version 1.5, 2013/12/15 22:57:20
|
version 1.6, 2014/02/08 22:06:17
|
Line 12 terms:
|
Line 12 terms:
|
All of the documentation and software included in the ELWIX and AITNET |
All of the documentation and software included in the ELWIX and AITNET |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
|
|
Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 | Copyright 2004 - 2014 |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
|
|
Redistribution and use in source and binary forms, with or without |
Redistribution and use in source and binary forms, with or without |
Line 114 io_getmaciface(const char *csIface, ether_addr_t * __r
|
Line 114 io_getmaciface(const char *csIface, ether_addr_t * __r
|
void |
void |
io_etherClose(int eth, void **zcbuf) |
io_etherClose(int eth, void **zcbuf) |
{ |
{ |
#ifdef __FreeBSD__ | #if defined(__FreeBSD__) && defined(ZCBUF_ENABLE) |
struct bpf_zbuf *zbuf = NULL; |
struct bpf_zbuf *zbuf = NULL; |
#endif |
#endif |
|
|
Line 122 io_etherClose(int eth, void **zcbuf)
|
Line 122 io_etherClose(int eth, void **zcbuf)
|
close(eth); |
close(eth); |
|
|
if (zcbuf && *zcbuf) { |
if (zcbuf && *zcbuf) { |
#ifdef __FreeBSD__ | #if defined(__FreeBSD__) && defined(ZCBUF_ENABLE) |
zbuf = *zcbuf; |
zbuf = *zcbuf; |
munmap(zbuf->bz_bufb, zbuf->bz_buflen); |
munmap(zbuf->bz_bufb, zbuf->bz_buflen); |
munmap(zbuf->bz_bufa, zbuf->bz_buflen); |
munmap(zbuf->bz_bufa, zbuf->bz_buflen); |
Line 132 io_etherClose(int eth, void **zcbuf)
|
Line 132 io_etherClose(int eth, void **zcbuf)
|
} |
} |
} |
} |
|
|
#ifdef __FreeBSD__ | #if defined(__FreeBSD__) && defined(ZCBUF_ENABLE) |
static inline struct bpf_zbuf * |
static inline struct bpf_zbuf * |
allocZCbuf(u_int len) |
allocZCbuf(u_int len) |
{ |
{ |
Line 178 allocZCbuf(u_int len)
|
Line 178 allocZCbuf(u_int len)
|
* return: -1 error or >-1 bpf handle |
* return: -1 error or >-1 bpf handle |
*/ |
*/ |
int |
int |
io_etherOpen(const char *csIface, int flags, int whdr, int wdlt, | io_etherOpen(const char *csIface, int flags, u_int whdr, u_int wdlt, |
u_int *buflen, void **zcbuf) |
u_int *buflen, void **zcbuf) |
{ |
{ |
int eth = -1; |
int eth = -1; |
Line 187 io_etherOpen(const char *csIface, int flags, int whdr,
|
Line 187 io_etherOpen(const char *csIface, int flags, int whdr,
|
struct ifreq ifr; |
struct ifreq ifr; |
u_int n = 1; |
u_int n = 1; |
|
|
#ifndef __FreeBSD__ | #if !defined(__FreeBSD__) || !defined(ZCBUF_ENABLE) |
if (zcbuf) { |
if (zcbuf) { |
io_SetErr(ENOTSUP, "bpf zero copy buffer mode is not supported"); |
io_SetErr(ENOTSUP, "bpf zero copy buffer mode is not supported"); |
return -1; |
return -1; |
Line 219 io_etherOpen(const char *csIface, int flags, int whdr,
|
Line 219 io_etherOpen(const char *csIface, int flags, int whdr,
|
close(eth); |
close(eth); |
return -1; |
return -1; |
} |
} |
if (wdlt && ioctl(eth, BIOCSDLT, &wdlt) == -1) { |
|
LOGERR; |
|
close(eth); |
|
return -1; |
|
} |
|
if (ioctl(eth, BIOCIMMEDIATE, &n) == -1) { |
if (ioctl(eth, BIOCIMMEDIATE, &n) == -1) { |
LOGERR; |
LOGERR; |
close(eth); |
close(eth); |
Line 246 io_etherOpen(const char *csIface, int flags, int whdr,
|
Line 241 io_etherOpen(const char *csIface, int flags, int whdr,
|
if (buflen) |
if (buflen) |
*buflen = n; |
*buflen = n; |
} else { |
} else { |
#ifdef __FreeBSD__ | #if defined(__FreeBSD__) && defined(ZCBUF_ENABLE) |
n = BPF_BUFMODE_ZBUF; |
n = BPF_BUFMODE_ZBUF; |
if (ioctl(eth, BIOCSETBUFMODE, &n) == -1) { |
if (ioctl(eth, BIOCSETBUFMODE, &n) == -1) { |
LOGERR; |
LOGERR; |
Line 281 io_etherOpen(const char *csIface, int flags, int whdr,
|
Line 276 io_etherOpen(const char *csIface, int flags, int whdr,
|
return -1; |
return -1; |
} |
} |
|
|
|
n = wdlt; |
|
if (wdlt && ioctl(eth, BIOCSDLT, &n) == -1) { |
|
LOGERR; |
|
close(eth); |
|
return -1; |
|
} |
|
|
return eth; |
return eth; |
} |
} |
|
|
Line 308 io_etherSend(int eth, const void *buf, size_t buflen)
|
Line 310 io_etherSend(int eth, const void *buf, size_t buflen)
|
return wlen; |
return wlen; |
} |
} |
|
|
#ifdef __FreeBSD__ | #if defined(__FreeBSD__) && defined(ZCBUF_ENABLE) |
static inline void |
static inline void |
ackZCbuf(struct bpf_zbuf_header *bzh) |
ackZCbuf(struct bpf_zbuf_header *bzh) |
{ |
{ |
Line 381 io_etherRecv(int eth, void * __restrict buf, size_t bu
|
Line 383 io_etherRecv(int eth, void * __restrict buf, size_t bu
|
return -1; |
return -1; |
} |
} |
} else { |
} else { |
#ifdef __FreeBSD__ | #if defined(__FreeBSD__) && defined(ZCBUF_ENABLE) |
rlen = nextZCbuf(eth, (struct bpf_zbuf*) zcbuf, buf, buflen); |
rlen = nextZCbuf(eth, (struct bpf_zbuf*) zcbuf, buf, buflen); |
if (!rlen) |
if (!rlen) |
rlen = nextZCbuf(eth, (struct bpf_zbuf*) zcbuf, buf, buflen); |
rlen = nextZCbuf(eth, (struct bpf_zbuf*) zcbuf, buf, buflen); |