diff --git a/Documentation/DocBook/kernel-hacking.tmpl b/Documentation/DocBook/kernel-hacking.tmpl
index a50d6cd58573b63be92acbc7f5ea06d0b884844f..992e67e6be7fbf34e3259bafaec97918505fbede 100644
--- a/Documentation/DocBook/kernel-hacking.tmpl
+++ b/Documentation/DocBook/kernel-hacking.tmpl
@@ -449,8 +449,8 @@ printk(KERN_INFO "i = %u\n", i);
</para>
<programlisting>
-__u32 ipaddress;
-printk(KERN_INFO "my ip: %d.%d.%d.%d\n", NIPQUAD(ipaddress));
+__be32 ipaddress;
+printk(KERN_INFO "my ip: %pI4\n", &ipaddress);
</programlisting>
<para>
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index c3b661a666cbb97478033040bb2f6bf245129208..7e5f30dbc0a0043e8b96ff8b230042e0b76d969c 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -1480,7 +1480,7 @@ l1oip_init(void)
return -ENOMEM;
l1oip_cnt = 0;
- while (type[l1oip_cnt] && l1oip_cnt < MAX_CARDS) {
+ while (l1oip_cnt < MAX_CARDS && type[l1oip_cnt]) {
switch (type[l1oip_cnt] & 0xff) {
case 1:
pri = 0;
diff --git a/drivers/net/3c515.c b/drivers/net/3c515.c
index 3e00fa8ea65f106544c7a5f67a4c6535d499c690..4a7c32895be52fecbd2ce7ae87d75b639b4dc15a 100644
--- a/drivers/net/3c515.c
+++ b/drivers/net/3c515.c
@@ -832,7 +832,9 @@ static int corkscrew_open(struct net_device *dev)
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
vp->rx_ring[i].addr = isa_virt_to_bus(skb->data);
}
- vp->rx_ring[i - 1].next = isa_virt_to_bus(&vp->rx_ring[0]); /* Wrap the ring. */
+ if (i != 0)
+ vp->rx_ring[i - 1].next =
+ isa_virt_to_bus(&vp->rx_ring[0]); /* Wrap the ring. */
outl(isa_virt_to_bus(&vp->rx_ring[0]), ioaddr + UpListPtr);
}
if (vp->full_bus_master_tx) { /* Boomerang bus master Tx. */
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index c34aee91250b031176b3028563498ae62e0c0d1a..c204168509486ddf758915a23863fcaf9397dc40 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -2721,13 +2721,15 @@ dump_tx_ring(struct net_device *dev)
&vp->tx_ring[vp->dirty_tx % TX_RING_SIZE]);
issue_and_wait(dev, DownStall);
for (i = 0; i < TX_RING_SIZE; i++) {
- pr_err(" %d: @%p length %8.8x status %8.8x\n", i,
- &vp->tx_ring[i],
+ unsigned int length;
+
#if DO_ZEROCOPY
- le32_to_cpu(vp->tx_ring[i].frag[0].length),
+ length = le32_to_cpu(vp->tx_ring[i].frag[0].length);
#else
- le32_to_cpu(vp->tx_ring[i].length),
+ length = le32_to_cpu(vp->tx_ring[i].length);
#endif
+ pr_err(" %d: @%p length %8.8x status %8.8x\n",
+ i, &vp->tx_ring[i], length,
le32_to_cpu(vp->tx_ring[i].status));
}
if (!stalled)
diff --git a/drivers/net/eexpress.c b/drivers/net/eexpress.c
index 1686dca2874865a7d012bbc39bd9d77c63b305eb..1f016d66684ac79cecef3350487c35a716a19ba3 100644
--- a/drivers/net/eexpress.c
+++ b/drivers/net/eexpress.c
@@ -1474,13 +1474,13 @@ static void eexp_hw_init586(struct net_device *dev)
outw(0x0000, ioaddr + 0x800c);
outw(0x0000, ioaddr + 0x800e);
- for (i = 0; i < (sizeof(start_code)); i+=32) {
+ for (i = 0; i < ARRAY_SIZE(start_code) * 2; i+=32) {
int j;
outw(i, ioaddr + SM_PTR);
- for (j = 0; j < 16; j+=2)
+ for (j = 0; j < 16 && (i+j)/2 < ARRAY_SIZE(start_code); j+=2)
outw(start_code[(i+j)/2],
ioaddr+0x4000+j);
- for (j = 0; j < 16; j+=2)
+ for (j = 0; j < 16 && (i+j+16)/2 < ARRAY_SIZE(start_code); j+=2)
outw(start_code[(i+j+16)/2],
ioaddr+0x8000+j);
}
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 78952f8324e222df8320162cbe8eb911af58a738..fa311a950996720895026f7e3e9d079165f5759c 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -40,7 +40,7 @@
#include <asm/io.h>
#define DRV_NAME "ehea"
-#define DRV_VERSION "EHEA_0101"
+#define DRV_VERSION "EHEA_0102"
/* eHEA capability flags */
#define DLPAR_PORT_ADD_REM 1
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index e8d46cc1bec2525ac014a727f7743dd77c108848..977c3d358279378086f2e82ee03ed21f31221dc7 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -1545,6 +1545,9 @@ static int ehea_clean_portres(struct ehea_port *port, struct ehea_port_res *pr)
{
int ret, i;
+ if (pr->qp)
+ netif_napi_del(&pr->napi);
+
ret = ehea_destroy_qp(pr->qp);
if (!ret) {
diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c
index dbf06e9313cc27750362aa59ab6bb779051f81b8..2234118eedbb66a2aa1c884aab228332f0706d0a 100644
--- a/drivers/net/gianfar_ethtool.c
+++ b/drivers/net/gianfar_ethtool.c
@@ -366,9 +366,8 @@ static int gfar_scoalesce(struct net_device *dev, struct ethtool_coalesce *cvals
return -EINVAL;
}
- priv->rxic = mk_ic_value(
- gfar_usecs2ticks(priv, cvals->rx_coalesce_usecs),
- cvals->rx_max_coalesced_frames);
+ priv->rxic = mk_ic_value(cvals->rx_max_coalesced_frames,
+ gfar_usecs2ticks(priv, cvals->rx_coalesce_usecs));
/* Set up tx coalescing */
if ((cvals->tx_coalesce_usecs == 0) ||
@@ -390,9 +389,8 @@ static int gfar_scoalesce(struct net_device *dev, struct ethtool_coalesce *cvals
return -EINVAL;
}
- priv->txic = mk_ic_value(
- gfar_usecs2ticks(priv, cvals->tx_coalesce_usecs),
- cvals->tx_max_coalesced_frames);
+ priv->txic = mk_ic_value(cvals->tx_max_coalesced_frames,
+ gfar_usecs2ticks(priv, cvals->tx_coalesce_usecs));
gfar_write(&priv->regs->rxic, 0);
if (priv->rxcoalescing)
diff --git a/drivers/net/igbvf/vf.c b/drivers/net/igbvf/vf.c
index 2a4faf9ade69d7893a73d67e57411f1bab85eb24..a9a61efa964cf7b7cc32b439952ed2a444fa1ebe 100644
--- a/drivers/net/igbvf/vf.c
+++ b/drivers/net/igbvf/vf.c
@@ -274,6 +274,8 @@ static s32 e1000_set_vfta_vf(struct e1000_hw *hw, u16 vid, bool set)
err = mbx->ops.read_posted(hw, msgbuf, 2);
+ msgbuf[0] &= ~E1000_VT_MSGTYPE_CTS;
+
/* if nacked the vlan was rejected */
if (!err && (msgbuf[0] == (E1000_VF_SET_VLAN | E1000_VT_MSGTYPE_NACK)))
err = -E1000_ERR_MAC_INIT;
@@ -317,6 +319,8 @@ static void e1000_rar_set_vf(struct e1000_hw *hw, u8 * addr, u32 index)
if (!ret_val)
ret_val = mbx->ops.read_posted(hw, msgbuf, 3);
+ msgbuf[0] &= ~E1000_VT_MSGTYPE_CTS;
+
/* if nacked the address was rejected, use "perm_addr" */
if (!ret_val &&
(msgbuf[0] == (E1000_VF_SET_MAC_ADDR | E1000_VT_MSGTYPE_NACK)))
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index 1b12c7ba275fe9a60150a7a33933fbe4399cebde..e11d83d5852bebca9fed0b4727dd049906e1fe8e 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -96,6 +96,8 @@
#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0x0000e000
#define IXGBE_TX_FLAGS_VLAN_SHIFT 16
+#define IXGBE_MAX_RSC_INT_RATE 162760
+
/* wrapper around a pointer to a socket buffer,
* so a DMA handle can be stored along with the buffer */
struct ixgbe_tx_buffer {
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index b9923047ce11469a2e5fb82369d7b00ec4845e24..522c03bc1dad8da4bd03138115e9177f935e9bc2 100644
--- a/drivers/net/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ixgbe/ixgbe_82598.c
@@ -49,6 +49,51 @@ static s32 ixgbe_setup_copper_link_speed_82598(struct ixgbe_hw *hw,
static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
u8 *eeprom_data);
+/**
+ * ixgbe_set_pcie_completion_timeout - set pci-e completion timeout
+ * @hw: pointer to the HW structure
+ *
+ * The defaults for 82598 should be in the range of 50us to 50ms,
+ * however the hardware default for these parts is 500us to 1ms which is less
+ * than the 10ms recommended by the pci-e spec. To address this we need to
+ * increase the value to either 10ms to 250ms for capability version 1 config,
+ * or 16ms to 55ms for version 2.
+ **/
+void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw)
+{
+ struct ixgbe_adapter *adapter = hw->back;
+ u32 gcr = IXGBE_READ_REG(hw, IXGBE_GCR);
+ u16 pcie_devctl2;
+
+ /* only take action if timeout value is defaulted to 0 */
+ if (gcr & IXGBE_GCR_CMPL_TMOUT_MASK)
+ goto out;
+
+ /*
+ * if capababilities version is type 1 we can write the
+ * timeout of 10ms to 250ms through the GCR register
+ */
+ if (!(gcr & IXGBE_GCR_CAP_VER2)) {
+ gcr |= IXGBE_GCR_CMPL_TMOUT_10ms;
+ goto out;
+ }
+
+ /*
+ * for version 2 capabilities we need to write the config space
+ * directly in order to set the completion timeout value for
+ * 16ms to 55ms
+ */
+ pci_read_config_word(adapter->pdev,
+ IXGBE_PCI_DEVICE_CONTROL2, &pcie_devctl2);
+ pcie_devctl2 |= IXGBE_PCI_DEVICE_CONTROL2_16ms;
+ pci_write_config_word(adapter->pdev,
+ IXGBE_PCI_DEVICE_CONTROL2, pcie_devctl2);
+out:
+ /* disable completion timeout resend */
+ gcr &= ~IXGBE_GCR_CMPL_TMOUT_RESEND;
+ IXGBE_WRITE_REG(hw, IXGBE_GCR, gcr);
+}
+
/**
* ixgbe_get_pcie_msix_count_82598 - Gets MSI-X vector count
* @hw: pointer to hardware structure
@@ -152,6 +197,26 @@ out:
return ret_val;
}
+/**
+ * ixgbe_start_hw_82598 - Prepare hardware for Tx/Rx
+ * @hw: pointer to hardware structure
+ *
+ * Starts the hardware using the generic start_hw function.
+ * Then set pcie completion timeout
+ **/
+s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw)
+{
+ s32 ret_val = 0;
+
+ ret_val = ixgbe_start_hw_generic(hw);
+
+ /* set the completion timeout for interface */
+ if (ret_val == 0)
+ ixgbe_set_pcie_completion_timeout(hw);
+
+ return ret_val;
+}
+
/**
* ixgbe_get_link_capabilities_82598 - Determines link capabilities
* @hw: pointer to hardware structure
@@ -1085,7 +1150,7 @@ out:
static struct ixgbe_mac_operations mac_ops_82598 = {
.init_hw = &ixgbe_init_hw_generic,
.reset_hw = &ixgbe_reset_hw_82598,
- .start_hw = &ixgbe_start_hw_generic,
+ .start_hw = &ixgbe_start_hw_82598,
.clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic,
.get_media_type = &ixgbe_get_media_type_82598,
.get_supported_physical_layer = &ixgbe_get_supported_physical_layer_82598,
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 2a978008fd6efb780e05a64cbad4ef8f877bb19f..79144e950a348768c3d6fb35aac1eb0c1cd82fd8 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -1975,7 +1975,10 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
* any other value means disable eitr, which is best
* served by setting the interrupt rate very high
*/
- adapter->eitr_param = IXGBE_MAX_INT_RATE;
+ if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
+ adapter->eitr_param = IXGBE_MAX_RSC_INT_RATE;
+ else
+ adapter->eitr_param = IXGBE_MAX_INT_RATE;
adapter->itr_setting = 0;
}
@@ -1999,13 +2002,13 @@ static int ixgbe_set_flags(struct net_device *netdev, u32 data)
ethtool_op_set_flags(netdev, data);
- if (!(adapter->flags & IXGBE_FLAG2_RSC_CAPABLE))
+ if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE))
return 0;
/* if state changes we need to update adapter->flags and reset */
if ((!!(data & ETH_FLAG_LRO)) !=
- (!!(adapter->flags & IXGBE_FLAG2_RSC_ENABLED))) {
- adapter->flags ^= IXGBE_FLAG2_RSC_ENABLED;
+ (!!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))) {
+ adapter->flags2 ^= IXGBE_FLAG2_RSC_ENABLED;
if (netif_running(netdev))
ixgbe_reinit_locked(adapter);
else
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 200454f30f6a75f75774de5bede171c963f2b6e7..110c65ab5cb553ba85638c647c74a3ac150ce3fd 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -780,7 +780,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
prefetch(next_rxd);
cleaned_count++;
- if (adapter->flags & IXGBE_FLAG2_RSC_CAPABLE)
+ if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE)
rsc_count = ixgbe_get_rsc_count(rx_desc);
if (rsc_count) {
@@ -2036,7 +2036,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(0), psrtype);
}
} else {
- if (!(adapter->flags & IXGBE_FLAG2_RSC_ENABLED) &&
+ if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) &&
(netdev->mtu <= ETH_DATA_LEN))
rx_buf_len = MAXIMUM_ETHERNET_VLAN_SIZE;
else
@@ -2165,7 +2165,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rdrxctl);
}
- if (adapter->flags & IXGBE_FLAG2_RSC_ENABLED) {
+ if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
/* Enable 82599 HW-RSC */
for (i = 0; i < adapter->num_rx_queues; i++) {
j = adapter->rx_ring[i].reg_idx;
@@ -3812,8 +3812,8 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
adapter->max_msix_q_vectors = MAX_MSIX_Q_VECTORS_82598;
} else if (hw->mac.type == ixgbe_mac_82599EB) {
adapter->max_msix_q_vectors = MAX_MSIX_Q_VECTORS_82599;
- adapter->flags |= IXGBE_FLAG2_RSC_CAPABLE;
- adapter->flags |= IXGBE_FLAG2_RSC_ENABLED;
+ adapter->flags2 |= IXGBE_FLAG2_RSC_CAPABLE;
+ adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
adapter->ring_feature[RING_F_FDIR].indices =
IXGBE_MAX_FDIR_INDICES;
@@ -5360,12 +5360,19 @@ static int ixgbe_del_sanmac_netdev(struct net_device *dev)
static void ixgbe_netpoll(struct net_device *netdev)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ int i;
- disable_irq(adapter->pdev->irq);
adapter->flags |= IXGBE_FLAG_IN_NETPOLL;
- ixgbe_intr(adapter->pdev->irq, netdev);
+ if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
+ int num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+ for (i = 0; i < num_q_vectors; i++) {
+ struct ixgbe_q_vector *q_vector = adapter->q_vector[i];
+ ixgbe_msix_clean_many(0, q_vector);
+ }
+ } else {
+ ixgbe_intr(adapter->pdev->irq, netdev);
+ }
adapter->flags &= ~IXGBE_FLAG_IN_NETPOLL;
- enable_irq(adapter->pdev->irq);
}
#endif
@@ -5611,7 +5618,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
- if (adapter->flags & IXGBE_FLAG2_RSC_ENABLED)
+ if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
netdev->features |= NETIF_F_LRO;
/* make sure the EEPROM is good */
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index fa87309dc0877b39447138232c2f44c74d2282d4..be90eb4575f6253712782cc4b22e04bc9e07a4e3 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -718,6 +718,12 @@
#define IXGBE_ECC_STATUS_82599 0x110E0
#define IXGBE_BAR_CTRL_82599 0x110F4
+/* PCI Express Control */
+#define IXGBE_GCR_CMPL_TMOUT_MASK 0x0000F000
+#define IXGBE_GCR_CMPL_TMOUT_10ms 0x00001000
+#define IXGBE_GCR_CMPL_TMOUT_RESEND 0x00010000
+#define IXGBE_GCR_CAP_VER2 0x00040000
+
/* Time Sync Registers */
#define IXGBE_TSYNCRXCTL 0x05188 /* Rx Time Sync Control register - RW */
#define IXGBE_TSYNCTXCTL 0x08C00 /* Tx Time Sync Control register - RW */
@@ -1521,6 +1527,7 @@
/* PCI Bus Info */
#define IXGBE_PCI_LINK_STATUS 0xB2
+#define IXGBE_PCI_DEVICE_CONTROL2 0xC8
#define IXGBE_PCI_LINK_WIDTH 0x3F0
#define IXGBE_PCI_LINK_WIDTH_1 0x10
#define IXGBE_PCI_LINK_WIDTH_2 0x20
@@ -1531,6 +1538,7 @@
#define IXGBE_PCI_LINK_SPEED_5000 0x2
#define IXGBE_PCI_HEADER_TYPE_REGISTER 0x0E
#define IXGBE_PCI_HEADER_TYPE_MULTIFUNC 0x80
+#define IXGBE_PCI_DEVICE_CONTROL2_16ms 0x0005
/* Number of 100 microseconds we wait for PCI Express master disable */
#define IXGBE_PCI_MASTER_DISABLE_TIMEOUT 800
diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c
index 08c43f2ae72b0f9fb0ebf4eb08926ceefd5f5fb3..5a88b3f576931f33063eeb2749dcb70e8eff70d4 100644
--- a/drivers/net/mlx4/en_tx.c
+++ b/drivers/net/mlx4/en_tx.c
@@ -249,6 +249,7 @@ static u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
pci_unmap_page(mdev->pdev,
(dma_addr_t) be64_to_cpu(data->addr),
frag->size, PCI_DMA_TODEVICE);
+ ++data;
}
}
/* Stamp the freed descriptor */
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 637ac8b89bac3e530962ae111bc0329d53c71bf6..3cd8cfcf627ba69fd5cedbe7a52a2f0765607848 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -221,7 +221,7 @@ netxen_napi_disable(struct netxen_adapter *adapter)
}
}
-static int nx_set_dma_mask(struct netxen_adapter *adapter, uint8_t revision_id)
+static int nx_set_dma_mask(struct netxen_adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
uint64_t mask, cmask;
@@ -229,19 +229,17 @@ static int nx_set_dma_mask(struct netxen_adapter *adapter, uint8_t revision_id)
adapter->pci_using_dac = 0;
mask = DMA_BIT_MASK(32);
- /*
- * Consistent DMA mask is set to 32 bit because it cannot be set to
- * 35 bits. For P3 also leave it at 32 bits for now. Only the rings
- * come off this pool.
- */
cmask = DMA_BIT_MASK(32);
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
#ifndef CONFIG_IA64
- if (revision_id >= NX_P3_B0)
- mask = DMA_BIT_MASK(39);
- else if (revision_id == NX_P2_C1)
mask = DMA_BIT_MASK(35);
#endif
+ } else {
+ mask = DMA_BIT_MASK(39);
+ cmask = mask;
+ }
+
if (pci_set_dma_mask(pdev, mask) == 0 &&
pci_set_consistent_dma_mask(pdev, cmask) == 0) {
adapter->pci_using_dac = 1;
@@ -256,7 +254,7 @@ static int
nx_update_dma_mask(struct netxen_adapter *adapter)
{
int change, shift, err;
- uint64_t mask, old_mask;
+ uint64_t mask, old_mask, old_cmask;
struct pci_dev *pdev = adapter->pdev;
change = 0;
@@ -272,14 +270,29 @@ nx_update_dma_mask(struct netxen_adapter *adapter)
if (change) {
old_mask = pdev->dma_mask;
+ old_cmask = pdev->dev.coherent_dma_mask;
+
mask = (1ULL<<(32+shift)) - 1;
err = pci_set_dma_mask(pdev, mask);
if (err)
- return pci_set_dma_mask(pdev, old_mask);
+ goto err_out;
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+
+ err = pci_set_consistent_dma_mask(pdev, mask);
+ if (err)
+ goto err_out;
+ }
+ dev_info(&pdev->dev, "using %d-bit dma mask\n", 32+shift);
}
return 0;
+
+err_out:
+ pci_set_dma_mask(pdev, old_mask);
+ pci_set_consistent_dma_mask(pdev, old_cmask);
+ return err;
}
static void netxen_check_options(struct netxen_adapter *adapter)
@@ -1006,7 +1019,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
revision_id = pdev->revision;
adapter->ahw.revision_id = revision_id;
- err = nx_set_dma_mask(adapter, revision_id);
+ err = nx_set_dma_mask(adapter);
if (err)
goto err_out_free_netdev;
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index 28368157dac4eabd53c71be7acf64afaa2df7d2b..a646a445fda94a3eb250a7a09a1f063f55c2f9e7 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -1611,8 +1611,11 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
if (pcnet32_dwio_read_csr(ioaddr, 0) == 4
&& pcnet32_dwio_check(ioaddr)) {
a = &pcnet32_dwio;
- } else
+ } else {
+ if (pcnet32_debug & NETIF_MSG_PROBE)
+ printk(KERN_ERR PFX "No access methods\n");
goto err_release_region;
+ }
}
chip_version =
@@ -1719,7 +1722,9 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
ret = -ENOMEM;
goto err_release_region;
}
- SET_NETDEV_DEV(dev, &pdev->dev);
+
+ if (pdev)
+ SET_NETDEV_DEV(dev, &pdev->dev);
if (pcnet32_debug & NETIF_MSG_PROBE)
printk(KERN_INFO PFX "%s at %#3lx,", chipname, ioaddr);
@@ -1818,7 +1823,6 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
spin_lock_init(&lp->lock);
- SET_NETDEV_DEV(dev, &pdev->dev);
lp->name = chipname;
lp->shared_irq = shared;
lp->tx_ring_size = TX_RING_SIZE; /* default tx ring size */
@@ -1852,12 +1856,6 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
((cards_found >= MAX_UNITS) || full_duplex[cards_found]))
lp->options |= PCNET32_PORT_FD;
- if (!a) {
- if (pcnet32_debug & NETIF_MSG_PROBE)
- printk(KERN_ERR PFX "No access methods\n");
- ret = -ENODEV;
- goto err_free_consistent;
- }
lp->a = *a;
/* prior to register_netdev, dev->name is not yet correct */
@@ -1973,14 +1971,13 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
return 0;
- err_free_ring:
+err_free_ring:
pcnet32_free_ring(dev);
- err_free_consistent:
pci_free_consistent(lp->pci_dev, sizeof(*lp->init_block),
lp->init_block, lp->init_dma_addr);
- err_free_netdev:
+err_free_netdev:
free_netdev(dev);
- err_release_region:
+err_release_region:
release_region(ioaddr, PCNET32_TOTAL_SIZE);
return ret;
}
@@ -2089,6 +2086,7 @@ static void pcnet32_free_ring(struct net_device *dev)
static int pcnet32_open(struct net_device *dev)
{
struct pcnet32_private *lp = netdev_priv(dev);
+ struct pci_dev *pdev = lp->pci_dev;
unsigned long ioaddr = dev->base_addr;
u16 val;
int i;
@@ -2149,9 +2147,9 @@ static int pcnet32_open(struct net_device *dev)
lp->a.write_csr(ioaddr, 124, val);
/* Allied Telesyn AT 2700/2701 FX are 100Mbit only and do not negotiate */
- if (lp->pci_dev->subsystem_vendor == PCI_VENDOR_ID_AT &&
- (lp->pci_dev->subsystem_device == PCI_SUBDEVICE_ID_AT_2700FX ||
- lp->pci_dev->subsystem_device == PCI_SUBDEVICE_ID_AT_2701FX)) {
+ if (pdev && pdev->subsystem_vendor == PCI_VENDOR_ID_AT &&
+ (pdev->subsystem_device == PCI_SUBDEVICE_ID_AT_2700FX ||
+ pdev->subsystem_device == PCI_SUBDEVICE_ID_AT_2701FX)) {
if (lp->options & PCNET32_PORT_ASEL) {
lp->options = PCNET32_PORT_FD | PCNET32_PORT_100;
if (netif_msg_link(lp))
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 639d11bc444e8a07a88c50beaddf9f867f126aee..cd37d739ac74b08a833907874cbeef4922c73080 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -1384,7 +1384,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
/* create a fragment for each channel */
bits = B;
- while (nfree > 0 && len > 0) {
+ while (len > 0) {
list = list->next;
if (list == &ppp->channels) {
i = 0;
@@ -1431,29 +1431,31 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
*otherwise divide it according to the speed
*of the channel we are going to transmit on
*/
- if (pch->speed == 0) {
- flen = totlen/nfree ;
- if (nbigger > 0) {
- flen++;
- nbigger--;
- }
- } else {
- flen = (((totfree - nzero)*(totlen + hdrlen*totfree)) /
- ((totspeed*totfree)/pch->speed)) - hdrlen;
- if (nbigger > 0) {
- flen += ((totfree - nzero)*pch->speed)/totspeed;
- nbigger -= ((totfree - nzero)*pch->speed)/
+ if (nfree > 0) {
+ if (pch->speed == 0) {
+ flen = totlen/nfree ;
+ if (nbigger > 0) {
+ flen++;
+ nbigger--;
+ }
+ } else {
+ flen = (((totfree - nzero)*(totlen + hdrlen*totfree)) /
+ ((totspeed*totfree)/pch->speed)) - hdrlen;
+ if (nbigger > 0) {
+ flen += ((totfree - nzero)*pch->speed)/totspeed;
+ nbigger -= ((totfree - nzero)*pch->speed)/
totspeed;
+ }
}
+ nfree--;
}
- nfree--;
/*
*check if we are on the last channel or
*we exceded the lenght of the data to
*fragment
*/
- if ((nfree == 0) || (flen > len))
+ if ((nfree <= 0) || (flen > len))
flen = len;
/*
*it is not worth to tx on slow channels:
@@ -1467,7 +1469,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
continue;
}
- mtu = pch->chan->mtu + 2 - hdrlen;
+ mtu = pch->chan->mtu - hdrlen;
if (mtu < 4)
mtu = 4;
if (flen > mtu)
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index f0031f1f97e5e1b7bd52d825021fa3783c93885a..5f2090233d7bd8ba3eb6a82fa8613db0f29f6348 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -1063,6 +1063,7 @@ static void *pppoe_seq_next(struct seq_file *seq, void *v, loff_t *pos)
else {
int hash = hash_item(po->pppoe_pa.sid, po->pppoe_pa.remote);
+ po = NULL;
while (++hash < PPPOE_HASH_SIZE) {
po = pn->hash_table[hash];
if (po)
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index e7935d09c896786083606cc23d962a6504aed9a5..e0f9219a0aea8b60927d3ec0ef6861d8b1880261 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -2680,6 +2680,7 @@ out_unregister_pppol2tp_proto:
static void __exit pppol2tp_exit(void)
{
unregister_pppox_proto(PX_PROTO_OL2TP);
+ unregister_pernet_gen_device(pppol2tp_net_id, &pppol2tp_net_ops);
proto_unregister(&pppol2tp_sk_proto);
}
diff --git a/drivers/net/s6gmac.c b/drivers/net/s6gmac.c
index 5345e47b35ac9c19ea11198810b442af6f5ecae8..4525cbe8dd69c0dd2585568eb28555b6ff2205b9 100644
--- a/drivers/net/s6gmac.c
+++ b/drivers/net/s6gmac.c
@@ -793,7 +793,7 @@ static inline int s6gmac_phy_start(struct net_device *dev)
struct s6gmac *pd = netdev_priv(dev);
int i = 0;
struct phy_device *p = NULL;
- while ((!(p = pd->mii.bus->phy_map[i])) && (i < PHY_MAX_ADDR))
+ while ((i < PHY_MAX_ADDR) && (!(p = pd->mii.bus->phy_map[i])))
i++;
p = phy_connect(dev, dev_name(&p->dev), &s6gmac_adjust_link, 0,
PHY_INTERFACE_MODE_RGMII);
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 3550c5dcd93c599ed2e91f4424821c87523c76fb..0a551d8f5d956d2879643092f41a81c4a77ee3d3 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -1488,6 +1488,8 @@ static int sky2_up(struct net_device *dev)
sky2_set_vlan_mode(hw, port, sky2->vlgrp != NULL);
#endif
+ sky2->restarting = 0;
+
err = sky2_rx_start(sky2);
if (err)
goto err_out;
@@ -1500,6 +1502,9 @@ static int sky2_up(struct net_device *dev)
sky2_set_multicast(dev);
+ /* wake queue incase we are restarting */
+ netif_wake_queue(dev);
+
if (netif_msg_ifup(sky2))
printk(KERN_INFO PFX "%s: enabling interface\n", dev->name);
return 0;
@@ -1533,6 +1538,8 @@ static inline int tx_dist(unsigned tail, unsigned head)
/* Number of list elements available for next tx */
static inline int tx_avail(const struct sky2_port *sky2)
{
+ if (unlikely(sky2->restarting))
+ return 0;
return sky2->tx_pending - tx_dist(sky2->tx_cons, sky2->tx_prod);
}
@@ -1818,6 +1825,10 @@ static int sky2_down(struct net_device *dev)
if (netif_msg_ifdown(sky2))
printk(KERN_INFO PFX "%s: disabling interface\n", dev->name);
+ /* explicitly shut off tx incase we're restarting */
+ sky2->restarting = 1;
+ netif_tx_disable(dev);
+
/* Force flow control off */
sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF);
@@ -2359,7 +2370,7 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last)
{
struct sky2_port *sky2 = netdev_priv(dev);
- if (netif_running(dev)) {
+ if (likely(netif_running(dev) && !sky2->restarting)) {
netif_tx_lock(dev);
sky2_tx_complete(sky2, last);
netif_tx_unlock(dev);
@@ -4283,6 +4294,7 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
spin_lock_init(&sky2->phy_lock);
sky2->tx_pending = TX_DEF_PENDING;
sky2->rx_pending = RX_DEF_PENDING;
+ sky2->restarting = 0;
hw->dev[port] = dev;
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index b5549c9e5107e317bee3ca3914ad4851f5deb816..4486b066b43f5531f4c3abba31e04a50f7607534 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -2051,6 +2051,7 @@ struct sky2_port {
u8 duplex; /* DUPLEX_HALF, DUPLEX_FULL */
u8 rx_csum;
u8 wol;
+ u8 restarting;
enum flow_control flow_mode;
enum flow_control flow_status;
diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c
index eb72d2e9ab3d1366f2347969d35ba31efc16630b..acfdccd445677053842cf04f7611f51b480febdc 100644
--- a/drivers/net/tulip/de4x5.c
+++ b/drivers/net/tulip/de4x5.c
@@ -5059,7 +5059,7 @@ mii_get_phy(struct net_device *dev)
if ((id == 0) || (id == 65535)) continue; /* Valid ID? */
for (j=0; j<limit; j++) { /* Search PHY table */
if (id != phy_info[j].id) continue; /* ID match? */
- for (k=0; lp->phy[k].id && (k < DE4X5_MAX_PHY); k++);
+ for (k=0; k < DE4X5_MAX_PHY && lp->phy[k].id; k++);
if (k < DE4X5_MAX_PHY) {
memcpy((char *)&lp->phy[k],
(char *)&phy_info[j], sizeof(struct phy_table));
@@ -5072,7 +5072,7 @@ mii_get_phy(struct net_device *dev)
break;
}
if ((j == limit) && (i < DE4X5_MAX_MII)) {
- for (k=0; lp->phy[k].id && (k < DE4X5_MAX_PHY); k++);
+ for (k=0; k < DE4X5_MAX_PHY && lp->phy[k].id; k++);
lp->phy[k].addr = i;
lp->phy[k].id = id;
lp->phy[k].spd.reg = GENERIC_REG; /* ANLPA register */
@@ -5091,7 +5091,7 @@ mii_get_phy(struct net_device *dev)
purgatory:
lp->active = 0;
if (lp->phy[0].id) { /* Reset the PHY devices */
- for (k=0; lp->phy[k].id && (k < DE4X5_MAX_PHY); k++) { /*For each PHY*/
+ for (k=0; k < DE4X5_MAX_PHY && lp->phy[k].id; k++) { /*For each PHY*/
mii_wr(MII_CR_RST, MII_CR, lp->phy[k].addr, DE4X5_MII);
while (mii_rd(MII_CR, lp->phy[k].addr, DE4X5_MII) & MII_CR_RST);
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index c70604f0329edf19e8577d1c4342e5655f020b69..8ce5e4cee168ad12d3fb2e6c091dc486c0df6486 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -5918,20 +5918,19 @@ static int airo_set_essid(struct net_device *dev,
readSsidRid(local, &SSID_rid);
/* Check if we asked for `any' */
- if(dwrq->flags == 0) {
+ if (dwrq->flags == 0) {
/* Just send an empty SSID list */
memset(&SSID_rid, 0, sizeof(SSID_rid));
} else {
- int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
+ unsigned index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
/* Check the size of the string */
- if(dwrq->length > IW_ESSID_MAX_SIZE) {
+ if (dwrq->length > IW_ESSID_MAX_SIZE)
return -E2BIG ;
- }
+
/* Check if index is valid */
- if((index < 0) || (index >= 4)) {
+ if (index >= ARRAY_SIZE(SSID_rid.ssids))
return -EINVAL;
- }
/* Set the SSID */
memset(SSID_rid.ssids[index].ssid, 0,
@@ -6819,7 +6818,7 @@ static int airo_set_txpow(struct net_device *dev,
return -EINVAL;
}
clear_bit (FLAG_RADIO_OFF, &local->flags);
- for (i = 0; cap_rid.txPowerLevels[i] && (i < 8); i++)
+ for (i = 0; i < 8 && cap_rid.txPowerLevels[i]; i++)
if (v == cap_rid.txPowerLevels[i]) {
readConfigRid(local, 1);
local->config.txPower = v;
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index a2fda702b620e5ae191570c96920448b4945e462..ce0e86c36a82fc9ce3540fb19f9a6b33fa1e5ac9 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -460,7 +460,7 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
integer = swab32(eep->modalHeader.antCtrlCommon);
eep->modalHeader.antCtrlCommon = integer;
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
integer = swab32(eep->modalHeader.antCtrlChain[i]);
eep->modalHeader.antCtrlChain[i] = integer;
}
@@ -914,7 +914,7 @@ static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
ctlMode, numCtlModes, isHt40CtlMode,
(pCtlMode[ctlMode] & EXT_ADDITIVE));
- for (i = 0; (i < AR5416_NUM_CTLS) &&
+ for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) &&
pEepData->ctlIndex[i]; i++) {
DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
" LOOP-Ctlidx %d: cfgCtl 0x%2.2x "
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index fbb3a573463e29c882d9576d442ae75dba1e4e93..2de6471d4be9f943a36d99d837f8839f48fafa6a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -112,7 +112,7 @@ enum iwl3945_antenna {
#define IWL_TX_FIFO_NONE 7
/* Minimum number of queues. MAX_NUM is defined in hw specific files */
-#define IWL_MIN_NUM_QUEUES 4
+#define IWL39_MIN_NUM_QUEUES 4
#define IEEE80211_DATA_LEN 2304
#define IEEE80211_4ADDR_LEN 30
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 6ab07165ea28af4a226cbf7d29d6b9d58b6fa8fe..18b135f510e5dc86f5a08d1e5fa5881de5c85e65 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1332,6 +1332,9 @@ int iwl_setup_mac(struct iwl_priv *priv)
hw->wiphy->custom_regulatory = true;
+ /* Firmware does not support this */
+ hw->wiphy->disable_beacon_hints = true;
+
hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
/* we create the 802.11 header and a zero-length SSID element */
hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2;
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 11e08c068917441bcdead648fe23ef1352def143..ca00cc8ad4c77d96c7e5a4edaf5eeed1f8ea8414 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -308,18 +308,18 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
return -ENODATA;
}
+ ptr = priv->eeprom;
+ if (!ptr) {
+ IWL_ERR(priv, "Invalid EEPROM/OTP memory\n");
+ return -ENOMEM;
+ }
+
/* 4 characters for byte 0xYY */
buf = kzalloc(buf_size, GFP_KERNEL);
if (!buf) {
IWL_ERR(priv, "Can not allocate Buffer\n");
return -ENOMEM;
}
-
- ptr = priv->eeprom;
- if (!ptr) {
- IWL_ERR(priv, "Invalid EEPROM/OTP memory\n");
- return -ENOMEM;
- }
pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s\n",
(priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
? "OTP" : "EEPROM");
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index e2d620f0b6e866eb327ae531969b040c201d8b37..650e20af20fa8c07b83524cfb67997f06c9289d5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -258,8 +258,10 @@ struct iwl_channel_info {
#define IWL_TX_FIFO_HCCA_2 6
#define IWL_TX_FIFO_NONE 7
-/* Minimum number of queues. MAX_NUM is defined in hw specific files */
-#define IWL_MIN_NUM_QUEUES 4
+/* Minimum number of queues. MAX_NUM is defined in hw specific files.
+ * Set the minimum to accommodate the 4 standard TX queues, 1 command
+ * queue, 2 (unused) HCCA queues, and 4 HT queues (one for each AC) */
+#define IWL_MIN_NUM_QUEUES 10
/* Power management (not Tx power) structures */
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 2addf735b1934e3ac3a34c34848b733e3f469fbd..ffd5c61a75532d94d0a4d6f49dc2ebe76a4a5320 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -566,6 +566,8 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv,
unsigned long flags;
spin_lock_irqsave(&priv->sta_lock, flags);
+ IWL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n",
+ keyconf->keyidx);
if (!test_and_clear_bit(keyconf->keyidx, &priv->ucode_key_table))
IWL_ERR(priv, "index %d not used in uCode key table.\n",
@@ -573,6 +575,11 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv,
priv->default_wep_key--;
memset(&priv->wep_keys[keyconf->keyidx], 0, sizeof(priv->wep_keys[0]));
+ if (iwl_is_rfkill(priv)) {
+ IWL_DEBUG_WEP(priv, "Not sending REPLY_WEPKEY command due to RFKILL.\n");
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+ return 0;
+ }
ret = iwl_send_static_wepkey_cmd(priv, 1);
IWL_DEBUG_WEP(priv, "Remove default WEP key: idx=%d ret=%d\n",
keyconf->keyidx, ret);
@@ -853,6 +860,11 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv,
priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ if (iwl_is_rfkill(priv)) {
+ IWL_DEBUG_WEP(priv, "Not sending REPLY_ADD_STA command because RFKILL enabled. \n");
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+ return 0;
+ }
ret = iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
spin_unlock_irqrestore(&priv->sta_lock, flags);
return ret;
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 9bbeec9427f0611b1f31725a0ea3b2578da4c8d1..2e89040e63be69c156786bfb09fbc7c8812fc1fa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -720,8 +720,6 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
goto drop_unlock;
}
- spin_unlock_irqrestore(&priv->lock, flags);
-
hdr_len = ieee80211_hdrlen(fc);
/* Find (or create) index into station table for destination station */
@@ -729,7 +727,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
hdr->addr1);
- goto drop;
+ goto drop_unlock;
}
IWL_DEBUG_TX(priv, "station Id %d\n", sta_id);
@@ -750,14 +748,17 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
txq_id = priv->stations[sta_id].tid[tid].agg.txq_id;
swq_id = iwl_virtual_agg_queue_num(swq_id, txq_id);
}
- priv->stations[sta_id].tid[tid].tfds_in_queue++;
}
txq = &priv->txq[txq_id];
q = &txq->q;
txq->swq_id = swq_id;
- spin_lock_irqsave(&priv->lock, flags);
+ if (unlikely(iwl_queue_space(q) < q->high_mark))
+ goto drop_unlock;
+
+ if (ieee80211_is_data_qos(fc))
+ priv->stations[sta_id].tid[tid].tfds_in_queue++;
/* Set up driver data for this TFD */
memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info));
@@ -902,7 +903,6 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
drop_unlock:
spin_unlock_irqrestore(&priv->lock, flags);
-drop:
return -1;
}
EXPORT_SYMBOL(iwl_tx_skb);
@@ -1171,6 +1171,8 @@ int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn)
IWL_ERR(priv, "Start AGG on invalid station\n");
return -ENXIO;
}
+ if (unlikely(tid >= MAX_TID_COUNT))
+ return -EINVAL;
if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_OFF) {
IWL_ERR(priv, "Start AGG when state is not IWL_AGG_OFF !\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 956798f2c80c1eedb6f18c3681c036ddffd7b6d7..523843369ca2477154b7274404b719bbd15510ed 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -3968,6 +3968,9 @@ static int iwl3945_setup_mac(struct iwl_priv *priv)
hw->wiphy->custom_regulatory = true;
+ /* Firmware does not support this */
+ hw->wiphy->disable_beacon_hints = true;
+
hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX_3945;
/* we create the 802.11 header and a zero-length SSID element */
hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2;
@@ -4018,10 +4021,10 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
SET_IEEE80211_DEV(hw, &pdev->dev);
if ((iwl3945_mod_params.num_of_queues > IWL39_MAX_NUM_QUEUES) ||
- (iwl3945_mod_params.num_of_queues < IWL_MIN_NUM_QUEUES)) {
+ (iwl3945_mod_params.num_of_queues < IWL39_MIN_NUM_QUEUES)) {
IWL_ERR(priv,
"invalid queues_num, should be between %d and %d\n",
- IWL_MIN_NUM_QUEUES, IWL39_MAX_NUM_QUEUES);
+ IWL39_MIN_NUM_QUEUES, IWL39_MAX_NUM_QUEUES);
err = -EINVAL;
goto out_ieee80211_free_hw;
}
diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c
index 834a7f544e5d761d57e60de5abc72d509e06ade2..e2334d1235993812b35d1c2e39bc68fcb46d331f 100644
--- a/drivers/net/wireless/iwmc3200wifi/commands.c
+++ b/drivers/net/wireless/iwmc3200wifi/commands.c
@@ -220,6 +220,7 @@ int iwm_store_rxiq_calib_result(struct iwm_priv *iwm)
eeprom_rxiq = iwm_eeprom_access(iwm, IWM_EEPROM_CALIB_RXIQ);
if (IS_ERR(eeprom_rxiq)) {
IWM_ERR(iwm, "Couldn't access EEPROM RX IQ entry\n");
+ kfree(rxiq);
return PTR_ERR(eeprom_rxiq);
}
diff --git a/drivers/net/wireless/iwmc3200wifi/netdev.c b/drivers/net/wireless/iwmc3200wifi/netdev.c
index aea5ccf24ccf573533a48a22345aa5c464030010..bf294e41753b02917ab1bd95db1c76c780df4061 100644
--- a/drivers/net/wireless/iwmc3200wifi/netdev.c
+++ b/drivers/net/wireless/iwmc3200wifi/netdev.c
@@ -106,10 +106,8 @@ void *iwm_if_alloc(int sizeof_bus, struct device *dev,
int ret = 0;
wdev = iwm_wdev_alloc(sizeof_bus, dev);
- if (!wdev) {
- dev_err(dev, "no memory for wireless device instance\n");
- return ERR_PTR(-ENOMEM);
- }
+ if (IS_ERR(wdev))
+ return wdev;
iwm = wdev_to_iwm(wdev);
iwm->bus_ops = if_ops;
diff --git a/drivers/net/wireless/libertas/11d.c b/drivers/net/wireless/libertas/11d.c
index 9a5408e7d94a1a3949fc35a5a12b0e206631d28d..5c6968101f0d1ce8dea7d50802175e1d940827b5 100644
--- a/drivers/net/wireless/libertas/11d.c
+++ b/drivers/net/wireless/libertas/11d.c
@@ -47,7 +47,7 @@ static u8 lbs_region_2_code(u8 *region)
{
u8 i;
- for (i = 0; region[i] && i < COUNTRY_CODE_LEN; i++)
+ for (i = 0; i < COUNTRY_CODE_LEN && region[i]; i++)
region[i] = toupper(region[i]);
for (i = 0; i < ARRAY_SIZE(region_code_mapping); i++) {
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index b9b374119033f7fa92f04a0bfa7b6e8cf7e737ac..d6997371c27e9e0b0d2c61f2842c554c3bd7db84 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -1,6 +1,7 @@
/* Copyright (C) 2006, Red Hat, Inc. */
#include <linux/types.h>
+#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <linux/ieee80211.h>
#include <linux/if_arp.h>
@@ -43,21 +44,21 @@ static int get_common_rates(struct lbs_private *priv,
u16 *rates_size)
{
u8 *card_rates = lbs_bg_rates;
- size_t num_card_rates = sizeof(lbs_bg_rates);
int ret = 0, i, j;
- u8 tmp[30];
+ u8 tmp[(ARRAY_SIZE(lbs_bg_rates) - 1) * (*rates_size - 1)];
size_t tmp_size = 0;
/* For each rate in card_rates that exists in rate1, copy to tmp */
- for (i = 0; card_rates[i] && (i < num_card_rates); i++) {
- for (j = 0; rates[j] && (j < *rates_size); j++) {
+ for (i = 0; i < ARRAY_SIZE(lbs_bg_rates) && card_rates[i]; i++) {
+ for (j = 0; j < *rates_size && rates[j]; j++) {
if (rates[j] == card_rates[i])
tmp[tmp_size++] = card_rates[i];
}
}
lbs_deb_hex(LBS_DEB_JOIN, "AP rates ", rates, *rates_size);
- lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates, num_card_rates);
+ lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates,
+ ARRAY_SIZE(lbs_bg_rates));
lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size);
lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate);
@@ -69,10 +70,7 @@ static int get_common_rates(struct lbs_private *priv,
lbs_pr_alert("Previously set fixed data rate %#x isn't "
"compatible with the network.\n", priv->cur_rate);
ret = -1;
- goto done;
}
- ret = 0;
-
done:
memset(rates, 0, *rates_size);
*rates_size = min_t(int, tmp_size, *rates_size);
@@ -322,7 +320,7 @@ static int lbs_associate(struct lbs_private *priv,
rates = (struct mrvl_ie_rates_param_set *) pos;
rates->header.type = cpu_to_le16(TLV_TYPE_RATES);
memcpy(&rates->rates, &bss->rates, MAX_RATES);
- tmplen = MAX_RATES;
+ tmplen = min_t(u16, ARRAY_SIZE(rates->rates), MAX_RATES);
if (get_common_rates(priv, rates->rates, &tmplen)) {
ret = -1;
goto done;
@@ -598,7 +596,7 @@ static int lbs_adhoc_join(struct lbs_private *priv,
/* Copy Data rates from the rates recorded in scan response */
memset(cmd.bss.rates, 0, sizeof(cmd.bss.rates));
- ratesize = min_t(u16, sizeof(cmd.bss.rates), MAX_RATES);
+ ratesize = min_t(u16, ARRAY_SIZE(cmd.bss.rates), MAX_RATES);
memcpy(cmd.bss.rates, bss->rates, ratesize);
if (get_common_rates(priv, cmd.bss.rates, &ratesize)) {
lbs_deb_join("ADHOC_JOIN: get_common_rates returned error.\n");
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 601b54249677412cd5f797be38311dbfcfdf20b4..6c95af3023ccf366897726c5fa460a3d5933d72f 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -5,6 +5,7 @@
* for sending scan commands to the firmware.
*/
#include <linux/types.h>
+#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
#include <asm/unaligned.h>
@@ -876,7 +877,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
iwe.u.bitrate.disabled = 0;
iwe.u.bitrate.value = 0;
- for (j = 0; bss->rates[j] && (j < sizeof(bss->rates)); j++) {
+ for (j = 0; j < ARRAY_SIZE(bss->rates) && bss->rates[j]; j++) {
/* Bit rate given in 500 kb/s units */
iwe.u.bitrate.value = bss->rates[j] * 500000;
current_val = iwe_stream_add_value(info, start, current_val,
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 40b07b988224a4eee002a91c970fe1b5500f8ce2..3bd3c779fff337ab480b357ff8302d7facca25bd 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -698,7 +698,7 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
&& !mac->pass_ctrl)
return 0;
- fc = *(__le16 *)buffer;
+ fc = get_unaligned((__le16*)buffer);
need_padding = ieee80211_is_data_qos(fc) ^ ieee80211_has_a4(fc);
skb = dev_alloc_skb(length + (need_padding ? 2 : 0));
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 783e33c65eb7c354a5e6613f2653c0b95517f51c..b47240ca4b19ad81f3ff72fbd0a15781c50ed5c8 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -990,7 +990,7 @@ int iscsi_offload_mesg(struct Scsi_Host *shost,
struct iscsi_uevent *ev;
int len = NLMSG_SPACE(sizeof(*ev) + data_size);
- skb = alloc_skb(len, GFP_NOIO);
+ skb = alloc_skb(len, GFP_ATOMIC);
if (!skb) {
printk(KERN_ERR "can not deliver iscsi offload message:OOM\n");
return -ENOMEM;
@@ -1012,7 +1012,7 @@ int iscsi_offload_mesg(struct Scsi_Host *shost,
memcpy((char *)ev + sizeof(*ev), data, data_size);
- return iscsi_multicast_skb(skb, ISCSI_NL_GRP_UIP, GFP_NOIO);
+ return iscsi_multicast_skb(skb, ISCSI_NL_GRP_UIP, GFP_ATOMIC);
}
EXPORT_SYMBOL_GPL(iscsi_offload_mesg);
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index acef2a770b6bce589b2cf6e84680e892b235a351..ad27c7da87986da346da3d62f29e88bec957280a 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -82,7 +82,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
#define IN_DEV_FORWARD(in_dev) IN_DEV_CONF_GET((in_dev), FORWARDING)
#define IN_DEV_MFORWARD(in_dev) IN_DEV_ANDCONF((in_dev), MC_FORWARDING)
-#define IN_DEV_RPFILTER(in_dev) IN_DEV_ANDCONF((in_dev), RP_FILTER)
+#define IN_DEV_RPFILTER(in_dev) IN_DEV_MAXCONF((in_dev), RP_FILTER)
#define IN_DEV_SOURCE_ROUTE(in_dev) IN_DEV_ANDCONF((in_dev), \
ACCEPT_SOURCE_ROUTE)
#define IN_DEV_BOOTP_RELAY(in_dev) IN_DEV_ANDCONF((in_dev), BOOTP_RELAY)
diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h
index 80072611d26a44820304593292398f0e3d67d7eb..c274993234e32dc8c6ea88b7d61e0f332227e6cb 100644
--- a/include/net/bluetooth/rfcomm.h
+++ b/include/net/bluetooth/rfcomm.h
@@ -355,7 +355,17 @@ struct rfcomm_dev_list_req {
};
int rfcomm_dev_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
+
+#ifdef CONFIG_BT_RFCOMM_TTY
int rfcomm_init_ttys(void);
void rfcomm_cleanup_ttys(void);
-
+#else
+static inline int rfcomm_init_ttys(void)
+{
+ return 0;
+}
+static inline void rfcomm_cleanup_ttys(void)
+{
+}
+#endif
#endif /* __RFCOMM_H */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 1a21895b732bbd5821b419a0a6e239dbd5c3b904..d1892d66701abf2d085ab9f2bfa7ba364e657de0 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -979,6 +979,10 @@ struct cfg80211_ops {
* channels at a later time. This can be used for devices which do not
* have calibration information gauranteed for frequencies or settings
* outside of its regulatory domain.
+ * @disable_beacon_hints: enable this if your driver needs to ensure that
+ * passive scan flags and beaconing flags may not be lifted by cfg80211
+ * due to regulatory beacon hints. For more information on beacon
+ * hints read the documenation for regulatory_hint_found_beacon()
* @reg_notifier: the driver's regulatory notification callback
* @regd: the driver's regulatory domain, if one was requested via
* the regulatory_hint() API. This can be used by the driver
@@ -1004,6 +1008,7 @@ struct wiphy {
bool custom_regulatory;
bool strict_regulatory;
+ bool disable_beacon_hints;
enum cfg80211_signal_type signal_type;
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index e50566ebf9f909af1c54409a02ea25b9b252e809..94b3388c188b4363aaac56a0a9d8f6e2c1d741cd 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -2080,28 +2080,41 @@ static CLASS_ATTR(rfcomm_dlc, S_IRUGO, rfcomm_dlc_sysfs_show, NULL);
/* ---- Initialization ---- */
static int __init rfcomm_init(void)
{
+ int ret;
+
l2cap_load();
hci_register_cb(&rfcomm_cb);
rfcomm_thread = kthread_run(rfcomm_run, NULL, "krfcommd");
if (IS_ERR(rfcomm_thread)) {
- hci_unregister_cb(&rfcomm_cb);
- return PTR_ERR(rfcomm_thread);
+ ret = PTR_ERR(rfcomm_thread);
+ goto out_thread;
}
if (class_create_file(bt_class, &class_attr_rfcomm_dlc) < 0)
BT_ERR("Failed to create RFCOMM info file");
- rfcomm_init_sockets();
+ ret = rfcomm_init_ttys();
+ if (ret)
+ goto out_tty;
-#ifdef CONFIG_BT_RFCOMM_TTY
- rfcomm_init_ttys();
-#endif
+ ret = rfcomm_init_sockets();
+ if (ret)
+ goto out_sock;
BT_INFO("RFCOMM ver %s", VERSION);
return 0;
+
+out_sock:
+ rfcomm_cleanup_ttys();
+out_tty:
+ kthread_stop(rfcomm_thread);
+out_thread:
+ hci_unregister_cb(&rfcomm_cb);
+
+ return ret;
}
static void __exit rfcomm_exit(void)
@@ -2112,9 +2125,7 @@ static void __exit rfcomm_exit(void)
kthread_stop(rfcomm_thread);
-#ifdef CONFIG_BT_RFCOMM_TTY
rfcomm_cleanup_ttys();
-#endif
rfcomm_cleanup_sockets();
}
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 7f482784e9f7b3a3e2033c58459e0d9136053701..0b85e8116859b21592d52d09f32e1ceb1bdad1f7 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -1132,7 +1132,7 @@ error:
return err;
}
-void __exit rfcomm_cleanup_sockets(void)
+void rfcomm_cleanup_sockets(void)
{
class_remove_file(bt_class, &class_attr_rfcomm);
diff --git a/net/core/dev.c b/net/core/dev.c
index 70c27e0c7c3235a8df94d27f6080248d6b000239..43e61ba7bd956cd7afb2de093c989285abe25151 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3865,10 +3865,12 @@ int dev_unicast_delete(struct net_device *dev, void *addr)
ASSERT_RTNL();
+ netif_addr_lock_bh(dev);
err = __hw_addr_del(&dev->uc, addr, dev->addr_len,
NETDEV_HW_ADDR_T_UNICAST);
if (!err)
__dev_set_rx_mode(dev);
+ netif_addr_unlock_bh(dev);
return err;
}
EXPORT_SYMBOL(dev_unicast_delete);
@@ -3889,10 +3891,12 @@ int dev_unicast_add(struct net_device *dev, void *addr)
ASSERT_RTNL();
+ netif_addr_lock_bh(dev);
err = __hw_addr_add(&dev->uc, addr, dev->addr_len,
NETDEV_HW_ADDR_T_UNICAST);
if (!err)
__dev_set_rx_mode(dev);
+ netif_addr_unlock_bh(dev);
return err;
}
EXPORT_SYMBOL(dev_unicast_add);
@@ -3949,7 +3953,8 @@ void __dev_addr_unsync(struct dev_addr_list **to, int *to_count,
* @from: source device
*
* Add newly added addresses to the destination device and release
- * addresses that have no users left.
+ * addresses that have no users left. The source device must be
+ * locked by netif_tx_lock_bh.
*
* This function is intended to be called from the dev->set_rx_mode
* function of layered software devices.
@@ -3958,14 +3963,14 @@ int dev_unicast_sync(struct net_device *to, struct net_device *from)
{
int err = 0;
- ASSERT_RTNL();
-
if (to->addr_len != from->addr_len)
return -EINVAL;
+ netif_addr_lock_bh(to);
err = __hw_addr_sync(&to->uc, &from->uc, to->addr_len);
if (!err)
__dev_set_rx_mode(to);
+ netif_addr_unlock_bh(to);
return err;
}
EXPORT_SYMBOL(dev_unicast_sync);
@@ -3981,28 +3986,30 @@ EXPORT_SYMBOL(dev_unicast_sync);
*/
void dev_unicast_unsync(struct net_device *to, struct net_device *from)
{
- ASSERT_RTNL();
-
if (to->addr_len != from->addr_len)
return;
+ netif_addr_lock_bh(from);
+ netif_addr_lock(to);
__hw_addr_unsync(&to->uc, &from->uc, to->addr_len);
__dev_set_rx_mode(to);
+ netif_addr_unlock(to);
+ netif_addr_unlock_bh(from);
}
EXPORT_SYMBOL(dev_unicast_unsync);
static void dev_unicast_flush(struct net_device *dev)
{
- /* rtnl_mutex must be held here */
-
+ netif_addr_lock_bh(dev);
__hw_addr_flush(&dev->uc);
+ netif_addr_unlock_bh(dev);
}
static void dev_unicast_init(struct net_device *dev)
{
- /* rtnl_mutex must be held here */
-
+ netif_addr_lock_bh(dev);
__hw_addr_init(&dev->uc);
+ netif_addr_unlock_bh(dev);
}
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index b7292a2719dc046bd6772cbd8ee4926e811d0254..197283072cc88a9981f21adc9b59d4df8a66557a 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -488,7 +488,7 @@ int net_assign_generic(struct net *net, int id, void *data)
*/
ng->len = id;
- memcpy(&ng->ptr, &old_ng->ptr, old_ng->len);
+ memcpy(&ng->ptr, &old_ng->ptr, old_ng->len * sizeof(void*));
rcu_assign_pointer(net->gen, ng);
call_rcu(&old_ng->rcu, net_generic_release);
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index c29d75d8f1b124ee7706da2e145189eaf7c5b65e..090e9991ac2a288f31f378ad327b4c18a2b8ecba 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1304,7 +1304,9 @@ static void arp_format_neigh_entry(struct seq_file *seq,
hbuffer[k++] = hex_asc_lo(n->ha[j]);
hbuffer[k++] = ':';
}
- hbuffer[--k] = 0;
+ if (k != 0)
+ --k;
+ hbuffer[k] = 0;
#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
}
#endif
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index aca22b00b6a327873ee5ffc5a443ae541fdab5ed..07e7e41816be31cdd210f0dca41219525624c22b 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -721,7 +721,7 @@ void ieee80211_dynamic_ps_timer(unsigned long data)
{
struct ieee80211_local *local = (void *) data;
- if (local->quiescing)
+ if (local->quiescing || local->suspended)
return;
queue_work(local->hw.workqueue, &local->dynamic_ps_enable_work);
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 7a549f9deb967c1acbcf4ce1dbc41d28bcbefb4d..5e3d476972f916f741ea44d5c1d62fb60acf83dc 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -55,15 +55,6 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
rcu_read_unlock();
- /* flush again, in case driver queued work */
- flush_workqueue(local->hw.workqueue);
-
- /* stop hardware - this must stop RX */
- if (local->open_count) {
- ieee80211_led_radio(local, false);
- drv_stop(local);
- }
-
/* remove STAs */
spin_lock_irqsave(&local->sta_lock, flags);
list_for_each_entry(sta, &local->sta_list, list) {
@@ -111,7 +102,22 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
drv_remove_interface(local, &conf);
}
+ /* stop hardware - this must stop RX */
+ if (local->open_count) {
+ ieee80211_led_radio(local, false);
+ drv_stop(local);
+ }
+
+ /*
+ * flush again, in case driver queued work -- it
+ * shouldn't be doing (or cancel everything in the
+ * stop callback) that but better safe than sorry.
+ */
+ flush_workqueue(local->hw.workqueue);
+
local->suspended = true;
+ /* need suspended to be visible before quiescing is false */
+ barrier();
local->quiescing = false;
return 0;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index de5bba7f910ae876637c3002544a6963eebccdfd..0936fc24942deddd8ea69f66f29c1b8c35d1e468 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2453,6 +2453,18 @@ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb,
return;
}
+ /*
+ * If we're suspending, it is possible although not too likely
+ * that we'd be receiving frames after having already partially
+ * quiesced the stack. We can't process such frames then since
+ * that might, for example, cause stations to be added or other
+ * driver callbacks be invoked.
+ */
+ if (unlikely(local->quiescing || local->suspended)) {
+ kfree_skb(skb);
+ return;
+ }
+
if (status->flag & RX_FLAG_HT) {
/* rate_idx is MCS index */
if (WARN_ON(status->rate_idx < 0 ||
diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c
index b0e582f2d37aa5a9bf52c8efc86384fe0439472b..16e6c4378ff18907e486d5625f09af57b27e153e 100644
--- a/net/netlabel/netlabel_kapi.c
+++ b/net/netlabel/netlabel_kapi.c
@@ -151,7 +151,7 @@ int netlbl_cfg_unlbl_map_add(const char *domain,
addr6 = addr;
mask6 = mask;
map6 = kzalloc(sizeof(*map6), GFP_ATOMIC);
- if (map4 == NULL)
+ if (map6 == NULL)
goto cfg_unlbl_map_add_failure;
map6->type = NETLBL_NLTYPE_UNLABELED;
ipv6_addr_copy(&map6->list.addr, addr6);
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 5e14371cda704c2c103df0449f929069752148f8..75a406d33619698ecb00b3be5dbbfb75f6d33f31 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1089,17 +1089,18 @@ static void handle_reg_beacon(struct wiphy *wiphy,
chan->beacon_found = true;
+ if (wiphy->disable_beacon_hints)
+ return;
+
chan_before.center_freq = chan->center_freq;
chan_before.flags = chan->flags;
- if ((chan->flags & IEEE80211_CHAN_PASSIVE_SCAN) &&
- !(chan->orig_flags & IEEE80211_CHAN_PASSIVE_SCAN)) {
+ if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN) {
chan->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
channel_changed = true;
}
- if ((chan->flags & IEEE80211_CHAN_NO_IBSS) &&
- !(chan->orig_flags & IEEE80211_CHAN_NO_IBSS)) {
+ if (chan->flags & IEEE80211_CHAN_NO_IBSS) {
chan->flags &= ~IEEE80211_CHAN_NO_IBSS;
channel_changed = true;
}
diff --git a/net/wireless/reg.h b/net/wireless/reg.h
index e37829a49dc466fad9a6aff92361afcc26371ad7..4e167a8e11be9352edf259070cd3c390a79a76da 100644
--- a/net/wireless/reg.h
+++ b/net/wireless/reg.h
@@ -30,7 +30,8 @@ int set_regdom(const struct ieee80211_regdomain *rd);
* non-radar 5 GHz channels.
*
* Drivers do not need to call this, cfg80211 will do it for after a scan
- * on a newly found BSS.
+ * on a newly found BSS. If you cannot make use of this feature you can
+ * set the wiphy->disable_beacon_hints to true.
*/
int regulatory_hint_found_beacon(struct wiphy *wiphy,
struct ieee80211_channel *beacon_chan,
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 9271118e1fc48c492b69cdae50fab2981f4345d8..7e595ce24eeb71c5da0f8715a80b9af8fbcddc26 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -118,7 +118,7 @@ static int cmp_ies(u8 num, u8 *ies1, size_t len1, u8 *ies2, size_t len2)
if (!ie1 && !ie2)
return 0;
- if (!ie1)
+ if (!ie1 || !ie2)
return -1;
r = memcmp(ie1 + 2, ie2 + 2, min(ie1[1], ie2[1]));
@@ -171,6 +171,8 @@ static bool is_mesh(struct cfg80211_bss *a,
ie = find_ie(WLAN_EID_MESH_CONFIG,
a->information_elements,
a->len_information_elements);
+ if (!ie)
+ return false;
if (ie[1] != IEEE80211_MESH_CONFIG_LEN)
return false;