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-rw-r--r--drivers/atm/solos-pci.c5
-rw-r--r--drivers/bluetooth/ath3k.c2
-rw-r--r--drivers/bluetooth/btusb.c3
-rw-r--r--drivers/isdn/hisax/isdnl2.c28
-rw-r--r--drivers/net/can/softing/Kconfig2
-rw-r--r--drivers/net/cxgb4vf/cxgb4vf_main.c80
-rw-r--r--drivers/net/cxgb4vf/t4vf_hw.c2
-rw-r--r--drivers/net/e1000e/netdev.c52
-rw-r--r--drivers/net/forcedeth.c2
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.c51
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.h2
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c6
-rw-r--r--drivers/net/pch_gbe/pch_gbe.h2
-rw-r--r--drivers/net/pch_gbe/pch_gbe_main.c104
-rw-r--r--drivers/net/r8169.c2
-rw-r--r--drivers/net/stmmac/stmmac_main.c4
-rw-r--r--drivers/net/tg3.c8
-rw-r--r--drivers/net/usb/hso.c12
-rw-r--r--drivers/net/usb/usbnet.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c67
20 files changed, 266 insertions, 172 deletions
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 73fb1c4f4cd4..25ef1a4556e6 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -866,8 +866,9 @@ static int popen(struct atm_vcc *vcc)
}
skb = alloc_skb(sizeof(*header), GFP_ATOMIC);
- if (!skb && net_ratelimit()) {
- dev_warn(&card->dev->dev, "Failed to allocate sk_buff in popen()\n");
+ if (!skb) {
+ if (net_ratelimit())
+ dev_warn(&card->dev->dev, "Failed to allocate sk_buff in popen()\n");
return -ENOMEM;
}
header = (void *)skb_put(skb, sizeof(*header));
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index a126e614601f..333c21289d97 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -39,6 +39,8 @@ static struct usb_device_id ath3k_table[] = {
/* Atheros AR3011 with sflash firmware*/
{ USB_DEVICE(0x0CF3, 0x3002) },
+ /* Atheros AR9285 Malbec with sflash firmware */
+ { USB_DEVICE(0x03F0, 0x311D) },
{ } /* Terminating entry */
};
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 1da773f899a2..4cefa91e6c34 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -102,6 +102,9 @@ static struct usb_device_id blacklist_table[] = {
/* Atheros 3011 with sflash firmware */
{ USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE },
+ /* Atheros AR9285 Malbec with sflash firmware */
+ { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
+
/* Broadcom BCM2035 */
{ USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU },
{ USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU },
diff --git a/drivers/isdn/hisax/isdnl2.c b/drivers/isdn/hisax/isdnl2.c
index 0858791978d8..cfff0c41d298 100644
--- a/drivers/isdn/hisax/isdnl2.c
+++ b/drivers/isdn/hisax/isdnl2.c
@@ -1247,10 +1247,10 @@ static void
l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
{
struct PStack *st = fi->userdata;
- struct sk_buff *skb, *oskb;
+ struct sk_buff *skb;
struct Layer2 *l2 = &st->l2;
u_char header[MAX_HEADER_LEN];
- int i;
+ int i, hdr_space_needed;
int unsigned p1;
u_long flags;
@@ -1261,6 +1261,16 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
if (!skb)
return;
+ hdr_space_needed = l2headersize(l2, 0);
+ if (hdr_space_needed > skb_headroom(skb)) {
+ struct sk_buff *orig_skb = skb;
+
+ skb = skb_realloc_headroom(skb, hdr_space_needed);
+ if (!skb) {
+ dev_kfree_skb(orig_skb);
+ return;
+ }
+ }
spin_lock_irqsave(&l2->lock, flags);
if(test_bit(FLG_MOD128, &l2->flag))
p1 = (l2->vs - l2->va) % 128;
@@ -1285,19 +1295,7 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
l2->vs = (l2->vs + 1) % 8;
}
spin_unlock_irqrestore(&l2->lock, flags);
- p1 = skb->data - skb->head;
- if (p1 >= i)
- memcpy(skb_push(skb, i), header, i);
- else {
- printk(KERN_WARNING
- "isdl2 pull_iqueue skb header(%d/%d) too short\n", i, p1);
- oskb = skb;
- skb = alloc_skb(oskb->len + i, GFP_ATOMIC);
- memcpy(skb_put(skb, i), header, i);
- skb_copy_from_linear_data(oskb,
- skb_put(skb, oskb->len), oskb->len);
- dev_kfree_skb(oskb);
- }
+ memcpy(skb_push(skb, i), header, i);
st->l2.l2l1(st, PH_PULL | INDICATION, skb);
test_and_clear_bit(FLG_ACK_PEND, &st->l2.flag);
if (!test_and_set_bit(FLG_T200_RUN, &st->l2.flag)) {
diff --git a/drivers/net/can/softing/Kconfig b/drivers/net/can/softing/Kconfig
index 8ba81b3ddd90..5de46a9a77bb 100644
--- a/drivers/net/can/softing/Kconfig
+++ b/drivers/net/can/softing/Kconfig
@@ -18,7 +18,7 @@ config CAN_SOFTING
config CAN_SOFTING_CS
tristate "Softing Gmbh CAN pcmcia cards"
depends on PCMCIA
- select CAN_SOFTING
+ depends on CAN_SOFTING
---help---
Support for PCMCIA cards from Softing Gmbh & some cards
from Vector Gmbh.
diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c
index 56166ae2059f..6aad64df4dcb 100644
--- a/drivers/net/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/cxgb4vf/cxgb4vf_main.c
@@ -2040,7 +2040,7 @@ static int __devinit setup_debugfs(struct adapter *adapter)
{
int i;
- BUG_ON(adapter->debugfs_root == NULL);
+ BUG_ON(IS_ERR_OR_NULL(adapter->debugfs_root));
/*
* Debugfs support is best effort.
@@ -2061,7 +2061,7 @@ static int __devinit setup_debugfs(struct adapter *adapter)
*/
static void cleanup_debugfs(struct adapter *adapter)
{
- BUG_ON(adapter->debugfs_root == NULL);
+ BUG_ON(IS_ERR_OR_NULL(adapter->debugfs_root));
/*
* Unlike our sister routine cleanup_proc(), we don't need to remove
@@ -2489,17 +2489,6 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
struct net_device *netdev;
/*
- * Vet our module parameters.
- */
- if (msi != MSI_MSIX && msi != MSI_MSI) {
- dev_err(&pdev->dev, "bad module parameter msi=%d; must be %d"
- " (MSI-X or MSI) or %d (MSI)\n", msi, MSI_MSIX,
- MSI_MSI);
- err = -EINVAL;
- goto err_out;
- }
-
- /*
* Print our driver banner the first time we're called to initialize a
* device.
*/
@@ -2711,11 +2700,11 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
/*
* Set up our debugfs entries.
*/
- if (cxgb4vf_debugfs_root) {
+ if (!IS_ERR_OR_NULL(cxgb4vf_debugfs_root)) {
adapter->debugfs_root =
debugfs_create_dir(pci_name(pdev),
cxgb4vf_debugfs_root);
- if (adapter->debugfs_root == NULL)
+ if (IS_ERR_OR_NULL(adapter->debugfs_root))
dev_warn(&pdev->dev, "could not create debugfs"
" directory");
else
@@ -2770,7 +2759,7 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
*/
err_free_debugfs:
- if (adapter->debugfs_root) {
+ if (!IS_ERR_OR_NULL(adapter->debugfs_root)) {
cleanup_debugfs(adapter);
debugfs_remove_recursive(adapter->debugfs_root);
}
@@ -2802,7 +2791,6 @@ err_release_regions:
err_disable_device:
pci_disable_device(pdev);
-err_out:
return err;
}
@@ -2840,7 +2828,7 @@ static void __devexit cxgb4vf_pci_remove(struct pci_dev *pdev)
/*
* Tear down our debugfs entries.
*/
- if (adapter->debugfs_root) {
+ if (!IS_ERR_OR_NULL(adapter->debugfs_root)) {
cleanup_debugfs(adapter);
debugfs_remove_recursive(adapter->debugfs_root);
}
@@ -2874,6 +2862,46 @@ static void __devexit cxgb4vf_pci_remove(struct pci_dev *pdev)
}
/*
+ * "Shutdown" quiesce the device, stopping Ingress Packet and Interrupt
+ * delivery.
+ */
+static void __devexit cxgb4vf_pci_shutdown(struct pci_dev *pdev)
+{
+ struct adapter *adapter;
+ int pidx;
+
+ adapter = pci_get_drvdata(pdev);
+ if (!adapter)
+ return;
+
+ /*
+ * Disable all Virtual Interfaces. This will shut down the
+ * delivery of all ingress packets into the chip for these
+ * Virtual Interfaces.
+ */
+ for_each_port(adapter, pidx) {
+ struct net_device *netdev;
+ struct port_info *pi;
+
+ if (!test_bit(pidx, &adapter->registered_device_map))
+ continue;
+
+ netdev = adapter->port[pidx];
+ if (!netdev)
+ continue;
+
+ pi = netdev_priv(netdev);
+ t4vf_enable_vi(adapter, pi->viid, false, false);
+ }
+
+ /*
+ * Free up all Queues which will prevent further DMA and
+ * Interrupts allowing various internal pathways to drain.
+ */
+ t4vf_free_sge_resources(adapter);
+}
+
+/*
* PCI Device registration data structures.
*/
#define CH_DEVICE(devid, idx) \
@@ -2906,6 +2934,7 @@ static struct pci_driver cxgb4vf_driver = {
.id_table = cxgb4vf_pci_tbl,
.probe = cxgb4vf_pci_probe,
.remove = __devexit_p(cxgb4vf_pci_remove),
+ .shutdown = __devexit_p(cxgb4vf_pci_shutdown),
};
/*
@@ -2915,14 +2944,25 @@ static int __init cxgb4vf_module_init(void)
{
int ret;
+ /*
+ * Vet our module parameters.
+ */
+ if (msi != MSI_MSIX && msi != MSI_MSI) {
+ printk(KERN_WARNING KBUILD_MODNAME
+ ": bad module parameter msi=%d; must be %d"
+ " (MSI-X or MSI) or %d (MSI)\n",
+ msi, MSI_MSIX, MSI_MSI);
+ return -EINVAL;
+ }
+
/* Debugfs support is optional, just warn if this fails */
cxgb4vf_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
- if (!cxgb4vf_debugfs_root)
+ if (IS_ERR_OR_NULL(cxgb4vf_debugfs_root))
printk(KERN_WARNING KBUILD_MODNAME ": could not create"
" debugfs entry, continuing\n");
ret = pci_register_driver(&cxgb4vf_driver);
- if (ret < 0)
+ if (ret < 0 && !IS_ERR_OR_NULL(cxgb4vf_debugfs_root))
debugfs_remove(cxgb4vf_debugfs_root);
return ret;
}
diff --git a/drivers/net/cxgb4vf/t4vf_hw.c b/drivers/net/cxgb4vf/t4vf_hw.c
index 0f51c80475ce..192db226ec7f 100644
--- a/drivers/net/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/cxgb4vf/t4vf_hw.c
@@ -171,7 +171,7 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
delay_idx = 0;
ms = delay[0];
- for (i = 0; i < 500; i += ms) {
+ for (i = 0; i < FW_CMD_MAX_TIMEOUT; i += ms) {
if (sleep_ok) {
ms = delay[delay_idx];
if (delay_idx < ARRAY_SIZE(delay) - 1)
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 3065870cf2a7..3fa110ddb041 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -937,6 +937,9 @@ static void e1000_print_hw_hang(struct work_struct *work)
u16 phy_status, phy_1000t_status, phy_ext_status;
u16 pci_status;
+ if (test_bit(__E1000_DOWN, &adapter->state))
+ return;
+
e1e_rphy(hw, PHY_STATUS, &phy_status);
e1e_rphy(hw, PHY_1000T_STATUS, &phy_1000t_status);
e1e_rphy(hw, PHY_EXT_STATUS, &phy_ext_status);
@@ -1506,6 +1509,9 @@ static void e1000e_downshift_workaround(struct work_struct *work)
struct e1000_adapter *adapter = container_of(work,
struct e1000_adapter, downshift_task);
+ if (test_bit(__E1000_DOWN, &adapter->state))
+ return;
+
e1000e_gig_downshift_workaround_ich8lan(&adapter->hw);
}
@@ -3338,6 +3344,21 @@ int e1000e_up(struct e1000_adapter *adapter)
return 0;
}
+static void e1000e_flush_descriptors(struct e1000_adapter *adapter)
+{
+ struct e1000_hw *hw = &adapter->hw;
+
+ if (!(adapter->flags2 & FLAG2_DMA_BURST))
+ return;
+
+ /* flush pending descriptor writebacks to memory */
+ ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
+ ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD);
+
+ /* execute the writes immediately */
+ e1e_flush();
+}
+
void e1000e_down(struct e1000_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -3377,6 +3398,9 @@ void e1000e_down(struct e1000_adapter *adapter)
if (!pci_channel_offline(adapter->pdev))
e1000e_reset(adapter);
+
+ e1000e_flush_descriptors(adapter);
+
e1000_clean_tx_ring(adapter);
e1000_clean_rx_ring(adapter);
@@ -3765,6 +3789,10 @@ static void e1000e_update_phy_task(struct work_struct *work)
{
struct e1000_adapter *adapter = container_of(work,
struct e1000_adapter, update_phy_task);
+
+ if (test_bit(__E1000_DOWN, &adapter->state))
+ return;
+
e1000_get_phy_info(&adapter->hw);
}
@@ -3775,6 +3803,10 @@ static void e1000e_update_phy_task(struct work_struct *work)
static void e1000_update_phy_info(unsigned long data)
{
struct e1000_adapter *adapter = (struct e1000_adapter *) data;
+
+ if (test_bit(__E1000_DOWN, &adapter->state))
+ return;
+
schedule_work(&adapter->update_phy_task);
}
@@ -4149,6 +4181,9 @@ static void e1000_watchdog_task(struct work_struct *work)
u32 link, tctl;
int tx_pending = 0;
+ if (test_bit(__E1000_DOWN, &adapter->state))
+ return;
+
link = e1000e_has_link(adapter);
if ((netif_carrier_ok(netdev)) && link) {
/* Cancel scheduled suspend requests. */
@@ -4337,19 +4372,12 @@ link_up:
else
ew32(ICS, E1000_ICS_RXDMT0);
+ /* flush pending descriptors to memory before detecting Tx hang */
+ e1000e_flush_descriptors(adapter);
+
/* Force detection of hung controller every watchdog period */
adapter->detect_tx_hung = 1;
- /* flush partial descriptors to memory before detecting Tx hang */
- if (adapter->flags2 & FLAG2_DMA_BURST) {
- ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
- ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD);
- /*
- * no need to flush the writes because the timeout code does
- * an er32 first thing
- */
- }
-
/*
* With 82571 controllers, LAA may be overwritten due to controller
* reset from the other port. Set the appropriate LAA in RAR[0]
@@ -4887,6 +4915,10 @@ static void e1000_reset_task(struct work_struct *work)
struct e1000_adapter *adapter;
adapter = container_of(work, struct e1000_adapter, reset_task);
+ /* don't run the task if already down */
+ if (test_bit(__E1000_DOWN, &adapter->state))
+ return;
+
if (!((adapter->flags & FLAG_RX_NEEDS_RESTART) &&
(adapter->flags & FLAG_RX_RESTART_NOW))) {
e1000e_dump(adapter);
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index af09296ef0dd..9c0b1bac6af6 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5645,6 +5645,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
goto out_error;
}
+ netif_carrier_off(dev);
+
dev_info(&pci_dev->dev, "ifname %s, PHY OUI 0x%x @ %d, addr %pM\n",
dev->name, np->phy_oui, np->phyaddr, dev->dev_addr);
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index 8753980668c7..c54a88274d51 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -159,7 +159,7 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
struct scatterlist *sg;
unsigned int i, j, dmacount;
unsigned int len;
- static const unsigned int bufflen = 4096;
+ static const unsigned int bufflen = IXGBE_FCBUFF_MIN;
unsigned int firstoff = 0;
unsigned int lastsize;
unsigned int thisoff = 0;
@@ -254,6 +254,24 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
/* only the last buffer may have non-full bufflen */
lastsize = thisoff + thislen;
+ /*
+ * lastsize can not be buffer len.
+ * If it is then adding another buffer with lastsize = 1.
+ */
+ if (lastsize == bufflen) {
+ if (j >= IXGBE_BUFFCNT_MAX) {
+ e_err(drv, "xid=%x:%d,%d,%d:addr=%llx "
+ "not enough user buffers. We need an extra "
+ "buffer because lastsize is bufflen.\n",
+ xid, i, j, dmacount, (u64)addr);
+ goto out_noddp_free;
+ }
+
+ ddp->udl[j] = (u64)(fcoe->extra_ddp_buffer_dma);
+ j++;
+ lastsize = 1;
+ }
+
fcbuff = (IXGBE_FCBUFF_4KB << IXGBE_FCBUFF_BUFFSIZE_SHIFT);
fcbuff |= ((j & 0xff) << IXGBE_FCBUFF_BUFFCNT_SHIFT);
fcbuff |= (firstoff << IXGBE_FCBUFF_OFFSET_SHIFT);
@@ -532,6 +550,24 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
e_err(drv, "failed to allocated FCoE DDP pool\n");
spin_lock_init(&fcoe->lock);
+
+ /* Extra buffer to be shared by all DDPs for HW work around */
+ fcoe->extra_ddp_buffer = kmalloc(IXGBE_FCBUFF_MIN, GFP_ATOMIC);
+ if (fcoe->extra_ddp_buffer == NULL) {
+ e_err(drv, "failed to allocated extra DDP buffer\n");
+ goto out_extra_ddp_buffer_alloc;
+ }
+
+ fcoe->extra_ddp_buffer_dma =
+ dma_map_single(&adapter->pdev->dev,
+ fcoe->extra_ddp_buffer,
+ IXGBE_FCBUFF_MIN,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev,
+ fcoe->extra_ddp_buffer_dma)) {
+ e_err(drv, "failed to map extra DDP buffer\n");
+ goto out_extra_ddp_buffer_dma;
+ }
}
/* Enable L2 eth type filter for FCoE */
@@ -581,6 +617,14 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
}
}
#endif
+
+ return;
+
+out_extra_ddp_buffer_dma:
+ kfree(fcoe->extra_ddp_buffer);
+out_extra_ddp_buffer_alloc:
+ pci_pool_destroy(fcoe->pool);
+ fcoe->pool = NULL;
}
/**
@@ -600,6 +644,11 @@ void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter)
if (fcoe->pool) {
for (i = 0; i < IXGBE_FCOE_DDP_MAX; i++)
ixgbe_fcoe_ddp_put(adapter->netdev, i);
+ dma_unmap_single(&adapter->pdev->dev,
+ fcoe->extra_ddp_buffer_dma,
+ IXGBE_FCBUFF_MIN,
+ DMA_FROM_DEVICE);
+ kfree(fcoe->extra_ddp_buffer);
pci_pool_destroy(fcoe->pool);
fcoe->pool = NULL;
}
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.h b/drivers/net/ixgbe/ixgbe_fcoe.h
index 4bc2c551c8db..65cc8fb14fe7 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.h
+++ b/drivers/net/ixgbe/ixgbe_fcoe.h
@@ -70,6 +70,8 @@ struct ixgbe_fcoe {
spinlock_t lock;
struct pci_pool *pool;
struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX];
+ unsigned char *extra_ddp_buffer;
+ dma_addr_t extra_ddp_buffer_dma;
};
#endif /* _IXGBE_FCOE_H */
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index fbae703b46d7..30f9ccfb4f87 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -3728,7 +3728,8 @@ static void ixgbe_sfp_link_config(struct ixgbe_adapter *adapter)
* We need to try and force an autonegotiation
* session, then bring up link.
*/
- hw->mac.ops.setup_sfp(hw);
+ if (hw->mac.ops.setup_sfp)
+ hw->mac.ops.setup_sfp(hw);
if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK))
schedule_work(&adapter->multispeed_fiber_task);
} else {
@@ -5968,7 +5969,8 @@ static void ixgbe_sfp_config_module_task(struct work_struct *work)
unregister_netdev(adapter->netdev);
return;
}
- hw->mac.ops.setup_sfp(hw);
+ if (hw->mac.ops.setup_sfp)
+ hw->mac.ops.setup_sfp(hw);
if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK))
/* This will also work for DA Twinax connections */
diff --git a/drivers/net/pch_gbe/pch_gbe.h b/drivers/net/pch_gbe/pch_gbe.h
index a0c26a99520f..e1e33c80fb25 100644
--- a/drivers/net/pch_gbe/pch_gbe.h
+++ b/drivers/net/pch_gbe/pch_gbe.h
@@ -73,7 +73,7 @@ struct pch_gbe_regs {
struct pch_gbe_regs_mac_adr mac_adr[16];
u32 ADDR_MASK;
u32 MIIM;
- u32 reserve2;
+ u32 MAC_ADDR_LOAD;
u32 RGMII_ST;
u32 RGMII_CTRL;
u32 reserve3[3];
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
index 4c9a7d4f3fca..b99e90aca37d 100644
--- a/drivers/net/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -29,6 +29,7 @@ const char pch_driver_version[] = DRV_VERSION;
#define PCH_GBE_SHORT_PKT 64
#define DSC_INIT16 0xC000
#define PCH_GBE_DMA_ALIGN 0
+#define PCH_GBE_DMA_PADDING 2
#define PCH_GBE_WATCHDOG_PERIOD (1 * HZ) /* watchdog time */
#define PCH_GBE_COPYBREAK_DEFAULT 256
#define PCH_GBE_PCI_BAR 1
@@ -88,6 +89,12 @@ static unsigned int copybreak __read_mostly = PCH_GBE_COPYBREAK_DEFAULT;
static int pch_gbe_mdio_read(struct net_device *netdev, int addr, int reg);
static void pch_gbe_mdio_write(struct net_device *netdev, int addr, int reg,
int data);
+
+inline void pch_gbe_mac_load_mac_addr(struct pch_gbe_hw *hw)
+{
+ iowrite32(0x01, &hw->reg->MAC_ADDR_LOAD);
+}
+
/**
* pch_gbe_mac_read_mac_addr - Read MAC address
* @hw: Pointer to the HW structure
@@ -1365,16 +1372,13 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
struct pch_gbe_buffer *buffer_info;
struct pch_gbe_rx_desc *rx_desc;
u32 length;
- unsigned char tmp_packet[ETH_HLEN];
unsigned int i;
unsigned int cleaned_count = 0;
bool cleaned = false;
- struct sk_buff *skb;
+ struct sk_buff *skb, *new_skb;
u8 dma_status;
u16 gbec_status;
u32 tcp_ip_status;
- u8 skb_copy_flag = 0;
- u8 skb_padding_flag = 0;
i = rx_ring->next_to_clean;
@@ -1418,55 +1422,70 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
pr_err("Receive CRC Error\n");
} else {
/* get receive length */
- /* length convert[-3], padding[-2] */
- length = (rx_desc->rx_words_eob) - 3 - 2;
+ /* length convert[-3] */
+ length = (rx_desc->rx_words_eob) - 3;
/* Decide the data conversion method */
if (!adapter->rx_csum) {
/* [Header:14][payload] */
- skb_padding_flag = 0;
- skb_copy_flag = 1;
+ if (NET_IP_ALIGN) {
+ /* Because alignment differs,
+ * the new_skb is newly allocated,
+ * and data is copied to new_skb.*/
+ new_skb = netdev_alloc_skb(netdev,
+ length + NET_IP_ALIGN);
+ if (!new_skb) {
+ /* dorrop error */
+ pr_err("New skb allocation "
+ "Error\n");
+ goto dorrop;
+ }
+ skb_reserve(new_skb, NET_IP_ALIGN);
+ memcpy(new_skb->data, skb->data,
+ length);
+ skb = new_skb;
+ } else {
+ /* DMA buffer is used as SKB as it is.*/
+ buffer_info->skb = NULL;
+ }
} else {
/* [Header:14][padding:2][payload] */
- skb_padding_flag = 1;
- if (length < copybreak)
- skb_copy_flag = 1;
- else
- skb_copy_flag = 0;
- }
-
- /* Data conversion */
- if (skb_copy_flag) { /* recycle skb */
- struct sk_buff *new_skb;
- new_skb =
- netdev_alloc_skb(netdev,
- length + NET_IP_ALIGN);
- if (new_skb) {
- if (!skb_padding_flag) {
- skb_reserve(new_skb,
- NET_IP_ALIGN);
+ /* The length includes padding length */
+ length = length - PCH_GBE_DMA_PADDING;
+ if ((length < copybreak) ||
+ (NET_IP_ALIGN != PCH_GBE_DMA_PADDING)) {
+ /* Because alignment differs,
+ * the new_skb is newly allocated,
+ * and data is copied to new_skb.
+ * Padding data is deleted
+ * at the time of a copy.*/
+ new_skb = netdev_alloc_skb(netdev,
+ length + NET_IP_ALIGN);
+ if (!new_skb) {
+ /* dorrop error */
+ pr_err("New skb allocation "
+ "Error\n");
+ goto dorrop;
}
+ skb_reserve(new_skb, NET_IP_ALIGN);
memcpy(new_skb->data, skb->data,
- length);
- /* save the skb
- * in buffer_info as good */
+ ETH_HLEN);
+ memcpy(&new_skb->data[ETH_HLEN],
+ &skb->data[ETH_HLEN +
+ PCH_GBE_DMA_PADDING],
+ length - ETH_HLEN);
skb = new_skb;
- } else if (!skb_padding_flag) {
- /* dorrop error */
- pr_err("New skb allocation Error\n");
- goto dorrop;
+ } else {
+ /* Padding data is deleted
+ * by moving header data.*/
+ memmove(&skb->data[PCH_GBE_DMA_PADDING],
+ &skb->data[0], ETH_HLEN);
+ skb_reserve(skb, NET_IP_ALIGN);
+ buffer_info->skb = NULL;
}
- } else {
- buffer_info->skb = NULL;
}
- if (skb_padding_flag) {
- memcpy(&tmp_packet[0], &skb->data[0], ETH_HLEN);
- memcpy(&skb->data[NET_IP_ALIGN], &tmp_packet[0],
- ETH_HLEN);
- skb_reserve(skb, NET_IP_ALIGN);
-
- }
-
+ /* The length includes FCS length */
+ length = length - ETH_FCS_LEN;
/* update status of driver */
adapter->stats.rx_bytes += length;
adapter->stats.rx_packets++;
@@ -2318,6 +2337,7 @@ static int pch_gbe_probe(struct pci_dev *pdev,
netdev->features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_GRO;
pch_gbe_set_ethtool_ops(netdev);
+ pch_gbe_mac_load_mac_addr(&adapter->hw);
pch_gbe_mac_reset_hw(&adapter->hw);
/* setup the private structure */
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 59ccf0c5c610..469ab0b7ce31 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -3190,6 +3190,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (pci_dev_run_wake(pdev))
pm_runtime_put_noidle(&pdev->dev);
+ netif_carrier_off(dev);
+
out:
return rc;
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index 34a0af3837f9..0e5f03135b50 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -1560,8 +1560,10 @@ static int stmmac_mac_device_setup(struct net_device *dev)
priv->hw = device;
- if (device_can_wakeup(priv->device))
+ if (device_can_wakeup(priv->device)) {
priv->wolopts = WAKE_MAGIC; /* Magic Frame as default */
+ enable_irq_wake(dev->irq);
+ }
return 0;
}
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 93b32d366611..06c0e5033656 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -11158,7 +11158,9 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)
break; /* We have no PHY */
- if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
+ if ((tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) ||
+ ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
+ !netif_running(dev)))
return -EAGAIN;
spin_lock_bh(&tp->lock);
@@ -11174,7 +11176,9 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)
break; /* We have no PHY */
- if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
+ if ((tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) ||
+ ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
+ !netif_running(dev)))
return -EAGAIN;
spin_lock_bh(&tp->lock);
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index bed8fcedff49..6d83812603b6 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2628,15 +2628,15 @@ exit:
static void hso_free_tiomget(struct hso_serial *serial)
{
- struct hso_tiocmget *tiocmget = serial->tiocmget;
+ struct hso_tiocmget *tiocmget;
+ if (!serial)
+ return;
+ tiocmget = serial->tiocmget;
if (tiocmget) {
- if (tiocmget->urb) {
- usb_free_urb(tiocmget->urb);
- tiocmget->urb = NULL;
- }
+ usb_free_urb(tiocmget->urb);
+ tiocmget->urb = NULL;
serial->tiocmget = NULL;
kfree(tiocmget);
-
}
}
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index ed9a41643ff4..95c41d56631c 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -931,8 +931,10 @@ fail_halt:
if (urb != NULL) {
clear_bit (EVENT_RX_MEMORY, &dev->flags);
status = usb_autopm_get_interface(dev->intf);
- if (status < 0)
+ if (status < 0) {
+ usb_free_urb(urb);
goto fail_lowmem;
+ }
if (rx_submit (dev, urb, GFP_KERNEL) == -ENOLINK)
resched = 0;
usb_autopm_put_interface(dev->intf);
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index a9b852be4509..39b6f16c87fa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -402,72 +402,6 @@ static void iwl3945_accumulative_statistics(struct iwl_priv *priv,
}
#endif
-/**
- * iwl3945_good_plcp_health - checks for plcp error.
- *
- * When the plcp error is exceeding the thresholds, reset the radio
- * to improve the throughput.
- */
-static bool iwl3945_good_plcp_health(struct iwl_priv *priv,
- struct iwl_rx_packet *pkt)
-{
- bool rc = true;
- struct iwl3945_notif_statistics current_stat;
- int combined_plcp_delta;
- unsigned int plcp_msec;
- unsigned long plcp_received_jiffies;
-
- if (priv->cfg->base_params->plcp_delta_threshold ==
- IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) {
- IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n");
- return rc;
- }
- memcpy(&current_stat, pkt->u.raw, sizeof(struct
- iwl3945_notif_statistics));
- /*
- * check for plcp_err and trigger radio reset if it exceeds
- * the plcp error threshold plcp_delta.
- */
- plcp_received_jiffies = jiffies;
- plcp_msec = jiffies_to_msecs((long) plcp_received_jiffies -
- (long) priv->plcp_jiffies);
- priv->plcp_jiffies = plcp_received_jiffies;
- /*
- * check to make sure plcp_msec is not 0 to prevent division
- * by zero.
- */
- if (plcp_msec) {
- combined_plcp_delta =
- (le32_to_cpu(current_stat.rx.ofdm.plcp_err) -
- le32_to_cpu(priv->_3945.statistics.rx.ofdm.plcp_err));
-
- if ((combined_plcp_delta > 0) &&
- ((combined_plcp_delta * 100) / plcp_msec) >
- priv->cfg->base_params->plcp_delta_threshold) {
- /*
- * if plcp_err exceed the threshold, the following
- * data is printed in csv format:
- * Text: plcp_err exceeded %d,
- * Received ofdm.plcp_err,
- * Current ofdm.plcp_err,
- * combined_plcp_delta,
- * plcp_msec
- */
- IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, "
- "%u, %d, %u mSecs\n",
- priv->cfg->base_params->plcp_delta_threshold,
- le32_to_cpu(current_stat.rx.ofdm.plcp_err),
- combined_plcp_delta, plcp_msec);
- /*
- * Reset the RF radio due to the high plcp
- * error rate
- */
- rc = false;
- }
- }
- return rc;
-}
-
void iwl3945_hw_rx_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
@@ -2734,7 +2668,6 @@ static struct iwl_lib_ops iwl3945_lib = {
.isr_ops = {
.isr = iwl_isr_legacy,
},
- .check_plcp_health = iwl3945_good_plcp_health,
.debugfs_ops = {
.rx_stats_read = iwl3945_ucode_rx_stats_read,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 19:52:17 +0000