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| author | Felix Fietkau <nbd@openwrt.org> | 2005-04-08 11:45:39 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2005-04-08 11:45:39 +0000 |
| commit | 46259ab4a2b25b692d0e532c7c5d530880cc97dc (patch) | |
| tree | 394eaedce077f57ee7042c57a5d4ec29c93ae1a0 | |
| parent | b7d92815a6aaefcf2aa6240346445530473e9c1e (diff) | |
| download | mtk-20170518-46259ab4a2b25b692d0e532c7c5d530880cc97dc.zip mtk-20170518-46259ab4a2b25b692d0e532c7c5d530880cc97dc.tar.gz mtk-20170518-46259ab4a2b25b692d0e532c7c5d530880cc97dc.tar.bz2 | |
add SIOCGIWRANGE
SVN-Revision: 578
| -rw-r--r-- | openwrt/package/openwrt/wlcompat.c | 67 |
1 files changed, 64 insertions, 3 deletions
diff --git a/openwrt/package/openwrt/wlcompat.c b/openwrt/package/openwrt/wlcompat.c index 11757e5..cce64e7 100644 --- a/openwrt/package/openwrt/wlcompat.c +++ b/openwrt/package/openwrt/wlcompat.c @@ -6,6 +6,7 @@ #include <linux/init.h> #include <linux/if_arp.h> #include <asm/uaccess.h> +#include <linux/wireless.h> #include <net/iw_handler.h> #include <wlioctl.h> @@ -14,6 +15,13 @@ static struct net_device *dev; +/* The frequency of each channel in MHz */ +const long channel_frequency[] = { + 2412, 2417, 2422, 2427, 2432, 2437, 2442, + 2447, 2452, 2457, 2462, 2467, 2472, 2484 +}; +#define NUM_CHANNELS ( sizeof(channel_frequency) / sizeof(channel_frequency[0]) ) + static int wl_ioctl(struct net_device *dev, int cmd, void *buf, int len) { mm_segment_t old_fs = get_fs(); @@ -31,12 +39,59 @@ static int wl_ioctl(struct net_device *dev, int cmd, void *buf, int len) return ret; } +static int wlcompat_ioctl_getiwrange(struct net_device *dev, + char *extra) +{ + int i, k; + struct iw_range *range; + + range = (struct iw_range *) extra; + + range->we_version_compiled = WIRELESS_EXT; + range->we_version_source = WIRELESS_EXT; + + range->min_nwid = range->max_nwid = 0; + + range->num_channels = NUM_CHANNELS; + k = 0; + for (i = 0; i < NUM_CHANNELS; i++) { + range->freq[k].i = i + 1; + range->freq[k].m = channel_frequency[i] * 100000; + range->freq[k].e = 1; + k++; + if (k >= IW_MAX_FREQUENCIES) + break; + } + range->num_frequency = k; + range->sensitivity = 3; + + /* nbd: don't know what this means, but other drivers set it this way */ + range->pmp_flags = IW_POWER_PERIOD; + range->pmt_flags = IW_POWER_TIMEOUT; + range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_UNICAST_R; + + range->min_rts = 0; + range->max_rts = 2347; + range->min_frag = 256; + range->max_frag = 2346; + + range->min_pmp = 0; + range->max_pmp = 65535000; + range->min_pmt = 0; + range->max_pmt = 65535 * 1000; + + range->txpower_capa = IW_TXPOW_MWATT; + + return 0; +} static int wlcompat_ioctl(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { + int err = 0; + switch (info->cmd) { case SIOCGIWNAME: strcpy(wrqu->name, "IEEE 802.11-DS"); @@ -88,12 +143,18 @@ static int wlcompat_ioctl(struct net_device *dev, wrqu->data.flags = IW_ENCODE_DISABLED; break; } + case SIOCGIWRANGE: + { + err = wlcompat_ioctl_getiwrange(dev, extra); + break; + } } - return 0; + + return err; } static const iw_handler wlcompat_handler[] = { - NULL, /* SIOCSIWNAME */ + NULL, /* SIOCSIWCOMMIT */ wlcompat_ioctl, /* SIOCGIWNAME */ NULL, /* SIOCSIWNWID */ NULL, /* SIOCGIWNWID */ @@ -104,7 +165,7 @@ static const iw_handler wlcompat_handler[] = { NULL, /* SIOCSIWSENS */ NULL, /* SIOCGIWSENS */ NULL, /* SIOCSIWRANGE */ - NULL, /* SIOCGIWRANGE */ + wlcompat_ioctl, /* SIOCGIWRANGE */ NULL, /* SIOCSIWPRIV */ NULL, /* SIOCGIWPRIV */ NULL, /* SIOCSIWSTATS */ |