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path: root/drivers/net/wireless/mwl8k.c
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Diffstat (limited to 'drivers/net/wireless/mwl8k.c')
-rw-r--r--drivers/net/wireless/mwl8k.c71
1 files changed, 50 insertions, 21 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 5099e53..f221b95 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -1851,6 +1851,7 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw,
bool start_ba_session = false;
bool mgmtframe = false;
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+ bool eapol_frame = false;
wh = (struct ieee80211_hdr *)skb->data;
if (ieee80211_is_data_qos(wh->frame_control))
@@ -1858,6 +1859,9 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw,
else
qos = 0;
+ if (skb->protocol == cpu_to_be16(ETH_P_PAE))
+ eapol_frame = true;
+
if (ieee80211_is_mgmt(wh->frame_control))
mgmtframe = true;
@@ -1916,9 +1920,8 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw,
txpriority = index;
- if (priv->ap_fw && sta && sta->ht_cap.ht_supported
- && skb->protocol != cpu_to_be16(ETH_P_PAE)
- && ieee80211_is_data_qos(wh->frame_control)) {
+ if (priv->ap_fw && sta && sta->ht_cap.ht_supported && !eapol_frame &&
+ ieee80211_is_data_qos(wh->frame_control)) {
tid = qos & 0xf;
mwl8k_tx_count_packet(sta, tid);
spin_lock(&priv->stream_lock);
@@ -2005,6 +2008,8 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw,
spin_unlock(&priv->stream_lock);
}
spin_unlock_bh(&priv->tx_lock);
+ pci_unmap_single(priv->pdev, dma, skb->len,
+ PCI_DMA_TODEVICE);
dev_kfree_skb(skb);
return;
}
@@ -2025,9 +2030,11 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw,
else
tx->peer_id = 0;
- if (priv->ap_fw)
+ if (priv->ap_fw && ieee80211_is_data(wh->frame_control) && !eapol_frame)
tx->timestamp = cpu_to_le32(ioread32(priv->regs +
MWL8K_HW_TIMER_REGISTER));
+ else
+ tx->timestamp = 0;
wmb();
tx->status = cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED | txstatus);
@@ -3679,7 +3686,8 @@ struct mwl8k_cmd_bastream {
} __packed;
static int
-mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream)
+mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream,
+ struct ieee80211_vif *vif)
{
struct mwl8k_cmd_bastream *cmd;
int rc;
@@ -3702,7 +3710,7 @@ mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream)
cpu_to_le32(BASTREAM_FLAG_IMMEDIATE_TYPE) |
cpu_to_le32(BASTREAM_FLAG_DIRECTION_UPSTREAM);
- rc = mwl8k_post_cmd(hw, &cmd->header);
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
kfree(cmd);
@@ -3711,7 +3719,7 @@ mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream)
static int
mwl8k_create_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream,
- u8 buf_size)
+ u8 buf_size, struct ieee80211_vif *vif)
{
struct mwl8k_cmd_bastream *cmd;
int rc;
@@ -3745,7 +3753,7 @@ mwl8k_create_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream,
cpu_to_le32(BASTREAM_FLAG_IMMEDIATE_TYPE |
BASTREAM_FLAG_DIRECTION_UPSTREAM);
- rc = mwl8k_post_cmd(hw, &cmd->header);
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
wiphy_debug(hw->wiphy, "Created a BA stream for %pM : tid %d\n",
stream->sta->addr, stream->tid);
@@ -5085,6 +5093,7 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_ampdu_stream *stream;
u8 *addr = sta->addr;
+ struct mwl8k_sta *sta_info = MWL8K_STA(sta);
if (!(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION))
return -ENOTSUPP;
@@ -5127,7 +5136,16 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
/* Release the lock before we do the time consuming stuff */
spin_unlock(&priv->stream_lock);
for (i = 0; i < MAX_AMPDU_ATTEMPTS; i++) {
- rc = mwl8k_check_ba(hw, stream);
+
+ /* Check if link is still valid */
+ if (!sta_info->is_ampdu_allowed) {
+ spin_lock(&priv->stream_lock);
+ mwl8k_remove_stream(hw, stream);
+ spin_unlock(&priv->stream_lock);
+ return -EBUSY;
+ }
+
+ rc = mwl8k_check_ba(hw, stream, vif);
/* If HW restart is in progress mwl8k_post_cmd will
* return -EBUSY. Avoid retrying mwl8k_check_ba in
@@ -5167,7 +5185,7 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
BUG_ON(stream == NULL);
BUG_ON(stream->state != AMPDU_STREAM_IN_PROGRESS);
spin_unlock(&priv->stream_lock);
- rc = mwl8k_create_ba(hw, stream, buf_size);
+ rc = mwl8k_create_ba(hw, stream, buf_size, vif);
spin_lock(&priv->stream_lock);
if (!rc)
stream->state = AMPDU_STREAM_ACTIVE;
@@ -5240,7 +5258,7 @@ enum {
#define _MWL8K_8366_AP_FW(api) "mwl8k/fmimage_8366_ap-" #api ".fw"
#define MWL8K_8366_AP_FW(api) _MWL8K_8366_AP_FW(api)
-static struct mwl8k_device_info mwl8k_info_tbl[] __devinitdata = {
+static struct mwl8k_device_info mwl8k_info_tbl[] = {
[MWL8363] = {
.part_name = "88w8363",
.helper_image = "mwl8k/helper_8363.fw",
@@ -5617,6 +5635,18 @@ fail:
return rc;
}
+static const struct ieee80211_iface_limit ap_if_limits[] = {
+ { .max = 8, .types = BIT(NL80211_IFTYPE_AP) },
+};
+
+static const struct ieee80211_iface_combination ap_if_comb = {
+ .limits = ap_if_limits,
+ .n_limits = ARRAY_SIZE(ap_if_limits),
+ .max_interfaces = 8,
+ .num_different_channels = 1,
+};
+
+
static int mwl8k_firmware_load_success(struct mwl8k_priv *priv)
{
struct ieee80211_hw *hw = priv->hw;
@@ -5696,8 +5726,13 @@ static int mwl8k_firmware_load_success(struct mwl8k_priv *priv)
goto err_free_cookie;
hw->wiphy->interface_modes = 0;
- if (priv->ap_macids_supported || priv->device_info->fw_image_ap)
+
+ if (priv->ap_macids_supported || priv->device_info->fw_image_ap) {
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP);
+ hw->wiphy->iface_combinations = &ap_if_comb;
+ hw->wiphy->n_iface_combinations = 1;
+ }
+
if (priv->sta_macids_supported || priv->device_info->fw_image_sta)
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_STATION);
@@ -5721,7 +5756,7 @@ err_free_cookie:
return rc;
}
-static int __devinit mwl8k_probe(struct pci_dev *pdev,
+static int mwl8k_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
static int printed_version;
@@ -5838,12 +5873,7 @@ err_disable_device:
return rc;
}
-static void __devexit mwl8k_shutdown(struct pci_dev *pdev)
-{
- printk(KERN_ERR "===>%s(%u)\n", __func__, __LINE__);
-}
-
-static void __devexit mwl8k_remove(struct pci_dev *pdev)
+static void mwl8k_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct mwl8k_priv *priv;
@@ -5895,8 +5925,7 @@ static struct pci_driver mwl8k_driver = {
.name = MWL8K_NAME,
.id_table = mwl8k_pci_id_table,
.probe = mwl8k_probe,
- .remove = __devexit_p(mwl8k_remove),
- .shutdown = __devexit_p(mwl8k_shutdown),
+ .remove = mwl8k_remove,
};
module_pci_driver(mwl8k_driver);
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