version 1.112, 2005/10/21 17:40:03 |
version 1.115.2.1, 2005/12/31 11:14:01 |
Line 105 int somaxconn = SOMAXCONN; |
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Line 105 int somaxconn = SOMAXCONN; |
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#ifdef SOSEND_COUNTERS |
#ifdef SOSEND_COUNTERS |
#include <sys/device.h> |
#include <sys/device.h> |
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struct evcnt sosend_loan_big = EVCNT_INITIALIZER(EVCNT_TYPE_MISC, |
static struct evcnt sosend_loan_big = EVCNT_INITIALIZER(EVCNT_TYPE_MISC, |
NULL, "sosend", "loan big"); |
NULL, "sosend", "loan big"); |
struct evcnt sosend_copy_big = EVCNT_INITIALIZER(EVCNT_TYPE_MISC, |
static struct evcnt sosend_copy_big = EVCNT_INITIALIZER(EVCNT_TYPE_MISC, |
NULL, "sosend", "copy big"); |
NULL, "sosend", "copy big"); |
struct evcnt sosend_copy_small = EVCNT_INITIALIZER(EVCNT_TYPE_MISC, |
static struct evcnt sosend_copy_small = EVCNT_INITIALIZER(EVCNT_TYPE_MISC, |
NULL, "sosend", "copy small"); |
NULL, "sosend", "copy small"); |
struct evcnt sosend_kvalimit = EVCNT_INITIALIZER(EVCNT_TYPE_MISC, |
static struct evcnt sosend_kvalimit = EVCNT_INITIALIZER(EVCNT_TYPE_MISC, |
NULL, "sosend", "kva limit"); |
NULL, "sosend", "kva limit"); |
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#define SOSEND_COUNTER_INCR(ev) (ev)->ev_count++ |
#define SOSEND_COUNTER_INCR(ev) (ev)->ev_count++ |
Line 142 int use_sosend_loan = 0; |
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Line 142 int use_sosend_loan = 0; |
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int use_sosend_loan = 1; |
int use_sosend_loan = 1; |
#endif |
#endif |
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struct simplelock so_pendfree_slock = SIMPLELOCK_INITIALIZER; |
static struct simplelock so_pendfree_slock = SIMPLELOCK_INITIALIZER; |
struct mbuf *so_pendfree; |
static struct mbuf *so_pendfree; |
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#ifndef SOMAXKVA |
#ifndef SOMAXKVA |
#define SOMAXKVA (16 * 1024 * 1024) |
#define SOMAXKVA (16 * 1024 * 1024) |
#endif |
#endif |
int somaxkva = SOMAXKVA; |
int somaxkva = SOMAXKVA; |
int socurkva; |
static int socurkva; |
int sokvawaiters; |
static int sokvawaiters; |
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#define SOCK_LOAN_THRESH 4096 |
#define SOCK_LOAN_THRESH 4096 |
#define SOCK_LOAN_CHUNK 65536 |
#define SOCK_LOAN_CHUNK 65536 |
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static size_t sodopendfree(struct socket *); |
static size_t sodopendfree(struct socket *); |
static size_t sodopendfreel(struct socket *); |
static size_t sodopendfreel(struct socket *); |
static __inline vsize_t sokvareserve(struct socket *, vsize_t); |
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static __inline void sokvaunreserve(vsize_t); |
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static __inline vsize_t |
static vsize_t |
sokvareserve(struct socket *so, vsize_t len) |
sokvareserve(struct socket *so, vsize_t len) |
{ |
{ |
int s; |
int s; |
Line 200 sokvareserve(struct socket *so, vsize_t |
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Line 198 sokvareserve(struct socket *so, vsize_t |
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return len; |
return len; |
} |
} |
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static __inline void |
static void |
sokvaunreserve(vsize_t len) |
sokvaunreserve(vsize_t len) |
{ |
{ |
int s; |
int s; |
Line 392 sosend_loan(struct socket *so, struct ui |
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Line 390 sosend_loan(struct socket *so, struct ui |
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vaddr_t lva, va; |
vaddr_t lva, va; |
int npgs, i, error; |
int npgs, i, error; |
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if (uio->uio_segflg != UIO_USERSPACE) |
if (VM_MAP_IS_KERNEL(&uio->uio_vmspace->vm_map)) |
return (0); |
return (0); |
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if (iov->iov_len < (size_t) space) |
if (iov->iov_len < (size_t) space) |
Line 407 sosend_loan(struct socket *so, struct ui |
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Line 405 sosend_loan(struct socket *so, struct ui |
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/* XXX KDASSERT */ |
/* XXX KDASSERT */ |
KASSERT(npgs <= M_EXT_MAXPAGES); |
KASSERT(npgs <= M_EXT_MAXPAGES); |
KASSERT(uio->uio_procp != NULL); |
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lva = sokvaalloc(len, so); |
lva = sokvaalloc(len, so); |
if (lva == 0) |
if (lva == 0) |
return 0; |
return 0; |
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error = uvm_loan(&uio->uio_procp->p_vmspace->vm_map, sva, len, |
error = uvm_loan(&uio->uio_vmspace->vm_map, sva, len, |
m->m_ext.ext_pgs, UVM_LOAN_TOPAGE); |
m->m_ext.ext_pgs, UVM_LOAN_TOPAGE); |
if (error) { |
if (error) { |
sokvafree(lva, len); |
sokvafree(lva, len); |
Line 451 sosend_loan(struct socket *so, struct ui |
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Line 448 sosend_loan(struct socket *so, struct ui |
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*/ |
*/ |
/*ARGSUSED*/ |
/*ARGSUSED*/ |
int |
int |
socreate(int dom, struct socket **aso, int type, int proto, struct proc *p) |
socreate(int dom, struct socket **aso, int type, int proto, struct lwp *l) |
{ |
{ |
const struct protosw *prp; |
const struct protosw *prp; |
struct socket *so; |
struct socket *so; |
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uid_t uid; |
int error, s; |
int error, s; |
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if (proto) |
if (proto) |
Line 479 socreate(int dom, struct socket **aso, i |
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Line 477 socreate(int dom, struct socket **aso, i |
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so->so_snd.sb_mowner = &prp->pr_domain->dom_mowner; |
so->so_snd.sb_mowner = &prp->pr_domain->dom_mowner; |
so->so_mowner = &prp->pr_domain->dom_mowner; |
so->so_mowner = &prp->pr_domain->dom_mowner; |
#endif |
#endif |
if (p != 0) |
if (l != NULL) { |
so->so_uidinfo = uid_find(p->p_ucred->cr_uid); |
uid = l->l_proc->p_ucred->cr_uid; |
else |
} else { |
so->so_uidinfo = uid_find(0); |
uid = 0; |
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} |
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so->so_uidinfo = uid_find(uid); |
error = (*prp->pr_usrreq)(so, PRU_ATTACH, (struct mbuf *)0, |
error = (*prp->pr_usrreq)(so, PRU_ATTACH, (struct mbuf *)0, |
(struct mbuf *)(long)proto, (struct mbuf *)0, p); |
(struct mbuf *)(long)proto, (struct mbuf *)0, l); |
if (error) { |
if (error) { |
so->so_state |= SS_NOFDREF; |
so->so_state |= SS_NOFDREF; |
sofree(so); |
sofree(so); |
Line 497 socreate(int dom, struct socket **aso, i |
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Line 497 socreate(int dom, struct socket **aso, i |
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} |
} |
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int |
int |
sobind(struct socket *so, struct mbuf *nam, struct proc *p) |
sobind(struct socket *so, struct mbuf *nam, struct lwp *l) |
{ |
{ |
int s, error; |
int s, error; |
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s = splsoftnet(); |
s = splsoftnet(); |
error = (*so->so_proto->pr_usrreq)(so, PRU_BIND, (struct mbuf *)0, |
error = (*so->so_proto->pr_usrreq)(so, PRU_BIND, (struct mbuf *)0, |
nam, (struct mbuf *)0, p); |
nam, (struct mbuf *)0, l); |
splx(s); |
splx(s); |
return (error); |
return (error); |
} |
} |
Line 515 solisten(struct socket *so, int backlog) |
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Line 515 solisten(struct socket *so, int backlog) |
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s = splsoftnet(); |
s = splsoftnet(); |
error = (*so->so_proto->pr_usrreq)(so, PRU_LISTEN, (struct mbuf *)0, |
error = (*so->so_proto->pr_usrreq)(so, PRU_LISTEN, (struct mbuf *)0, |
(struct mbuf *)0, (struct mbuf *)0, (struct proc *)0); |
(struct mbuf *)0, (struct mbuf *)0, (struct lwp *)0); |
if (error) { |
if (error) { |
splx(s); |
splx(s); |
return (error); |
return (error); |
Line 603 soclose(struct socket *so) |
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Line 603 soclose(struct socket *so) |
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if (so->so_pcb) { |
if (so->so_pcb) { |
int error2 = (*so->so_proto->pr_usrreq)(so, PRU_DETACH, |
int error2 = (*so->so_proto->pr_usrreq)(so, PRU_DETACH, |
(struct mbuf *)0, (struct mbuf *)0, (struct mbuf *)0, |
(struct mbuf *)0, (struct mbuf *)0, (struct mbuf *)0, |
(struct proc *)0); |
(struct lwp *)0); |
if (error == 0) |
if (error == 0) |
error = error2; |
error = error2; |
} |
} |
Line 624 soabort(struct socket *so) |
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Line 624 soabort(struct socket *so) |
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{ |
{ |
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return (*so->so_proto->pr_usrreq)(so, PRU_ABORT, (struct mbuf *)0, |
return (*so->so_proto->pr_usrreq)(so, PRU_ABORT, (struct mbuf *)0, |
(struct mbuf *)0, (struct mbuf *)0, (struct proc *)0); |
(struct mbuf *)0, (struct mbuf *)0, (struct lwp *)0); |
} |
} |
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int |
int |
Line 640 soaccept(struct socket *so, struct mbuf |
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Line 640 soaccept(struct socket *so, struct mbuf |
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if ((so->so_state & SS_ISDISCONNECTED) == 0 || |
if ((so->so_state & SS_ISDISCONNECTED) == 0 || |
(so->so_proto->pr_flags & PR_ABRTACPTDIS) == 0) |
(so->so_proto->pr_flags & PR_ABRTACPTDIS) == 0) |
error = (*so->so_proto->pr_usrreq)(so, PRU_ACCEPT, |
error = (*so->so_proto->pr_usrreq)(so, PRU_ACCEPT, |
(struct mbuf *)0, nam, (struct mbuf *)0, (struct proc *)0); |
(struct mbuf *)0, nam, (struct mbuf *)0, (struct lwp *)0); |
else |
else |
error = ECONNABORTED; |
error = ECONNABORTED; |
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Line 649 soaccept(struct socket *so, struct mbuf |
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Line 649 soaccept(struct socket *so, struct mbuf |
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} |
} |
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int |
int |
soconnect(struct socket *so, struct mbuf *nam, struct proc *p) |
soconnect(struct socket *so, struct mbuf *nam, struct lwp *l) |
{ |
{ |
int s, error; |
int s, error; |
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Line 668 soconnect(struct socket *so, struct mbuf |
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Line 668 soconnect(struct socket *so, struct mbuf |
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error = EISCONN; |
error = EISCONN; |
else |
else |
error = (*so->so_proto->pr_usrreq)(so, PRU_CONNECT, |
error = (*so->so_proto->pr_usrreq)(so, PRU_CONNECT, |
(struct mbuf *)0, nam, (struct mbuf *)0, p); |
(struct mbuf *)0, nam, (struct mbuf *)0, l); |
splx(s); |
splx(s); |
return (error); |
return (error); |
} |
} |
Line 681 soconnect2(struct socket *so1, struct so |
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Line 681 soconnect2(struct socket *so1, struct so |
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s = splsoftnet(); |
s = splsoftnet(); |
error = (*so1->so_proto->pr_usrreq)(so1, PRU_CONNECT2, |
error = (*so1->so_proto->pr_usrreq)(so1, PRU_CONNECT2, |
(struct mbuf *)0, (struct mbuf *)so2, (struct mbuf *)0, |
(struct mbuf *)0, (struct mbuf *)so2, (struct mbuf *)0, |
(struct proc *)0); |
(struct lwp *)0); |
splx(s); |
splx(s); |
return (error); |
return (error); |
} |
} |
Line 702 sodisconnect(struct socket *so) |
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Line 702 sodisconnect(struct socket *so) |
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} |
} |
error = (*so->so_proto->pr_usrreq)(so, PRU_DISCONNECT, |
error = (*so->so_proto->pr_usrreq)(so, PRU_DISCONNECT, |
(struct mbuf *)0, (struct mbuf *)0, (struct mbuf *)0, |
(struct mbuf *)0, (struct mbuf *)0, (struct mbuf *)0, |
(struct proc *)0); |
(struct lwp *)0); |
bad: |
bad: |
splx(s); |
splx(s); |
sodopendfree(so); |
sodopendfree(so); |
Line 729 sodisconnect(struct socket *so) |
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Line 729 sodisconnect(struct socket *so) |
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*/ |
*/ |
int |
int |
sosend(struct socket *so, struct mbuf *addr, struct uio *uio, struct mbuf *top, |
sosend(struct socket *so, struct mbuf *addr, struct uio *uio, struct mbuf *top, |
struct mbuf *control, int flags, struct proc *p) |
struct mbuf *control, int flags, struct lwp *l) |
{ |
{ |
struct mbuf **mp, *m; |
struct mbuf **mp, *m; |
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struct proc *p; |
long space, len, resid, clen, mlen; |
long space, len, resid, clen, mlen; |
int error, s, dontroute, atomic; |
int error, s, dontroute, atomic; |
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p = l->l_proc; |
sodopendfree(so); |
sodopendfree(so); |
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clen = 0; |
clen = 0; |
Line 885 sosend(struct socket *so, struct mbuf *a |
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Line 887 sosend(struct socket *so, struct mbuf *a |
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so->so_state |= SS_MORETOCOME; |
so->so_state |= SS_MORETOCOME; |
error = (*so->so_proto->pr_usrreq)(so, |
error = (*so->so_proto->pr_usrreq)(so, |
(flags & MSG_OOB) ? PRU_SENDOOB : PRU_SEND, |
(flags & MSG_OOB) ? PRU_SENDOOB : PRU_SEND, |
top, addr, control, p); |
top, addr, control, curlwp); /* XXX */ |
if (dontroute) |
if (dontroute) |
so->so_options &= ~SO_DONTROUTE; |
so->so_options &= ~SO_DONTROUTE; |
if (resid > 0) |
if (resid > 0) |
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soreceive(struct socket *so, struct mbuf **paddr, struct uio *uio, |
soreceive(struct socket *so, struct mbuf **paddr, struct uio *uio, |
struct mbuf **mp0, struct mbuf **controlp, int *flagsp) |
struct mbuf **mp0, struct mbuf **controlp, int *flagsp) |
{ |
{ |
struct proc * p; |
struct lwp *l = curlwp; |
struct mbuf *m, **mp; |
struct mbuf *m, **mp; |
int flags, len, error, s, offset, moff, type, orig_resid; |
int flags, len, error, s, offset, moff, type, orig_resid; |
const struct protosw *pr; |
const struct protosw *pr; |
Line 942 soreceive(struct socket *so, struct mbuf |
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Line 944 soreceive(struct socket *so, struct mbuf |
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mp = mp0; |
mp = mp0; |
type = 0; |
type = 0; |
orig_resid = uio->uio_resid; |
orig_resid = uio->uio_resid; |
p = uio->uio_procp; |
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if (paddr) |
if (paddr) |
*paddr = 0; |
*paddr = 0; |
Line 960 soreceive(struct socket *so, struct mbuf |
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Line 961 soreceive(struct socket *so, struct mbuf |
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m = m_get(M_WAIT, MT_DATA); |
m = m_get(M_WAIT, MT_DATA); |
error = (*pr->pr_usrreq)(so, PRU_RCVOOB, m, |
error = (*pr->pr_usrreq)(so, PRU_RCVOOB, m, |
(struct mbuf *)(long)(flags & MSG_PEEK), |
(struct mbuf *)(long)(flags & MSG_PEEK), |
(struct mbuf *)0, p); |
(struct mbuf *)0, l); |
if (error) |
if (error) |
goto bad; |
goto bad; |
do { |
do { |
Line 977 soreceive(struct socket *so, struct mbuf |
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Line 978 soreceive(struct socket *so, struct mbuf |
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*mp = (struct mbuf *)0; |
*mp = (struct mbuf *)0; |
if (so->so_state & SS_ISCONFIRMING && uio->uio_resid) |
if (so->so_state & SS_ISCONFIRMING && uio->uio_resid) |
(*pr->pr_usrreq)(so, PRU_RCVD, (struct mbuf *)0, |
(*pr->pr_usrreq)(so, PRU_RCVD, (struct mbuf *)0, |
(struct mbuf *)0, (struct mbuf *)0, p); |
(struct mbuf *)0, (struct mbuf *)0, l); |
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restart: |
restart: |
if ((error = sblock(&so->so_rcv, SBLOCKWAIT(flags))) != 0) |
if ((error = sblock(&so->so_rcv, SBLOCKWAIT(flags))) != 0) |
Line 1050 soreceive(struct socket *so, struct mbuf |
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Line 1051 soreceive(struct socket *so, struct mbuf |
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* While we process the initial mbufs containing address and control |
* While we process the initial mbufs containing address and control |
* info, we save a copy of m->m_nextpkt into nextrecord. |
* info, we save a copy of m->m_nextpkt into nextrecord. |
*/ |
*/ |
if (p) |
if (l) |
p->p_stats->p_ru.ru_msgrcv++; |
l->l_proc->p_stats->p_ru.ru_msgrcv++; |
KASSERT(m == so->so_rcv.sb_mb); |
KASSERT(m == so->so_rcv.sb_mb); |
SBLASTRECORDCHK(&so->so_rcv, "soreceive 1"); |
SBLASTRECORDCHK(&so->so_rcv, "soreceive 1"); |
SBLASTMBUFCHK(&so->so_rcv, "soreceive 1"); |
SBLASTMBUFCHK(&so->so_rcv, "soreceive 1"); |
Line 1090 soreceive(struct socket *so, struct mbuf |
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Line 1091 soreceive(struct socket *so, struct mbuf |
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mbuf_removed = 1; |
mbuf_removed = 1; |
if (controlp) { |
if (controlp) { |
struct domain *dom = pr->pr_domain; |
struct domain *dom = pr->pr_domain; |
if (dom->dom_externalize && p && |
if (dom->dom_externalize && l && |
mtod(m, struct cmsghdr *)->cmsg_type == |
mtod(m, struct cmsghdr *)->cmsg_type == |
SCM_RIGHTS) |
SCM_RIGHTS) |
error = (*dom->dom_externalize)(m, p); |
error = (*dom->dom_externalize)(m, l); |
*controlp = m; |
*controlp = m; |
so->so_rcv.sb_mb = m->m_next; |
so->so_rcv.sb_mb = m->m_next; |
m->m_next = 0; |
m->m_next = 0; |
Line 1286 soreceive(struct socket *so, struct mbuf |
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Line 1287 soreceive(struct socket *so, struct mbuf |
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(*pr->pr_usrreq)(so, PRU_RCVD, |
(*pr->pr_usrreq)(so, PRU_RCVD, |
(struct mbuf *)0, |
(struct mbuf *)0, |
(struct mbuf *)(long)flags, |
(struct mbuf *)(long)flags, |
(struct mbuf *)0, p); |
(struct mbuf *)0, l); |
SBLASTRECORDCHK(&so->so_rcv, "soreceive sbwait 2"); |
SBLASTRECORDCHK(&so->so_rcv, "soreceive sbwait 2"); |
SBLASTMBUFCHK(&so->so_rcv, "soreceive sbwait 2"); |
SBLASTMBUFCHK(&so->so_rcv, "soreceive sbwait 2"); |
error = sbwait(&so->so_rcv); |
error = sbwait(&so->so_rcv); |
Line 1323 soreceive(struct socket *so, struct mbuf |
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Line 1324 soreceive(struct socket *so, struct mbuf |
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SBLASTMBUFCHK(&so->so_rcv, "soreceive 4"); |
SBLASTMBUFCHK(&so->so_rcv, "soreceive 4"); |
if (pr->pr_flags & PR_WANTRCVD && so->so_pcb) |
if (pr->pr_flags & PR_WANTRCVD && so->so_pcb) |
(*pr->pr_usrreq)(so, PRU_RCVD, (struct mbuf *)0, |
(*pr->pr_usrreq)(so, PRU_RCVD, (struct mbuf *)0, |
(struct mbuf *)(long)flags, (struct mbuf *)0, p); |
(struct mbuf *)(long)flags, (struct mbuf *)0, l); |
} |
} |
if (orig_resid == uio->uio_resid && orig_resid && |
if (orig_resid == uio->uio_resid && orig_resid && |
(flags & MSG_EOR) == 0 && (so->so_state & SS_CANTRCVMORE) == 0) { |
(flags & MSG_EOR) == 0 && (so->so_state & SS_CANTRCVMORE) == 0) { |
Line 1353 soshutdown(struct socket *so, int how) |
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Line 1354 soshutdown(struct socket *so, int how) |
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sorflush(so); |
sorflush(so); |
if (how == SHUT_WR || how == SHUT_RDWR) |
if (how == SHUT_WR || how == SHUT_RDWR) |
return (*pr->pr_usrreq)(so, PRU_SHUTDOWN, (struct mbuf *)0, |
return (*pr->pr_usrreq)(so, PRU_SHUTDOWN, (struct mbuf *)0, |
(struct mbuf *)0, (struct mbuf *)0, (struct proc *)0); |
(struct mbuf *)0, (struct mbuf *)0, (struct lwp *)0); |
return (0); |
return (0); |
} |
} |
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