version 1.111.2.4, 2006/07/07 12:30:51 |
version 1.127, 2006/10/25 22:49:23 |
Line 151 static size_t sodopendfree(void); |
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Line 151 static size_t sodopendfree(void); |
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static size_t sodopendfreel(void); |
static size_t sodopendfreel(void); |
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static vsize_t |
static vsize_t |
sokvareserve(struct socket *so, vsize_t len) |
sokvareserve(struct socket *so __unused, vsize_t len) |
{ |
{ |
int s; |
int s; |
int error; |
int error; |
Line 255 sokvafree(vaddr_t sva, vsize_t len) |
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Line 255 sokvafree(vaddr_t sva, vsize_t len) |
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} |
} |
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static void |
static void |
sodoloanfree(struct vm_page **pgs, caddr_t buf, size_t size, boolean_t mapped) |
sodoloanfree(struct vm_page **pgs, caddr_t buf, size_t size) |
{ |
{ |
vaddr_t sva, eva; |
vaddr_t va, sva, eva; |
vsize_t len; |
vsize_t len; |
int npgs; |
paddr_t pa; |
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int i, npgs; |
KASSERT(pgs != NULL); |
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eva = round_page((vaddr_t) buf + size); |
eva = round_page((vaddr_t) buf + size); |
sva = trunc_page((vaddr_t) buf); |
sva = trunc_page((vaddr_t) buf); |
len = eva - sva; |
len = eva - sva; |
npgs = len >> PAGE_SHIFT; |
npgs = len >> PAGE_SHIFT; |
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if (mapped) { |
if (__predict_false(pgs == NULL)) { |
pmap_kremove(sva, len); |
pgs = alloca(npgs * sizeof(*pgs)); |
pmap_update(pmap_kernel()); |
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for (i = 0, va = sva; va < eva; i++, va += PAGE_SIZE) { |
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if (pmap_extract(pmap_kernel(), va, &pa) == FALSE) |
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panic("sodoloanfree: va 0x%lx not mapped", va); |
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pgs[i] = PHYS_TO_VM_PAGE(pa); |
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} |
} |
} |
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pmap_kremove(sva, len); |
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pmap_update(pmap_kernel()); |
uvm_unloan(pgs, npgs, UVM_LOAN_TOPAGE); |
uvm_unloan(pgs, npgs, UVM_LOAN_TOPAGE); |
sokvafree(sva, len); |
sokvafree(sva, len); |
} |
} |
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for (; m != NULL; m = next) { |
for (; m != NULL; m = next) { |
next = m->m_next; |
next = m->m_next; |
KASSERT((~m->m_flags & (M_EXT|M_EXT_PAGES)) == 0); |
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KASSERT(m->m_ext.ext_refcnt == 0); |
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rv += m->m_ext.ext_size; |
rv += m->m_ext.ext_size; |
sodoloanfree(m->m_ext.ext_pgs, m->m_ext.ext_buf, |
sodoloanfree((m->m_flags & M_EXT_PAGES) ? |
m->m_ext.ext_size, |
m->m_ext.ext_pgs : NULL, m->m_ext.ext_buf, |
(m->m_ext.ext_flags & M_EXT_LAZY) == 0); |
m->m_ext.ext_size); |
pool_cache_put(&mbpool_cache, m); |
pool_cache_put(&mbpool_cache, m); |
} |
} |
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} |
} |
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void |
void |
soloanfree(struct mbuf *m, caddr_t buf, size_t size, void *arg) |
soloanfree(struct mbuf *m, caddr_t buf, size_t size, void *arg __unused) |
{ |
{ |
int s; |
int s; |
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KASSERT(m != NULL); |
if (m == NULL) { |
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/* |
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* called from MEXTREMOVE. |
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*/ |
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sodoloanfree(NULL, buf, size); |
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return; |
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} |
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/* |
/* |
* postpone freeing mbuf. |
* postpone freeing mbuf. |
Line 366 sosend_loan(struct socket *so, struct ui |
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Line 379 sosend_loan(struct socket *so, struct ui |
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struct iovec *iov = uio->uio_iov; |
struct iovec *iov = uio->uio_iov; |
vaddr_t sva, eva; |
vaddr_t sva, eva; |
vsize_t len; |
vsize_t len; |
vaddr_t lva; |
vaddr_t lva, va; |
int npgs, error; |
int npgs, i, error; |
#if !defined(__HAVE_LAZY_MBUF) |
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vaddr_t va; |
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int i; |
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#endif /* !defined(__HAVE_LAZY_MBUF) */ |
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if (VMSPACE_IS_KERNEL_P(uio->uio_vmspace)) |
if (VMSPACE_IS_KERNEL_P(uio->uio_vmspace)) |
return (0); |
return (0); |
Line 400 sosend_loan(struct socket *so, struct ui |
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Line 409 sosend_loan(struct socket *so, struct ui |
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return (0); |
return (0); |
} |
} |
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#if !defined(__HAVE_LAZY_MBUF) |
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for (i = 0, va = lva; i < npgs; i++, va += PAGE_SIZE) |
for (i = 0, va = lva; i < npgs; i++, va += PAGE_SIZE) |
pmap_kenter_pa(va, VM_PAGE_TO_PHYS(m->m_ext.ext_pgs[i]), |
pmap_kenter_pa(va, VM_PAGE_TO_PHYS(m->m_ext.ext_pgs[i]), |
VM_PROT_READ); |
VM_PROT_READ); |
pmap_update(pmap_kernel()); |
pmap_update(pmap_kernel()); |
#endif /* !defined(__HAVE_LAZY_MBUF) */ |
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lva += (vaddr_t) iov->iov_base & PAGE_MASK; |
lva += (vaddr_t) iov->iov_base & PAGE_MASK; |
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MEXTADD(m, (caddr_t) lva, space, M_MBUF, soloanfree, so); |
MEXTADD(m, (caddr_t) lva, space, M_MBUF, soloanfree, so); |
m->m_flags |= M_EXT_PAGES | M_EXT_ROMAP; |
m->m_flags |= M_EXT_PAGES | M_EXT_ROMAP; |
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#if defined(__HAVE_LAZY_MBUF) |
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m->m_flags |= M_EXT_LAZY; |
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m->m_ext.ext_flags |= M_EXT_LAZY; |
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#endif /* defined(__HAVE_LAZY_MBUF) */ |
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uio->uio_resid -= space; |
uio->uio_resid -= space; |
/* uio_offset not updated, not set/used for write(2) */ |
/* uio_offset not updated, not set/used for write(2) */ |
uio->uio_iov->iov_base = (caddr_t) uio->uio_iov->iov_base + space; |
uio->uio_iov->iov_base = (caddr_t) uio->uio_iov->iov_base + space; |
Line 430 sosend_loan(struct socket *so, struct ui |
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Line 432 sosend_loan(struct socket *so, struct ui |
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} |
} |
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static int |
static int |
sokva_reclaim_callback(struct callback_entry *ce, void *obj, void *arg) |
sokva_reclaim_callback(struct callback_entry *ce __unused, void *obj __unused, |
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void *arg __unused) |
{ |
{ |
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KASSERT(ce == &sokva_reclaimerentry); |
KASSERT(ce == &sokva_reclaimerentry); |
Line 471 socreate(int dom, struct socket **aso, i |
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Line 474 socreate(int dom, struct socket **aso, i |
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uid_t uid; |
uid_t uid; |
int error, s; |
int error, s; |
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if (kauth_authorize_network(l->l_cred, KAUTH_NETWORK_SOCKET, |
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KAUTH_REQ_NETWORK_SOCKET_OPEN, &dom, &type, &proto) != 0) |
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return (EPERM); |
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if (proto) |
if (proto) |
prp = pffindproto(dom, proto, type); |
prp = pffindproto(dom, proto, type); |
else |
else |
Line 503 socreate(int dom, struct socket **aso, i |
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Line 510 socreate(int dom, struct socket **aso, i |
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so->so_mowner = &prp->pr_domain->dom_mowner; |
so->so_mowner = &prp->pr_domain->dom_mowner; |
#endif |
#endif |
if (l != NULL) { |
if (l != NULL) { |
uid = kauth_cred_geteuid(l->l_proc->p_cred); |
uid = kauth_cred_geteuid(l->l_cred); |
} else { |
} else { |
uid = 0; |
uid = 0; |
} |
} |
Line 1664 filt_sordetach(struct knote *kn) |
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Line 1671 filt_sordetach(struct knote *kn) |
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/*ARGSUSED*/ |
/*ARGSUSED*/ |
static int |
static int |
filt_soread(struct knote *kn, long hint) |
filt_soread(struct knote *kn, long hint __unused) |
{ |
{ |
struct socket *so; |
struct socket *so; |
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Line 1695 filt_sowdetach(struct knote *kn) |
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Line 1702 filt_sowdetach(struct knote *kn) |
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/*ARGSUSED*/ |
/*ARGSUSED*/ |
static int |
static int |
filt_sowrite(struct knote *kn, long hint) |
filt_sowrite(struct knote *kn, long hint __unused) |
{ |
{ |
struct socket *so; |
struct socket *so; |
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Line 1718 filt_sowrite(struct knote *kn, long hint |
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Line 1725 filt_sowrite(struct knote *kn, long hint |
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/*ARGSUSED*/ |
/*ARGSUSED*/ |
static int |
static int |
filt_solisten(struct knote *kn, long hint) |
filt_solisten(struct knote *kn, long hint __unused) |
{ |
{ |
struct socket *so; |
struct socket *so; |
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Line 1740 static const struct filterops sowrite_fi |
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Line 1747 static const struct filterops sowrite_fi |
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{ 1, NULL, filt_sowdetach, filt_sowrite }; |
{ 1, NULL, filt_sowdetach, filt_sowrite }; |
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int |
int |
soo_kqfilter(struct file *fp, struct knote *kn) |
soo_kqfilter(struct file *fp __unused, struct knote *kn) |
{ |
{ |
struct socket *so; |
struct socket *so; |
struct sockbuf *sb; |
struct sockbuf *sb; |