diff options
Diffstat (limited to 'sys')
-rw-r--r-- | sys/kern/uipc_socket.c | 8 | ||||
-rw-r--r-- | sys/kern/uipc_usrreq.c | 60 | ||||
-rw-r--r-- | sys/net/pfkeyv2.c | 3 | ||||
-rw-r--r-- | sys/net/rtsock.c | 34 | ||||
-rw-r--r-- | sys/netinet/ip_divert.c | 3 | ||||
-rw-r--r-- | sys/netinet/raw_ip.c | 3 | ||||
-rw-r--r-- | sys/netinet/tcp_usrreq.c | 52 | ||||
-rw-r--r-- | sys/netinet/tcp_var.h | 3 | ||||
-rw-r--r-- | sys/netinet/udp_usrreq.c | 3 | ||||
-rw-r--r-- | sys/netinet6/ip6_divert.c | 3 | ||||
-rw-r--r-- | sys/netinet6/raw_ip6.c | 3 | ||||
-rw-r--r-- | sys/sys/protosw.h | 10 | ||||
-rw-r--r-- | sys/sys/unpcb.h | 3 |
13 files changed, 111 insertions, 77 deletions
diff --git a/sys/kern/uipc_socket.c b/sys/kern/uipc_socket.c index f3de909f3ae..6547ae918b6 100644 --- a/sys/kern/uipc_socket.c +++ b/sys/kern/uipc_socket.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uipc_socket.c,v 1.284 2022/08/21 16:22:17 mvs Exp $ */ +/* $OpenBSD: uipc_socket.c,v 1.285 2022/08/26 16:17:38 mvs Exp $ */ /* $NetBSD: uipc_socket.c,v 1.21 1996/02/04 02:17:52 christos Exp $ */ /* @@ -1156,7 +1156,7 @@ dontblock: SBLASTRECORDCHK(&so->so_rcv, "soreceive 4"); SBLASTMBUFCHK(&so->so_rcv, "soreceive 4"); if (pr->pr_flags & PR_WANTRCVD && so->so_pcb) - pru_rcvd(so, flags); + pru_rcvd(so); } if (orig_resid == uio->uio_resid && orig_resid && (flags & MSG_EOR) == 0 && (so->so_state & SS_CANTRCVMORE) == 0) { @@ -1521,7 +1521,7 @@ somove(struct socket *so, int wait) if (m == NULL) { sbdroprecord(so, &so->so_rcv); if (so->so_proto->pr_flags & PR_WANTRCVD && so->so_pcb) - pru_rcvd(so, 0); + pru_rcvd(so); goto nextpkt; } @@ -1627,7 +1627,7 @@ somove(struct socket *so, int wait) /* Send window update to source peer as receive buffer has changed. */ if (so->so_proto->pr_flags & PR_WANTRCVD && so->so_pcb) - pru_rcvd(so, 0); + pru_rcvd(so); /* Receive buffer did shrink by len bytes, adjust oob. */ state = so->so_state; diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c index 0a5a1ab92cb..fcbb08be5dc 100644 --- a/sys/kern/uipc_usrreq.c +++ b/sys/kern/uipc_usrreq.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uipc_usrreq.c,v 1.174 2022/08/22 21:18:48 mvs Exp $ */ +/* $OpenBSD: uipc_usrreq.c,v 1.175 2022/08/26 16:17:39 mvs Exp $ */ /* $NetBSD: uipc_usrreq.c,v 1.18 1996/02/09 19:00:50 christos Exp $ */ /* @@ -136,6 +136,7 @@ const struct pr_usrreqs uipc_usrreqs = { .pru_accept = uipc_accept, .pru_disconnect = uipc_disconnect, .pru_shutdown = uipc_shutdown, + .pru_rcvd = uipc_rcvd, }; void @@ -243,32 +244,6 @@ uipc_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *nam, } break; - case PRU_RCVD: - switch (so->so_type) { - - case SOCK_DGRAM: - panic("uipc 1"); - /*NOTREACHED*/ - - case SOCK_STREAM: - case SOCK_SEQPACKET: - if ((so2 = unp_solock_peer(so)) == NULL) - break; - /* - * Adjust backpressure on sender - * and wakeup any waiting to write. - */ - so2->so_snd.sb_mbcnt = so->so_rcv.sb_mbcnt; - so2->so_snd.sb_cc = so->so_rcv.sb_cc; - sowwakeup(so2); - sounlock(so2); - break; - - default: - panic("uipc 2"); - } - break; - case PRU_SEND: if (control) { sounlock(so); @@ -571,6 +546,37 @@ uipc_shutdown(struct socket *so) } int +uipc_rcvd(struct socket *so) +{ + struct socket *so2; + + switch (so->so_type) { + case SOCK_DGRAM: + panic("uipc 1"); + /*NOTREACHED*/ + + case SOCK_STREAM: + case SOCK_SEQPACKET: + if ((so2 = unp_solock_peer(so)) == NULL) + break; + /* + * Adjust backpressure on sender + * and wakeup any waiting to write. + */ + so2->so_snd.sb_mbcnt = so->so_rcv.sb_mbcnt; + so2->so_snd.sb_cc = so->so_rcv.sb_cc; + sowwakeup(so2); + sounlock(so2); + break; + + default: + panic("uipc 2"); + } + + return (0); +} + +int uipc_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp, size_t newlen) { diff --git a/sys/net/pfkeyv2.c b/sys/net/pfkeyv2.c index 8fbac63bf33..6347579f317 100644 --- a/sys/net/pfkeyv2.c +++ b/sys/net/pfkeyv2.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pfkeyv2.c,v 1.241 2022/08/22 21:18:48 mvs Exp $ */ +/* $OpenBSD: pfkeyv2.c,v 1.242 2022/08/26 16:17:39 mvs Exp $ */ /* * @(#)COPYRIGHT 1.1 (NRL) 17 January 1995 @@ -396,7 +396,6 @@ pfkeyv2_usrreq(struct socket *so, int req, struct mbuf *m, break; case PRU_RCVOOB: - case PRU_RCVD: case PRU_SENDOOB: error = EOPNOTSUPP; break; diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c index 6f4ba086c9c..08e05a7902e 100644 --- a/sys/net/rtsock.c +++ b/sys/net/rtsock.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rtsock.c,v 1.341 2022/08/22 21:18:48 mvs Exp $ */ +/* $OpenBSD: rtsock.c,v 1.342 2022/08/26 16:17:39 mvs Exp $ */ /* $NetBSD: rtsock.c,v 1.18 1996/03/29 00:32:10 cgd Exp $ */ /* @@ -116,6 +116,7 @@ int route_usrreq(struct socket *, int, struct mbuf *, struct mbuf *, struct mbuf *, struct proc *); int route_disconnect(struct socket *); int route_shutdown(struct socket *); +int route_rcvd(struct socket *); void route_input(struct mbuf *m0, struct socket *, sa_family_t); int route_arp_conflict(struct rtentry *, struct rt_addrinfo *); int route_cleargateway(struct rtentry *, void *, unsigned int); @@ -255,17 +256,6 @@ route_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *nam, nam->m_len = route_src.sa_len; break; - case PRU_RCVD: - /* - * If we are in a FLUSH state, check if the buffer is - * empty so that we can clear the flag. - */ - if (((rop->rop_flags & ROUTECB_FLAG_FLUSH) != 0) && - ((sbspace(rop->rop_socket, &rop->rop_socket->so_rcv) == - rop->rop_socket->so_rcv.sb_hiwat))) - rop->rop_flags &= ~ROUTECB_FLAG_FLUSH; - break; - case PRU_RCVOOB: case PRU_SENDOOB: error = EOPNOTSUPP; @@ -375,6 +365,25 @@ route_shutdown(struct socket *so) } int +route_rcvd(struct socket *so) +{ + struct rtpcb *rop = sotortpcb(so); + + soassertlocked(so); + + /* + * If we are in a FLUSH state, check if the buffer is + * empty so that we can clear the flag. + */ + if (((rop->rop_flags & ROUTECB_FLAG_FLUSH) != 0) && + ((sbspace(rop->rop_socket, &rop->rop_socket->so_rcv) == + rop->rop_socket->so_rcv.sb_hiwat))) + rop->rop_flags &= ~ROUTECB_FLAG_FLUSH; + + return (0); +} + +int route_ctloutput(int op, struct socket *so, int level, int optname, struct mbuf *m) { @@ -2415,6 +2424,7 @@ const struct pr_usrreqs route_usrreqs = { .pru_detach = route_detach, .pru_disconnect = route_disconnect, .pru_shutdown = route_shutdown, + .pru_rcvd = route_rcvd, }; const struct protosw routesw[] = { diff --git a/sys/netinet/ip_divert.c b/sys/netinet/ip_divert.c index 2f61c4acc25..bb2b637fe83 100644 --- a/sys/netinet/ip_divert.c +++ b/sys/netinet/ip_divert.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_divert.c,v 1.76 2022/08/22 21:18:48 mvs Exp $ */ +/* $OpenBSD: ip_divert.c,v 1.77 2022/08/26 16:17:39 mvs Exp $ */ /* * Copyright (c) 2009 Michele Marchetto <michele@openbsd.org> @@ -294,7 +294,6 @@ divert_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *addr, case PRU_SLOWTIMO: case PRU_PROTORCV: case PRU_PROTOSEND: - case PRU_RCVD: case PRU_RCVOOB: error = EOPNOTSUPP; break; diff --git a/sys/netinet/raw_ip.c b/sys/netinet/raw_ip.c index 7794610a6ab..f226a7af9f5 100644 --- a/sys/netinet/raw_ip.c +++ b/sys/netinet/raw_ip.c @@ -1,4 +1,4 @@ -/* $OpenBSD: raw_ip.c,v 1.137 2022/08/22 21:18:48 mvs Exp $ */ +/* $OpenBSD: raw_ip.c,v 1.138 2022/08/26 16:17:39 mvs Exp $ */ /* $NetBSD: raw_ip.c,v 1.25 1996/02/18 18:58:33 christos Exp $ */ /* @@ -537,7 +537,6 @@ rip_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *nam, * Not supported. */ case PRU_SENDOOB: - case PRU_RCVD: case PRU_RCVOOB: error = EOPNOTSUPP; break; diff --git a/sys/netinet/tcp_usrreq.c b/sys/netinet/tcp_usrreq.c index e99ed008f9b..7c473d51146 100644 --- a/sys/netinet/tcp_usrreq.c +++ b/sys/netinet/tcp_usrreq.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tcp_usrreq.c,v 1.194 2022/08/22 21:18:48 mvs Exp $ */ +/* $OpenBSD: tcp_usrreq.c,v 1.195 2022/08/26 16:17:39 mvs Exp $ */ /* $NetBSD: tcp_usrreq.c,v 1.20 1996/02/13 23:44:16 christos Exp $ */ /* @@ -121,6 +121,7 @@ const struct pr_usrreqs tcp_usrreqs = { .pru_accept = tcp_accept, .pru_disconnect = tcp_disconnect, .pru_shutdown = tcp_shutdown, + .pru_rcvd = tcp_rcvd, }; static int pr_slowhz = PR_SLOWHZ; @@ -225,21 +226,6 @@ tcp_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *nam, break; /* - * After a receive, possibly send window update to peer. - */ - case PRU_RCVD: - /* - * soreceive() calls this function when a user receives - * ancillary data on a listening socket. We don't call - * tcp_output in such a case, since there is no header - * template for a listening socket and hence the kernel - * will panic. - */ - if ((so->so_state & (SS_ISCONNECTED|SS_ISCONNECTING)) != 0) - (void) tcp_output(tp); - break; - - /* * Do a send by putting data in output queue and updating urgent * marker if URG set. Possibly send more data. */ @@ -915,6 +901,40 @@ out: } /* + * After a receive, possibly send window update to peer. + */ +int +tcp_rcvd(struct socket *so) +{ + struct inpcb *inp; + struct tcpcb *tp; + int error; + short ostate; + + soassertlocked(so); + + if ((error = tcp_sogetpcb(so, &inp, &tp))) + return (error); + + if (so->so_options & SO_DEBUG) + ostate = tp->t_state; + + /* + * soreceive() calls this function when a user receives + * ancillary data on a listening socket. We don't call + * tcp_output in such a case, since there is no header + * template for a listening socket and hence the kernel + * will panic. + */ + if ((so->so_state & (SS_ISCONNECTED|SS_ISCONNECTING)) != 0) + (void) tcp_output(tp); + + if (so->so_options & SO_DEBUG) + tcp_trace(TA_USER, ostate, tp, tp, NULL, PRU_RCVD, 0); + return (0); +} + +/* * Initiate (or continue) disconnect. * If embryonic state, just send reset (once). * If in ``let data drain'' option and linger null, just drop. diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h index 7902c6b7cf7..6b9a237ba90 100644 --- a/sys/netinet/tcp_var.h +++ b/sys/netinet/tcp_var.h @@ -1,4 +1,4 @@ -/* $OpenBSD: tcp_var.h,v 1.147 2022/08/22 21:18:48 mvs Exp $ */ +/* $OpenBSD: tcp_var.h,v 1.148 2022/08/26 16:17:39 mvs Exp $ */ /* $NetBSD: tcp_var.h,v 1.17 1996/02/13 23:44:24 christos Exp $ */ /* @@ -720,6 +720,7 @@ int tcp_connect(struct socket *, struct mbuf *); int tcp_accept(struct socket *, struct mbuf *); int tcp_disconnect(struct socket *); int tcp_shutdown(struct socket *); +int tcp_rcvd(struct socket *); void tcp_xmit_timer(struct tcpcb *, int); void tcpdropoldhalfopen(struct tcpcb *, u_int16_t); void tcp_sack_option(struct tcpcb *,struct tcphdr *,u_char *,int); diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c index 0fc71754fff..75b507c0552 100644 --- a/sys/netinet/udp_usrreq.c +++ b/sys/netinet/udp_usrreq.c @@ -1,4 +1,4 @@ -/* $OpenBSD: udp_usrreq.c,v 1.289 2022/08/22 21:18:48 mvs Exp $ */ +/* $OpenBSD: udp_usrreq.c,v 1.290 2022/08/26 16:17:39 mvs Exp $ */ /* $NetBSD: udp_usrreq.c,v 1.28 1996/03/16 23:54:03 christos Exp $ */ /* @@ -1164,7 +1164,6 @@ udp_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *addr, case PRU_SLOWTIMO: case PRU_PROTORCV: case PRU_PROTOSEND: - case PRU_RCVD: case PRU_RCVOOB: error = EOPNOTSUPP; break; diff --git a/sys/netinet6/ip6_divert.c b/sys/netinet6/ip6_divert.c index 3b3ae067b7f..2ecce90e31b 100644 --- a/sys/netinet6/ip6_divert.c +++ b/sys/netinet6/ip6_divert.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip6_divert.c,v 1.75 2022/08/22 21:18:48 mvs Exp $ */ +/* $OpenBSD: ip6_divert.c,v 1.76 2022/08/26 16:17:39 mvs Exp $ */ /* * Copyright (c) 2009 Michele Marchetto <michele@openbsd.org> @@ -300,7 +300,6 @@ divert6_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *addr, case PRU_SLOWTIMO: case PRU_PROTORCV: case PRU_PROTOSEND: - case PRU_RCVD: case PRU_RCVOOB: error = EOPNOTSUPP; break; diff --git a/sys/netinet6/raw_ip6.c b/sys/netinet6/raw_ip6.c index f80c9fe5d88..25715c8435e 100644 --- a/sys/netinet6/raw_ip6.c +++ b/sys/netinet6/raw_ip6.c @@ -1,4 +1,4 @@ -/* $OpenBSD: raw_ip6.c,v 1.157 2022/08/22 21:18:48 mvs Exp $ */ +/* $OpenBSD: raw_ip6.c,v 1.158 2022/08/26 16:17:39 mvs Exp $ */ /* $KAME: raw_ip6.c,v 1.69 2001/03/04 15:55:44 itojun Exp $ */ /* @@ -654,7 +654,6 @@ rip6_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *nam, * Not supported. */ case PRU_SENDOOB: - case PRU_RCVD: case PRU_RCVOOB: error = EOPNOTSUPP; break; diff --git a/sys/sys/protosw.h b/sys/sys/protosw.h index 18510ef9e42..c7afdcada0d 100644 --- a/sys/sys/protosw.h +++ b/sys/sys/protosw.h @@ -1,4 +1,4 @@ -/* $OpenBSD: protosw.h,v 1.43 2022/08/22 21:18:48 mvs Exp $ */ +/* $OpenBSD: protosw.h,v 1.44 2022/08/26 16:17:39 mvs Exp $ */ /* $NetBSD: protosw.h,v 1.10 1996/04/09 20:55:32 cgd Exp $ */ /*- @@ -72,6 +72,7 @@ struct pr_usrreqs { int (*pru_accept)(struct socket *, struct mbuf *); int (*pru_disconnect)(struct socket *); int (*pru_shutdown)(struct socket *); + int (*pru_rcvd)(struct socket *); }; struct protosw { @@ -314,10 +315,11 @@ pru_shutdown(struct socket *so) } static inline int -pru_rcvd(struct socket *so, int flags) +pru_rcvd(struct socket *so) { - return (*so->so_proto->pr_usrreqs->pru_usrreq)(so, - PRU_RCVD, NULL, (struct mbuf *)(long)flags, NULL, curproc); + if (so->so_proto->pr_usrreqs->pru_rcvd) + return (*so->so_proto->pr_usrreqs->pru_rcvd)(so); + return (EOPNOTSUPP); } static inline int diff --git a/sys/sys/unpcb.h b/sys/sys/unpcb.h index 4a51945945f..9248fb9295d 100644 --- a/sys/sys/unpcb.h +++ b/sys/sys/unpcb.h @@ -1,4 +1,4 @@ -/* $OpenBSD: unpcb.h,v 1.33 2022/08/22 21:18:48 mvs Exp $ */ +/* $OpenBSD: unpcb.h,v 1.34 2022/08/26 16:17:39 mvs Exp $ */ /* $NetBSD: unpcb.h,v 1.6 1994/06/29 06:46:08 cgd Exp $ */ /* @@ -119,6 +119,7 @@ int uipc_connect(struct socket *, struct mbuf *); int uipc_accept(struct socket *, struct mbuf *); int uipc_disconnect(struct socket *); int uipc_shutdown(struct socket *); +int uipc_rcvd(struct socket *); void unp_init(void); int unp_bind(struct unpcb *, struct mbuf *, struct proc *); |