Date: Sun, 27 Jul 2008 10:53:58 GMT From: Gleb Kurtsou <gk@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 146034 for review Message-ID: <200807271053.m6RArwnW079205@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=146034 Change 146034 by gk@gk_h1 on 2008/07/27 10:53:10 ifc Affected files ... .. //depot/projects/soc2008/gk_l2filter/sbin-ipfw/ipfw.8#3 integrate .. //depot/projects/soc2008/gk_l2filter/sys-net/bpf.c#3 integrate .. //depot/projects/soc2008/gk_l2filter/sys-net/bpf_buffer.c#2 integrate .. //depot/projects/soc2008/gk_l2filter/sys-net/if_gre.c#3 integrate .. //depot/projects/soc2008/gk_l2filter/sys-net/if_vlan.c#2 integrate .. //depot/projects/soc2008/gk_l2filter/sys-net/route.c#2 integrate .. //depot/projects/soc2008/gk_l2filter/sys-netinet/accf_dns.c#1 branch .. //depot/projects/soc2008/gk_l2filter/sys-netinet/in_pcb.c#3 integrate .. //depot/projects/soc2008/gk_l2filter/sys-netinet/in_pcb.h#3 integrate .. //depot/projects/soc2008/gk_l2filter/sys-netinet/ip_carp.c#3 integrate .. //depot/projects/soc2008/gk_l2filter/sys-netinet/raw_ip.c#3 integrate .. //depot/projects/soc2008/gk_l2filter/sys-netinet/tcp_offload.c#2 integrate .. //depot/projects/soc2008/gk_l2filter/sys-netinet/tcp_offload.h#2 integrate .. //depot/projects/soc2008/gk_l2filter/sys-netinet/tcp_output.c#2 integrate .. //depot/projects/soc2008/gk_l2filter/sys-netinet/tcp_syncache.c#3 integrate .. //depot/projects/soc2008/gk_l2filter/sys-netinet/tcp_syncache.h#2 integrate .. //depot/projects/soc2008/gk_l2filter/sys-netinet/tcp_timer.c#3 integrate .. //depot/projects/soc2008/gk_l2filter/sys-netinet/toedev.h#2 integrate .. //depot/projects/soc2008/gk_l2filter/sys-netinet/udp_usrreq.c#4 integrate .. //depot/projects/soc2008/gk_l2filter/sys-pf/net/pf_ioctl.c#4 integrate Differences ... ==== //depot/projects/soc2008/gk_l2filter/sbin-ipfw/ipfw.8#3 (text+ko) ==== @@ -1,5 +1,5 @@ .\" -.\" $FreeBSD: src/sbin/ipfw/ipfw.8,v 1.212 2008/05/09 23:02:54 julian Exp $ +.\" $FreeBSD: src/sbin/ipfw/ipfw.8,v 1.213 2008/07/24 18:39:36 julian Exp $ .\" .Dd November 26, 2007 .Dt IPFW 8 @@ -877,7 +877,8 @@ .Ar fibnum in any subsequent forwarding decisions. Initially this is limited to the values 0 through 15. See -.Xr setfib 8 +.Xr setfib 8 . +Processing continues at the next rule. .El .Ss RULE BODY The body of a rule contains zero or more patterns (such as ==== //depot/projects/soc2008/gk_l2filter/sys-net/bpf.c#3 (text+ko) ==== @@ -35,7 +35,7 @@ */ #include <sys/cdefs.h> -__FBSDID("$FreeBSD: src/sys/net/bpf.c,v 1.197 2008/07/07 09:25:49 dwmalone Exp $"); +__FBSDID("$FreeBSD: src/sys/net/bpf.c,v 1.198 2008/07/14 22:41:48 jkim Exp $"); #include "opt_bpf.h" #include "opt_mac.h" @@ -443,13 +443,19 @@ if (len - hlen > ifp->if_mtu) return (EMSGSIZE); - if ((unsigned)len > MCLBYTES) + if ((unsigned)len > MJUM16BYTES) return (EIO); - if (len > MHLEN) + if (len <= MHLEN) + MGETHDR(m, M_WAIT, MT_DATA); + else if (len <= MCLBYTES) m = m_getcl(M_WAIT, MT_DATA, M_PKTHDR); else - MGETHDR(m, M_WAIT, MT_DATA); + m = m_getjcl(M_WAIT, MT_DATA, M_PKTHDR, +#if (MJUMPAGESIZE > MCLBYTES) + len <= MJUMPAGESIZE ? MJUMPAGESIZE : +#endif + (len <= MJUM9BYTES ? MJUM9BYTES : MJUM16BYTES)); m->m_pkthdr.len = m->m_len = len; m->m_pkthdr.rcvif = NULL; *mp = m; ==== //depot/projects/soc2008/gk_l2filter/sys-net/bpf_buffer.c#2 (text+ko) ==== @@ -62,7 +62,7 @@ */ #include <sys/cdefs.h> -__FBSDID("$FreeBSD: src/sys/net/bpf_buffer.c,v 1.2 2008/03/24 22:21:32 jkim Exp $"); +__FBSDID("$FreeBSD: src/sys/net/bpf_buffer.c,v 1.3 2008/07/25 23:58:09 trhodes Exp $"); #include "opt_bpf.h" @@ -89,10 +89,10 @@ static int bpf_bufsize = 4096; SYSCTL_INT(_net_bpf, OID_AUTO, bufsize, CTLFLAG_RW, - &bpf_bufsize, 0, ""); + &bpf_bufsize, 0, "Maximum capture buffer size in bytes"); static int bpf_maxbufsize = BPF_MAXBUFSIZE; SYSCTL_INT(_net_bpf, OID_AUTO, maxbufsize, CTLFLAG_RW, - &bpf_maxbufsize, 0, ""); + &bpf_maxbufsize, 0, "Default capture buffer in bytes"); void bpf_buffer_alloc(struct bpf_d *d) ==== //depot/projects/soc2008/gk_l2filter/sys-net/if_gre.c#3 (text+ko) ==== @@ -250,6 +250,7 @@ u_int16_t etype = 0; struct mobile_h mob_h; u_int32_t af; + int extra = 0; /* * gre may cause infinite recursion calls when misconfigured. @@ -365,7 +366,12 @@ ip = mtod(m, struct ip *); gre_ip_tos = ip->ip_tos; gre_ip_id = ip->ip_id; - etype = ETHERTYPE_IP; + if (sc->wccp_ver == WCCP_V2) { + extra = sizeof(uint32_t); + etype = WCCP_PROTOCOL_TYPE; + } else { + etype = ETHERTYPE_IP; + } break; #ifdef INET6 case AF_INET6: @@ -386,7 +392,7 @@ } /* Reserve space for GRE header + optional GRE key */ - int hdrlen = sizeof(struct greip); + int hdrlen = sizeof(struct greip) + extra; if (sc->key) hdrlen += sizeof(uint32_t); M_PREPEND(m, hdrlen, M_DONTWAIT); @@ -409,7 +415,7 @@ if (sc->g_proto == IPPROTO_GRE) { uint32_t *options = gh->gi_options; - memset((void *)gh, 0, sizeof(struct greip)); + memset((void *)gh, 0, sizeof(struct greip) + extra); gh->gi_ptype = htons(etype); gh->gi_flags = 0; ==== //depot/projects/soc2008/gk_l2filter/sys-net/if_vlan.c#2 (text+ko) ==== @@ -26,7 +26,7 @@ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $FreeBSD: src/sys/net/if_vlan.c,v 1.125 2007/10/18 21:22:15 thompsa Exp $ + * $FreeBSD: src/sys/net/if_vlan.c,v 1.126 2008/07/14 18:40:21 jfv Exp $ */ /* @@ -1062,6 +1062,8 @@ ifp->if_drv_flags |= IFF_DRV_RUNNING; done: TRUNK_UNLOCK(trunk); + if (error == 0) + EVENTHANDLER_INVOKE(vlan_config, p, ifv->ifv_tag); VLAN_UNLOCK(); return (error); @@ -1084,12 +1086,14 @@ struct ifvlantrunk *trunk; struct vlan_mc_entry *mc; struct ifvlan *ifv; + struct ifnet *parent; int error; VLAN_LOCK_ASSERT(); ifv = ifp->if_softc; trunk = ifv->ifv_trunk; + parent = PARENT(ifv); if (trunk) { struct sockaddr_dl sdl; @@ -1153,6 +1157,8 @@ ifp->if_link_state = LINK_STATE_UNKNOWN; ifp->if_drv_flags &= ~IFF_DRV_RUNNING; + EVENTHANDLER_INVOKE(vlan_unconfig, parent, ifv->ifv_tag); + return (0); } ==== //depot/projects/soc2008/gk_l2filter/sys-net/route.c#2 (text+ko) ==== @@ -27,7 +27,7 @@ * SUCH DAMAGE. * * @(#)route.c 8.3.1.1 (Berkeley) 2/23/95 - * $FreeBSD: src/sys/net/route.c,v 1.131 2008/05/10 04:32:58 julian Exp $ + * $FreeBSD: src/sys/net/route.c,v 1.132 2008/07/27 01:29:28 julian Exp $ */ /************************************************************************ * Note: In this file a 'fib' is a "forwarding information base" * @@ -84,9 +84,25 @@ u_int rt_numfibs = RT_NUMFIBS; SYSCTL_INT(_net, OID_AUTO, fibs, CTLFLAG_RD, &rt_numfibs, 0, ""); -/* Eventually this will be a tunable */ +/* + * Allow the boot code to allow LESS than RT_MAXFIBS to be used. + * We can't do more because storage is statically allocated for now. + * (for compatibility reasons.. this will change). + */ TUNABLE_INT("net.fibs", &rt_numfibs); +/* + * By default add routes to all fibs for new interfaces. + * Once this is set to 0 then only allocate routes on interface + * changes for the FIB of the caller when adding a new set of addresses + * to an interface. XXX this is a shotgun aproach to a problem that needs + * a more fine grained solution.. that will come. + */ +u_int rt_add_addr_allfibs = 1; +SYSCTL_INT(_net, OID_AUTO, add_addr_allfibs, CTLFLAG_RW, + &rt_add_addr_allfibs, 0, ""); +TUNABLE_INT("net.add_addr_allfibs", &rt_add_addr_allfibs); + static struct rtstat rtstat; /* by default only the first 'row' of tables will be accessed. */ @@ -1453,8 +1469,12 @@ if ( dst->sa_family != AF_INET) fibnum = 0; if (fibnum == -1) { - startfib = 0; - endfib = rt_numfibs - 1; + if (rt_add_addr_allfibs == 0 && cmd == (int)RTM_ADD) { + startfib = endfib = curthread->td_proc->p_fibnum; + } else { + startfib = 0; + endfib = rt_numfibs - 1; + } } else { KASSERT((fibnum < rt_numfibs), ("rtinit1: bad fibnum")); startfib = fibnum; ==== //depot/projects/soc2008/gk_l2filter/sys-netinet/in_pcb.c#3 (text+ko) ==== @@ -32,7 +32,7 @@ */ #include <sys/cdefs.h> -__FBSDID("$FreeBSD: src/sys/netinet/in_pcb.c,v 1.209 2008/07/10 13:31:11 bz Exp $"); +__FBSDID("$FreeBSD: src/sys/netinet/in_pcb.c,v 1.214 2008/07/22 04:23:57 avatar Exp $"); #include "opt_ddb.h" #include "opt_ipsec.h" @@ -598,7 +598,7 @@ &in_ifaddrhead)->ia_broadaddr)->sin_addr; } if (laddr.s_addr == INADDR_ANY) { - ia = (struct in_ifaddr *)0; + ia = NULL; /* * If route is known our src addr is taken from the i/f, * else punt. @@ -615,16 +615,16 @@ * network and try to find a corresponding interface to take * the source address from. */ - if (ia == 0) { + if (ia == NULL) { bzero(&sa, sizeof(sa)); sa.sin_addr = faddr; sa.sin_len = sizeof(sa); sa.sin_family = AF_INET; ia = ifatoia(ifa_ifwithdstaddr(sintosa(&sa))); - if (ia == 0) + if (ia == NULL) ia = ifatoia(ifa_ifwithnet(sintosa(&sa))); - if (ia == 0) + if (ia == NULL) return (ENETUNREACH); } /* @@ -643,7 +643,7 @@ TAILQ_FOREACH(ia, &in_ifaddrhead, ia_link) if (ia->ia_ifp == ifp) break; - if (ia == 0) + if (ia == NULL) return (EADDRNOTAVAIL); } } @@ -1254,6 +1254,76 @@ } #endif +void +inp_apply_all(void (*func)(struct inpcb *, void *), void *arg) +{ + struct inpcb *inp; + + INP_INFO_RLOCK(&tcbinfo); + LIST_FOREACH(inp, tcbinfo.ipi_listhead, inp_list) { + INP_WLOCK(inp); + func(inp, arg); + INP_WUNLOCK(inp); + } + INP_INFO_RUNLOCK(&tcbinfo); +} + +struct socket * +inp_inpcbtosocket(struct inpcb *inp) +{ + + INP_WLOCK_ASSERT(inp); + return (inp->inp_socket); +} + +struct tcpcb * +inp_inpcbtotcpcb(struct inpcb *inp) +{ + + INP_WLOCK_ASSERT(inp); + return ((struct tcpcb *)inp->inp_ppcb); +} + +int +inp_ip_tos_get(const struct inpcb *inp) +{ + + return (inp->inp_ip_tos); +} + +void +inp_ip_tos_set(struct inpcb *inp, int val) +{ + + inp->inp_ip_tos = val; +} + +void +inp_4tuple_get(struct inpcb *inp, uint32_t *laddr, uint16_t *lp, + uint32_t *faddr, uint16_t *fp) +{ + + INP_LOCK_ASSERT(inp); + *laddr = inp->inp_laddr.s_addr; + *faddr = inp->inp_faddr.s_addr; + *lp = inp->inp_lport; + *fp = inp->inp_fport; +} + +struct inpcb * +so_sotoinpcb(struct socket *so) +{ + + return (sotoinpcb(so)); +} + +struct tcpcb * +so_sototcpcb(struct socket *so) +{ + + return (sototcpcb(so)); +} + #ifdef DDB static void db_print_indent(int indent) ==== //depot/projects/soc2008/gk_l2filter/sys-netinet/in_pcb.h#3 (text+ko) ==== @@ -27,7 +27,7 @@ * SUCH DAMAGE. * * @(#)in_pcb.h 8.1 (Berkeley) 6/10/93 - * $FreeBSD: src/sys/netinet/in_pcb.h,v 1.109 2008/07/10 13:31:11 bz Exp $ + * $FreeBSD: src/sys/netinet/in_pcb.h,v 1.113 2008/07/22 04:23:57 avatar Exp $ */ #ifndef _NETINET_IN_PCB_H_ @@ -315,6 +315,8 @@ #define INP_LOCK_DESTROY(inp) rw_destroy(&(inp)->inp_lock) #define INP_RLOCK(inp) rw_rlock(&(inp)->inp_lock) #define INP_WLOCK(inp) rw_wlock(&(inp)->inp_lock) +#define INP_TRY_RLOCK(inp) rw_try_rlock(&(inp)->inp_lock) +#define INP_TRY_WLOCK(inp) rw_try_wlock(&(inp)->inp_lock) #define INP_RUNLOCK(inp) rw_runlock(&(inp)->inp_lock) #define INP_WUNLOCK(inp) rw_wunlock(&(inp)->inp_lock) #define INP_LOCK_ASSERT(inp) rw_assert(&(inp)->inp_lock, RA_LOCKED) @@ -348,6 +350,17 @@ } #endif + +void inp_apply_all(void (*func)(struct inpcb *, void *), void *arg); +int inp_ip_tos_get(const struct inpcb *inp); +void inp_ip_tos_set(struct inpcb *inp, int val); +struct socket * + inp_inpcbtosocket(struct inpcb *inp); +struct tcpcb * + inp_inpcbtotcpcb(struct inpcb *inp); +void inp_4tuple_get(struct inpcb *inp, uint32_t *laddr, uint16_t *lp, + uint32_t *faddr, uint16_t *fp); + #endif /* _KERNEL */ @@ -356,6 +369,8 @@ #define INP_INFO_LOCK_DESTROY(ipi) rw_destroy(&(ipi)->ipi_lock) #define INP_INFO_RLOCK(ipi) rw_rlock(&(ipi)->ipi_lock) #define INP_INFO_WLOCK(ipi) rw_wlock(&(ipi)->ipi_lock) +#define INP_INFO_TRY_RLOCK(ipi) rw_try_rlock(&(ipi)->ipi_lock) +#define INP_INFO_TRY_WLOCK(ipi) rw_try_wlock(&(ipi)->ipi_lock) #define INP_INFO_RUNLOCK(ipi) rw_runlock(&(ipi)->ipi_lock) #define INP_INFO_WUNLOCK(ipi) rw_wunlock(&(ipi)->ipi_lock) #define INP_INFO_LOCK_ASSERT(ipi) rw_assert(&(ipi)->ipi_lock, RA_LOCKED) ==== //depot/projects/soc2008/gk_l2filter/sys-netinet/ip_carp.c#3 (text+ko) ==== @@ -25,7 +25,7 @@ */ #include <sys/cdefs.h> -__FBSDID("$FreeBSD: src/sys/netinet/ip_carp.c,v 1.54 2008/06/02 18:58:07 mlaier Exp $"); +__FBSDID("$FreeBSD: src/sys/netinet/ip_carp.c,v 1.55 2008/07/14 20:11:51 eri Exp $"); #include "opt_carp.h" #include "opt_bpf.h" @@ -1464,7 +1464,11 @@ carp_set_state(sc, INIT); if (sc->sc_naddrs) SC2IFP(sc)->if_flags |= IFF_UP; + if (sc->sc_carpdev) + CARP_SCLOCK(sc); carp_setrun(sc, 0); + if (sc->sc_carpdev) + CARP_SCUNLOCK(sc); return (0); } @@ -1625,7 +1629,11 @@ carp_set_state(sc, INIT); if (sc->sc_naddrs6) SC2IFP(sc)->if_flags |= IFF_UP; + if (sc->sc_carpdev) + CARP_SCLOCK(sc); carp_setrun(sc, 0); + if (sc->sc_carpdev) + CARP_SCUNLOCK(sc); return (0); } ==== //depot/projects/soc2008/gk_l2filter/sys-netinet/raw_ip.c#3 (text+ko) ==== @@ -31,7 +31,7 @@ */ #include <sys/cdefs.h> -__FBSDID("$FreeBSD: src/sys/netinet/raw_ip.c,v 1.187 2008/07/05 18:55:03 rwatson Exp $"); +__FBSDID("$FreeBSD: src/sys/netinet/raw_ip.c,v 1.190 2008/07/26 21:12:00 mav Exp $"); #include "opt_inet6.h" #include "opt_ipsec.h" @@ -109,6 +109,41 @@ void (*ip_rsvp_force_done)(struct socket *); /* + * Hash functions + */ + +#define INP_PCBHASH_RAW_SIZE 256 +#define INP_PCBHASH_RAW(proto, laddr, faddr, mask) \ + (((proto) + (laddr) + (faddr)) % (mask) + 1) + +static void +rip_inshash(struct inpcb *inp) +{ + struct inpcbinfo *pcbinfo = inp->inp_pcbinfo; + struct inpcbhead *pcbhash; + int hash; + + INP_INFO_WLOCK_ASSERT(pcbinfo); + INP_WLOCK_ASSERT(inp); + + if (inp->inp_ip_p && inp->inp_laddr.s_addr && inp->inp_faddr.s_addr) { + hash = INP_PCBHASH_RAW(inp->inp_ip_p, inp->inp_laddr.s_addr, + inp->inp_faddr.s_addr, pcbinfo->ipi_hashmask); + } else { + hash = 0; + } + pcbhash = &pcbinfo->ipi_hashbase[hash]; + LIST_INSERT_HEAD(pcbhash, inp, inp_hash); +} + +static void +rip_delhash(struct inpcb *inp) +{ + INP_WLOCK_ASSERT(inp); + LIST_REMOVE(inp, inp_hash); +} + +/* * Raw interface to IP protocol. */ @@ -138,12 +173,8 @@ INP_INFO_LOCK_INIT(&ripcbinfo, "rip"); LIST_INIT(&ripcb); ripcbinfo.ipi_listhead = &ripcb; - /* - * XXX We don't use the hash list for raw IP, but it's easier to - * allocate a one entry hash list than it is to check all over the - * place for hashbase == NULL. - */ - ripcbinfo.ipi_hashbase = hashinit(1, M_PCB, &ripcbinfo.ipi_hashmask); + ripcbinfo.ipi_hashbase = hashinit(INP_PCBHASH_RAW_SIZE, M_PCB, + &ripcbinfo.ipi_hashmask); ripcbinfo.ipi_porthashbase = hashinit(1, M_PCB, &ripcbinfo.ipi_porthashmask); ripcbinfo.ipi_zone = uma_zcreate("ripcb", sizeof(struct inpcb), @@ -153,10 +184,9 @@ EVENTHANDLER_PRI_ANY); } -static struct sockaddr_in ripsrc = { sizeof(ripsrc), AF_INET }; - static int -rip_append(struct inpcb *last, struct ip *ip, struct mbuf *n) +rip_append(struct inpcb *last, struct ip *ip, struct mbuf *n, + struct sockaddr_in *ripsrc) { int policyfail = 0; @@ -185,7 +215,7 @@ ip_savecontrol(last, &opts, ip, n); SOCKBUF_LOCK(&so->so_rcv); if (sbappendaddr_locked(&so->so_rcv, - (struct sockaddr *)&ripsrc, n, opts) == 0) { + (struct sockaddr *)ripsrc, n, opts) == 0) { /* should notify about lost packet */ m_freem(n); if (opts) @@ -208,44 +238,80 @@ struct ip *ip = mtod(m, struct ip *); int proto = ip->ip_p; struct inpcb *inp, *last; + struct sockaddr_in ripsrc; + int hash; - INP_INFO_RLOCK(&ripcbinfo); + bzero(&ripsrc, sizeof(ripsrc)); + ripsrc.sin_len = sizeof(ripsrc); + ripsrc.sin_family = AF_INET; ripsrc.sin_addr = ip->ip_src; last = NULL; - LIST_FOREACH(inp, &ripcb, inp_list) { + hash = INP_PCBHASH_RAW(proto, ip->ip_src.s_addr, + ip->ip_dst.s_addr, ripcbinfo.ipi_hashmask); + INP_INFO_RLOCK(&ripcbinfo); + LIST_FOREACH(inp, &ripcbinfo.ipi_hashbase[hash], inp_hash) { + if (inp->inp_ip_p != proto) + continue; +#ifdef INET6 + if ((inp->inp_vflag & INP_IPV4) == 0) + continue; +#endif + if (inp->inp_laddr.s_addr != ip->ip_dst.s_addr) + continue; + if (inp->inp_faddr.s_addr != ip->ip_src.s_addr) + continue; INP_RLOCK(inp); - if (inp->inp_ip_p && inp->inp_ip_p != proto) { - docontinue: + if (jailed(inp->inp_socket->so_cred) && + (htonl(prison_getip(inp->inp_socket->so_cred)) != + ip->ip_dst.s_addr)) { INP_RUNLOCK(inp); continue; } + if (last) { + struct mbuf *n; + + n = m_copy(m, 0, (int)M_COPYALL); + if (n != NULL) + (void) rip_append(last, ip, n, &ripsrc); + /* XXX count dropped packet */ + INP_RUNLOCK(last); + } + last = inp; + } + LIST_FOREACH(inp, &ripcbinfo.ipi_hashbase[0], inp_hash) { + if (inp->inp_ip_p && inp->inp_ip_p != proto) + continue; #ifdef INET6 if ((inp->inp_vflag & INP_IPV4) == 0) - goto docontinue; + continue; #endif if (inp->inp_laddr.s_addr && inp->inp_laddr.s_addr != ip->ip_dst.s_addr) - goto docontinue; + continue; if (inp->inp_faddr.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)) != - ip->ip_dst.s_addr) - goto docontinue; + continue; + INP_RLOCK(inp); + if (jailed(inp->inp_socket->so_cred) && + (htonl(prison_getip(inp->inp_socket->so_cred)) != + ip->ip_dst.s_addr)) { + INP_RUNLOCK(inp); + continue; + } if (last) { struct mbuf *n; n = m_copy(m, 0, (int)M_COPYALL); if (n != NULL) - (void) rip_append(last, ip, n); + (void) rip_append(last, ip, n, &ripsrc); /* XXX count dropped packet */ INP_RUNLOCK(last); } last = inp; } + INP_INFO_RUNLOCK(&ripcbinfo); if (last != NULL) { - if (rip_append(last, ip, m) != 0) + if (rip_append(last, ip, m, &ripsrc) != 0) ipstat.ips_delivered--; INP_RUNLOCK(last); } else { @@ -253,7 +319,6 @@ ipstat.ips_noproto++; ipstat.ips_delivered--; } - INP_INFO_RUNLOCK(&ripcbinfo); } /* @@ -607,10 +672,11 @@ return (error); } inp = (struct inpcb *)so->so_pcb; - INP_INFO_WUNLOCK(&ripcbinfo); inp->inp_vflag |= INP_IPV4; inp->inp_ip_p = proto; inp->inp_ip_ttl = ip_defttl; + rip_inshash(inp); + INP_INFO_WUNLOCK(&ripcbinfo); INP_WUNLOCK(inp); return (0); } @@ -627,6 +693,7 @@ INP_INFO_WLOCK(&ripcbinfo); INP_WLOCK(inp); + rip_delhash(inp); if (so == ip_mrouter && ip_mrouter_done) ip_mrouter_done(); if (ip_rsvp_force_done) @@ -641,10 +708,11 @@ static void rip_dodisconnect(struct socket *so, struct inpcb *inp) { - INP_WLOCK_ASSERT(inp); + rip_delhash(inp); inp->inp_faddr.s_addr = INADDR_ANY; + rip_inshash(inp); SOCK_LOCK(so); so->so_state &= ~SS_ISCONNECTED; SOCK_UNLOCK(so); @@ -727,7 +795,9 @@ INP_INFO_WLOCK(&ripcbinfo); INP_WLOCK(inp); + rip_delhash(inp); inp->inp_laddr = addr->sin_addr; + rip_inshash(inp); INP_WUNLOCK(inp); INP_INFO_WUNLOCK(&ripcbinfo); return (0); @@ -751,7 +821,9 @@ INP_INFO_WLOCK(&ripcbinfo); INP_WLOCK(inp); + rip_delhash(inp); inp->inp_faddr = addr->sin_addr; + rip_inshash(inp); soisconnected(so); INP_WUNLOCK(inp); INP_INFO_WUNLOCK(&ripcbinfo); ==== //depot/projects/soc2008/gk_l2filter/sys-netinet/tcp_offload.c#2 (text+ko) ==== @@ -26,7 +26,7 @@ */ #include <sys/cdefs.h> -__FBSDID("$FreeBSD: src/sys/netinet/tcp_offload.c,v 1.2 2007/12/19 05:17:40 kmacy Exp $"); +__FBSDID("$FreeBSD: src/sys/netinet/tcp_offload.c,v 1.4 2008/07/21 21:22:56 kmacy Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -50,7 +50,6 @@ #include <netinet/tcp_offload.h> #include <netinet/toedev.h> - int tcp_offload_connect(struct socket *so, struct sockaddr *nam) { @@ -92,3 +91,48 @@ RTFREE(rt); return (error); } + + +/* + * This file contains code as a short-term staging area before it is moved in + * to sys/netinet/tcp_offload.c + */ + +void +tcp_offload_twstart(struct tcpcb *tp) +{ + + INP_INFO_WLOCK(&tcbinfo); + INP_WLOCK(tp->t_inpcb); + tcp_twstart(tp); + INP_INFO_WUNLOCK(&tcbinfo); +} + +struct tcpcb * +tcp_offload_close(struct tcpcb *tp) +{ + + INP_INFO_WLOCK(&tcbinfo); + INP_WLOCK(tp->t_inpcb); + tp = tcp_close(tp); + INP_INFO_WUNLOCK(&tcbinfo); + if (tp) + INP_WUNLOCK(tp->t_inpcb); + + return (tp); +} + +struct tcpcb * +tcp_offload_drop(struct tcpcb *tp, int error) +{ + + INP_INFO_WLOCK(&tcbinfo); + INP_WLOCK(tp->t_inpcb); + tp = tcp_drop(tp, error); + INP_INFO_WUNLOCK(&tcbinfo); + if (tp) + INP_WUNLOCK(tp->t_inpcb); + + return (tp); +} + ==== //depot/projects/soc2008/gk_l2filter/sys-netinet/tcp_offload.h#2 (text+ko) ==== @@ -24,7 +24,7 @@ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * - * $FreeBSD: src/sys/netinet/tcp_offload.h,v 1.3 2008/04/19 03:22:43 kmacy Exp $ + * $FreeBSD: src/sys/netinet/tcp_offload.h,v 1.5 2008/07/21 21:22:56 kmacy Exp $ */ #ifndef _NETINET_TCP_OFFLOAD_H_ @@ -333,4 +333,9 @@ #undef SO_OFFLOADABLE #endif /* _SYS_SOCKETVAR_H_ */ #undef tp_offload + +void tcp_offload_twstart(struct tcpcb *tp); +struct tcpcb *tcp_offload_close(struct tcpcb *tp); +struct tcpcb *tcp_offload_drop(struct tcpcb *tp, int error); + #endif /* _NETINET_TCP_OFFLOAD_H_ */ ==== //depot/projects/soc2008/gk_l2filter/sys-netinet/tcp_output.c#2 (text+ko) ==== @@ -30,7 +30,7 @@ */ #include <sys/cdefs.h> -__FBSDID("$FreeBSD: src/sys/netinet/tcp_output.c,v 1.150 2008/04/17 21:38:16 rwatson Exp $"); +__FBSDID("$FreeBSD: src/sys/netinet/tcp_output.c,v 1.151 2008/07/15 10:32:35 rpaulo Exp $"); #include "opt_inet.h" #include "opt_inet6.h" @@ -934,7 +934,7 @@ * a 0 window. This may cause the remote transmitter to stall. This * flag tells soreceive() to disable delayed acknowledgements when * draining the buffer. This can occur if the receiver is attempting - * to read more data then can be buffered prior to transmitting on + * to read more data than can be buffered prior to transmitting on * the connection. */ if (recwin == 0) ==== //depot/projects/soc2008/gk_l2filter/sys-netinet/tcp_syncache.c#3 (text+ko) ==== @@ -31,7 +31,7 @@ */ #include <sys/cdefs.h> -__FBSDID("$FreeBSD: src/sys/netinet/tcp_syncache.c,v 1.147 2008/06/16 20:08:22 ups Exp $"); +__FBSDID("$FreeBSD: src/sys/netinet/tcp_syncache.c,v 1.148 2008/07/21 02:11:06 kmacy Exp $"); #include "opt_inet.h" #include "opt_inet6.h" @@ -959,6 +959,19 @@ return (0); } +int +tcp_offload_syncache_expand(struct in_conninfo *inc, struct tcpopt *to, + struct tcphdr *th, struct socket **lsop, struct mbuf *m) +{ + int rc; + + INP_INFO_WLOCK(&tcbinfo); + rc = syncache_expand(inc, to, th, lsop, m); + INP_INFO_WUNLOCK(&tcbinfo); + + return (rc); +} + /* * Given a LISTEN socket and an inbound SYN request, add * this to the syn cache, and send back a segment: @@ -1426,7 +1439,7 @@ } void -syncache_offload_add(struct in_conninfo *inc, struct tcpopt *to, +tcp_offload_syncache_add(struct in_conninfo *inc, struct tcpopt *to, struct tcphdr *th, struct inpcb *inp, struct socket **lsop, struct toe_usrreqs *tu, void *toepcb) { ==== //depot/projects/soc2008/gk_l2filter/sys-netinet/tcp_syncache.h#2 (text+ko) ==== @@ -27,7 +27,7 @@ * SUCH DAMAGE. * * @(#)tcp_var.h 8.4 (Berkeley) 5/24/95 - * $FreeBSD: src/sys/netinet/tcp_syncache.h,v 1.2 2007/12/12 20:35:59 kmacy Exp $ + * $FreeBSD: src/sys/netinet/tcp_syncache.h,v 1.3 2008/07/21 02:11:06 kmacy Exp $ */ #ifndef _NETINET_TCP_SYNCACHE_H_ @@ -38,11 +38,14 @@ void syncache_unreach(struct in_conninfo *, struct tcphdr *); int syncache_expand(struct in_conninfo *, struct tcpopt *, struct tcphdr *, struct socket **, struct mbuf *); +int tcp_offload_syncache_expand(struct in_conninfo *inc, struct tcpopt *to, + struct tcphdr *th, struct socket **lsop, struct mbuf *m); void syncache_add(struct in_conninfo *, struct tcpopt *, struct tcphdr *, struct inpcb *, struct socket **, struct mbuf *); -void syncache_offload_add(struct in_conninfo *, struct tcpopt *, +void tcp_offload_syncache_add(struct in_conninfo *, struct tcpopt *, struct tcphdr *, struct inpcb *, struct socket **, struct toe_usrreqs *tu, void *toepcb); + void syncache_chkrst(struct in_conninfo *, struct tcphdr *); void syncache_badack(struct in_conninfo *); int syncache_pcbcount(void); ==== //depot/projects/soc2008/gk_l2filter/sys-netinet/tcp_timer.c#3 (text+ko) ==== @@ -30,7 +30,7 @@ */ #include <sys/cdefs.h> -__FBSDID("$FreeBSD: src/sys/netinet/tcp_timer.c,v 1.101 2008/06/02 14:20:26 rwatson Exp $"); +__FBSDID("$FreeBSD: src/sys/netinet/tcp_timer.c,v 1.102 2008/07/20 15:29:58 trhodes Exp $"); #include "opt_inet6.h" #include "opt_tcpdebug.h" @@ -66,15 +66,15 @@ int tcp_keepinit; SYSCTL_PROC(_net_inet_tcp, TCPCTL_KEEPINIT, keepinit, CTLTYPE_INT|CTLFLAG_RW, - &tcp_keepinit, 0, sysctl_msec_to_ticks, "I", ""); + &tcp_keepinit, 0, sysctl_msec_to_ticks, "I", "time to establish connection"); int tcp_keepidle; SYSCTL_PROC(_net_inet_tcp, TCPCTL_KEEPIDLE, keepidle, CTLTYPE_INT|CTLFLAG_RW, - &tcp_keepidle, 0, sysctl_msec_to_ticks, "I", ""); + &tcp_keepidle, 0, sysctl_msec_to_ticks, "I", "time before keepalive probes begin"); int tcp_keepintvl; SYSCTL_PROC(_net_inet_tcp, TCPCTL_KEEPINTVL, keepintvl, CTLTYPE_INT|CTLFLAG_RW, - &tcp_keepintvl, 0, sysctl_msec_to_ticks, "I", ""); + &tcp_keepintvl, 0, sysctl_msec_to_ticks, "I", "time between keepalive probes"); int tcp_delacktime; SYSCTL_PROC(_net_inet_tcp, TCPCTL_DELACKTIME, delacktime, CTLTYPE_INT|CTLFLAG_RW, ==== //depot/projects/soc2008/gk_l2filter/sys-netinet/toedev.h#2 (text+ko) ==== @@ -24,7 +24,7 @@ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * - * $FreeBSD: src/sys/netinet/toedev.h,v 1.4 2007/12/16 05:30:21 kmacy Exp $ + * $FreeBSD: src/sys/netinet/toedev.h,v 1.5 2008/07/20 02:02:50 kmacy Exp $ */ #ifndef _NETINET_TOEDEV_H_ @@ -78,15 +78,35 @@ struct ifnet *tod_lldev; /* first interface */ const struct tom_info *tod_offload_mod; /* TCP offload module */ - int (*tod_open)(struct toedev *dev); - int (*tod_close)(struct toedev *dev); + /* + * This TOE device is capable of offloading the connection for socket so + */ int (*tod_can_offload)(struct toedev *dev, struct socket *so); + + /* + * Establish a connection to nam using the TOE device dev + */ int (*tod_connect)(struct toedev *dev, struct socket *so, struct rtentry *rt, struct sockaddr *nam); + /* + * Send an mbuf down to the toe device + */ int (*tod_send)(struct toedev *dev, struct mbuf *m); + /* + * Receive an array of mbufs from the TOE device dev + */ int (*tod_recv)(struct toedev *dev, struct mbuf **m, int n); + /* + * Device specific ioctl interface + */ int (*tod_ctl)(struct toedev *dev, unsigned int req, void *data); + /* + * Update L2 entry in toedev + */ void (*tod_arp_update)(struct toedev *dev, struct rtentry *neigh); + /* + * Failover from one toe device to another + */ void (*tod_failover)(struct toedev *dev, struct ifnet *bond_ifp, struct ifnet *ndev, int event); void *tod_priv; /* driver private data */ ==== //depot/projects/soc2008/gk_l2filter/sys-netinet/udp_usrreq.c#4 (text+ko) ==== @@ -32,7 +32,7 @@ */ #include <sys/cdefs.h> -__FBSDID("$FreeBSD: src/sys/netinet/udp_usrreq.c,v 1.230 2008/07/10 16:20:18 rwatson Exp $"); +__FBSDID("$FreeBSD: src/sys/netinet/udp_usrreq.c,v 1.234 2008/07/26 23:07:34 mav Exp $"); #include "opt_ipfw.h" #include "opt_inet6.h" @@ -102,7 +102,7 @@ */ static int udp_cksum = 1; SYSCTL_INT(_net_inet_udp, UDPCTL_CHECKSUM, checksum, CTLFLAG_RW, &udp_cksum, - 0, ""); + 0, "compute udp checksum"); int udp_log_in_vain = 0; SYSCTL_INT(_net_inet_udp, OID_AUTO, log_in_vain, CTLFLAG_RW, @@ -132,7 +132,7 @@ struct inpcbinfo udbinfo; #ifndef UDBHASHSIZE -#define UDBHASHSIZE 16 +#define UDBHASHSIZE 128 #endif struct udpstat udpstat; /* from udp_var.h */ >>> TRUNCATED FOR MAIL (1000 lines) <<<
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