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

This commit is contained in:
David S. Miller 2010-01-12 21:33:49 -08:00
commit ff30b3642c
23 changed files with 254 additions and 86 deletions

View file

@ -97,7 +97,7 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah)
struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
int ret;
u16 val;
u32 cksum, offset;
u32 cksum, offset, eep_max = AR5K_EEPROM_INFO_MAX;
/*
* Read values from EEPROM and store them in the capability structure
@ -116,12 +116,38 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah)
* Validate the checksum of the EEPROM date. There are some
* devices with invalid EEPROMs.
*/
for (cksum = 0, offset = 0; offset < AR5K_EEPROM_INFO_MAX; offset++) {
AR5K_EEPROM_READ(AR5K_EEPROM_SIZE_UPPER, val);
if (val) {
eep_max = (val & AR5K_EEPROM_SIZE_UPPER_MASK) <<
AR5K_EEPROM_SIZE_ENDLOC_SHIFT;
AR5K_EEPROM_READ(AR5K_EEPROM_SIZE_LOWER, val);
eep_max = (eep_max | val) - AR5K_EEPROM_INFO_BASE;
/*
* Fail safe check to prevent stupid loops due
* to busted EEPROMs. XXX: This value is likely too
* big still, waiting on a better value.
*/
if (eep_max > (3 * AR5K_EEPROM_INFO_MAX)) {
ATH5K_ERR(ah->ah_sc, "Invalid max custom EEPROM size: "
"%d (0x%04x) max expected: %d (0x%04x)\n",
eep_max, eep_max,
3 * AR5K_EEPROM_INFO_MAX,
3 * AR5K_EEPROM_INFO_MAX);
return -EIO;
}
}
for (cksum = 0, offset = 0; offset < eep_max; offset++) {
AR5K_EEPROM_READ(AR5K_EEPROM_INFO(offset), val);
cksum ^= val;
}
if (cksum != AR5K_EEPROM_INFO_CKSUM) {
ATH5K_ERR(ah->ah_sc, "Invalid EEPROM checksum 0x%04x\n", cksum);
ATH5K_ERR(ah->ah_sc, "Invalid EEPROM "
"checksum: 0x%04x eep_max: 0x%04x (%s)\n",
cksum, eep_max,
eep_max == AR5K_EEPROM_INFO_MAX ?
"default size" : "custom size");
return -EIO;
}

View file

@ -37,6 +37,14 @@
#define AR5K_EEPROM_RFKILL_POLARITY_S 1
#define AR5K_EEPROM_REG_DOMAIN 0x00bf /* EEPROM regdom */
/* FLASH(EEPROM) Defines for AR531X chips */
#define AR5K_EEPROM_SIZE_LOWER 0x1b /* size info -- lower */
#define AR5K_EEPROM_SIZE_UPPER 0x1c /* size info -- upper */
#define AR5K_EEPROM_SIZE_UPPER_MASK 0xfff0
#define AR5K_EEPROM_SIZE_UPPER_SHIFT 4
#define AR5K_EEPROM_SIZE_ENDLOC_SHIFT 12
#define AR5K_EEPROM_CHECKSUM 0x00c0 /* EEPROM checksum */
#define AR5K_EEPROM_INFO_BASE 0x00c0 /* EEPROM header */
#define AR5K_EEPROM_INFO_MAX (0x400 - AR5K_EEPROM_INFO_BASE)

View file

@ -25,7 +25,7 @@ config ATH9K
config ATH9K_DEBUGFS
bool "Atheros ath9k debugging"
depends on ATH9K
depends on ATH9K && DEBUG_FS
---help---
Say Y, if you need access to ath9k's statistics for
interrupts, rate control, etc.

View file

@ -33,11 +33,11 @@ struct ath_node;
/* Macro to expand scalars to 64-bit objects */
#define ito64(x) (sizeof(x) == 8) ? \
#define ito64(x) (sizeof(x) == 1) ? \
(((unsigned long long int)(x)) & (0xff)) : \
(sizeof(x) == 16) ? \
(sizeof(x) == 2) ? \
(((unsigned long long int)(x)) & 0xffff) : \
((sizeof(x) == 32) ? \
((sizeof(x) == 4) ? \
(((unsigned long long int)(x)) & 0xffffffff) : \
(unsigned long long int)(x))

View file

@ -1961,7 +1961,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
struct ieee80211_tx_info *info;
struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
u32 status = le32_to_cpu(tx_resp->u.status);
int tid = MAX_TID_COUNT;
int uninitialized_var(tid);
int sta_id;
int freed;
u8 *qc = NULL;

View file

@ -2344,6 +2344,21 @@ static void iwl_ht_conf(struct iwl_priv *priv,
IWL_DEBUG_MAC80211(priv, "leave\n");
}
static inline void iwl_set_no_assoc(struct iwl_priv *priv)
{
priv->assoc_id = 0;
iwl_led_disassociate(priv);
/*
* inform the ucode that there is no longer an
* association and that no more packets should be
* sent
*/
priv->staging_rxon.filter_flags &=
~RXON_FILTER_ASSOC_MSK;
priv->staging_rxon.assoc_id = 0;
iwlcore_commit_rxon(priv);
}
#define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
void iwl_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@ -2475,20 +2490,8 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
if (!iwl_is_rfkill(priv))
priv->cfg->ops->lib->post_associate(priv);
} else {
priv->assoc_id = 0;
iwl_led_disassociate(priv);
/*
* inform the ucode that there is no longer an
* association and that no more packets should be
* send
*/
priv->staging_rxon.filter_flags &=
~RXON_FILTER_ASSOC_MSK;
priv->staging_rxon.assoc_id = 0;
iwlcore_commit_rxon(priv);
}
} else
iwl_set_no_assoc(priv);
}
if (changes && iwl_is_associated(priv) && priv->assoc_id) {
@ -2503,12 +2506,14 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
}
}
if ((changes & BSS_CHANGED_BEACON_ENABLED) &&
vif->bss_conf.enable_beacon) {
memcpy(priv->staging_rxon.bssid_addr,
bss_conf->bssid, ETH_ALEN);
memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
iwlcore_config_ap(priv);
if (changes & BSS_CHANGED_BEACON_ENABLED) {
if (vif->bss_conf.enable_beacon) {
memcpy(priv->staging_rxon.bssid_addr,
bss_conf->bssid, ETH_ALEN);
memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
iwlcore_config_ap(priv);
} else
iwl_set_no_assoc(priv);
}
mutex_unlock(&priv->mutex);

View file

@ -711,7 +711,7 @@ extern void iwl_txq_ctx_stop(struct iwl_priv *priv);
extern int iwl_queue_space(const struct iwl_queue *q);
static inline int iwl_queue_used(const struct iwl_queue *q, int i)
{
return q->write_ptr > q->read_ptr ?
return q->write_ptr >= q->read_ptr ?
(i >= q->read_ptr && i < q->write_ptr) :
!(i < q->read_ptr && i >= q->write_ptr);
}

View file

@ -3157,8 +3157,10 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw,
/* Clear unsupported feature flags */
*total_flags &= FIF_ALLMULTI | FIF_BCN_PRBRESP_PROMISC;
if (mwl8k_fw_lock(hw))
if (mwl8k_fw_lock(hw)) {
kfree(cmd);
return;
}
if (priv->sniffer_enabled) {
mwl8k_enable_sniffer(hw, 0);

View file

@ -340,7 +340,7 @@ static int rt2800_blink_set(struct led_classdev *led_cdev,
rt2x00_set_field32(&reg, LED_CFG_OFF_PERIOD, *delay_off);
rt2x00_set_field32(&reg, LED_CFG_SLOW_BLINK_PERIOD, 3);
rt2x00_set_field32(&reg, LED_CFG_R_LED_MODE, 3);
rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE, 12);
rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE, 3);
rt2x00_set_field32(&reg, LED_CFG_Y_LED_MODE, 3);
rt2x00_set_field32(&reg, LED_CFG_LED_POLAR, 1);
rt2800_register_write(led->rt2x00dev, LED_CFG, reg);

View file

@ -112,6 +112,12 @@
#define ALIGN_SIZE(__skb, __header) \
( ((unsigned long)((__skb)->data + (__header))) & 3 )
/*
* Constants for extra TX headroom for alignment purposes.
*/
#define RT2X00_ALIGN_SIZE 4 /* Only whole frame needs alignment */
#define RT2X00_L2PAD_SIZE 8 /* Both header & payload need alignment */
/*
* Standard timing and size defines.
* These values should follow the ieee80211 specifications.

View file

@ -686,7 +686,17 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev)
/*
* Initialize extra TX headroom required.
*/
rt2x00dev->hw->extra_tx_headroom = rt2x00dev->ops->extra_tx_headroom;
rt2x00dev->hw->extra_tx_headroom =
max_t(unsigned int, IEEE80211_TX_STATUS_HEADROOM,
rt2x00dev->ops->extra_tx_headroom);
/*
* Take TX headroom required for alignment into account.
*/
if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags))
rt2x00dev->hw->extra_tx_headroom += RT2X00_L2PAD_SIZE;
else if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags))
rt2x00dev->hw->extra_tx_headroom += RT2X00_ALIGN_SIZE;
/*
* Register HW.

View file

@ -104,7 +104,7 @@ void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
* is also mapped to the DMA so it can be used for transfering
* additional descriptor information to the hardware.
*/
skb_push(skb, rt2x00dev->hw->extra_tx_headroom);
skb_push(skb, rt2x00dev->ops->extra_tx_headroom);
skbdesc->skb_dma =
dma_map_single(rt2x00dev->dev, skb->data, skb->len, DMA_TO_DEVICE);
@ -112,7 +112,7 @@ void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
/*
* Restore data pointer to original location again.
*/
skb_pull(skb, rt2x00dev->hw->extra_tx_headroom);
skb_pull(skb, rt2x00dev->ops->extra_tx_headroom);
skbdesc->flags |= SKBDESC_DMA_MAPPED_TX;
}
@ -134,7 +134,7 @@ void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
* by the driver, but it was actually mapped to DMA.
*/
dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma,
skb->len + rt2x00dev->hw->extra_tx_headroom,
skb->len + rt2x00dev->ops->extra_tx_headroom,
DMA_TO_DEVICE);
skbdesc->flags &= ~SKBDESC_DMA_MAPPED_TX;
}

View file

@ -987,12 +987,13 @@ static void zd_op_configure_filter(struct ieee80211_hw *hw,
changed_flags &= SUPPORTED_FIF_FLAGS;
*new_flags &= SUPPORTED_FIF_FLAGS;
/* changed_flags is always populated but this driver
* doesn't support all FIF flags so its possible we don't
* need to do anything */
if (!changed_flags)
return;
/*
* If multicast parameter (as returned by zd_op_prepare_multicast)
* has changed, no bit in changed_flags is set. To handle this
* situation, we do not return if changed_flags is 0. If we do so,
* we will have some issue with IPv6 which uses multicast for link
* layer address resolution.
*/
if (*new_flags & (FIF_PROMISC_IN_BSS | FIF_ALLMULTI))
zd_mc_add_all(&hash);