diff options
| author | Jean Tourrilhes <jt@hpl.hp.com> | 2006-08-29 18:19:23 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2006-09-11 19:34:02 -0400 |
| commit | bd6dd756522f3874b0efe576f9c25f5dee239646 (patch) | |
| tree | f7fa278d1e4c850a77280bcc40ae1275c31c750c /drivers/net/wireless/prism54/isl_ioctl.c | |
| parent | 4e1bbd846d00a245dcf78b6b331d8a9afed8e6d7 (diff) | |
| download | lwn-bd6dd756522f3874b0efe576f9c25f5dee239646.tar.gz lwn-bd6dd756522f3874b0efe576f9c25f5dee239646.zip | |
[PATCH] Prism54 : add bitrates to scan result
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>
Diffstat (limited to 'drivers/net/wireless/prism54/isl_ioctl.c')
| -rw-r--r-- | drivers/net/wireless/prism54/isl_ioctl.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 0c30fe7e8f7f..c09fbf733b3a 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -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; } |