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authorJean Tourrilhes <jt@hpl.hp.com>2006-08-29 21:19:23 -0400
committerJohn W. Linville <linville@tuxdriver.com>2006-09-11 19:34:02 -0400
commitbd6dd756522f3874b0efe576f9c25f5dee239646 (patch)
treef7fa278d1e4c850a77280bcc40ae1275c31c750c /drivers
parent4e1bbd846d00a245dcf78b6b331d8a9afed8e6d7 (diff)
[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')
-rw-r--r--drivers/net/wireless/prism54/isl_ioctl.c30
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
46static int prism54_set_wpa(struct net_device *, struct iw_request_info *, 46static int prism54_set_wpa(struct net_device *, struct iw_request_info *,
47 __u32 *, char *); 47 __u32 *, char *);
48 48
49/* In 500 kbps */
50static const unsigned char scan_rate_list[] = { 2, 4, 11, 22,
51 12, 18, 24, 36,
52 48, 72, 96, 108 };
49 53
50/** 54/**
51 * prism54_mib_mode_helper - MIB change mode helper function 55 * prism54_mib_mode_helper - MIB change mode helper function
@@ -644,6 +648,32 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev,
644 current_ev = iwe_stream_add_point(current_ev, end_buf, 648 current_ev = iwe_stream_add_point(current_ev, end_buf,
645 &iwe, wpa_ie); 649 &iwe, wpa_ie);
646 } 650 }
651 /* Do the bitrates */
652 {
653 char * current_val = current_ev + IW_EV_LCP_LEN;
654 int i;
655 int mask;
656
657 iwe.cmd = SIOCGIWRATE;
658 /* Those two flags are ignored... */
659 iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
660
661 /* Parse the bitmask */
662 mask = 0x1;
663 for(i = 0; i < sizeof(scan_rate_list); i++) {
664 if(bss->rates & mask) {
665 iwe.u.bitrate.value = (scan_rate_list[i] * 500000);
666 current_val = iwe_stream_add_value(current_ev, current_val,
667 end_buf, &iwe,
668 IW_EV_PARAM_LEN);
669 }
670 mask <<= 1;
671 }
672 /* Check if we added any event */
673 if ((current_val - current_ev) > IW_EV_LCP_LEN)
674 current_ev = current_val;
675 }
676
647 return current_ev; 677 return current_ev;
648} 678}
649 679