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version 1.1.2.3, 2013/06/25 09:26:49
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version 1.1.2.11, 2013/06/26 16:22:12
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Line 78 ShowPkt(void *buffer)
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Line 78 ShowPkt(void *buffer)
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| |
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| assert(buffer); |
assert(buffer); |
| |
|
| #ifdef __FreeBSD__ |
|
| snprintf(szLine, BUFSIZ, "#Packet length: %d\n>>> Ethernet ...\n", flg ? bzh->bzh_kernel_len : bpf->bh_datalen); |
|
| strlcat(szShow, szLine, USHRT_MAX); |
|
| eth = (struct ether_header *) (buffer + (flg ? bzh->bzh_kernel_len : bpf->bh_hdrlen)); |
|
| #else |
|
| snprintf(szLine, BUFSIZ, "#Packet length: %d\n>>> Ethernet ...\n", bpf->bh_datalen); |
snprintf(szLine, BUFSIZ, "#Packet length: %d\n>>> Ethernet ...\n", bpf->bh_datalen); |
| strlcat(szShow, szLine, USHRT_MAX); |
strlcat(szShow, szLine, USHRT_MAX); |
| eth = (struct ether_header *) (buffer + bpf->bh_hdrlen); |
eth = (struct ether_header *) (buffer + bpf->bh_hdrlen); |
| #endif |
|
| |
|
| switch (ntohs(eth->ether_type)) { |
switch (ntohs(eth->ether_type)) { |
| case ETHERTYPE_ARP: |
case ETHERTYPE_ARP: |
|
Line 246 ShowPkt(void *buffer)
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Line 240 ShowPkt(void *buffer)
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| } |
} |
| |
|
| printf("%s===\n", szShow); |
printf("%s===\n", szShow); |
| pthread_exit(NULL); | return NULL; |
| } |
} |
| |
|
| // ---------------------- |
// ---------------------- |
|
Line 299 main(int argc, char **argv)
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Line 293 main(int argc, char **argv)
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| else |
else |
| strlcpy(szStr, *argv, sizeof szStr); |
strlcpy(szStr, *argv, sizeof szStr); |
| |
|
| #ifdef __FreeBSD_ | #ifdef __FreeBSD__ |
| dev = io_etherOpen(szStr, O_RDWR | O_NONBLOCK, 42, (u_int*) &siz, &bz); | dev = io_etherOpen(szStr, O_RDWR | O_NONBLOCK, 42, (u_int*) &siz, (flg) ? &bz : NULL); |
| | if (dev == -1) |
| | dev = io_etherOpen(szStr, O_RDWR | O_NONBLOCK, 42, (u_int*) &siz, NULL); |
| #else |
#else |
| dev = io_etherOpen(szStr, O_RDWR | O_NONBLOCK, 42, (u_int*) &siz, NULL); | dev = io_etherOpen(szStr, O_RDWR, 42, (u_int*) &siz, NULL); |
| #endif |
#endif |
| if (dev == -1) { |
if (dev == -1) { |
| printf("Error:: #%d - %s\n", io_GetErrno(), io_GetError()); |
printf("Error:: #%d - %s\n", io_GetErrno(), io_GetError()); |
|
Line 310 main(int argc, char **argv)
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Line 306 main(int argc, char **argv)
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| } else |
} else |
| printf("dev=%d(%s)\n", dev, szStr); |
printf("dev=%d(%s)\n", dev, szStr); |
| |
|
| if (ioctl(dev, BIOCGBLEN, &n) == -1) { | if (ioctl(dev, BIOCGBLEN, &siz) == -1) { |
| perror("ioctl(BIOCGBLEN)"); |
perror("ioctl(BIOCGBLEN)"); |
| close(dev); | io_etherClose(dev, &bz); |
| return 1; |
return 1; |
| } else |
} else |
| printf("BPF buffer len=%d\n", n); | printf("BPF buffer len=%d\n", siz); |
| |
|
| #if 0 | if (*szMap) { |
| #ifdef __FreeBSD__ | fd = open(szMap, O_RDWR); |
| ret = BPF_BUFMODE_ZBUF; | if (fd == -1) { |
| if (flg && !ioctl(dev, BIOCSETBUFMODE, (u_int*) &ret)) { | perror("open(map)"); |
| if (ioctl(dev, BIOCGETZMAX, &ret) == -1) { | io_etherClose(dev, &bz); |
| perror("ioctl(BIOCGETZMAX)"); | |
| close(dev); | |
| return 1; |
return 1; |
| } |
} |
| memset(&bz, 0, sizeof bz); | buffer = mmap(NULL, siz, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); |
| bz.bz_buflen = roundup(MIN(n, ret), getpagesize()); | close(fd); |
| bz.bz_bufa = mmap(NULL, bz.bz_buflen, PROT_READ | PROT_WRITE, MAP_ANON, -1, 0); | } else |
| bz.bz_bufb = mmap(NULL, bz.bz_buflen, PROT_READ | PROT_WRITE, MAP_ANON, -1, 0); | buffer = mmap(NULL, siz, PROT_READ | PROT_WRITE, MAP_ANON, -1, 0); |
| if (bz.bz_bufa == MAP_FAILED || bz.bz_bufb == MAP_FAILED) { | if (buffer == MAP_FAILED) { |
| perror("mmap()"); | perror("mmap()"); |
| close(dev); | io_etherClose(dev, &bz); |
| return 1; | |
| } | |
| |
| if (ioctl(dev, BIOCSETZBUF, &bz) == -1) { | |
| perror("ioctl(BIOCSETZBUF)"); | |
| munmap(bz.bz_bufa, bz.bz_buflen); | |
| munmap(bz.bz_bufb, bz.bz_buflen); | |
| close(dev); | |
| return 1; | |
| } else | |
| siz = bz.bz_buflen; | |
| } else { | |
| #endif | |
| flg = 0; | |
| if (siz) { | |
| if (ioctl(dev, BIOCSBLEN, &siz) == -1) { | |
| perror("ioctl(BIOCSBLEN)"); | |
| close(dev); | |
| return 1; | |
| } | |
| } else | |
| siz = n; | |
| #ifdef __FreeBSD__ | |
| } | |
| #endif | |
| printf("Set buffer len to %d\n", siz); | |
| |
| if (!flg) { | |
| if (*szMap) { | |
| fd = open(szMap, O_RDWR); | |
| if (fd == -1) { | |
| perror("open(map)"); | |
| close(dev); | |
| return 1; | |
| } | |
| buffer = mmap(NULL, siz, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); | |
| close(fd); | |
| } else | |
| buffer = mmap(NULL, siz, PROT_READ | PROT_WRITE, MAP_ANON, -1, 0); | |
| if (buffer == MAP_FAILED) { | |
| perror("mmap()"); | |
| close(dev); | |
| return 1; | |
| } | |
| } | |
| |
| memset(&ifr, 0, sizeof ifr); | |
| strlcpy(ifr.ifr_name, szStr, sizeof ifr.ifr_name); | |
| if (ioctl(dev, BIOCSETIF, (char*) &ifr) == -1) { | |
| perror("ioctl(BIOCSETIF)"); | |
| close(dev); | |
| #ifdef __FreeBSD__ | |
| if (flg) { | |
| munmap(bz.bz_bufa, bz.bz_buflen); | |
| munmap(bz.bz_bufb, bz.bz_buflen); | |
| } else | |
| #endif | |
| munmap(buffer, siz); | |
| return 1; |
return 1; |
| } |
} |
| n = 1; |
|
| if (ioctl(dev, BIOCSHDRCMPLT, &n) == -1) { |
|
| perror("ioctl(BIOCSHDRCMPLT)"); |
|
| close(dev); |
|
| #ifdef __FreeBSD__ |
|
| if (flg) { |
|
| munmap(bz.bz_bufa, bz.bz_buflen); |
|
| munmap(bz.bz_bufb, bz.bz_buflen); |
|
| } else |
|
| #endif |
|
| munmap(buffer, siz); |
|
| return 1; |
|
| } |
|
| if (ioctl(dev, BIOCIMMEDIATE, &n) == -1) { |
|
| perror("ioctl(BIOCIMMEDIATE)"); |
|
| close(dev); |
|
| #ifdef __FreeBSD__ |
|
| if (flg) { |
|
| munmap(bz.bz_bufa, bz.bz_buflen); |
|
| munmap(bz.bz_bufb, bz.bz_buflen); |
|
| } else |
|
| #endif |
|
| munmap(buffer, siz); |
|
| return 1; |
|
| } |
|
| |
|
| pfd.fd = dev; |
pfd.fd = dev; |
| assert(!clock_gettime(CLOCK_REALTIME, &ts_start)); |
assert(!clock_gettime(CLOCK_REALTIME, &ts_start)); |
| if (mode == 'R') { |
if (mode == 'R') { |
| pfd.events = POLLIN; |
pfd.events = POLLIN; |
| for (i = 0; i < count; i++) { |
for (i = 0; i < count; i++) { |
| if (poll(&pfd, 1, -1) == -1) | if ((ret = poll(&pfd, 1, -1)) == -1) |
| break; |
break; |
| |
|
| #ifdef __FreeBSD__ | ret = io_etherRecv(dev, buffer, siz, bz); |
| if (flg) { | if (!ret) |
| if (!NEXT_zbuf((void**) &buffer, &bz, &ret)) | continue; |
| continue; | if (ret == -1) |
| if (Verbose) { | printf("%d) io_etherRecv(%d) #%d - %s\n", i, ret, |
| printf("+readed %d bytes\n", ret); | io_GetErrno(), io_GetError()); |
| pthread_create(&tid, NULL, ShowPkt, buffer); | if (Verbose) { |
| } | printf("%d) +readed %d bytes\n", i, ret); |
| } else { | ShowPkt(buffer); |
| #endif | |
| ret = read(dev, buffer, siz); | |
| if (ret == -1) | |
| printf("%d) read(%d) #%d - %s\n", i, ret, errno, strerror(errno)); | |
| if (Verbose) { | |
| printf("%d) +readed %d bytes\n", i, ret); | |
| pthread_create(&tid, NULL, ShowPkt, buffer); | |
| } | |
| #ifdef __FreeBSD__ | |
| } |
} |
| #endif |
|
| } |
} |
| } else { |
} else { |
| pfd.events = POLLOUT; |
pfd.events = POLLOUT; |
| for (i = 0; i < count; i++) { |
for (i = 0; i < count; i++) { |
| #ifdef __FreeBSD__ |
|
| if (poll(&pfd, 1, -1) == -1) |
if (poll(&pfd, 1, -1) == -1) |
| break; |
break; |
| #endif |
|
| |
|
| ret = write(dev, buffer, siz); | ret = io_etherSend(dev, buffer, siz); |
| if (ret == -1) |
if (ret == -1) |
| printf("write(%d) #%d - %s\n", ret, errno, strerror(errno)); | printf("io_etherSend(%d) #%d - %s\n", ret, io_GetErrno(), io_GetError()); |
| if (Verbose) |
if (Verbose) |
| printf("+writed %d bytes\n", ret); |
printf("+writed %d bytes\n", ret); |
| } |
} |
| } |
} |
| assert(!clock_gettime(CLOCK_REALTIME, &ts_end)); |
assert(!clock_gettime(CLOCK_REALTIME, &ts_end)); |
| #endif |
|
| // munmap(buffer, siz); |
|
| |
|
| |
munmap(buffer, siz); |
| io_etherClose(dev, &bz); |
io_etherClose(dev, &bz); |
| |
|
| time_spec_sub(&ts_end, &ts_start); |
time_spec_sub(&ts_end, &ts_start); |