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@ -6,6 +6,7 @@ |
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#include <linux/init.h> |
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#include <linux/if_arp.h> |
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#include <asm/uaccess.h> |
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#include <linux/wireless.h> |
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#include <net/iw_handler.h> |
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#include <wlioctl.h> |
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@ -14,6 +15,13 @@ |
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static struct net_device *dev; |
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/* The frequency of each channel in MHz */ |
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const long channel_frequency[] = { |
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2412, 2417, 2422, 2427, 2432, 2437, 2442, |
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2447, 2452, 2457, 2462, 2467, 2472, 2484 |
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}; |
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#define NUM_CHANNELS ( sizeof(channel_frequency) / sizeof(channel_frequency[0]) ) |
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static int wl_ioctl(struct net_device *dev, int cmd, void *buf, int len) |
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{ |
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mm_segment_t old_fs = get_fs(); |
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@ -31,12 +39,59 @@ static int wl_ioctl(struct net_device *dev, int cmd, void *buf, int len) |
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return ret; |
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} |
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static int wlcompat_ioctl_getiwrange(struct net_device *dev, |
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char *extra) |
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{ |
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int i, k; |
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struct iw_range *range; |
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range = (struct iw_range *) extra; |
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range->we_version_compiled = WIRELESS_EXT; |
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range->we_version_source = WIRELESS_EXT; |
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range->min_nwid = range->max_nwid = 0; |
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range->num_channels = NUM_CHANNELS; |
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k = 0; |
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for (i = 0; i < NUM_CHANNELS; i++) { |
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range->freq[k].i = i + 1; |
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range->freq[k].m = channel_frequency[i] * 100000; |
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range->freq[k].e = 1; |
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k++; |
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if (k >= IW_MAX_FREQUENCIES) |
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break; |
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} |
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range->num_frequency = k; |
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range->sensitivity = 3; |
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/* nbd: don't know what this means, but other drivers set it this way */ |
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range->pmp_flags = IW_POWER_PERIOD; |
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range->pmt_flags = IW_POWER_TIMEOUT; |
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range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_UNICAST_R; |
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range->min_rts = 0; |
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range->max_rts = 2347; |
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range->min_frag = 256; |
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range->max_frag = 2346; |
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range->min_pmp = 0; |
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range->max_pmp = 65535000; |
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range->min_pmt = 0; |
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range->max_pmt = 65535 * 1000; |
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range->txpower_capa = IW_TXPOW_MWATT; |
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return 0; |
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} |
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static int wlcompat_ioctl(struct net_device *dev, |
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struct iw_request_info *info, |
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union iwreq_data *wrqu, |
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char *extra) |
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{ |
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int err = 0; |
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switch (info->cmd) { |
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case SIOCGIWNAME: |
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strcpy(wrqu->name, "IEEE 802.11-DS"); |
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@ -88,12 +143,18 @@ static int wlcompat_ioctl(struct net_device *dev, |
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wrqu->data.flags = IW_ENCODE_DISABLED; |
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break; |
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} |
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case SIOCGIWRANGE: |
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{ |
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err = wlcompat_ioctl_getiwrange(dev, extra); |
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break; |
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} |
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} |
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return 0; |
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return err; |
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} |
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static const iw_handler wlcompat_handler[] = { |
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NULL, /* SIOCSIWNAME */ |
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NULL, /* SIOCSIWCOMMIT */ |
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wlcompat_ioctl, /* SIOCGIWNAME */ |
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NULL, /* SIOCSIWNWID */ |
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NULL, /* SIOCGIWNWID */ |
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@ -104,7 +165,7 @@ static const iw_handler wlcompat_handler[] = { |
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NULL, /* SIOCSIWSENS */ |
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NULL, /* SIOCGIWSENS */ |
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NULL, /* SIOCSIWRANGE */ |
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NULL, /* SIOCGIWRANGE */ |
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wlcompat_ioctl, /* SIOCGIWRANGE */ |
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NULL, /* SIOCSIWPRIV */ |
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NULL, /* SIOCGIWPRIV */ |
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NULL, /* SIOCSIWSTATS */ |
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