| version 1.177, 2008/10/14 13:45:26 |
version 1.177.2.2, 2009/03/03 18:32:57 |
|
|
| #include <sys/cdefs.h> |
#include <sys/cdefs.h> |
| __KERNEL_RCSID(0, "$NetBSD$"); |
__KERNEL_RCSID(0, "$NetBSD$"); |
| |
|
| |
#include "opt_compat_netbsd.h" |
| #include "opt_sock_counters.h" |
#include "opt_sock_counters.h" |
| #include "opt_sosend_loan.h" |
#include "opt_sosend_loan.h" |
| #include "opt_mbuftrace.h" |
#include "opt_mbuftrace.h" |
| Line 92 __KERNEL_RCSID(0, "$NetBSD$"); |
|
| Line 93 __KERNEL_RCSID(0, "$NetBSD$"); |
|
| #include <sys/mutex.h> |
#include <sys/mutex.h> |
| #include <sys/condvar.h> |
#include <sys/condvar.h> |
| |
|
| |
#ifdef COMPAT_50 |
| |
#include <compat/sys/time.h> |
| |
#include <compat/sys/socket.h> |
| |
#endif |
| |
|
| #include <uvm/uvm.h> |
#include <uvm/uvm.h> |
| |
|
| MALLOC_DEFINE(M_SOOPTS, "soopts", "socket options"); |
MALLOC_DEFINE(M_SOOPTS, "soopts", "socket options"); |
| Line 150 static kcondvar_t socurkva_cv; |
|
| Line 156 static kcondvar_t socurkva_cv; |
|
| static size_t sodopendfree(void); |
static size_t sodopendfree(void); |
| static size_t sodopendfreel(void); |
static size_t sodopendfreel(void); |
| |
|
| |
static void sysctl_kern_somaxkva_setup(void); |
| |
static struct sysctllog *socket_sysctllog; |
| |
|
| static vsize_t |
static vsize_t |
| sokvareserve(struct socket *so, vsize_t len) |
sokvareserve(struct socket *so, vsize_t len) |
| { |
{ |
|
|
| soinit(void) |
soinit(void) |
| { |
{ |
| |
|
| |
sysctl_kern_somaxkva_setup(); |
| |
|
| mutex_init(&so_pendfree_lock, MUTEX_DEFAULT, IPL_VM); |
mutex_init(&so_pendfree_lock, MUTEX_DEFAULT, IPL_VM); |
| softnet_lock = mutex_obj_alloc(MUTEX_DEFAULT, IPL_NONE); |
softnet_lock = mutex_obj_alloc(MUTEX_DEFAULT, IPL_NONE); |
| cv_init(&socurkva_cv, "sokva"); |
cv_init(&socurkva_cv, "sokva"); |
| Line 669 soclose(struct socket *so) |
|
| Line 680 soclose(struct socket *so) |
|
| if ((so->so_state & SS_ISDISCONNECTING) && so->so_nbio) |
if ((so->so_state & SS_ISDISCONNECTING) && so->so_nbio) |
| goto drop; |
goto drop; |
| while (so->so_state & SS_ISCONNECTED) { |
while (so->so_state & SS_ISCONNECTED) { |
| error = sowait(so, so->so_linger * hz); |
error = sowait(so, true, so->so_linger * hz); |
| if (error) |
if (error) |
| break; |
break; |
| } |
} |
| Line 1571 sorflush(struct socket *so) |
|
| Line 1582 sorflush(struct socket *so) |
|
| static int |
static int |
| sosetopt1(struct socket *so, const struct sockopt *sopt) |
sosetopt1(struct socket *so, const struct sockopt *sopt) |
| { |
{ |
| int error, optval; |
int error = EINVAL, optval, opt; |
| struct linger l; |
struct linger l; |
| struct timeval tv; |
struct timeval tv; |
| |
|
| switch (sopt->sopt_name) { |
switch ((opt = sopt->sopt_name)) { |
| |
|
| case SO_ACCEPTFILTER: |
case SO_ACCEPTFILTER: |
| error = accept_filt_setopt(so, sopt); |
error = accept_filt_setopt(so, sopt); |
| Line 1608 sosetopt1(struct socket *so, const struc |
|
| Line 1619 sosetopt1(struct socket *so, const struc |
|
| case SO_REUSEPORT: |
case SO_REUSEPORT: |
| case SO_OOBINLINE: |
case SO_OOBINLINE: |
| case SO_TIMESTAMP: |
case SO_TIMESTAMP: |
| |
#ifdef SO_OTIMESTAMP |
| |
case SO_OTIMESTAMP: |
| |
#endif |
| error = sockopt_getint(sopt, &optval); |
error = sockopt_getint(sopt, &optval); |
| solock(so); |
solock(so); |
| if (error) |
if (error) |
| break; |
break; |
| if (optval) |
if (optval) |
| so->so_options |= sopt->sopt_name; |
so->so_options |= opt; |
| else |
else |
| so->so_options &= ~sopt->sopt_name; |
so->so_options &= ~opt; |
| break; |
break; |
| |
|
| case SO_SNDBUF: |
case SO_SNDBUF: |
| Line 1636 sosetopt1(struct socket *so, const struc |
|
| Line 1650 sosetopt1(struct socket *so, const struc |
|
| break; |
break; |
| } |
} |
| |
|
| switch (sopt->sopt_name) { |
switch (opt) { |
| case SO_SNDBUF: |
case SO_SNDBUF: |
| if (sbreserve(&so->so_snd, (u_long)optval, so) == 0) { |
if (sbreserve(&so->so_snd, (u_long)optval, so) == 0) { |
| error = ENOBUFS; |
error = ENOBUFS; |
| Line 1673 sosetopt1(struct socket *so, const struc |
|
| Line 1687 sosetopt1(struct socket *so, const struc |
|
| } |
} |
| break; |
break; |
| |
|
| |
#ifdef COMPAT_50 |
| |
case SO_OSNDTIMEO: |
| |
case SO_ORCVTIMEO: { |
| |
struct timeval50 otv; |
| |
error = sockopt_get(sopt, &otv, sizeof(otv)); |
| |
if (error) { |
| |
solock(so); |
| |
break; |
| |
} |
| |
timeval50_to_timeval(&otv, &tv); |
| |
opt = opt == SO_OSNDTIMEO ? SO_SNDTIMEO : SO_RCVTIMEO; |
| |
error = 0; |
| |
/*FALLTHROUGH*/ |
| |
} |
| |
#endif /* COMPAT_50 */ |
| |
|
| case SO_SNDTIMEO: |
case SO_SNDTIMEO: |
| case SO_RCVTIMEO: |
case SO_RCVTIMEO: |
| error = sockopt_get(sopt, &tv, sizeof(tv)); |
if (error) |
| |
error = sockopt_get(sopt, &tv, sizeof(tv)); |
| solock(so); |
solock(so); |
| if (error) |
if (error) |
| break; |
break; |
| Line 1689 sosetopt1(struct socket *so, const struc |
|
| Line 1720 sosetopt1(struct socket *so, const struc |
|
| if (optval == 0 && tv.tv_usec != 0) |
if (optval == 0 && tv.tv_usec != 0) |
| optval = 1; |
optval = 1; |
| |
|
| switch (sopt->sopt_name) { |
switch (opt) { |
| case SO_SNDTIMEO: |
case SO_SNDTIMEO: |
| so->so_snd.sb_timeo = optval; |
so->so_snd.sb_timeo = optval; |
| break; |
break; |
| Line 1762 so_setsockopt(struct lwp *l, struct sock |
|
| Line 1793 so_setsockopt(struct lwp *l, struct sock |
|
| static int |
static int |
| sogetopt1(struct socket *so, struct sockopt *sopt) |
sogetopt1(struct socket *so, struct sockopt *sopt) |
| { |
{ |
| int error, optval; |
int error, optval, opt; |
| struct linger l; |
struct linger l; |
| struct timeval tv; |
struct timeval tv; |
| |
|
| switch (sopt->sopt_name) { |
switch ((opt = sopt->sopt_name)) { |
| |
|
| case SO_ACCEPTFILTER: |
case SO_ACCEPTFILTER: |
| error = accept_filt_getopt(so, sopt); |
error = accept_filt_getopt(so, sopt); |
| Line 1788 sogetopt1(struct socket *so, struct sock |
|
| Line 1819 sogetopt1(struct socket *so, struct sock |
|
| case SO_BROADCAST: |
case SO_BROADCAST: |
| case SO_OOBINLINE: |
case SO_OOBINLINE: |
| case SO_TIMESTAMP: |
case SO_TIMESTAMP: |
| error = sockopt_setint(sopt, |
#ifdef SO_OTIMESTAMP |
| (so->so_options & sopt->sopt_name) ? 1 : 0); |
case SO_OTIMESTAMP: |
| |
#endif |
| |
error = sockopt_setint(sopt, (so->so_options & opt) ? 1 : 0); |
| break; |
break; |
| |
|
| case SO_TYPE: |
case SO_TYPE: |
| Line 1817 sogetopt1(struct socket *so, struct sock |
|
| Line 1850 sogetopt1(struct socket *so, struct sock |
|
| error = sockopt_setint(sopt, so->so_rcv.sb_lowat); |
error = sockopt_setint(sopt, so->so_rcv.sb_lowat); |
| break; |
break; |
| |
|
| |
#ifdef COMPAT_50 |
| |
case SO_OSNDTIMEO: |
| |
case SO_ORCVTIMEO: { |
| |
struct timeval50 otv; |
| |
|
| |
optval = (opt == SO_OSNDTIMEO ? |
| |
so->so_snd.sb_timeo : so->so_rcv.sb_timeo); |
| |
|
| |
otv.tv_sec = optval / hz; |
| |
otv.tv_usec = (optval % hz) * tick; |
| |
|
| |
error = sockopt_set(sopt, &otv, sizeof(otv)); |
| |
break; |
| |
} |
| |
#endif /* COMPAT_50 */ |
| |
|
| case SO_SNDTIMEO: |
case SO_SNDTIMEO: |
| case SO_RCVTIMEO: |
case SO_RCVTIMEO: |
| optval = (sopt->sopt_name == SO_SNDTIMEO ? |
optval = (opt == SO_SNDTIMEO ? |
| so->so_snd.sb_timeo : so->so_rcv.sb_timeo); |
so->so_snd.sb_timeo : so->so_rcv.sb_timeo); |
| |
|
| tv.tv_sec = optval / hz; |
tv.tv_sec = optval / hz; |
| Line 2260 sysctl_kern_somaxkva(SYSCTLFN_ARGS) |
|
| Line 2309 sysctl_kern_somaxkva(SYSCTLFN_ARGS) |
|
| return (error); |
return (error); |
| } |
} |
| |
|
| SYSCTL_SETUP(sysctl_kern_somaxkva_setup, "sysctl kern.somaxkva setup") |
static void |
| |
sysctl_kern_somaxkva_setup() |
| { |
{ |
| |
|
| sysctl_createv(clog, 0, NULL, NULL, |
KASSERT(socket_sysctllog == NULL); |
| |
sysctl_createv(&socket_sysctllog, 0, NULL, NULL, |
| CTLFLAG_PERMANENT, |
CTLFLAG_PERMANENT, |
| CTLTYPE_NODE, "kern", NULL, |
CTLTYPE_NODE, "kern", NULL, |
| NULL, 0, NULL, 0, |
NULL, 0, NULL, 0, |
| CTL_KERN, CTL_EOL); |
CTL_KERN, CTL_EOL); |
| |
|
| sysctl_createv(clog, 0, NULL, NULL, |
sysctl_createv(&socket_sysctllog, 0, NULL, NULL, |
| CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
| CTLTYPE_INT, "somaxkva", |
CTLTYPE_INT, "somaxkva", |
| SYSCTL_DESCR("Maximum amount of kernel memory to be " |
SYSCTL_DESCR("Maximum amount of kernel memory to be " |