ syncache_add(inc, to, th, sop, m) #endif } else { sc->sc_iss = arc4random(); -#ifdef INET6 +#ifdef INET6 if (inc->inc_isipv6 && (sc->sc_tp->t_inpcb->in6p_flags & IN6P_AUTOFLOWLABEL)) { sc->sc_flowlabel = @@ -1014,7 +1014,7 @@ syncache_add(inc, to, th, sop, m) sc->sc_flags = SCF_SIGNATURE; #endif - if (to->to_flags & TOF_SACK) + if (to->to_flags & TOF_SACK) sc->sc_flags |= SCF_SACK; /* @@ -1112,7 +1112,7 @@ syncache_respond(sc, m) hlen = #ifdef INET6 - (sc->sc_inc.inc_isipv6) ? sizeof(struct ip6_hdr) : + (sc->sc_inc.inc_isipv6) ? sizeof(struct ip6_hdr) : #endif sizeof(struct ip); @@ -1288,7 +1288,7 @@ syncache_respond(sc, m) } else #endif { - th->th_sum = in_pseudo(ip->ip_src.s_addr, ip->ip_dst.s_addr, + th->th_sum = in_pseudo(ip->ip_src.s_addr, ip->ip_dst.s_addr, htons(tlen - hlen + IPPROTO_TCP)); m->m_pkthdr.csum_flags = CSUM_TCP; m->m_pkthdr.csum_data = offsetof(struct tcphdr, th_sum); @@ -1330,7 +1330,7 @@ syncache_respond(sc, m) #define SYNCOOKIE_NSECRETS (1 << SYNCOOKIE_WNDBITS) #define SYNCOOKIE_TIMEOUT \ (hz * (1 << SYNCOOKIE_WNDBITS) / (1 << SYNCOOKIE_TIMESHIFT)) -#define SYNCOOKIE_DATAMASK ((3 << SYNCOOKIE_WNDBITS) | SYNCOOKIE_WNDMASK) +#define SYNCOOKIE_DATAMASK ((3 << SYNCOOKIE_WNDBITS) | SYNCOOKIE_WNDMASK) static struct { u_int32_t ts_secbits[4]; @@ -1355,9 +1355,9 @@ CTASSERT(sizeof(struct md5_add) == 28); /* * Consider the problem of a recreated (and retransmitted) cookie. If the - * original SYN was accepted, the connection is established. The second - * SYN is inflight, and if it arrives with an ISN that falls within the - * receive window, the connection is killed. + * original SYN was accepted, the connection is established. The second + * SYN is inflight, and if it arrives with an ISN that falls within the + * receive window, the connection is killed. * * However, since cookies have other problems, this may not be worth * worrying about. diff --git a/sys/netinet/tcp_timer.c b/sys/netinet/tcp_timer.c index 44664ad..65d9d65 100644 --- a/sys/netinet/tcp_timer.c +++ b/sys/netinet/tcp_timer.c @@ -80,7 +80,7 @@ sysctl_msec_to_ticks(SYSCTL_HANDLER_ARGS) return (EINVAL); *(int *)oidp->oid_arg1 = tt; - return (0); + return (0); } int tcp_keepinit; @@ -99,7 +99,7 @@ int tcp_delacktime; SYSCTL_PROC(_net_inet_tcp, TCPCTL_DELACKTIME, delacktime, CTLTYPE_INT|CTLFLAG_RW, &tcp_delacktime, 0, sysctl_msec_to_ticks, "I", "Time before a delayed ACK is sent"); - + int tcp_msl; SYSCTL_PROC(_net_inet_tcp, OID_AUTO, msl, CTLTYPE_INT|CTLFLAG_RW, &tcp_msl, 0, sysctl_msec_to_ticks, "I", "Maximum segment lifetime"); @@ -113,7 +113,7 @@ SYSCTL_PROC(_net_inet_tcp, OID_AUTO, rexmit_slop, CTLTYPE_INT|CTLFLAG_RW, &tcp_rexmit_slop, 0, sysctl_msec_to_ticks, "I", "Retransmission Timer Slop"); static int always_keepalive = 1; -SYSCTL_INT(_net_inet_tcp, OID_AUTO, always_keepalive, CTLFLAG_RW, +SYSCTL_INT(_net_inet_tcp, OID_AUTO, always_keepalive, CTLFLAG_RW, &always_keepalive , 0, "Assume SO_KEEPALIVE on all TCP connections"); static int tcp_keepcnt = TCPTV_KEEPCNT; @@ -299,7 +299,7 @@ tcp_timer_2msl_tw(int reuse) struct tcptw *tw, *tw_tail; struct twlist *twl; int i; - + for (i = 0; i < 2; i++) { twl = tw_2msl_list[i]; tw_tail = &twl->tw_tail; @@ -517,10 +517,10 @@ tcp_timer_rexmt(xtp) if (tp->t_rxtshift == 1) { /* * first retransmit; record ssthresh and cwnd so they can - * be recovered if this turns out to be a "bad" retransmit. - * A retransmit is considered "bad" if an ACK for this + * be recovered if this turns out to be a "bad" retransmit. + * A retransmit is considered "bad" if an ACK for this * segment is received within RTT/2 interval; the assumption - * here is that the ACK was already in flight. See + * here is that the ACK was already in flight. See * "On Estimating End-to-End Network Path Properties" by * Allman and Paxson for more details. */ @@ -542,9 +542,9 @@ tcp_timer_rexmt(xtp) tp->t_rttmin, TCPTV_REXMTMAX); /* * Disable rfc1323 and rfc1644 if we havn't got any response to - * our third SYN to work-around some broken terminal servers - * (most of which have hopefully been retired) that have bad VJ - * header compression code which trashes TCP segments containing + * our third SYN to work-around some broken terminal servers + * (most of which have hopefully been retired) that have bad VJ + * header compression code which trashes TCP segments containing * unknown-to-them TCP options. */ if ((tp->t_state == TCPS_SYN_SENT) && (tp->t_rxtshift == 3)) diff --git a/sys/netinet/tcp_timer.h b/sys/netinet/tcp_timer.h index 2475f2a..22d938e 100644 --- a/sys/netinet/tcp_timer.h +++ b/sys/netinet/tcp_timer.h @@ -97,7 +97,7 @@ * acks (typically 100ms) could create issues so we set the slop * to 200ms to try to cover it. Note that, properly speaking, * delayed-acks should not create a major issue for interactive - * environments which 'P'ush the last segment, at least as + * environments which 'P'ush the last segment, at least as * long as implementations do the required 'at least one ack * for every two packets' for the non-interactive streaming case. * (maybe the RTO calculation should use 2*RTT instead of RTT diff --git a/sys/netinet/tcp_timewait.c b/sys/netinet/tcp_timewait.c index 2d29844..2eebce4 100644 --- a/sys/netinet/tcp_timewait.c +++ b/sys/netinet/tcp_timewait.c @@ -110,8 +110,8 @@ #include <machine/in_cksum.h> #include <sys/md5.h> -int tcp_mssdflt = TCP_MSS; -SYSCTL_INT(_net_inet_tcp, TCPCTL_MSSDFLT, mssdflt, CTLFLAG_RW, +int tcp_mssdflt = TCP_MSS; +SYSCTL_INT(_net_inet_tcp, TCPCTL_MSSDFLT, mssdflt, CTLFLAG_RW, &tcp_mssdflt , 0, "Default TCP Maximum Segment Size"); #ifdef INET6 @@ -146,17 +146,17 @@ SYSCTL_INT(_net_inet_tcp, OID_AUTO, minmssoverload, CTLFLAG_RW, "be under the MINMSS Size"); #if 0 -static int tcp_rttdflt = TCPTV_SRTTDFLT / PR_SLOWHZ; -SYSCTL_INT(_net_inet_tcp, TCPCTL_RTTDFLT, rttdflt, CTLFLAG_RW, +static int tcp_rttdflt = TCPTV_SRTTDFLT / PR_SLOWHZ; +SYSCTL_INT(_net_inet_tcp, TCPCTL_RTTDFLT, rttdflt, CTLFLAG_RW, &tcp_rttdflt , 0, "Default maximum TCP Round Trip Time"); #endif int tcp_do_rfc1323 = 1; -SYSCTL_INT(_net_inet_tcp, TCPCTL_DO_RFC1323, rfc1323, CTLFLAG_RW, +SYSCTL_INT(_net_inet_tcp, TCPCTL_DO_RFC1323, rfc1323, CTLFLAG_RW, &tcp_do_rfc1323 , 0, "Enable rfc1323 (high performance TCP) extensions"); int tcp_do_rfc1644 = 0; -SYSCTL_INT(_net_inet_tcp, TCPCTL_DO_RFC1644, rfc1644, CTLFLAG_RW, +SYSCTL_INT(_net_inet_tcp, TCPCTL_DO_RFC1644, rfc1644, CTLFLAG_RW, &tcp_do_rfc1644 , 0, "Enable rfc1644 (TTCP) extensions"); static int tcp_tcbhashsize = 0; @@ -167,11 +167,11 @@ static int do_tcpdrain = 1; SYSCTL_INT(_net_inet_tcp, OID_AUTO, do_tcpdrain, CTLFLAG_RW, &do_tcpdrain, 0, "Enable tcp_drain routine for extra help when low on mbufs"); -SYSCTL_INT(_net_inet_tcp, OID_AUTO, pcbcount, CTLFLAG_RD, +SYSCTL_INT(_net_inet_tcp, OID_AUTO, pcbcount, CTLFLAG_RD, &tcbinfo.ipi_count, 0, "Number of active PCBs"); static int icmp_may_rst = 1; -SYSCTL_INT(_net_inet_tcp, OID_AUTO, icmp_may_rst, CTLFLAG_RW, &icmp_may_rst, 0, +SYSCTL_INT(_net_inet_tcp, OID_AUTO, icmp_may_rst, CTLFLAG_RW, &icmp_may_rst, 0, "Certain ICMP unreachable messages may abort connections in SYN_SENT"); static int tcp_isn_reseed_interval = 0; @@ -179,8 +179,8 @@ SYSCTL_INT(_net_inet_tcp, OID_AUTO, isn_reseed_interval, CTLFLAG_RW, &tcp_isn_reseed_interval, 0, "Seconds between reseeding of ISN secret"); /* - * TCP bandwidth limiting sysctls. Note that the default lower bound of - * 1024 exists only for debugging. A good production default would be + * TCP bandwidth limiting sysctls. Note that the default lower bound of + * 1024 exists only for debugging. A good production default would be * something like 6100. */ SYSCTL_NODE(_net_inet_tcp, OID_AUTO, inflight, CTLFLAG_RW, 0, @@ -250,7 +250,7 @@ void tcp_init() { int hashsize = TCBHASHSIZE; - + tcp_ccgen = 1; tcp_delacktime = TCPTV_DELACK; @@ -274,7 +274,7 @@ tcp_init() tcbinfo.hashbase = hashinit(hashsize, M_PCB, &tcbinfo.hashmask); tcbinfo.porthashbase = hashinit(hashsize, M_PCB, &tcbinfo.porthashmask); - tcbinfo.ipi_zone = uma_zcreate("inpcb", sizeof(struct inpcb), + tcbinfo.ipi_zone = uma_zcreate("inpcb", sizeof(struct inpcb), NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE); uma_zone_set_max(tcbinfo.ipi_zone, maxsockets); #ifdef INET6 @@ -290,10 +290,10 @@ tcp_init() /* * These have to be type stable for the benefit of the timers. */ - tcpcb_zone = uma_zcreate("tcpcb", sizeof(struct tcpcb_mem), + tcpcb_zone = uma_zcreate("tcpcb", sizeof(struct tcpcb_mem), NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE); uma_zone_set_max(tcpcb_zone, maxsockets); - tcptw_zone = uma_zcreate("tcptw", sizeof(struct tcptw), + tcptw_zone = uma_zcreate("tcptw", sizeof(struct tcptw), NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE); uma_zone_set_max(tcptw_zone, maxsockets / 5); tcp_timer_init(); @@ -304,7 +304,7 @@ tcp_init() tcp_isn_tick(NULL); EVENTHANDLER_REGISTER(shutdown_pre_sync, tcp_fini, NULL, SHUTDOWN_PRI_DEFAULT); - sack_hole_zone = uma_zcreate("sackhole", sizeof(struct sackhole), + sack_hole_zone = uma_zcreate("sackhole", sizeof(struct sackhole), NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE); } @@ -459,7 +459,7 @@ tcp_respond(tp, ipgen, th, m, ack, seq, flags) m->m_data += max_linkhdr; #ifdef INET6 if (isipv6) { - bcopy((caddr_t)ip6, mtod(m, caddr_t), + bcopy((caddr_t)ip6, mtod(m, caddr_t), sizeof(struct ip6_hdr)); ip6 = mtod(m, struct ip6_hdr *); nth = (struct tcphdr *)(ip6 + 1); @@ -511,13 +511,13 @@ tcp_respond(tp, ipgen, th, m, ack, seq, flags) tlen += sizeof (struct ip6_hdr) + sizeof (struct tcphdr); } else #endif - { - tlen += sizeof (struct tcpiphdr); - ip->ip_len = tlen; - ip->ip_ttl = ip_defttl; - if (path_mtu_discovery) - ip->ip_off |= IP_DF; - } + { + tlen += sizeof (struct tcpiphdr); + ip->ip_len = tlen; + ip->ip_ttl = ip_defttl; + if (path_mtu_discovery) + ip->ip_off |= IP_DF; + } m->m_len = tlen; m->m_pkthdr.len = tlen; m->m_pkthdr.rcvif = NULL; @@ -557,12 +557,12 @@ tcp_respond(tp, ipgen, th, m, ack, seq, flags) NULL, NULL); } else #endif /* INET6 */ - { - nth->th_sum = in_pseudo(ip->ip_src.s_addr, ip->ip_dst.s_addr, - htons((u_short)(tlen - sizeof(struct ip) + ip->ip_p))); - m->m_pkthdr.csum_flags = CSUM_TCP; - m->m_pkthdr.csum_data = offsetof(struct tcphdr, th_sum); - } + { + nth->th_sum = in_pseudo(ip->ip_src.s_addr, ip->ip_dst.s_addr, + htons((u_short)(tlen - sizeof(struct ip) + ip->ip_p))); + m->m_pkthdr.csum_flags = CSUM_TCP; + m->m_pkthdr.csum_data = offsetof(struct tcphdr, th_sum); + } #ifdef TCPDEBUG if (tp == NULL || (inp->inp_socket->so_options & SO_DEBUG)) tcp_trace(TA_OUTPUT, 0, tp, mtod(m, void *), th, 0); @@ -636,7 +636,7 @@ tcp_newtcpcb(inp) tp->snd_ssthresh = TCP_MAXWIN << TCP_MAX_WINSHIFT; tp->t_rcvtime = ticks; tp->t_bw_rtttime = ticks; - /* + /* * IPv4 TTL initialization is necessary for an IPv6 socket as well, * because the socket may be bound to an IPv6 wildcard address, * which may match an IPv4-mapped IPv6 address. @@ -740,7 +740,7 @@ tcp_discardcb(tp) /* XXX: This wraps if the pipe is more than 4 Gbit per second */ metrics.rmx_bandwidth = tp->snd_bandwidth; metrics.rmx_cwnd = tp->snd_cwnd; - metrics.rmx_sendpipe = 0; + metrics.rmx_sendpipe = 0; metrics.rmx_recvpipe = 0; tcp_hc_update(&inp->inp_inc, &metrics); @@ -801,8 +801,8 @@ tcp_drain() * if there is one... * XXX: The "Net/3" implementation doesn't imply that the TCP * reassembly queue should be flushed, but in a situation - * where we're really low on mbufs, this is potentially - * usefull. + * where we're really low on mbufs, this is potentially + * usefull. */ INP_INFO_RLOCK(&tcbinfo); LIST_FOREACH(inpb, tcbinfo.listhead, inp_list) { @@ -914,7 +914,7 @@ tcp_pcblist(SYSCTL_HANDLER_ARGS) inp_list = malloc(n * sizeof *inp_list, M_TEMP, M_WAITOK); if (inp_list == NULL) return ENOMEM; - + s = splnet(); INP_INFO_RLOCK(&tcbinfo); for (inp = LIST_FIRST(tcbinfo.listhead), i = 0; inp != NULL && i < n; @@ -1143,7 +1143,7 @@ tcp_ctlinput(cmd, sa, vip) return; if (ip != NULL) { s = splnet(); - th = (struct tcphdr *)((caddr_t)ip + th = (struct tcphdr *)((caddr_t)ip + (ip->ip_hl << 2)); INP_INFO_WLOCK(&tcbinfo); inp = in_pcblookup_hash(&tcbinfo, faddr, th->th_dport, @@ -1154,7 +1154,7 @@ tcp_ctlinput(cmd, sa, vip) icmp_seq = htonl(th->th_seq); tp = intotcpcb(inp); if (SEQ_GEQ(icmp_seq, tp->snd_una) && - SEQ_LT(icmp_seq, tp->snd_max)) + SEQ_LT(icmp_seq, tp->snd_max)) inp = (*notify)(inp, inetctlerrmap[cmd]); } if (inp != NULL) @@ -1269,7 +1269,7 @@ tcp6_ctlinput(cmd, sa, d) * depends on this property. In addition, these ISNs should be * unguessable so as to prevent connection hijacking. To satisfy * the requirements of this situation, the algorithm outlined in - * RFC 1948 is used, with only small modifications. + * RFC 1948 is used, with only small modifications. * * Implementation details: * @@ -1319,7 +1319,7 @@ tcp_new_isn(tp) read_random(&isn_secret, sizeof(isn_secret)); isn_last_reseed = ticks; } - + /* Compute the md5 hash and return the ISN. */ MD5Init(&isn_ctx); MD5Update(&isn_ctx, (u_char *) &tp->t_inpcb->inp_fport, sizeof(u_short)); @@ -1357,7 +1357,7 @@ tcp_isn_tick(xtp) void *xtp; { u_int32_t projected_offset; - + projected_offset = isn_offset_old + ISN_BYTES_PER_SECOND / hz; if (projected_offset > isn_offset) @@ -1512,7 +1512,7 @@ tcp_mtudisc(inp, errno) * is called by TCP routines that access the rmx structure and by tcp_mss * to get the interface MTU. */ -u_long +u_long tcp_maxmtu(inc) struct in_conninfo *inc; { @@ -1605,13 +1605,13 @@ ipsec_hdrsiz_tcp(tp) hdrsiz = ipsec6_hdrsiz(m, IPSEC_DIR_OUTBOUND, inp); } else #endif /* INET6 */ - { - ip = mtod(m, struct ip *); - th = (struct tcphdr *)(ip + 1); - m->m_pkthdr.len = m->m_len = sizeof(struct tcpiphdr); - tcpip_fillheaders(inp, ip, th); - hdrsiz = ipsec4_hdrsiz(m, IPSEC_DIR_OUTBOUND, inp); - } + { + ip = mtod(m, struct ip *); + th = (struct tcphdr *)(ip + 1); + m->m_pkthdr.len = m->m_len = sizeof(struct tcpiphdr); + tcpip_fillheaders(inp, ip, th); + hdrsiz = ipsec4_hdrsiz(m, IPSEC_DIR_OUTBOUND, inp); + } m_free(m); return hdrsiz; @@ -1651,8 +1651,8 @@ tcp_twstart(tp) /* * Set t_recent if timestamps are used on the connection. */ - if ((tp->t_flags & (TF_REQ_TSTMP|TF_RCVD_TSTMP|TF_NOOPT)) == - (TF_REQ_TSTMP|TF_RCVD_TSTMP)) + if ((tp->t_flags & (TF_REQ_TSTMP|TF_RCVD_TSTMP|TF_NOOPT)) == + (TF_REQ_TSTMP|TF_RCVD_TSTMP)) tw->t_recent = tp->ts_recent; else tw->t_recent = 0; @@ -1719,7 +1719,7 @@ tcp_twrecycleable(struct tcptw *tw) new_iss += (ticks - tw->t_starttime) * (ISN_BYTES_PER_SECOND / hz); new_irs += (ticks - tw->t_starttime) * (MS_ISN_BYTES_PER_SECOND / hz); - + if (SEQ_GT(new_iss, tw->snd_nxt) && SEQ_GT(new_irs, tw->rcv_nxt)) return 1; else @@ -1789,31 +1789,31 @@ tcp_twrespond(struct tcptw *tw, int flags) tcpip_fillheaders(inp, ip, th); } optp = (u_int8_t *)(th + 1); - - /* + + /* * Send a timestamp and echo-reply if both our side and our peer * have sent timestamps in our SYN's and this is not a RST. - */ + */ if (tw->t_recent && flags == TH_ACK) { u_int32_t *lp = (u_int32_t *)optp; - /* Form timestamp option as shown in appendix A of RFC 1323. */ - *lp++ = htonl(TCPOPT_TSTAMP_HDR); - *lp++ = htonl(ticks); - *lp = htonl(tw->t_recent); - optp += TCPOLEN_TSTAMP_APPA; - } + /* Form timestamp option as shown in appendix A of RFC 1323. */ + *lp++ = htonl(TCPOPT_TSTAMP_HDR); + *lp++ = htonl(ticks); + *lp = htonl(tw->t_recent); + optp += TCPOLEN_TSTAMP_APPA; + } - /* + /* * Send `CC-family' options if needed, and it's not a RST. - */ + */ if (tw->cc_recv != 0 && flags == TH_ACK) { u_int32_t *lp = (u_int32_t *)optp; *lp++ = htonl(TCPOPT_CC_HDR(TCPOPT_CC)); *lp = htonl(tw->cc_send); optp += TCPOLEN_CC_APPA; - } + } optlen = optp - (u_int8_t *)(th + 1); m->m_len = hdrlen + optlen; @@ -1838,7 +1838,7 @@ tcp_twrespond(struct tcptw *tw, int flags) #endif { th->th_sum = in_pseudo(ip->ip_src.s_addr, ip->ip_dst.s_addr, - htons(sizeof(struct tcphdr) + optlen + IPPROTO_TCP)); + htons(sizeof(struct tcphdr) + optlen + IPPROTO_TCP)); m->m_pkthdr.csum_flags = CSUM_TCP; m->m_pkthdr.csum_data = offsetof(struct tcphdr, th_sum); ip->ip_len = m->m_pkthdr.len; @@ -1868,13 +1868,13 @@ tcp_twrespond(struct tcptw *tw, int flags) * side of the connection. * * BACKGROUND: TCP makes no provision for the management of buffer space - * at the end points or at the intermediate routers and switches. A TCP + * at the end points or at the intermediate routers and switches. A TCP * stream, whether using NewReno or not, will eventually buffer as * many packets as it is able and the only reason this typically works is * due to the fairly small default buffers made available for a connection * (typicaly 16K or 32K). As machines use larger windows and/or window * scaling it is now fairly easy for even a single TCP connection to blow-out - * all available buffer space not only on the local interface, but on + * all available buffer space not only on the local interface, but on * intermediate routers and switches as well. NewReno makes a misguided * attempt to 'solve' this problem by waiting for an actual failure to occur, * then backing off, then steadily increasing the window again until another @@ -1896,7 +1896,7 @@ tcp_twrespond(struct tcptw *tw, int flags) * * The second method is to limit the window to the bandwidth delay product * of the link. This is the method we implement. RTT variances and our - * own manipulation of the congestion window, bwnd, can potentially + * own manipulation of the congestion window, bwnd, can potentially * destabilize the algorithm. For this reason we have to stabilize the * elements used to calculate the window. We do this by using the minimum * observed RTT, the long term average of the observed bandwidth, and @@ -1936,7 +1936,7 @@ tcp_xmit_bandwidth_limit(struct tcpcb *tp, tcp_seq ack_seq) if ((u_int)(save_ticks - tp->t_bw_rtttime) < 1) return; - bw = (int64_t)(ack_seq - tp->t_bw_rtseq) * hz / + bw = (int64_t)(ack_seq - tp->t_bw_rtseq) * hz / (save_ticks - tp->t_bw_rtttime); tp->t_bw_rtttime = save_ticks; tp->t_bw_rtseq = ack_seq; @@ -1956,7 +1956,7 @@ tcp_xmit_bandwidth_limit(struct tcpcb *tp, tcp_seq ack_seq) * Situations Handled: * (1) Prevents over-queueing of packets on LANs, especially on * high speed LANs, allowing larger TCP buffers to be - * specified, and also does a good job preventing + * specified, and also does a good job preventing * over-queueing of packets over choke points like modems * (at least for the transmit side). * diff --git a/sys/netinet/tcp_usrreq.c b/sys/netinet/tcp_usrreq.c index df6fa74..525b48a 100644 --- a/sys/netinet/tcp_usrreq.c +++ b/sys/netinet/tcp_usrreq.c @@ -467,7 +467,7 @@ tcp_usr_accept(struct socket *so, struct sockaddr **nam) tp = intotcpcb(inp); TCPDEBUG1(); - /* + /* * We inline in_setpeeraddr and COMMON_END here, so that we can * copy the data of interest and defer the malloc until after we * release the lock. @@ -511,7 +511,7 @@ tcp6_usr_accept(struct socket *so, struct sockaddr **nam) INP_INFO_RUNLOCK(&tcbinfo); tp = intotcpcb(inp); TCPDEBUG1(); - /* + /* * We inline in6_mapped_peeraddr and COMMON_END here, so that we can * copy the data of interest and defer the malloc until after we * release the lock. @@ -539,8 +539,8 @@ out: TCPDEBUG2(PRU_ACCEPT); #endif /* INET6 */ /* - * This is the wrapper function for in_setsockaddr. We just pass down - * the pcbinfo for in_setsockaddr to lock. We don't want to do the locking + * This is the wrapper function for in_setsockaddr. We just pass down + * the pcbinfo for in_setsockaddr to lock. We don't want to do the locking * here because in_setsockaddr will call malloc and can block. */ static int @@ -602,7 +602,7 @@ tcp_usr_rcvd(struct socket *so, int flags) * generally are caller-frees. */ static int -tcp_usr_send(struct socket *so, int flags, struct mbuf *m, +tcp_usr_send(struct socket *so, int flags, struct mbuf *m, struct sockaddr *nam, struct mbuf *control, struct thread *td) { int error = 0; @@ -728,7 +728,7 @@ tcp_usr_send(struct socket *so, int flags, struct mbuf *m, error = tcp_output(tp); tp->t_force = 0; } - COMMON_END((flags & PRUS_OOB) ? PRU_SENDOOB : + COMMON_END((flags & PRUS_OOB) ? PRU_SENDOOB : ((flags & PRUS_EOF) ? PRU_SEND_EOF : PRU_SEND)); } @@ -945,7 +945,7 @@ tcp6_connect(tp, nam, td) /* update flowinfo - draft-itojun-ipv6-flowlabel-api-00 */ inp->in6p_flowinfo &= ~IPV6_FLOWLABEL_MASK; if (inp->in6p_flags & IN6P_AUTOFLOWLABEL) - inp->in6p_flowinfo |= + inp->in6p_flowinfo |= (htonl(ip6_randomflowlabel()) & IPV6_FLOWLABEL_MASK); in_pcbrehash(inp); @@ -1133,10 +1133,10 @@ tcp_ctloutput(so, sopt) * be set by the route). */ u_long tcp_sendspace = 1024*32; -SYSCTL_INT(_net_inet_tcp, TCPCTL_SENDSPACE, sendspace, CTLFLAG_RW, +SYSCTL_INT(_net_inet_tcp, TCPCTL_SENDSPACE, sendspace, CTLFLAG_RW, &tcp_sendspace , 0, "Maximum outgoing TCP datagram size"); u_long tcp_recvspace = 1024*64; -SYSCTL_INT(_net_inet_tcp, TCPCTL_RECVSPACE, recvspace, CTLFLAG_RW, +SYSCTL_INT(_net_inet_tcp, TCPCTL_RECVSPACE, recvspace, CTLFLAG_RW, &tcp_recvspace , 0, "Maximum incoming TCP datagram size"); /* diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h index c8a612d..4ba7a91 100644 --- a/sys/netinet/tcp_var.h +++ b/sys/netinet/tcp_var.h @@ -243,27 +243,27 @@ struct tcpopt { tcp_cc to_cc; /* holds CC or CCnew */ tcp_cc to_ccecho; u_int16_t to_mss; - u_int8_t to_requested_s_scale; - u_int8_t to_pad; + u_int8_t to_requested_s_scale; + u_int8_t to_pad; }; #ifdef _NETINET_IN_PCB_H_ struct syncache { inp_gen_t sc_inp_gencnt; /* pointer check */ - struct tcpcb *sc_tp; /* tcb for listening socket */ + struct tcpcb *sc_tp; /* tcb for listening socket */ struct mbuf *sc_ipopts; /* source route */ - struct in_conninfo sc_inc; /* addresses */ + struct in_conninfo sc_inc; /* addresses */ u_int32_t sc_tsrecent; u_int32_t sc_flowlabel; /* IPv6 flowlabel */ tcp_cc sc_cc_send; /* holds CC or CCnew */ tcp_cc sc_cc_recv; - tcp_seq sc_irs; /* seq from peer */ - tcp_seq sc_iss; /* our ISS */ + tcp_seq sc_irs; /* seq from peer */ + tcp_seq sc_iss; /* our ISS */ u_long sc_rxttime; /* retransmit time */ - u_int16_t sc_rxtslot; /* retransmit counter */ + u_int16_t sc_rxtslot; /* retransmit counter */ u_int16_t sc_peer_mss; /* peer's MSS */ u_int16_t sc_wnd; /* advertised window */ - u_int8_t sc_requested_s_scale:4, + u_int8_t sc_requested_s_scale:4, sc_request_r_scale:4; u_int8_t sc_flags; #define SCF_NOOPT 0x01 /* no TCP options */ @@ -307,12 +307,12 @@ struct tcptw { u_short last_win; /* cached window value */ u_short tw_so_options; /* copy of so_options */ struct ucred *tw_cred; /* user credentials */ - u_long t_recent; + u_long t_recent; u_long t_starttime; int tw_time; LIST_ENTRY(tcptw) tw_2msl; }; - + /* * The TAO cache entry which is stored in the tcp hostcache. */ @@ -462,7 +462,7 @@ struct tcpstat { /* SACK related stats */ u_long tcps_sack_recovery_episode; /* SACK recovery episodes */ u_long tcps_sack_rexmits; /* SACK rexmit segments */ - u_long tcps_sack_rexmit_bytes; /* SACK rexmit bytes */ + u_long tcps_sack_rexmit_bytes; /* SACK rexmit bytes */ u_long tcps_sack_rcv_blocks; /* SACK blocks (options) received */ u_long tcps_sack_send_blocks; /* SACK blocks (options) sent */ }; @@ -560,7 +560,7 @@ u_long tcp_maxmtu(struct in_conninfo *); u_long tcp_maxmtu6(struct in_conninfo *); void tcp_mss(struct tcpcb *, int); int tcp_mssopt(struct in_conninfo *); -struct inpcb * +struct inpcb * tcp_drop_syn_sent(struct inpcb *, int); struct inpcb * tcp_mtudisc(struct inpcb *, int); @@ -623,7 +623,7 @@ void tcp_free_sackholes(struct tcpcb *tp); int tcp_newreno(struct tcpcb *, struct tcphdr *); u_long tcp_seq_subtract(u_long, u_long ); #ifdef TCP_SACK_DEBUG -void tcp_print_holes(struct tcpcb *tp); +void tcp_print_holes(struct tcpcb *tp); #endif /* TCP_SACK_DEBUG */ #endif /* _KERNEL */ diff --git a/sys/netinet/tcpip.h b/sys/netinet/tcpip.h index 49a4be3..c410da7 100644 --- a/sys/netinet/tcpip.h +++ b/sys/netinet/tcpip.h @@ -37,7 +37,7 @@ * Tcp+ip header, after ip options removed. */ struct tcpiphdr { - struct ipovly ti_i; /* overlaid ip structure */ + struct ipovly ti_i; /* overlaid ip structure */ struct tcphdr ti_t; /* tcp header */ }; #define ti_x1 ti_i.ih_x1 diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c index ef084a3..fec2b1c 100644 --- a/sys/netinet/udp_usrreq.c +++ b/sys/netinet/udp_usrreq.c @@ -97,7 +97,7 @@ SYSCTL_INT(_net_inet_udp, UDPCTL_CHECKSUM, checksum, CTLFLAG_RW, &udpcksum, 0, ""); int log_in_vain = 0; -SYSCTL_INT(_net_inet_udp, OID_AUTO, log_in_vain, CTLFLAG_RW, +SYSCTL_INT(_net_inet_udp, OID_AUTO, log_in_vain, CTLFLAG_RW, &log_in_vain, 0, "Log all incoming UDP packets"); static int blackhole = 0; @@ -240,7 +240,7 @@ udp_input(m, off) if (m->m_pkthdr.csum_flags & CSUM_PSEUDO_HDR) uh->uh_sum = m->m_pkthdr.csum_data; else - uh->uh_sum = in_pseudo(ip->ip_src.s_addr, + uh->uh_sum = in_pseudo(ip->ip_src.s_addr, ip->ip_dst.s_addr, htonl((u_short)len + m->m_pkthdr.csum_data + IPPROTO_UDP)); uh->uh_sum ^= 0xffff; @@ -533,13 +533,13 @@ udp_ctlinput(cmd, sa, vip) struct ip *ip = vip; struct udphdr *uh; struct inpcb *(*notify)(struct inpcb *, int) = udp_notify; - struct in_addr faddr; + struct in_addr faddr; struct inpcb *inp; int s; faddr = ((struct sockaddr_in *)sa)->sin_addr; if (sa->sa_family != AF_INET || faddr.s_addr == INADDR_ANY) - return; + return; /* * Redirects don't need to be handled up here. @@ -560,7 +560,7 @@ udp_ctlinput(cmd, sa, vip) uh = (struct udphdr *)((caddr_t)ip + (ip->ip_hl << 2)); INP_INFO_RLOCK(&udbinfo); inp = in_pcblookup_hash(&udbinfo, faddr, uh->uh_dport, - ip->ip_src, uh->uh_sport, 0, NULL); + ip->ip_src, uh->uh_sport, 0, NULL); if (inp != NULL) { INP_LOCK(inp); if (inp->inp_socket != NULL) { @@ -622,7 +622,7 @@ udp_pcblist(SYSCTL_HANDLER_ARGS) inp_list = malloc(n * sizeof *inp_list, M_TEMP, M_WAITOK); if (inp_list == 0) return ENOMEM; - + s = splnet(); INP_INFO_RLOCK(&udbinfo); for (inp = LIST_FIRST(udbinfo.listhead), i = 0; inp && i < n; @@ -1080,7 +1080,7 @@ udp_send(struct socket *so, int flags, struct mbuf *m, struct sockaddr *addr, ret = udp_output(inp, m, addr, control, td); INP_UNLOCK(inp); INP_INFO_WUNLOCK(&udbinfo); - return ret; + return ret; } int @@ -1102,8 +1102,8 @@ udp_shutdown(struct socket *so) } /* - * This is the wrapper function for in_setsockaddr. We just pass down - * the pcbinfo for in_setsockaddr to lock. We don't want to do the locking + * This is the wrapper function for in_setsockaddr. We just pass down + * the pcbinfo for in_setsockaddr to lock. We don't want to do the locking * here because in_setsockaddr will call malloc and might block. */ static int @@ -1123,9 +1123,9 @@ udp_peeraddr(struct socket *so, struct sockaddr **nam) } struct pr_usrreqs udp_usrreqs = { - udp_abort, pru_accept_notsupp, udp_attach, udp_bind, udp_connect, - pru_connect2_notsupp, in_control, udp_detach, udp_disconnect, - pru_listen_notsupp, udp_peeraddr, pru_rcvd_notsupp, + udp_abort, pru_accept_notsupp, udp_attach, udp_bind, udp_connect, + pru_connect2_notsupp, in_control, udp_detach, udp_disconnect, + pru_listen_notsupp, udp_peeraddr, pru_rcvd_notsupp, pru_rcvoob_notsupp, udp_send, pru_sense_null, udp_shutdown, udp_sockaddr, sosend, soreceive, sopoll, in_pcbsosetlabel }; diff --git a/sys/netinet/udp_var.h b/sys/netinet/udp_var.h index 216ae4f..4fc9a1d 100644 --- a/sys/netinet/udp_var.h +++ b/sys/netinet/udp_var.h @@ -37,7 +37,7 @@ * UDP kernel structures and variables. */ struct udpiphdr { - struct ipovly ui_i; /* overlaid ip structure */ + struct ipovly ui_i; /* overlaid ip structure */ struct udphdr ui_u; /* udp header */ }; #define ui_x1 ui_i.ih_x1 |