summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/mwifiex
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/mwifiex')
-rw-r--r--drivers/net/wireless/mwifiex/11n_aggr.c8
-rw-r--r--drivers/net/wireless/mwifiex/Kconfig1
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c54
-rw-r--r--drivers/net/wireless/mwifiex/cmdevt.c3
-rw-r--r--drivers/net/wireless/mwifiex/debugfs.c10
-rw-r--r--drivers/net/wireless/mwifiex/init.c20
-rw-r--r--drivers/net/wireless/mwifiex/join.c6
-rw-r--r--drivers/net/wireless/mwifiex/main.c86
-rw-r--r--drivers/net/wireless/mwifiex/main.h6
-rw-r--r--drivers/net/wireless/mwifiex/sdio.c39
-rw-r--r--drivers/net/wireless/mwifiex/sdio.h1
-rw-r--r--drivers/net/wireless/mwifiex/sta_event.c10
-rw-r--r--drivers/net/wireless/mwifiex/sta_ioctl.c9
-rw-r--r--drivers/net/wireless/mwifiex/txrx.c28
-rw-r--r--drivers/net/wireless/mwifiex/uap_event.c7
-rw-r--r--drivers/net/wireless/mwifiex/usb.c2
-rw-r--r--drivers/net/wireless/mwifiex/wmm.c12
-rw-r--r--drivers/net/wireless/mwifiex/wmm.h2
18 files changed, 174 insertions, 130 deletions
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c
index 395f1bfd410..68d52cfc1eb 100644
--- a/drivers/net/wireless/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/mwifiex/11n_aggr.c
@@ -197,7 +197,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
ra_list_flags);
mwifiex_11n_form_amsdu_pkt(skb_aggr, skb_src, &pad);
- mwifiex_write_data_complete(adapter, skb_src, 0);
+ mwifiex_write_data_complete(adapter, skb_src, 0, 0);
spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags);
@@ -256,7 +256,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
if (!mwifiex_is_ralist_valid(priv, pra_list, ptrindex)) {
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
- mwifiex_write_data_complete(adapter, skb_aggr, -1);
+ mwifiex_write_data_complete(adapter, skb_aggr, 1, -1);
return -1;
}
if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA &&
@@ -282,13 +282,13 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
dev_err(adapter->dev, "%s: host_to_card failed: %#x\n",
__func__, ret);
adapter->dbg.num_tx_host_to_card_failure++;
- mwifiex_write_data_complete(adapter, skb_aggr, ret);
+ mwifiex_write_data_complete(adapter, skb_aggr, 1, ret);
return 0;
case -EINPROGRESS:
adapter->data_sent = false;
break;
case 0:
- mwifiex_write_data_complete(adapter, skb_aggr, ret);
+ mwifiex_write_data_complete(adapter, skb_aggr, 1, ret);
break;
default:
break;
diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig
index 8e384fae3e6..b2e27723f80 100644
--- a/drivers/net/wireless/mwifiex/Kconfig
+++ b/drivers/net/wireless/mwifiex/Kconfig
@@ -1,7 +1,6 @@
config MWIFIEX
tristate "Marvell WiFi-Ex Driver"
depends on CFG80211
- select LIB80211
---help---
This adds support for wireless adapters based on Marvell
802.11n chipsets.
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index fdb1eb86102..3b1c27712ad 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -180,10 +180,8 @@ mwifiex_form_mgmt_frame(struct sk_buff *skb, const u8 *buf, size_t len)
static int
mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
struct ieee80211_channel *chan, bool offchan,
- enum nl80211_channel_type channel_type,
- bool channel_type_valid, unsigned int wait,
- const u8 *buf, size_t len, bool no_cck,
- bool dont_wait_for_ack, u64 *cookie)
+ unsigned int wait, const u8 *buf, size_t len,
+ bool no_cck, bool dont_wait_for_ack, u64 *cookie)
{
struct sk_buff *skb;
u16 pkt_len;
@@ -253,7 +251,6 @@ static int
mwifiex_cfg80211_remain_on_channel(struct wiphy *wiphy,
struct wireless_dev *wdev,
struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type,
unsigned int duration, u64 *cookie)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
@@ -271,15 +268,14 @@ mwifiex_cfg80211_remain_on_channel(struct wiphy *wiphy,
}
ret = mwifiex_remain_on_chan_cfg(priv, HostCmd_ACT_GEN_SET, chan,
- &channel_type, duration);
+ duration);
if (!ret) {
*cookie = random32() | 1;
priv->roc_cfg.cookie = *cookie;
priv->roc_cfg.chan = *chan;
- priv->roc_cfg.chan_type = channel_type;
- cfg80211_ready_on_channel(wdev, *cookie, chan, channel_type,
+ cfg80211_ready_on_channel(wdev, *cookie, chan,
duration, GFP_ATOMIC);
wiphy_dbg(wiphy, "info: ROC, cookie = 0x%llx\n", *cookie);
@@ -302,13 +298,11 @@ mwifiex_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy,
return -ENOENT;
ret = mwifiex_remain_on_chan_cfg(priv, HostCmd_ACT_GEN_REMOVE,
- &priv->roc_cfg.chan,
- &priv->roc_cfg.chan_type, 0);
+ &priv->roc_cfg.chan, 0);
if (!ret) {
cfg80211_remain_on_channel_expired(wdev, cookie,
&priv->roc_cfg.chan,
- priv->roc_cfg.chan_type,
GFP_ATOMIC);
memset(&priv->roc_cfg, 0, sizeof(struct mwifiex_roc_cfg));
@@ -324,6 +318,7 @@ mwifiex_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy,
*/
static int
mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
enum nl80211_tx_power_setting type,
int mbm)
{
@@ -1296,21 +1291,23 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
return -EINVAL;
}
- bss_cfg->channel =
- (u8)ieee80211_frequency_to_channel(params->channel->center_freq);
+ bss_cfg->channel = ieee80211_frequency_to_channel(
+ params->chandef.chan->center_freq);
/* Set appropriate bands */
- if (params->channel->band == IEEE80211_BAND_2GHZ) {
+ if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) {
bss_cfg->band_cfg = BAND_CONFIG_BG;
- if (params->channel_type == NL80211_CHAN_NO_HT)
+ if (cfg80211_get_chandef_type(&params->chandef) ==
+ NL80211_CHAN_NO_HT)
config_bands = BAND_B | BAND_G;
else
config_bands = BAND_B | BAND_G | BAND_GN;
} else {
bss_cfg->band_cfg = BAND_CONFIG_A;
- if (params->channel_type == NL80211_CHAN_NO_HT)
+ if (cfg80211_get_chandef_type(&params->chandef) ==
+ NL80211_CHAN_NO_HT)
config_bands = BAND_A;
else
config_bands = BAND_AN | BAND_A;
@@ -1683,7 +1680,7 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv,
int index = 0, i;
u8 config_bands = 0;
- if (params->channel->band == IEEE80211_BAND_2GHZ) {
+ if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) {
if (!params->basic_rates) {
config_bands = BAND_B | BAND_G;
} else {
@@ -1708,10 +1705,12 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv,
}
}
- if (params->channel_type != NL80211_CHAN_NO_HT)
+ if (cfg80211_get_chandef_type(&params->chandef) !=
+ NL80211_CHAN_NO_HT)
config_bands |= BAND_GN;
} else {
- if (params->channel_type == NL80211_CHAN_NO_HT)
+ if (cfg80211_get_chandef_type(&params->chandef) !=
+ NL80211_CHAN_NO_HT)
config_bands = BAND_A;
else
config_bands = BAND_AN | BAND_A;
@@ -1728,9 +1727,10 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv,
}
adapter->sec_chan_offset =
- mwifiex_chan_type_to_sec_chan_offset(params->channel_type);
- priv->adhoc_channel =
- ieee80211_frequency_to_channel(params->channel->center_freq);
+ mwifiex_chan_type_to_sec_chan_offset(
+ cfg80211_get_chandef_type(&params->chandef));
+ priv->adhoc_channel = ieee80211_frequency_to_channel(
+ params->chandef.chan->center_freq);
wiphy_dbg(wiphy, "info: set ibss band %d, chan %d, chan offset %d\n",
config_bands, priv->adhoc_channel, adapter->sec_chan_offset);
@@ -1764,7 +1764,8 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid,
params->bssid, priv->bss_mode,
- params->channel, NULL, params->privacy);
+ params->chandef.chan, NULL,
+ params->privacy);
done:
if (!ret) {
cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid, GFP_KERNEL);
@@ -2080,8 +2081,8 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
return ERR_PTR(-EINVAL);
}
- dev = alloc_netdev_mq(sizeof(struct mwifiex_private *), name,
- ether_setup, 1);
+ dev = alloc_netdev_mqs(sizeof(struct mwifiex_private *), name,
+ ether_setup, IEEE80211_NUM_ACS, 1);
if (!dev) {
wiphy_err(wiphy, "no memory available for netdevice\n");
priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
@@ -2143,8 +2144,7 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
mwifiex_dev_debugfs_remove(priv);
#endif
- if (!netif_queue_stopped(priv->netdev))
- netif_stop_queue(priv->netdev);
+ mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index be52a0a8d64..5f438e6c215 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -949,6 +949,9 @@ mwifiex_cmd_timeout_func(unsigned long function_context)
}
if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING)
mwifiex_init_fw_complete(adapter);
+
+ if (adapter->if_ops.card_reset)
+ adapter->if_ops.card_reset(adapter);
}
/*
diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c
index a870b5885c0..46e34aa65d1 100644
--- a/drivers/net/wireless/mwifiex/debugfs.c
+++ b/drivers/net/wireless/mwifiex/debugfs.c
@@ -178,6 +178,7 @@ mwifiex_info_read(struct file *file, char __user *ubuf,
(struct mwifiex_private *) file->private_data;
struct net_device *netdev = priv->netdev;
struct netdev_hw_addr *ha;
+ struct netdev_queue *txq;
unsigned long page = get_zeroed_page(GFP_KERNEL);
char *p = (char *) page, fmt[64];
struct mwifiex_bss_info info;
@@ -229,8 +230,13 @@ mwifiex_info_read(struct file *file, char __user *ubuf,
p += sprintf(p, "num_rx_pkts_err = %lu\n", priv->stats.rx_errors);
p += sprintf(p, "carrier %s\n", ((netif_carrier_ok(priv->netdev))
? "on" : "off"));
- p += sprintf(p, "tx queue %s\n", ((netif_queue_stopped(priv->netdev))
- ? "stopped" : "started"));
+ p += sprintf(p, "tx queue");
+ for (i = 0; i < netdev->num_tx_queues; i++) {
+ txq = netdev_get_tx_queue(netdev, i);
+ p += sprintf(p, " %d:%s", i, netif_tx_queue_stopped(txq) ?
+ "stopped" : "started");
+ }
+ p += sprintf(p, "\n");
ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page,
(unsigned long) p - page);
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index 482faace790..39f03ce5a5b 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -388,9 +388,17 @@ void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
struct mwifiex_adapter *adapter)
{
unsigned long dev_queue_flags;
+ unsigned int i;
spin_lock_irqsave(&adapter->queue_lock, dev_queue_flags);
- netif_tx_wake_all_queues(netdev);
+
+ for (i = 0; i < netdev->num_tx_queues; i++) {
+ struct netdev_queue *txq = netdev_get_tx_queue(netdev, i);
+
+ if (netif_tx_queue_stopped(txq))
+ netif_tx_wake_queue(txq);
+ }
+
spin_unlock_irqrestore(&adapter->queue_lock, dev_queue_flags);
}
@@ -401,9 +409,17 @@ void mwifiex_stop_net_dev_queue(struct net_device *netdev,
struct mwifiex_adapter *adapter)
{
unsigned long dev_queue_flags;
+ unsigned int i;
spin_lock_irqsave(&adapter->queue_lock, dev_queue_flags);
- netif_tx_stop_all_queues(netdev);
+
+ for (i = 0; i < netdev->num_tx_queues; i++) {
+ struct netdev_queue *txq = netdev_get_tx_queue(netdev, i);
+
+ if (!netif_tx_queue_stopped(txq))
+ netif_tx_stop_queue(txq);
+ }
+
spin_unlock_irqrestore(&adapter->queue_lock, dev_queue_flags);
}
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 7b0858af8f5..88664ae667b 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -721,8 +721,7 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
if (!netif_carrier_ok(priv->netdev))
netif_carrier_on(priv->netdev);
- if (netif_queue_stopped(priv->netdev))
- netif_wake_queue(priv->netdev);
+ mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
if (priv->sec_info.wpa_enabled || priv->sec_info.wpa2_enabled)
priv->scan_block = true;
@@ -1238,8 +1237,7 @@ int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
if (!netif_carrier_ok(priv->netdev))
netif_carrier_on(priv->netdev);
- if (netif_queue_stopped(priv->netdev))
- netif_wake_queue(priv->netdev);
+ mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
mwifiex_save_curr_bcn(priv);
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 1df767bc8b6..9c802ede9c3 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -282,6 +282,7 @@ exit_main_proc:
mwifiex_shutdown_drv(adapter);
return ret;
}
+EXPORT_SYMBOL_GPL(mwifiex_main_process);
/*
* This function frees the adapter structure.
@@ -412,49 +413,6 @@ static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter)
}
/*
- * This function fills a driver buffer.
- *
- * The function associates a given SKB with the provided driver buffer
- * and also updates some of the SKB parameters, including IP header,
- * priority and timestamp.
- */
-static void
-mwifiex_fill_buffer(struct sk_buff *skb)
-{
- struct ethhdr *eth;
- struct iphdr *iph;
- struct timeval tv;
- u8 tid = 0;
-
- eth = (struct ethhdr *) skb->data;
- switch (eth->h_proto) {
- case __constant_htons(ETH_P_IP):
- iph = ip_hdr(skb);
- tid = IPTOS_PREC(iph->tos);
- pr_debug("data: packet type ETH_P_IP: %04x, tid=%#x prio=%#x\n",
- eth->h_proto, tid, skb->priority);
- break;
- case __constant_htons(ETH_P_ARP):
- pr_debug("data: ARP packet: %04x\n", eth->h_proto);
- default:
- break;
- }
-/* Offset for TOS field in the IP header */
-#define IPTOS_OFFSET 5
- tid = (tid >> IPTOS_OFFSET);
- skb->priority = tid;
- /* Record the current time the packet was queued; used to
- determine the amount of time the packet was queued in
- the driver before it was sent to the firmware.
- The delay is then sent along with the packet to the
- firmware for aggregate delay calculation for stats and
- MSDU lifetime expiry.
- */
- do_gettimeofday(&tv);
- skb->tstamp = timeval_to_ktime(tv);
-}
-
-/*
* CFG802.11 network device handler for open.
*
* Starts the data queue.
@@ -488,17 +446,23 @@ mwifiex_close(struct net_device *dev)
*/
int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb)
{
- mwifiex_wmm_add_buf_txqueue(priv, skb);
+ struct netdev_queue *txq;
+ int index = mwifiex_1d_to_wmm_queue[skb->priority];
+
+ if (atomic_inc_return(&priv->wmm_tx_pending[index]) >= MAX_TX_PENDING) {
+ txq = netdev_get_tx_queue(priv->netdev, index);
+ if (!netif_tx_queue_stopped(txq)) {
+ netif_tx_stop_queue(txq);
+ dev_dbg(priv->adapter->dev, "stop queue: %d\n", index);
+ }
+ }
+
atomic_inc(&priv->adapter->tx_pending);
+ mwifiex_wmm_add_buf_txqueue(priv, skb);
if (priv->adapter->scan_delay_cnt)
atomic_set(&priv->adapter->is_tx_received, true);
- if (atomic_read(&priv->adapter->tx_pending) >= MAX_TX_PENDING) {
- mwifiex_set_trans_start(priv->netdev);
- mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter);
- }
-
queue_work(priv->adapter->workqueue, &priv->adapter->main_work);
return 0;
@@ -513,6 +477,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
struct sk_buff *new_skb;
struct mwifiex_txinfo *tx_info;
+ struct timeval tv;
dev_dbg(priv->adapter->dev, "data: %lu BSS(%d-%d): Data <= kernel\n",
jiffies, priv->bss_type, priv->bss_num);
@@ -550,7 +515,16 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_info = MWIFIEX_SKB_TXCB(skb);
tx_info->bss_num = priv->bss_num;
tx_info->bss_type = priv->bss_type;
- mwifiex_fill_buffer(skb);
+
+ /* Record the current time the packet was queued; used to
+ * determine the amount of time the packet was queued in
+ * the driver before it was sent to the firmware.
+ * The delay is then sent along with the packet to the
+ * firmware for aggregate delay calculation for stats and
+ * MSDU lifetime expiry.
+ */
+ do_gettimeofday(&tv);
+ skb->tstamp = timeval_to_ktime(tv);
mwifiex_queue_tx_pkt(priv, skb);
@@ -630,6 +604,13 @@ static struct net_device_stats *mwifiex_get_stats(struct net_device *dev)
return &priv->stats;
}
+static u16
+mwifiex_netdev_select_wmm_queue(struct net_device *dev, struct sk_buff *skb)
+{
+ skb->priority = cfg80211_classify8021d(skb);
+ return mwifiex_1d_to_wmm_queue[skb->priority];
+}
+
/* Network device handlers */
static const struct net_device_ops mwifiex_netdev_ops = {
.ndo_open = mwifiex_open,
@@ -639,6 +620,7 @@ static const struct net_device_ops mwifiex_netdev_ops = {
.ndo_tx_timeout = mwifiex_tx_timeout,
.ndo_get_stats = mwifiex_get_stats,
.ndo_set_rx_mode = mwifiex_set_multicast_list,
+ .ndo_select_queue = mwifiex_netdev_select_wmm_queue,
};
/*
@@ -838,9 +820,7 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
if (priv && priv->netdev) {
- if (!netif_queue_stopped(priv->netdev))
- mwifiex_stop_net_dev_queue(priv->netdev,
- adapter);
+ mwifiex_stop_net_dev_queue(priv->netdev, adapter);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
}
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 81f8772dcb0..1b3cfc82194 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -371,7 +371,6 @@ struct wps {
struct mwifiex_roc_cfg {
u64 cookie;
struct ieee80211_channel chan;
- enum nl80211_channel_type chan_type;
};
struct mwifiex_adapter;
@@ -440,6 +439,7 @@ struct mwifiex_private {
u8 wmm_enabled;
u8 wmm_qosinfo;
struct mwifiex_wmm_desc wmm;
+ atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
struct list_head sta_list;
/* spin lock for associated station list */
spinlock_t sta_list_spinlock;
@@ -600,6 +600,7 @@ struct mwifiex_if_ops {
int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
int (*data_complete) (struct mwifiex_adapter *, struct sk_buff *);
int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
+ void (*card_reset) (struct mwifiex_adapter *);
};
struct mwifiex_adapter {
@@ -788,7 +789,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
struct mwifiex_tx_param *tx_param);
int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
- struct sk_buff *skb, int status);
+ struct sk_buff *skb, int aggr, int status);
void mwifiex_clean_txrx(struct mwifiex_private *priv);
u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
@@ -1016,7 +1017,6 @@ int mwifiex_get_ver_ext(struct mwifiex_private *priv);
int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
struct ieee80211_channel *chan,
- enum nl80211_channel_type *channel_type,
unsigned int duration);
int mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role);
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 82cf0fa2d9f..5a1c1d0e559 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -906,8 +906,8 @@ static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter)
/*
* SDIO interrupt handler.
*
- * This function reads the interrupt status from firmware and assigns
- * the main process in workqueue which will handle the interrupt.
+ * This function reads the interrupt status from firmware and handles
+ * the interrupt in current thread (ksdioirqd) right away.
*/
static void
mwifiex_sdio_interrupt(struct sdio_func *func)
@@ -930,7 +930,7 @@ mwifiex_sdio_interrupt(struct sdio_func *func)
adapter->ps_state = PS_STATE_AWAKE;
mwifiex_interrupt_status(adapter);
- queue_work(adapter->workqueue, &adapter->main_work);
+ mwifiex_main_process(adapter);
}
/*
@@ -1749,6 +1749,37 @@ mwifiex_update_mp_end_port(struct mwifiex_adapter *adapter, u16 port)
port, card->mp_data_port_mask);
}
+static struct mmc_host *reset_host;
+static void sdio_card_reset_worker(struct work_struct *work)
+{
+ /* The actual reset operation must be run outside of driver thread.
+ * This is because mmc_remove_host() will cause the device to be
+ * instantly destroyed, and the driver then needs to end its thread,
+ * leading to a deadlock.
+ *
+ * We run it in a totally independent workqueue.
+ */
+
+ pr_err("Resetting card...\n");
+ mmc_remove_host(reset_host);
+ /* 20ms delay is based on experiment with sdhci controller */
+ mdelay(20);
+ mmc_add_host(reset_host);
+}
+static DECLARE_WORK(card_reset_work, sdio_card_reset_worker);
+
+/* This function resets the card */
+static void mwifiex_sdio_card_reset(struct mwifiex_adapter *adapter)
+{
+ struct sdio_mmc_card *card = adapter->card;
+
+ if (work_pending(&card_reset_work))
+ return;
+
+ reset_host = card->func->card->host;
+ schedule_work(&card_reset_work);
+}
+
static struct mwifiex_if_ops sdio_ops = {
.init_if = mwifiex_init_sdio,
.cleanup_if = mwifiex_cleanup_sdio,
@@ -1767,6 +1798,7 @@ static struct mwifiex_if_ops sdio_ops = {
.cleanup_mpa_buf = mwifiex_cleanup_mpa_buf,
.cmdrsp_complete = mwifiex_sdio_cmdrsp_complete,
.event_complete = mwifiex_sdio_event_complete,
+ .card_reset = mwifiex_sdio_card_reset,
};
/*
@@ -1804,6 +1836,7 @@ mwifiex_sdio_cleanup_module(void)
/* Set the flag as user is removing this module. */
user_rmmod = 1;
+ cancel_work_sync(&card_reset_work);
sdio_unregister_driver(&mwifiex_sdio);
}
diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h
index 21033738ef0..8cc5468654b 100644
--- a/drivers/net/wireless/mwifiex/sdio.h
+++ b/drivers/net/wireless/mwifiex/sdio.h
@@ -25,6 +25,7 @@
#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/card.h>
+#include <linux/mmc/host.h>
#include "main.h"
diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c
index 8132119e1a2..41aafc7454e 100644
--- a/drivers/net/wireless/mwifiex/sta_event.c
+++ b/drivers/net/wireless/mwifiex/sta_event.c
@@ -124,8 +124,7 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code)
}
memset(priv->cfg_bssid, 0, ETH_ALEN);
- if (!netif_queue_stopped(priv->netdev))
- mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+ mwifiex_stop_net_dev_queue(priv->netdev, adapter);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
}
@@ -197,8 +196,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
dev_dbg(adapter->dev, "event: LINK_SENSED\n");
if (!netif_carrier_ok(priv->netdev))
netif_carrier_on(priv->netdev);
- if (netif_queue_stopped(priv->netdev))
- mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
+ mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
break;
case EVENT_DEAUTHENTICATED:
@@ -306,8 +304,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
dev_dbg(adapter->dev, "event: ADHOC_BCN_LOST\n");
priv->adhoc_is_link_sensed = false;
mwifiex_clean_txrx(priv);
- if (!netif_queue_stopped(priv->netdev))
- mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+ mwifiex_stop_net_dev_queue(priv->netdev, adapter);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
break;
@@ -424,7 +421,6 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
cfg80211_remain_on_channel_expired(priv->wdev,
priv->roc_cfg.cookie,
&priv->roc_cfg.chan,
- priv->roc_cfg.chan_type,
GFP_ATOMIC);
memset(&priv->roc_cfg, 0x00, sizeof(struct mwifiex_roc_cfg));
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 552d72ed055..237c8d2ba9f 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -276,8 +276,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
dev_dbg(adapter->dev, "info: SSID found in scan list ... "
"associating...\n");
- if (!netif_queue_stopped(priv->netdev))
- mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+ mwifiex_stop_net_dev_queue(priv->netdev, adapter);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
@@ -318,8 +317,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
ret = mwifiex_check_network_compatibility(priv, bss_desc);
- if (!netif_queue_stopped(priv->netdev))
- mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+ mwifiex_stop_net_dev_queue(priv->netdev, adapter);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
@@ -1046,7 +1044,6 @@ mwifiex_get_ver_ext(struct mwifiex_private *priv)
int
mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
struct ieee80211_channel *chan,
- enum nl80211_channel_type *ct,
unsigned int duration)
{
struct host_cmd_ds_remain_on_chan roc_cfg;
@@ -1056,7 +1053,7 @@ mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
roc_cfg.action = cpu_to_le16(action);
if (action == HostCmd_ACT_GEN_SET) {
roc_cfg.band_cfg = chan->band;
- sc = mwifiex_chan_type_to_sec_chan_offset(*ct);
+ sc = mwifiex_chan_type_to_sec_chan_offset(NL80211_CHAN_NO_HT);
roc_cfg.band_cfg |= (sc << 2);
roc_cfg.channel =
diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c
index 5cb3f7af874..8c80024c30f 100644
--- a/drivers/net/wireless/mwifiex/txrx.c
+++ b/drivers/net/wireless/mwifiex/txrx.c
@@ -121,13 +121,13 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
dev_err(adapter->dev, "mwifiex_write_data_async failed: 0x%X\n",
ret);
adapter->dbg.num_tx_host_to_card_failure++;
- mwifiex_write_data_complete(adapter, skb, ret);
+ mwifiex_write_data_complete(adapter, skb, 0, ret);
break;
case -EINPROGRESS:
adapter->data_sent = false;
break;
case 0:
- mwifiex_write_data_complete(adapter, skb, ret);
+ mwifiex_write_data_complete(adapter, skb, 0, ret);
break;
default:
break;
@@ -144,11 +144,12 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
* wakes up stalled traffic queue if required, and then frees the buffer.
*/
int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
- struct sk_buff *skb, int status)
+ struct sk_buff *skb, int aggr, int status)
{
- struct mwifiex_private *priv, *tpriv;
+ struct mwifiex_private *priv;
struct mwifiex_txinfo *tx_info;
- int i;
+ struct netdev_queue *txq;
+ int index;
if (!skb)
return 0;
@@ -172,15 +173,20 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
if (tx_info->flags & MWIFIEX_BUF_FLAG_BRIDGED_PKT)
atomic_dec_return(&adapter->pending_bridged_pkts);
- if (atomic_dec_return(&adapter->tx_pending) >= LOW_TX_PENDING)
+
+ if (aggr)
+ /* For skb_aggr, do not wake up tx queue */
goto done;
- for (i = 0; i < adapter->priv_num; i++) {
- tpriv = adapter->priv[i];
+ atomic_dec(&adapter->tx_pending);
- if (tpriv->media_connected &&
- netif_queue_stopped(tpriv->netdev))
- mwifiex_wake_up_net_dev_queue(tpriv->netdev, adapter);
+ index = mwifiex_1d_to_wmm_queue[skb->priority];
+ if (atomic_dec_return(&priv->wmm_tx_pending[index]) < LOW_TX_PENDING) {
+ txq = netdev_get_tx_queue(priv->netdev, index);
+ if (netif_tx_queue_stopped(txq)) {
+ netif_tx_wake_queue(txq);
+ dev_dbg(adapter->dev, "wake queue: %d\n", index);
+ }
}
done:
dev_kfree_skb_any(skb);
diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c
index a33fa394e34..21c640d3b57 100644
--- a/drivers/net/wireless/mwifiex/uap_event.c
+++ b/drivers/net/wireless/mwifiex/uap_event.c
@@ -235,11 +235,18 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
break;
case EVENT_UAP_BSS_IDLE:
priv->media_connected = false;
+ if (netif_carrier_ok(priv->netdev))
+ netif_carrier_off(priv->netdev);
+ mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+
mwifiex_clean_txrx(priv);
mwifiex_del_all_sta_list(priv);
break;
case EVENT_UAP_BSS_ACTIVE:
priv->media_connected = true;
+ if (!netif_carrier_ok(priv->netdev))
+ netif_carrier_on(priv->netdev);
+ mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
break;
case EVENT_UAP_BSS_START:
dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause);
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index 22a5916564b..bbe1f3518e4 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -238,7 +238,7 @@ static void mwifiex_usb_tx_complete(struct urb *urb)
} else {
dev_dbg(adapter->dev, "%s: DATA\n", __func__);
atomic_dec(&card->tx_data_urb_pending);
- mwifiex_write_data_complete(adapter, context->skb,
+ mwifiex_write_data_complete(adapter, context->skb, 0,
urb->status ? -1 : 0);
}
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index 600d8194610..818f871ae98 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -483,7 +483,7 @@ mwifiex_wmm_del_pkts_in_ralist_node(struct mwifiex_private *priv,
struct sk_buff *skb, *tmp;
skb_queue_walk_safe(&ra_list->skb_head, skb, tmp)
- mwifiex_write_data_complete(adapter, skb, -1);
+ mwifiex_write_data_complete(adapter, skb, 0, -1);
}
/*
@@ -650,7 +650,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
if (!priv->media_connected && !mwifiex_is_skb_mgmt_frame(skb)) {
dev_dbg(adapter->dev, "data: drop packet in disconnect\n");
- mwifiex_write_data_complete(adapter, skb, -1);
+ mwifiex_write_data_complete(adapter, skb, 0, -1);
return;
}
@@ -680,7 +680,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
if (!ra_list) {
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
- mwifiex_write_data_complete(adapter, skb, -1);
+ mwifiex_write_data_complete(adapter, skb, 0, -1);
return;
}
@@ -1090,7 +1090,7 @@ mwifiex_send_single_packet(struct mwifiex_private *priv,
if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) {
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
- mwifiex_write_data_complete(adapter, skb, -1);
+ mwifiex_write_data_complete(adapter, skb, 0, -1);
return;
}
@@ -1195,7 +1195,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) {
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
- mwifiex_write_data_complete(adapter, skb, -1);
+ mwifiex_write_data_complete(adapter, skb, 0, -1);
return;
}
@@ -1209,7 +1209,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
adapter->data_sent = false;
dev_err(adapter->dev, "host_to_card failed: %#x\n", ret);
adapter->dbg.num_tx_host_to_card_failure++;
- mwifiex_write_data_complete(adapter, skb, ret);
+ mwifiex_write_data_complete(adapter, skb, 0, ret);
break;
case -EINPROGRESS:
adapter->data_sent = false;
diff --git a/drivers/net/wireless/mwifiex/wmm.h b/drivers/net/wireless/mwifiex/wmm.h
index ec839952d2e..b92f39d8963 100644
--- a/drivers/net/wireless/mwifiex/wmm.h
+++ b/drivers/net/wireless/mwifiex/wmm.h
@@ -31,6 +31,8 @@ enum ieee_types_wmm_ecw_bitmasks {
MWIFIEX_ECW_MAX = (BIT(4) | BIT(5) | BIT(6) | BIT(7)),
};
+static const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
+
/*
* This function retrieves the TID of the given RA list.
*/
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-03 01:33:13 +0000