From 72ca9c61cddb82a8596cee8141656d50aba42be5 Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Sat, 30 Jul 2005 12:50:01 -0700 Subject: [PATCH] hostap update Added support for setting channel mask for scan requests ('iwpriv wlan0 scan_channels 0x00ff' masks scans to use channels 1-8). Signed-off-by: Jouni Malinen Signed-off-by: Jeff Garzik --- drivers/net/wireless/hostap/hostap_ioctl.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/hostap/hostap_ioctl.c') diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index e545ac9c1b10..4c236e7903f5 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -1664,7 +1664,8 @@ static int prism2_request_hostscan(struct net_device *dev, local = iface->local; memset(&scan_req, 0, sizeof(scan_req)); - scan_req.channel_list = __constant_cpu_to_le16(local->channel_mask); + scan_req.channel_list = cpu_to_le16(local->channel_mask & + local->scan_channel_mask); scan_req.txrate = __constant_cpu_to_le16(HFA384X_RATES_1MBPS); if (ssid) { if (ssid_len > 32) @@ -1693,7 +1694,8 @@ static int prism2_request_scan(struct net_device *dev) local = iface->local; memset(&scan_req, 0, sizeof(scan_req)); - scan_req.channel_list = __constant_cpu_to_le16(local->channel_mask); + scan_req.channel_list = cpu_to_le16(local->channel_mask & + local->scan_channel_mask); scan_req.txrate = __constant_cpu_to_le16(HFA384X_RATES_1MBPS); /* FIX: @@ -2338,6 +2340,10 @@ static const struct iw_priv_args prism2_priv[] = { IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "drop_unencrypte" }, { PRISM2_PARAM_DROP_UNENCRYPTED, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getdrop_unencry" }, + { PRISM2_PARAM_SCAN_CHANNEL_MASK, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "scan_channels" }, + { PRISM2_PARAM_SCAN_CHANNEL_MASK, + 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getscan_channel" }, }; @@ -2699,6 +2705,10 @@ static int prism2_ioctl_priv_prism2_param(struct net_device *dev, local->drop_unencrypted = value; break; + case PRISM2_PARAM_SCAN_CHANNEL_MASK: + local->scan_channel_mask = value; + break; + default: printk(KERN_DEBUG "%s: prism2_param: unknown param %d\n", dev->name, param); @@ -2890,6 +2900,10 @@ static int prism2_ioctl_priv_get_prism2_param(struct net_device *dev, *param = local->drop_unencrypted; break; + case PRISM2_PARAM_SCAN_CHANNEL_MASK: + *param = local->scan_channel_mask; + break; + default: printk(KERN_DEBUG "%s: get_prism2_param: unknown param %d\n", dev->name, *param); -- cgit v1.2.3