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Merge branch 'v3.5-for-usb' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into usb-next

Browse source
This commit is contained in:
Greg Kroah-Hartman 2012-05-17 09:14:21 -07:00
commit 32535bd563
140 changed files with 939 additions and 725 deletions
Download patch file Download diff file Expand all files Collapse all files

18
drivers/net/bonding/bond_3ad.c
View file

@ -2173,9 +2173,10 @@ re_arm:
* received frames (loopback). Since only the payload is given to this
* function, it check for loopback.
*/
static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u16 length)
static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u16 length)
{
struct port *port;
int ret = RX_HANDLER_ANOTHER;
if (length >= sizeof(struct lacpdu)) {
@ -2184,11 +2185,12 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
if (!port->slave) {
pr_warning("%s: Warning: port of slave %s is uninitialized\n",
slave->dev->name, slave->dev->master->name);
return;
return ret;
}
switch (lacpdu->subtype) {
case AD_TYPE_LACPDU:
ret = RX_HANDLER_CONSUMED;
pr_debug("Received LACPDU on port %d\n",
port->actor_port_number);
/* Protect against concurrent state machines */
@ -2198,6 +2200,7 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
break;
case AD_TYPE_MARKER:
ret = RX_HANDLER_CONSUMED;
// No need to convert fields to Little Endian since we don't use the marker's fields.
switch (((struct bond_marker *)lacpdu)->tlv_type) {
@ -2219,6 +2222,7 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
}
}
}
return ret;
}
/**
@ -2456,18 +2460,20 @@ out:
return NETDEV_TX_OK;
}
void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
struct slave *slave)
{
int ret = RX_HANDLER_ANOTHER;
if (skb->protocol != PKT_TYPE_LACPDU)
return;
return ret;
if (!pskb_may_pull(skb, sizeof(struct lacpdu)))
return;
return ret;
read_lock(&bond->lock);
bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len);
ret = bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len);
read_unlock(&bond->lock);
return ret;
}
/*

2
drivers/net/bonding/bond_3ad.h
View file

@ -274,7 +274,7 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave);
void bond_3ad_handle_link_change(struct slave *slave, char link);
int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info);
int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev);
void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
struct slave *slave);
int bond_3ad_set_carrier(struct bonding *bond);
void bond_3ad_update_lacp_rate(struct bonding *bond);

16
drivers/net/bonding/bond_main.c
View file

@ -1444,8 +1444,9 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
struct sk_buff *skb = *pskb;
struct slave *slave;
struct bonding *bond;
void (*recv_probe)(struct sk_buff *, struct bonding *,
int (*recv_probe)(struct sk_buff *, struct bonding *,
struct slave *);
int ret = RX_HANDLER_ANOTHER;
skb = skb_share_check(skb, GFP_ATOMIC);
if (unlikely(!skb))
@ -1464,8 +1465,12 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC);
if (likely(nskb)) {
recv_probe(nskb, bond, slave);
ret = recv_probe(nskb, bond, slave);
dev_kfree_skb(nskb);
if (ret == RX_HANDLER_CONSUMED) {
consume_skb(skb);
return ret;
}
}
}
@ -1487,7 +1492,7 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
memcpy(eth_hdr(skb)->h_dest, bond->dev->dev_addr, ETH_ALEN);
}
return RX_HANDLER_ANOTHER;
return ret;
}
/* enslave device <slave> to bond device <master> */
@ -2723,7 +2728,7 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32
}
}
static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
static int bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
struct slave *slave)
{
struct arphdr *arp;
@ -2731,7 +2736,7 @@ static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
__be32 sip, tip;
if (skb->protocol != __cpu_to_be16(ETH_P_ARP))
return;
return RX_HANDLER_ANOTHER;
read_lock(&bond->lock);
@ -2776,6 +2781,7 @@ static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
out_unlock:
read_unlock(&bond->lock);
return RX_HANDLER_ANOTHER;
}
/*

23
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
View file

@ -9122,13 +9122,34 @@ static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp)
return bnx2x_prev_mcp_done(bp);
}
/* previous driver DMAE transaction may have occurred when pre-boot stage ended
* and boot began, or when kdump kernel was loaded. Either case would invalidate
* the addresses of the transaction, resulting in was-error bit set in the pci
* causing all hw-to-host pcie transactions to timeout. If this happened we want
* to clear the interrupt which detected this from the pglueb and the was done
* bit
*/
static void __devinit bnx2x_prev_interrupted_dmae(struct bnx2x *bp)
{
u32 val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS);
if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) {
BNX2X_ERR("was error bit was found to be set in pglueb upon startup. Clearing");
REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, 1 << BP_FUNC(bp));
}
}
static int __devinit bnx2x_prev_unload(struct bnx2x *bp)
{
int time_counter = 10;
u32 rc, fw, hw_lock_reg, hw_lock_val;
BNX2X_DEV_INFO("Entering Previous Unload Flow\n");
/* Release previously held locks */
/* clear hw from errors which may have resulted from an interrupted
* dmae transaction.
*/
bnx2x_prev_interrupted_dmae(bp);
/* Release previously held locks */
hw_lock_reg = (BP_FUNC(bp) <= 5) ?
(MISC_REG_DRIVER_CONTROL_1 + BP_FUNC(bp) * 8) :
(MISC_REG_DRIVER_CONTROL_7 + (BP_FUNC(bp) - 6) * 8);

2
drivers/net/ethernet/ibm/ehea/ehea_main.c
View file

@ -3335,6 +3335,8 @@ static int __devinit ehea_probe_adapter(struct platform_device *dev,
goto out_shutdown_ports;
}
/* Handle any events that might be pending. */
tasklet_hi_schedule(&adapter->neq_tasklet);
ret = 0;
goto out;

4
drivers/net/ethernet/intel/e1000/e1000_main.c
View file

@ -3380,7 +3380,7 @@ static void e1000_dump(struct e1000_adapter *adapter)
for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) {
struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*tx_ring, i);
struct e1000_buffer *buffer_info = &tx_ring->buffer_info[i];
struct my_u { u64 a; u64 b; };
struct my_u { __le64 a; __le64 b; };
struct my_u *u = (struct my_u *)tx_desc;
const char *type;
@ -3424,7 +3424,7 @@ rx_ring_summary:
for (i = 0; rx_ring->desc && (i < rx_ring->count); i++) {
struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rx_ring, i);
struct e1000_buffer *buffer_info = &rx_ring->buffer_info[i];
struct my_u { u64 a; u64 b; };
struct my_u { __le64 a; __le64 b; };
struct my_u *u = (struct my_u *)rx_desc;
const char *type;

24
drivers/net/ethernet/intel/igb/igb_main.c
View file

@ -1111,9 +1111,12 @@ msi_only:
adapter->flags |= IGB_FLAG_HAS_MSI;
out:
/* Notify the stack of the (possibly) reduced queue counts. */
rtnl_lock();
netif_set_real_num_tx_queues(adapter->netdev, adapter->num_tx_queues);
return netif_set_real_num_rx_queues(adapter->netdev,
adapter->num_rx_queues);
err = netif_set_real_num_rx_queues(adapter->netdev,
adapter->num_rx_queues);
rtnl_unlock();
return err;
}
/**
@ -2771,8 +2774,6 @@ void igb_configure_tx_ring(struct igb_adapter *adapter,
txdctl |= E1000_TXDCTL_QUEUE_ENABLE;
wr32(E1000_TXDCTL(reg_idx), txdctl);
netdev_tx_reset_queue(txring_txq(ring));
}
/**
@ -3282,6 +3283,8 @@ static void igb_clean_tx_ring(struct igb_ring *tx_ring)
igb_unmap_and_free_tx_resource(tx_ring, buffer_info);
}
netdev_tx_reset_queue(txring_txq(tx_ring));
size = sizeof(struct igb_tx_buffer) * tx_ring->count;
memset(tx_ring->tx_buffer_info, 0, size);
@ -6796,18 +6799,7 @@ static int igb_resume(struct device *dev)
pci_enable_wake(pdev, PCI_D3hot, 0);
pci_enable_wake(pdev, PCI_D3cold, 0);
if (!rtnl_is_locked()) {
/*
* shut up ASSERT_RTNL() warning in
* netif_set_real_num_tx/rx_queues.
*/
rtnl_lock();
err = igb_init_interrupt_scheme(adapter);
rtnl_unlock();
} else {
err = igb_init_interrupt_scheme(adapter);
}
if (err) {
if (igb_init_interrupt_scheme(adapter)) {
dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
return -ENOMEM;
}

3
drivers/net/ethernet/intel/ixgbe/ixgbe.h
View file

@ -574,9 +574,6 @@ extern struct ixgbe_info ixgbe_82599_info;
extern struct ixgbe_info ixgbe_X540_info;
#ifdef CONFIG_IXGBE_DCB
extern const struct dcbnl_rtnl_ops dcbnl_ops;
extern int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg,
struct ixgbe_dcb_config *dst_dcb_cfg,
int tc_max);
#endif
extern char ixgbe_driver_name[];

43
drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
View file

@ -44,18 +44,26 @@
#define DCB_NO_HW_CHG 1 /* DCB configuration did not change */
#define DCB_HW_CHG 2 /* DCB configuration changed, no reset */
int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *scfg,
struct ixgbe_dcb_config *dcfg, int tc_max)
static int ixgbe_copy_dcb_cfg(struct ixgbe_adapter *adapter, int tc_max)
{
struct ixgbe_dcb_config *scfg = &adapter->temp_dcb_cfg;
struct ixgbe_dcb_config *dcfg = &adapter->dcb_cfg;
struct tc_configuration *src = NULL;
struct tc_configuration *dst = NULL;
int i, j;
int tx = DCB_TX_CONFIG;
int rx = DCB_RX_CONFIG;
int changes = 0;
#ifdef IXGBE_FCOE
struct dcb_app app = {
.selector = DCB_APP_IDTYPE_ETHTYPE,
.protocol = ETH_P_FCOE,
};
u8 up = dcb_getapp(adapter->netdev, &app);
if (!scfg || !dcfg)
return changes;
if (up && !(up & (1 << adapter->fcoe.up)))
changes |= BIT_APP_UPCHG;
#endif
for (i = DCB_PG_ATTR_TC_0; i < tc_max + DCB_PG_ATTR_TC_0; i++) {
src = &scfg->tc_config[i - DCB_PG_ATTR_TC_0];
@ -332,28 +340,12 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
struct ixgbe_adapter *adapter = netdev_priv(netdev);
int ret = DCB_NO_HW_CHG;
int i;
#ifdef IXGBE_FCOE
struct dcb_app app = {
.selector = DCB_APP_IDTYPE_ETHTYPE,
.protocol = ETH_P_FCOE,
};
u8 up;
/* In IEEE mode, use the IEEE Ethertype selector value */
if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) {
app.selector = IEEE_8021QAZ_APP_SEL_ETHERTYPE;
up = dcb_ieee_getapp_mask(netdev, &app);
} else {
up = dcb_getapp(netdev, &app);
}
#endif
/* Fail command if not in CEE mode */
if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
return ret;
adapter->dcb_set_bitmap |= ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg,
&adapter->dcb_cfg,
adapter->dcb_set_bitmap |= ixgbe_copy_dcb_cfg(adapter,
MAX_TRAFFIC_CLASS);
if (!adapter->dcb_set_bitmap)
return ret;
@ -440,8 +432,13 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
* FCoE is using changes. This happens if the APP info
* changes or the up2tc mapping is updated.
*/
if ((up && !(up & (1 << adapter->fcoe.up))) ||
(adapter->dcb_set_bitmap & BIT_APP_UPCHG)) {
if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) {
struct dcb_app app = {
.selector = DCB_APP_IDTYPE_ETHTYPE,
.protocol = ETH_P_FCOE,
};
u8 up = dcb_getapp(netdev, &app);
adapter->fcoe.up = ffs(up) - 1;
ixgbe_dcbnl_devreset(netdev);
ret = DCB_HW_CHG_RST;

2
drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
View file

@ -1780,6 +1780,8 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring,
rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc);
}
netdev_tx_reset_queue(txring_txq(tx_ring));
/* re-map buffers to ring, store next to clean values */
ixgbe_alloc_rx_buffers(rx_ring, count);
rx_ring->next_to_clean = rx_ntc;

10
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
View file

@ -2671,8 +2671,6 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter,
/* enable queue */
IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx), txdctl);
netdev_tx_reset_queue(txring_txq(ring));
/* TXDCTL.EN will return 0 on 82598 if link is down, so skip it */
if (hw->mac.type == ixgbe_mac_82598EB &&
!(IXGBE_READ_REG(hw, IXGBE_LINKS) & IXGBE_LINKS_UP))
@ -4167,6 +4165,8 @@ static void ixgbe_clean_tx_ring(struct ixgbe_ring *tx_ring)
ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer_info);
}
netdev_tx_reset_queue(txring_txq(tx_ring));
size = sizeof(struct ixgbe_tx_buffer) * tx_ring->count;
memset(tx_ring->tx_buffer_info, 0, size);
@ -4418,8 +4418,8 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
adapter->dcb_cfg.pfc_mode_enable = false;
adapter->dcb_set_bitmap = 0x00;
adapter->dcbx_cap = DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_CEE;
ixgbe_copy_dcb_cfg(&adapter->dcb_cfg, &adapter->temp_dcb_cfg,
MAX_TRAFFIC_CLASS);
memcpy(&adapter->temp_dcb_cfg, &adapter->dcb_cfg,
sizeof(adapter->temp_dcb_cfg));
#endif
@ -4866,10 +4866,12 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
netif_device_detach(netdev);
if (netif_running(netdev)) {
rtnl_lock();
ixgbe_down(adapter);
ixgbe_free_irq(adapter);
ixgbe_free_all_tx_resources(adapter);
ixgbe_free_all_rx_resources(adapter);
rtnl_unlock();
}
ixgbe_clear_interrupt_scheme(adapter);

7
drivers/net/ethernet/micrel/ks8851.c
View file

@ -618,10 +618,8 @@ static void ks8851_irq_work(struct work_struct *work)
netif_dbg(ks, intr, ks->netdev,
"%s: status 0x%04x\n", __func__, status);
if (status & IRQ_LCI) {
/* should do something about checking link status */
if (status & IRQ_LCI)
handled |= IRQ_LCI;
}
if (status & IRQ_LDI) {
u16 pmecr = ks8851_rdreg16(ks, KS_PMECR);
@ -684,6 +682,9 @@ static void ks8851_irq_work(struct work_struct *work)
mutex_unlock(&ks->lock);
if (status & IRQ_LCI)
mii_check_link(&ks->mii);
if (status & IRQ_TXI)
netif_wake_queue(ks->netdev);

16
drivers/net/ethernet/realtek/r8169.c
View file

@ -61,8 +61,12 @@
#define R8169_MSG_DEFAULT \
(NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN)
#define TX_BUFFS_AVAIL(tp) \
(tp->dirty_tx + NUM_TX_DESC - tp->cur_tx - 1)
#define TX_SLOTS_AVAIL(tp) \
(tp->dirty_tx + NUM_TX_DESC - tp->cur_tx)
/* A skbuff with nr_frags needs nr_frags+1 entries in the tx queue */
#define TX_FRAGS_READY_FOR(tp,nr_frags) \
(TX_SLOTS_AVAIL(tp) >= (nr_frags + 1))
/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
The RTL chips use a 64 element hash table based on the Ethernet CRC. */
@ -5115,7 +5119,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
u32 opts[2];
int frags;
if (unlikely(TX_BUFFS_AVAIL(tp) < skb_shinfo(skb)->nr_frags)) {
if (unlikely(!TX_FRAGS_READY_FOR(tp, skb_shinfo(skb)->nr_frags))) {
netif_err(tp, drv, dev, "BUG! Tx Ring full when queue awake!\n");
goto err_stop_0;
}
@ -5169,7 +5173,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
mmiowb();
if (TX_BUFFS_AVAIL(tp) < MAX_SKB_FRAGS) {
if (!TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) {
/* Avoid wrongly optimistic queue wake-up: rtl_tx thread must
* not miss a ring update when it notices a stopped queue.
*/
@ -5183,7 +5187,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
* can't.
*/
smp_mb();
if (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)
if (TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS))
netif_wake_queue(dev);
}
@ -5306,7 +5310,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
*/
smp_mb();
if (netif_queue_stopped(dev) &&
(TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)) {
TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) {
netif_wake_queue(dev);
}
/*

2
drivers/net/ethernet/sfc/efx.c
View file

@ -1349,7 +1349,7 @@ static int efx_probe_interrupts(struct efx_nic *efx)
}
/* RSS might be usable on VFs even if it is disabled on the PF */
efx->rss_spread = (efx->n_rx_channels > 1 ?
efx->rss_spread = ((efx->n_rx_channels > 1 || !efx_sriov_wanted(efx)) ?
efx->n_rx_channels : efx_vf_size(efx));
return 0;

2
drivers/net/macvlan.c
View file

@ -259,7 +259,7 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev)
xmit_world:
skb->ip_summed = ip_summed;
skb_set_dev(skb, vlan->lowerdev);
skb->dev = vlan->lowerdev;
return dev_queue_xmit(skb);
}

41
drivers/net/macvtap.c
View file

@ -1,5 +1,6 @@
#include <linux/etherdevice.h>
#include <linux/if_macvlan.h>
#include <linux/if_vlan.h>
#include <linux/interrupt.h>
#include <linux/nsproxy.h>
#include <linux/compat.h>
@ -759,6 +760,8 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q,
struct macvlan_dev *vlan;
int ret;
int vnet_hdr_len = 0;
int vlan_offset = 0;
int copied;
if (q->flags & IFF_VNET_HDR) {
struct virtio_net_hdr vnet_hdr;
@ -773,18 +776,48 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q,
if (memcpy_toiovecend(iv, (void *)&vnet_hdr, 0, sizeof(vnet_hdr)))
return -EFAULT;
}
copied = vnet_hdr_len;
len = min_t(int, skb->len, len);
if (!vlan_tx_tag_present(skb))
len = min_t(int, skb->len, len);
else {
int copy;
struct {
__be16 h_vlan_proto;
__be16 h_vlan_TCI;
} veth;
veth.h_vlan_proto = htons(ETH_P_8021Q);
veth.h_vlan_TCI = htons(vlan_tx_tag_get(skb));
ret = skb_copy_datagram_const_iovec(skb, 0, iv, vnet_hdr_len, len);
vlan_offset = offsetof(struct vlan_ethhdr, h_vlan_proto);
len = min_t(int, skb->len + VLAN_HLEN, len);
copy = min_t(int, vlan_offset, len);
ret = skb_copy_datagram_const_iovec(skb, 0, iv, copied, copy);
len -= copy;
copied += copy;
if (ret || !len)
goto done;
copy = min_t(int, sizeof(veth), len);
ret = memcpy_toiovecend(iv, (void *)&veth, copied, copy);
len -= copy;
copied += copy;
if (ret || !len)
goto done;
}
ret = skb_copy_datagram_const_iovec(skb, vlan_offset, iv, copied, len);
copied += len;
done:
rcu_read_lock_bh();
vlan = rcu_dereference_bh(q->vlan);
if (vlan)
macvlan_count_rx(vlan, len, ret == 0, 0);
macvlan_count_rx(vlan, copied - vnet_hdr_len, ret == 0, 0);
rcu_read_unlock_bh();
return ret ? ret : (len + vnet_hdr_len);
return ret ? ret : copied;
}
static ssize_t macvtap_do_read(struct macvtap_queue *q, struct kiocb *iocb,

14
drivers/net/usb/cdc_ether.c
View file

@ -83,6 +83,7 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
struct cdc_state *info = (void *) &dev->data;
int status;
int rndis;
bool android_rndis_quirk = false;
struct usb_driver *driver = driver_of(intf);
struct usb_cdc_mdlm_desc *desc = NULL;
struct usb_cdc_mdlm_detail_desc *detail = NULL;
@ -195,6 +196,11 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
info->control,
info->u->bSlaveInterface0,
info->data);
/* fall back to hard-wiring for RNDIS */
if (rndis) {
android_rndis_quirk = true;
goto next_desc;
}
goto bad_desc;
}
if (info->control != intf) {
@ -271,11 +277,15 @@ next_desc:
/* Microsoft ActiveSync based and some regular RNDIS devices lack the
* CDC descriptors, so we'll hard-wire the interfaces and not check
* for descriptors.
*
* Some Android RNDIS devices have a CDC Union descriptor pointing
* to non-existing interfaces. Ignore that and attempt the same
* hard-wired 0 and 1 interfaces.
*/
if (rndis && !info->u) {
if (rndis && (!info->u || android_rndis_quirk)) {
info->control = usb_ifnum_to_if(dev->udev, 0);
info->data = usb_ifnum_to_if(dev->udev, 1);
if (!info->control || !info->data) {
if (!info->control || !info->data || info->control != intf) {
dev_dbg(&intf->dev,
"rndis: master #0/%p slave #1/%p\n",
info->control,

4
drivers/net/wireless/ath/ath9k/ar9003_phy.c
View file

@ -373,7 +373,7 @@ static void ar9003_hw_spur_ofdm_work(struct ath_hw *ah,
else
spur_subchannel_sd = 0;
spur_freq_sd = (freq_offset << 9) / 11;
spur_freq_sd = ((freq_offset + 10) << 9) / 11;
} else {
if (REG_READ_FIELD(ah, AR_PHY_GEN_CTRL,
@ -382,7 +382,7 @@ static void ar9003_hw_spur_ofdm_work(struct ath_hw *ah,
else
spur_subchannel_sd = 1;
spur_freq_sd = (freq_offset << 9) / 11;
spur_freq_sd = ((freq_offset - 10) << 9) / 11;
}

1
drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
View file

@ -2637,6 +2637,7 @@ static int brcmf_sdbrcm_dpc_thread(void *data)
/* after stopping the bus, exit thread */
brcmf_sdbrcm_bus_stop(bus->sdiodev->dev);
bus->dpc_tsk = NULL;
spin_lock_irqsave(&bus->dpc_tl_lock, flags);
break;
}

21
drivers/net/wireless/iwlwifi/iwl-agn-rx.c
View file

@ -773,8 +773,7 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv,
struct sk_buff *skb;
__le16 fc = hdr->frame_control;
struct iwl_rxon_context *ctx;
struct page *p;
int offset;
unsigned int hdrlen, fraglen;
/* We only process data packets if the interface is open */
if (unlikely(!priv->is_open)) {
@ -788,16 +787,24 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv,
iwlagn_set_decrypted_flag(priv, hdr, ampdu_status, stats))
return;
skb = dev_alloc_skb(128);
/* Dont use dev_alloc_skb(), we'll have enough headroom once
* ieee80211_hdr pulled.
*/
skb = alloc_skb(128, GFP_ATOMIC);
if (!skb) {
IWL_ERR(priv, "dev_alloc_skb failed\n");
IWL_ERR(priv, "alloc_skb failed\n");
return;
}
hdrlen = min_t(unsigned int, len, skb_tailroom(skb));
memcpy(skb_put(skb, hdrlen), hdr, hdrlen);
fraglen = len - hdrlen;
offset = (void *)hdr - rxb_addr(rxb);
p = rxb_steal_page(rxb);
skb_add_rx_frag(skb, 0, p, offset, len, len);
if (fraglen) {
int offset = (void *)hdr + hdrlen - rxb_addr(rxb);
skb_add_rx_frag(skb, 0, rxb_steal_page(rxb), offset,
fraglen, rxb->truesize);
}
iwl_update_stats(priv, false, fc, len);
/*

3
drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
View file

@ -374,8 +374,9 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans,
if (WARN_ON(!rxb))
return;
rxcb.truesize = PAGE_SIZE << hw_params(trans).rx_page_order;
dma_unmap_page(trans->dev, rxb->page_dma,
PAGE_SIZE << hw_params(trans).rx_page_order,
rxcb.truesize,
DMA_FROM_DEVICE);
rxcb._page = rxb->page;

1
drivers/net/wireless/iwlwifi/iwl-trans.h
View file

@ -260,6 +260,7 @@ static inline void iwl_free_resp(struct iwl_host_cmd *cmd)
struct iwl_rx_cmd_buffer {
struct page *_page;
unsigned int truesize;
};
static inline void *rxb_addr(struct iwl_rx_cmd_buffer *r)