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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem

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Conflicts:
	drivers/net/wireless/ath/ar9170/main.c
This commit is contained in:
John W. Linville
2010-05-11 14:24:55 -04:00
parent d250fe91ae 9459d59fbf
commit cc755896a4
63 changed files with 1367 additions and 1510 deletions
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63
drivers/net/wireless/wl12xx/wl1271_main.c
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@@ -1140,10 +1140,25 @@ out:
return ret;
}
static int wl1271_join(struct wl1271 *wl)
static int wl1271_join(struct wl1271 *wl, bool set_assoc)
{
int ret;
/*
* One of the side effects of the JOIN command is that is clears
* WPA/WPA2 keys from the chipset. Performing a JOIN while associated
* to a WPA/WPA2 access point will therefore kill the data-path.
* Currently there is no supported scenario for JOIN during
* association - if it becomes a supported scenario, the WPA/WPA2 keys
* must be handled somehow.
*
*/
if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
wl1271_info("JOIN while associated.");
if (set_assoc)
set_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
ret = wl1271_cmd_join(wl, wl->set_bss_type);
if (ret < 0)
goto out;
@@ -1190,7 +1205,6 @@ static int wl1271_unjoin(struct wl1271 *wl)
goto out;
clear_bit(WL1271_FLAG_JOINED, &wl->flags);
wl->channel = 0;
memset(wl->bssid, 0, ETH_ALEN);
/* stop filterting packets based on bssid */
@@ -1250,7 +1264,9 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
goto out;
/* if the channel changes while joined, join again */
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
if (changed & IEEE80211_CONF_CHANGE_CHANNEL &&
((wl->band != conf->channel->band) ||
(wl->channel != channel))) {
wl->band = conf->channel->band;
wl->channel = channel;
@@ -1270,7 +1286,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
"failed %d", ret);
if (test_bit(WL1271_FLAG_JOINED, &wl->flags)) {
ret = wl1271_join(wl);
ret = wl1271_join(wl, false);
if (ret < 0)
wl1271_warning("cmd join to update channel "
"failed %d", ret);
@@ -1647,6 +1663,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
enum wl1271_cmd_ps_mode mode;
struct wl1271 *wl = hw->priv;
bool do_join = false;
bool set_assoc = false;
int ret;
wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed");
@@ -1756,7 +1773,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
if (bss_conf->assoc) {
u32 rates;
wl->aid = bss_conf->aid;
set_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
set_assoc = true;
/*
* use basic rates from AP, and determine lowest rate
@@ -1856,7 +1873,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
}
if (do_join) {
ret = wl1271_join(wl);
ret = wl1271_join(wl, set_assoc);
if (ret < 0) {
wl1271_warning("cmd join failed %d", ret);
goto out_sleep;
@@ -2228,6 +2245,29 @@ static DEVICE_ATTR(bt_coex_state, S_IRUGO | S_IWUSR,
wl1271_sysfs_show_bt_coex_state,
wl1271_sysfs_store_bt_coex_state);
static ssize_t wl1271_sysfs_show_hw_pg_ver(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct wl1271 *wl = dev_get_drvdata(dev);
ssize_t len;
/* FIXME: what's the maximum length of buf? page size?*/
len = 500;
mutex_lock(&wl->mutex);
if (wl->hw_pg_ver >= 0)
len = snprintf(buf, len, "%d\n", wl->hw_pg_ver);
else
len = snprintf(buf, len, "n/a\n");
mutex_unlock(&wl->mutex);
return len;
}
static DEVICE_ATTR(hw_pg_ver, S_IRUGO | S_IWUSR,
wl1271_sysfs_show_hw_pg_ver, NULL);
int wl1271_register_hw(struct wl1271 *wl)
{
int ret;
@@ -2347,6 +2387,7 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
wl->vif = NULL;
wl->flags = 0;
wl->sg_enabled = true;
wl->hw_pg_ver = -1;
for (i = 0; i < ACX_TX_DESCRIPTORS; i++)
wl->tx_frames[i] = NULL;
@@ -2376,8 +2417,18 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
goto err_platform;
}
/* Create sysfs file to get HW PG version */
ret = device_create_file(&wl->plat_dev->dev, &dev_attr_hw_pg_ver);
if (ret < 0) {
wl1271_error("failed to create sysfs file hw_pg_ver");
goto err_bt_coex_state;
}
return hw;
err_bt_coex_state:
device_remove_file(&wl->plat_dev->dev, &dev_attr_bt_coex_state);
err_platform:
platform_device_unregister(wl->plat_dev);