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[PATCH] Prism54 : add bitrates to scan result

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This patch adds bitrate information to the scan result in the Prism54
driver, like some/most other driver do.

Signed-off-by: Jean Tourrilhes <jt@hpl.hp.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Jean Tourrilhes 2006-08-29 18:19:23 -07:00 committed by John W. Linville
parent 4e1bbd846d
commit bd6dd75652
1 changed files with 30 additions and 0 deletions
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30
drivers/net/wireless/prism54/isl_ioctl.c
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@ -46,6 +46,10 @@ static size_t prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie
static int prism54_set_wpa(struct net_device *, struct iw_request_info *,
__u32 *, char *);
/* In 500 kbps */
static const unsigned char scan_rate_list[] = { 2, 4, 11, 22,
12, 18, 24, 36,
48, 72, 96, 108 };
/**
* prism54_mib_mode_helper - MIB change mode helper function
@ -644,6 +648,32 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev,
current_ev = iwe_stream_add_point(current_ev, end_buf,
&iwe, wpa_ie);
}
/* Do the bitrates */
{
char * current_val = current_ev + IW_EV_LCP_LEN;
int i;
int mask;
iwe.cmd = SIOCGIWRATE;
/* Those two flags are ignored... */
iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
/* Parse the bitmask */
mask = 0x1;
for(i = 0; i < sizeof(scan_rate_list); i++) {
if(bss->rates & mask) {
iwe.u.bitrate.value = (scan_rate_list[i] * 500000);
current_val = iwe_stream_add_value(current_ev, current_val,
end_buf, &iwe,
IW_EV_PARAM_LEN);
}
mask <<= 1;
}
/* Check if we added any event */
if ((current_val - current_ev) > IW_EV_LCP_LEN)
current_ev = current_val;
}
return current_ev;
}