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wl1271: fix forced passive scan

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When we get no SSIDs in the scan request, we should force a passive scan in
all channels.  This patch adds code to force the passive scan flag to be set
in that case.

Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
This commit is contained in:
Luciano Coelho 2010-08-04 04:36:32 +03:00
parent 5924f89d65
commit 4f35c0253a
1 changed files with 4 additions and 1 deletions
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5
drivers/net/wireless/wl12xx/wl1271_scan.c
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@ -100,8 +100,11 @@ static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band,
/* We always use high priority scans */
scan_options = WL1271_SCAN_OPT_PRIORITY_HIGH;
if(passive)
/* No SSIDs means that we have a forced passive scan */
if (passive || wl->scan.req->n_ssids == 0)
scan_options |= WL1271_SCAN_OPT_PASSIVE;
cmd->params.scan_options = cpu_to_le16(scan_options);
cmd->params.n_ch = wl1271_get_scan_channels(wl, wl->scan.req,