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

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This commit is contained in:
David S. Miller 2009-12-08 13:44:44 -08:00
commit e61444d920
14 changed files with 236 additions and 209 deletions
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2
drivers/net/wireless/ath/ath5k/led.c
View File

@ -79,6 +79,8 @@ static const struct pci_device_id ath5k_led_devices[] = {
{ ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137b), ATH_LED(3, 1) },
/* IBM-specific AR5212 (all others) */
{ PCI_VDEVICE(ATHEROS, PCI_DEVICE_ID_ATHEROS_AR5212_IBM), ATH_LED(0, 0) },
/* Dell Vostro A860 (shahar@shahar-or.co.il) */
{ ATH_SDEVICE(PCI_VENDOR_ID_QMI, 0x0112), ATH_LED(3, 0) },
{ }
};

2
drivers/net/wireless/ath/ath9k/xmit.c
View File

@ -2078,7 +2078,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
&txq->axq_q, lastbf->list.prev);
txq->axq_depth--;
txok = (ds->ds_txstat.ts_status == 0);
txok = !(ds->ds_txstat.ts_status & ATH9K_TXERR_FILT);
txq->axq_tx_inprogress = false;
spin_unlock_bh(&txq->axq_lock);

2
drivers/net/wireless/iwlwifi/iwl-tx.c
View File

@ -1353,7 +1353,7 @@ int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid)
if (priv->stations[sta_id].tid[tid].agg.state ==
IWL_EMPTYING_HW_QUEUE_ADDBA) {
IWL_DEBUG_HT(priv, "AGG stop before setup done\n");
ieee80211_stop_tx_ba_cb_irqsafe(priv->hw, ra, tid);
ieee80211_stop_tx_ba_cb_irqsafe(priv->vif, ra, tid);
priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
return 0;
}

343
drivers/net/wireless/mwl8k.c
View File

@ -84,7 +84,8 @@ struct rxd_ops {
int rxd_size;
void (*rxd_init)(void *rxd, dma_addr_t next_dma_addr);
void (*rxd_refill)(void *rxd, dma_addr_t addr, int len);
int (*rxd_process)(void *rxd, struct ieee80211_rx_status *status);
int (*rxd_process)(void *rxd, struct ieee80211_rx_status *status,
__le16 *qos);
};
struct mwl8k_device_info {
@ -184,7 +185,7 @@ struct mwl8k_priv {
/* PHY parameters */
struct ieee80211_supported_band band;
struct ieee80211_channel channels[14];
struct ieee80211_rate rates[13];
struct ieee80211_rate rates[14];
bool radio_on;
bool radio_short_preamble;
@ -220,15 +221,6 @@ struct mwl8k_vif {
u8 bssid[ETH_ALEN];
u8 mac_addr[ETH_ALEN];
/*
* Subset of supported legacy rates.
* Intersection of AP and STA supported rates.
*/
struct ieee80211_rate legacy_rates[13];
/* number of supported legacy rates */
u8 legacy_nrates;
/* Index into station database.Returned by update_sta_db call */
u8 peer_id;
@ -266,6 +258,11 @@ static const struct ieee80211_rate mwl8k_rates[] = {
{ .bitrate = 360, .hw_value = 72, },
{ .bitrate = 480, .hw_value = 96, },
{ .bitrate = 540, .hw_value = 108, },
{ .bitrate = 720, .hw_value = 144, },
};
static const u8 mwl8k_rateids[12] = {
2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108,
};
/* Set or get info from Firmware */
@ -574,7 +571,7 @@ static int mwl8k_load_firmware(struct ieee80211_hw *hw)
"helper image\n", pci_name(priv->pdev));
return rc;
}
msleep(1);
msleep(5);
rc = mwl8k_feed_fw_image(priv, fw->data, fw->size);
} else {
@ -591,9 +588,8 @@ static int mwl8k_load_firmware(struct ieee80211_hw *hw)
iowrite32(MWL8K_MODE_AP, priv->regs + MWL8K_HIU_GEN_PTR);
else
iowrite32(MWL8K_MODE_STA, priv->regs + MWL8K_HIU_GEN_PTR);
msleep(1);
loops = 200000;
loops = 500000;
do {
u32 ready_code;
@ -633,9 +629,6 @@ struct ewc_ht_info {
/* Peer Entry flags - used to define the type of the peer node */
#define MWL8K_PEER_TYPE_ACCESSPOINT 2
#define MWL8K_IEEE_LEGACY_DATA_RATES 13
#define MWL8K_MCS_BITMAP_SIZE 16
struct peer_capability_info {
/* Peer type - AP vs. STA. */
__u8 peer_type;
@ -652,10 +645,10 @@ struct peer_capability_info {
struct ewc_ht_info ewc_info;
/* Legacy rate table. Intersection of our rates and peer rates. */
__u8 legacy_rates[MWL8K_IEEE_LEGACY_DATA_RATES];
__u8 legacy_rates[12];
/* HT rate table. Intersection of our rates and peer rates. */
__u8 ht_rates[MWL8K_MCS_BITMAP_SIZE];
__u8 ht_rates[16];
__u8 pad[16];
/* If set, interoperability mode, no proprietary extensions. */
@ -706,55 +699,64 @@ static inline u16 mwl8k_qos_setbit_qlen(u16 qos, u8 len)
struct mwl8k_dma_data {
__le16 fwlen;
struct ieee80211_hdr wh;
char data[0];
} __attribute__((packed));
/* Routines to add/remove DMA header from skb. */
static inline void mwl8k_remove_dma_header(struct sk_buff *skb)
static inline void mwl8k_remove_dma_header(struct sk_buff *skb, __le16 qos)
{
struct mwl8k_dma_data *tr = (struct mwl8k_dma_data *)skb->data;
void *dst, *src = &tr->wh;
int hdrlen = ieee80211_hdrlen(tr->wh.frame_control);
u16 space = sizeof(struct mwl8k_dma_data) - hdrlen;
struct mwl8k_dma_data *tr;
int hdrlen;
dst = (void *)tr + space;
if (dst != src) {
memmove(dst, src, hdrlen);
skb_pull(skb, space);
tr = (struct mwl8k_dma_data *)skb->data;
hdrlen = ieee80211_hdrlen(tr->wh.frame_control);
if (hdrlen != sizeof(tr->wh)) {
if (ieee80211_is_data_qos(tr->wh.frame_control)) {
memmove(tr->data - hdrlen, &tr->wh, hdrlen - 2);
*((__le16 *)(tr->data - 2)) = qos;
} else {
memmove(tr->data - hdrlen, &tr->wh, hdrlen);
}
}
if (hdrlen != sizeof(*tr))
skb_pull(skb, sizeof(*tr) - hdrlen);
}
static inline void mwl8k_add_dma_header(struct sk_buff *skb)
{
struct ieee80211_hdr *wh;
u32 hdrlen, pktlen;
int hdrlen;
struct mwl8k_dma_data *tr;
wh = (struct ieee80211_hdr *)skb->data;
hdrlen = ieee80211_hdrlen(wh->frame_control);
pktlen = skb->len;
/*
* Copy up/down the 802.11 header; the firmware requires
* we present a 2-byte payload length followed by a
* 4-address header (w/o QoS), followed (optionally) by
* any WEP/ExtIV header (but only filled in for CCMP).
* Add a firmware DMA header; the firmware requires that we
* present a 2-byte payload length followed by a 4-address
* header (without QoS field), followed (optionally) by any
* WEP/ExtIV header (but only filled in for CCMP).
*/
if (hdrlen != sizeof(struct mwl8k_dma_data))
skb_push(skb, sizeof(struct mwl8k_dma_data) - hdrlen);
wh = (struct ieee80211_hdr *)skb->data;
hdrlen = ieee80211_hdrlen(wh->frame_control);
if (hdrlen != sizeof(*tr))
skb_push(skb, sizeof(*tr) - hdrlen);
if (ieee80211_is_data_qos(wh->frame_control))
hdrlen -= 2;
tr = (struct mwl8k_dma_data *)skb->data;
if (wh != &tr->wh)
memmove(&tr->wh, wh, hdrlen);
/* Clear addr4 */
memset(tr->wh.addr4, 0, ETH_ALEN);
if (hdrlen != sizeof(tr->wh))
memset(((void *)&tr->wh) + hdrlen, 0, sizeof(tr->wh) - hdrlen);
/*
* Firmware length is the length of the fully formed "802.11
* payload". That is, everything except for the 802.11 header.
* This includes all crypto material including the MIC.
*/
tr->fwlen = cpu_to_le16(pktlen - hdrlen);
tr->fwlen = cpu_to_le16(skb->len - sizeof(*tr));
}
@ -779,6 +781,10 @@ struct mwl8k_rxd_8366 {
__u8 rx_ctrl;
} __attribute__((packed));
#define MWL8K_8366_RATE_INFO_MCS_FORMAT 0x80
#define MWL8K_8366_RATE_INFO_40MHZ 0x40
#define MWL8K_8366_RATE_INFO_RATEID(x) ((x) & 0x3f)
#define MWL8K_8366_RX_CTRL_OWNED_BY_HOST 0x80
static void mwl8k_rxd_8366_init(void *_rxd, dma_addr_t next_dma_addr)
@ -800,7 +806,8 @@ static void mwl8k_rxd_8366_refill(void *_rxd, dma_addr_t addr, int len)
}
static int
mwl8k_rxd_8366_process(void *_rxd, struct ieee80211_rx_status *status)
mwl8k_rxd_8366_process(void *_rxd, struct ieee80211_rx_status *status,
__le16 *qos)
{
struct mwl8k_rxd_8366 *rxd = _rxd;
@ -813,9 +820,11 @@ mwl8k_rxd_8366_process(void *_rxd, struct ieee80211_rx_status *status)
status->signal = -rxd->rssi;
status->noise = -rxd->noise_floor;
if (rxd->rate & 0x80) {
if (rxd->rate & MWL8K_8366_RATE_INFO_MCS_FORMAT) {
status->flag |= RX_FLAG_HT;
status->rate_idx = rxd->rate & 0x7f;
if (rxd->rate & MWL8K_8366_RATE_INFO_40MHZ)
status->flag |= RX_FLAG_40MHZ;
status->rate_idx = MWL8K_8366_RATE_INFO_RATEID(rxd->rate);
} else {
int i;
@ -830,6 +839,8 @@ mwl8k_rxd_8366_process(void *_rxd, struct ieee80211_rx_status *status)
status->band = IEEE80211_BAND_2GHZ;
status->freq = ieee80211_channel_to_frequency(rxd->channel);
*qos = rxd->qos_control;
return le16_to_cpu(rxd->pkt_len);
}
@ -888,7 +899,8 @@ static void mwl8k_rxd_8687_refill(void *_rxd, dma_addr_t addr, int len)
}
static int
mwl8k_rxd_8687_process(void *_rxd, struct ieee80211_rx_status *status)
mwl8k_rxd_8687_process(void *_rxd, struct ieee80211_rx_status *status,
__le16 *qos)
{
struct mwl8k_rxd_8687 *rxd = _rxd;
u16 rate_info;
@ -903,7 +915,6 @@ mwl8k_rxd_8687_process(void *_rxd, struct ieee80211_rx_status *status)
status->signal = -rxd->rssi;
status->noise = -rxd->noise_level;
status->qual = rxd->link_quality;
status->antenna = MWL8K_8687_RATE_INFO_ANTSELECT(rate_info);
status->rate_idx = MWL8K_8687_RATE_INFO_RATEID(rate_info);
@ -919,6 +930,8 @@ mwl8k_rxd_8687_process(void *_rxd, struct ieee80211_rx_status *status)
status->band = IEEE80211_BAND_2GHZ;
status->freq = ieee80211_channel_to_frequency(rxd->channel);
*qos = rxd->qos_control;
return le16_to_cpu(rxd->pkt_len);
}
@ -1090,6 +1103,7 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit)
void *rxd;
int pkt_len;
struct ieee80211_rx_status status;
__le16 qos;
skb = rxq->buf[rxq->head].skb;
if (skb == NULL)
@ -1097,7 +1111,7 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit)
rxd = rxq->rxd + (rxq->head * priv->rxd_ops->rxd_size);
pkt_len = priv->rxd_ops->rxd_process(rxd, &status);
pkt_len = priv->rxd_ops->rxd_process(rxd, &status, &qos);
if (pkt_len < 0)
break;
@ -1115,7 +1129,7 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit)
rxq->rxd_count--;
skb_put(skb, pkt_len);
mwl8k_remove_dma_header(skb);
mwl8k_remove_dma_header(skb, qos);
/*
* Check for a pending join operation. Save a
@ -1221,99 +1235,106 @@ static inline void mwl8k_tx_start(struct mwl8k_priv *priv)
ioread32(priv->regs + MWL8K_HIU_INT_CODE);
}
struct mwl8k_txq_info {
u32 fw_owned;
u32 drv_owned;
u32 unused;
u32 len;
u32 head;
u32 tail;
};
static int mwl8k_scan_tx_ring(struct mwl8k_priv *priv,
struct mwl8k_txq_info *txinfo)
static void mwl8k_dump_tx_rings(struct ieee80211_hw *hw)
{
int count, desc, status;
struct mwl8k_tx_queue *txq;
struct mwl8k_tx_desc *tx_desc;
int ndescs = 0;
struct mwl8k_priv *priv = hw->priv;
int i;
memset(txinfo, 0, MWL8K_TX_QUEUES * sizeof(struct mwl8k_txq_info));
for (i = 0; i < MWL8K_TX_QUEUES; i++) {
struct mwl8k_tx_queue *txq = priv->txq + i;
int fw_owned = 0;
int drv_owned = 0;
int unused = 0;
int desc;
for (count = 0; count < MWL8K_TX_QUEUES; count++) {
txq = priv->txq + count;
txinfo[count].len = txq->stats.len;
txinfo[count].head = txq->head;
txinfo[count].tail = txq->tail;
for (desc = 0; desc < MWL8K_TX_DESCS; desc++) {
tx_desc = txq->txd + desc;
status = le32_to_cpu(tx_desc->status);
struct mwl8k_tx_desc *tx_desc = txq->txd + desc;
u32 status;
status = le32_to_cpu(tx_desc->status);
if (status & MWL8K_TXD_STATUS_FW_OWNED)
txinfo[count].fw_owned++;
fw_owned++;
else
txinfo[count].drv_owned++;
drv_owned++;
if (tx_desc->pkt_len == 0)
txinfo[count].unused++;
unused++;
}
}
return ndescs;
printk(KERN_ERR "%s: txq[%d] len=%d head=%d tail=%d "
"fw_owned=%d drv_owned=%d unused=%d\n",
wiphy_name(hw->wiphy), i,
txq->stats.len, txq->head, txq->tail,
fw_owned, drv_owned, unused);
}
}
/*
* Must be called with priv->fw_mutex held and tx queues stopped.
*/
#define MWL8K_TX_WAIT_TIMEOUT_MS 1000
static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw)
{
struct mwl8k_priv *priv = hw->priv;
DECLARE_COMPLETION_ONSTACK(tx_wait);
u32 count;
unsigned long timeout;
int retry;
int rc;
might_sleep();
/*
* The TX queues are stopped at this point, so this test
* doesn't need to take ->tx_lock.
*/
if (!priv->pending_tx_pkts)
return 0;
retry = 0;
rc = 0;
spin_lock_bh(&priv->tx_lock);
count = priv->pending_tx_pkts;
if (count)
priv->tx_wait = &tx_wait;
priv->tx_wait = &tx_wait;
while (!rc) {
int oldcount;
unsigned long timeout;
oldcount = priv->pending_tx_pkts;
spin_unlock_bh(&priv->tx_lock);
timeout = wait_for_completion_timeout(&tx_wait,
msecs_to_jiffies(MWL8K_TX_WAIT_TIMEOUT_MS));
spin_lock_bh(&priv->tx_lock);
if (timeout) {
WARN_ON(priv->pending_tx_pkts);
if (retry) {
printk(KERN_NOTICE "%s: tx rings drained\n",
wiphy_name(hw->wiphy));
}
break;
}
if (priv->pending_tx_pkts < oldcount) {
printk(KERN_NOTICE "%s: timeout waiting for tx "
"rings to drain (%d -> %d pkts), retrying\n",
wiphy_name(hw->wiphy), oldcount,
priv->pending_tx_pkts);
retry = 1;
continue;
}
priv->tx_wait = NULL;
printk(KERN_ERR "%s: tx rings stuck for %d ms\n",
wiphy_name(hw->wiphy), MWL8K_TX_WAIT_TIMEOUT_MS);
mwl8k_dump_tx_rings(hw);
rc = -ETIMEDOUT;
}
spin_unlock_bh(&priv->tx_lock);
if (count) {
struct mwl8k_txq_info txinfo[MWL8K_TX_QUEUES];
int index;
int newcount;
timeout = wait_for_completion_timeout(&tx_wait,
msecs_to_jiffies(5000));
if (timeout)
return 0;
spin_lock_bh(&priv->tx_lock);
priv->tx_wait = NULL;
newcount = priv->pending_tx_pkts;
mwl8k_scan_tx_ring(priv, txinfo);
spin_unlock_bh(&priv->tx_lock);
printk(KERN_ERR "%s(%u) TIMEDOUT:5000ms Pend:%u-->%u\n",
__func__, __LINE__, count, newcount);
for (index = 0; index < MWL8K_TX_QUEUES; index++)
printk(KERN_ERR "TXQ:%u L:%u H:%u T:%u FW:%u "
"DRV:%u U:%u\n",
index,
txinfo[index].len,
txinfo[index].head,
txinfo[index].tail,
txinfo[index].fw_owned,
txinfo[index].drv_owned,
txinfo[index].unused);
return -ETIMEDOUT;
}
return 0;
return rc;
}
#define MWL8K_TXD_SUCCESS(status) \
@ -1361,7 +1382,7 @@ static void mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int force)
BUG_ON(skb == NULL);
pci_unmap_single(priv->pdev, addr, size, PCI_DMA_TODEVICE);
mwl8k_remove_dma_header(skb);
mwl8k_remove_dma_header(skb, tx_desc->qos_control);
/* Mark descriptor as unused */
tx_desc->pkt_phys_addr = 0;
@ -1563,8 +1584,8 @@ static void mwl8k_fw_unlock(struct ieee80211_hw *hw)
* Command processing.
*/
/* Timeout firmware commands after 2000ms */
#define MWL8K_CMD_TIMEOUT_MS 2000
/* Timeout firmware commands after 10s */
#define MWL8K_CMD_TIMEOUT_MS 10000
static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
{
@ -1615,12 +1636,21 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
MWL8K_CMD_TIMEOUT_MS);
rc = -ETIMEDOUT;
} else {
int ms;
ms = MWL8K_CMD_TIMEOUT_MS - jiffies_to_msecs(timeout);
rc = cmd->result ? -EINVAL : 0;
if (rc)
printk(KERN_ERR "%s: Command %s error 0x%x\n",
wiphy_name(hw->wiphy),
mwl8k_cmd_name(cmd->code, buf, sizeof(buf)),
le16_to_cpu(cmd->result));
else if (ms > 2000)
printk(KERN_NOTICE "%s: Command %s took %d ms\n",
wiphy_name(hw->wiphy),
mwl8k_cmd_name(cmd->code, buf, sizeof(buf)),
ms);
}
return rc;
@ -2439,8 +2469,6 @@ mwl8k_set_edca_params(struct ieee80211_hw *hw, __u8 qnum,
/*
* CMD_FINALIZE_JOIN.
*/
/* FJ beacon buffer size is compiled into the firmware. */
#define MWL8K_FJ_BEACON_MAXLEN 128
struct mwl8k_cmd_finalize_join {
@ -2450,17 +2478,13 @@ struct mwl8k_cmd_finalize_join {
} __attribute__((packed));
static int mwl8k_finalize_join(struct ieee80211_hw *hw, void *frame,
__u16 framelen, __u16 dtim)
int framelen, int dtim)
{
struct mwl8k_cmd_finalize_join *cmd;
struct ieee80211_mgmt *payload = frame;
u16 hdrlen;
u32 payload_len;
int payload_len;
int rc;
if (frame == NULL)
return -EINVAL;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
@ -2469,24 +2493,17 @@ static int mwl8k_finalize_join(struct ieee80211_hw *hw, void *frame,
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->sleep_interval = cpu_to_le32(dtim ? dtim : 1);
hdrlen = ieee80211_hdrlen(payload->frame_control);
payload_len = framelen > hdrlen ? framelen - hdrlen : 0;
/* XXX TBD Might just have to abort and return an error */
if (payload_len > MWL8K_FJ_BEACON_MAXLEN)
printk(KERN_ERR "%s(): WARNING: Incomplete beacon "
"sent to firmware. Sz=%u MAX=%u\n", __func__,
payload_len, MWL8K_FJ_BEACON_MAXLEN);
if (payload_len > MWL8K_FJ_BEACON_MAXLEN)
payload_len = framelen - ieee80211_hdrlen(payload->frame_control);
if (payload_len < 0)
payload_len = 0;
else if (payload_len > MWL8K_FJ_BEACON_MAXLEN)
payload_len = MWL8K_FJ_BEACON_MAXLEN;
if (payload && payload_len)
memcpy(cmd->beacon_data, &payload->u.beacon, payload_len);
memcpy(cmd->beacon_data, &payload->u.beacon, payload_len);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
return rc;
}
@ -2515,9 +2532,7 @@ static int mwl8k_cmd_update_sta_db(struct ieee80211_hw *hw,
struct ieee80211_bss_conf *info = &mv_vif->bss_info;
struct mwl8k_cmd_update_sta_db *cmd;
struct peer_capability_info *peer_info;
struct ieee80211_rate *bitrates = mv_vif->legacy_rates;
int rc;
__u8 count, *rates;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
@ -2536,13 +2551,11 @@ static int mwl8k_cmd_update_sta_db(struct ieee80211_hw *hw,
/* Build peer_info block */
peer_info->peer_type = MWL8K_PEER_TYPE_ACCESSPOINT;
peer_info->basic_caps = cpu_to_le16(info->assoc_capability);
memcpy(peer_info->legacy_rates, mwl8k_rateids,
sizeof(mwl8k_rateids));
peer_info->interop = 1;
peer_info->amsdu_enabled = 0;
rates = peer_info->legacy_rates;
for (count = 0; count < mv_vif->legacy_nrates; count++)
rates[count] = bitrates[count].hw_value;
rc = mwl8k_post_cmd(hw, &cmd->header);
if (rc == 0)
mv_vif->peer_id = peer_info->station_id;
@ -2565,8 +2578,6 @@ static int mwl8k_cmd_update_sta_db(struct ieee80211_hw *hw,
/*
* CMD_SET_AID.
*/
#define MWL8K_RATE_INDEX_MAX_ARRAY 14
#define MWL8K_FRAME_PROT_DISABLED 0x00
#define MWL8K_FRAME_PROT_11G 0x07
#define MWL8K_FRAME_PROT_11N_HT_40MHZ_ONLY 0x02
@ -2579,7 +2590,7 @@ struct mwl8k_cmd_update_set_aid {
/* AP's MAC address (BSSID) */
__u8 bssid[ETH_ALEN];
__le16 protection_mode;
__u8 supp_rates[MWL8K_RATE_INDEX_MAX_ARRAY];
__u8 supp_rates[14];
} __attribute__((packed));
static int mwl8k_cmd_set_aid(struct ieee80211_hw *hw,
@ -2588,8 +2599,6 @@ static int mwl8k_cmd_set_aid(struct ieee80211_hw *hw,
struct mwl8k_vif *mv_vif = MWL8K_VIF(vif);
struct ieee80211_bss_conf *info = &mv_vif->bss_info;
struct mwl8k_cmd_update_set_aid *cmd;
struct ieee80211_rate *bitrates = mv_vif->legacy_rates;
int count;
u16 prot_mode;
int rc;
@ -2621,8 +2630,7 @@ static int mwl8k_cmd_set_aid(struct ieee80211_hw *hw,
}
cmd->protection_mode = cpu_to_le16(prot_mode);
for (count = 0; count < mv_vif->legacy_nrates; count++)
cmd->supp_rates[count] = bitrates[count].hw_value;
memcpy(cmd->supp_rates, mwl8k_rateids, sizeof(mwl8k_rateids));
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
@ -2635,20 +2643,17 @@ static int mwl8k_cmd_set_aid(struct ieee80211_hw *hw,
*/
struct mwl8k_cmd_update_rateset {
struct mwl8k_cmd_pkt header;
__u8 legacy_rates[MWL8K_RATE_INDEX_MAX_ARRAY];
__u8 legacy_rates[14];
/* Bitmap for supported MCS codes. */
__u8 mcs_set[MWL8K_IEEE_LEGACY_DATA_RATES];
__u8 reserved[MWL8K_IEEE_LEGACY_DATA_RATES];
__u8 mcs_set[16];
__u8 reserved[16];
} __attribute__((packed));
static int mwl8k_update_rateset(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct mwl8k_vif *mv_vif = MWL8K_VIF(vif);
struct mwl8k_cmd_update_rateset *cmd;
struct ieee80211_rate *bitrates = mv_vif->legacy_rates;
int count;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@ -2657,9 +2662,7 @@ static int mwl8k_update_rateset(struct ieee80211_hw *hw,
cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RATE);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
for (count = 0; count < mv_vif->legacy_nrates; count++)
cmd->legacy_rates[count] = bitrates[count].hw_value;
memcpy(cmd->legacy_rates, mwl8k_rateids, sizeof(mwl8k_rateids));
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
@ -2932,11 +2935,6 @@ static int mwl8k_add_interface(struct ieee80211_hw *hw,
/* Back pointer to parent config block */
mwl8k_vif->priv = priv;
/* Setup initial PHY parameters */
memcpy(mwl8k_vif->legacy_rates,
priv->rates, sizeof(mwl8k_vif->legacy_rates));
mwl8k_vif->legacy_nrates = ARRAY_SIZE(priv->rates);
/* Set Initial sequence number to zero */
mwl8k_vif->seqno = 0;
@ -3014,9 +3012,6 @@ static void mwl8k_bss_info_changed(struct ieee80211_hw *hw,
struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif);
int rc;
if (changed & BSS_CHANGED_BSSID)
memcpy(mwl8k_vif->bssid, info->bssid, ETH_ALEN);
if ((changed & BSS_CHANGED_ASSOC) == 0)
return;
@ -3030,6 +3025,8 @@ static void mwl8k_bss_info_changed(struct ieee80211_hw *hw,
memcpy(&mwl8k_vif->bss_info, info,
sizeof(struct ieee80211_bss_conf));
memcpy(mwl8k_vif->bssid, info->bssid, ETH_ALEN);
/* Install rates */
rc = mwl8k_update_rateset(hw, vif);
if (rc)
@ -3366,7 +3363,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
if (rc) {
printk(KERN_ERR "%s: Cannot obtain PCI resources\n",
MWL8K_NAME);
return rc;
goto err_disable_device;
}
pci_set_master(pdev);
@ -3597,6 +3594,8 @@ err_iounmap:
err_free_reg:
pci_release_regions(pdev);
err_disable_device:
pci_disable_device(pdev);
return rc;

2
drivers/net/wireless/orinoco/hermes_dld.c
View File

@ -427,7 +427,7 @@ int hermesi_program_init(hermes_t *hw, u32 offset)
if (err)
return err;
pr_debug(KERN_DEBUG PFX "Enabling volatile, EP 0x%08x\n", offset);
pr_debug(PFX "Enabling volatile, EP 0x%08x\n", offset);
err = hermes_doicmd_wait(hw,
HERMES_PROGRAM_ENABLE_VOLATILE,
offset & 0xFFFFu,

5
drivers/net/wireless/rtl818x/rtl8187.h
View File

@ -23,6 +23,7 @@
#define RTL8187_EEPROM_TXPWR_CHAN_1 0x16 /* 3 channels */
#define RTL8187_EEPROM_TXPWR_CHAN_6 0x1B /* 2 channels */
#define RTL8187_EEPROM_TXPWR_CHAN_4 0x3D /* 2 channels */
#define RTL8187_EEPROM_SELECT_GPIO 0x3B
#define RTL8187_REQT_READ 0xC0
#define RTL8187_REQT_WRITE 0x40
@ -31,6 +32,9 @@
#define RTL8187_MAX_RX 0x9C4
#define RFKILL_MASK_8187_89_97 0x2
#define RFKILL_MASK_8198 0x4
struct rtl8187_rx_info {
struct urb *urb;
struct ieee80211_hw *dev;
@ -122,6 +126,7 @@ struct rtl8187_priv {
u8 noise;
u8 slot_time;
u8 aifsn[4];
u8 rfkill_mask;
struct {
__le64 buf;
struct sk_buff_head queue;

12
drivers/net/wireless/rtl818x/rtl8187_dev.c
View File

@ -1322,6 +1322,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
struct ieee80211_channel *channel;
const char *chip_name;
u16 txpwr, reg;
u16 product_id = le16_to_cpu(udev->descriptor.idProduct);
int err, i;
dev = ieee80211_alloc_hw(sizeof(*priv), &rtl8187_ops);
@ -1481,6 +1482,13 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
(*channel++).hw_value = txpwr & 0xFF;
(*channel++).hw_value = txpwr >> 8;
}
/* Handle the differing rfkill GPIO bit in different models */
priv->rfkill_mask = RFKILL_MASK_8187_89_97;
if (product_id == 0x8197 || product_id == 0x8198) {
eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_SELECT_GPIO, &reg);
if (reg & 0xFF00)
priv->rfkill_mask = RFKILL_MASK_8198;
}
/*
* XXX: Once this driver supports anything that requires
@ -1509,9 +1517,9 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
mutex_init(&priv->conf_mutex);
skb_queue_head_init(&priv->b_tx_status.queue);
printk(KERN_INFO "%s: hwaddr %pM, %s V%d + %s\n",
printk(KERN_INFO "%s: hwaddr %pM, %s V%d + %s, rfkill mask %d\n",
wiphy_name(dev->wiphy), dev->wiphy->perm_addr,
chip_name, priv->asic_rev, priv->rf->name);
chip_name, priv->asic_rev, priv->rf->name, priv->rfkill_mask);
#ifdef CONFIG_RTL8187_LEDS
eeprom_93cx6_read(&eeprom, 0x3F, &reg);

4
drivers/net/wireless/rtl818x/rtl8187_rfkill.c
View File

@ -25,10 +25,10 @@ static bool rtl8187_is_radio_enabled(struct rtl8187_priv *priv)
u8 gpio;
gpio = rtl818x_ioread8(priv, &priv->map->GPIO0);
rtl818x_iowrite8(priv, &priv->map->GPIO0, gpio & ~0x02);
rtl818x_iowrite8(priv, &priv->map->GPIO0, gpio & ~priv->rfkill_mask);
gpio = rtl818x_ioread8(priv, &priv->map->GPIO1);
return gpio & 0x02;
return gpio & priv->rfkill_mask;
}
void rtl8187_rfkill_init(struct ieee80211_hw *hw)

36
drivers/net/wireless/wl12xx/wl1251_main.c
View File

@ -629,10 +629,6 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed)
goto out_sleep;
}
ret = wl1251_build_null_data(wl);
if (ret < 0)
goto out_sleep;
if (conf->flags & IEEE80211_CONF_PS && !wl->psm_requested) {
wl1251_debug(DEBUG_PSM, "psm enabled");
@ -1110,6 +1106,21 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
if (ret < 0)
goto out;
if (changed & BSS_CHANGED_BSSID) {
memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN);
ret = wl1251_build_null_data(wl);
if (ret < 0)
goto out;
if (wl->bss_type != BSS_TYPE_IBSS) {
ret = wl1251_join(wl, wl->bss_type, wl->channel,
wl->beacon_int, wl->dtim_period);
if (ret < 0)
goto out_sleep;
}
}
if (changed & BSS_CHANGED_ASSOC) {
if (bss_conf->assoc) {
wl->beacon_int = bss_conf->beacon_int;
@ -1169,23 +1180,6 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
}
}
if (changed & BSS_CHANGED_BSSID) {
memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN);
ret = wl1251_build_null_data(wl);
if (ret < 0)
goto out;
if (wl->bss_type != BSS_TYPE_IBSS) {
ret = wl1251_join(wl, wl->bss_type, wl->channel,
wl->beacon_int, wl->dtim_period);
if (ret < 0)
goto out_sleep;
wl1251_warning("Set ctsprotect failed %d", ret);
goto out_sleep;
}
}
if (changed & BSS_CHANGED_BEACON) {
beacon = ieee80211_beacon_get(hw, vif);
ret = wl1251_cmd_template_set(wl, CMD_BEACON, beacon->data,

1
net/mac80211/ieee80211_i.h
View File

@ -746,6 +746,7 @@ struct ieee80211_local {
unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */
bool pspolling;
bool scan_ps_enabled;
/*
* PS can only be enabled when we have exactly one managed
* interface (and monitors) in PS, this then points there.

10
net/mac80211/mlme.c
View File

@ -1083,8 +1083,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
ieee80211_set_wmm_default(sdata);
ieee80211_recalc_idle(local);
/* channel(_type) changes are handled by ieee80211_hw_config */
local->oper_channel_type = NL80211_CHAN_NO_HT;
@ -1370,6 +1368,7 @@ ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
if (!wk) {
ieee80211_set_disassoc(sdata, true);
ieee80211_recalc_idle(sdata->local);
} else {
list_del(&wk->list);
kfree(wk);
@ -1403,6 +1402,7 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
sdata->dev->name, mgmt->sa, reason_code);
ieee80211_set_disassoc(sdata, false);
ieee80211_recalc_idle(sdata->local);
return RX_MGMT_CFG80211_DISASSOC;
}
@ -2117,6 +2117,7 @@ static void ieee80211_sta_work(struct work_struct *work)
" after %dms, disconnecting.\n",
bssid, (1000 * IEEE80211_PROBE_WAIT)/HZ);
ieee80211_set_disassoc(sdata, true);
ieee80211_recalc_idle(local);
mutex_unlock(&ifmgd->mtx);
/*
* must be outside lock due to cfg80211,
@ -2560,6 +2561,8 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
IEEE80211_STYPE_DEAUTH, req->reason_code,
cookie);
ieee80211_recalc_idle(sdata->local);
return 0;
}
@ -2592,5 +2595,8 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
ieee80211_send_deauth_disassoc(sdata, req->bss->bssid,
IEEE80211_STYPE_DISASSOC, req->reason_code,
cookie);
ieee80211_recalc_idle(sdata->local);
return 0;
}

20
net/mac80211/scan.c
View File

@ -227,7 +227,8 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local)
static void ieee80211_scan_ps_enable(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
bool ps = false;
local->scan_ps_enabled = false;
/* FIXME: what to do when local->pspolling is true? */
@ -235,12 +236,13 @@ static void ieee80211_scan_ps_enable(struct ieee80211_sub_if_data *sdata)
cancel_work_sync(&local->dynamic_ps_enable_work);
if (local->hw.conf.flags & IEEE80211_CONF_PS) {
ps = true;
local->scan_ps_enabled = true;
local->hw.conf.flags &= ~IEEE80211_CONF_PS;
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
}
if (!ps || !(local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK))
if (!(local->scan_ps_enabled) ||
!(local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK))
/*
* If power save was enabled, no need to send a nullfunc
* frame because AP knows that we are sleeping. But if the
@ -261,7 +263,7 @@ static void ieee80211_scan_ps_disable(struct ieee80211_sub_if_data *sdata)
if (!local->ps_sdata)
ieee80211_send_nullfunc(local, sdata, 0);
else {
else if (local->scan_ps_enabled) {
/*
* In !IEEE80211_HW_PS_NULLFUNC_STACK case the hardware
* will send a nullfunc frame with the powersave bit set
@ -277,6 +279,16 @@ static void ieee80211_scan_ps_disable(struct ieee80211_sub_if_data *sdata)
*/
local->hw.conf.flags |= IEEE80211_CONF_PS;
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
} else if (local->hw.conf.dynamic_ps_timeout > 0) {
/*
* If IEEE80211_CONF_PS was not set and the dynamic_ps_timer
* had been running before leaving the operating channel,
* restart the timer now and send a nullfunc frame to inform
* the AP that we are awake.
*/
ieee80211_send_nullfunc(local, sdata, 0);
mod_timer(&local->dynamic_ps_timer, jiffies +
msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout));
}
}

2
net/mac80211/util.c
View File

@ -579,7 +579,7 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
if (elen > left)
break;
if (calc_crc && id < 64 && (filter & BIT(id)))
if (calc_crc && id < 64 && (filter & (1ULL << id)))
crc = crc32_be(crc, pos - 2, elen + 2);
switch (id) {

4
net/rfkill/core.c
View File

@ -579,6 +579,8 @@ static ssize_t rfkill_name_show(struct device *dev,
static const char *rfkill_get_type_str(enum rfkill_type type)
{
BUILD_BUG_ON(NUM_RFKILL_TYPES != RFKILL_TYPE_FM + 1);
switch (type) {
case RFKILL_TYPE_WLAN:
return "wlan";
@ -597,8 +599,6 @@ static const char *rfkill_get_type_str(enum rfkill_type type)
default:
BUG();
}
BUILD_BUG_ON(NUM_RFKILL_TYPES != RFKILL_TYPE_FM + 1);
}
static ssize_t rfkill_type_show(struct device *dev,