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-rw-r--r--Documentation/rfkill.txt137
-rw-r--r--drivers/isdn/i4l/isdn_net.c2
-rw-r--r--drivers/net/bnx2.c4
-rw-r--r--drivers/net/davinci_emac.c1
-rw-r--r--drivers/net/e100.c11
-rw-r--r--drivers/net/e1000/e1000_main.c4
-rw-r--r--drivers/net/forcedeth.c46
-rw-r--r--drivers/net/hamradio/bpqether.c2
-rw-r--r--drivers/net/hp100.c35
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c6
-rw-r--r--drivers/net/mv643xx_eth.c2
-rw-r--r--drivers/net/netxen/netxen_nic.h11
-rw-r--r--drivers/net/netxen/netxen_nic_hdr.h1
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c6
-rw-r--r--drivers/net/netxen/netxen_nic_init.c11
-rw-r--r--drivers/net/netxen/netxen_nic_main.c32
-rw-r--r--drivers/net/niu.c4
-rw-r--r--drivers/net/phy/phy_device.c2
-rw-r--r--drivers/net/r8169.c19
-rw-r--r--drivers/net/sis190.c2
-rw-r--r--drivers/net/sky2.c161
-rw-r--r--drivers/net/sky2.h1
-rw-r--r--drivers/net/sonic.c2
-rw-r--r--drivers/net/ucc_geth.c113
-rw-r--r--drivers/net/ucc_geth.h2
-rw-r--r--drivers/net/via-velocity.c4
-rw-r--r--drivers/net/virtio_net.c10
-rw-r--r--drivers/net/vxge/vxge-config.c12
-rw-r--r--drivers/net/vxge/vxge-main.c13
-rw-r--r--drivers/net/vxge/vxge-version.h4
-rw-r--r--drivers/net/wan/lapbether.c16
-rw-r--r--drivers/net/wireless/ath/ath5k/pcu.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/Kconfig1
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h10
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c29
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h3
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c130
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c141
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c4
-rw-r--r--drivers/net/wireless/libertas/if_spi.c11
-rw-r--r--drivers/platform/x86/dell-laptop.c2
-rw-r--r--drivers/platform/x86/sony-laptop.c5
-rw-r--r--drivers/s390/net/qeth_l2_main.c2
-rw-r--r--include/linux/netdevice.h17
-rw-r--r--include/linux/skbuff.h2
-rw-r--r--include/net/sock.h33
-rw-r--r--include/net/x25.h2
-rw-r--r--net/appletalk/atalk_proc.c4
-rw-r--r--net/appletalk/ddp.c9
-rw-r--r--net/atm/common.c12
-rw-r--r--net/atm/ioctl.c3
-rw-r--r--net/atm/proc.c4
-rw-r--r--net/atm/raw.c2
-rw-r--r--net/ax25/af_ax25.c14
-rw-r--r--net/bluetooth/af_bluetooth.c2
-rw-r--r--net/core/dev.c130
-rw-r--r--net/core/skbuff.c13
-rw-r--r--net/decnet/af_decnet.c2
-rw-r--r--net/econet/af_econet.c6
-rw-r--r--net/ieee802154/dgram.c3
-rw-r--r--net/ipv4/fib_trie.c24
-rw-r--r--net/ipv4/inet_diag.c4
-rw-r--r--net/ipv4/raw.c7
-rw-r--r--net/ipv4/udp.c7
-rw-r--r--net/ipv6/raw.c7
-rw-r--r--net/ipv6/udp.c4
-rw-r--r--net/ipx/af_ipx.c2
-rw-r--r--net/ipx/ipx_proc.c4
-rw-r--r--net/irda/af_irda.c3
-rw-r--r--net/key/af_key.c4
-rw-r--r--net/llc/llc_proc.c4
-rw-r--r--net/mac80211/debugfs.c25
-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/mlme.c38
-rw-r--r--net/mac80211/util.c25
-rw-r--r--net/mac80211/wext.c31
-rw-r--r--net/netlink/af_netlink.c4
-rw-r--r--net/netrom/af_netrom.c9
-rw-r--r--net/packet/af_packet.c3
-rw-r--r--net/rose/af_rose.c10
-rw-r--r--net/sched/act_police.c4
-rw-r--r--net/sched/em_meta.c4
-rw-r--r--net/sctp/socket.c4
-rw-r--r--net/unix/af_unix.c2
-rw-r--r--net/x25/af_x25.c30
-rw-r--r--net/x25/x25_proc.c4
-rw-r--r--net/x25/x25_timer.c2
89 files changed, 833 insertions, 713 deletions
diff --git a/Documentation/rfkill.txt b/Documentation/rfkill.txt
index 1b74b5f..c8acd86 100644
--- a/Documentation/rfkill.txt
+++ b/Documentation/rfkill.txt
@@ -3,9 +3,8 @@ rfkill - RF kill switch support
1. Introduction
2. Implementation details
-3. Kernel driver guidelines
-4. Kernel API
-5. Userspace support
+3. Kernel API
+4. Userspace support
1. Introduction
@@ -19,82 +18,62 @@ disable all transmitters of a certain type (or all). This is intended for
situations where transmitters need to be turned off, for example on
aircraft.
+The rfkill subsystem has a concept of "hard" and "soft" block, which
+differ little in their meaning (block == transmitters off) but rather in
+whether they can be changed or not:
+ - hard block: read-only radio block that cannot be overriden by software
+ - soft block: writable radio block (need not be readable) that is set by
+ the system software.
2. Implementation details
-The rfkill subsystem is composed of various components: the rfkill class, the
-rfkill-input module (an input layer handler), and some specific input layer
-events.
-
-The rfkill class is provided for kernel drivers to register their radio
-transmitter with the kernel, provide methods for turning it on and off and,
-optionally, letting the system know about hardware-disabled states that may
-be implemented on the device. This code is enabled with the CONFIG_RFKILL
-Kconfig option, which drivers can "select".
-
-The rfkill class code also notifies userspace of state changes, this is
-achieved via uevents. It also provides some sysfs files for userspace to
-check the status of radio transmitters. See the "Userspace support" section
-below.
+The rfkill subsystem is composed of three main components:
+ * the rfkill core,
+ * the deprecated rfkill-input module (an input layer handler, being
+ replaced by userspace policy code) and
+ * the rfkill drivers.
+The rfkill core provides API for kernel drivers to register their radio
+transmitter with the kernel, methods for turning it on and off and, letting
+the system know about hardware-disabled states that may be implemented on
+the device.
-The rfkill-input code implements a basic response to rfkill buttons -- it
-implements turning on/off all devices of a certain class (or all).
+The rfkill core code also notifies userspace of state changes, and provides
+ways for userspace to query the current states. See the "Userspace support"
+section below.
When the device is hard-blocked (either by a call to rfkill_set_hw_state()
-or from query_hw_block) set_block() will be invoked but drivers can well
-ignore the method call since they can use the return value of the function
-rfkill_set_hw_state() to sync the software state instead of keeping track
-of calls to set_block().
-
-
-The entire functionality is spread over more than one subsystem:
-
- * The kernel input layer generates KEY_WWAN, KEY_WLAN etc. and
- SW_RFKILL_ALL -- when the user presses a button. Drivers for radio
- transmitters generally do not register to the input layer, unless the
- device really provides an input device (i.e. a button that has no
- effect other than generating a button press event)
-
- * The rfkill-input code hooks up to these events and switches the soft-block
- of the various radio transmitters, depending on the button type.
-
- * The rfkill drivers turn off/on their transmitters as requested.
-
- * The rfkill class will generate userspace notifications (uevents) to tell
- userspace what the current state is.
+or from query_hw_block) set_block() will be invoked for additional software
+block, but drivers can ignore the method call since they can use the return
+value of the function rfkill_set_hw_state() to sync the software state
+instead of keeping track of calls to set_block(). In fact, drivers should
+use the return value of rfkill_set_hw_state() unless the hardware actually
+keeps track of soft and hard block separately.
+3. Kernel API
-3. Kernel driver guidelines
-
-Drivers for radio transmitters normally implement only the rfkill class.
-These drivers may not unblock the transmitter based on own decisions, they
-should act on information provided by the rfkill class only.
+Drivers for radio transmitters normally implement an rfkill driver.
Platform drivers might implement input devices if the rfkill button is just
that, a button. If that button influences the hardware then you need to
-implement an rfkill class instead. This also applies if the platform provides
+implement an rfkill driver instead. This also applies if the platform provides
a way to turn on/off the transmitter(s).
-During suspend/hibernation, transmitters should only be left enabled when
-wake-on wlan or similar functionality requires it and the device wasn't
-blocked before suspend/hibernate. Note that it may be necessary to update
-the rfkill subsystem's idea of what the current state is at resume time if
-the state may have changed over suspend.
-
+For some platforms, it is possible that the hardware state changes during
+suspend/hibernation, in which case it will be necessary to update the rfkill
+core with the current state is at resume time.
+To create an rfkill driver, driver's Kconfig needs to have
-4. Kernel API
+ depends on RFKILL || !RFKILL
-To build a driver with rfkill subsystem support, the driver should depend on
-(or select) the Kconfig symbol RFKILL.
-
-The hardware the driver talks to may be write-only (where the current state
-of the hardware is unknown), or read-write (where the hardware can be queried
-about its current state).
+to ensure the driver cannot be built-in when rfkill is modular. The !RFKILL
+case allows the driver to be built when rfkill is not configured, which which
+case all rfkill API can still be used but will be provided by static inlines
+which compile to almost nothing.
Calling rfkill_set_hw_state() when a state change happens is required from
rfkill drivers that control devices that can be hard-blocked unless they also
@@ -105,10 +84,33 @@ device). Don't do this unless you cannot get the event in any other way.
5. Userspace support
-The following sysfs entries exist for every rfkill device:
+The recommended userspace interface to use is /dev/rfkill, which is a misc
+character device that allows userspace to obtain and set the state of rfkill
+devices and sets of devices. It also notifies userspace about device addition
+and removal. The API is a simple read/write API that is defined in
+linux/rfkill.h, with one ioctl that allows turning off the deprecated input
+handler in the kernel for the transition period.
+
+Except for the one ioctl, communication with the kernel is done via read()
+and write() of instances of 'struct rfkill_event'. In this structure, the
+soft and hard block are properly separated (unlike sysfs, see below) and
+userspace is able to get a consistent snapshot of all rfkill devices in the
+system. Also, it is possible to switch all rfkill drivers (or all drivers of
+a specified type) into a state which also updates the default state for
+hotplugged devices.
+
+After an application opens /dev/rfkill, it can read the current state of
+all devices, and afterwards can poll the descriptor for hotplug or state
+change events.
+
+Applications must ignore operations (the "op" field) they do not handle,
+this allows the API to be extended in the future.
+
+Additionally, each rfkill device is registered in sysfs and there has the
+following attributes:
name: Name assigned by driver to this key (interface or driver name).
- type: Name of the key type ("wlan", "bluetooth", etc).
+ type: Driver type string ("wlan", "bluetooth", etc).
state: Current state of the transmitter
0: RFKILL_STATE_SOFT_BLOCKED
transmitter is turned off by software
@@ -117,7 +119,12 @@ The following sysfs entries exist for every rfkill device:
2: RFKILL_STATE_HARD_BLOCKED
transmitter is forced off by something outside of
the driver's control.
- claim: 0: Kernel handles events (currently always reads that value)
+ This file is deprecated because it can only properly show
+ three of the four possible states, soft-and-hard-blocked is
+ missing.
+ claim: 0: Kernel handles events
+ This file is deprecated because there no longer is a way to
+ claim just control over a single rfkill instance.
rfkill devices also issue uevents (with an action of "change"), with the
following environment variables set:
@@ -128,9 +135,3 @@ RFKILL_TYPE
The contents of these variables corresponds to the "name", "state" and
"type" sysfs files explained above.
-
-An alternative userspace interface exists as a misc device /dev/rfkill,
-which allows userspace to obtain and set the state of rfkill devices and
-sets of devices. It also notifies userspace about device addition and
-removal. The API is a simple read/write API that is defined in
-linux/rfkill.h.
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index 34d54e7..de4aad0 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -1300,7 +1300,7 @@ isdn_net_start_xmit(struct sk_buff *skb, struct net_device *ndev)
netif_stop_queue(ndev);
}
}
- return 1;
+ return NETDEV_TX_BUSY;
}
/*
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 7e37381..38f1c33 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -3552,14 +3552,14 @@ bnx2_set_rx_mode(struct net_device *dev)
sort_mode |= BNX2_RPM_SORT_USER0_MC_HSH_EN;
}
- if (dev->uc_count > BNX2_MAX_UNICAST_ADDRESSES) {
+ if (dev->uc.count > BNX2_MAX_UNICAST_ADDRESSES) {
rx_mode |= BNX2_EMAC_RX_MODE_PROMISCUOUS;
sort_mode |= BNX2_RPM_SORT_USER0_PROM_EN |
BNX2_RPM_SORT_USER0_PROM_VLAN;
} else if (!(dev->flags & IFF_PROMISC)) {
/* Add all entries into to the match filter list */
i = 0;
- list_for_each_entry(ha, &dev->uc_list, list) {
+ list_for_each_entry(ha, &dev->uc.list, list) {
bnx2_set_mac_addr(bp, ha->addr,
i + BNX2_START_UNICAST_ADDRESS_INDEX);
sort_mode |= (1 <<
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index 0e9b9f9..2df8fb0 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -2767,7 +2767,6 @@ static int __devexit davinci_emac_remove(struct platform_device *pdev)
dev_notice(&ndev->dev, "DaVinci EMAC: davinci_emac_remove()\n");
- clk_disable(emac_clk);
platform_set_drvdata(pdev, NULL);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mdiobus_unregister(priv->mii_bus);
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index f7929e8..efa680f 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -2895,12 +2895,13 @@ static void __e100_shutdown(struct pci_dev *pdev, bool *enable_wake)
static int __e100_power_off(struct pci_dev *pdev, bool wake)
{
- if (wake) {
+ if (wake)
return pci_prepare_to_sleep(pdev);
- } else {
- pci_wake_from_d3(pdev, false);
- return pci_set_power_state(pdev, PCI_D3hot);
- }
+
+ pci_wake_from_d3(pdev, false);
+ pci_set_power_state(pdev, PCI_D3hot);
+
+ return 0;
}
#ifdef CONFIG_PM
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 8d36743..5e3356f 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -2370,7 +2370,7 @@ static void e1000_set_rx_mode(struct net_device *netdev)
rctl |= E1000_RCTL_VFE;
}
- if (netdev->uc_count > rar_entries - 1) {
+ if (netdev->uc.count > rar_entries - 1) {
rctl |= E1000_RCTL_UPE;
} else if (!(netdev->flags & IFF_PROMISC)) {
rctl &= ~E1000_RCTL_UPE;
@@ -2394,7 +2394,7 @@ static void e1000_set_rx_mode(struct net_device *netdev)
*/
i = 1;
if (use_uc)
- list_for_each_entry(ha, &netdev->uc_list, list) {
+ list_for_each_entry(ha, &netdev->uc.list, list) {
if (i == rar_entries)
break;
e1000_rar_set(hw, ha->addr, i++);
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index b60a304..1094d29 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -719,7 +719,8 @@ static const struct register_test nv_registers_test[] = {
struct nv_skb_map {
struct sk_buff *skb;
dma_addr_t dma;
- unsigned int dma_len;
+ unsigned int dma_len:31;
+ unsigned int dma_single:1;
struct ring_desc_ex *first_tx_desc;
struct nv_skb_map *next_tx_ctx;
};
@@ -1912,6 +1913,7 @@ static void nv_init_tx(struct net_device *dev)
np->tx_skb[i].skb = NULL;
np->tx_skb[i].dma = 0;
np->tx_skb[i].dma_len = 0;
+ np->tx_skb[i].dma_single = 0;
np->tx_skb[i].first_tx_desc = NULL;
np->tx_skb[i].next_tx_ctx = NULL;
}
@@ -1930,23 +1932,30 @@ static int nv_init_ring(struct net_device *dev)
return nv_alloc_rx_optimized(dev);
}
-static int nv_release_txskb(struct net_device *dev, struct nv_skb_map* tx_skb)
+static void nv_unmap_txskb(struct fe_priv *np, struct nv_skb_map *tx_skb)
{
- struct fe_priv *np = netdev_priv(dev);
-
if (tx_skb->dma) {
- pci_unmap_page(np->pci_dev, tx_skb->dma,
- tx_skb->dma_len,
- PCI_DMA_TODEVICE);
+ if (tx_skb->dma_single)
+ pci_unmap_single(np->pci_dev, tx_skb->dma,
+ tx_skb->dma_len,
+ PCI_DMA_TODEVICE);
+ else
+ pci_unmap_page(np->pci_dev, tx_skb->dma,
+ tx_skb->dma_len,
+ PCI_DMA_TODEVICE);
tx_skb->dma = 0;
}
+}
+
+static int nv_release_txskb(struct fe_priv *np, struct nv_skb_map *tx_skb)
+{
+ nv_unmap_txskb(np, tx_skb);
if (tx_skb->skb) {
dev_kfree_skb_any(tx_skb->skb);
tx_skb->skb = NULL;
return 1;
- } else {
- return 0;
}
+ return 0;
}
static void nv_drain_tx(struct net_device *dev)
@@ -1964,10 +1973,11 @@ static void nv_drain_tx(struct net_device *dev)
np->tx_ring.ex[i].bufhigh = 0;
np->tx_ring.ex[i].buflow = 0;
}
- if (nv_release_txskb(dev, &np->tx_skb[i]))
+ if (nv_release_txskb(np, &np->tx_skb[i]))
dev->stats.tx_dropped++;
np->tx_skb[i].dma = 0;
np->tx_skb[i].dma_len = 0;
+ np->tx_skb[i].dma_single = 0;
np->tx_skb[i].first_tx_desc = NULL;
np->tx_skb[i].next_tx_ctx = NULL;
}
@@ -2171,6 +2181,7 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
np->put_tx_ctx->dma = pci_map_single(np->pci_dev, skb->data + offset, bcnt,
PCI_DMA_TODEVICE);
np->put_tx_ctx->dma_len = bcnt;
+ np->put_tx_ctx->dma_single = 1;
put_tx->buf = cpu_to_le32(np->put_tx_ctx->dma);
put_tx->flaglen = cpu_to_le32((bcnt-1) | tx_flags);
@@ -2196,6 +2207,7 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
np->put_tx_ctx->dma = pci_map_page(np->pci_dev, frag->page, frag->page_offset+offset, bcnt,
PCI_DMA_TODEVICE);
np->put_tx_ctx->dma_len = bcnt;
+ np->put_tx_ctx->dma_single = 0;
put_tx->buf = cpu_to_le32(np->put_tx_ctx->dma);
put_tx->flaglen = cpu_to_le32((bcnt-1) | tx_flags);
@@ -2291,6 +2303,7 @@ static int nv_start_xmit_optimized(struct sk_buff *skb, struct net_device *dev)
np->put_tx_ctx->dma = pci_map_single(np->pci_dev, skb->data + offset, bcnt,
PCI_DMA_TODEVICE);
np->put_tx_ctx->dma_len = bcnt;
+ np->put_tx_ctx->dma_single = 1;
put_tx->bufhigh = cpu_to_le32(dma_high(np->put_tx_ctx->dma));
put_tx->buflow = cpu_to_le32(dma_low(np->put_tx_ctx->dma));
put_tx->flaglen = cpu_to_le32((bcnt-1) | tx_flags);
@@ -2317,6 +2330,7 @@ static int nv_start_xmit_optimized(struct sk_buff *skb, struct net_device *dev)
np->put_tx_ctx->dma = pci_map_page(np->pci_dev, frag->page, frag->page_offset+offset, bcnt,
PCI_DMA_TODEVICE);
np->put_tx_ctx->dma_len = bcnt;
+ np->put_tx_ctx->dma_single = 0;
put_tx->bufhigh = cpu_to_le32(dma_high(np->put_tx_ctx->dma));
put_tx->buflow = cpu_to_le32(dma_low(np->put_tx_ctx->dma));
put_tx->flaglen = cpu_to_le32((bcnt-1) | tx_flags);
@@ -2434,10 +2448,7 @@ static int nv_tx_done(struct net_device *dev, int limit)
dprintk(KERN_DEBUG "%s: nv_tx_done: flags 0x%x.\n",
dev->name, flags);
- pci_unmap_page(np->pci_dev, np->get_tx_ctx->dma,
- np->get_tx_ctx->dma_len,
- PCI_DMA_TODEVICE);
- np->get_tx_ctx->dma = 0;
+ nv_unmap_txskb(np, np->get_tx_ctx);
if (np->desc_ver == DESC_VER_1) {
if (flags & NV_TX_LASTPACKET) {
@@ -2502,10 +2513,7 @@ static int nv_tx_done_optimized(struct net_device *dev, int limit)
dprintk(KERN_DEBUG "%s: nv_tx_done_optimized: flags 0x%x.\n",
dev->name, flags);
- pci_unmap_page(np->pci_dev, np->get_tx_ctx->dma,
- np->get_tx_ctx->dma_len,
- PCI_DMA_TODEVICE);
- np->get_tx_ctx->dma = 0;
+ nv_unmap_txskb(np, np->get_tx_ctx);
if (flags & NV_TX2_LASTPACKET) {
if (!(flags & NV_TX2_ERROR))
@@ -5091,7 +5099,7 @@ static int nv_loopback_test(struct net_device *dev)
dprintk(KERN_DEBUG "%s: loopback - did not receive test packet\n", dev->name);
}
- pci_unmap_page(np->pci_dev, test_dma_addr,
+ pci_unmap_single(np->pci_dev, test_dma_addr,
(skb_end_pointer(tx_skb) - tx_skb->data),
PCI_DMA_TODEVICE);
dev_kfree_skb_any(tx_skb);
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 5105548..abcd19a 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -260,7 +260,7 @@ static int bpq_xmit(struct sk_buff *skb, struct net_device *dev)
*/
if (!netif_running(dev)) {
kfree_skb(skb);
- return -ENODEV;
+ return NETDEV_TX_OK;
}
skb_pull(skb, 1);
diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c
index 8feda9f..1d3429a 100644
--- a/drivers/net/hp100.c
+++ b/drivers/net/hp100.c
@@ -1495,13 +1495,8 @@ static int hp100_start_xmit_bm(struct sk_buff *skb, struct net_device *dev)
hp100_outw(0x4210, TRACE);
printk("hp100: %s: start_xmit_bm\n", dev->name);
#endif
-
- if (skb == NULL) {
- return 0;
- }
-
if (skb->len <= 0)
- return 0;
+ goto drop;
if (lp->chip == HP100_CHIPID_SHASTA && skb_padto(skb, ETH_ZLEN))
return 0;
@@ -1514,10 +1509,10 @@ static int hp100_start_xmit_bm(struct sk_buff *skb, struct net_device *dev)
#endif
/* not waited long enough since last tx? */
if (time_before(jiffies, dev->trans_start + HZ))
- return -EAGAIN;
+ goto drop;
if (hp100_check_lan(dev))
- return -EIO;
+ goto drop;
if (lp->lan_type == HP100_LAN_100 && lp->hub_status < 0) {
/* we have a 100Mb/s adapter but it isn't connected to hub */
@@ -1551,7 +1546,7 @@ static int hp100_start_xmit_bm(struct sk_buff *skb, struct net_device *dev)
}
dev->trans_start = jiffies;
- return -EAGAIN;
+ goto drop;
}
/*
@@ -1591,6 +1586,10 @@ static int hp100_start_xmit_bm(struct sk_buff *skb, struct net_device *dev)
dev->trans_start = jiffies;
return 0;
+
+drop:
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
}
@@ -1648,16 +1647,11 @@ static int hp100_start_xmit(struct sk_buff *skb, struct net_device *dev)
hp100_outw(0x4212, TRACE);
printk("hp100: %s: start_xmit\n", dev->name);
#endif
-
- if (skb == NULL) {
- return 0;
- }
-
if (skb->len <= 0)
- return 0;
+ goto drop;
if (hp100_check_lan(dev))
- return -EIO;
+ goto drop;
/* If there is not enough free memory on the card... */
i = hp100_inl(TX_MEM_FREE) & 0x7fffffff;
@@ -1671,7 +1665,7 @@ static int hp100_start_xmit(struct sk_buff *skb, struct net_device *dev)
printk("hp100: %s: trans_start timing problem\n",
dev->name);
#endif
- return -EAGAIN;
+ goto drop;
}
if (lp->lan_type == HP100_LAN_100 && lp->hub_status < 0) {
/* we have a 100Mb/s adapter but it isn't connected to hub */
@@ -1705,7 +1699,7 @@ static int hp100_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
dev->trans_start = jiffies;
- return -EAGAIN;
+ goto drop;
}
for (i = 0; i < 6000 && (hp100_inb(OPTION_MSW) & HP100_TX_CMD); i++) {
@@ -1759,6 +1753,11 @@ static int hp100_start_xmit(struct sk_buff *skb, struct net_device *dev)
#endif
return 0;
+
+drop:
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+
}
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index a551a96..e756e22 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -2321,7 +2321,7 @@ static void ixgbe_set_rx_mode(struct net_device *netdev)
IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
/* reprogram secondary unicast list */
- hw->mac.ops.update_uc_addr_list(hw, &netdev->uc_list);
+ hw->mac.ops.update_uc_addr_list(hw, &netdev->uc.list);
/* reprogram multicast list */
addr_count = netdev->mc_count;
@@ -5261,7 +5261,7 @@ static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd)
/**
* ixgbe_add_sanmac_netdev - Add the SAN MAC address to the corresponding
- * netdev->dev_addr_list
+ * netdev->dev_addrs
* @netdev: network interface device structure
*
* Returns non-zero on failure
@@ -5282,7 +5282,7 @@ static int ixgbe_add_sanmac_netdev(struct net_device *dev)
/**
* ixgbe_del_sanmac_netdev - Removes the SAN MAC address to the corresponding
- * netdev->dev_addr_list
+ * netdev->dev_addrs
* @netdev: network interface device structure
*
* Returns non-zero on failure
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index b4e18a5..745ae8b4 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1729,7 +1729,7 @@ static u32 uc_addr_filter_mask(struct net_device *dev)
return 0;
nibbles = 1 << (dev->dev_addr[5] & 0x0f);
- list_for_each_entry(ha, &dev->uc_list, list) {
+ list_for_each_entry(ha, &dev->uc.list, list) {
if (memcmp(dev->dev_addr, ha->addr, 5))
return 0;
if ((dev->dev_addr[5] ^ ha->addr[5]) & 0xf0)
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index ab11c2b..970cede 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -169,6 +169,7 @@
#define MAX_NUM_CARDS 4
#define MAX_BUFFERS_PER_CMD 32
+#define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + 4)
/*
* Following are the states of the Phantom. Phantom will set them and
@@ -1436,7 +1437,7 @@ int netxen_nic_set_mac(struct net_device *netdev, void *p);
struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev);
void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter,
- struct nx_host_tx_ring *tx_ring, uint32_t crb_producer);
+ struct nx_host_tx_ring *tx_ring);
/*
* NetXen Board information
@@ -1538,6 +1539,14 @@ dma_watchdog_wakeup(struct netxen_adapter *adapter)
}
+static inline u32 netxen_tx_avail(struct nx_host_tx_ring *tx_ring)
+{
+ smp_mb();
+ return find_diff_among(tx_ring->producer,
+ tx_ring->sw_consumer, tx_ring->num_desc);
+
+}
+
int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 *mac);
int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac);
extern void netxen_change_ringparam(struct netxen_adapter *adapter);
diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h
index 7f0ddbf..3cc0478 100644
--- a/drivers/net/netxen/netxen_nic_hdr.h
+++ b/drivers/net/netxen/netxen_nic_hdr.h
@@ -355,6 +355,7 @@ enum {
#define NETXEN_HW_CRB_HUB_AGT_ADR_LPC \
((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_LPC_CRB_AGT_ADR)
+#define NETXEN_SRE_MISC (NETXEN_CRB_SRE + 0x0002c)
#define NETXEN_SRE_INT_STATUS (NETXEN_CRB_SRE + 0x00034)
#define NETXEN_SRE_PBI_ACTIVE_STATUS (NETXEN_CRB_SRE + 0x01014)
#define NETXEN_SRE_L1RE_CTL (NETXEN_CRB_SRE + 0x03000)
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 42ffb825..ce3b89d 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -488,7 +488,7 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter,
tx_ring->producer = producer;
- netxen_nic_update_cmd_producer(adapter, tx_ring, producer);
+ netxen_nic_update_cmd_producer(adapter, tx_ring);
netif_tx_unlock_bh(adapter->netdev);
@@ -2041,8 +2041,8 @@ void netxen_nic_get_firmware_info(struct netxen_adapter *adapter)
fw_major, fw_minor, fw_build);
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
- i = NXRD32(adapter, NETXEN_MIU_MN_CONTROL);
- adapter->ahw.cut_through = (i & 0x4) ? 1 : 0;
+ i = NXRD32(adapter, NETXEN_SRE_MISC);
+ adapter->ahw.cut_through = (i & 0x8000) ? 1 : 0;
dev_info(&pdev->dev, "firmware running in %s mode\n",
adapter->ahw.cut_through ? "cut-through" : "legacy");
}
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 6f77ad5..bdb143d 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -1292,7 +1292,6 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter)
return 1;
sw_consumer = tx_ring->sw_consumer;
- barrier(); /* hw_consumer can change underneath */
hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer));
while (sw_consumer != hw_consumer) {
@@ -1319,14 +1318,15 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter)
break;
}
- tx_ring->sw_consumer = sw_consumer;
-
if (count && netif_running(netdev)) {
+ tx_ring->sw_consumer = sw_consumer;
+
smp_mb();
+
if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) {
netif_tx_lock(netdev);
- netif_wake_queue(netdev);
- smp_mb();
+ if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH)
+ netif_wake_queue(netdev);
netif_tx_unlock(netdev);
}
}
@@ -1343,7 +1343,6 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter)
* There is still a possible race condition and the host could miss an
* interrupt. The card has to take care of this.
*/
- barrier(); /* hw_consumer can change underneath */
hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer));
done = (sw_consumer == hw_consumer);
spin_unlock(&adapter->tx_clean_lock);
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 98737ef..71daa3d 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -107,9 +107,14 @@ static uint32_t crb_cmd_producer[4] = {
void
netxen_nic_update_cmd_producer(struct netxen_adapter *adapter,
- struct nx_host_tx_ring *tx_ring, u32 producer)
+ struct nx_host_tx_ring *tx_ring)
{
- NXWR32(adapter, tx_ring->crb_cmd_producer, producer);
+ NXWR32(adapter, tx_ring->crb_cmd_producer, tx_ring->producer);
+
+ if (netxen_tx_avail(tx_ring) <= TX_STOP_THRESH) {
+ netif_stop_queue(adapter->netdev);
+ smp_mb();
+ }
}
static uint32_t crb_cmd_consumer[4] = {
@@ -119,9 +124,9 @@ static uint32_t crb_cmd_consumer[4] = {
static inline void
netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter,
- struct nx_host_tx_ring *tx_ring, u32 consumer)
+ struct nx_host_tx_ring *tx_ring)
{
- NXWR32(adapter, tx_ring->crb_cmd_consumer, consumer);
+ NXWR32(adapter, tx_ring->crb_cmd_consumer, tx_ring->sw_consumer);
}
static uint32_t msi_tgt_status[8] = {
@@ -900,8 +905,11 @@ netxen_nic_attach(struct netxen_adapter *adapter)
tx_ring->crb_cmd_producer = crb_cmd_producer[adapter->portnum];
tx_ring->crb_cmd_consumer = crb_cmd_consumer[adapter->portnum];
- netxen_nic_update_cmd_producer(adapter, tx_ring, 0);
- netxen_nic_update_cmd_consumer(adapter, tx_ring, 0);
+ tx_ring->producer = 0;
+ tx_ring->sw_consumer = 0;
+
+ netxen_nic_update_cmd_producer(adapter, tx_ring);
+ netxen_nic_update_cmd_consumer(adapter, tx_ring);
}
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
@@ -1362,7 +1370,7 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
dma_addr_t temp_dma;
int i, k;
- u32 producer, consumer;
+ u32 producer;
int frag_count, no_of_desc;
u32 num_txd = tx_ring->num_desc;
bool is_tso = false;
@@ -1372,15 +1380,13 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
/* 4 fragments per cmd des */
no_of_desc = (frag_count + 3) >> 2;
- producer = tx_ring->producer;
- smp_mb();
- consumer = tx_ring->sw_consumer;
- if ((no_of_desc+2) >= find_diff_among(producer, consumer, num_txd)) {
+ if (unlikely(no_of_desc + 2) > netxen_tx_avail(tx_ring)) {
netif_stop_queue(netdev);
- smp_mb();
return NETDEV_TX_BUSY;
}
+ producer = tx_ring->producer;
+
hwdesc = &tx_ring->desc_head[producer];
netxen_clear_cmddesc((u64 *)hwdesc);
pbuf = &tx_ring->cmd_buf_arr[producer];
@@ -1493,7 +1499,7 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
tx_ring->producer = producer;
adapter->stats.txbytes += skb->len;
- netxen_nic_update_cmd_producer(adapter, tx_ring, producer);
+ netxen_nic_update_cmd_producer(adapter, tx_ring);
adapter->stats.xmitcalled++;
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index fa61a12..d2146d4 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -6376,7 +6376,7 @@ static void niu_set_rx_mode(struct net_device *dev)
if ((dev->flags & IFF_ALLMULTI) || (dev->mc_count > 0))
np->flags |= NIU_FLAGS_MCAST;
- alt_cnt = dev->uc_count;
+ alt_cnt = dev->uc.count;
if (alt_cnt > niu_num_alt_addr(np)) {
alt_cnt = 0;
np->flags |= NIU_FLAGS_PROMISC;
@@ -6385,7 +6385,7 @@ static void niu_set_rx_mode(struct net_device *dev)
if (alt_cnt) {
int index = 0;
- list_for_each_entry(ha, &dev->uc_list, list) {
+ list_for_each_entry(ha, &dev->uc.list, list) {
err = niu_set_alt_mac(np, index, ha->addr);
if (err)
printk(KERN_WARNING PFX "%s: Error %d "
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index a2ece89..eba937c 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -244,7 +244,7 @@ EXPORT_SYMBOL(get_phy_device);
/**
* phy_device_register - Register the phy device on the MDIO bus
- * @phy_device: phy_device structure to be added to the MDIO bus
+ * @phydev: phy_device structure to be added to the MDIO bus
*/
int phy_device_register(struct phy_device *phydev)
{
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 35196fa..4e22462 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -3811,22 +3811,11 @@ static struct net_device_stats *rtl8169_get_stats(struct net_device *dev)
static void rtl8169_net_suspend(struct net_device *dev)
{
- struct rtl8169_private *tp = netdev_priv(dev);
- void __iomem *ioaddr = tp->mmio_addr;
-
if (!netif_running(dev))
return;
netif_device_detach(dev);
netif_stop_queue(dev);
-
- spin_lock_irq(&tp->lock);
-
- rtl8169_asic_down(ioaddr);
-
- rtl8169_rx_missed(dev, ioaddr);
-
- spin_unlock_irq(&tp->lock);
}
#ifdef CONFIG_PM
@@ -3876,9 +3865,17 @@ static struct dev_pm_ops rtl8169_pm_ops = {
static void rtl_shutdown(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
+ struct rtl8169_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
rtl8169_net_suspend(dev);
+ spin_lock_irq(&tp->lock);
+
+ rtl8169_asic_down(ioaddr);
+
+ spin_unlock_irq(&tp->lock);
+
if (system_state == SYSTEM_POWER_OFF) {
pci_wake_from_d3(pdev, true);
pci_set_power_state(pdev, PCI_D3hot);
diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c
index e224766..1f040e8 100644
--- a/drivers/net/sis190.c
+++ b/drivers/net/sis190.c
@@ -1281,7 +1281,7 @@ static u16 sis190_default_phy(struct net_device *dev)
else if (phy_lan)
phy_default = phy_lan;
else
- phy_default = list_entry(&tp->first_phy,
+ phy_default = list_first_entry(&tp->first_phy,
struct sis190_phy, list);
}
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 6b5946f..7681d28 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -50,7 +50,7 @@
#include "sky2.h"
#define DRV_NAME "sky2"
-#define DRV_VERSION "1.22"
+#define DRV_VERSION "1.23"
#define PFX DRV_NAME " "
/*
@@ -65,9 +65,9 @@
#define RX_DEF_PENDING RX_MAX_PENDING
#define TX_RING_SIZE 512
-#define TX_DEF_PENDING (TX_RING_SIZE - 1)
-#define TX_MIN_PENDING 64
+#define TX_DEF_PENDING 128
#define MAX_SKB_TX_LE (4 + (sizeof(dma_addr_t)/sizeof(u32))*MAX_SKB_FRAGS)
+#define TX_MIN_PENDING (MAX_SKB_TX_LE+1)
#define STATUS_RING_SIZE 2048 /* 2 ports * (TX + 2*RX) */
#define STATUS_LE_BYTES (STATUS_RING_SIZE*sizeof(struct sky2_status_le))
@@ -1151,7 +1151,14 @@ stopped:
/* reset the Rx prefetch unit */
sky2_write32(hw, Y2_QADDR(rxq, PREF_UNIT_CTRL), PREF_UNIT_RST_SET);
- mmiowb();
+
+ /* Reset the RAM Buffer receive queue */
+ sky2_write8(hw, RB_ADDR(rxq, RB_CTRL), RB_RST_SET);
+
+ /* Reset Rx MAC FIFO */
+ sky2_write8(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), GMF_RST_SET);
+
+ sky2_read8(hw, B0_CTST);
}
/* Clean out receive buffer area, assumes receiver hardware stopped */
@@ -1169,6 +1176,7 @@ static void sky2_rx_clean(struct sky2_port *sky2)
re->skb = NULL;
}
}
+ skb_queue_purge(&sky2->rx_recycle);
}
/* Basic MII support */
@@ -1245,6 +1253,12 @@ static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp
}
#endif
+/* Amount of required worst case padding in rx buffer */
+static inline unsigned sky2_rx_pad(const struct sky2_hw *hw)
+{
+ return (hw->flags & SKY2_HW_RAM_BUFFER) ? 8 : 2;
+}
+
/*
* Allocate an skb for receiving. If the MTU is large enough
* make the skb non-linear with a fragment list of pages.
@@ -1254,6 +1268,13 @@ static struct sk_buff *sky2_rx_alloc(struct sky2_port *sky2)
struct sk_buff *skb;
int i;
+ skb = __skb_dequeue(&sky2->rx_recycle);
+ if (!skb)
+ skb = netdev_alloc_skb(sky2->netdev, sky2->rx_data_size
+ + sky2_rx_pad(sky2->hw));
+ if (!skb)
+ goto nomem;
+
if (sky2->hw->flags & SKY2_HW_RAM_BUFFER) {
unsigned char *start;
/*
@@ -1262,18 +1283,10 @@ static struct sk_buff *sky2_rx_alloc(struct sky2_port *sky2)
* The buffer returned from netdev_alloc_skb is
* aligned except if slab debugging is enabled.
*/
- skb = netdev_alloc_skb(sky2->netdev, sky2->rx_data_size + 8);
- if (!skb)
- goto nomem;
start = PTR_ALIGN(skb->data, 8);
skb_reserve(skb, start - skb->data);
- } else {
- skb = netdev_alloc_skb(sky2->netdev,
- sky2->rx_data_size + NET_IP_ALIGN);
- if (!skb)
- goto nomem;
+ } else
skb_reserve(skb, NET_IP_ALIGN);
- }
for (i = 0; i < sky2->rx_nfrags; i++) {
struct page *page = alloc_page(GFP_ATOMIC);
@@ -1350,6 +1363,8 @@ static int sky2_rx_start(struct sky2_port *sky2)
sky2->rx_data_size = size;
+ skb_queue_head_init(&sky2->rx_recycle);
+
/* Fill Rx ring */
for (i = 0; i < sky2->rx_pending; i++) {
re = sky2->rx_ring + i;
@@ -1488,6 +1503,7 @@ static int sky2_up(struct net_device *dev)
imask = sky2_read32(hw, B0_IMSK);
imask |= portirq_msk[port];
sky2_write32(hw, B0_IMSK, imask);
+ sky2_read32(hw, B0_IMSK);
sky2_set_multicast(dev);
@@ -1756,14 +1772,22 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done)
}
if (le->ctrl & EOP) {
+ struct sk_buff *skb = re->skb;
+
if (unlikely(netif_msg_tx_done(sky2)))
printk(KERN_DEBUG "%s: tx done %u\n",
dev->name, idx);
dev->stats.tx_packets++;
- dev->stats.tx_bytes += re->skb->len;
+ dev->stats.tx_bytes += skb->len;
+
+ if (skb_queue_len(&sky2->rx_recycle) < sky2->rx_pending
+ && skb_recycle_check(skb, sky2->rx_data_size
+ + sky2_rx_pad(sky2->hw)))
+ __skb_queue_head(&sky2->rx_recycle, skb);
+ else
+ dev_kfree_skb_any(skb);
- dev_kfree_skb_any(re->skb);
sky2->tx_next = RING_NEXT(idx, TX_RING_SIZE);
}
}
@@ -1805,10 +1829,10 @@ static int sky2_down(struct net_device *dev)
imask = sky2_read32(hw, B0_IMSK);
imask &= ~portirq_msk[port];
sky2_write32(hw, B0_IMSK, imask);
+ sky2_read32(hw, B0_IMSK);
- synchronize_irq(hw->pdev->irq);
-
- sky2_gmac_reset(hw, port);
+ /* Force flow control off */
+ sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF);
/* Stop transmitter */
sky2_write32(hw, Q_ADDR(txqaddr[port], Q_CSR), BMU_STOP);
@@ -1821,9 +1845,6 @@ static int sky2_down(struct net_device *dev)
ctrl &= ~(GM_GPCR_TX_ENA | GM_GPCR_RX_ENA);
gma_write16(hw, port, GM_GP_CTRL, ctrl);
- /* Make sure no packets are pending */
- napi_synchronize(&hw->napi);
-
sky2_write8(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET);
/* Workaround shared GMAC reset */
@@ -1854,6 +1875,15 @@ static int sky2_down(struct net_device *dev)
sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET);
sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_SET);
+ /* Force any delayed status interrrupt and NAPI */
+ sky2_write32(hw, STAT_LEV_TIMER_CNT, 0);
+ sky2_write32(hw, STAT_TX_TIMER_CNT, 0);
+ sky2_write32(hw, STAT_ISR_TIMER_CNT, 0);
+ sky2_read8(hw, STAT_ISR_TIMER_CTRL);
+
+ synchronize_irq(hw->pdev->irq);
+ napi_synchronize(&hw->napi);
+
sky2_phy_power_down(hw, port);
/* turn off LED's */
@@ -2343,11 +2373,45 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last)
}
}
+static inline void sky2_skb_rx(const struct sky2_port *sky2,
+ u32 status, struct sk_buff *skb)
+{
+#ifdef SKY2_VLAN_TAG_USED
+ u16 vlan_tag = be16_to_cpu(sky2->rx_tag);
+ if (sky2->vlgrp && (status & GMR_FS_VLAN)) {
+ if (skb->ip_summed == CHECKSUM_NONE)
+ vlan_hwaccel_receive_skb(skb, sky2->vlgrp, vlan_tag);
+ else
+ vlan_gro_receive(&sky2->hw->napi, sky2->vlgrp,
+ vlan_tag, skb);
+ return;
+ }
+#endif
+ if (skb->ip_summed == CHECKSUM_NONE)
+ netif_receive_skb(skb);
+ else
+ napi_gro_receive(&sky2->hw->napi, skb);
+}
+
+static inline void sky2_rx_done(struct sky2_hw *hw, unsigned port,
+ unsigned packets, unsigned bytes)
+{
+ if (packets) {
+ struct net_device *dev = hw->dev[port];
+
+ dev->stats.rx_packets += packets;
+ dev->stats.rx_bytes += bytes;
+ dev->last_rx = jiffies;
+ sky2_rx_update(netdev_priv(dev), rxqaddr[port]);
+ }
+}
+
/* Process status response ring */
static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
{
int work_done = 0;
- unsigned rx[2] = { 0, 0 };
+ unsigned int total_bytes[2] = { 0 };
+ unsigned int total_packets[2] = { 0 };
rmb();
do {
@@ -2374,7 +2438,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
le->opcode = 0;
switch (opcode & ~HW_OWNER) {
case OP_RXSTAT:
- ++rx[port];
+ total_packets[port]++;
+ total_bytes[port] += length;
skb = sky2_receive(dev, length, status);
if (unlikely(!skb)) {
dev->stats.rx_dropped++;
@@ -2392,18 +2457,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
}
skb->protocol = eth_type_trans(skb, dev);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += skb->len;
- dev->last_rx = jiffies;
-#ifdef SKY2_VLAN_TAG_USED
- if (sky2->vlgrp && (status & GMR_FS_VLAN)) {
- vlan_hwaccel_receive_skb(skb,
- sky2->vlgrp,
- be16_to_cpu(sky2->rx_tag));
- } else
-#endif
- netif_receive_skb(skb);
+ sky2_skb_rx(sky2, status, skb);
/* Stop after net poll weight */
if (++work_done >= to_do)
@@ -2473,11 +2528,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ);
exit_loop:
- if (rx[0])
- sky2_rx_update(netdev_priv(hw->dev[0]), Q_R1);
-
- if (rx[1])
- sky2_rx_update(netdev_priv(hw->dev[1]), Q_R2);
+ sky2_rx_done(hw, 0, total_packets[0], total_bytes[0]);
+ sky2_rx_done(hw, 1, total_packets[1], total_bytes[1]);
return work_done;
}
@@ -4364,6 +4416,22 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
goto err_out;
}
+ /* Get configuration information
+ * Note: only regular PCI config access once to test for HW issues
+ * other PCI access through shared memory for speed and to
+ * avoid MMCONFIG problems.
+ */
+ err = pci_read_config_dword(pdev, PCI_DEV_REG2, &reg);
+ if (err) {
+ dev_err(&pdev->dev, "PCI read config failed\n");
+ goto err_out;
+ }
+
+ if (~reg == 0) {
+ dev_err(&pdev->dev, "PCI configuration read error\n");
+ goto err_out;
+ }
+
err = pci_request_regions(pdev, DRV_NAME);
if (err) {
dev_err(&pdev->dev, "cannot obtain PCI resources\n");
@@ -4389,21 +4457,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
}
}
- /* Get configuration information
- * Note: only regular PCI config access once to test for HW issues
- * other PCI access through shared memory for speed and to
- * avoid MMCONFIG problems.
- */
- err = pci_read_config_dword(pdev, PCI_DEV_REG2, &reg);
- if (err) {
- dev_err(&pdev->dev, "PCI read config failed\n");
- goto err_out_free_regions;
- }
-
- /* size of available VPD, only impact sysfs */
- err = pci_vpd_truncate(pdev, 1ul << (((reg & PCI_VPD_ROM_SZ) >> 14) + 8));
- if (err)
- dev_warn(&pdev->dev, "Can't set VPD size\n");
#ifdef __BIG_ENDIAN
/* The sk98lin vendor driver uses hardware byte swapping but
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 92fb24b..b5549c9 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -2028,6 +2028,7 @@ struct sky2_port {
u16 rx_pending;
u16 rx_data_size;
u16 rx_nfrags;
+ struct sk_buff_head rx_recycle;
#ifdef SKY2_VLAN_TAG_USED
u16 rx_tag;
diff --git a/drivers/net/sonic.c b/drivers/net/sonic.c
index e4255d8..753a1fb 100644
--- a/drivers/net/sonic.c
+++ b/drivers/net/sonic.c
@@ -223,7 +223,7 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
if (!laddr) {
printk(KERN_ERR "%s: failed to map tx DMA buffer.\n", dev->name);
dev_kfree_skb(skb);
- return NETDEV_TX_BUSY
+ return NETDEV_TX_BUSY;
}
sonic_tda_put(dev, entry, SONIC_TD_STATUS, 0); /* clear status */
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index e2f2e91..40c6eba 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -65,8 +65,6 @@
static DEFINE_SPINLOCK(ugeth_lock);
-static void uec_configure_serdes(struct net_device *dev);
-
static struct {
u32 msg_enable;
} debug = { -1 };
@@ -1536,6 +1534,49 @@ static void adjust_link(struct net_device *dev)
spin_unlock_irqrestore(&ugeth->lock, flags);
}
+/* Initialize TBI PHY interface for communicating with the
+ * SERDES lynx PHY on the chip. We communicate with this PHY
+ * through the MDIO bus on each controller, treating it as a
+ * "normal" PHY at the address found in the UTBIPA register. We assume
+ * that the UTBIPA register is valid. Either the MDIO bus code will set
+ * it to a value that doesn't conflict with other PHYs on the bus, or the
+ * value doesn't matter, as there are no other PHYs on the bus.
+ */
+static void uec_configure_serdes(struct net_device *dev)
+{
+ struct ucc_geth_private *ugeth = netdev_priv(dev);
+ struct ucc_geth_info *ug_info = ugeth->ug_info;
+ struct phy_device *tbiphy;
+
+ if (!ug_info->tbi_node) {
+ dev_warn(&dev->dev, "SGMII mode requires that the device "
+ "tree specify a tbi-handle\n");
+ return;
+ }
+
+ tbiphy = of_phy_find_device(ug_info->tbi_node);
+ if (!tbiphy) {
+ dev_err(&dev->dev, "error: Could not get TBI device\n");
+ return;
+ }
+
+ /*
+ * If the link is already up, we must already be ok, and don't need to
+ * configure and reset the TBI<->SerDes link. Maybe U-Boot configured
+ * everything for us? Resetting it takes the link down and requires
+ * several seconds for it to come back.
+ */
+ if (phy_read(tbiphy, ENET_TBI_MII_SR) & TBISR_LSTATUS)
+ return;
+
+ /* Single clk mode, mii mode off(for serdes communication) */
+ phy_write(tbiphy, ENET_TBI_MII_ANA, TBIANA_SETTINGS);
+
+ phy_write(tbiphy, ENET_TBI_MII_TBICON, TBICON_CLK_SELECT);
+
+ phy_write(tbiphy, ENET_TBI_MII_CR, TBICR_SETTINGS);
+}
+
/* Configure the PHY for dev.
* returns 0 if success. -1 if failure
*/
@@ -1577,41 +1618,7 @@ static int init_phy(struct net_device *dev)
return 0;
}
-/* Initialize TBI PHY interface for communicating with the
- * SERDES lynx PHY on the chip. We communicate with this PHY
- * through the MDIO bus on each controller, treating it as a
- * "normal" PHY at the address found in the UTBIPA register. We assume
- * that the UTBIPA register is valid. Either the MDIO bus code will set
- * it to a value that doesn't conflict with other PHYs on the bus, or the
- * value doesn't matter, as there are no other PHYs on the bus.
- */
-static void uec_configure_serdes(struct net_device *dev)
-{
- struct ucc_geth_private *ugeth = netdev_priv(dev);
-
- if (!ugeth->tbiphy) {
- printk(KERN_WARNING "SGMII mode requires that the device "
- "tree specify a tbi-handle\n");
- return;
- }
- /*
- * If the link is already up, we must already be ok, and don't need to
- * configure and reset the TBI<->SerDes link. Maybe U-Boot configured
- * everything for us? Resetting it takes the link down and requires
- * several seconds for it to come back.
- */
- if (phy_read(ugeth->tbiphy, ENET_TBI_MII_SR) & TBISR_LSTATUS)
- return;
-
- /* Single clk mode, mii mode off(for serdes communication) */
- phy_write(ugeth->tbiphy, ENET_TBI_MII_ANA, TBIANA_SETTINGS);
-
- phy_write(ugeth->tbiphy, ENET_TBI_MII_TBICON, TBICON_CLK_SELECT);
-
- phy_write(ugeth->tbiphy, ENET_TBI_MII_CR, TBICR_SETTINGS);
-
-}
static int ugeth_graceful_stop_tx(struct ucc_geth_private *ugeth)
{
@@ -3711,6 +3718,9 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
}
ug_info->phy_node = phy;
+ /* Find the TBI PHY node. If it's not there, we don't support SGMII */
+ ug_info->tbi_node = of_parse_phandle(np, "tbi-handle", 0);
+
/* get the phy interface type, or default to MII */
prop = of_get_property(np, "phy-connection-type", NULL);
if (!prop) {
@@ -3818,37 +3828,6 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
ugeth->ndev = dev;
ugeth->node = np;
- /* Find the TBI PHY. If it's not there, we don't support SGMII */
- ph = of_get_property(np, "tbi-handle", NULL);
- if (ph) {
- struct device_node *tbi = of_find_node_by_phandle(*ph);
- struct of_device *ofdev;
- struct mii_bus *bus;
- const unsigned int *id;
-
- if (!tbi)
- return 0;
-
- mdio = of_get_parent(tbi);
- if (!mdio)
- return 0;
-
- ofdev = of_find_device_by_node(mdio);
-
- of_node_put(mdio);
-
- id = of_get_property(tbi, "reg", NULL);
- if (!id)
- return 0;
- of_node_put(tbi);
-
- bus = dev_get_drvdata(&ofdev->dev);
- if (!bus)
- return 0;
-
- ugeth->tbiphy = bus->phy_map[*id];
- }
-
return 0;
}
diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h
index 5beba4c..195ab26 100644
--- a/drivers/net/ucc_geth.h
+++ b/drivers/net/ucc_geth.h
@@ -1125,6 +1125,7 @@ struct ucc_geth_info {
u16 pausePeriod;
u16 extensionField;
struct device_node *phy_node;
+ struct device_node *tbi_node;
u8 weightfactor[NUM_TX_QUEUES];
u8 interruptcoalescingmaxvalue[NUM_RX_QUEUES];
u8 l2qt[UCC_GETH_VLAN_PRIORITY_MAX];
@@ -1213,7 +1214,6 @@ struct ucc_geth_private {
struct ugeth_mii_info *mii_info;
struct phy_device *phydev;
- struct phy_device *tbiphy;
phy_interface_t phy_interface;
int max_speed;
uint32_t msg_enable;
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index e2a7725..b02f7ad 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -989,8 +989,10 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi
if (ret < 0)
goto err_iounmap;
- if (velocity_get_link(dev))
+ if (!velocity_get_link(dev)) {
netif_carrier_off(dev);
+ vptr->mii_status |= VELOCITY_LINK_FAIL;
+ }
velocity_print_info(vptr);
pci_set_drvdata(pdev, dev);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 52198f6..2a6e81d 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -709,7 +709,7 @@ static void virtnet_set_rx_mode(struct net_device *dev)
allmulti ? "en" : "dis");
/* MAC filter - use one buffer for both lists */
- mac_data = buf = kzalloc(((dev->uc_count + dev->mc_count) * ETH_ALEN) +
+ mac_data = buf = kzalloc(((dev->uc.count + dev->mc_count) * ETH_ALEN) +
(2 * sizeof(mac_data->entries)), GFP_ATOMIC);
if (!buf) {
dev_warn(&dev->dev, "No memory for MAC address buffer\n");
@@ -719,16 +719,16 @@ static void virtnet_set_rx_mode(struct net_device *dev)
sg_init_table(sg, 2);
/* Store the unicast list and count in the front of the buffer */
- mac_data->entries = dev->uc_count;
+ mac_data->entries = dev->uc.count;
i = 0;
- list_for_each_entry(ha, &dev->uc_list, list)
+ list_for_each_entry(ha, &dev->uc.list, list)
memcpy(&mac_data->macs[i++][0], ha->addr, ETH_ALEN);
sg_set_buf(&sg[0], mac_data,
- sizeof(mac_data->entries) + (dev->uc_count * ETH_ALEN));
+ sizeof(mac_data->entries) + (dev->uc.count * ETH_ALEN));
/* multicast list and count fill the end */
- mac_data = (void *)&mac_data->macs[dev->uc_count][0];
+ mac_data = (void *)&mac_data->macs[dev->uc.count][0];
mac_data->entries = dev->mc_count;
addr = dev->mc_list;
diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c
index 26cde57..58d2551 100644
--- a/drivers/net/vxge/vxge-config.c
+++ b/drivers/net/vxge/vxge-config.c
@@ -454,7 +454,7 @@ __vxge_hw_verify_pci_e_info(struct __vxge_hw_device *hldev)
return VXGE_HW_OK;
}
-static enum vxge_hw_status
+enum vxge_hw_status
__vxge_hw_device_is_privilaged(struct __vxge_hw_device *hldev)
{
if ((hldev->host_type == VXGE_HW_NO_MR_NO_SR_NORMAL_FUNCTION ||
@@ -676,10 +676,12 @@ enum vxge_hw_status __vxge_hw_device_initialize(struct __vxge_hw_device *hldev)
{
enum vxge_hw_status status = VXGE_HW_OK;
- /* Validate the pci-e link width and speed */
- status = __vxge_hw_verify_pci_e_info(hldev);
- if (status != VXGE_HW_OK)
- goto exit;
+ if (VXGE_HW_OK == __vxge_hw_device_is_privilaged(hldev)) {
+ /* Validate the pci-e link width and speed */
+ status = __vxge_hw_verify_pci_e_info(hldev);
+ if (status != VXGE_HW_OK)
+ goto exit;
+ }
vxge_hw_wrr_rebalance(hldev);
exit:
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index 6c838b3..6034497 100644
--- a/drivers/net/vxge/vxge-main.c
+++ b/drivers/net/vxge/vxge-main.c
@@ -4203,6 +4203,16 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
max_vpath_supported++;
}
+ /* Enable SRIOV mode, if firmware has SRIOV support and if it is a PF */
+ if ((VXGE_HW_FUNCTION_MODE_SRIOV ==
+ ll_config.device_hw_info.function_mode) &&
+ (max_config_dev > 1) && (pdev->is_physfn)) {
+ ret = pci_enable_sriov(pdev, max_config_dev - 1);
+ if (ret)
+ vxge_debug_ll_config(VXGE_ERR,
+ "Failed to enable SRIOV: %d \n", ret);
+ }
+
/*
* Configure vpaths and get driver configured number of vpaths
* which is less than or equal to the maximum vpaths per function.
@@ -4366,6 +4376,7 @@ _exit6:
vxge_device_unregister(hldev);
_exit5:
+ pci_disable_sriov(pdev);
vxge_hw_device_terminate(hldev);
_exit4:
iounmap(attr.bar1);
@@ -4429,6 +4440,8 @@ vxge_remove(struct pci_dev *pdev)
iounmap(vdev->bar0);
iounmap(vdev->bar1);
+ pci_disable_sriov(pdev);
+
/* we are safe to free it now */
free_netdev(dev);
diff --git a/drivers/net/vxge/vxge-version.h b/drivers/net/vxge/vxge-version.h
index 7da02c5..82786ff 100644
--- a/drivers/net/vxge/vxge-version.h
+++ b/drivers/net/vxge/vxge-version.h
@@ -17,7 +17,7 @@
#define VXGE_VERSION_MAJOR "2"
#define VXGE_VERSION_MINOR "0"
-#define VXGE_VERSION_FIX "1"
-#define VXGE_VERSION_BUILD "17129"
+#define VXGE_VERSION_FIX "4"
+#define VXGE_VERSION_BUILD "17795"
#define VXGE_VERSION_FOR "k"
#endif
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 2dd78d2..aff4f6b 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -149,46 +149,40 @@ static int lapbeth_data_indication(struct net_device *dev, struct sk_buff *skb)
*/
static int lapbeth_xmit(struct sk_buff *skb, struct net_device *dev)
{
- int err = -ENODEV;
+ int err;
/*
* Just to be *really* sure not to send anything if the interface
* is down, the ethernet device may have gone.
*/
- if (!netif_running(dev)) {
+ if (!netif_running(dev))
goto drop;
- }
switch (skb->data[0]) {
case 0x00:
- err = 0;
break;
case 0x01:
if ((err = lapb_connect_request(dev)) != LAPB_OK)
printk(KERN_ERR "lapbeth: lapb_connect_request "
"error: %d\n", err);
- goto drop_ok;
+ goto drop;
case 0x02:
if ((err = lapb_disconnect_request(dev)) != LAPB_OK)
printk(KERN_ERR "lapbeth: lapb_disconnect_request "
"err: %d\n", err);
/* Fall thru */
default:
- goto drop_ok;
+ goto drop;
}
skb_pull(skb, 1);
if ((err = lapb_data_request(dev, skb)) != LAPB_OK) {
printk(KERN_ERR "lapbeth: lapb_data_request error - %d\n", err);
- err = -ENOMEM;
goto drop;
}
- err = 0;
out:
- return err;
-drop_ok:
- err = 0;
+ return NETDEV_TX_OK;
drop:
kfree_skb(skb);
goto out;
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index ec35503..2942f13 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -733,8 +733,9 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval)
/*
* Set the beacon register and enable all timers.
*/
- /* When in AP mode zero timer0 to start TSF */
- if (ah->ah_op_mode == NL80211_IFTYPE_AP)
+ /* When in AP or Mesh Point mode zero timer0 to start TSF */
+ if (ah->ah_op_mode == NL80211_IFTYPE_AP ||
+ ah->ah_op_mode == NL80211_IFTYPE_MESH_POINT)
ath5k_hw_reg_write(ah, 0, AR5K_TIMER0);
ath5k_hw_reg_write(ah, next_beacon, AR5K_TIMER0);
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index 0ed1ac3..2d79610 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -1,7 +1,6 @@
config ATH9K
tristate "Atheros 802.11n wireless cards support"
depends on PCI && MAC80211 && WLAN_80211
- depends on RFKILL || RFKILL=n
select ATH_COMMON
select MAC80211_LEDS
select LEDS_CLASS
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 515880a..5efc934 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -21,7 +21,6 @@
#include <linux/device.h>
#include <net/mac80211.h>
#include <linux/leds.h>
-#include <linux/rfkill.h>
#include "hw.h"
#include "rc.h"
@@ -460,12 +459,6 @@ struct ath_led {
bool registered;
};
-struct ath_rfkill {
- struct rfkill *rfkill;
- struct rfkill_ops ops;
- char rfkill_name[32];
-};
-
/********************/
/* Main driver core */
/********************/
@@ -505,7 +498,6 @@ struct ath_rfkill {
#define SC_OP_PROTECT_ENABLE BIT(6)
#define SC_OP_RXFLUSH BIT(7)
#define SC_OP_LED_ASSOCIATED BIT(8)
-#define SC_OP_RFKILL_REGISTERED BIT(9)
#define SC_OP_WAIT_FOR_BEACON BIT(12)
#define SC_OP_LED_ON BIT(13)
#define SC_OP_SCANNING BIT(14)
@@ -591,7 +583,6 @@ struct ath_softc {
int beacon_interval;
- struct ath_rfkill rf_kill;
struct ath_ani ani;
struct ath9k_node_stats nodestats;
#ifdef CONFIG_ATH9K_DEBUG
@@ -677,6 +668,7 @@ static inline void ath9k_ps_restore(struct ath_softc *sc)
if (atomic_dec_and_test(&sc->ps_usecount))
if ((sc->hw->conf.flags & IEEE80211_CONF_PS) &&
!(sc->sc_flags & (SC_OP_WAIT_FOR_BEACON |
+ SC_OP_WAIT_FOR_CAB |
SC_OP_WAIT_FOR_PSPOLL_DATA |
SC_OP_WAIT_FOR_TX_ACK)))
ath9k_hw_setpower(sc->sc_ah,
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 1579c94..34935a8 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2186,6 +2186,18 @@ static void ath9k_hw_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan
REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
}
+static void ath9k_enable_rfkill(struct ath_hw *ah)
+{
+ REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
+ AR_GPIO_INPUT_EN_VAL_RFSILENT_BB);
+
+ REG_CLR_BIT(ah, AR_GPIO_INPUT_MUX2,
+ AR_GPIO_INPUT_MUX2_RFSILENT);
+
+ ath9k_hw_cfg_gpio_input(ah, ah->rfkill_gpio);
+ REG_SET_BIT(ah, AR_PHY_TEST, RFSILENT_BB);
+}
+
int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
bool bChannelChange)
{
@@ -2313,10 +2325,9 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
ath9k_hw_init_interrupt_masks(ah, ah->opmode);
ath9k_hw_init_qos(ah);
-#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
if (ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
ath9k_enable_rfkill(ah);
-#endif
+
ath9k_hw_init_user_settings(ah);
REG_WRITE(ah, AR_STA_ID1,
@@ -3613,20 +3624,6 @@ void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val)
AR_GPIO_BIT(gpio));
}
-#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
-void ath9k_enable_rfkill(struct ath_hw *ah)
-{
- REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
- AR_GPIO_INPUT_EN_VAL_RFSILENT_BB);
-
- REG_CLR_BIT(ah, AR_GPIO_INPUT_MUX2,
- AR_GPIO_INPUT_MUX2_RFSILENT);
-
- ath9k_hw_cfg_gpio_input(ah, ah->rfkill_gpio);
- REG_SET_BIT(ah, AR_PHY_TEST, RFSILENT_BB);
-}
-#endif
-
u32 ath9k_hw_getdefantenna(struct ath_hw *ah)
{
return REG_READ(ah, AR_DEF_ANTENNA) & 0x7;
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index dd8508e..9d0b31a 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -565,9 +565,6 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
u32 ah_signal_type);
void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
-#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
-void ath9k_enable_rfkill(struct ath_hw *ah);
-#endif
u32 ath9k_hw_getdefantenna(struct ath_hw *ah);
void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
bool ath9k_hw_setantennaswitch(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index f7baa40..9f49a32 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -231,6 +231,19 @@ static void ath_setup_rates(struct ath_softc *sc, enum ieee80211_band band)
}
}
+static struct ath9k_channel *ath_get_curchannel(struct ath_softc *sc,
+ struct ieee80211_hw *hw)
+{
+ struct ieee80211_channel *curchan = hw->conf.channel;
+ struct ath9k_channel *channel;
+ u8 chan_idx;
+
+ chan_idx = curchan->hw_value;
+ channel = &sc->sc_ah->channels[chan_idx];
+ ath9k_update_ichannel(sc, hw, channel);
+ return channel;
+}
+
/*
* Set/change channels. If the channel is really being changed, it's done
* by reseting the chip. To accomplish this we must first cleanup any pending
@@ -283,7 +296,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
"reset status %d\n",
channel->center_freq, r);
spin_unlock_bh(&sc->sc_resetlock);
- return r;
+ goto ps_restore;
}
spin_unlock_bh(&sc->sc_resetlock);
@@ -292,14 +305,17 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
if (ath_startrecv(sc) != 0) {
DPRINTF(sc, ATH_DBG_FATAL,
"Unable to restart recv logic\n");
- return -EIO;
+ r = -EIO;
+ goto ps_restore;
}
ath_cache_conf_rate(sc, &hw->conf);
ath_update_txpow(sc);
ath9k_hw_set_interrupts(ah, sc->imask);
+
+ ps_restore:
ath9k_ps_restore(sc);
- return 0;
+ return r;
}
/*
@@ -1110,6 +1126,9 @@ void ath_radio_enable(struct ath_softc *sc)
ath9k_ps_wakeup(sc);
ath9k_hw_configpcipowersave(ah, 0);
+ if (!ah->curchan)
+ ah->curchan = ath_get_curchannel(sc, sc->hw);
+
spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, ah->curchan, false);
if (r) {
@@ -1162,6 +1181,9 @@ void ath_radio_disable(struct ath_softc *sc)
ath_stoprecv(sc); /* turn off frame recv */
ath_flushrecv(sc); /* flush recv queue */
+ if (!ah->curchan)
+ ah->curchan = ath_get_curchannel(sc, sc->hw);
+
spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, ah->curchan, false);
if (r) {
@@ -1178,8 +1200,6 @@ void ath_radio_disable(struct ath_softc *sc)
ath9k_ps_restore(sc);
}
-#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
-
/*******************/
/* Rfkill */
/*******************/
@@ -1192,81 +1212,27 @@ static bool ath_is_rfkill_set(struct ath_softc *sc)
ah->rfkill_polarity;
}
-/* s/w rfkill handlers */
-static int ath_rfkill_set_block(void *data, bool blocked)
+static void ath9k_rfkill_poll_state(struct ieee80211_hw *hw)
{
- struct ath_softc *sc = data;
-
- if (blocked)
- ath_radio_disable(sc);
- else
- ath_radio_enable(sc);
-
- return 0;
-}
-
-static void ath_rfkill_poll_state(struct rfkill *rfkill, void *data)
-{
- struct ath_softc *sc = data;
+ struct ath_wiphy *aphy = hw->priv;
+ struct ath_softc *sc = aphy->sc;
bool blocked = !!ath_is_rfkill_set(sc);
- if (rfkill_set_hw_state(rfkill, blocked))
+ wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
+
+ if (blocked)
ath_radio_disable(sc);
else
ath_radio_enable(sc);
}
-/* Init s/w rfkill */
-static int ath_init_sw_rfkill(struct ath_softc *sc)
-{
- sc->rf_kill.ops.set_block = ath_rfkill_set_block;
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
- sc->rf_kill.ops.poll = ath_rfkill_poll_state;
-
- snprintf(sc->rf_kill.rfkill_name, sizeof(sc->rf_kill.rfkill_name),
- "ath9k-%s::rfkill", wiphy_name(sc->hw->wiphy));
-
- sc->rf_kill.rfkill = rfkill_alloc(sc->rf_kill.rfkill_name,
- wiphy_dev(sc->hw->wiphy),
- RFKILL_TYPE_WLAN,
- &sc->rf_kill.ops, sc);
- if (!sc->rf_kill.rfkill) {
- DPRINTF(sc, ATH_DBG_FATAL, "Failed to allocate rfkill\n");
- return -ENOMEM;
- }
-
- return 0;
-}
-
-/* Deinitialize rfkill */
-static void ath_deinit_rfkill(struct ath_softc *sc)
-{
- if (sc->sc_flags & SC_OP_RFKILL_REGISTERED) {
- rfkill_unregister(sc->rf_kill.rfkill);
- rfkill_destroy(sc->rf_kill.rfkill);
- sc->sc_flags &= ~SC_OP_RFKILL_REGISTERED;
- }
-}
-
-static int ath_start_rfkill_poll(struct ath_softc *sc)
+static void ath_start_rfkill_poll(struct ath_softc *sc)
{
- if (!(sc->sc_flags & SC_OP_RFKILL_REGISTERED)) {
- if (rfkill_register(sc->rf_kill.rfkill)) {
- DPRINTF(sc, ATH_DBG_FATAL,
- "Unable to register rfkill\n");
- rfkill_destroy(sc->rf_kill.rfkill);
-
- /* Deinitialize the device */
- ath_cleanup(sc);
- return -EIO;
- } else {
- sc->sc_flags |= SC_OP_RFKILL_REGISTERED;
- }
- }
+ struct ath_hw *ah = sc->sc_ah;
- return 0;
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
+ wiphy_rfkill_start_polling(sc->hw->wiphy);
}
-#endif /* CONFIG_RFKILL */
void ath_cleanup(struct ath_softc *sc)
{
@@ -1286,9 +1252,6 @@ void ath_detach(struct ath_softc *sc)
DPRINTF(sc, ATH_DBG_CONFIG, "Detach ATH hw\n");
-#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
- ath_deinit_rfkill(sc);
-#endif
ath_deinit_leds(sc);
cancel_work_sync(&sc->chan_work);
cancel_delayed_work_sync(&sc->wiphy_work);
@@ -1626,13 +1589,6 @@ int ath_attach(u16 devid, struct ath_softc *sc)
if (error != 0)
goto error_attach;
-#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
- /* Initialize s/w rfkill */
- error = ath_init_sw_rfkill(sc);
- if (error)
- goto error_attach;
-#endif
-
INIT_WORK(&sc->chan_work, ath9k_wiphy_chan_work);
INIT_DELAYED_WORK(&sc->wiphy_work, ath9k_wiphy_work);
sc->wiphy_scheduler_int = msecs_to_jiffies(500);
@@ -1648,6 +1604,7 @@ int ath_attach(u16 devid, struct ath_softc *sc)
/* Initialize LED control */
ath_init_leds(sc);
+ ath_start_rfkill_poll(sc);
return 0;
@@ -1920,7 +1877,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
struct ath_softc *sc = aphy->sc;
struct ieee80211_channel *curchan = hw->conf.channel;
struct ath9k_channel *init_channel;
- int r, pos;
+ int r;
DPRINTF(sc, ATH_DBG_CONFIG, "Starting driver with "
"initial channel: %d MHz\n", curchan->center_freq);
@@ -1950,11 +1907,9 @@ static int ath9k_start(struct ieee80211_hw *hw)
/* setup initial channel */
- pos = curchan->hw_value;
+ sc->chan_idx = curchan->hw_value;
- sc->chan_idx = pos;
- init_channel = &sc->sc_ah->channels[pos];
- ath9k_update_ichannel(sc, hw, init_channel);
+ init_channel = ath_get_curchannel(sc, hw);
/* Reset SERDES registers */
ath9k_hw_configpcipowersave(sc->sc_ah, 0);
@@ -2018,10 +1973,6 @@ static int ath9k_start(struct ieee80211_hw *hw)
ieee80211_wake_queues(hw);
-#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
- r = ath_start_rfkill_poll(sc);
-#endif
-
mutex_unlock:
mutex_unlock(&sc->mutex);
@@ -2159,7 +2110,7 @@ static void ath9k_stop(struct ieee80211_hw *hw)
} else
sc->rx.rxlink = NULL;
- rfkill_pause_polling(sc->rf_kill.rfkill);
+ wiphy_rfkill_stop_polling(sc->hw->wiphy);
/* disable HAL and put h/w to sleep */
ath9k_hw_disable(sc->sc_ah);
@@ -2765,6 +2716,7 @@ struct ieee80211_ops ath9k_ops = {
.ampdu_action = ath9k_ampdu_action,
.sw_scan_start = ath9k_sw_scan_start,
.sw_scan_complete = ath9k_sw_scan_complete,
+ .rfkill_poll = ath9k_rfkill_poll_state,
};
static struct {
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 5014a19..f99f3a7 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -817,6 +817,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
}
if (unlikely(sc->sc_flags & (SC_OP_WAIT_FOR_BEACON |
+ SC_OP_WAIT_FOR_CAB |
SC_OP_WAIT_FOR_PSPOLL_DATA)))
ath_rx_ps(sc, skb);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index a5637c4..6d1519e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2152,7 +2152,6 @@ static int iwl_mac_start(struct ieee80211_hw *hw)
/* we should be verifying the device is ready to be opened */
mutex_lock(&priv->mutex);
- memset(&priv->staging_rxon, 0, sizeof(struct iwl_rxon_cmd));
/* fetch ucode file from disk, alloc and copy to bus-master buffers ...
* ucode filename and max sizes are card-specific. */
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index f9d16ca..6ab0716 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -629,13 +629,9 @@ u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv,
if (!sta_ht_inf->ht_supported)
return 0;
}
-
- if (iwl_ht_conf->ht_protection & IEEE80211_HT_OP_MODE_PROTECTION_20MHZ)
- return 1;
- else
- return iwl_is_channel_extension(priv, priv->band,
- le16_to_cpu(priv->staging_rxon.channel),
- iwl_ht_conf->extension_chan_offset);
+ return iwl_is_channel_extension(priv, priv->band,
+ le16_to_cpu(priv->staging_rxon.channel),
+ iwl_ht_conf->extension_chan_offset);
}
EXPORT_SYMBOL(iwl_is_fat_tx_allowed);
@@ -826,9 +822,18 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
if (iwl_is_fat_tx_allowed(priv, NULL)) {
/* pure 40 fat */
- if (rxon->flags & RXON_FLG_FAT_PROT_MSK)
+ if (ht_info->ht_protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
rxon->flags |= RXON_FLG_CHANNEL_MODE_PURE_40;
- else {
+ /* Note: control channel is opposite of extension channel */
+ switch (ht_info->extension_chan_offset) {
+ case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
+ rxon->flags &= ~RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
+ break;
+ case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
+ rxon->flags |= RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
+ break;
+ }
+ } else {
/* Note: control channel is opposite of extension channel */
switch (ht_info->extension_chan_offset) {
case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
@@ -2390,39 +2395,46 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
priv->ibss_beacon = ieee80211_beacon_get(hw, vif);
}
- if ((changes & BSS_CHANGED_BSSID) && !iwl_is_rfkill(priv)) {
- /* If there is currently a HW scan going on in the background
- * then we need to cancel it else the RXON below will fail. */
+ if (changes & BSS_CHANGED_BEACON_INT) {
+ priv->beacon_int = bss_conf->beacon_int;
+ /* TODO: in AP mode, do something to make this take effect */
+ }
+
+ if (changes & BSS_CHANGED_BSSID) {
+ IWL_DEBUG_MAC80211(priv, "BSSID %pM\n", bss_conf->bssid);
+
+ /*
+ * If there is currently a HW scan going on in the
+ * background then we need to cancel it else the RXON
+ * below/in post_associate will fail.
+ */
if (iwl_scan_cancel_timeout(priv, 100)) {
- IWL_WARN(priv, "Aborted scan still in progress "
- "after 100ms\n");
+ IWL_WARN(priv, "Aborted scan still in progress after 100ms\n");
IWL_DEBUG_MAC80211(priv, "leaving - scan abort failed.\n");
mutex_unlock(&priv->mutex);
return;
}
- memcpy(priv->staging_rxon.bssid_addr,
- bss_conf->bssid, ETH_ALEN);
-
- /* TODO: Audit driver for usage of these members and see
- * if mac80211 deprecates them (priv->bssid looks like it
- * shouldn't be there, but I haven't scanned the IBSS code
- * to verify) - jpk */
- memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
-
- if (priv->iw_mode == NL80211_IFTYPE_AP)
- iwlcore_config_ap(priv);
- else {
- int rc = iwlcore_commit_rxon(priv);
- if ((priv->iw_mode == NL80211_IFTYPE_STATION) && rc)
- iwl_rxon_add_station(
- priv, priv->active_rxon.bssid_addr, 1);
+
+ /* mac80211 only sets assoc when in STATION mode */
+ if (priv->iw_mode == NL80211_IFTYPE_ADHOC ||
+ bss_conf->assoc) {
+ memcpy(priv->staging_rxon.bssid_addr,
+ bss_conf->bssid, ETH_ALEN);
+
+ /* currently needed in a few places */
+ memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
+ } else {
+ priv->staging_rxon.filter_flags &=
+ ~RXON_FILTER_ASSOC_MSK;
}
- } else if (!iwl_is_rfkill(priv)) {
- iwl_scan_cancel_timeout(priv, 100);
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
+
}
+ /*
+ * This needs to be after setting the BSSID in case
+ * mac80211 decides to do both changes at once because
+ * it will invoke post_associate.
+ */
if (priv->iw_mode == NL80211_IFTYPE_ADHOC &&
changes & BSS_CHANGED_BEACON) {
struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
@@ -2431,8 +2443,6 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
iwl_mac_beacon_update(hw, beacon);
}
- mutex_unlock(&priv->mutex);
-
if (changes & BSS_CHANGED_ERP_PREAMBLE) {
IWL_DEBUG_MAC80211(priv, "ERP_PREAMBLE %d\n",
bss_conf->use_short_preamble);
@@ -2450,6 +2460,23 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
priv->staging_rxon.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
}
+ if (changes & BSS_CHANGED_BASIC_RATES) {
+ /* XXX use this information
+ *
+ * To do that, remove code from iwl_set_rate() and put something
+ * like this here:
+ *
+ if (A-band)
+ priv->staging_rxon.ofdm_basic_rates =
+ bss_conf->basic_rates;
+ else
+ priv->staging_rxon.ofdm_basic_rates =
+ bss_conf->basic_rates >> 4;
+ priv->staging_rxon.cck_basic_rates =
+ bss_conf->basic_rates & 0xF;
+ */
+ }
+
if (changes & BSS_CHANGED_HT) {
iwl_ht_conf(priv, bss_conf);
@@ -2459,10 +2486,6 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
if (changes & BSS_CHANGED_ASSOC) {
IWL_DEBUG_MAC80211(priv, "ASSOC %d\n", bss_conf->assoc);
- /* This should never happen as this function should
- * never be called from interrupt context. */
- if (WARN_ON_ONCE(in_interrupt()))
- return;
if (bss_conf->assoc) {
priv->assoc_id = bss_conf->aid;
priv->beacon_int = bss_conf->beacon_int;
@@ -2470,27 +2493,35 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
priv->timestamp = bss_conf->timestamp;
priv->assoc_capability = bss_conf->assoc_capability;
- /* we have just associated, don't start scan too early
- * leave time for EAPOL exchange to complete
+ /*
+ * We have just associated, don't start scan too early
+ * leave time for EAPOL exchange to complete.
+ *
+ * XXX: do this in mac80211
*/
priv->next_scan_jiffies = jiffies +
IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
- mutex_lock(&priv->mutex);
- priv->cfg->ops->lib->post_associate(priv);
- mutex_unlock(&priv->mutex);
- } else {
+ if (!iwl_is_rfkill(priv))
+ priv->cfg->ops->lib->post_associate(priv);
+ } else
priv->assoc_id = 0;
- IWL_DEBUG_MAC80211(priv, "DISASSOC %d\n", bss_conf->assoc);
+
+ }
+
+ if (changes && iwl_is_associated(priv) && priv->assoc_id) {
+ IWL_DEBUG_MAC80211(priv, "Changes (%#x) while associated\n",
+ changes);
+ ret = iwl_send_rxon_assoc(priv);
+ if (!ret) {
+ /* Sync active_rxon with latest change. */
+ memcpy((void *)&priv->active_rxon,
+ &priv->staging_rxon,
+ sizeof(struct iwl_rxon_cmd));
}
- } else if (changes && iwl_is_associated(priv) && priv->assoc_id) {
- IWL_DEBUG_MAC80211(priv, "Associated Changes %d\n", changes);
- ret = iwl_send_rxon_assoc(priv);
- if (!ret)
- /* Sync active_rxon with latest change. */
- memcpy((void *)&priv->active_rxon,
- &priv->staging_rxon,
- sizeof(struct iwl_rxon_cmd));
}
+
+ mutex_unlock(&priv->mutex);
+
IWL_DEBUG_MAC80211(priv, "leave\n");
}
EXPORT_SYMBOL(iwl_bss_info_changed);
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 83d3160..cb9bd4c 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2498,8 +2498,7 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
struct iwl3945_rxon_cmd *active_rxon =
(struct iwl3945_rxon_cmd *)(&priv->active_rxon);
- memcpy(&priv->staging_rxon, &priv->active_rxon,
- sizeof(priv->staging_rxon));
+ priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
} else {
/* Initialize our rx_config data */
@@ -3147,7 +3146,6 @@ static int iwl3945_mac_start(struct ieee80211_hw *hw)
/* we should be verifying the device is ready to be opened */
mutex_lock(&priv->mutex);
- memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon));
/* fetch ucode file from disk, alloc and copy to bus-master buffers ...
* ucode filename and max sizes are card-specific. */
diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index 06a46d7..6564282 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -812,7 +812,6 @@ out:
static void if_spi_e2h(struct if_spi_card *card)
{
int err = 0;
- unsigned long flags;
u32 cause;
struct lbs_private *priv = card->priv;
@@ -827,10 +826,7 @@ static void if_spi_e2h(struct if_spi_card *card)
/* generate a card interrupt */
spu_write_u16(card, IF_SPI_CARD_INT_CAUSE_REG, IF_SPI_CIC_HOST_EVENT);
- spin_lock_irqsave(&priv->driver_lock, flags);
lbs_queue_event(priv, cause & 0xff);
- spin_unlock_irqrestore(&priv->driver_lock, flags);
-
out:
if (err)
lbs_pr_err("%s: error %d\n", __func__, err);
@@ -875,7 +871,12 @@ static int lbs_spi_thread(void *data)
err = if_spi_c2h_data(card);
if (err)
goto err;
- if (hiStatus & IF_SPI_HIST_CMD_DOWNLOAD_RDY) {
+
+ /* workaround: in PS mode, the card does not set the Command
+ * Download Ready bit, but it sets TX Download Ready. */
+ if (hiStatus & IF_SPI_HIST_CMD_DOWNLOAD_RDY ||
+ (card->priv->psstate != PS_STATE_FULL_POWER &&
+ (hiStatus & IF_SPI_HIST_TX_DOWNLOAD_RDY))) {
/* This means two things. First of all,
* if there was a previous command sent, the card has
* successfully received it.
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 2faf0e1..74909c4 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -177,7 +177,7 @@ dell_send_request(struct calling_interface_buffer *buffer, int class,
static int dell_rfkill_set(void *data, bool blocked)
{
struct calling_interface_buffer buffer;
- int disable = blocked ? 0 : 1;
+ int disable = blocked ? 1 : 0;
unsigned long radio = (unsigned long)data;
memset(&buffer, 0, sizeof(struct calling_interface_buffer));
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index e48d9a4..dafaa4a 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -1133,8 +1133,9 @@ static void sony_nc_rfkill_update()
continue;
if (hwblock) {
- if (rfkill_set_hw_state(sony_rfkill_devices[i], true))
- sony_nc_rfkill_set((void *)i, true);
+ if (rfkill_set_hw_state(sony_rfkill_devices[i], true)) {
+ /* we already know we're blocked */
+ }
continue;
}
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 81d7f26..691cecd 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -655,7 +655,7 @@ static void qeth_l2_set_multicast_list(struct net_device *dev)
for (dm = dev->mc_list; dm; dm = dm->next)
qeth_l2_add_mc(card, dm->da_addr, 0);
- list_for_each_entry(ha, &dev->uc_list, list)
+ list_for_each_entry(ha, &dev->uc.list, list)
qeth_l2_add_mc(card, ha->addr, 1);
spin_unlock_bh(&card->mclock);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 9ea8d6d..d4a4d98 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -224,6 +224,11 @@ struct netdev_hw_addr {
struct rcu_head rcu_head;
};
+struct netdev_hw_addr_list {
+ struct list_head list;
+ int count;
+};
+
struct hh_cache
{
struct hh_cache *hh_next; /* Next entry */
@@ -776,9 +781,8 @@ struct net_device
unsigned char addr_len; /* hardware address length */
unsigned short dev_id; /* for shared network cards */
- struct list_head uc_list; /* Secondary unicast mac
- addresses */
- int uc_count; /* Number of installed ucasts */
+ struct netdev_hw_addr_list uc; /* Secondary unicast
+ mac addresses */
int uc_promisc;
spinlock_t addr_list_lock;
struct dev_addr_list *mc_list; /* Multicast mac addresses */
@@ -810,7 +814,8 @@ struct net_device
because most packets are
unicast) */
- struct list_head dev_addr_list; /* list of device hw addresses */
+ struct netdev_hw_addr_list dev_addrs; /* list of device
+ hw addresses */
unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */
@@ -1806,11 +1811,11 @@ static inline void netif_addr_unlock_bh(struct net_device *dev)
}
/*
- * dev_addr_list walker. Should be used only for read access. Call with
+ * dev_addrs walker. Should be used only for read access. Call with
* rcu_read_lock held.
*/
#define for_each_dev_addr(dev, ha) \
- list_for_each_entry_rcu(ha, &dev->dev_addr_list, list)
+ list_for_each_entry_rcu(ha, &dev->dev_addrs.list, list)
/* These functions live elsewhere (drivers/net/net_init.c, but related) */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 63ef24b..b47b3f0 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -265,7 +265,7 @@ typedef unsigned char *sk_buff_data_t;
* @transport_header: Transport layer header
* @network_header: Network layer header
* @mac_header: Link layer header
- * @dst: destination entry
+ * @_skb_dst: destination entry
* @sp: the security path, used for xfrm
* @cb: Control buffer. Free for use by every layer. Put private vars here
* @len: Length of actual data
diff --git a/include/net/sock.h b/include/net/sock.h
index 95bd3fd..07133c5 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1208,6 +1208,39 @@ static inline int skb_copy_to_page(struct sock *sk, char __user *from,
return 0;
}
+/**
+ * sk_wmem_alloc_get - returns write allocations
+ * @sk: socket
+ *
+ * Returns sk_wmem_alloc minus initial offset of one
+ */
+static inline int sk_wmem_alloc_get(const struct sock *sk)
+{
+ return atomic_read(&sk->sk_wmem_alloc) - 1;
+}
+
+/**
+ * sk_rmem_alloc_get - returns read allocations
+ * @sk: socket
+ *
+ * Returns sk_rmem_alloc
+ */
+static inline int sk_rmem_alloc_get(const struct sock *sk)
+{
+ return atomic_read(&sk->sk_rmem_alloc);
+}
+
+/**
+ * sk_has_allocations - check if allocations are outstanding
+ * @sk: socket
+ *
+ * Returns true if socket has write or read allocations
+ */
+static inline int sk_has_allocations(const struct sock *sk)
+{
+ return sk_wmem_alloc_get(sk) || sk_rmem_alloc_get(sk);
+}
+
/*
* Queue a received datagram if it will fit. Stream and sequenced
* protocols can't normally use this as they need to fit buffers in
diff --git a/include/net/x25.h b/include/net/x25.h
index fc3f03d..2cda040 100644
--- a/include/net/x25.h
+++ b/include/net/x25.h
@@ -187,7 +187,7 @@ extern int x25_addr_ntoa(unsigned char *, struct x25_address *,
extern int x25_addr_aton(unsigned char *, struct x25_address *,
struct x25_address *);
extern struct sock *x25_find_socket(unsigned int, struct x25_neigh *);
-extern void x25_destroy_socket(struct sock *);
+extern void x25_destroy_socket_from_timer(struct sock *);
extern int x25_rx_call_request(struct sk_buff *, struct x25_neigh *, unsigned int);
extern void x25_kill_by_neigh(struct x25_neigh *);
diff --git a/net/appletalk/atalk_proc.c b/net/appletalk/atalk_proc.c
index fd8e084..80caad1 100644
--- a/net/appletalk/atalk_proc.c
+++ b/net/appletalk/atalk_proc.c
@@ -204,8 +204,8 @@ static int atalk_seq_socket_show(struct seq_file *seq, void *v)
"%02X %d\n",
s->sk_type, ntohs(at->src_net), at->src_node, at->src_port,
ntohs(at->dest_net), at->dest_node, at->dest_port,
- atomic_read(&s->sk_wmem_alloc),
- atomic_read(&s->sk_rmem_alloc),
+ sk_wmem_alloc_get(s),
+ sk_rmem_alloc_get(s),
s->sk_state, SOCK_INODE(s->sk_socket)->i_uid);
out:
return 0;
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index b603cba..590b839 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -162,8 +162,7 @@ static void atalk_destroy_timer(unsigned long data)
{
struct sock *sk = (struct sock *)data;
- if (atomic_read(&sk->sk_wmem_alloc) ||
- atomic_read(&sk->sk_rmem_alloc)) {
+ if (sk_has_allocations(sk)) {
sk->sk_timer.expires = jiffies + SOCK_DESTROY_TIME;
add_timer(&sk->sk_timer);
} else
@@ -175,8 +174,7 @@ static inline void atalk_destroy_socket(struct sock *sk)
atalk_remove_socket(sk);
skb_queue_purge(&sk->sk_receive_queue);
- if (atomic_read(&sk->sk_wmem_alloc) ||
- atomic_read(&sk->sk_rmem_alloc)) {
+ if (sk_has_allocations(sk)) {
setup_timer(&sk->sk_timer, atalk_destroy_timer,
(unsigned long)sk);
sk->sk_timer.expires = jiffies + SOCK_DESTROY_TIME;
@@ -1750,8 +1748,7 @@ static int atalk_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
switch (cmd) {
/* Protocol layer */
case TIOCOUTQ: {
- long amount = sk->sk_sndbuf -
- atomic_read(&sk->sk_wmem_alloc);
+ long amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
diff --git a/net/atm/common.c b/net/atm/common.c
index d34edbe..c1c9793 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -62,15 +62,15 @@ static struct sk_buff *alloc_tx(struct atm_vcc *vcc,unsigned int size)
struct sk_buff *skb;
struct sock *sk = sk_atm(vcc);
- if (atomic_read(&sk->sk_wmem_alloc) && !atm_may_send(vcc, size)) {
+ if (sk_wmem_alloc_get(sk) && !atm_may_send(vcc, size)) {
pr_debug("Sorry: wmem_alloc = %d, size = %d, sndbuf = %d\n",
- atomic_read(&sk->sk_wmem_alloc), size,
+ sk_wmem_alloc_get(sk), size,
sk->sk_sndbuf);
return NULL;
}
- while (!(skb = alloc_skb(size,GFP_KERNEL))) schedule();
- pr_debug("AlTx %d += %d\n", atomic_read(&sk->sk_wmem_alloc),
- skb->truesize);
+ while (!(skb = alloc_skb(size, GFP_KERNEL)))
+ schedule();
+ pr_debug("AlTx %d += %d\n", sk_wmem_alloc_get(sk), skb->truesize);
atomic_add(skb->truesize, &sk->sk_wmem_alloc);
return skb;
}
@@ -145,7 +145,7 @@ int vcc_create(struct net *net, struct socket *sock, int protocol, int family)
memset(&vcc->local,0,sizeof(struct sockaddr_atmsvc));
memset(&vcc->remote,0,sizeof(struct sockaddr_atmsvc));
vcc->qos.txtp.max_sdu = 1 << 16; /* for meta VCs */
- atomic_set(&sk->sk_wmem_alloc, 0);
+ atomic_set(&sk->sk_wmem_alloc, 1);
atomic_set(&sk->sk_rmem_alloc, 0);
vcc->push = NULL;
vcc->pop = NULL;
diff --git a/net/atm/ioctl.c b/net/atm/ioctl.c
index 76ed3c8..4da8892 100644
--- a/net/atm/ioctl.c
+++ b/net/atm/ioctl.c
@@ -63,8 +63,7 @@ static int do_vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg
error = -EINVAL;
goto done;
}
- error = put_user(sk->sk_sndbuf -
- atomic_read(&sk->sk_wmem_alloc),
+ error = put_user(sk->sk_sndbuf - sk_wmem_alloc_get(sk),
(int __user *) argp) ? -EFAULT : 0;
goto done;
case SIOCINQ:
diff --git a/net/atm/proc.c b/net/atm/proc.c
index e7b3b273..38de5ff 100644
--- a/net/atm/proc.c
+++ b/net/atm/proc.c
@@ -204,8 +204,8 @@ static void vcc_info(struct seq_file *seq, struct atm_vcc *vcc)
seq_printf(seq, "%3d", sk->sk_family);
}
seq_printf(seq, " %04lx %5d %7d/%7d %7d/%7d [%d]\n", vcc->flags, sk->sk_err,
- atomic_read(&sk->sk_wmem_alloc), sk->sk_sndbuf,
- atomic_read(&sk->sk_rmem_alloc), sk->sk_rcvbuf,
+ sk_wmem_alloc_get(sk), sk->sk_sndbuf,
+ sk_rmem_alloc_get(sk), sk->sk_rcvbuf,
atomic_read(&sk->sk_refcnt));
}
diff --git a/net/atm/raw.c b/net/atm/raw.c
index b0a2d8c..cbfcc71 100644
--- a/net/atm/raw.c
+++ b/net/atm/raw.c
@@ -33,7 +33,7 @@ static void atm_pop_raw(struct atm_vcc *vcc,struct sk_buff *skb)
struct sock *sk = sk_atm(vcc);
pr_debug("APopR (%d) %d -= %d\n", vcc->vci,
- atomic_read(&sk->sk_wmem_alloc), skb->truesize);
+ sk_wmem_alloc_get(sk), skb->truesize);
atomic_sub(skb->truesize, &sk->sk_wmem_alloc);
dev_kfree_skb_any(skb);
sk->sk_write_space(sk);
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index fd9d06f..da0f64f 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -330,8 +330,7 @@ void ax25_destroy_socket(ax25_cb *ax25)
}
if (ax25->sk != NULL) {
- if (atomic_read(&ax25->sk->sk_wmem_alloc) ||
- atomic_read(&ax25->sk->sk_rmem_alloc)) {
+ if (sk_has_allocations(ax25->sk)) {
/* Defer: outstanding buffers */
setup_timer(&ax25->dtimer, ax25_destroy_timer,
(unsigned long)ax25);
@@ -1691,7 +1690,8 @@ static int ax25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
switch (cmd) {
case TIOCOUTQ: {
long amount;
- amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+
+ amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
res = put_user(amount, (int __user *)argp);
@@ -1781,8 +1781,8 @@ static int ax25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
ax25_info.idletimer = ax25_display_timer(&ax25->idletimer) / (60 * HZ);
ax25_info.n2count = ax25->n2count;
ax25_info.state = ax25->state;
- ax25_info.rcv_q = atomic_read(&sk->sk_rmem_alloc);
- ax25_info.snd_q = atomic_read(&sk->sk_wmem_alloc);
+ ax25_info.rcv_q = sk_wmem_alloc_get(sk);
+ ax25_info.snd_q = sk_rmem_alloc_get(sk);
ax25_info.vs = ax25->vs;
ax25_info.vr = ax25->vr;
ax25_info.va = ax25->va;
@@ -1922,8 +1922,8 @@ static int ax25_info_show(struct seq_file *seq, void *v)
if (ax25->sk != NULL) {
seq_printf(seq, " %d %d %lu\n",
- atomic_read(&ax25->sk->sk_wmem_alloc),
- atomic_read(&ax25->sk->sk_rmem_alloc),
+ sk_wmem_alloc_get(ax25->sk),
+ sk_rmem_alloc_get(ax25->sk),
sock_i_ino(ax25->sk));
} else {
seq_puts(seq, " * * *\n");
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 02b9baa..0250e06 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -337,7 +337,7 @@ int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
if (sk->sk_state == BT_LISTEN)
return -EINVAL;
- amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+ amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
err = put_user(amount, (int __user *) arg);
diff --git a/net/core/dev.c b/net/core/dev.c
index 576a615..baf2dc1 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3461,10 +3461,10 @@ void __dev_set_rx_mode(struct net_device *dev)
/* Unicast addresses changes may only happen under the rtnl,
* therefore calling __dev_set_promiscuity here is safe.
*/
- if (dev->uc_count > 0 && !dev->uc_promisc) {
+ if (dev->uc.count > 0 && !dev->uc_promisc) {
__dev_set_promiscuity(dev, 1);
dev->uc_promisc = 1;
- } else if (dev->uc_count == 0 && dev->uc_promisc) {
+ } else if (dev->uc.count == 0 && dev->uc_promisc) {
__dev_set_promiscuity(dev, -1);
dev->uc_promisc = 0;
}
@@ -3483,9 +3483,8 @@ void dev_set_rx_mode(struct net_device *dev)
/* hw addresses list handling functions */
-static int __hw_addr_add(struct list_head *list, int *delta,
- unsigned char *addr, int addr_len,
- unsigned char addr_type)
+static int __hw_addr_add(struct netdev_hw_addr_list *list, unsigned char *addr,
+ int addr_len, unsigned char addr_type)
{
struct netdev_hw_addr *ha;
int alloc_size;
@@ -3493,7 +3492,7 @@ static int __hw_addr_add(struct list_head *list, int *delta,
if (addr_len > MAX_ADDR_LEN)
return -EINVAL;
- list_for_each_entry(ha, list, list) {
+ list_for_each_entry(ha, &list->list, list) {
if (!memcmp(ha->addr, addr, addr_len) &&
ha->type == addr_type) {
ha->refcount++;
@@ -3512,9 +3511,8 @@ static int __hw_addr_add(struct list_head *list, int *delta,
ha->type = addr_type;
ha->refcount = 1;
ha->synced = false;
- list_add_tail_rcu(&ha->list, list);
- if (delta)
- (*delta)++;
+ list_add_tail_rcu(&ha->list, &list->list);
+ list->count++;
return 0;
}
@@ -3526,120 +3524,121 @@ static void ha_rcu_free(struct rcu_head *head)
kfree(ha);
}
-static int __hw_addr_del(struct list_head *list, int *delta,
- unsigned char *addr, int addr_len,
- unsigned char addr_type)
+static int __hw_addr_del(struct netdev_hw_addr_list *list, unsigned char *addr,
+ int addr_len, unsigned char addr_type)
{
struct netdev_hw_addr *ha;
- list_for_each_entry(ha, list, list) {
+ list_for_each_entry(ha, &list->list, list) {
if (!memcmp(ha->addr, addr, addr_len) &&
(ha->type == addr_type || !addr_type)) {
if (--ha->refcount)
return 0;
list_del_rcu(&ha->list);
call_rcu(&ha->rcu_head, ha_rcu_free);
- if (delta)
- (*delta)--;
+ list->count--;
return 0;
}
}
return -ENOENT;
}
-static int __hw_addr_add_multiple(struct list_head *to_list, int *to_delta,
- struct list_head *from_list, int addr_len,
+static int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
+ int addr_len,
unsigned char addr_type)
{
int err;
struct netdev_hw_addr *ha, *ha2;
unsigned char type;
- list_for_each_entry(ha, from_list, list) {
+ list_for_each_entry(ha, &from_list->list, list) {
type = addr_type ? addr_type : ha->type;
- err = __hw_addr_add(to_list, to_delta, ha->addr,
- addr_len, type);
+ err = __hw_addr_add(to_list, ha->addr, addr_len, type);
if (err)
goto unroll;
}
return 0;
unroll:
- list_for_each_entry(ha2, from_list, list) {
+ list_for_each_entry(ha2, &from_list->list, list) {
if (ha2 == ha)
break;
type = addr_type ? addr_type : ha2->type;
- __hw_addr_del(to_list, to_delta, ha2->addr,
- addr_len, type);
+ __hw_addr_del(to_list, ha2->addr, addr_len, type);
}
return err;
}
-static void __hw_addr_del_multiple(struct list_head *to_list, int *to_delta,
- struct list_head *from_list, int addr_len,
+static void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
+ int addr_len,
unsigned char addr_type)
{
struct netdev_hw_addr *ha;
unsigned char type;
- list_for_each_entry(ha, from_list, list) {
+ list_for_each_entry(ha, &from_list->list, list) {
type = addr_type ? addr_type : ha->type;
- __hw_addr_del(to_list, to_delta, ha->addr,
- addr_len, addr_type);
+ __hw_addr_del(to_list, ha->addr, addr_len, addr_type);
}
}
-static int __hw_addr_sync(struct list_head *to_list, int *to_delta,
- struct list_head *from_list, int *from_delta,
+static int __hw_addr_sync(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
int addr_len)
{
int err = 0;
struct netdev_hw_addr *ha, *tmp;
- list_for_each_entry_safe(ha, tmp, from_list, list) {
+ list_for_each_entry_safe(ha, tmp, &from_list->list, list) {
if (!ha->synced) {
- err = __hw_addr_add(to_list, to_delta, ha->addr,
+ err = __hw_addr_add(to_list, ha->addr,
addr_len, ha->type);
if (err)
break;
ha->synced = true;
ha->refcount++;
} else if (ha->refcount == 1) {
- __hw_addr_del(to_list, to_delta, ha->addr,
- addr_len, ha->type);
- __hw_addr_del(from_list, from_delta, ha->addr,
- addr_len, ha->type);
+ __hw_addr_del(to_list, ha->addr, addr_len, ha->type);
+ __hw_addr_del(from_list, ha->addr, addr_len, ha->type);
}
}
return err;
}
-static void __hw_addr_unsync(struct list_head *to_list, int *to_delta,
- struct list_head *from_list, int *from_delta,
+static void __hw_addr_unsync(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
int addr_len)
{
struct netdev_hw_addr *ha, *tmp;
- list_for_each_entry_safe(ha, tmp, from_list, list) {
+ list_for_each_entry_safe(ha, tmp, &from_list->list, list) {
if (ha->synced) {
- __hw_addr_del(to_list, to_delta, ha->addr,
+ __hw_addr_del(to_list, ha->addr,
addr_len, ha->type);
ha->synced = false;
- __hw_addr_del(from_list, from_delta, ha->addr,
+ __hw_addr_del(from_list, ha->addr,
addr_len, ha->type);
}
}
}
-
-static void __hw_addr_flush(struct list_head *list)
+static void __hw_addr_flush(struct netdev_hw_addr_list *list)
{
struct netdev_hw_addr *ha, *tmp;
- list_for_each_entry_safe(ha, tmp, list, list) {
+ list_for_each_entry_safe(ha, tmp, &list->list, list) {
list_del_rcu(&ha->list);
call_rcu(&ha->rcu_head, ha_rcu_free);
}
+ list->count = 0;
+}
+
+static void __hw_addr_init(struct netdev_hw_addr_list *list)
+{
+ INIT_LIST_HEAD(&list->list);
+ list->count = 0;
}
/* Device addresses handling functions */
@@ -3648,7 +3647,7 @@ static void dev_addr_flush(struct net_device *dev)
{
/* rtnl_mutex must be held here */
- __hw_addr_flush(&dev->dev_addr_list);
+ __hw_addr_flush(&dev->dev_addrs);
dev->dev_addr = NULL;
}
@@ -3660,16 +3659,16 @@ static int dev_addr_init(struct net_device *dev)
/* rtnl_mutex must be held here */
- INIT_LIST_HEAD(&dev->dev_addr_list);
+ __hw_addr_init(&dev->dev_addrs);
memset(addr, 0, sizeof(addr));
- err = __hw_addr_add(&dev->dev_addr_list, NULL, addr, sizeof(addr),
+ err = __hw_addr_add(&dev->dev_addrs, addr, sizeof(addr),
NETDEV_HW_ADDR_T_LAN);
if (!err) {
/*
* Get the first (previously created) address from the list
* and set dev_addr pointer to this location.
*/
- ha = list_first_entry(&dev->dev_addr_list,
+ ha = list_first_entry(&dev->dev_addrs.list,
struct netdev_hw_addr, list);
dev->dev_addr = ha->addr;
}
@@ -3694,8 +3693,7 @@ int dev_addr_add(struct net_device *dev, unsigned char *addr,
ASSERT_RTNL();
- err = __hw_addr_add(&dev->dev_addr_list, NULL, addr, dev->addr_len,
- addr_type);
+ err = __hw_addr_add(&dev->dev_addrs, addr, dev->addr_len, addr_type);
if (!err)
call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
return err;
@@ -3725,11 +3723,12 @@ int dev_addr_del(struct net_device *dev, unsigned char *addr,
* We can not remove the first address from the list because
* dev->dev_addr points to that.
*/
- ha = list_first_entry(&dev->dev_addr_list, struct netdev_hw_addr, list);
+ ha = list_first_entry(&dev->dev_addrs.list,
+ struct netdev_hw_addr, list);
if (ha->addr == dev->dev_addr && ha->refcount == 1)
return -ENOENT;
- err = __hw_addr_del(&dev->dev_addr_list, NULL, addr, dev->addr_len,
+ err = __hw_addr_del(&dev->dev_addrs, addr, dev->addr_len,
addr_type);
if (!err)
call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
@@ -3757,8 +3756,7 @@ int dev_addr_add_multiple(struct net_device *to_dev,
if (from_dev->addr_len != to_dev->addr_len)
return -EINVAL;
- err = __hw_addr_add_multiple(&to_dev->dev_addr_list, NULL,
- &from_dev->dev_addr_list,
+ err = __hw_addr_add_multiple(&to_dev->dev_addrs, &from_dev->dev_addrs,
to_dev->addr_len, addr_type);
if (!err)
call_netdevice_notifiers(NETDEV_CHANGEADDR, to_dev);
@@ -3784,15 +3782,14 @@ int dev_addr_del_multiple(struct net_device *to_dev,
if (from_dev->addr_len != to_dev->addr_len)
return -EINVAL;
- __hw_addr_del_multiple(&to_dev->dev_addr_list, NULL,
- &from_dev->dev_addr_list,
+ __hw_addr_del_multiple(&to_dev->dev_addrs, &from_dev->dev_addrs,
to_dev->addr_len, addr_type);
call_netdevice_notifiers(NETDEV_CHANGEADDR, to_dev);
return 0;
}
EXPORT_SYMBOL(dev_addr_del_multiple);
-/* unicast and multicast addresses handling functions */
+/* multicast addresses handling functions */
int __dev_addr_delete(struct dev_addr_list **list, int *count,
void *addr, int alen, int glbl)
@@ -3868,8 +3865,8 @@ int dev_unicast_delete(struct net_device *dev, void *addr)
ASSERT_RTNL();
- err = __hw_addr_del(&dev->uc_list, &dev->uc_count, addr,
- dev->addr_len, NETDEV_HW_ADDR_T_UNICAST);
+ err = __hw_addr_del(&dev->uc, addr, dev->addr_len,
+ NETDEV_HW_ADDR_T_UNICAST);
if (!err)
__dev_set_rx_mode(dev);
return err;
@@ -3892,8 +3889,8 @@ int dev_unicast_add(struct net_device *dev, void *addr)
ASSERT_RTNL();
- err = __hw_addr_add(&dev->uc_list, &dev->uc_count, addr,
- dev->addr_len, NETDEV_HW_ADDR_T_UNICAST);
+ err = __hw_addr_add(&dev->uc, addr, dev->addr_len,
+ NETDEV_HW_ADDR_T_UNICAST);
if (!err)
__dev_set_rx_mode(dev);
return err;
@@ -3966,8 +3963,7 @@ int dev_unicast_sync(struct net_device *to, struct net_device *from)
if (to->addr_len != from->addr_len)
return -EINVAL;
- err = __hw_addr_sync(&to->uc_list, &to->uc_count,
- &from->uc_list, &from->uc_count, to->addr_len);
+ err = __hw_addr_sync(&to->uc, &from->uc, to->addr_len);
if (!err)
__dev_set_rx_mode(to);
return err;
@@ -3990,8 +3986,7 @@ void dev_unicast_unsync(struct net_device *to, struct net_device *from)
if (to->addr_len != from->addr_len)
return;
- __hw_addr_unsync(&to->uc_list, &to->uc_count,
- &from->uc_list, &from->uc_count, to->addr_len);
+ __hw_addr_unsync(&to->uc, &from->uc, to->addr_len);
__dev_set_rx_mode(to);
}
EXPORT_SYMBOL(dev_unicast_unsync);
@@ -4000,15 +3995,14 @@ static void dev_unicast_flush(struct net_device *dev)
{
/* rtnl_mutex must be held here */
- __hw_addr_flush(&dev->uc_list);
- dev->uc_count = 0;
+ __hw_addr_flush(&dev->uc);
}
static void dev_unicast_init(struct net_device *dev)
{
/* rtnl_mutex must be held here */
- INIT_LIST_HEAD(&dev->uc_list);
+ __hw_addr_init(&dev->uc);
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 5c93435..9e0597d 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -204,6 +204,10 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
skb->end = skb->tail + size;
kmemcheck_annotate_bitfield(skb, flags1);
kmemcheck_annotate_bitfield(skb, flags2);
+#ifdef NET_SKBUFF_DATA_USES_OFFSET
+ skb->mac_header = ~0U;
+#endif
+
/* make sure we initialize shinfo sequentially */
shinfo = skb_shinfo(skb);
atomic_set(&shinfo->dataref, 1);
@@ -665,7 +669,8 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
/* {transport,network,mac}_header are relative to skb->head */
new->transport_header += offset;
new->network_header += offset;
- new->mac_header += offset;
+ if (skb_mac_header_was_set(new))
+ new->mac_header += offset;
#endif
skb_shinfo(new)->gso_size = skb_shinfo(old)->gso_size;
skb_shinfo(new)->gso_segs = skb_shinfo(old)->gso_segs;
@@ -847,7 +852,8 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail,
skb->tail += off;
skb->transport_header += off;
skb->network_header += off;
- skb->mac_header += off;
+ if (skb_mac_header_was_set(skb))
+ skb->mac_header += off;
skb->csum_start += nhead;
skb->cloned = 0;
skb->hdr_len = 0;
@@ -939,7 +945,8 @@ struct sk_buff *skb_copy_expand(const struct sk_buff *skb,
#ifdef NET_SKBUFF_DATA_USES_OFFSET
n->transport_header += off;
n->network_header += off;
- n->mac_header += off;
+ if (skb_mac_header_was_set(skb))
+ n->mac_header += off;
#endif
return n;
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index a5e3a59..d351b8d 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -1240,7 +1240,7 @@ static int dn_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
return val;
case TIOCOUTQ:
- amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+ amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
err = put_user(amount, (int __user *)arg);
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index 8121bf0..2e1f836 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -540,8 +540,7 @@ static void econet_destroy_timer(unsigned long data)
{
struct sock *sk=(struct sock *)data;
- if (!atomic_read(&sk->sk_wmem_alloc) &&
- !atomic_read(&sk->sk_rmem_alloc)) {
+ if (!sk_has_allocations(sk)) {
sk_free(sk);
return;
}
@@ -579,8 +578,7 @@ static int econet_release(struct socket *sock)
skb_queue_purge(&sk->sk_receive_queue);
- if (atomic_read(&sk->sk_rmem_alloc) ||
- atomic_read(&sk->sk_wmem_alloc)) {
+ if (sk_has_allocations(sk)) {
sk->sk_timer.data = (unsigned long)sk;
sk->sk_timer.expires = jiffies + HZ;
sk->sk_timer.function = econet_destroy_timer;
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index 1779677..14d3984 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -126,7 +126,8 @@ static int dgram_ioctl(struct sock *sk, int cmd, unsigned long arg)
switch (cmd) {
case SIOCOUTQ:
{
- int amount = atomic_read(&sk->sk_wmem_alloc);
+ int amount = sk_wmem_alloc_get(sk);
+
return put_user(amount, (int __user *)arg);
}
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index d1a39b1..012cf5a 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -391,13 +391,8 @@ static inline void tnode_free(struct tnode *tn)
static void tnode_free_safe(struct tnode *tn)
{
BUG_ON(IS_LEAF(tn));
-
- if (node_parent((struct node *) tn)) {
- tn->tnode_free = tnode_free_head;
- tnode_free_head = tn;
- } else {
- tnode_free(tn);
- }
+ tn->tnode_free = tnode_free_head;
+ tnode_free_head = tn;
}
static void tnode_free_flush(void)
@@ -1009,7 +1004,7 @@ fib_find_node(struct trie *t, u32 key)
return NULL;
}
-static struct node *trie_rebalance(struct trie *t, struct tnode *tn)
+static void trie_rebalance(struct trie *t, struct tnode *tn)
{
int wasfull;
t_key cindex, key;
@@ -1033,12 +1028,13 @@ static struct node *trie_rebalance(struct trie *t, struct tnode *tn)
}
/* Handle last (top) tnode */
- if (IS_TNODE(tn)) {
+ if (IS_TNODE(tn))
tn = (struct tnode *)resize(t, (struct tnode *)tn);
- tnode_free_flush();
- }
- return (struct node *)tn;
+ rcu_assign_pointer(t->trie, (struct node *)tn);
+ tnode_free_flush();
+
+ return;
}
/* only used from updater-side */
@@ -1186,7 +1182,7 @@ static struct list_head *fib_insert_node(struct trie *t, u32 key, int plen)
/* Rebalance the trie */
- rcu_assign_pointer(t->trie, trie_rebalance(t, tp));
+ trie_rebalance(t, tp);
done:
return fa_head;
}
@@ -1605,7 +1601,7 @@ static void trie_leaf_remove(struct trie *t, struct leaf *l)
if (tp) {
t_key cindex = tkey_extract_bits(l->key, tp->pos, tp->bits);
put_child(t, (struct tnode *)tp, cindex, NULL);
- rcu_assign_pointer(t->trie, trie_rebalance(t, tp));
+ trie_rebalance(t, tp);
} else
rcu_assign_pointer(t->trie, NULL);
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index b0b2735..a706a47 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -156,10 +156,10 @@ static int inet_csk_diag_fill(struct sock *sk,
r->idiag_inode = sock_i_ino(sk);
if (minfo) {
- minfo->idiag_rmem = atomic_read(&sk->sk_rmem_alloc);
+ minfo->idiag_rmem = sk_rmem_alloc_get(sk);
minfo->idiag_wmem = sk->sk_wmem_queued;
minfo->idiag_fmem = sk->sk_forward_alloc;
- minfo->idiag_tmem = atomic_read(&sk->sk_wmem_alloc);
+ minfo->idiag_tmem = sk_wmem_alloc_get(sk);
}
handler->idiag_get_info(sk, r, info);
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 3dc9171..2979f14 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -799,7 +799,8 @@ static int raw_ioctl(struct sock *sk, int cmd, unsigned long arg)
{
switch (cmd) {
case SIOCOUTQ: {
- int amount = atomic_read(&sk->sk_wmem_alloc);
+ int amount = sk_wmem_alloc_get(sk);
+
return put_user(amount, (int __user *)arg);
}
case SIOCINQ: {
@@ -935,8 +936,8 @@ static void raw_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
seq_printf(seq, "%4d: %08X:%04X %08X:%04X"
" %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d\n",
i, src, srcp, dest, destp, sp->sk_state,
- atomic_read(&sp->sk_wmem_alloc),
- atomic_read(&sp->sk_rmem_alloc),
+ sk_wmem_alloc_get(sp),
+ sk_rmem_alloc_get(sp),
0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp),
atomic_read(&sp->sk_refcnt), sp, atomic_read(&sp->sk_drops));
}
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 8f4158d..80e3812 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -840,7 +840,8 @@ int udp_ioctl(struct sock *sk, int cmd, unsigned long arg)
switch (cmd) {
case SIOCOUTQ:
{
- int amount = atomic_read(&sk->sk_wmem_alloc);
+ int amount = sk_wmem_alloc_get(sk);
+
return put_user(amount, (int __user *)arg);
}
@@ -1721,8 +1722,8 @@ static void udp4_format_sock(struct sock *sp, struct seq_file *f,
seq_printf(f, "%4d: %08X:%04X %08X:%04X"
" %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d%n",
bucket, src, srcp, dest, destp, sp->sk_state,
- atomic_read(&sp->sk_wmem_alloc),
- atomic_read(&sp->sk_rmem_alloc),
+ sk_wmem_alloc_get(sp),
+ sk_rmem_alloc_get(sp),
0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp),
atomic_read(&sp->sk_refcnt), sp,
atomic_read(&sp->sk_drops), len);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 36a090d..8b0b6f9 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1130,7 +1130,8 @@ static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg)
switch(cmd) {
case SIOCOUTQ:
{
- int amount = atomic_read(&sk->sk_wmem_alloc);
+ int amount = sk_wmem_alloc_get(sk);
+
return put_user(amount, (int __user *)arg);
}
case SIOCINQ:
@@ -1236,8 +1237,8 @@ static void raw6_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
dest->s6_addr32[0], dest->s6_addr32[1],
dest->s6_addr32[2], dest->s6_addr32[3], destp,
sp->sk_state,
- atomic_read(&sp->sk_wmem_alloc),
- atomic_read(&sp->sk_rmem_alloc),
+ sk_wmem_alloc_get(sp),
+ sk_rmem_alloc_get(sp),
0, 0L, 0,
sock_i_uid(sp), 0,
sock_i_ino(sp),
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index fc333d8..023beda 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1061,8 +1061,8 @@ static void udp6_sock_seq_show(struct seq_file *seq, struct sock *sp, int bucket
dest->s6_addr32[0], dest->s6_addr32[1],
dest->s6_addr32[2], dest->s6_addr32[3], destp,
sp->sk_state,
- atomic_read(&sp->sk_wmem_alloc),
- atomic_read(&sp->sk_rmem_alloc),
+ sk_wmem_alloc_get(sp),
+ sk_rmem_alloc_get(sp),
0, 0L, 0,
sock_i_uid(sp), 0,
sock_i_ino(sp),
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 1627050..417b0e3 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -1835,7 +1835,7 @@ static int ipx_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
switch (cmd) {
case TIOCOUTQ:
- amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+ amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
rc = put_user(amount, (int __user *)argp);
diff --git a/net/ipx/ipx_proc.c b/net/ipx/ipx_proc.c
index 5ed97ad..5761784 100644
--- a/net/ipx/ipx_proc.c
+++ b/net/ipx/ipx_proc.c
@@ -280,8 +280,8 @@ static int ipx_seq_socket_show(struct seq_file *seq, void *v)
}
seq_printf(seq, "%08X %08X %02X %03d\n",
- atomic_read(&s->sk_wmem_alloc),
- atomic_read(&s->sk_rmem_alloc),
+ sk_wmem_alloc_get(s),
+ sk_rmem_alloc_get(s),
s->sk_state, SOCK_INODE(s->sk_socket)->i_uid);
out:
return 0;
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 3eb5bcc..5922feb 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -1762,7 +1762,8 @@ static int irda_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
switch (cmd) {
case TIOCOUTQ: {
long amount;
- amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+
+ amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
if (put_user(amount, (unsigned int __user *)arg))
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 643c1be..dba9abd 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -3662,8 +3662,8 @@ static int pfkey_seq_show(struct seq_file *f, void *v)
seq_printf(f ,"%p %-6d %-6u %-6u %-6u %-6lu\n",
s,
atomic_read(&s->sk_refcnt),
- atomic_read(&s->sk_rmem_alloc),
- atomic_read(&s->sk_wmem_alloc),
+ sk_rmem_alloc_get(s),
+ sk_wmem_alloc_get(s),
sock_i_uid(s),
sock_i_ino(s)
);
diff --git a/net/llc/llc_proc.c b/net/llc/llc_proc.c
index d208b33..f97be47 100644
--- a/net/llc/llc_proc.c
+++ b/net/llc/llc_proc.c
@@ -134,8 +134,8 @@ static int llc_seq_socket_show(struct seq_file *seq, void *v)
seq_printf(seq, "@%02X ", llc->sap->laddr.lsap);
llc_ui_format_mac(seq, llc->daddr.mac);
seq_printf(seq, "@%02X %8d %8d %2d %3d %4d\n", llc->daddr.lsap,
- atomic_read(&sk->sk_wmem_alloc),
- atomic_read(&sk->sk_rmem_alloc) - llc->copied_seq,
+ sk_wmem_alloc_get(sk),
+ sk_rmem_alloc_get(sk) - llc->copied_seq,
sk->sk_state,
sk->sk_socket ? SOCK_INODE(sk->sk_socket)->i_uid : -1,
llc->link);
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 11c7231..6c439cd 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -163,6 +163,29 @@ static const struct file_operations noack_ops = {
.open = mac80211_open_file_generic
};
+static ssize_t queues_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_local *local = file->private_data;
+ unsigned long flags;
+ char buf[IEEE80211_MAX_QUEUES * 20];
+ int q, res = 0;
+
+ spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+ for (q = 0; q < local->hw.queues; q++)
+ res += sprintf(buf + res, "%02d: %#.8lx/%d\n", q,
+ local->queue_stop_reasons[q],
+ __netif_subqueue_stopped(local->mdev, q));
+ spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, res);
+}
+
+static const struct file_operations queues_ops = {
+ .read = queues_read,
+ .open = mac80211_open_file_generic
+};
+
/* statistics stuff */
#define DEBUGFS_STATS_FILE(name, buflen, fmt, value...) \
@@ -298,6 +321,7 @@ void debugfs_hw_add(struct ieee80211_local *local)
DEBUGFS_ADD(total_ps_buffered);
DEBUGFS_ADD(wep_iv);
DEBUGFS_ADD(tsf);
+ DEBUGFS_ADD(queues);
DEBUGFS_ADD_MODE(reset, 0200);
DEBUGFS_ADD(noack);
@@ -350,6 +374,7 @@ void debugfs_hw_del(struct ieee80211_local *local)
DEBUGFS_DEL(total_ps_buffered);
DEBUGFS_DEL(wep_iv);
DEBUGFS_DEL(tsf);
+ DEBUGFS_DEL(queues);
DEBUGFS_DEL(reset);
DEBUGFS_DEL(noack);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 4dbc289..68eb505 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -783,6 +783,7 @@ struct ieee80211_local {
struct dentry *total_ps_buffered;
struct dentry *wep_iv;
struct dentry *tsf;
+ struct dentry *queues;
struct dentry *reset;
struct dentry *noack;
struct dentry *statistics;
@@ -1100,7 +1101,6 @@ void ieee802_11_parse_elems(u8 *start, size_t len,
u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
struct ieee802_11_elems *elems,
u64 filter, u32 crc);
-int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freq);
u32 ieee80211_mandatory_rates(struct ieee80211_local *local,
enum ieee80211_band band);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index d779c57..aca22b0 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1102,14 +1102,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta;
u32 changed = 0, config_changed = 0;
- rcu_read_lock();
-
- sta = sta_info_get(local, ifmgd->bssid);
- if (!sta) {
- rcu_read_unlock();
- return;
- }
-
if (deauth) {
ifmgd->direct_probe_tries = 0;
ifmgd->auth_tries = 0;
@@ -1120,7 +1112,11 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
netif_tx_stop_all_queues(sdata->dev);
netif_carrier_off(sdata->dev);
- ieee80211_sta_tear_down_BA_sessions(sta);
+ rcu_read_lock();
+ sta = sta_info_get(local, ifmgd->bssid);
+ if (sta)
+ ieee80211_sta_tear_down_BA_sessions(sta);
+ rcu_read_unlock();
bss = ieee80211_rx_bss_get(local, ifmgd->bssid,
conf->channel->center_freq,
@@ -1156,8 +1152,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
ifmgd->ssid, ifmgd->ssid_len);
}
- rcu_read_unlock();
-
ieee80211_set_wmm_default(sdata);
ieee80211_recalc_idle(local);
@@ -2223,7 +2217,10 @@ static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata)
capa_mask, capa_val);
if (bss) {
- ieee80211_set_freq(sdata, bss->cbss.channel->center_freq);
+ local->oper_channel = bss->cbss.channel;
+ local->oper_channel_type = NL80211_CHAN_NO_HT;
+ ieee80211_hw_config(local, 0);
+
if (!(ifmgd->flags & IEEE80211_STA_SSID_SET))
ieee80211_sta_set_ssid(sdata, bss->ssid,
bss->ssid_len);
@@ -2445,6 +2442,14 @@ void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata)
ieee80211_set_disassoc(sdata, true, true,
WLAN_REASON_DEAUTH_LEAVING);
+ if (ifmgd->ssid_len == 0) {
+ /*
+ * Only allow association to be started if a valid SSID
+ * is configured.
+ */
+ return;
+ }
+
if (!(ifmgd->flags & IEEE80211_STA_EXT_SME) ||
ifmgd->state != IEEE80211_STA_MLME_ASSOCIATE)
set_bit(IEEE80211_STA_REQ_AUTH, &ifmgd->request);
@@ -2476,6 +2481,10 @@ int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size
ifmgd = &sdata->u.mgd;
if (ifmgd->ssid_len != len || memcmp(ifmgd->ssid, ssid, len) != 0) {
+ if (ifmgd->state == IEEE80211_STA_MLME_ASSOCIATED)
+ ieee80211_set_disassoc(sdata, true, true,
+ WLAN_REASON_DEAUTH_LEAVING);
+
/*
* Do not use reassociation if SSID is changed (different ESS).
*/
@@ -2500,6 +2509,11 @@ int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ if (compare_ether_addr(bssid, ifmgd->bssid) != 0 &&
+ ifmgd->state == IEEE80211_STA_MLME_ASSOCIATED)
+ ieee80211_set_disassoc(sdata, true, true,
+ WLAN_REASON_DEAUTH_LEAVING);
+
if (is_valid_ether_addr(bssid)) {
memcpy(ifmgd->bssid, bssid, ETH_ALEN);
ifmgd->flags |= IEEE80211_STA_BSSID_SET;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 66ce96a..915e777 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -774,31 +774,6 @@ void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
dev_queue_xmit(skb);
}
-int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freqMHz)
-{
- int ret = -EINVAL;
- struct ieee80211_channel *chan;
- struct ieee80211_local *local = sdata->local;
-
- chan = ieee80211_get_channel(local->hw.wiphy, freqMHz);
-
- if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) {
- if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
- chan->flags & IEEE80211_CHAN_NO_IBSS)
- return ret;
- local->oper_channel = chan;
- local->oper_channel_type = NL80211_CHAN_NO_HT;
-
- if (local->sw_scanning || local->hw_scanning)
- ret = 0;
- else
- ret = ieee80211_hw_config(
- local, IEEE80211_CONF_CHANGE_CHANNEL);
- }
-
- return ret;
-}
-
u32 ieee80211_mandatory_rates(struct ieee80211_local *local,
enum ieee80211_band band)
{
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index d2d81b1..1da81f4 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -55,6 +55,8 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev,
struct iw_freq *freq, char *extra)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_channel *chan;
if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
return cfg80211_ibss_wext_siwfreq(dev, info, freq, extra);
@@ -69,17 +71,38 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev,
IEEE80211_STA_AUTO_CHANNEL_SEL;
return 0;
} else
- return ieee80211_set_freq(sdata,
+ chan = ieee80211_get_channel(local->hw.wiphy,
ieee80211_channel_to_frequency(freq->m));
} else {
int i, div = 1000000;
for (i = 0; i < freq->e; i++)
div /= 10;
- if (div > 0)
- return ieee80211_set_freq(sdata, freq->m / div);
- else
+ if (div <= 0)
return -EINVAL;
+ chan = ieee80211_get_channel(local->hw.wiphy, freq->m / div);
}
+
+ if (!chan)
+ return -EINVAL;
+
+ if (chan->flags & IEEE80211_CHAN_DISABLED)
+ return -EINVAL;
+
+ /*
+ * no change except maybe auto -> fixed, ignore the HT
+ * setting so you can fix a channel you're on already
+ */
+ if (local->oper_channel == chan)
+ return 0;
+
+ if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ ieee80211_sta_req_auth(sdata);
+
+ local->oper_channel = chan;
+ local->oper_channel_type = NL80211_CHAN_NO_HT;
+ ieee80211_hw_config(local, 0);
+
+ return 0;
}
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 8b6bbb3..2936fa3 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1914,8 +1914,8 @@ static int netlink_seq_show(struct seq_file *seq, void *v)
s->sk_protocol,
nlk->pid,
nlk->groups ? (u32)nlk->groups[0] : 0,
- atomic_read(&s->sk_rmem_alloc),
- atomic_read(&s->sk_wmem_alloc),
+ sk_rmem_alloc_get(s),
+ sk_wmem_alloc_get(s),
nlk->cb,
atomic_read(&s->sk_refcnt),
atomic_read(&s->sk_drops)
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 3be0e01..ce51ce0 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -286,8 +286,7 @@ void nr_destroy_socket(struct sock *sk)
kfree_skb(skb);
}
- if (atomic_read(&sk->sk_wmem_alloc) ||
- atomic_read(&sk->sk_rmem_alloc)) {
+ if (sk_has_allocations(sk)) {
/* Defer: outstanding buffers */
sk->sk_timer.function = nr_destroy_timer;
sk->sk_timer.expires = jiffies + 2 * HZ;
@@ -1206,7 +1205,7 @@ static int nr_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
long amount;
lock_sock(sk);
- amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+ amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
release_sock(sk);
@@ -1342,8 +1341,8 @@ static int nr_info_show(struct seq_file *seq, void *v)
nr->n2count,
nr->n2,
nr->window,
- atomic_read(&s->sk_wmem_alloc),
- atomic_read(&s->sk_rmem_alloc),
+ sk_wmem_alloc_get(s),
+ sk_rmem_alloc_get(s),
s->sk_socket ? SOCK_INODE(s->sk_socket)->i_ino : 0L);
bh_unlock_sock(s);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 4f76e55..ebe5718 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1987,7 +1987,8 @@ static int packet_ioctl(struct socket *sock, unsigned int cmd,
switch (cmd) {
case SIOCOUTQ:
{
- int amount = atomic_read(&sk->sk_wmem_alloc);
+ int amount = sk_wmem_alloc_get(sk);
+
return put_user(amount, (int __user *)arg);
}
case SIOCINQ:
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 877a7f6..6bd8e93 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -356,8 +356,7 @@ void rose_destroy_socket(struct sock *sk)
kfree_skb(skb);
}
- if (atomic_read(&sk->sk_wmem_alloc) ||
- atomic_read(&sk->sk_rmem_alloc)) {
+ if (sk_has_allocations(sk)) {
/* Defer: outstanding buffers */
setup_timer(&sk->sk_timer, rose_destroy_timer,
(unsigned long)sk);
@@ -1310,7 +1309,8 @@ static int rose_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
switch (cmd) {
case TIOCOUTQ: {
long amount;
- amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+
+ amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
return put_user(amount, (unsigned int __user *) argp);
@@ -1481,8 +1481,8 @@ static int rose_info_show(struct seq_file *seq, void *v)
rose->hb / HZ,
ax25_display_timer(&rose->idletimer) / (60 * HZ),
rose->idle / (60 * HZ),
- atomic_read(&s->sk_wmem_alloc),
- atomic_read(&s->sk_rmem_alloc),
+ sk_wmem_alloc_get(s),
+ sk_rmem_alloc_get(s),
s->sk_socket ? SOCK_INODE(s->sk_socket)->i_ino : 0L);
}
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index f8f047b..723964c 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -294,6 +294,8 @@ static int tcf_act_police(struct sk_buff *skb, struct tc_action *a,
if (police->tcfp_ewma_rate &&
police->tcf_rate_est.bps >= police->tcfp_ewma_rate) {
police->tcf_qstats.overlimits++;
+ if (police->tcf_action == TC_ACT_SHOT)
+ police->tcf_qstats.drops++;
spin_unlock(&police->tcf_lock);
return police->tcf_action;
}
@@ -327,6 +329,8 @@ static int tcf_act_police(struct sk_buff *skb, struct tc_action *a,
}
police->tcf_qstats.overlimits++;
+ if (police->tcf_action == TC_ACT_SHOT)
+ police->tcf_qstats.drops++;
spin_unlock(&police->tcf_lock);
return police->tcf_action;
}
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 266151a..18d85d2 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -349,13 +349,13 @@ META_COLLECTOR(int_sk_type)
META_COLLECTOR(int_sk_rmem_alloc)
{
SKIP_NONLOCAL(skb);
- dst->value = atomic_read(&skb->sk->sk_rmem_alloc);
+ dst->value = sk_rmem_alloc_get(skb->sk);
}
META_COLLECTOR(int_sk_wmem_alloc)
{
SKIP_NONLOCAL(skb);
- dst->value = atomic_read(&skb->sk->sk_wmem_alloc);
+ dst->value = sk_wmem_alloc_get(skb->sk);
}
META_COLLECTOR(int_sk_omem_alloc)
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 0f01e5d..35ba035 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -130,7 +130,7 @@ static inline int sctp_wspace(struct sctp_association *asoc)
if (asoc->ep->sndbuf_policy)
amt = asoc->sndbuf_used;
else
- amt = atomic_read(&asoc->base.sk->sk_wmem_alloc);
+ amt = sk_wmem_alloc_get(asoc->base.sk);
if (amt >= asoc->base.sk->sk_sndbuf) {
if (asoc->base.sk->sk_userlocks & SOCK_SNDBUF_LOCK)
@@ -6523,7 +6523,7 @@ static int sctp_writeable(struct sock *sk)
{
int amt = 0;
- amt = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+ amt = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amt < 0)
amt = 0;
return amt;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 9dcc6e7..36d4e44 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1946,7 +1946,7 @@ static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
switch (cmd) {
case SIOCOUTQ:
- amount = atomic_read(&sk->sk_wmem_alloc);
+ amount = sk_wmem_alloc_get(sk);
err = put_user(amount, (int __user *)arg);
break;
case SIOCINQ:
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index ed80af8..21cdc87 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -332,14 +332,14 @@ static unsigned int x25_new_lci(struct x25_neigh *nb)
/*
* Deferred destroy.
*/
-void x25_destroy_socket(struct sock *);
+static void __x25_destroy_socket(struct sock *);
/*
* handler for deferred kills.
*/
static void x25_destroy_timer(unsigned long data)
{
- x25_destroy_socket((struct sock *)data);
+ x25_destroy_socket_from_timer((struct sock *)data);
}
/*
@@ -349,12 +349,10 @@ static void x25_destroy_timer(unsigned long data)
* will touch it and we are (fairly 8-) ) safe.
* Not static as it's used by the timer
*/
-void x25_destroy_socket(struct sock *sk)
+static void __x25_destroy_socket(struct sock *sk)
{
struct sk_buff *skb;
- sock_hold(sk);
- lock_sock(sk);
x25_stop_heartbeat(sk);
x25_stop_timer(sk);
@@ -374,8 +372,7 @@ void x25_destroy_socket(struct sock *sk)
kfree_skb(skb);
}
- if (atomic_read(&sk->sk_wmem_alloc) ||
- atomic_read(&sk->sk_rmem_alloc)) {
+ if (sk_has_allocations(sk)) {
/* Defer: outstanding buffers */
sk->sk_timer.expires = jiffies + 10 * HZ;
sk->sk_timer.function = x25_destroy_timer;
@@ -385,7 +382,22 @@ void x25_destroy_socket(struct sock *sk)
/* drop last reference so sock_put will free */
__sock_put(sk);
}
+}
+
+void x25_destroy_socket_from_timer(struct sock *sk)
+{
+ sock_hold(sk);
+ bh_lock_sock(sk);
+ __x25_destroy_socket(sk);
+ bh_unlock_sock(sk);
+ sock_put(sk);
+}
+static void x25_destroy_socket(struct sock *sk)
+{
+ sock_hold(sk);
+ lock_sock(sk);
+ __x25_destroy_socket(sk);
release_sock(sk);
sock_put(sk);
}
@@ -1259,8 +1271,8 @@ static int x25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
switch (cmd) {
case TIOCOUTQ: {
- int amount = sk->sk_sndbuf -
- atomic_read(&sk->sk_wmem_alloc);
+ int amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
+
if (amount < 0)
amount = 0;
rc = put_user(amount, (unsigned int __user *)argp);
diff --git a/net/x25/x25_proc.c b/net/x25/x25_proc.c
index 1afa44d..0a04e62 100644
--- a/net/x25/x25_proc.c
+++ b/net/x25/x25_proc.c
@@ -163,8 +163,8 @@ static int x25_seq_socket_show(struct seq_file *seq, void *v)
devname, x25->lci & 0x0FFF, x25->state, x25->vs, x25->vr,
x25->va, x25_display_timer(s) / HZ, x25->t2 / HZ,
x25->t21 / HZ, x25->t22 / HZ, x25->t23 / HZ,
- atomic_read(&s->sk_wmem_alloc),
- atomic_read(&s->sk_rmem_alloc),
+ sk_wmem_alloc_get(s),
+ sk_rmem_alloc_get(s),
s->sk_socket ? SOCK_INODE(s->sk_socket)->i_ino : 0L);
out:
return 0;
diff --git a/net/x25/x25_timer.c b/net/x25/x25_timer.c
index d3e3e54..5c5db1a 100644
--- a/net/x25/x25_timer.c
+++ b/net/x25/x25_timer.c
@@ -113,7 +113,7 @@ static void x25_heartbeat_expiry(unsigned long param)
(sk->sk_state == TCP_LISTEN &&
sock_flag(sk, SOCK_DEAD))) {
bh_unlock_sock(sk);
- x25_destroy_socket(sk);
+ x25_destroy_socket_from_timer(sk);
return;
}
break;