version 1.208, 2012/01/27 19:48:40 |
version 1.211.2.1, 2012/11/20 03:02:44 |
Line 160 static void sopendfree_thread(void *); |
|
Line 160 static void sopendfree_thread(void *); |
|
static kcondvar_t pendfree_thread_cv; |
static kcondvar_t pendfree_thread_cv; |
static lwp_t *sopendfree_lwp; |
static lwp_t *sopendfree_lwp; |
|
|
static void sysctl_kern_somaxkva_setup(void); |
static void sysctl_kern_socket_setup(void); |
static struct sysctllog *socket_sysctllog; |
static struct sysctllog *socket_sysctllog; |
|
|
static vsize_t |
static vsize_t |
Line 197 sokvaunreserve(vsize_t len) |
|
Line 197 sokvaunreserve(vsize_t len) |
|
*/ |
*/ |
|
|
vaddr_t |
vaddr_t |
sokvaalloc(vsize_t len, struct socket *so) |
sokvaalloc(vaddr_t sva, vsize_t len, struct socket *so) |
{ |
{ |
vaddr_t lva; |
vaddr_t lva; |
|
|
Line 212 sokvaalloc(vsize_t len, struct socket *s |
|
Line 212 sokvaalloc(vsize_t len, struct socket *s |
|
* allocate kva. |
* allocate kva. |
*/ |
*/ |
|
|
lva = uvm_km_alloc(kernel_map, len, 0, UVM_KMF_VAONLY | UVM_KMF_WAITVA); |
lva = uvm_km_alloc(kernel_map, len, atop(sva) & uvmexp.colormask, |
|
UVM_KMF_COLORMATCH | UVM_KMF_VAONLY | UVM_KMF_WAITVA); |
if (lva == 0) { |
if (lva == 0) { |
sokvaunreserve(len); |
sokvaunreserve(len); |
return (0); |
return (0); |
Line 349 sosend_loan(struct socket *so, struct ui |
|
Line 350 sosend_loan(struct socket *so, struct ui |
|
|
|
KASSERT(npgs <= M_EXT_MAXPAGES); |
KASSERT(npgs <= M_EXT_MAXPAGES); |
|
|
lva = sokvaalloc(len, so); |
lva = sokvaalloc(sva, len, so); |
if (lva == 0) |
if (lva == 0) |
return 0; |
return 0; |
|
|
|
|
soinit(void) |
soinit(void) |
{ |
{ |
|
|
sysctl_kern_somaxkva_setup(); |
sysctl_kern_socket_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); |
Line 621 solisten(struct socket *so, int backlog, |
|
Line 622 solisten(struct socket *so, int backlog, |
|
if ((so->so_state & (SS_ISCONNECTED | SS_ISCONNECTING | |
if ((so->so_state & (SS_ISCONNECTED | SS_ISCONNECTING | |
SS_ISDISCONNECTING)) != 0) { |
SS_ISDISCONNECTING)) != 0) { |
sounlock(so); |
sounlock(so); |
return (EOPNOTSUPP); |
return (EINVAL); |
} |
} |
error = (*so->so_proto->pr_usrreq)(so, PRU_LISTEN, NULL, |
error = (*so->so_proto->pr_usrreq)(so, PRU_LISTEN, NULL, |
NULL, NULL, l); |
NULL, NULL, l); |
Line 1131 soreceive(struct socket *so, struct mbuf |
|
Line 1132 soreceive(struct socket *so, struct mbuf |
|
{ |
{ |
struct lwp *l = curlwp; |
struct lwp *l = curlwp; |
struct mbuf *m, **mp, *mt; |
struct mbuf *m, **mp, *mt; |
int atomic, flags, len, error, s, offset, moff, type, orig_resid; |
size_t len, offset, moff, orig_resid; |
|
int atomic, flags, error, s, type; |
const struct protosw *pr; |
const struct protosw *pr; |
struct mbuf *nextrecord; |
struct mbuf *nextrecord; |
int mbuf_removed = 0; |
int mbuf_removed = 0; |
Line 1164 soreceive(struct socket *so, struct mbuf |
|
Line 1166 soreceive(struct socket *so, struct mbuf |
|
goto bad; |
goto bad; |
do { |
do { |
error = uiomove(mtod(m, void *), |
error = uiomove(mtod(m, void *), |
(int) min(uio->uio_resid, m->m_len), uio); |
MIN(uio->uio_resid, m->m_len), uio); |
m = m_free(m); |
m = m_free(m); |
} while (uio->uio_resid > 0 && error == 0 && m); |
} while (uio->uio_resid > 0 && error == 0 && m); |
bad: |
bad: |
Line 1418 soreceive(struct socket *so, struct mbuf |
|
Line 1420 soreceive(struct socket *so, struct mbuf |
|
SBLASTMBUFCHK(&so->so_rcv, "soreceive uiomove"); |
SBLASTMBUFCHK(&so->so_rcv, "soreceive uiomove"); |
sounlock(so); |
sounlock(so); |
splx(s); |
splx(s); |
error = uiomove(mtod(m, char *) + moff, (int)len, uio); |
error = uiomove(mtod(m, char *) + moff, len, uio); |
s = splsoftnet(); |
s = splsoftnet(); |
solock(so); |
solock(so); |
if (error != 0) { |
if (error != 0) { |
Line 2364 sopoll(struct socket *so, int events) |
|
Line 2366 sopoll(struct socket *so, int events) |
|
#include <sys/sysctl.h> |
#include <sys/sysctl.h> |
|
|
static int sysctl_kern_somaxkva(SYSCTLFN_PROTO); |
static int sysctl_kern_somaxkva(SYSCTLFN_PROTO); |
|
static int sysctl_kern_sbmax(SYSCTLFN_PROTO); |
|
|
/* |
/* |
* sysctl helper routine for kern.somaxkva. ensures that the given |
* sysctl helper routine for kern.somaxkva. ensures that the given |
Line 2394 sysctl_kern_somaxkva(SYSCTLFN_ARGS) |
|
Line 2397 sysctl_kern_somaxkva(SYSCTLFN_ARGS) |
|
return (error); |
return (error); |
} |
} |
|
|
|
/* |
|
* sysctl helper routine for kern.sbmax. Basically just ensures that |
|
* any new value is not too small. |
|
*/ |
|
static int |
|
sysctl_kern_sbmax(SYSCTLFN_ARGS) |
|
{ |
|
int error, new_sbmax; |
|
struct sysctlnode node; |
|
|
|
new_sbmax = sb_max; |
|
node = *rnode; |
|
node.sysctl_data = &new_sbmax; |
|
error = sysctl_lookup(SYSCTLFN_CALL(&node)); |
|
if (error || newp == NULL) |
|
return (error); |
|
|
|
KERNEL_LOCK(1, NULL); |
|
error = sb_max_set(new_sbmax); |
|
KERNEL_UNLOCK_ONE(NULL); |
|
|
|
return (error); |
|
} |
|
|
static void |
static void |
sysctl_kern_somaxkva_setup(void) |
sysctl_kern_socket_setup(void) |
{ |
{ |
|
|
KASSERT(socket_sysctllog == NULL); |
KASSERT(socket_sysctllog == NULL); |
Line 2412 sysctl_kern_somaxkva_setup(void) |
|
Line 2439 sysctl_kern_somaxkva_setup(void) |
|
"used for socket buffers"), |
"used for socket buffers"), |
sysctl_kern_somaxkva, 0, NULL, 0, |
sysctl_kern_somaxkva, 0, NULL, 0, |
CTL_KERN, KERN_SOMAXKVA, CTL_EOL); |
CTL_KERN, KERN_SOMAXKVA, CTL_EOL); |
|
|
|
sysctl_createv(&socket_sysctllog, 0, NULL, NULL, |
|
CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
|
CTLTYPE_INT, "sbmax", |
|
SYSCTL_DESCR("Maximum socket buffer size"), |
|
sysctl_kern_sbmax, 0, NULL, 0, |
|
CTL_KERN, KERN_SBMAX, CTL_EOL); |
} |
} |