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path: root/drivers/net/wireless/iwlwifi/iwl3945-base.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl3945-base.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c90
1 files changed, 37 insertions, 53 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index c1234ff4fc9..72279e07fe3 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -102,16 +102,6 @@ MODULE_VERSION(DRV_VERSION);
MODULE_AUTHOR(DRV_COPYRIGHT);
MODULE_LICENSE("GPL");
-static __le16 *ieee80211_get_qos_ctrl(struct ieee80211_hdr *hdr)
-{
- u16 fc = le16_to_cpu(hdr->frame_control);
- int hdr_len = ieee80211_get_hdrlen(fc);
-
- if ((fc & 0x00cc) == (IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA))
- return (__le16 *) ((u8 *) hdr + hdr_len - QOS_CONTROL_LEN);
- return NULL;
-}
-
static const struct ieee80211_supported_band *iwl3945_get_band(
struct iwl3945_priv *priv, enum ieee80211_band band)
{
@@ -2386,13 +2376,13 @@ static int iwl3945_set_mode(struct iwl3945_priv *priv, int mode)
}
static void iwl3945_build_tx_cmd_hwcrypto(struct iwl3945_priv *priv,
- struct ieee80211_tx_control *ctl,
+ struct ieee80211_tx_info *info,
struct iwl3945_cmd *cmd,
struct sk_buff *skb_frag,
int last_frag)
{
struct iwl3945_hw_key *keyinfo =
- &priv->stations[ctl->hw_key->hw_key_idx].keyinfo;
+ &priv->stations[info->control.hw_key->hw_key_idx].keyinfo;
switch (keyinfo->alg) {
case ALG_CCMP:
@@ -2415,7 +2405,7 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl3945_priv *priv,
case ALG_WEP:
cmd->cmd.tx.sec_ctl = TX_CMD_SEC_WEP |
- (ctl->hw_key->hw_key_idx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT;
+ (info->control.hw_key->hw_key_idx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT;
if (keyinfo->keylen == 13)
cmd->cmd.tx.sec_ctl |= TX_CMD_SEC_KEY128;
@@ -2423,7 +2413,7 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl3945_priv *priv,
memcpy(&cmd->cmd.tx.key[3], keyinfo->key, keyinfo->keylen);
IWL_DEBUG_TX("Configuring packet for WEP encryption "
- "with key %d\n", ctl->hw_key->hw_key_idx);
+ "with key %d\n", info->control.hw_key->hw_key_idx);
break;
default:
@@ -2437,16 +2427,15 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl3945_priv *priv,
*/
static void iwl3945_build_tx_cmd_basic(struct iwl3945_priv *priv,
struct iwl3945_cmd *cmd,
- struct ieee80211_tx_control *ctrl,
+ struct ieee80211_tx_info *info,
struct ieee80211_hdr *hdr,
int is_unicast, u8 std_id)
{
- __le16 *qc;
u16 fc = le16_to_cpu(hdr->frame_control);
__le32 tx_flags = cmd->cmd.tx.tx_flags;
cmd->cmd.tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
- if (!(ctrl->flags & IEEE80211_TXCTL_NO_ACK)) {
+ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
tx_flags |= TX_CMD_FLG_ACK_MSK;
if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT)
tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
@@ -2462,17 +2451,18 @@ static void iwl3945_build_tx_cmd_basic(struct iwl3945_priv *priv,
if (ieee80211_get_morefrag(hdr))
tx_flags |= TX_CMD_FLG_MORE_FRAG_MSK;
- qc = ieee80211_get_qos_ctrl(hdr);
- if (qc) {
- cmd->cmd.tx.tid_tspec = (u8) (le16_to_cpu(*qc) & 0xf);
+ if (ieee80211_is_qos_data(fc)) {
+ u8 *qc = ieee80211_get_qos_ctrl(hdr, ieee80211_get_hdrlen(fc));
+ cmd->cmd.tx.tid_tspec = qc[0] & 0xf;
tx_flags &= ~TX_CMD_FLG_SEQ_CTL_MSK;
- } else
+ } else {
tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
+ }
- if (ctrl->flags & IEEE80211_TXCTL_USE_RTS_CTS) {
+ if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) {
tx_flags |= TX_CMD_FLG_RTS_MSK;
tx_flags &= ~TX_CMD_FLG_CTS_MSK;
- } else if (ctrl->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) {
+ } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) {
tx_flags &= ~TX_CMD_FLG_RTS_MSK;
tx_flags |= TX_CMD_FLG_CTS_MSK;
}
@@ -2556,25 +2546,27 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h
/*
* start REPLY_TX command process
*/
-static int iwl3945_tx_skb(struct iwl3945_priv *priv,
- struct sk_buff *skb, struct ieee80211_tx_control *ctl)
+static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl3945_tfd_frame *tfd;
u32 *control_flags;
- int txq_id = ctl->queue;
+ int txq_id = skb_get_queue_mapping(skb);
struct iwl3945_tx_queue *txq = NULL;
struct iwl3945_queue *q = NULL;
dma_addr_t phys_addr;
dma_addr_t txcmd_phys;
struct iwl3945_cmd *out_cmd = NULL;
- u16 len, idx, len_org;
- u8 id, hdr_len, unicast;
+ u16 len, idx, len_org, hdr_len;
+ u8 id;
+ u8 unicast;
u8 sta_id;
+ u8 tid = 0;
u16 seq_number = 0;
u16 fc;
- __le16 *qc;
u8 wait_write_ptr = 0;
+ u8 *qc = NULL;
unsigned long flags;
int rc;
@@ -2589,7 +2581,7 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv,
goto drop_unlock;
}
- if ((ctl->tx_rate->hw_value & 0xFF) == IWL_INVALID_RATE) {
+ if ((ieee80211_get_tx_rate(priv->hw, info)->hw_value & 0xFF) == IWL_INVALID_RATE) {
IWL_ERROR("ERROR: No TX rate available.\n");
goto drop_unlock;
}
@@ -2632,9 +2624,9 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv,
IWL_DEBUG_RATE("station Id %d\n", sta_id);
- qc = ieee80211_get_qos_ctrl(hdr);
- if (qc) {
- u8 tid = (u8)(le16_to_cpu(*qc) & 0xf);
+ if (ieee80211_is_qos_data(fc)) {
+ qc = ieee80211_get_qos_ctrl(hdr, hdr_len);
+ tid = qc[0] & 0xf;
seq_number = priv->stations[sta_id].tid[tid].seq_number &
IEEE80211_SCTL_SEQ;
hdr->seq_ctrl = cpu_to_le16(seq_number) |
@@ -2658,8 +2650,6 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv,
/* Set up driver data for this TFD */
memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl3945_tx_info));
txq->txb[q->write_ptr].skb[0] = skb;
- memcpy(&(txq->txb[q->write_ptr].status.control),
- ctl, sizeof(struct ieee80211_tx_control));
/* Init first empty entry in queue's array of Tx/cmd buffers */
out_cmd = &txq->cmd[idx];
@@ -2708,8 +2698,8 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv,
* first entry */
iwl3945_hw_txq_attach_buf_to_tfd(priv, tfd, txcmd_phys, len);
- if (!(ctl->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT))
- iwl3945_build_tx_cmd_hwcrypto(priv, ctl, out_cmd, skb, 0);
+ if (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT))
+ iwl3945_build_tx_cmd_hwcrypto(priv, info, out_cmd, skb, 0);
/* Set up TFD's 2nd entry to point directly to remainder of skb,
* if any (802.11 null frames have no payload). */
@@ -2734,10 +2724,10 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv,
out_cmd->cmd.tx.len = cpu_to_le16(len);
/* TODO need this for burst mode later on */
- iwl3945_build_tx_cmd_basic(priv, out_cmd, ctl, hdr, unicast, sta_id);
+ iwl3945_build_tx_cmd_basic(priv, out_cmd, info, hdr, unicast, sta_id);
/* set is_hcca to 0; it probably will never be implemented */
- iwl3945_hw_build_tx_cmd_rate(priv, out_cmd, ctl, hdr, sta_id, 0);
+ iwl3945_hw_build_tx_cmd_rate(priv, out_cmd, info, hdr, sta_id, 0);
out_cmd->cmd.tx.tx_flags &= ~TX_CMD_FLG_ANT_A_MSK;
out_cmd->cmd.tx.tx_flags &= ~TX_CMD_FLG_ANT_B_MSK;
@@ -2745,7 +2735,6 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv,
if (!ieee80211_get_morefrag(hdr)) {
txq->need_update = 1;
if (qc) {
- u8 tid = (u8)(le16_to_cpu(*qc) & 0xf);
priv->stations[sta_id].tid[tid].seq_number = seq_number;
}
} else {
@@ -2776,7 +2765,7 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv,
spin_unlock_irqrestore(&priv->lock, flags);
}
- ieee80211_stop_queue(priv->hw, ctl->queue);
+ ieee80211_stop_queue(priv->hw, skb_get_queue_mapping(skb));
}
return 0;
@@ -3239,7 +3228,7 @@ static void iwl3945_bg_beacon_update(struct work_struct *work)
struct sk_buff *beacon;
/* Pull updated AP beacon from mac80211. will fail if not in AP mode */
- beacon = ieee80211_beacon_get(priv->hw, priv->vif, NULL);
+ beacon = ieee80211_beacon_get(priv->hw, priv->vif);
if (!beacon) {
IWL_ERROR("update beacon failed\n");
@@ -5832,7 +5821,7 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv)
if (iwl3945_is_rfkill(priv))
return;
- ieee80211_start_queues(priv->hw);
+ ieee80211_wake_queues(priv->hw);
priv->active_rate = priv->rates_mask;
priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK;
@@ -5858,9 +5847,6 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv)
/* Configure the adapter for unassociated operation */
iwl3945_commit_rxon(priv);
- /* At this point, the NIC is initialized and operational */
- priv->notif_missed_beacons = 0;
-
iwl3945_reg_txpower_periodic(priv);
iwl3945_led_register(priv);
@@ -6690,8 +6676,7 @@ static void iwl3945_mac_stop(struct ieee80211_hw *hw)
IWL_DEBUG_MAC80211("leave\n");
}
-static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ieee80211_tx_control *ctl)
+static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct iwl3945_priv *priv = hw->priv;
@@ -6703,9 +6688,9 @@ static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
}
IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
- ctl->tx_rate->bitrate);
+ ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
- if (iwl3945_tx_skb(priv, skb, ctl))
+ if (iwl3945_tx_skb(priv, skb))
dev_kfree_skb_any(skb);
IWL_DEBUG_MAC80211("leave\n");
@@ -7342,8 +7327,7 @@ static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw)
}
-static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ieee80211_tx_control *control)
+static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct iwl3945_priv *priv = hw->priv;
unsigned long flags;
@@ -8273,7 +8257,7 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
iwl3945_free_channel_map(priv);
iwl3945_free_geos(priv);
-
+ kfree(priv->scan);
if (priv->ibss_beacon)
dev_kfree_skb(priv->ibss_beacon);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 10:21:28 +0000