| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20091208200224.GB16303@tuxdriver.com>
Date: Tue, 8 Dec 2009 15:02:24 -0500
From: "John W. Linville" <linville@...driver.com>
To: davem@...emloft.net
Cc: linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: pull request: wireless-next-2.6 2009-12-08
Dave,
Here are a couple of dozen more fixes intended for 2.6.33. They are
mostly small (or at least self-contained), and FWIW about half of
them are specifically for the mwl8k driver.
Please let me know if there are problems!
Thanks,
John
---
Individual patches are available here:
http://www.kernel.org/pub/linux/kernel/people/linville/wireless-next-2.6/
---
The following changes since commit 28b4d5cc17c20786848cdc07b7ea237a309776bb:
David S. Miller (1):
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6.git master
Andrew Morton (1):
net/rfkill/core.c: work around gcc-4.0.2 silliness
David Kilroy (1):
orinoco: remove spare KERN_DEBUG
Felix Fietkau (1):
ath9k: fix tx status reporting
Johannes Berg (1):
mac80211: recalculate idle later in MLME
John W. Linville (1):
iwlwifi: fix warning from ieee80211_stop_tx_ba_cb_irqsafe argument change
Kalle Valo (3):
wl1251: remove false warning messages
wl1251: fix bssid handling
wl1251: don't build null data template in wl1251_op_config()
Larry Finger (1):
rtl8187: Fix wrong rfkill switch mask for some models
Lennert Buytenhek (12):
mwl8k: fix MCS bitmap size in SET_RATE command
mwl8k: fix UPDATE_STADB command struct legacy_rates array length
mwl8k: prevent corruption of QoS field on receive
mwl8k: fix addr4 zeroing and payload overwrite on DMA header creation
mwl8k: properly report rate on received 40MHz packets
mwl8k: allow more time for firmware commands to complete
mwl8k: allow more time for transmit rings to drain
mwl8k: increase firmware loading timeouts
mwl8k: don't forget to call pci_disable_device()
mwl8k: struct ieee80211_rx_status::qual is deprecated
mwl8k: don't overwrite mwl8k_vif::bssid until after disassociation
mwl8k: don't complain about oversized beacons in FINALIZE_JOIN
Shahar Or (1):
ath5k: add support for Dell Vostro A860 LED
Vasanthakumar Thiagarajan (1):
mac80211: Fix bug in computing crc over dynamic IEs in beacon
Vivek Natarajan (1):
mac80211: Fix dynamic power save for scanning.
drivers/net/wireless/ath/ath5k/led.c | 2 +
drivers/net/wireless/ath/ath9k/xmit.c | 2 +-
drivers/net/wireless/iwlwifi/iwl-tx.c | 2 +-
drivers/net/wireless/mwl8k.c | 327 ++++++++++++-------------
drivers/net/wireless/orinoco/hermes_dld.c | 2 +-
drivers/net/wireless/rtl818x/rtl8187.h | 5 +
drivers/net/wireless/rtl818x/rtl8187_dev.c | 12 +-
drivers/net/wireless/rtl818x/rtl8187_rfkill.c | 4 +-
drivers/net/wireless/wl12xx/wl1251_main.c | 36 ++--
net/mac80211/ieee80211_i.h | 1 +
net/mac80211/mlme.c | 10 +-
net/mac80211/scan.c | 20 ++-
net/mac80211/util.c | 2 +-
net/rfkill/core.c | 4 +-
14 files changed, 228 insertions(+), 201 deletions(-)
diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c
index d495890..60f5475 100644
--- a/drivers/net/wireless/ath/ath5k/led.c
+++ b/drivers/net/wireless/ath/ath5k/led.c
@@ -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@...har-or.co.il) */
+ { ATH_SDEVICE(PCI_VENDOR_ID_QMI, 0x0112), ATH_LED(3, 0) },
{ }
};
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 564c6cb..2a11cc5 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -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);
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 58b132f..00da5e1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -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;
}
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 0cb5ecc..59d4915 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -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;
+ /*
+ * 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).
+ */
wh = (struct ieee80211_hdr *)skb->data;
+
hdrlen = ieee80211_hdrlen(wh->frame_control);
- pktlen = skb->len;
+ if (hdrlen != sizeof(*tr))
+ skb_push(skb, sizeof(*tr) - hdrlen);
- /*
- * 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).
- */
- if (hdrlen != sizeof(struct mwl8k_dma_data))
- skb_push(skb, sizeof(struct mwl8k_dma_data) - 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;
- spin_unlock_bh(&priv->tx_lock);
+ priv->tx_wait = &tx_wait;
+ while (!rc) {
+ int oldcount;
+ unsigned long timeout;
- if (count) {
- struct mwl8k_txq_info txinfo[MWL8K_TX_QUEUES];
- int index;
- int newcount;
+ oldcount = priv->pending_tx_pkts;
+ spin_unlock_bh(&priv->tx_lock);
timeout = wait_for_completion_timeout(&tx_wait,
- msecs_to_jiffies(5000));
- if (timeout)
- return 0;
-
+ msecs_to_jiffies(MWL8K_TX_WAIT_TIMEOUT_MS));
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);
+ if (timeout) {
+ WARN_ON(priv->pending_tx_pkts);
+ if (retry) {
+ printk(KERN_NOTICE "%s: tx rings drained\n",
+ wiphy_name(hw->wiphy));
+ }
+ break;
+ }
- 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);
+ 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;
+ }
- return -ETIMEDOUT;
+ 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);
- 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;
diff --git a/drivers/net/wireless/orinoco/hermes_dld.c b/drivers/net/wireless/orinoco/hermes_dld.c
index a3eefe1..6d5660d 100644
--- a/drivers/net/wireless/orinoco/hermes_dld.c
+++ b/drivers/net/wireless/orinoco/hermes_dld.c
@@ -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,
diff --git a/drivers/net/wireless/rtl818x/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187.h
index abb4907..b1a24de 100644
--- a/drivers/net/wireless/rtl818x/rtl8187.h
+++ b/drivers/net/wireless/rtl818x/rtl8187.h
@@ -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;
diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c
index 76973b8..bc5726d 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c
@@ -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, ®);
+ 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, ®);
diff --git a/drivers/net/wireless/rtl818x/rtl8187_rfkill.c b/drivers/net/wireless/rtl818x/rtl8187_rfkill.c
index cad8037..03555e1 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_rfkill.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_rfkill.c
@@ -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)
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c
index ff4be7b..2f50a25 100644
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl12xx/wl1251_main.c
@@ -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,
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 419f186..91dc863 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -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.
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 6dc7b5a..d8d50fb 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -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;
}
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 4cf387c..f1a4c71 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -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));
}
}
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index d09f78b..78a6e92 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -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) {
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 448e5a0..c218e07 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -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,
--
John W. Linville Someday the world will need a hero, and you
linville@...driver.com might be all we have. Be ready.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists