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[package] iwinfo: fix model detection on legacy atheros
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29423 3c298f89-4303-0410-b956-a3cf2f4a3e73
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974654e8c5
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@ -988,9 +988,76 @@ int madwifi_get_mbssid_support(const char *ifname, int *buf)
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return -1;
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}
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static void madwifi_proc_file(const char *ifname, const char *file,
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char *buf, int blen)
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{
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int fd;
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const char *wifi = madwifi_isvap(ifname, NULL);
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if (!wifi && madwifi_iswifi(ifname))
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wifi = ifname;
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snprintf(buf, blen, "/proc/sys/dev/%s/%s", wifi, file);
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if ((fd = open(buf, O_RDONLY)) > 0)
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{
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if (read(fd, buf, blen) > 1)
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buf[strlen(buf)-1] = 0;
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else
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buf[0] = 0;
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close(fd);
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}
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else
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{
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buf[0] = 0;
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}
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}
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static int madwifi_startswith(const char *a, const char *b)
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{
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int l1 = strlen(a);
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int l2 = strlen(b);
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int ln = (l1 < l2) ? l1 : l2;
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return !strncmp(a, b, ln);
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}
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int madwifi_get_hardware_id(const char *ifname, char *buf)
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{
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return wext_get_hardware_id(ifname, buf);
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char vendor[64];
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char device[64];
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struct iwinfo_hardware_id *ids;
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struct iwinfo_hardware_entry *e;
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if (wext_get_hardware_id(ifname, buf))
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{
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ids = (struct iwinfo_hardware_id *)buf;
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madwifi_proc_file(ifname, "dev_vendor", vendor, sizeof(vendor));
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madwifi_proc_file(ifname, "dev_name", device, sizeof(device));
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if (vendor[0] && device[0])
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{
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for (e = IWINFO_HARDWARE_ENTRIES; e->vendor_name; e++)
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{
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if (!madwifi_startswith(vendor, e->vendor_name))
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continue;
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if (!madwifi_startswith(device, e->device_name))
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continue;
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ids->vendor_id = e->vendor_id;
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ids->device_id = e->device_id;
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ids->subsystem_vendor_id = e->subsystem_vendor_id;
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ids->subsystem_device_id = e->subsystem_device_id;
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return 0;
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}
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}
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return -1;
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}
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return 0;
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}
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int madwifi_get_hardware_name(const char *ifname, char *buf)
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