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path: root/drivers/net/wireless/zd1211rw/zd_mac.c
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Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_mac.c')
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c46
1 files changed, 33 insertions, 13 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index a611ad857983..c3a51266de20 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -170,10 +170,10 @@ int zd_mac_init_hw(struct ieee80211_hw *hw)
goto disable_int;
r = zd_reg2alpha2(mac->regdomain, alpha2);
- if (!r)
- regulatory_hint(hw->wiphy, alpha2);
+ if (r)
+ goto disable_int;
- r = 0;
+ r = regulatory_hint(hw->wiphy, alpha2);
disable_int:
zd_chip_disable_int(chip);
out:
@@ -575,13 +575,17 @@ static int zd_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
r = fill_ctrlset(mac, skb);
if (r)
- return r;
+ goto fail;
info->rate_driver_data[0] = hw;
r = zd_usb_tx(&mac->chip.usb, skb);
if (r)
- return r;
+ goto fail;
+ return 0;
+
+fail:
+ dev_kfree_skb(skb);
return 0;
}
@@ -768,13 +772,23 @@ static int zd_op_config_interface(struct ieee80211_hw *hw,
if (!beacon)
return -ENOMEM;
r = zd_mac_config_beacon(hw, beacon);
+ kfree_skb(beacon);
+
if (r < 0)
return r;
- r = zd_set_beacon_interval(&mac->chip, BCN_MODE_IBSS |
- hw->conf.beacon_int);
+ }
+
+ if (conf->changed & IEEE80211_IFCC_BEACON_ENABLED) {
+ u32 interval;
+
+ if (conf->enable_beacon)
+ interval = BCN_MODE_IBSS | hw->conf.beacon_int;
+ else
+ interval = 0;
+
+ r = zd_set_beacon_interval(&mac->chip, interval);
if (r < 0)
return r;
- kfree_skb(beacon);
}
} else
associated = is_valid_ether_addr(conf->bssid);
@@ -793,10 +807,9 @@ static void zd_process_intr(struct work_struct *work)
struct zd_mac *mac = container_of(work, struct zd_mac, process_intr);
int_status = le16_to_cpu(*(__le16 *)(mac->intr_buffer+4));
- if (int_status & INT_CFG_NEXT_BCN) {
- if (net_ratelimit())
- dev_dbg_f(zd_mac_dev(mac), "INT_CFG_NEXT_BCN\n");
- } else
+ if (int_status & INT_CFG_NEXT_BCN)
+ dev_dbg_f_limit(zd_mac_dev(mac), "INT_CFG_NEXT_BCN\n");
+ else
dev_dbg_f(zd_mac_dev(mac), "Unsupported interrupt\n");
zd_chip_enable_hwint(&mac->chip);
@@ -926,6 +939,12 @@ static void zd_op_bss_info_changed(struct ieee80211_hw *hw,
}
}
+static u64 zd_op_get_tsf(struct ieee80211_hw *hw)
+{
+ struct zd_mac *mac = zd_hw_mac(hw);
+ return zd_chip_get_tsf(&mac->chip);
+}
+
static const struct ieee80211_ops zd_ops = {
.tx = zd_op_tx,
.start = zd_op_start,
@@ -936,6 +955,7 @@ static const struct ieee80211_ops zd_ops = {
.config_interface = zd_op_config_interface,
.configure_filter = zd_op_configure_filter,
.bss_info_changed = zd_op_bss_info_changed,
+ .get_tsf = zd_op_get_tsf,
};
struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
@@ -967,7 +987,7 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &mac->band;
hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
- IEEE80211_HW_SIGNAL_DB;
+ IEEE80211_HW_SIGNAL_UNSPEC;
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_MESH_POINT) |