Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. =================================================================== RCS file: /ftp/cvs/cvsroot/src/sys/kern/uipc_socket.c,v rcsdiff: /ftp/cvs/cvsroot/src/sys/kern/uipc_socket.c,v: warning: Unknown phrases like `commitid ...;' are present. retrieving revision 1.83.2.11 retrieving revision 1.108 diff -u -p -r1.83.2.11 -r1.108 --- src/sys/kern/uipc_socket.c 2005/12/11 10:29:12 1.83.2.11 +++ src/sys/kern/uipc_socket.c 2005/02/26 21:34:55 1.108 @@ -1,4 +1,4 @@ -/* $NetBSD: uipc_socket.c,v 1.83.2.11 2005/12/11 10:29:12 christos Exp $ */ +/* $NetBSD: uipc_socket.c,v 1.108 2005/02/26 21:34:55 perry Exp $ */ /*- * Copyright (c) 2002 The NetBSD Foundation, Inc. @@ -68,7 +68,7 @@ */ #include -__KERNEL_RCSID(0, "$NetBSD: uipc_socket.c,v 1.83.2.11 2005/12/11 10:29:12 christos Exp $"); +__KERNEL_RCSID(0, "$NetBSD: uipc_socket.c,v 1.108 2005/02/26 21:34:55 perry Exp $"); #include "opt_sock_counters.h" #include "opt_sosend_loan.h" @@ -105,13 +105,13 @@ int somaxconn = SOMAXCONN; #ifdef SOSEND_COUNTERS #include -static struct evcnt sosend_loan_big = EVCNT_INITIALIZER(EVCNT_TYPE_MISC, +struct evcnt sosend_loan_big = EVCNT_INITIALIZER(EVCNT_TYPE_MISC, NULL, "sosend", "loan big"); -static struct evcnt sosend_copy_big = EVCNT_INITIALIZER(EVCNT_TYPE_MISC, +struct evcnt sosend_copy_big = EVCNT_INITIALIZER(EVCNT_TYPE_MISC, NULL, "sosend", "copy big"); -static struct evcnt sosend_copy_small = EVCNT_INITIALIZER(EVCNT_TYPE_MISC, +struct evcnt sosend_copy_small = EVCNT_INITIALIZER(EVCNT_TYPE_MISC, NULL, "sosend", "copy small"); -static struct evcnt sosend_kvalimit = EVCNT_INITIALIZER(EVCNT_TYPE_MISC, +struct evcnt sosend_kvalimit = EVCNT_INITIALIZER(EVCNT_TYPE_MISC, NULL, "sosend", "kva limit"); #define SOSEND_COUNTER_INCR(ev) (ev)->ev_count++ @@ -132,7 +132,7 @@ soinit(void) /* Set the initial adjusted socket buffer size. */ if (sb_max_set(sb_max)) - panic("bad initial sb_max value: %lu", sb_max); + panic("bad initial sb_max value: %lu\n", sb_max); } @@ -142,23 +142,25 @@ int use_sosend_loan = 0; int use_sosend_loan = 1; #endif -static struct simplelock so_pendfree_slock = SIMPLELOCK_INITIALIZER; -static struct mbuf *so_pendfree; +struct simplelock so_pendfree_slock = SIMPLELOCK_INITIALIZER; +struct mbuf *so_pendfree; #ifndef SOMAXKVA #define SOMAXKVA (16 * 1024 * 1024) #endif int somaxkva = SOMAXKVA; -static int socurkva; -static int sokvawaiters; +int socurkva; +int sokvawaiters; #define SOCK_LOAN_THRESH 4096 #define SOCK_LOAN_CHUNK 65536 static size_t sodopendfree(struct socket *); static size_t sodopendfreel(struct socket *); +static __inline vsize_t sokvareserve(struct socket *, vsize_t); +static __inline void sokvaunreserve(vsize_t); -static vsize_t +static __inline vsize_t sokvareserve(struct socket *so, vsize_t len) { int s; @@ -198,7 +200,7 @@ sokvareserve(struct socket *so, vsize_t return len; } -static void +static __inline void sokvaunreserve(vsize_t len) { int s; @@ -232,7 +234,7 @@ sokvaalloc(vsize_t len, struct socket *s * allocate kva. */ - lva = uvm_km_alloc(kernel_map, len, 0, UVM_KMF_VAONLY | UVM_KMF_WAITVA); + lva = uvm_km_valloc_wait(kernel_map, len); if (lva == 0) { sokvaunreserve(len); return (0); @@ -253,7 +255,7 @@ sokvafree(vaddr_t sva, vsize_t len) * free kva. */ - uvm_km_free(kernel_map, sva, len, UVM_KMF_VAONLY); + uvm_km_free(kernel_map, sva, len); /* * unreserve kva. @@ -405,13 +407,13 @@ sosend_loan(struct socket *so, struct ui /* XXX KDASSERT */ KASSERT(npgs <= M_EXT_MAXPAGES); - KASSERT(uio->uio_lwp != NULL); + KASSERT(uio->uio_procp != NULL); lva = sokvaalloc(len, so); if (lva == 0) return 0; - error = uvm_loan(&uio->uio_lwp->l_proc->p_vmspace->vm_map, sva, len, + error = uvm_loan(&uio->uio_procp->p_vmspace->vm_map, sva, len, m->m_ext.ext_pgs, UVM_LOAN_TOPAGE); if (error) { sokvafree(lva, len); @@ -449,14 +451,12 @@ sosend_loan(struct socket *so, struct ui */ /*ARGSUSED*/ int -socreate(int dom, struct socket **aso, int type, int proto, struct lwp *l) +socreate(int dom, struct socket **aso, int type, int proto, struct proc *p) { const struct protosw *prp; struct socket *so; - struct proc *p; int error, s; - p = l->l_proc; if (proto) prp = pffindproto(dom, proto, type); else @@ -480,11 +480,11 @@ socreate(int dom, struct socket **aso, i so->so_mowner = &prp->pr_domain->dom_mowner; #endif if (p != 0) - so->so_uidinfo = uid_find(p->p_ucred->cr_uid); + so->so_uid = p->p_ucred->cr_uid; else - so->so_uidinfo = uid_find(0); + so->so_uid = UID_MAX; error = (*prp->pr_usrreq)(so, PRU_ATTACH, (struct mbuf *)0, - (struct mbuf *)(long)proto, (struct mbuf *)0, l); + (struct mbuf *)(long)proto, (struct mbuf *)0, p); if (error) { so->so_state |= SS_NOFDREF; sofree(so); @@ -497,13 +497,13 @@ socreate(int dom, struct socket **aso, i } int -sobind(struct socket *so, struct mbuf *nam, struct lwp *l) +sobind(struct socket *so, struct mbuf *nam, struct proc *p) { int s, error; s = splsoftnet(); error = (*so->so_proto->pr_usrreq)(so, PRU_BIND, (struct mbuf *)0, - nam, (struct mbuf *)0, l); + nam, (struct mbuf *)0, p); splx(s); return (error); } @@ -515,7 +515,7 @@ solisten(struct socket *so, int backlog) s = splsoftnet(); error = (*so->so_proto->pr_usrreq)(so, PRU_LISTEN, (struct mbuf *)0, - (struct mbuf *)0, (struct mbuf *)0, (struct lwp *)0); + (struct mbuf *)0, (struct mbuf *)0, (struct proc *)0); if (error) { splx(s); return (error); @@ -545,10 +545,10 @@ sofree(struct socket *so) return; } if (so->so_rcv.sb_hiwat) - (void)chgsbsize(so->so_uidinfo, &so->so_rcv.sb_hiwat, 0, + (void)chgsbsize(so->so_uid, &so->so_rcv.sb_hiwat, 0, RLIM_INFINITY); if (so->so_snd.sb_hiwat) - (void)chgsbsize(so->so_uidinfo, &so->so_snd.sb_hiwat, 0, + (void)chgsbsize(so->so_uid, &so->so_snd.sb_hiwat, 0, RLIM_INFINITY); sbrelease(&so->so_snd, so); sorflush(so); @@ -603,7 +603,7 @@ soclose(struct socket *so) if (so->so_pcb) { int error2 = (*so->so_proto->pr_usrreq)(so, PRU_DETACH, (struct mbuf *)0, (struct mbuf *)0, (struct mbuf *)0, - (struct lwp *)0); + (struct proc *)0); if (error == 0) error = error2; } @@ -624,7 +624,7 @@ soabort(struct socket *so) { return (*so->so_proto->pr_usrreq)(so, PRU_ABORT, (struct mbuf *)0, - (struct mbuf *)0, (struct mbuf *)0, (struct lwp *)0); + (struct mbuf *)0, (struct mbuf *)0, (struct proc *)0); } int @@ -640,7 +640,7 @@ soaccept(struct socket *so, struct mbuf if ((so->so_state & SS_ISDISCONNECTED) == 0 || (so->so_proto->pr_flags & PR_ABRTACPTDIS) == 0) error = (*so->so_proto->pr_usrreq)(so, PRU_ACCEPT, - (struct mbuf *)0, nam, (struct mbuf *)0, (struct lwp *)0); + (struct mbuf *)0, nam, (struct mbuf *)0, (struct proc *)0); else error = ECONNABORTED; @@ -649,7 +649,7 @@ soaccept(struct socket *so, struct mbuf } int -soconnect(struct socket *so, struct mbuf *nam, struct lwp *l) +soconnect(struct socket *so, struct mbuf *nam, struct proc *p) { int s, error; @@ -668,7 +668,7 @@ soconnect(struct socket *so, struct mbuf error = EISCONN; else error = (*so->so_proto->pr_usrreq)(so, PRU_CONNECT, - (struct mbuf *)0, nam, (struct mbuf *)0, l); + (struct mbuf *)0, nam, (struct mbuf *)0, p); splx(s); return (error); } @@ -681,7 +681,7 @@ soconnect2(struct socket *so1, struct so s = splsoftnet(); error = (*so1->so_proto->pr_usrreq)(so1, PRU_CONNECT2, (struct mbuf *)0, (struct mbuf *)so2, (struct mbuf *)0, - (struct lwp *)0); + (struct proc *)0); splx(s); return (error); } @@ -702,7 +702,7 @@ sodisconnect(struct socket *so) } error = (*so->so_proto->pr_usrreq)(so, PRU_DISCONNECT, (struct mbuf *)0, (struct mbuf *)0, (struct mbuf *)0, - (struct lwp *)0); + (struct proc *)0); bad: splx(s); sodopendfree(so); @@ -729,14 +729,12 @@ sodisconnect(struct socket *so) */ int sosend(struct socket *so, struct mbuf *addr, struct uio *uio, struct mbuf *top, - struct mbuf *control, int flags, struct lwp *l) + struct mbuf *control, int flags, struct proc *p) { struct mbuf **mp, *m; - struct proc *p; long space, len, resid, clen, mlen; int error, s, dontroute, atomic; - p = l->l_proc; sodopendfree(so); clen = 0; @@ -887,7 +885,7 @@ sosend(struct socket *so, struct mbuf *a so->so_state |= SS_MORETOCOME; error = (*so->so_proto->pr_usrreq)(so, (flags & MSG_OOB) ? PRU_SENDOOB : PRU_SEND, - top, addr, control, curlwp); /* XXX */ + top, addr, control, p); if (dontroute) so->so_options &= ~SO_DONTROUTE; if (resid > 0) @@ -933,7 +931,7 @@ int soreceive(struct socket *so, struct mbuf **paddr, struct uio *uio, struct mbuf **mp0, struct mbuf **controlp, int *flagsp) { - struct lwp *l; + struct proc * p; struct mbuf *m, **mp; int flags, len, error, s, offset, moff, type, orig_resid; const struct protosw *pr; @@ -944,7 +942,7 @@ soreceive(struct socket *so, struct mbuf mp = mp0; type = 0; orig_resid = uio->uio_resid; - l = uio->uio_lwp; + p = uio->uio_procp; if (paddr) *paddr = 0; @@ -962,7 +960,7 @@ soreceive(struct socket *so, struct mbuf m = m_get(M_WAIT, MT_DATA); error = (*pr->pr_usrreq)(so, PRU_RCVOOB, m, (struct mbuf *)(long)(flags & MSG_PEEK), - (struct mbuf *)0, l); + (struct mbuf *)0, p); if (error) goto bad; do { @@ -979,7 +977,7 @@ soreceive(struct socket *so, struct mbuf *mp = (struct mbuf *)0; if (so->so_state & SS_ISCONFIRMING && uio->uio_resid) (*pr->pr_usrreq)(so, PRU_RCVD, (struct mbuf *)0, - (struct mbuf *)0, (struct mbuf *)0, l); + (struct mbuf *)0, (struct mbuf *)0, p); restart: if ((error = sblock(&so->so_rcv, SBLOCKWAIT(flags))) != 0) @@ -1052,8 +1050,8 @@ soreceive(struct socket *so, struct mbuf * While we process the initial mbufs containing address and control * info, we save a copy of m->m_nextpkt into nextrecord. */ - if (l) - l->l_proc->p_stats->p_ru.ru_msgrcv++; + if (p) + p->p_stats->p_ru.ru_msgrcv++; KASSERT(m == so->so_rcv.sb_mb); SBLASTRECORDCHK(&so->so_rcv, "soreceive 1"); SBLASTMBUFCHK(&so->so_rcv, "soreceive 1"); @@ -1092,10 +1090,10 @@ soreceive(struct socket *so, struct mbuf mbuf_removed = 1; if (controlp) { struct domain *dom = pr->pr_domain; - if (dom->dom_externalize && l && + if (dom->dom_externalize && p && mtod(m, struct cmsghdr *)->cmsg_type == SCM_RIGHTS) - error = (*dom->dom_externalize)(m, l); + error = (*dom->dom_externalize)(m, p); *controlp = m; so->so_rcv.sb_mb = m->m_next; m->m_next = 0; @@ -1288,7 +1286,7 @@ soreceive(struct socket *so, struct mbuf (*pr->pr_usrreq)(so, PRU_RCVD, (struct mbuf *)0, (struct mbuf *)(long)flags, - (struct mbuf *)0, l); + (struct mbuf *)0, p); SBLASTRECORDCHK(&so->so_rcv, "soreceive sbwait 2"); SBLASTMBUFCHK(&so->so_rcv, "soreceive sbwait 2"); error = sbwait(&so->so_rcv); @@ -1325,7 +1323,7 @@ soreceive(struct socket *so, struct mbuf SBLASTMBUFCHK(&so->so_rcv, "soreceive 4"); if (pr->pr_flags & PR_WANTRCVD && so->so_pcb) (*pr->pr_usrreq)(so, PRU_RCVD, (struct mbuf *)0, - (struct mbuf *)(long)flags, (struct mbuf *)0, l); + (struct mbuf *)(long)flags, (struct mbuf *)0, p); } if (orig_resid == uio->uio_resid && orig_resid && (flags & MSG_EOR) == 0 && (so->so_state & SS_CANTRCVMORE) == 0) { @@ -1355,7 +1353,7 @@ soshutdown(struct socket *so, int how) sorflush(so); if (how == SHUT_WR || how == SHUT_RDWR) return (*pr->pr_usrreq)(so, PRU_SHUTDOWN, (struct mbuf *)0, - (struct mbuf *)0, (struct mbuf *)0, (struct lwp *)0); + (struct mbuf *)0, (struct mbuf *)0, (struct proc *)0); return (0); } @@ -1407,11 +1405,6 @@ sosetopt(struct socket *so, int level, i error = EINVAL; goto bad; } - if (mtod(m, struct linger *)->l_linger < 0 || - mtod(m, struct linger *)->l_linger > (INT_MAX / hz)) { - error = EDOM; - goto bad; - } so->so_linger = mtod(m, struct linger *)->l_linger; /* fall thru... */