version 1.111.2.3, 2006/06/21 15:09:39 |
version 1.135, 2007/03/12 18:18:34 |
Line 95 __KERNEL_RCSID(0, "$NetBSD$"); |
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Line 95 __KERNEL_RCSID(0, "$NetBSD$"); |
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#include <uvm/uvm.h> |
#include <uvm/uvm.h> |
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POOL_INIT(socket_pool, sizeof(struct socket), 0, 0, 0, "sockpl", NULL); |
POOL_INIT(socket_pool, sizeof(struct socket), 0, 0, 0, "sockpl", NULL, |
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IPL_SOFTNET); |
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MALLOC_DEFINE(M_SOOPTS, "soopts", "socket options"); |
MALLOC_DEFINE(M_SOOPTS, "soopts", "socket options"); |
MALLOC_DEFINE(M_SONAME, "soname", "socket name"); |
MALLOC_DEFINE(M_SONAME, "soname", "socket name"); |
Line 255 sokvafree(vaddr_t sva, vsize_t len) |
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Line 256 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, void *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(!MCLISREFERENCED(m)); |
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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, void *buf, size_t size, void *arg) |
{ |
{ |
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 380 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 410 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, (void *) 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 = (char *)uio->uio_iov->iov_base + space; |
uio->uio_iov->iov_len -= space; |
uio->uio_iov->iov_len -= space; |
if (uio->uio_iov->iov_len == 0) { |
if (uio->uio_iov->iov_len == 0) { |
uio->uio_iov++; |
uio->uio_iov++; |
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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error = kauth_authorize_network(l->l_cred, KAUTH_NETWORK_SOCKET, |
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KAUTH_REQ_NETWORK_SOCKET_OPEN, KAUTH_ARG(dom), KAUTH_ARG(type), |
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KAUTH_ARG(proto)); |
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if (error) |
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return (error); |
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if (proto) |
if (proto) |
prp = pffindproto(dom, proto, type); |
prp = pffindproto(dom, proto, type); |
else |
else |
Line 490 socreate(int dom, struct socket **aso, i |
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Line 499 socreate(int dom, struct socket **aso, i |
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return (EPROTOTYPE); |
return (EPROTOTYPE); |
s = splsoftnet(); |
s = splsoftnet(); |
so = pool_get(&socket_pool, PR_WAITOK); |
so = pool_get(&socket_pool, PR_WAITOK); |
memset((caddr_t)so, 0, sizeof(*so)); |
memset((void *)so, 0, sizeof(*so)); |
TAILQ_INIT(&so->so_q0); |
TAILQ_INIT(&so->so_q0); |
TAILQ_INIT(&so->so_q); |
TAILQ_INIT(&so->so_q); |
so->so_type = type; |
so->so_type = type; |
Line 503 socreate(int dom, struct socket **aso, i |
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Line 512 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 616 soclose(struct socket *so) |
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Line 625 soclose(struct socket *so) |
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(so->so_state & SS_NBIO)) |
(so->so_state & SS_NBIO)) |
goto drop; |
goto drop; |
while (so->so_state & SS_ISCONNECTED) { |
while (so->so_state & SS_ISCONNECTED) { |
error = tsleep((caddr_t)&so->so_timeo, |
error = tsleep((void *)&so->so_timeo, |
PSOCK | PCATCH, netcls, |
PSOCK | PCATCH, netcls, |
so->so_linger * hz); |
so->so_linger * hz); |
if (error) |
if (error) |
Line 884 sosend(struct socket *so, struct mbuf *a |
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Line 893 sosend(struct socket *so, struct mbuf *a |
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if (atomic && top == 0 && len < mlen) |
if (atomic && top == 0 && len < mlen) |
MH_ALIGN(m, len); |
MH_ALIGN(m, len); |
} |
} |
error = uiomove(mtod(m, caddr_t), (int)len, |
error = uiomove(mtod(m, void *), (int)len, |
uio); |
uio); |
have_data: |
have_data: |
resid = uio->uio_resid; |
resid = uio->uio_resid; |
Line 990 soreceive(struct socket *so, struct mbuf |
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Line 999 soreceive(struct socket *so, struct mbuf |
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if (error) |
if (error) |
goto bad; |
goto bad; |
do { |
do { |
error = uiomove(mtod(m, caddr_t), |
error = uiomove(mtod(m, void *), |
(int) min(uio->uio_resid, m->m_len), uio); |
(int) min(uio->uio_resid, m->m_len), uio); |
m = m_free(m); |
m = m_free(m); |
} while (uio->uio_resid && error == 0 && m); |
} while (uio->uio_resid && error == 0 && m); |
Line 1204 soreceive(struct socket *so, struct mbuf |
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Line 1213 soreceive(struct socket *so, struct mbuf |
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SBLASTRECORDCHK(&so->so_rcv, "soreceive uiomove"); |
SBLASTRECORDCHK(&so->so_rcv, "soreceive uiomove"); |
SBLASTMBUFCHK(&so->so_rcv, "soreceive uiomove"); |
SBLASTMBUFCHK(&so->so_rcv, "soreceive uiomove"); |
splx(s); |
splx(s); |
error = uiomove(mtod(m, caddr_t) + moff, (int)len, uio); |
error = uiomove(mtod(m, char *) + moff, (int)len, uio); |
s = splsoftnet(); |
s = splsoftnet(); |
if (error) { |
if (error) { |
/* |
/* |
Line 1415 sosetopt(struct socket *so, int level, i |
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Line 1424 sosetopt(struct socket *so, int level, i |
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{ |
{ |
int error; |
int error; |
struct mbuf *m; |
struct mbuf *m; |
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struct linger *l; |
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error = 0; |
error = 0; |
m = m0; |
m = m0; |
Line 1431 sosetopt(struct socket *so, int level, i |
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Line 1441 sosetopt(struct socket *so, int level, i |
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error = EINVAL; |
error = EINVAL; |
goto bad; |
goto bad; |
} |
} |
if (mtod(m, struct linger *)->l_linger < 0 || |
l = mtod(m, struct linger *); |
mtod(m, struct linger *)->l_linger > (INT_MAX / hz)) { |
if (l->l_linger < 0 || l->l_linger > USHRT_MAX || |
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l->l_linger > (INT_MAX / hz)) { |
error = EDOM; |
error = EDOM; |
goto bad; |
goto bad; |
} |
} |
so->so_linger = mtod(m, struct linger *)->l_linger; |
so->so_linger = l->l_linger; |
/* fall thru... */ |
if (l->l_onoff) |
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so->so_options |= SO_LINGER; |
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else |
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so->so_options &= ~SO_LINGER; |
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break; |
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case SO_DEBUG: |
case SO_DEBUG: |
case SO_KEEPALIVE: |
case SO_KEEPALIVE: |
Line 1577 sogetopt(struct socket *so, int level, i |
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Line 1592 sogetopt(struct socket *so, int level, i |
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case SO_LINGER: |
case SO_LINGER: |
m->m_len = sizeof(struct linger); |
m->m_len = sizeof(struct linger); |
mtod(m, struct linger *)->l_onoff = |
mtod(m, struct linger *)->l_onoff = |
so->so_options & SO_LINGER; |
(so->so_options & SO_LINGER) ? 1 : 0; |
mtod(m, struct linger *)->l_linger = so->so_linger; |
mtod(m, struct linger *)->l_linger = so->so_linger; |
break; |
break; |
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Line 1590 sogetopt(struct socket *so, int level, i |
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Line 1605 sogetopt(struct socket *so, int level, i |
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case SO_BROADCAST: |
case SO_BROADCAST: |
case SO_OOBINLINE: |
case SO_OOBINLINE: |
case SO_TIMESTAMP: |
case SO_TIMESTAMP: |
*mtod(m, int *) = so->so_options & optname; |
*mtod(m, int *) = (so->so_options & optname) ? 1 : 0; |
break; |
break; |
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case SO_TYPE: |
case SO_TYPE: |