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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-30 10:13:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-30 10:13:37 -0700
commita4319d9fa02fb3f032596d18c6fcc8b05d01a3a5 (patch)
tree55bfcb36dcaf1935d1877810a79e398b34e46014 /drivers
parentafd962a9e8708c571c5c0c4a6d098f931742c229 (diff)
parent031cf19e6f63941506c9baf76ac7adac06edcf08 (diff)
downloadlinux-a4319d9fa02fb3f032596d18c6fcc8b05d01a3a5.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (47 commits) net: Make "networking" one-click deselectable. ipv6: Fix useless proc net sockstat6 removal tcp: MD5: Use MIB counter instead of warning for MD5 mismatch. pkt_sched: Fix OOPS on ingress qdisc add. niu: Fix error checking in niu_ethflow_to_class. IPv6: datagram_send_ctl() should exit immediately when an error occured mac80211: fix mesh beaconing PS3: gelic: use unsigned long for irqflags mac80211: fix cfg80211 hooks for master interface nl80211: fix dump callbacks mac80211: partially fix skb->cb use rtl8187: Improve wireless statistics for RTL8187B rtl8187: Fix for TX sequence number problem mac80211: append CONFIG_ to MAC80211_VERBOSE_PS_DEBUG in net/mac80211/tx.c. mac80211: fix sparse integer as NULL pointer warning drivers/net/wireless/iwlwifi/iwl-led.c: printk fix mac80211: return correct error return from ieee80211_wep_init mac80211: tx, use dev_kfree_skb_any for beacon_get rt2x00: Clear queue entry flags during initialization rt2x00: Force full register config after start() ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/niu.c2
-rw-r--r--drivers/net/ps3_gelic_wireless.c12
-rw-r--r--drivers/net/wireless/ath5k/base.c99
-rw-r--r--drivers/net/wireless/ath5k/base.h2
-rw-r--r--drivers/net/wireless/ath5k/hw.c4
-rw-r--r--drivers/net/wireless/b43/main.c3
-rw-r--r--drivers/net/wireless/b43/xmit.c2
-rw-r--r--drivers/net/wireless/b43legacy/main.c5
-rw-r--r--drivers/net/wireless/b43legacy/xmit.c2
-rw-r--r--drivers/net/wireless/ipw2100.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debug.h8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-led.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c5
-rw-r--r--drivers/net/wireless/libertas/persistcfg.c30
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c13
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h6
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00config.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c7
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00lib.h7
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c29
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c36
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c32
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.h22
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c56
-rw-r--r--drivers/net/wireless/rtl8187.h11
-rw-r--r--drivers/net/wireless/rtl8187_dev.c93
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c1
34 files changed, 330 insertions, 183 deletions
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index 8ee7d7bb951b..e4765b713aba 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -6417,7 +6417,7 @@ static int niu_ethflow_to_class(int flow_type, u64 *class)
*class = CLASS_CODE_SCTP_IPV6;
break;
default:
- return -1;
+ return 0;
}
return 1;
diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c
index 6b2dee0cf3a9..a834b52a6a2c 100644
--- a/drivers/net/ps3_gelic_wireless.c
+++ b/drivers/net/ps3_gelic_wireless.c
@@ -1024,7 +1024,7 @@ static int gelic_wl_set_encode(struct net_device *netdev,
struct gelic_wl_info *wl = port_wl(netdev_priv(netdev));
struct iw_point *enc = &data->encoding;
__u16 flags;
- unsigned int irqflag;
+ unsigned long irqflag;
int key_index, index_specified;
int ret = 0;
@@ -1097,7 +1097,7 @@ static int gelic_wl_get_encode(struct net_device *netdev,
{
struct gelic_wl_info *wl = port_wl(netdev_priv(netdev));
struct iw_point *enc = &data->encoding;
- unsigned int irqflag;
+ unsigned long irqflag;
unsigned int key_index, index_specified;
int ret = 0;
@@ -1215,7 +1215,7 @@ static int gelic_wl_set_encodeext(struct net_device *netdev,
struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
__u16 alg;
__u16 flags;
- unsigned int irqflag;
+ unsigned long irqflag;
int key_index;
int ret = 0;
@@ -1303,7 +1303,7 @@ static int gelic_wl_get_encodeext(struct net_device *netdev,
struct gelic_wl_info *wl = port_wl(netdev_priv(netdev));
struct iw_point *enc = &data->encoding;
struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
- unsigned int irqflag;
+ unsigned long irqflag;
int key_index;
int ret = 0;
int max_key_len;
@@ -1426,7 +1426,7 @@ static int gelic_wl_priv_set_psk(struct net_device *net_dev,
{
struct gelic_wl_info *wl = port_wl(netdev_priv(net_dev));
unsigned int len;
- unsigned int irqflag;
+ unsigned long irqflag;
int ret = 0;
pr_debug("%s:<- len=%d\n", __func__, data->data.length);
@@ -1467,7 +1467,7 @@ static int gelic_wl_priv_get_psk(struct net_device *net_dev,
{
struct gelic_wl_info *wl = port_wl(netdev_priv(net_dev));
char *p;
- unsigned int irqflag;
+ unsigned long irqflag;
unsigned int i;
pr_debug("%s:<-\n", __func__);
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index d9769c527346..ff3fad794b61 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -43,7 +43,9 @@
#include <linux/version.h>
#include <linux/module.h>
#include <linux/delay.h>
+#include <linux/hardirq.h>
#include <linux/if.h>
+#include <linux/io.h>
#include <linux/netdevice.h>
#include <linux/cache.h>
#include <linux/pci.h>
@@ -471,9 +473,6 @@ ath5k_pci_probe(struct pci_dev *pdev,
/* Set private data */
pci_set_drvdata(pdev, hw);
- /* Enable msi for devices that support it */
- pci_enable_msi(pdev);
-
/* Setup interrupt handler */
ret = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc);
if (ret) {
@@ -551,7 +550,6 @@ err_ah:
err_irq:
free_irq(pdev->irq, sc);
err_free:
- pci_disable_msi(pdev);
ieee80211_free_hw(hw);
err_map:
pci_iounmap(pdev, mem);
@@ -573,7 +571,6 @@ ath5k_pci_remove(struct pci_dev *pdev)
ath5k_detach(pdev, hw);
ath5k_hw_detach(sc->ah);
free_irq(pdev->irq, sc);
- pci_disable_msi(pdev);
pci_iounmap(pdev, sc->iobase);
pci_release_region(pdev, 0);
pci_disable_device(pdev);
@@ -590,6 +587,9 @@ ath5k_pci_suspend(struct pci_dev *pdev, pm_message_t state)
ath5k_led_off(sc);
ath5k_stop_hw(sc);
+
+ free_irq(pdev->irq, sc);
+ pci_disable_msi(pdev);
pci_save_state(pdev);
pci_disable_device(pdev);
pci_set_power_state(pdev, PCI_D3hot);
@@ -605,15 +605,12 @@ ath5k_pci_resume(struct pci_dev *pdev)
struct ath5k_hw *ah = sc->ah;
int i, err;
- err = pci_set_power_state(pdev, PCI_D0);
- if (err)
- return err;
+ pci_restore_state(pdev);
err = pci_enable_device(pdev);
if (err)
return err;
- pci_restore_state(pdev);
/*
* Suspend/Resume resets the PCI configuration space, so we have to
* re-disable the RETRY_TIMEOUT register (0x41) to keep
@@ -621,7 +618,17 @@ ath5k_pci_resume(struct pci_dev *pdev)
*/
pci_write_config_byte(pdev, 0x41, 0);
- ath5k_init(sc);
+ pci_enable_msi(pdev);
+
+ err = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc);
+ if (err) {
+ ATH5K_ERR(sc, "request_irq failed\n");
+ goto err_msi;
+ }
+
+ err = ath5k_init(sc);
+ if (err)
+ goto err_irq;
ath5k_led_enable(sc);
/*
@@ -635,6 +642,12 @@ ath5k_pci_resume(struct pci_dev *pdev)
ath5k_hw_reset_key(ah, i);
return 0;
+err_irq:
+ free_irq(pdev->irq, sc);
+err_msi:
+ pci_disable_msi(pdev);
+ pci_disable_device(pdev);
+ return err;
}
#endif /* CONFIG_PM */
@@ -1224,7 +1237,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
pktlen = skb->len;
- if (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT)) {
+ if (info->control.hw_key) {
keyidx = info->control.hw_key->hw_key_idx;
pktlen += info->control.icv_len;
}
@@ -1249,6 +1262,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
txq->link = &ds->ds_link;
ath5k_hw_tx_start(ah, txq->qnum);
+ mmiowb();
spin_unlock_bh(&txq->lock);
return 0;
@@ -1583,7 +1597,6 @@ ath5k_rx_stop(struct ath5k_softc *sc)
ath5k_hw_stop_pcu_recv(ah); /* disable PCU */
ath5k_hw_set_rx_filter(ah, 0); /* clear recv filter */
ath5k_hw_stop_rx_dma(ah); /* disable DMA engine */
- mdelay(3); /* 3ms is long enough for 1 frame */
ath5k_debug_printrxbuffs(sc, ah);
@@ -1682,31 +1695,44 @@ ath5k_tasklet_rx(unsigned long data)
struct ath5k_rx_status rs = {};
struct sk_buff *skb;
struct ath5k_softc *sc = (void *)data;
- struct ath5k_buf *bf;
+ struct ath5k_buf *bf, *bf_last;
struct ath5k_desc *ds;
int ret;
int hdrlen;
int pad;
spin_lock(&sc->rxbuflock);
+ if (list_empty(&sc->rxbuf)) {
+ ATH5K_WARN(sc, "empty rx buf pool\n");
+ goto unlock;
+ }
+ bf_last = list_entry(sc->rxbuf.prev, struct ath5k_buf, list);
do {
rxs.flag = 0;
- if (unlikely(list_empty(&sc->rxbuf))) {
- ATH5K_WARN(sc, "empty rx buf pool\n");
- break;
- }
bf = list_first_entry(&sc->rxbuf, struct ath5k_buf, list);
BUG_ON(bf->skb == NULL);
skb = bf->skb;
ds = bf->desc;
- /* TODO only one segment */
- pci_dma_sync_single_for_cpu(sc->pdev, sc->desc_daddr,
- sc->desc_len, PCI_DMA_FROMDEVICE);
-
- if (unlikely(ds->ds_link == bf->daddr)) /* this is the end */
- break;
+ /*
+ * last buffer must not be freed to ensure proper hardware
+ * function. When the hardware finishes also a packet next to
+ * it, we are sure, it doesn't use it anymore and we can go on.
+ */
+ if (bf_last == bf)
+ bf->flags |= 1;
+ if (bf->flags) {
+ struct ath5k_buf *bf_next = list_entry(bf->list.next,
+ struct ath5k_buf, list);
+ ret = sc->ah->ah_proc_rx_desc(sc->ah, bf_next->desc,
+ &rs);
+ if (ret)
+ break;
+ bf->flags &= ~1;
+ /* skip the overwritten one (even status is martian) */
+ goto next;
+ }
ret = sc->ah->ah_proc_rx_desc(sc->ah, ds, &rs);
if (unlikely(ret == -EINPROGRESS))
@@ -1752,8 +1778,6 @@ ath5k_tasklet_rx(unsigned long data)
goto next;
}
accept:
- pci_dma_sync_single_for_cpu(sc->pdev, bf->skbaddr,
- rs.rs_datalen, PCI_DMA_FROMDEVICE);
pci_unmap_single(sc->pdev, bf->skbaddr, sc->rxbufsize,
PCI_DMA_FROMDEVICE);
bf->skb = NULL;
@@ -1816,6 +1840,7 @@ accept:
next:
list_move_tail(&bf->list, &sc->rxbuf);
} while (ath5k_rxbuf_setup(sc, bf) == 0);
+unlock:
spin_unlock(&sc->rxbuflock);
}
@@ -1840,9 +1865,6 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
list_for_each_entry_safe(bf, bf0, &txq->q, list) {
ds = bf->desc;
- /* TODO only one segment */
- pci_dma_sync_single_for_cpu(sc->pdev, sc->desc_daddr,
- sc->desc_len, PCI_DMA_FROMDEVICE);
ret = sc->ah->ah_proc_tx_desc(sc->ah, ds, &ts);
if (unlikely(ret == -EINPROGRESS))
break;
@@ -2015,8 +2037,6 @@ ath5k_beacon_send(struct ath5k_softc *sc)
ATH5K_WARN(sc, "beacon queue %u didn't stop?\n", sc->bhalq);
/* NB: hw still stops DMA, so proceed */
}
- pci_dma_sync_single_for_cpu(sc->pdev, bf->skbaddr, bf->skb->len,
- PCI_DMA_TODEVICE);
ath5k_hw_put_tx_buf(ah, sc->bhalq, bf->daddr);
ath5k_hw_tx_start(ah, sc->bhalq);
@@ -2240,6 +2260,7 @@ ath5k_init(struct ath5k_softc *sc)
ret = 0;
done:
+ mmiowb();
mutex_unlock(&sc->lock);
return ret;
}
@@ -2272,6 +2293,7 @@ ath5k_stop_locked(struct ath5k_softc *sc)
if (!test_bit(ATH_STAT_INVALID, sc->status)) {
ath5k_led_off(sc);
ath5k_hw_set_intr(ah, 0);
+ synchronize_irq(sc->pdev->irq);
}
ath5k_txq_cleanup(sc);
if (!test_bit(ATH_STAT_INVALID, sc->status)) {
@@ -2321,9 +2343,13 @@ ath5k_stop_hw(struct ath5k_softc *sc)
}
}
ath5k_txbuf_free(sc, sc->bbuf);
+ mmiowb();
mutex_unlock(&sc->lock);
del_timer_sync(&sc->calib_tim);
+ tasklet_kill(&sc->rxtq);
+ tasklet_kill(&sc->txtq);
+ tasklet_kill(&sc->restq);
return ret;
}
@@ -2550,8 +2576,6 @@ ath5k_init_leds(struct ath5k_softc *sc)
struct pci_dev *pdev = sc->pdev;
char name[ATH5K_LED_MAX_NAME_LEN + 1];
- sc->led_on = 0; /* active low */
-
/*
* Auto-enable soft led processing for IBM cards and for
* 5211 minipci cards.
@@ -2560,11 +2584,13 @@ ath5k_init_leds(struct ath5k_softc *sc)
pdev->device == PCI_DEVICE_ID_ATHEROS_AR5211) {
__set_bit(ATH_STAT_LEDSOFT, sc->status);
sc->led_pin = 0;
+ sc->led_on = 0; /* active low */
}
/* Enable softled on PIN1 on HP Compaq nc6xx, nc4000 & nx5000 laptops */
if (pdev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ) {
__set_bit(ATH_STAT_LEDSOFT, sc->status);
sc->led_pin = 1;
+ sc->led_on = 1; /* active high */
}
if (!test_bit(ATH_STAT_LEDSOFT, sc->status))
goto out;
@@ -2783,6 +2809,7 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
/* XXX: assoc id is set to 0 for now, mac80211 doesn't have
* a clean way of letting us retrieve this yet. */
ath5k_hw_set_associd(ah, ah->ah_bssid, 0);
+ mmiowb();
}
if (conf->changed & IEEE80211_IFCC_BEACON &&
@@ -2971,6 +2998,7 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
}
unlock:
+ mmiowb();
mutex_unlock(&sc->lock);
return ret;
}
@@ -3032,8 +3060,6 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
ath5k_debug_dump_skb(sc, skb, "BC ", 1);
- mutex_lock(&sc->lock);
-
if (sc->opmode != IEEE80211_IF_TYPE_IBSS) {
ret = -EIO;
goto end;
@@ -3044,11 +3070,12 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
ret = ath5k_beacon_setup(sc, sc->bbuf);
if (ret)
sc->bbuf->skb = NULL;
- else
+ else {
ath5k_beacon_config(sc);
+ mmiowb();
+ }
end:
- mutex_unlock(&sc->lock);
return ret;
}
diff --git a/drivers/net/wireless/ath5k/base.h b/drivers/net/wireless/ath5k/base.h
index 47f414b09e67..d7e03e6b8271 100644
--- a/drivers/net/wireless/ath5k/base.h
+++ b/drivers/net/wireless/ath5k/base.h
@@ -56,7 +56,7 @@
struct ath5k_buf {
struct list_head list;
- unsigned int flags; /* tx descriptor flags */
+ unsigned int flags; /* rx descriptor flags */
struct ath5k_desc *desc; /* virtual addr of desc */
dma_addr_t daddr; /* physical addr of desc */
struct sk_buff *skb; /* skbuff for buf */
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index c6d12c53bda4..7ca87a557312 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -1440,6 +1440,7 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
/* Stop queue */
ath5k_hw_reg_write(ah, tx_queue, AR5K_CR);
+ ath5k_hw_reg_read(ah, AR5K_CR);
} else {
/*
* Schedule TX disable and wait until queue is empty
@@ -1456,6 +1457,8 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
/* Clear register */
ath5k_hw_reg_write(ah, 0, AR5K_QCU_TXD);
+ if (pending)
+ return -EBUSY;
}
/* TODO: Check for success else return error */
@@ -1716,6 +1719,7 @@ enum ath5k_int ath5k_hw_set_intr(struct ath5k_hw *ah, enum ath5k_int new_mask)
/* ..re-enable interrupts */
ath5k_hw_reg_write(ah, AR5K_IER_ENABLE, AR5K_IER);
+ ath5k_hw_reg_read(ah, AR5K_IER);
return old_mask;
}
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index e78319aa47c1..3bf3a869361f 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4645,8 +4645,7 @@ static int b43_wireless_init(struct ssb_device *dev)
}
/* fill hw info */
- hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
- IEEE80211_HW_RX_INCLUDES_FCS |
+ hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_NOISE_DBM;
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 8d54502222a6..9dda8169f7cc 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -192,7 +192,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
const struct b43_phy *phy = &dev->phy;
const struct ieee80211_hdr *wlhdr =
(const struct ieee80211_hdr *)fragment_data;
- int use_encryption = (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT));
+ int use_encryption = !!info->control.hw_key;
__le16 fctl = wlhdr->frame_control;
struct ieee80211_rate *fbrate;
u8 rate, rate_fb;
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index a1b8bf3ee732..2541c81932f0 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -3702,8 +3702,7 @@ static int b43legacy_wireless_init(struct ssb_device *dev)
}
/* fill hw info */
- hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
- IEEE80211_HW_RX_INCLUDES_FCS |
+ hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_NOISE_DBM;
hw->queues = 1; /* FIXME: hardware has more queues */
@@ -3846,10 +3845,10 @@ static int b43legacy_resume(struct ssb_device *dev)
goto out;
}
}
- mutex_unlock(&wl->mutex);
b43legacydbg(wl, "Device resumed.\n");
out:
+ mutex_unlock(&wl->mutex);
return err;
}
diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
index e969ed8d412d..68e1f8c78727 100644
--- a/drivers/net/wireless/b43legacy/xmit.c
+++ b/drivers/net/wireless/b43legacy/xmit.c
@@ -192,7 +192,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
u16 cookie)
{
const struct ieee80211_hdr *wlhdr;
- int use_encryption = (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT));
+ int use_encryption = !!info->control.hw_key;
u16 fctl;
u8 rate;
struct ieee80211_rate *rate_fb;
diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index 5bf9e00b070c..c6f886ec08a3 100644
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -6442,6 +6442,7 @@ static int ipw2100_resume(struct pci_dev *pci_dev)
if (err) {
printk(KERN_ERR "%s: pci_enable_device failed on resume\n",
dev->name);
+ mutex_unlock(&priv->action_mutex);
return err;
}
pci_restore_state(pci_dev);
@@ -7146,7 +7147,7 @@ static int ipw2100_wx_get_rate(struct net_device *dev,
err = ipw2100_get_ordinal(priv, IPW_ORD_CURRENT_TX_RATE, &val, &len);
if (err) {
IPW_DEBUG_WX("failed querying ordinals.\n");
- return err;
+ goto done;
}
switch (val & TX_RATE_MASK) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index c2a76785b665..a51e0eaa1334 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -630,7 +630,9 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl3945_priv *priv,
struct ieee80211_rx_status *stats)
{
struct iwl3945_rx_packet *pkt = (struct iwl3945_rx_packet *)rxb->skb->data;
+#ifdef CONFIG_IWL3945_LEDS
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)IWL_RX_DATA(pkt);
+#endif
struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt);
short len = le16_to_cpu(rx_hdr->len);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index a44188bf4459..e3427c205ccf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -818,8 +818,7 @@ int iwl_setup_mac(struct iwl_priv *priv)
hw->rate_control_algorithm = "iwl-4965-rs";
/* Tell mac80211 our characteristics */
- hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
- IEEE80211_HW_SIGNAL_DBM |
+ hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_NOISE_DBM;
/* Default value; 4 EDCA QOS priorities */
hw->queues = 4;
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 58384805a494..d6d729e86bdb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -68,12 +68,8 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv);
#endif
#else
-static inline void IWL_DEBUG(int level, const char *fmt, ...)
-{
-}
-static inline void IWL_DEBUG_LIMIT(int level, const char *fmt, ...)
-{
-}
+#define IWL_DEBUG(level, fmt, args...)
+#define IWL_DEBUG_LIMIT(level, fmt, args...)
#endif /* CONFIG_IWLWIFI_DEBUG */
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index 899d7a2567a8..61250e6a7d1b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -268,7 +268,9 @@ static int iwl_get_blink_rate(struct iwl_priv *priv)
if (tpt < 0) /* wrapparound */
tpt = -tpt;
- IWL_DEBUG_LED("tpt %lld current_tpt %lld\n", tpt, current_tpt);
+ IWL_DEBUG_LED("tpt %lld current_tpt %llu\n",
+ (long long)tpt,
+ (unsigned long long)current_tpt);
priv->led_tpt = current_tpt;
if (!priv->allow_blinking)
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index efc750d2fc5c..5a00ac23e2d0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -270,6 +270,7 @@ static void iwl_rx_scan_results_notif(struct iwl_priv *priv,
static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
+#ifdef CONFIG_IWLWIFI_DEBUG
struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
struct iwl_scancomplete_notification *scan_notif = (void *)pkt->u.raw;
@@ -277,6 +278,7 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
scan_notif->scanned_channels,
scan_notif->tsf_low,
scan_notif->tsf_high, scan_notif->status);
+#endif
/* The HW is no longer scanning */
clear_bit(STATUS_SCAN_HW, &priv->status);
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 9b50b1052b09..f72cd0bf6aa3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -906,7 +906,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
* first entry */
iwl_hw_txq_attach_buf_to_tfd(priv, tfd, txcmd_phys, len);
- if (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT))
+ if (info->control.hw_key)
iwl_tx_cmd_build_hwcrypto(priv, info, tx_cmd, skb, sta_id);
/* Set up TFD's 2nd entry to point directly to remainder of skb,
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 4a22d3fba75b..7c82ecfa30a4 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2667,7 +2667,7 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb)
* first entry */
iwl3945_hw_txq_attach_buf_to_tfd(priv, tfd, txcmd_phys, len);
- if (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT))
+ if (info->control.hw_key)
iwl3945_build_tx_cmd_hwcrypto(priv, info, out_cmd, skb, 0);
/* Set up TFD's 2nd entry to point directly to remainder of skb,
@@ -7899,8 +7899,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
priv->ibss_beacon = NULL;
/* Tell mac80211 our characteristics */
- hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
- IEEE80211_HW_SIGNAL_DBM |
+ hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_NOISE_DBM;
/* 4 EDCA QOS priorities */
diff --git a/drivers/net/wireless/libertas/persistcfg.c b/drivers/net/wireless/libertas/persistcfg.c
index 6d0ff8decaf7..3309a9c3cfef 100644
--- a/drivers/net/wireless/libertas/persistcfg.c
+++ b/drivers/net/wireless/libertas/persistcfg.c
@@ -48,7 +48,7 @@ static ssize_t bootflag_get(struct device *dev,
if (ret)
return ret;
- return snprintf(buf, 12, "0x%x\n", le32_to_cpu(defs.bootflag));
+ return snprintf(buf, 12, "%d\n", le32_to_cpu(defs.bootflag));
}
/**
@@ -63,8 +63,8 @@ static ssize_t bootflag_set(struct device *dev, struct device_attribute *attr,
int ret;
memset(&cmd, 0, sizeof(cmd));
- ret = sscanf(buf, "%x", &datum);
- if (ret != 1)
+ ret = sscanf(buf, "%d", &datum);
+ if ((ret != 1) || (datum > 1))
return -EINVAL;
*((__le32 *)&cmd.data[0]) = cpu_to_le32(!!datum);
@@ -91,7 +91,7 @@ static ssize_t boottime_get(struct device *dev,
if (ret)
return ret;
- return snprintf(buf, 12, "0x%x\n", defs.boottime);
+ return snprintf(buf, 12, "%d\n", defs.boottime);
}
/**
@@ -106,8 +106,8 @@ static ssize_t boottime_set(struct device *dev,
int ret;
memset(&cmd, 0, sizeof(cmd));
- ret = sscanf(buf, "%x", &datum);
- if (ret != 1)
+ ret = sscanf(buf, "%d", &datum);
+ if ((ret != 1) || (datum > 255))
return -EINVAL;
/* A too small boot time will result in the device booting into
@@ -143,7 +143,7 @@ static ssize_t channel_get(struct device *dev,
if (ret)
return ret;
- return snprintf(buf, 12, "0x%x\n", le16_to_cpu(defs.channel));
+ return snprintf(buf, 12, "%d\n", le16_to_cpu(defs.channel));
}
/**
@@ -154,11 +154,11 @@ static ssize_t channel_set(struct device *dev, struct device_attribute *attr,
{
struct lbs_private *priv = to_net_dev(dev)->priv;
struct cmd_ds_mesh_config cmd;
- uint16_t datum;
+ uint32_t datum;
int ret;
memset(&cmd, 0, sizeof(cmd));
- ret = sscanf(buf, "%hx", &datum);
+ ret = sscanf(buf, "%d", &datum);
if (ret != 1 || datum < 1 || datum > 11)
return -EINVAL;
@@ -274,8 +274,8 @@ static ssize_t protocol_id_set(struct device *dev,
int ret;
memset(&cmd, 0, sizeof(cmd));
- ret = sscanf(buf, "%x", &datum);
- if (ret != 1)
+ ret = sscanf(buf, "%d", &datum);
+ if ((ret != 1) || (datum > 255))
return -EINVAL;
/* fetch all other Information Element parameters */
@@ -328,8 +328,8 @@ static ssize_t metric_id_set(struct device *dev, struct device_attribute *attr,
int ret;
memset(&cmd, 0, sizeof(cmd));
- ret = sscanf(buf, "%x", &datum);
- if (ret != 1)
+ ret = sscanf(buf, "%d", &datum);
+ if ((ret != 1) || (datum > 255))
return -EINVAL;
/* fetch all other Information Element parameters */
@@ -382,8 +382,8 @@ static ssize_t capability_set(struct device *dev, struct device_attribute *attr,
int ret;
memset(&cmd, 0, sizeof(cmd));
- ret = sscanf(buf, "%x", &datum);
- if (ret != 1)
+ ret = sscanf(buf, "%d", &datum);
+ if ((ret != 1) || (datum > 255))
return -EINVAL;
/* fetch all other Information Element parameters */
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 5816230d58f8..248d31a7aa33 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -500,7 +500,7 @@ failed_hw:
device_unregister(data->dev);
failed_drvdata:
ieee80211_free_hw(hw);
- hwsim_radios[i] = 0;
+ hwsim_radios[i] = NULL;
failed:
mac80211_hwsim_free();
return err;
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 3558cb210747..3078417b326b 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1121,6 +1121,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry)
int pipe = usb_sndbulkpipe(usb_dev, 1);
int length;
u16 reg;
+ u32 word, len;
/*
* Add the descriptor in front of the skb.
@@ -1130,6 +1131,17 @@ static void rt2500usb_write_beacon(struct queue_entry *entry)
skbdesc->desc = entry->skb->data;
/*
+ * Adjust the beacon databyte count. The current number is
+ * calculated before this function gets called, but falsely
+ * assumes that the descriptor was already present in the SKB.
+ */
+ rt2x00_desc_read(skbdesc->desc, 0, &word);
+ len = rt2x00_get_field32(word, TXD_W0_DATABYTE_COUNT);
+ len += skbdesc->desc_len;
+ rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, len);
+ rt2x00_desc_write(skbdesc->desc, 0, word);
+
+ /*
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
@@ -1650,7 +1662,6 @@ static void rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
* Initialize all hw fields.
*/
rt2x00dev->hw->flags =
- IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_SIGNAL_DBM;
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 07b03b3c7ef1..db2dc976d831 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -108,7 +108,10 @@
#define SHORT_PIFS ( SIFS + SHORT_SLOT_TIME )
#define DIFS ( PIFS + SLOT_TIME )
#define SHORT_DIFS ( SHORT_PIFS + SHORT_SLOT_TIME )
-#define EIFS ( SIFS + (8 * (IEEE80211_HEADER + ACK_SIZE)) )
+#define EIFS ( SIFS + DIFS + \
+ (8 * (IEEE80211_HEADER + ACK_SIZE)) )
+#define SHORT_EIFS ( SIFS + SHORT_DIFS + \
+ (8 * (IEEE80211_HEADER + ACK_SIZE)) )
/*
* Chipset identification
@@ -597,6 +600,7 @@ enum rt2x00_flags {
DEVICE_STARTED_SUSPEND,
DEVICE_ENABLED_RADIO,
DEVICE_DISABLED_RADIO_HW,
+ DEVICE_DIRTY_CONFIG,
/*
* Driver features
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index f20ca712504f..3f89516e8332 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -271,7 +271,7 @@ config:
libconf.sifs = SIFS;
libconf.pifs = short_slot_time ? SHORT_PIFS : PIFS;
libconf.difs = short_slot_time ? SHORT_DIFS : DIFS;
- libconf.eifs = EIFS;
+ libconf.eifs = short_slot_time ? SHORT_EIFS : EIFS;
}
libconf.conf = conf;
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 8c93eb8353b0..f42283ad7b02 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1013,6 +1013,7 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
rt2x00dev->intf_associated = 0;
__set_bit(DEVICE_STARTED, &rt2x00dev->flags);
+ __set_bit(DEVICE_DIRTY_CONFIG, &rt2x00dev->flags);
return 0;
}
@@ -1237,9 +1238,9 @@ int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev)
/*
* Reconfigure device.
*/
- rt2x00lib_config(rt2x00dev, &rt2x00dev->hw->conf, 1);
- if (!rt2x00dev->hw->conf.radio_enabled)
- rt2x00lib_disable_radio(rt2x00dev);
+ retval = rt2x00mac_config(rt2x00dev->hw, &rt2x00dev->hw->conf);
+ if (retval)
+ goto exit;
/*
* Iterator over each active interface to
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index f2c9b0e79b5f..c5fb3a72cf37 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -125,13 +125,6 @@ void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
/**
- * rt2x00queue_free_skb - free a skb
- * @rt2x00dev: Pointer to &struct rt2x00_dev.
- * @skb: The skb to free.
- */
-void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
-
-/**
* rt2x00queue_write_tx_frame - Write TX frame to hardware
* @queue: Queue over which the frame should be send
* @skb: The skb to send
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index f1dcbaa80c3c..c3ee4ecba792 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -63,7 +63,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
*/
memcpy(skb->cb, frag_skb->cb, sizeof(skb->cb));
rts_info = IEEE80211_SKB_CB(skb);
- rts_info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
+ rts_info->control.hw_key = NULL;
rts_info->flags &= ~IEEE80211_TX_CTL_USE_RTS_CTS;
rts_info->flags &= ~IEEE80211_TX_CTL_USE_CTS_PROTECT;
rts_info->flags &= ~IEEE80211_TX_CTL_REQ_TX_STATUS;
@@ -83,6 +83,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
(struct ieee80211_rts *)(skb->data));
if (rt2x00queue_write_tx_frame(queue, skb)) {
+ dev_kfree_skb_any(skb);
WARNING(rt2x00dev, "Failed to send RTS/CTS frame.\n");
return NETDEV_TX_BUSY;
}
@@ -96,7 +97,6 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data;
enum data_queue_qid qid = skb_get_queue_mapping(skb);
- struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif);
struct data_queue *queue;
u16 frame_control;
@@ -152,18 +152,6 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
}
}
- /*
- * XXX: This is as wrong as the old mac80211 code was,
- * due to beacons not getting sequence numbers assigned
- * properly.
- */
- if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
- if (tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
- intf->seqno += 0x10;
- ieee80211hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
- ieee80211hdr->seq_ctrl |= cpu_to_le16(intf->seqno);
- }
-
if (rt2x00queue_write_tx_frame(queue, skb)) {
ieee80211_stop_queue(rt2x00dev->hw, qid);
return NETDEV_TX_BUSY;
@@ -322,6 +310,7 @@ EXPORT_SYMBOL_GPL(rt2x00mac_remove_interface);
int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
+ int force_reconfig;
/*
* Mac80211 might be calling this function while we are trying
@@ -341,7 +330,17 @@ int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
}
- rt2x00lib_config(rt2x00dev, conf, 0);
+ /*
+ * When the DEVICE_DIRTY_CONFIG flag is set, the device has recently
+ * been started and the configuration must be forced upon the hardware.
+ * Otherwise registers will not be intialized correctly and could
+ * result in non-working hardware because essential registers aren't
+ * initialized.
+ */
+ force_reconfig =
+ __test_and_clear_bit(DEVICE_DIRTY_CONFIG, &rt2x00dev->flags);
+
+ rt2x00lib_config(rt2x00dev, conf, force_reconfig);
/*
* Reenable RX only if the radio should be on.
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 7f442030f5ad..3b27f6aa860c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -120,6 +120,7 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb);
+ struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data;
struct ieee80211_rate *rate =
ieee80211_get_tx_rate(rt2x00dev->hw, tx_info);
@@ -200,6 +201,31 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
}
/*
+ * Hardware should insert sequence counter.
+ * FIXME: We insert a software sequence counter first for
+ * hardware that doesn't support hardware sequence counting.
+ *
+ * This is wrong because beacons are not getting sequence
+ * numbers assigned properly.
+ *
+ * A secondary problem exists for drivers that cannot toggle
+ * sequence counting per-frame, since those will override the
+ * sequence counter given by mac80211.
+ */
+ if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ spin_lock(&intf->lock);
+
+ if (test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags))
+ intf->seqno += 0x10;
+ hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+ hdr->seq_ctrl |= cpu_to_le16(intf->seqno);
+
+ spin_unlock(&intf->lock);
+
+ __set_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags);
+ }
+
+ /*
* PLCP setup
* Length calculation depends on OFDM/CCK rate.
*/
@@ -466,9 +492,12 @@ void rt2x00queue_init_rx(struct rt2x00_dev *rt2x00dev)
if (!rt2x00dev->ops->lib->init_rxentry)
return;
- for (i = 0; i < queue->limit; i++)
+ for (i = 0; i < queue->limit; i++) {
+ queue->entries[i].flags = 0;
+
rt2x00dev->ops->lib->init_rxentry(rt2x00dev,
&queue->entries[i]);
+ }
}
void rt2x00queue_init_tx(struct rt2x00_dev *rt2x00dev)
@@ -482,9 +511,12 @@ void rt2x00queue_init_tx(struct rt2x00_dev *rt2x00dev)
if (!rt2x00dev->ops->lib->init_txentry)
continue;
- for (i = 0; i < queue->limit; i++)
+ for (i = 0; i < queue->limit; i++) {
+ queue->entries[i].flags = 0;
+
rt2x00dev->ops->lib->init_txentry(rt2x00dev,
&queue->entries[i]);
+ }
}
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 8945945c892e..a4a8c57004db 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -199,6 +199,7 @@ struct txdone_entry_desc {
* @ENTRY_TXD_RTS_FRAME: This frame is a RTS frame.
* @ENTRY_TXD_CTS_FRAME: This frame is a CTS-to-self frame.
* @ENTRY_TXD_OFDM_RATE: This frame is send out with an OFDM rate.
+ * @ENTRY_TXD_GENERATE_SEQ: This frame requires sequence counter.
* @ENTRY_TXD_FIRST_FRAGMENT: This is the first frame.
* @ENTRY_TXD_MORE_FRAG: This frame is followed by another fragment.
* @ENTRY_TXD_REQ_TIMESTAMP: Require timestamp to be inserted.
@@ -210,6 +211,7 @@ enum txentry_desc_flags {
ENTRY_TXD_RTS_FRAME,
ENTRY_TXD_CTS_FRAME,
ENTRY_TXD_OFDM_RATE,
+ ENTRY_TXD_GENERATE_SEQ,
ENTRY_TXD_FIRST_FRAGMENT,
ENTRY_TXD_MORE_FRAG,
ENTRY_TXD_REQ_TIMESTAMP,
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 83862e7f7aec..933e6cc9359d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -122,6 +122,38 @@ int rt2x00usb_vendor_request_buff(struct rt2x00_dev *rt2x00dev,
}
EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_buff);
+int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev,
+ const u8 request, const u8 requesttype,
+ const u16 offset, void *buffer,
+ const u16 buffer_length,
+ const int timeout)
+{
+ int status = 0;
+ unsigned char *tb;
+ u16 off, len, bsize;
+
+ mutex_lock(&rt2x00dev->usb_cache_mutex);
+
+ tb = buffer;
+ off = offset;
+ len = buffer_length;
+ while (len && !status) {
+ bsize = min_t(u16, CSR_CACHE_SIZE, len);
+ status = rt2x00usb_vendor_req_buff_lock(rt2x00dev, request,
+ requesttype, off, tb,
+ bsize, timeout);
+
+ tb += bsize;
+ len -= bsize;
+ off += bsize;
+ }
+
+ mutex_unlock(&rt2x00dev->usb_cache_mutex);
+
+ return status;
+}
+EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_large_buff);
+
/*
* TX data handlers.
*/
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index aad794adf52c..ee3875f894aa 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -70,8 +70,7 @@
/*
* Cache size
*/
-#define CSR_CACHE_SIZE 8
-#define CSR_CACHE_SIZE_FIRMWARE 64
+#define CSR_CACHE_SIZE 64
/*
* USB request types.
@@ -172,6 +171,25 @@ int rt2x00usb_vendor_req_buff_lock(struct rt2x00_dev *rt2x00dev,
const u16 buffer_length, const int timeout);
/**
+ * rt2x00usb_vendor_request_large_buff - Send register command to device (buffered)
+ * @rt2x00dev: Pointer to &struct rt2x00_dev
+ * @request: USB vendor command (See &enum rt2x00usb_vendor_request)
+ * @requesttype: Request type &USB_VENDOR_REQUEST_*
+ * @offset: Register start offset to perform action on
+ * @buffer: Buffer where information will be read/written to by device
+ * @buffer_length: Size of &buffer
+ * @timeout: Operation timeout
+ *
+ * This function is used to transfer register data in blocks larger
+ * then CSR_CACHE_SIZE. Use for firmware upload, keys and beacons.
+ */
+int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev,
+ const u8 request, const u8 requesttype,
+ const u16 offset, void *buffer,
+ const u16 buffer_length,
+ const int timeout);
+
+/**
* rt2x00usb_vendor_request_sw - Send single register command to device
* @rt2x00dev: Pointer to &struct rt2x00_dev
* @request: USB vendor command (See &enum rt2x00usb_vendor_request)
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index f7c1f92c1448..fbe2a652e014 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1544,7 +1544,8 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min);
rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max);
rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER);
- rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE, 1);
+ rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE,
+ test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W1_BUFFER_COUNT, 1);
rt2x00_desc_write(txd, 1, word);
@@ -2278,7 +2279,6 @@ static void rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
* Initialize all hw fields.
*/
rt2x00dev->hw->flags =
- IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_SIGNAL_DBM;
rt2x00dev->hw->extra_tx_headroom = 0;
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index d383735ab8f2..9761eaaa08be 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -890,9 +890,6 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data,
unsigned int i;
int status;
u32 reg;
- const char *ptr = data;
- char *cache;
- int buflen;
/*
* Wait for stable hardware.
@@ -911,31 +908,12 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data,
/*
* Write firmware to device.
- * We setup a seperate cache for this action,
- * since we are going to write larger chunks of data
- * then normally used cache size.
*/
- cache = kmalloc(CSR_CACHE_SIZE_FIRMWARE, GFP_KERNEL);
- if (!cache) {
- ERROR(rt2x00dev, "Failed to allocate firmware cache.\n");
- return -ENOMEM;
- }
-
- for (i = 0; i < len; i += CSR_CACHE_SIZE_FIRMWARE) {
- buflen = min_t(int, len - i, CSR_CACHE_SIZE_FIRMWARE);
-
- memcpy(cache, ptr, buflen);
-
- rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE,
- USB_VENDOR_REQUEST_OUT,
- FIRMWARE_IMAGE_BASE + i, 0,
- cache, buflen,
- REGISTER_TIMEOUT32(buflen));
-
- ptr += buflen;
- }
-
- kfree(cache);
+ rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT,
+ FIRMWARE_IMAGE_BASE,
+ data, len,
+ REGISTER_TIMEOUT32(len));
/*
* Send firmware request to device to load firmware,
@@ -1303,7 +1281,8 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min);
rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max);
rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER);
- rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE, 1);
+ rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE,
+ test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
rt2x00_desc_write(txd, 1, word);
rt2x00_desc_read(txd, 2, &word);
@@ -1352,6 +1331,7 @@ static void rt73usb_write_beacon(struct queue_entry *entry)
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
unsigned int beacon_base;
u32 reg;
+ u32 word, len;
/*
* Add the descriptor in front of the skb.
@@ -1361,6 +1341,17 @@ static void rt73usb_write_beacon(struct queue_entry *entry)
skbdesc->desc = entry->skb->data;
/*
+ * Adjust the beacon databyte count. The current number is
+ * calculated before this function gets called, but falsely
+ * assumes that the descriptor was already present in the SKB.
+ */
+ rt2x00_desc_read(skbdesc->desc, 0, &word);
+ len = rt2x00_get_field32(word, TXD_W0_DATABYTE_COUNT);
+ len += skbdesc->desc_len;
+ rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, len);
+ rt2x00_desc_write(skbdesc->desc, 0, word);
+
+ /*
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
@@ -1374,10 +1365,10 @@ static void rt73usb_write_beacon(struct queue_entry *entry)
* Write entire beacon with descriptor to register.
*/
beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
- rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE,
- USB_VENDOR_REQUEST_OUT, beacon_base, 0,
- entry->skb->data, entry->skb->len,
- REGISTER_TIMEOUT32(entry->skb->len));
+ rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT, beacon_base,
+ entry->skb->data, entry->skb->len,
+ REGISTER_TIMEOUT32(entry->skb->len));
/*
* Clean up the beacon skb.
@@ -1871,7 +1862,6 @@ static void rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
* Initialize all hw fields.
*/
rt2x00dev->hw->flags =
- IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_SIGNAL_DBM;
rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE;
diff --git a/drivers/net/wireless/rtl8187.h b/drivers/net/wireless/rtl8187.h
index 3afb49f8866a..1b0d750f6623 100644
--- a/drivers/net/wireless/rtl8187.h
+++ b/drivers/net/wireless/rtl8187.h
@@ -47,11 +47,13 @@ struct rtl8187_rx_hdr {
struct rtl8187b_rx_hdr {
__le32 flags;
__le64 mac_time;
- u8 noise;
- u8 signal;
+ u8 sq;
+ u8 rssi;
u8 agc;
- u8 reserved;
- __le32 unused;
+ u8 flags2;
+ __le16 snr_long2end;
+ s8 pwdb_g12;
+ u8 fot;
} __attribute__((packed));
/* {rtl8187,rtl8187b}_tx_info is in skb */
@@ -100,6 +102,7 @@ struct rtl8187_priv {
struct usb_device *udev;
u32 rx_conf;
u16 txpwr_base;
+ u16 seqno;
u8 asic_rev;
u8 is_rtl8187b;
enum {
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index d3067b1216ca..177988efd660 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -169,6 +169,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
{
struct rtl8187_priv *priv = dev->priv;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data;
unsigned int ep;
void *buf;
struct urb *urb;
@@ -234,6 +235,20 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
ep = epmap[skb_get_queue_mapping(skb)];
}
+ /* FIXME: The sequence that follows is needed for this driver to
+ * work with mac80211 since "mac80211: fix TX sequence numbers".
+ * As with the temporary code in rt2x00, changes will be needed
+ * to get proper sequence numbers on beacons. In addition, this
+ * patch places the sequence number in the hardware state, which
+ * limits us to a single virtual state.
+ */
+ if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
+ priv->seqno += 0x10;
+ ieee80211hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+ ieee80211hdr->seq_ctrl |= cpu_to_le16(priv->seqno);
+ }
+
info->driver_data[0] = dev;
info->driver_data[1] = urb;
@@ -257,6 +272,7 @@ static void rtl8187_rx_cb(struct urb *urb)
struct ieee80211_rx_status rx_status = { 0 };
int rate, signal;
u32 flags;
+ u32 quality;
spin_lock(&priv->rx_queue.lock);
if (skb->next)
@@ -280,44 +296,57 @@ static void rtl8187_rx_cb(struct urb *urb)
flags = le32_to_cpu(hdr->flags);
signal = hdr->signal & 0x7f;
rx_status.antenna = (hdr->signal >> 7) & 1;
- rx_status.signal = signal;
rx_status.noise = hdr->noise;
rx_status.mactime = le64_to_cpu(hdr->mac_time);
- priv->signal = signal;
priv->quality = signal;
+ rx_status.qual = priv->quality;
priv->noise = hdr->noise;
+ rate = (flags >> 20) & 0xF;
+ if (rate > 3) { /* OFDM rate */
+ if (signal > 90)
+ signal = 90;
+ else if (signal < 25)
+ signal = 25;
+ signal = 90 - signal;
+ } else { /* CCK rate */
+ if (signal > 95)
+ signal = 95;
+ else if (signal < 30)
+ signal = 30;
+ signal = 95 - signal;
+ }
+ rx_status.signal = signal;
+ priv->signal = signal;
} else {
struct rtl8187b_rx_hdr *hdr =
(typeof(hdr))(skb_tail_pointer(skb) - sizeof(*hdr));
+ /* The Realtek datasheet for the RTL8187B shows that the RX
+ * header contains the following quantities: signal quality,
+ * RSSI, AGC, the received power in dB, and the measured SNR.
+ * In testing, none of these quantities show qualitative
+ * agreement with AP signal strength, except for the AGC,
+ * which is inversely proportional to the strength of the
+ * signal. In the following, the quality and signal strength
+ * are derived from the AGC. The arbitrary scaling constants
+ * are chosen to make the results close to the values obtained
+ * for a BCM4312 using b43 as the driver. The noise is ignored
+ * for now.
+ */
flags = le32_to_cpu(hdr->flags);
- signal = hdr->agc >> 1;
- rx_status.antenna = (hdr->signal >> 7) & 1;
- rx_status.signal = 64 - min(hdr->noise, (u8)64);
- rx_status.noise = hdr->noise;
+ quality = 170 - hdr->agc;
+ if (quality > 100)
+ quality = 100;
+ signal = 14 - hdr->agc / 2;
+ rx_status.qual = quality;
+ priv->quality = quality;
+ rx_status.signal = signal;
+ priv->signal = signal;
+ rx_status.antenna = (hdr->rssi >> 7) & 1;
rx_status.mactime = le64_to_cpu(hdr->mac_time);
- priv->signal = hdr->signal;
- priv->quality = hdr->agc >> 1;
- priv->noise = hdr->noise;
+ rate = (flags >> 20) & 0xF;
}
skb_trim(skb, flags & 0x0FFF);
- rate = (flags >> 20) & 0xF;
- if (rate > 3) { /* OFDM rate */
- if (signal > 90)
- signal = 90;
- else if (signal < 25)
- signal = 25;
- signal = 90 - signal;
- } else { /* CCK rate */
- if (signal > 95)
- signal = 95;
- else if (signal < 30)
- signal = 30;
- signal = 95 - signal;
- }
-
- rx_status.qual = priv->quality;
- rx_status.signal = signal;
rx_status.rate_idx = rate;
rx_status.freq = dev->conf.channel->center_freq;
rx_status.band = dev->conf.channel->band;
@@ -1015,9 +1044,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
priv->mode = IEEE80211_IF_TYPE_MNTR;
dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_RX_INCLUDES_FCS |
- IEEE80211_HW_SIGNAL_UNSPEC;
- dev->max_signal = 65;
+ IEEE80211_HW_RX_INCLUDES_FCS;
eeprom.data = dev;
eeprom.register_read = rtl8187_eeprom_register_read;
@@ -1132,10 +1159,16 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
(*channel++).hw_value = txpwr >> 8;
}
- if (priv->is_rtl8187b)
+ if (priv->is_rtl8187b) {
printk(KERN_WARNING "rtl8187: 8187B chip detected. Support "
"is EXPERIMENTAL, and could damage your\n"
" hardware, use at your own risk\n");
+ dev->flags |= IEEE80211_HW_SIGNAL_DBM;
+ } else {
+ dev->flags |= IEEE80211_HW_SIGNAL_UNSPEC;
+ dev->max_signal = 65;
+ }
+
if ((id->driver_info == DEVICE_RTL8187) && priv->is_rtl8187b)
printk(KERN_INFO "rtl8187: inconsistency between id with OEM"
" info!\n");
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index fcc532bb6a7e..4d7b98b05030 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -935,7 +935,6 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &mac->band;
hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
- IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
IEEE80211_HW_SIGNAL_DB;
hw->max_signal = 100;