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-rw-r--r--drivers/net/Makefile2
-rw-r--r--drivers/net/chelsio/sge.c4
-rw-r--r--drivers/net/e1000e/netdev.c1
-rw-r--r--drivers/net/hp-plus.c10
-rw-r--r--drivers/net/igb/igb_main.c4
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c1
-rw-r--r--drivers/net/pcmcia/axnet_cs.c2
-rw-r--r--drivers/net/pcmcia/pcnet_cs.c1
-rw-r--r--drivers/net/phy/phy_device.c13
-rw-r--r--drivers/net/phy/vitesse.c64
-rw-r--r--drivers/net/sis900.c1
-rw-r--r--drivers/net/spider_net.c4
-rw-r--r--drivers/net/sungem.c2
-rw-r--r--drivers/net/wireless/ath5k/base.c38
-rw-r--r--drivers/net/wireless/ath5k/base.h1
-rw-r--r--drivers/net/wireless/ath5k/debug.c10
-rw-r--r--drivers/net/wireless/ath9k/beacon.c10
-rw-r--r--drivers/net/wireless/ath9k/recv.c24
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c8
-rw-r--r--drivers/pci/quirks.c17
20 files changed, 160 insertions, 57 deletions
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index e06829aa75b0..5f3baca3620d 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -113,7 +113,7 @@ obj-$(CONFIG_EL2) += 3c503.o 8390p.o
obj-$(CONFIG_NE2000) += ne.o 8390p.o
obj-$(CONFIG_NE2_MCA) += ne2.o 8390p.o
obj-$(CONFIG_HPLAN) += hp.o 8390p.o
-obj-$(CONFIG_HPLAN_PLUS) += hp-plus.o 8390.o
+obj-$(CONFIG_HPLAN_PLUS) += hp-plus.o 8390p.o
obj-$(CONFIG_ULTRA) += smc-ultra.o 8390.o
obj-$(CONFIG_ULTRAMCA) += smc-mca.o 8390.o
obj-$(CONFIG_ULTRA32) += smc-ultra32.o 8390.o
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
index ca80289fc04d..1da70070c2fa 100644
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -1035,10 +1035,6 @@ MODULE_PARM_DESC(copybreak, "Receive copy threshold");
* @pdev: the PCI device that received the packet
* @fl: the SGE free list holding the packet
* @len: the actual packet length, excluding any SGE padding
- * @dma_pad: padding at beginning of buffer left by SGE DMA
- * @skb_pad: padding to be used if the packet is copied
- * @copy_thres: length threshold under which a packet should be copied
- * @drop_thres: # of remaining buffers before we start dropping packets
*
* Get the next packet from a free list and complete setup of the
* sk_buff. If the packet is small we make a copy and recycle the
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index ca5d3f58329d..65fd9797d028 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -343,7 +343,6 @@ no_buffers:
/**
* e1000_alloc_jumbo_rx_buffers - Replace used jumbo receive buffers
* @adapter: address of board private structure
- * @rx_ring: pointer to receive ring structure
* @cleaned_count: number of buffers to allocate this pass
**/
diff --git a/drivers/net/hp-plus.c b/drivers/net/hp-plus.c
index c34411cba6b4..b507dbc16e62 100644
--- a/drivers/net/hp-plus.c
+++ b/drivers/net/hp-plus.c
@@ -161,14 +161,14 @@ out:
static const struct net_device_ops hpp_netdev_ops = {
.ndo_open = hpp_open,
.ndo_stop = hpp_close,
- .ndo_start_xmit = ei_start_xmit,
- .ndo_tx_timeout = ei_tx_timeout,
- .ndo_get_stats = ei_get_stats,
- .ndo_set_multicast_list = ei_set_multicast_list,
+ .ndo_start_xmit = eip_start_xmit,
+ .ndo_tx_timeout = eip_tx_timeout,
+ .ndo_get_stats = eip_get_stats,
+ .ndo_set_multicast_list = eip_set_multicast_list,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = eth_change_mtu,
#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = ei_poll,
+ .ndo_poll_controller = eip_poll,
#endif
};
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index ab37ab03a45c..d7daf12ab07d 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -1975,7 +1975,6 @@ static void igb_configure_rx(struct igb_adapter *adapter)
/**
* igb_free_tx_resources - Free Tx Resources per Queue
- * @adapter: board private structure
* @tx_ring: Tx descriptor ring for a specific queue
*
* Free all transmit software resources
@@ -2028,7 +2027,6 @@ static void igb_unmap_and_free_tx_resource(struct igb_adapter *adapter,
/**
* igb_clean_tx_ring - Free Tx Buffers
- * @adapter: board private structure
* @tx_ring: ring to be cleaned
**/
static void igb_clean_tx_ring(struct igb_ring *tx_ring)
@@ -2075,7 +2073,6 @@ static void igb_clean_all_tx_rings(struct igb_adapter *adapter)
/**
* igb_free_rx_resources - Free Rx Resources
- * @adapter: board private structure
* @rx_ring: ring to clean the resources from
*
* Free all receive software resources
@@ -2115,7 +2112,6 @@ static void igb_free_all_rx_resources(struct igb_adapter *adapter)
/**
* igb_clean_rx_ring - Free Rx Buffers per Queue
- * @adapter: board private structure
* @rx_ring: ring to free buffers from
**/
static void igb_clean_rx_ring(struct igb_ring *rx_ring)
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 15d511cc2989..7e1cc6efc64c 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1352,7 +1352,6 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter)
* ixgbe_intr - legacy mode Interrupt Handler
* @irq: interrupt number
* @data: pointer to a network interface device structure
- * @pt_regs: CPU registers structure
**/
static irqreturn_t ixgbe_intr(int irq, void *data)
{
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index c9890b4a8a32..0afa72095810 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -778,6 +778,7 @@ static struct pcmcia_device_id axnet_ids[] = {
PCMCIA_DEVICE_PROD_ID12("IO DATA", "ETXPCM", 0x547e66dc, 0x233adac2),
PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100 V3)", 0x0733cc81, 0x232019a8),
PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC3-TX", 0x481e0094, 0xf91af609),
+ PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA411", 0x9aa79dc3, 0x40fad875),
PCMCIA_DEVICE_PROD_ID12("PCMCIA", "100BASE", 0x281f1c5d, 0x7c2add04),
PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FastEtherCard", 0x281f1c5d, 0x7ef26116),
PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FEP501", 0x281f1c5d, 0x2e272058),
@@ -1173,7 +1174,6 @@ static int axnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
* ax_interrupt - handle the interrupts from an 8390
* @irq: interrupt number
* @dev_id: a pointer to the net_device
- * @regs: unused
*
* Handle the ether interface interrupts. We pull packets from
* the 8390 via the card specific functions and fire them at the networking
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 69625373a8ed..c38ed777f0a8 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -1692,7 +1692,6 @@ static struct pcmcia_device_id pcnet_ids[] = {
PCMCIA_DEVICE_PROD_ID12("National Semiconductor", "InfoMover NE4100", 0x36e1191f, 0xa6617ec8),
PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J12", 0x18df0ba0, 0xbc912d76),
PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA410TX", 0x9aa79dc3, 0x60e5bc0e),
- PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA411", 0x9aa79dc3, 0x40fad875),
PCMCIA_DEVICE_PROD_ID12("Network Everywhere", "Fast Ethernet 10/100 PC Card", 0x820a67b6, 0x31ed1a5f),
PCMCIA_DEVICE_PROD_ID12("NextCom K.K.", "Next Hawk", 0xaedaec74, 0xad050ef1),
PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100Mbps Ethernet Card", 0x281f1c5d, 0x6e41773b),
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index b344a0b55dbf..29546a206045 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -227,8 +227,17 @@ struct phy_device * get_phy_device(struct mii_bus *bus, int addr)
if (r)
return ERR_PTR(r);
- /* If the phy_id is all Fs or all 0s, there is no device there */
- if ((0xffff == phy_id) || (0x00 == phy_id))
+ /* If the phy_id is mostly Fs, there is no device there */
+ if ((phy_id & 0x1fffffff) == 0x1fffffff)
+ return NULL;
+
+ /*
+ * Broken hardware is sometimes missing the pull down resistor on the
+ * MDIO line, which results in reads to non-existent devices returning
+ * 0 rather than 0xffff. Catch this here and treat 0 as a non-existent
+ * device as well.
+ */
+ if (phy_id == 0)
return NULL;
dev = phy_device_create(bus, addr, phy_id);
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index 8874497b6bbf..dd3b2447e85a 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -34,6 +34,8 @@
#define MII_VSC8244_IMASK_DUPLEX 0x1000
#define MII_VSC8244_IMASK_MASK 0xf000
+#define MII_VSC8221_IMASK_MASK 0xa000
+
/* Vitesse Interrupt Status Register */
#define MII_VSC8244_ISTAT 0x1a
#define MII_VSC8244_ISTAT_STATUS 0x8000
@@ -49,6 +51,12 @@
#define MII_VSC8244_AUXCONSTAT_GBIT 0x0010
#define MII_VSC8244_AUXCONSTAT_100 0x0008
+#define MII_VSC8221_AUXCONSTAT_INIT 0x0004 /* need to set this bit? */
+#define MII_VSC8221_AUXCONSTAT_RESERVED 0x0004
+
+#define PHY_ID_VSC8244 0x000fc6c0
+#define PHY_ID_VSC8221 0x000fc550
+
MODULE_DESCRIPTION("Vitesse PHY driver");
MODULE_AUTHOR("Kriston Carson");
MODULE_LICENSE("GPL");
@@ -95,13 +103,15 @@ static int vsc824x_ack_interrupt(struct phy_device *phydev)
return (err < 0) ? err : 0;
}
-static int vsc824x_config_intr(struct phy_device *phydev)
+static int vsc82xx_config_intr(struct phy_device *phydev)
{
int err;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
err = phy_write(phydev, MII_VSC8244_IMASK,
- MII_VSC8244_IMASK_MASK);
+ phydev->drv->phy_id == PHY_ID_VSC8244 ?
+ MII_VSC8244_IMASK_MASK :
+ MII_VSC8221_IMASK_MASK);
else {
/*
* The Vitesse PHY cannot clear the interrupt
@@ -120,7 +130,7 @@ static int vsc824x_config_intr(struct phy_device *phydev)
/* Vitesse 824x */
static struct phy_driver vsc8244_driver = {
- .phy_id = 0x000fc6c0,
+ .phy_id = PHY_ID_VSC8244,
.name = "Vitesse VSC8244",
.phy_id_mask = 0x000fffc0,
.features = PHY_GBIT_FEATURES,
@@ -129,19 +139,55 @@ static struct phy_driver vsc8244_driver = {
.config_aneg = &genphy_config_aneg,
.read_status = &genphy_read_status,
.ack_interrupt = &vsc824x_ack_interrupt,
- .config_intr = &vsc824x_config_intr,
+ .config_intr = &vsc82xx_config_intr,
.driver = { .owner = THIS_MODULE,},
};
-static int __init vsc8244_init(void)
+static int vsc8221_config_init(struct phy_device *phydev)
{
- return phy_driver_register(&vsc8244_driver);
+ int err;
+
+ err = phy_write(phydev, MII_VSC8244_AUX_CONSTAT,
+ MII_VSC8221_AUXCONSTAT_INIT);
+ return err;
+
+ /* Perhaps we should set EXT_CON1 based on the interface?
+ Options are 802.3Z SerDes or SGMII */
+}
+
+/* Vitesse 8221 */
+static struct phy_driver vsc8221_driver = {
+ .phy_id = PHY_ID_VSC8221,
+ .phy_id_mask = 0x000ffff0,
+ .name = "Vitesse VSC8221",
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = &vsc8221_config_init,
+ .config_aneg = &genphy_config_aneg,
+ .read_status = &genphy_read_status,
+ .ack_interrupt = &vsc824x_ack_interrupt,
+ .config_intr = &vsc82xx_config_intr,
+ .driver = { .owner = THIS_MODULE,},
+};
+
+static int __init vsc82xx_init(void)
+{
+ int err;
+
+ err = phy_driver_register(&vsc8244_driver);
+ if (err < 0)
+ return err;
+ err = phy_driver_register(&vsc8221_driver);
+ if (err < 0)
+ phy_driver_unregister(&vsc8244_driver);
+ return err;
}
-static void __exit vsc8244_exit(void)
+static void __exit vsc82xx_exit(void)
{
phy_driver_unregister(&vsc8244_driver);
+ phy_driver_unregister(&vsc8221_driver);
}
-module_init(vsc8244_init);
-module_exit(vsc8244_exit);
+module_init(vsc82xx_init);
+module_exit(vsc82xx_exit);
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index eb715f1bcd48..4acd41a093ad 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -1634,7 +1634,6 @@ sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
* sis900_interrupt - sis900 interrupt handler
* @irq: the irq number
* @dev_instance: the client data object
- * @regs: snapshot of processor context
*
* The interrupt handler does all of the Rx thread work,
* and cleans up after the Tx thread
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index b6435d0d71f9..07599b492359 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -672,7 +672,6 @@ write_hash:
/**
* spider_net_prepare_tx_descr - fill tx descriptor with skb data
* @card: card structure
- * @descr: descriptor structure to fill out
* @skb: packet to use
*
* returns 0 on success, <0 on failure.
@@ -867,7 +866,6 @@ spider_net_release_tx_chain(struct spider_net_card *card, int brutal)
/**
* spider_net_kick_tx_dma - enables TX DMA processing
* @card: card structure
- * @descr: descriptor address to enable TX processing at
*
* This routine will start the transmit DMA running if
* it is not already running. This routine ned only be
@@ -1637,7 +1635,6 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg,
* spider_net_interrupt - interrupt handler for spider_net
* @irq: interrupt number
* @ptr: pointer to net_device
- * @regs: PU registers
*
* returns IRQ_HANDLED, if interrupt was for driver, or IRQ_NONE, if no
* interrupt found raised by card.
@@ -2419,7 +2416,6 @@ spider_net_undo_pci_setup(struct spider_net_card *card)
/**
* spider_net_setup_pci_dev - sets up the device in terms of PCI operations
- * @card: card structure
* @pdev: PCI device
*
* Returns the card structure or NULL if any errors occur
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 44be8dfbcf17..6f935cd30176 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -1713,7 +1713,7 @@ static void gem_init_phy(struct gem *gp)
/* Reset PCS unit. */
val = readl(gp->regs + PCS_MIICTRL);
val |= PCS_MIICTRL_RST;
- writeb(val, gp->regs + PCS_MIICTRL);
+ writel(val, gp->regs + PCS_MIICTRL);
limit = 32;
while (readl(gp->regs + PCS_MIICTRL) & PCS_MIICTRL_RST) {
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 4bcea5a9d70b..0e4317010ed0 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -240,7 +240,12 @@ static int ath5k_get_tx_stats(struct ieee80211_hw *hw,
struct ieee80211_tx_queue_stats *stats);
static u64 ath5k_get_tsf(struct ieee80211_hw *hw);
static void ath5k_reset_tsf(struct ieee80211_hw *hw);
-static int ath5k_beacon_update(struct ath5k_softc *sc, struct sk_buff *skb);
+static int ath5k_beacon_update(struct ath5k_softc *sc,
+ struct sk_buff *skb);
+static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changes);
static struct ieee80211_ops ath5k_hw_ops = {
.tx = ath5k_tx,
@@ -257,6 +262,7 @@ static struct ieee80211_ops ath5k_hw_ops = {
.get_tx_stats = ath5k_get_tx_stats,
.get_tsf = ath5k_get_tsf,
.reset_tsf = ath5k_reset_tsf,
+ .bss_info_changed = ath5k_bss_info_changed,
};
/*
@@ -2961,7 +2967,7 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
sc->opmode != NL80211_IFTYPE_MESH_POINT &&
test_bit(ATH_STAT_PROMISC, sc->status))
rfilt |= AR5K_RX_FILTER_PROM;
- if (sc->opmode == NL80211_IFTYPE_STATION ||
+ if ((sc->opmode == NL80211_IFTYPE_STATION && sc->assoc) ||
sc->opmode == NL80211_IFTYPE_ADHOC ||
sc->opmode == NL80211_IFTYPE_AP)
rfilt |= AR5K_RX_FILTER_BEACON;
@@ -3101,4 +3107,32 @@ ath5k_beacon_update(struct ath5k_softc *sc, struct sk_buff *skb)
return ret;
}
+static void
+set_beacon_filter(struct ieee80211_hw *hw, bool enable)
+{
+ struct ath5k_softc *sc = hw->priv;
+ struct ath5k_hw *ah = sc->ah;
+ u32 rfilt;
+ rfilt = ath5k_hw_get_rx_filter(ah);
+ if (enable)
+ rfilt |= AR5K_RX_FILTER_BEACON;
+ else
+ rfilt &= ~AR5K_RX_FILTER_BEACON;
+ ath5k_hw_set_rx_filter(ah, rfilt);
+ sc->filter_flags = rfilt;
+}
+static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changes)
+{
+ struct ath5k_softc *sc = hw->priv;
+ if (changes & BSS_CHANGED_ASSOC) {
+ mutex_lock(&sc->lock);
+ sc->assoc = bss_conf->assoc;
+ if (sc->opmode == NL80211_IFTYPE_STATION)
+ set_beacon_filter(hw, sc->assoc);
+ mutex_unlock(&sc->lock);
+ }
+}
diff --git a/drivers/net/wireless/ath5k/base.h b/drivers/net/wireless/ath5k/base.h
index 06d1054ca94b..facc60ddada2 100644
--- a/drivers/net/wireless/ath5k/base.h
+++ b/drivers/net/wireless/ath5k/base.h
@@ -179,6 +179,7 @@ struct ath5k_softc {
struct timer_list calib_tim; /* calibration timer */
int power_level; /* Requested tx power in dbm */
+ bool assoc; /* assocate state */
};
#define ath5k_hw_hasbssidmask(_ah) \
diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c
index 19980cbd5d5f..ccaeb5c219d2 100644
--- a/drivers/net/wireless/ath5k/debug.c
+++ b/drivers/net/wireless/ath5k/debug.c
@@ -417,19 +417,19 @@ ath5k_debug_init_device(struct ath5k_softc *sc)
sc->debug.debugfs_phydir = debugfs_create_dir(wiphy_name(sc->hw->wiphy),
ath5k_global_debugfs);
- sc->debug.debugfs_debug = debugfs_create_file("debug", 0666,
+ sc->debug.debugfs_debug = debugfs_create_file("debug", S_IWUSR | S_IRUGO,
sc->debug.debugfs_phydir, sc, &fops_debug);
- sc->debug.debugfs_registers = debugfs_create_file("registers", 0444,
+ sc->debug.debugfs_registers = debugfs_create_file("registers", S_IRUGO,
sc->debug.debugfs_phydir, sc, &fops_registers);
- sc->debug.debugfs_tsf = debugfs_create_file("tsf", 0666,
+ sc->debug.debugfs_tsf = debugfs_create_file("tsf", S_IWUSR | S_IRUGO,
sc->debug.debugfs_phydir, sc, &fops_tsf);
- sc->debug.debugfs_beacon = debugfs_create_file("beacon", 0666,
+ sc->debug.debugfs_beacon = debugfs_create_file("beacon", S_IWUSR | S_IRUGO,
sc->debug.debugfs_phydir, sc, &fops_beacon);
- sc->debug.debugfs_reset = debugfs_create_file("reset", 0222,
+ sc->debug.debugfs_reset = debugfs_create_file("reset", S_IWUSR,
sc->debug.debugfs_phydir, sc, &fops_reset);
}
diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c
index 377d2df05316..e80d9b9b61a0 100644
--- a/drivers/net/wireless/ath9k/beacon.c
+++ b/drivers/net/wireless/ath9k/beacon.c
@@ -167,7 +167,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
skb = (struct sk_buff *)bf->bf_mpdu;
if (skb) {
pci_unmap_single(sc->pdev, bf->bf_dmacontext,
- skb_end_pointer(skb) - skb->head,
+ skb->len,
PCI_DMA_TODEVICE);
}
@@ -190,7 +190,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
bf->bf_buf_addr = bf->bf_dmacontext =
pci_map_single(sc->pdev, skb->data,
- skb_end_pointer(skb) - skb->head,
+ skb->len,
PCI_DMA_TODEVICE);
skb = ieee80211_get_buffered_bc(sc->hw, vif);
@@ -338,7 +338,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id)
if (bf->bf_mpdu != NULL) {
skb = (struct sk_buff *)bf->bf_mpdu;
pci_unmap_single(sc->pdev, bf->bf_dmacontext,
- skb_end_pointer(skb) - skb->head,
+ skb->len,
PCI_DMA_TODEVICE);
dev_kfree_skb_any(skb);
bf->bf_mpdu = NULL;
@@ -398,7 +398,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id)
bf->bf_buf_addr = bf->bf_dmacontext =
pci_map_single(sc->pdev, skb->data,
- skb_end_pointer(skb) - skb->head,
+ skb->len,
PCI_DMA_TODEVICE);
bf->bf_mpdu = skb;
@@ -419,7 +419,7 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp)
if (bf->bf_mpdu != NULL) {
struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu;
pci_unmap_single(sc->pdev, bf->bf_dmacontext,
- skb_end_pointer(skb) - skb->head,
+ skb->len,
PCI_DMA_TODEVICE);
dev_kfree_skb_any(skb);
bf->bf_mpdu = NULL;
diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c
index 743ad228b833..e49e32356e92 100644
--- a/drivers/net/wireless/ath9k/recv.c
+++ b/drivers/net/wireless/ath9k/recv.c
@@ -41,9 +41,12 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf)
ASSERT(skb != NULL);
ds->ds_vdata = skb->data;
- /* setup rx descriptors */
- ath9k_hw_setuprxdesc(ah, ds,
- skb_tailroom(skb), /* buffer size */
+ /* setup rx descriptors. The sc_rxbufsize here tells the harware
+ * how much data it can DMA to us and that we are prepared
+ * to process */
+ ath9k_hw_setuprxdesc(ah,
+ ds,
+ sc->sc_rxbufsize,
0);
if (sc->sc_rxlink == NULL)
@@ -88,6 +91,13 @@ static struct sk_buff *ath_rxbuf_alloc(struct ath_softc *sc, u32 len)
* in rx'd frames.
*/
+ /* Note: the kernel can allocate a value greater than
+ * what we ask it to give us. We really only need 4 KB as that
+ * is this hardware supports and in fact we need at least 3849
+ * as that is the MAX AMSDU size this hardware supports.
+ * Unfortunately this means we may get 8 KB here from the
+ * kernel... and that is actually what is observed on some
+ * systems :( */
skb = dev_alloc_skb(len + sc->sc_cachelsz - 1);
if (skb != NULL) {
off = ((unsigned long) skb->data) % sc->sc_cachelsz;
@@ -298,7 +308,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
bf->bf_mpdu = skb;
bf->bf_buf_addr = pci_map_single(sc->pdev, skb->data,
- skb_end_pointer(skb) - skb->head,
+ sc->sc_rxbufsize,
PCI_DMA_FROMDEVICE);
bf->bf_dmacontext = bf->bf_buf_addr;
}
@@ -544,9 +554,9 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
if (!requeue_skb)
goto requeue;
- /* Sync and unmap the frame */
- pci_dma_sync_single_for_cpu(sc->pdev, bf->bf_buf_addr,
- skb_tailroom(skb),
+ pci_dma_sync_single_for_cpu(sc->pdev,
+ bf->bf_buf_addr,
+ sc->sc_rxbufsize,
PCI_DMA_FROMDEVICE);
pci_unmap_single(sc->pdev, bf->bf_buf_addr,
sc->sc_rxbufsize,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index c8ce84a1eef4..7888250117dc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1228,9 +1228,11 @@ void iwl_rx_handle(struct iwl_priv *priv)
rxq->queue[i] = NULL;
- pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->aligned_dma_addr,
- priv->hw_params.rx_buf_size,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_range_for_cpu(
+ &priv->pci_dev->dev, rxb->real_dma_addr,
+ rxb->aligned_dma_addr - rxb->real_dma_addr,
+ priv->hw_params.rx_buf_size,
+ PCI_DMA_FROMDEVICE);
pkt = (struct iwl_rx_packet *)rxb->skb->data;
/* Reclaim a command buffer only if this packet is a response
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 5049a47030ac..5f4f85f56cb7 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -22,6 +22,7 @@
#include <linux/delay.h>
#include <linux/acpi.h>
#include <linux/kallsyms.h>
+#include <linux/dmi.h>
#include "pci.h"
int isa_dma_bridge_buggy;
@@ -1828,6 +1829,22 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS,
PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB,
ht_enable_msi_mapping);
+/* The P5N32-SLI Premium motherboard from Asus has a problem with msi
+ * for the MCP55 NIC. It is not yet determined whether the msi problem
+ * also affects other devices. As for now, turn off msi for this device.
+ */
+static void __devinit nvenet_msi_disable(struct pci_dev *dev)
+{
+ if (dmi_name_in_vendors("P5N32-SLI PREMIUM")) {
+ dev_info(&dev->dev,
+ "Disabling msi for MCP55 NIC on P5N32-SLI Premium\n");
+ dev->no_msi = 1;
+ }
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_NVIDIA,
+ PCI_DEVICE_ID_NVIDIA_NVENET_15,
+ nvenet_msi_disable);
+
static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev)
{
struct pci_dev *host_bridge;
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