version 1.235.2.3, 2015/09/22 12:06:07 |
version 1.235.2.4, 2015/12/27 12:10:05 |
Line 80 __KERNEL_RCSID(0, "$NetBSD$"); |
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Line 80 __KERNEL_RCSID(0, "$NetBSD$"); |
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#include "opt_mbuftrace.h" |
#include "opt_mbuftrace.h" |
#include "opt_somaxkva.h" |
#include "opt_somaxkva.h" |
#include "opt_multiprocessor.h" /* XXX */ |
#include "opt_multiprocessor.h" /* XXX */ |
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#include "opt_sctp.h" |
#endif |
#endif |
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#include <sys/param.h> |
#include <sys/param.h> |
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solisten(struct socket *so, int backlog, struct lwp *l) |
solisten(struct socket *so, int backlog, struct lwp *l) |
{ |
{ |
int error; |
int error; |
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short oldopt, oldqlimit; |
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solock(so); |
solock(so); |
if ((so->so_state & (SS_ISCONNECTED | SS_ISCONNECTING | |
if ((so->so_state & (SS_ISCONNECTED | SS_ISCONNECTING | |
Line 651 solisten(struct socket *so, int backlog, |
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Line 653 solisten(struct socket *so, int backlog, |
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sounlock(so); |
sounlock(so); |
return EINVAL; |
return EINVAL; |
} |
} |
error = (*so->so_proto->pr_usrreqs->pr_listen)(so, l); |
oldopt = so->so_options; |
if (error != 0) { |
oldqlimit = so->so_qlimit; |
sounlock(so); |
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return error; |
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} |
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if (TAILQ_EMPTY(&so->so_q)) |
if (TAILQ_EMPTY(&so->so_q)) |
so->so_options |= SO_ACCEPTCONN; |
so->so_options |= SO_ACCEPTCONN; |
if (backlog < 0) |
if (backlog < 0) |
backlog = 0; |
backlog = 0; |
so->so_qlimit = min(backlog, somaxconn); |
so->so_qlimit = min(backlog, somaxconn); |
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error = (*so->so_proto->pr_usrreqs->pr_listen)(so, l); |
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if (error != 0) { |
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so->so_options = oldopt; |
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so->so_qlimit = oldqlimit; |
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sounlock(so); |
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return error; |
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} |
sounlock(so); |
sounlock(so); |
return 0; |
return 0; |
} |
} |
Line 1323 soreceive(struct socket *so, struct mbuf |
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Line 1330 soreceive(struct socket *so, struct mbuf |
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sbsync(&so->so_rcv, nextrecord); |
sbsync(&so->so_rcv, nextrecord); |
} |
} |
} |
} |
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if (pr->pr_flags & PR_ADDR_OPT) { |
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/* |
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* For SCTP we may be getting a |
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* whole message OR a partial delivery. |
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*/ |
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if (m->m_type == MT_SONAME) { |
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orig_resid = 0; |
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if (flags & MSG_PEEK) { |
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if (paddr) |
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*paddr = m_copy(m, 0, m->m_len); |
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m = m->m_next; |
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} else { |
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sbfree(&so->so_rcv, m); |
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if (paddr) { |
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*paddr = m; |
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so->so_rcv.sb_mb = m->m_next; |
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m->m_next = 0; |
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m = so->so_rcv.sb_mb; |
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} else { |
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MFREE(m, so->so_rcv.sb_mb); |
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m = so->so_rcv.sb_mb; |
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} |
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} |
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} |
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} |
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/* |
/* |
* Process one or more MT_CONTROL mbufs present before any data mbufs |
* Process one or more MT_CONTROL mbufs present before any data mbufs |
Line 1457 soreceive(struct socket *so, struct mbuf |
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Line 1489 soreceive(struct socket *so, struct mbuf |
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if (len == m->m_len - moff) { |
if (len == m->m_len - moff) { |
if (m->m_flags & M_EOR) |
if (m->m_flags & M_EOR) |
flags |= MSG_EOR; |
flags |= MSG_EOR; |
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#ifdef SCTP |
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if (m->m_flags & M_NOTIFICATION) |
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flags |= MSG_NOTIFICATION; |
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#endif /* SCTP */ |
if (flags & MSG_PEEK) { |
if (flags & MSG_PEEK) { |
m = m->m_next; |
m = m->m_next; |
moff = 0; |
moff = 0; |