X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-wifi.git;a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fwl12xx%2Fwl1251_cmd.c;h=fcae4bc184fbdb416c7ce49c23ec5fe9b8776d10;hp=0b94d3bec69835ce89570ca6dad831e59863aa3c;hb=bf0d4180c30ef6b590c03939712307329873ad42;hpb=8ae1177901447d5cf76a1e50886dd6a984bcd3fa

diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.c b/drivers/net/wireless/wl12xx/wl1251_cmd.c
index 0b94d3b..fcae4bc 100644
--- a/drivers/net/wireless/wl12xx/wl1251_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1251_cmd.c
@@ -2,6 +2,7 @@
 
 #include <linux/module.h>
 #include <linux/crc7.h>
+#include <linux/etherdevice.h>
 
 #include "wl1251.h"
 #include "wl1251_reg.h"
@@ -202,11 +203,11 @@ out:
 	return ret;
 }
 
-int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable)
+int wl1251_cmd_data_path_rx(struct wl1251 *wl, u8 channel, bool enable)
 {
 	struct cmd_enabledisable_path *cmd;
 	int ret;
-	u16 cmd_rx, cmd_tx;
+	u16 cmd_rx;
 
 	wl1251_debug(DEBUG_CMD, "cmd data path");
 
@@ -218,13 +219,10 @@ int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable)
 
 	cmd->channel = channel;
 
-	if (enable) {
+	if (enable)
 		cmd_rx = CMD_ENABLE_RX;
-		cmd_tx = CMD_ENABLE_TX;
-	} else {
+	else
 		cmd_rx = CMD_DISABLE_RX;
-		cmd_tx = CMD_DISABLE_TX;
-	}
 
 	ret = wl1251_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd));
 	if (ret < 0) {
@@ -236,11 +234,37 @@ int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable)
 	wl1251_debug(DEBUG_BOOT, "rx %s cmd channel %d",
 		     enable ? "start" : "stop", channel);
 
+out:
+	kfree(cmd);
+	return ret;
+}
+
+int wl1251_cmd_data_path_tx(struct wl1251 *wl, u8 channel, bool enable)
+{
+	struct cmd_enabledisable_path *cmd;
+	int ret;
+	u16 cmd_tx;
+
+	wl1251_debug(DEBUG_CMD, "cmd data path");
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	cmd->channel = channel;
+
+	if (enable)
+		cmd_tx = CMD_ENABLE_TX;
+	else
+		cmd_tx = CMD_DISABLE_TX;
+
 	ret = wl1251_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd));
 	if (ret < 0) {
 		wl1251_error("tx %s cmd for channel %d failed",
 			     enable ? "start" : "stop", channel);
-		return ret;
+		goto out;
 	}
 
 	wl1251_debug(DEBUG_BOOT, "tx %s cmd channel %d",
@@ -276,15 +300,6 @@ int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u8 channel,
 	join->rx_config_options = wl->rx_config;
 	join->rx_filter_options = wl->rx_filter;
 
-	/*
-	 * FIXME: disable temporarily all filters because after commit
-	 * 9cef8737 "mac80211: fix managed mode BSSID handling" broke
-	 * association. The filter logic needs to be implemented properly
-	 * and once that is done, this hack can be removed.
-	 */
-	join->rx_config_options = 0;
-	join->rx_filter_options = WL1251_DEFAULT_RX_FILTER;
-
 	join->basic_rate_set = RATE_MASK_1MBPS | RATE_MASK_2MBPS |
 		RATE_MASK_5_5MBPS | RATE_MASK_11MBPS;
 
@@ -429,6 +444,13 @@ int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
 						    CFG_RX_MGMT_EN |
 						    CFG_RX_BCN_EN);
 	cmd->params.scan_options = 0;
+	/*
+	 * Use high priority scan when not associated to prevent fw issue
+	 * causing never-ending scans (sometimes 20+ minutes).
+	 * Note: This bug may be caused by the fw's DTIM handling.
+	 */
+	if (is_zero_ether_addr(wl->bssid))
+		cmd->params.scan_options |= WL1251_SCAN_OPT_PRIORITY_HIGH;
 	cmd->params.num_channels = n_channels;
 	cmd->params.num_probe_requests = n_probes;
 	cmd->params.tx_rate = cpu_to_le16(1 << 1); /* 2 Mbps */