[resend; updated with a few more bug fixes, since yesterday]
Please pull from 'upstream-linus' branch of
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6.git upstream-linus
to receive the following updates:
drivers/net/chelsio/my3126.c | 5 +-
drivers/net/e1000/e1000_main.c | 6 -
drivers/net/forcedeth.c | 111 ++++++++++----------
drivers/net/ixgb/ixgb.h | 1 +
drivers/net/ixgb/ixgb_ethtool.c | 1 +
drivers/net/ixgb/ixgb_hw.c | 3 +-
drivers/net/ixgb/ixgb_main.c | 57 +++++++++-
drivers/net/pcmcia/pcnet_cs.c | 2 +
drivers/net/qla3xxx.c | 38 ++++---
drivers/net/wireless/ipw2100.c | 2 +-
drivers/s390/net/Kconfig | 5 +-
drivers/s390/net/qeth.h | 2 +-
drivers/s390/net/qeth_main.c | 217 +++++++++++++++++----------------------
include/net/ieee80211.h | 2 +-
14 files changed, 236 insertions(+), 216 deletions(-)
Aaron Salter (1):
ixgb: Write RA register high word first, increment version
Ayaz Abdulla (1):
forcedeth: sideband management fix
Frank Blaschka (3):
s390: qeth driver fixes: VLAN hdr, perf stats
s390: qeth driver fixes: packet socket
s390: qeth driver fixes: atomic context fixups
Frank Pavlic (1):
s390: iucv Kconfig help description changes
Heiko Carstens (1):
qeth: fix uaccess handling and get rid of unused variable
Jeff Garzik (1):
Revert "e1000: disable TSO on the 82544 with slab debugging"
Jesse Brandeburg (2):
ixgb: Fix early TSO completion
ixgb: Maybe stop TX if not enough free descriptors
Komuro (1):
pcnet_cs : add new id
Ron Mercer (2):
qla3xxx: Remove NETIF_F_LLTX from driver features.
qla3xxx: Add delay to NVRAM register access.
Stephen Hemminger (1):
chelsio: error path fix
Zhu Yi (2):
ieee80211: WLAN_GET_SEQ_SEQ fix (select correct region)
ipw2100: Fix dropping fragmented small packet problem
diff --git a/drivers/net/chelsio/my3126.c b/drivers/net/chelsio/my3126.c
index c7731b6..82fed1d 100644
--- a/drivers/net/chelsio/my3126.c
+++ b/drivers/net/chelsio/my3126.c
@@ -170,9 +170,10 @@ static struct cphy *my3126_phy_create(adapter_t *adapter,
{
struct cphy *cphy = kzalloc(sizeof (*cphy), GFP_KERNEL);
- if (cphy)
- cphy_init(cphy, adapter, phy_addr, &my3126_ops, mdio_ops);
+ if (!cphy)
+ return NULL;
+ cphy_init(cphy, adapter, phy_addr, &my3126_ops, mdio_ops);
INIT_DELAYED_WORK(&cphy->phy_update, my3216_poll);
cphy->bmsr = 0;
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 4c1ff75..c6259c7 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -995,12 +995,6 @@ e1000_probe(struct pci_dev *pdev,
(adapter->hw.mac_type != e1000_82547))
netdev->features |= NETIF_F_TSO;
-#ifdef CONFIG_DEBUG_SLAB
- /* 82544's work arounds do not play nicely with DEBUG SLAB */
- if (adapter->hw.mac_type == e1000_82544)
- netdev->features &= ~NETIF_F_TSO;
-#endif
-
#ifdef NETIF_F_TSO6
if (adapter->hw.mac_type > e1000_82547_rev_2)
netdev->features |= NETIF_F_TSO6;
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 2f48fe9..93f2b7a 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -234,6 +234,7 @@ enum {
#define NVREG_XMITCTL_HOST_SEMA_MASK 0x0000f000
#define NVREG_XMITCTL_HOST_SEMA_ACQ 0x0000f000
#define NVREG_XMITCTL_HOST_LOADED 0x00004000
+#define NVREG_XMITCTL_TX_PATH_EN 0x01000000
NvRegTransmitterStatus = 0x088,
#define NVREG_XMITSTAT_BUSY 0x01
@@ -249,6 +250,7 @@ enum {
#define NVREG_OFFLOAD_NORMAL RX_NIC_BUFSIZE
NvRegReceiverControl = 0x094,
#define NVREG_RCVCTL_START 0x01
+#define NVREG_RCVCTL_RX_PATH_EN 0x01000000
NvRegReceiverStatus = 0x98,
#define NVREG_RCVSTAT_BUSY 0x01
@@ -1169,16 +1171,21 @@ static void nv_start_rx(struct net_device *dev)
{
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
+ u32 rx_ctrl = readl(base + NvRegReceiverControl);
dprintk(KERN_DEBUG "%s: nv_start_rx\n", dev->name);
/* Already running? Stop it. */
- if (readl(base + NvRegReceiverControl) & NVREG_RCVCTL_START) {
- writel(0, base + NvRegReceiverControl);
+ if ((readl(base + NvRegReceiverControl) & NVREG_RCVCTL_START) && !np->mac_in_use) {
+ rx_ctrl &= ~NVREG_RCVCTL_START;
+ writel(rx_ctrl, base + NvRegReceiverControl);
pci_push(base);
}
writel(np->linkspeed, base + NvRegLinkSpeed);
pci_push(base);
- writel(NVREG_RCVCTL_START, base + NvRegReceiverControl);
+ rx_ctrl |= NVREG_RCVCTL_START;
+ if (np->mac_in_use)
+ rx_ctrl &= ~NVREG_RCVCTL_RX_PATH_EN;
+ writel(rx_ctrl, base + NvRegReceiverControl);
dprintk(KERN_DEBUG "%s: nv_start_rx to duplex %d, speed 0x%08x.\n",
dev->name, np->duplex, np->linkspeed);
pci_push(base);
@@ -1186,39 +1193,59 @@ static void nv_start_rx(struct net_device *dev)
static void nv_stop_rx(struct net_device *dev)
{
+ struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
+ u32 rx_ctrl = readl(base + NvRegReceiverControl);
dprintk(KERN_DEBUG "%s: nv_stop_rx\n", dev->name);
- writel(0, base + NvRegReceiverControl);
+ if (!np->mac_in_use)
+ rx_ctrl &= ~NVREG_RCVCTL_START;
+ else
+ rx_ctrl |= NVREG_RCVCTL_RX_PATH_EN;
+ writel(rx_ctrl, base + NvRegReceiverControl);
reg_delay(dev, NvRegReceiverStatus, NVREG_RCVSTAT_BUSY, 0,
NV_RXSTOP_DELAY1, NV_RXSTOP_DELAY1MAX,
KERN_INFO "nv_stop_rx: ReceiverStatus remained busy");
udelay(NV_RXSTOP_DELAY2);
- writel(0, base + NvRegLinkSpeed);
+ if (!np->mac_in_use)
+ writel(0, base + NvRegLinkSpeed);
}
static void nv_start_tx(struct net_device *dev)
{
+ struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
+ u32 tx_ctrl = readl(base + NvRegTransmitterControl);
dprintk(KERN_DEBUG "%s: nv_start_tx\n", dev->name);
- writel(NVREG_XMITCTL_START, base + NvRegTransmitterControl);
+ tx_ctrl |= NVREG_XMITCTL_START;
+ if (np->mac_in_use)
+ tx_ctrl &= ~NVREG_XMITCTL_TX_PATH_EN;
+ writel(tx_ctrl, base + NvRegTransmitterControl);
pci_push(base);
}
static void nv_stop_tx(struct net_device *dev)
{
+ struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
+ u32 tx_ctrl = readl(base + NvRegTransmitterControl);
dprintk(KERN_DEBUG "%s: nv_stop_tx\n", dev->name);
- writel(0, base + NvRegTransmitterControl);
+ if (!np->mac_in_use)
+ tx_ctrl &= ~NVREG_XMITCTL_START;
+ else
+ tx_ctrl |= NVREG_XMITCTL_TX_PATH_EN;
+ writel(tx_ctrl, base + NvRegTransmitterControl);
reg_delay(dev, NvRegTransmitterStatus, NVREG_XMITSTAT_BUSY, 0,
NV_TXSTOP_DELAY1, NV_TXSTOP_DELAY1MAX,
KERN_INFO "nv_stop_tx: TransmitterStatus remained busy");
udelay(NV_TXSTOP_DELAY2);
- writel(readl(base + NvRegTransmitPoll) & NVREG_TRANSMITPOLL_MAC_ADDR_REV, base + NvRegTransmitPoll);
+ if (!np->mac_in_use)
+ writel(readl(base + NvRegTransmitPoll) & NVREG_TRANSMITPOLL_MAC_ADDR_REV,
+ base + NvRegTransmitPoll);
}
static void nv_txrx_reset(struct net_device *dev)
@@ -4148,20 +4175,6 @@ static int nv_mgmt_acquire_sema(struct net_device *dev)
return 0;
}
-/* Indicate to mgmt unit whether driver is loaded or not */
-static void nv_mgmt_driver_loaded(struct net_device *dev, int loaded)
-{
- u8 __iomem *base = get_hwbase(dev);
- u32 tx_ctrl;
-
- tx_ctrl = readl(base + NvRegTransmitterControl);
- if (loaded)
- tx_ctrl |= NVREG_XMITCTL_HOST_LOADED;
- else
- tx_ctrl &= ~NVREG_XMITCTL_HOST_LOADED;
- writel(tx_ctrl, base + NvRegTransmitterControl);
-}
-
static int nv_open(struct net_device *dev)
{
struct fe_priv *np = netdev_priv(dev);
@@ -4659,33 +4672,24 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
writel(NVREG_MIISTAT_MASK, base + NvRegMIIStatus);
if (id->driver_data & DEV_HAS_MGMT_UNIT) {
- writel(0x1, base + 0x204); pci_push(base);
- msleep(500);
/* management unit running on the mac? */
- np->mac_in_use = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_MGMT_ST;
- if (np->mac_in_use) {
- u32 mgmt_sync;
- /* management unit setup the phy already? */
- mgmt_sync = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK;
- if (mgmt_sync == NVREG_XMITCTL_SYNC_NOT_READY) {
- if (!nv_mgmt_acquire_sema(dev)) {
- for (i = 0; i < 5000; i++) {
- msleep(1);
- mgmt_sync = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK;
- if (mgmt_sync == NVREG_XMITCTL_SYNC_NOT_READY)
- continue;
- if (mgmt_sync == NVREG_XMITCTL_SYNC_PHY_INIT)
- phyinitialized = 1;
- break;
+ if (readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_PHY_INIT) {
+ np->mac_in_use = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_MGMT_ST;
+ dprintk(KERN_INFO "%s: mgmt unit is running. mac in use %x.\n", pci_name(pci_dev), np->mac_in_use);
+ for (i = 0; i < 5000; i++) {
+ msleep(1);
+ if (nv_mgmt_acquire_sema(dev)) {
+ /* management unit setup the phy already? */
+ if ((readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK) ==
+ NVREG_XMITCTL_SYNC_PHY_INIT) {
+ /* phy is inited by mgmt unit */
+ phyinitialized = 1;
+ dprintk(KERN_INFO "%s: Phy already initialized by mgmt unit.\n", pci_name(pci_dev));
+ } else {
+ /* we need to init the phy */
}
- } else {
- /* we need to init the phy */
+ break;
}
- } else if (mgmt_sync == NVREG_XMITCTL_SYNC_PHY_INIT) {
- /* phy is inited by SMU */
- phyinitialized = 1;
- } else {
- /* we need to init the phy */
}
}
}
@@ -4724,10 +4728,12 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
if (!phyinitialized) {
/* reset it */
phy_init(dev);
- }
-
- if (id->driver_data & DEV_HAS_MGMT_UNIT) {
- nv_mgmt_driver_loaded(dev, 1);
+ } else {
+ /* see if it is a gigabit phy */
+ u32 mii_status = mii_rw(dev, np->phyaddr, MII_BMSR, MII_READ);
+ if (mii_status & PHY_GIGABIT) {
+ np->gigabit = PHY_GIGABIT;
+ }
}
/* set default link speed settings */
@@ -4749,8 +4755,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
out_error:
if (phystate_orig)
writel(phystate|NVREG_ADAPTCTL_RUNNING, base + NvRegAdapterControl);
- if (np->mac_in_use)
- nv_mgmt_driver_loaded(dev, 0);
pci_set_drvdata(pci_dev, NULL);
out_freering:
free_rings(dev);
@@ -4780,9 +4784,6 @@ static void __devexit nv_remove(struct pci_dev *pci_dev)
writel(np->orig_mac[0], base + NvRegMacAddrA);
writel(np->orig_mac[1], base + NvRegMacAddrB);
- if (np->mac_in_use)
- nv_mgmt_driver_loaded(dev, 0);
-
/* free all structures */
free_rings(dev);
iounmap(get_hwbase(dev));
diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h
index 50ffe90..f4aba43 100644
--- a/drivers/net/ixgb/ixgb.h
+++ b/drivers/net/ixgb/ixgb.h
@@ -171,6 +171,7 @@ struct ixgb_adapter {
/* TX */
struct ixgb_desc_ring tx_ring ____cacheline_aligned_in_smp;
+ unsigned int restart_queue;
unsigned long timeo_start;
uint32_t tx_cmd_type;
uint64_t hw_csum_tx_good;
diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c
index cd22523..82c044d 100644
--- a/drivers/net/ixgb/ixgb_ethtool.c
+++ b/drivers/net/ixgb/ixgb_ethtool.c
@@ -79,6 +79,7 @@ static struct ixgb_stats ixgb_gstrings_stats[] = {
{"tx_window_errors", IXGB_STAT(net_stats.tx_window_errors)},
{"tx_deferred_ok", IXGB_STAT(stats.dc)},
{"tx_timeout_count", IXGB_STAT(tx_timeout_count) },
+ {"tx_restart_queue", IXGB_STAT(restart_queue) },
{"rx_long_length_errors", IXGB_STAT(stats.roc)},
{"rx_short_length_errors", IXGB_STAT(stats.ruc)},
#ifdef NETIF_F_TSO
diff --git a/drivers/net/ixgb/ixgb_hw.c b/drivers/net/ixgb/ixgb_hw.c
index 02089b6..ecbf458 100644
--- a/drivers/net/ixgb/ixgb_hw.c
+++ b/drivers/net/ixgb/ixgb_hw.c
@@ -399,8 +399,9 @@ ixgb_init_rx_addrs(struct ixgb_hw *hw)
/* Zero out the other 15 receive addresses. */
DEBUGOUT("Clearing RAR[1-15]\n");
for(i = 1; i < IXGB_RAR_ENTRIES; i++) {
- IXGB_WRITE_REG_ARRAY(hw, RA, (i << 1), 0);
+ /* Write high reg first to disable the AV bit first */
IXGB_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0);
+ IXGB_WRITE_REG_ARRAY(hw, RA, (i << 1), 0);
}
return;
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index e628126..a083a91 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -36,7 +36,7 @@ static char ixgb_driver_string[] = "Intel(R) PRO/10GbE Network Driver";
#else
#define DRIVERNAPI "-NAPI"
#endif
-#define DRV_VERSION "1.0.117-k2"DRIVERNAPI
+#define DRV_VERSION "1.0.126-k2"DRIVERNAPI
char ixgb_driver_version[] = DRV_VERSION;
static char ixgb_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
@@ -1287,6 +1287,7 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb,
struct ixgb_buffer *buffer_info;
int len = skb->len;
unsigned int offset = 0, size, count = 0, i;
+ unsigned int mss = skb_shinfo(skb)->gso_size;
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
unsigned int f;
@@ -1298,6 +1299,11 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb,
while(len) {
buffer_info = &tx_ring->buffer_info[i];
size = min(len, IXGB_MAX_DATA_PER_TXD);
+ /* Workaround for premature desc write-backs
+ * in TSO mode. Append 4-byte sentinel desc */
+ if (unlikely(mss && !nr_frags && size == len && size > 8))
+ size -= 4;
+
buffer_info->length = size;
WARN_ON(buffer_info->dma != 0);
buffer_info->dma =
@@ -1324,6 +1330,13 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb,
while(len) {
buffer_info = &tx_ring->buffer_info[i];
size = min(len, IXGB_MAX_DATA_PER_TXD);
+
+ /* Workaround for premature desc write-backs
+ * in TSO mode. Append 4-byte sentinel desc */
+ if (unlikely(mss && !nr_frags && size == len
+ && size > 8))
+ size -= 4;
+
buffer_info->length = size;
buffer_info->dma =
pci_map_page(adapter->pdev,
@@ -1398,11 +1411,43 @@ ixgb_tx_queue(struct ixgb_adapter *adapter, int count, int vlan_id,int tx_flags)
IXGB_WRITE_REG(&adapter->hw, TDT, i);
}
+static int __ixgb_maybe_stop_tx(struct net_device *netdev, int size)
+{
+ struct ixgb_adapter *adapter = netdev_priv(netdev);
+ struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
+
+ netif_stop_queue(netdev);
+ /* Herbert's original patch had:
+ * smp_mb__after_netif_stop_queue();
+ * but since that doesn't exist yet, just open code it. */
+ smp_mb();
+
+ /* We need to check again in a case another CPU has just
+ * made room available. */
+ if (likely(IXGB_DESC_UNUSED(tx_ring) < size))
+ return -EBUSY;
+
+ /* A reprieve! */
+ netif_start_queue(netdev);
+ ++adapter->restart_queue;
+ return 0;
+}
+
+static int ixgb_maybe_stop_tx(struct net_device *netdev,
+ struct ixgb_desc_ring *tx_ring, int size)
+{
+ if (likely(IXGB_DESC_UNUSED(tx_ring) >= size))
+ return 0;
+ return __ixgb_maybe_stop_tx(netdev, size);
+}
+
+
/* Tx Descriptors needed, worst case */
#define TXD_USE_COUNT(S) (((S) >> IXGB_MAX_TXD_PWR) + \
(((S) & (IXGB_MAX_DATA_PER_TXD - 1)) ? 1 : 0))
-#define DESC_NEEDED TXD_USE_COUNT(IXGB_MAX_DATA_PER_TXD) + \
- MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE) + 1
+#define DESC_NEEDED TXD_USE_COUNT(IXGB_MAX_DATA_PER_TXD) /* skb->date */ + \
+ MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE) + 1 /* for context */ \
+ + 1 /* one more needed for sentinel TSO workaround */
static int
ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
@@ -1430,7 +1475,8 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
spin_lock_irqsave(&adapter->tx_lock, flags);
#endif
- if(unlikely(IXGB_DESC_UNUSED(&adapter->tx_ring) < DESC_NEEDED)) {
+ if (unlikely(ixgb_maybe_stop_tx(netdev, &adapter->tx_ring,
+ DESC_NEEDED))) {
netif_stop_queue(netdev);
spin_unlock_irqrestore(&adapter->tx_lock, flags);
return NETDEV_TX_BUSY;
@@ -1468,8 +1514,7 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
#ifdef NETIF_F_LLTX
/* Make sure there is space in the ring for the next send. */
- if(unlikely(IXGB_DESC_UNUSED(&adapter->tx_ring) < DESC_NEEDED))
- netif_stop_queue(netdev);
+ ixgb_maybe_stop_tx(netdev, &adapter->tx_ring, DESC_NEEDED);
spin_unlock_irqrestore(&adapter->tx_lock, flags);
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 2b1238e..d88e9b2 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -1617,6 +1617,7 @@ static struct pcmcia_device_id pcnet_ids[] = {
PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FastEther PCC-TX", 0x5261440f, 0x485e85d9),
PCMCIA_DEVICE_PROD_ID12("Corega,K.K.", "Ethernet LAN Card", 0x110d26d9, 0x9fd2f0a2),
PCMCIA_DEVICE_PROD_ID12("corega,K.K.", "Ethernet LAN Card", 0x9791a90e, 0x9fd2f0a2),
+ PCMCIA_DEVICE_PROD_ID12("corega K.K.", "(CG-LAPCCTXD)", 0x5261440f, 0x73ec0d88),
PCMCIA_DEVICE_PROD_ID12("CouplerlessPCMCIA", "100BASE", 0xee5af0ad, 0x7c2add04),
PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-010", 0x77008979, 0x9d8d445d),
PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-110E 10/100M LAN Card", 0x77008979, 0xfd184814),
@@ -1667,6 +1668,7 @@ static struct pcmcia_device_id pcnet_ids[] = {
PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TX", 0x88fcdeda, 0x6d772737),
PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TE", 0x88fcdeda, 0x0e714bee),
PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN20T", 0x88fcdeda, 0x81090922),
+ PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN10TE", 0x88fcdeda, 0xc1e2521c),
PCMCIA_DEVICE_PROD_ID12("LONGSHINE", "PCMCIA Ethernet Card", 0xf866b0b0, 0x6f6652e0),
PCMCIA_DEVICE_PROD_ID12("MACNICA", "ME1-JEIDA", 0x20841b68, 0xaf8a3578),
PCMCIA_DEVICE_PROD_ID12("Macsense", "MPC-10", 0xd830297f, 0xd265c307),
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index d79d141..8844c20 100644
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -208,6 +208,15 @@ static void ql_write_common_reg(struct ql3_adapter *qdev,
return;
}
+static void ql_write_nvram_reg(struct ql3_adapter *qdev,
+ u32 __iomem *reg, u32 value)
+{
+ writel(value, reg);
+ readl(reg);
+ udelay(1);
+ return;
+}
+
static void ql_write_page0_reg(struct ql3_adapter *qdev,
u32 __iomem *reg, u32 value)
{
@@ -336,9 +345,9 @@ static void fm93c56a_select(struct ql3_adapter *qdev)
qdev->mem_map_registers;
qdev->eeprom_cmd_data = AUBURN_EEPROM_CS_1;
- ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
+ ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->eeprom_cmd_data);
- ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
+ ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
((ISP_NVRAM_MASK << 16) | qdev->eeprom_cmd_data));
}
@@ -355,14 +364,14 @@ static void fm93c56a_cmd(struct ql3_adapter *qdev, u32 cmd, u32 eepromAddr)
qdev->mem_map_registers;
/* Clock in a zero, then do the start bit */
- ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
+ ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
AUBURN_EEPROM_DO_1);
- ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
+ ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->
eeprom_cmd_data | AUBURN_EEPROM_DO_1 |
AUBURN_EEPROM_CLK_RISE);
- ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
+ ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->
eeprom_cmd_data | AUBURN_EEPROM_DO_1 |
AUBURN_EEPROM_CLK_FALL);
@@ -378,20 +387,20 @@ static void fm93c56a_cmd(struct ql3_adapter *qdev, u32 cmd, u32 eepromAddr)
* If the bit changed, then change the DO state to
* match
*/
- ql_write_common_reg(qdev,
+ ql_write_nvram_reg(qdev,
&port_regs->CommonRegs.
serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->
eeprom_cmd_data | dataBit);
previousBit = dataBit;
}
- ql_write_common_reg(qdev,
+ ql_write_nvram_reg(qdev,
&port_regs->CommonRegs.
serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->
eeprom_cmd_data | dataBit |
AUBURN_EEPROM_CLK_RISE);
- ql_write_common_reg(qdev,
+ ql_write_nvram_reg(qdev,
&port_regs->CommonRegs.
serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->
@@ -412,20 +421,20 @@ static void fm93c56a_cmd(struct ql3_adapter *qdev, u32 cmd, u32 eepromAddr)
* If the bit changed, then change the DO state to
* match
*/
- ql_write_common_reg(qdev,
+ ql_write_nvram_reg(qdev,
&port_regs->CommonRegs.
serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->
eeprom_cmd_data | dataBit);
previousBit = dataBit;
}
- ql_write_common_reg(qdev,
+ ql_write_nvram_reg(qdev,
&port_regs->CommonRegs.
serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->
eeprom_cmd_data | dataBit |
AUBURN_EEPROM_CLK_RISE);
- ql_write_common_reg(qdev,
+ ql_write_nvram_reg(qdev,
&port_regs->CommonRegs.
serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->
@@ -443,7 +452,7 @@ static void fm93c56a_deselect(struct ql3_adapter *qdev)
struct ql3xxx_port_registers __iomem *port_regs =
qdev->mem_map_registers;
qdev->eeprom_cmd_data = AUBURN_EEPROM_CS_0;
- ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
+ ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->eeprom_cmd_data);
}
@@ -461,12 +470,12 @@ static void fm93c56a_datain(struct ql3_adapter *qdev, unsigned short *value)
/* Read the data bits */
/* The first bit is a dummy. Clock right over it. */
for (i = 0; i < dataBits; i++) {
- ql_write_common_reg(qdev,
+ ql_write_nvram_reg(qdev,
&port_regs->CommonRegs.
serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
AUBURN_EEPROM_CLK_RISE);
- ql_write_common_reg(qdev,
+ ql_write_nvram_reg(qdev,
&port_regs->CommonRegs.
serialPortInterfaceReg,
ISP_NVRAM_MASK | qdev->eeprom_cmd_data |
@@ -3370,7 +3379,6 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev,
SET_MODULE_OWNER(ndev);
SET_NETDEV_DEV(ndev, &pdev->dev);
- ndev->features = NETIF_F_LLTX;
if (pci_using_dac)
ndev->features |= NETIF_F_HIGHDMA;
diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index 0e94fbb..b85857a 100644
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -2664,7 +2664,7 @@ static void __ipw2100_rx_process(struct ipw2100_priv *priv)
break;
}
#endif
- if (stats.len < sizeof(u->rx_data.header))
+ if (stats.len < sizeof(struct ieee80211_hdr_3addr))
break;
switch (WLAN_FC_GET_TYPE(u->rx_data.header.frame_ctl)) {
case IEEE80211_FTYPE_MGMT:
diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig
index 1a93fa6..5262515 100644
--- a/drivers/s390/net/Kconfig
+++ b/drivers/s390/net/Kconfig
@@ -27,10 +27,7 @@ config IUCV
help
Select this option if you want to use inter-user communication
under VM or VIF. If unsure, say "Y" to enable a fast communication
- link between VM guests. At boot time the user ID of the guest needs
- to be passed to the kernel. Note that both kernels need to be
- compiled with this option and both need to be booted with the user ID
- of the other VM guest.
+ link between VM guests.
config NETIUCV
tristate "IUCV network device support (VM only)"
diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h
index 53c358c..e95c281 100644
--- a/drivers/s390/net/qeth.h
+++ b/drivers/s390/net/qeth.h
@@ -710,7 +710,7 @@ struct qeth_reply {
int (*callback)(struct qeth_card *,struct qeth_reply *,unsigned long);
u32 seqno;
unsigned long offset;
- int received;
+ atomic_t received;
int rc;
void *param;
struct qeth_card *card;
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 2bde4f1..d2efa5f 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -471,7 +471,7 @@ qeth_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
channel->state == CH_STATE_UP)
qeth_issue_next_read(card);
- tasklet_schedule(&channel->irq_tasklet);
+ qeth_irq_tasklet((unsigned long)channel);
return;
out:
wake_up(&card->wait_q);
@@ -951,40 +951,6 @@ qeth_do_run_thread(struct qeth_card *card, unsigned long thread)
}
static int
-qeth_register_ip_addresses(void *ptr)
-{
- struct qeth_card *card;
-
- card = (struct qeth_card *) ptr;
- daemonize("qeth_reg_ip");
- QETH_DBF_TEXT(trace,4,"regipth1");
- if (!qeth_do_run_thread(card, QETH_SET_IP_THREAD))
- return 0;
- QETH_DBF_TEXT(trace,4,"regipth2");
- qeth_set_ip_addr_list(card);
- qeth_clear_thread_running_bit(card, QETH_SET_IP_THREAD);
- return 0;
-}
-
-/*
- * Drive the SET_PROMISC_MODE thread
- */
-static int
-qeth_set_promisc_mode(void *ptr)
-{
- struct qeth_card *card = (struct qeth_card *) ptr;
-
- daemonize("qeth_setprm");
- QETH_DBF_TEXT(trace,4,"setprm1");
- if (!qeth_do_run_thread(card, QETH_SET_PROMISC_MODE_THREAD))
- return 0;
- QETH_DBF_TEXT(trace,4,"setprm2");
- qeth_setadp_promisc_mode(card);
- qeth_clear_thread_running_bit(card, QETH_SET_PROMISC_MODE_THREAD);
- return 0;
-}
-
-static int
qeth_recover(void *ptr)
{
struct qeth_card *card;
@@ -1047,11 +1013,6 @@ qeth_start_kernel_thread(struct work_struct *work)
if (card->read.state != CH_STATE_UP &&
card->write.state != CH_STATE_UP)
return;
-
- if (qeth_do_start_thread(card, QETH_SET_IP_THREAD))
- kernel_thread(qeth_register_ip_addresses, (void *)card,SIGCHLD);
- if (qeth_do_start_thread(card, QETH_SET_PROMISC_MODE_THREAD))
- kernel_thread(qeth_set_promisc_mode, (void *)card, SIGCHLD);
if (qeth_do_start_thread(card, QETH_RECOVER_THREAD))
kernel_thread(qeth_recover, (void *) card, SIGCHLD);
}
@@ -1074,7 +1035,7 @@ qeth_set_intial_options(struct qeth_card *card)
card->options.layer2 = 1;
else
card->options.layer2 = 0;
- card->options.performance_stats = 1;
+ card->options.performance_stats = 0;
}
/**
@@ -1613,8 +1574,6 @@ qeth_issue_next_read(struct qeth_card *card)
return -ENOMEM;
}
qeth_setup_ccw(&card->read, iob->data, QETH_BUFSIZE);
- wait_event(card->wait_q,
- atomic_cmpxchg(&card->read.irq_pending, 0, 1) == 0);
QETH_DBF_TEXT(trace, 6, "noirqpnd");
rc = ccw_device_start(card->read.ccwdev, &card->read.ccw,
(addr_t) iob, 0, 0);
@@ -1635,6 +1594,7 @@ qeth_alloc_reply(struct qeth_card *card)
reply = kzalloc(sizeof(struct qeth_reply), GFP_ATOMIC);
if (reply){
atomic_set(&reply->refcnt, 1);
+ atomic_set(&reply->received, 0);
reply->card = card;
};
return reply;
@@ -1655,31 +1615,6 @@ qeth_put_reply(struct qeth_reply *reply)
kfree(reply);
}
-static void
-qeth_cmd_timeout(unsigned long data)
-{
- struct qeth_reply *reply, *list_reply, *r;
- unsigned long flags;
-
- reply = (struct qeth_reply *) data;
- spin_lock_irqsave(&reply->card->lock, flags);
- list_for_each_entry_safe(list_reply, r,
- &reply->card->cmd_waiter_list, list) {
- if (reply == list_reply){
- qeth_get_reply(reply);
- list_del_init(&reply->list);
- spin_unlock_irqrestore(&reply->card->lock, flags);
- reply->rc = -ETIME;
- reply->received = 1;
- wake_up(&reply->wait_q);
- qeth_put_reply(reply);
- return;
- }
- }
- spin_unlock_irqrestore(&reply->card->lock, flags);
-}
-
-
static struct qeth_ipa_cmd *
qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob)
{
@@ -1745,7 +1680,7 @@ qeth_clear_ipacmd_list(struct qeth_card *card)
list_for_each_entry_safe(reply, r, &card->cmd_waiter_list, list) {
qeth_get_reply(reply);
reply->rc = -EIO;
- reply->received = 1;
+ atomic_inc(&reply->received);
list_del_init(&reply->list);
wake_up(&reply->wait_q);
qeth_put_reply(reply);
@@ -1814,7 +1749,7 @@ qeth_send_control_data_cb(struct qeth_channel *channel,
&card->cmd_waiter_list);
spin_unlock_irqrestore(&card->lock, flags);
} else {
- reply->received = 1;
+ atomic_inc(&reply->received);
wake_up(&reply->wait_q);
}
qeth_put_reply(reply);
@@ -1858,7 +1793,7 @@ qeth_send_control_data(struct qeth_card *card, int len,
int rc;
unsigned long flags;
struct qeth_reply *reply = NULL;
- struct timer_list timer;
+ unsigned long timeout;
QETH_DBF_TEXT(trace, 2, "sendctl");
@@ -1873,21 +1808,20 @@ qeth_send_control_data(struct qeth_card *card, int len,
reply->seqno = QETH_IDX_COMMAND_SEQNO;
else
reply->seqno = card->seqno.ipa++;
- init_timer(&timer);
- timer.function = qeth_cmd_timeout;
- timer.data = (unsigned long) reply;
init_waitqueue_head(&reply->wait_q);
spin_lock_irqsave(&card->lock, flags);
list_add_tail(&reply->list, &card->cmd_waiter_list);
spin_unlock_irqrestore(&card->lock, flags);
QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN);
- wait_event(card->wait_q,
- atomic_cmpxchg(&card->write.irq_pending, 0, 1) == 0);
+
+ while (atomic_cmpxchg(&card->write.irq_pending, 0, 1)) ;
qeth_prepare_control_data(card, len, iob);
+
if (IS_IPA(iob->data))
- timer.expires = jiffies + QETH_IPA_TIMEOUT;
+ timeout = jiffies + QETH_IPA_TIMEOUT;
else
- timer.expires = jiffies + QETH_TIMEOUT;
+ timeout = jiffies + QETH_TIMEOUT;
+
QETH_DBF_TEXT(trace, 6, "noirqpnd");
spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags);
rc = ccw_device_start(card->write.ccwdev, &card->write.ccw,
@@ -1906,9 +1840,16 @@ qeth_send_control_data(struct qeth_card *card, int len,
wake_up(&card->wait_q);
return rc;
}
- add_timer(&timer);
- wait_event(reply->wait_q, reply->received);
- del_timer_sync(&timer);
+ while (!atomic_read(&reply->received)) {
+ if (time_after(jiffies, timeout)) {
+ spin_lock_irqsave(&reply->card->lock, flags);
+ list_del_init(&reply->list);
+ spin_unlock_irqrestore(&reply->card->lock, flags);
+ reply->rc = -ETIME;
+ atomic_inc(&reply->received);
+ wake_up(&reply->wait_q);
+ }
+ };
rc = reply->rc;
qeth_put_reply(reply);
return rc;
@@ -2466,32 +2407,17 @@ qeth_rebuild_skb_fake_ll(struct qeth_card *card, struct sk_buff *skb,
qeth_rebuild_skb_fake_ll_eth(card, skb, hdr);
}
-static inline __u16
+static inline void
qeth_layer2_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
struct qeth_hdr *hdr)
{
- unsigned short vlan_id = 0;
-#ifdef CONFIG_QETH_VLAN
- struct vlan_hdr *vhdr;
-#endif
-
skb->pkt_type = PACKET_HOST;
skb->protocol = qeth_type_trans(skb, skb->dev);
if (card->options.checksum_type == NO_CHECKSUMMING)
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
skb->ip_summed = CHECKSUM_NONE;
-#ifdef CONFIG_QETH_VLAN
- if (hdr->hdr.l2.flags[2] & (QETH_LAYER2_FLAG_VLAN)) {
- vhdr = (struct vlan_hdr *) skb->data;
- skb->protocol =
- __constant_htons(vhdr->h_vlan_encapsulated_proto);
- vlan_id = hdr->hdr.l2.vlan_id;
- skb_pull(skb, VLAN_HLEN);
- }
-#endif
*((__u32 *)skb->cb) = ++card->seqno.pkt_seqno;
- return vlan_id;
}
static inline __u16
@@ -2560,7 +2486,6 @@ qeth_process_inbound_buffer(struct qeth_card *card,
int offset;
int rxrc;
__u16 vlan_tag = 0;
- __u16 *vlan_addr;
/* get first element of current buffer */
element = (struct qdio_buffer_element *)&buf->buffer->element[0];
@@ -2571,7 +2496,7 @@ qeth_process_inbound_buffer(struct qeth_card *card,
&offset, &hdr))) {
skb->dev = card->dev;
if (hdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2)
- vlan_tag = qeth_layer2_rebuild_skb(card, skb, hdr);
+ qeth_layer2_rebuild_skb(card, skb, hdr);
else if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3)
vlan_tag = qeth_rebuild_skb(card, skb, hdr);
else { /*in case of OSN*/
@@ -3968,13 +3893,22 @@ static inline struct sk_buff *
qeth_prepare_skb(struct qeth_card *card, struct sk_buff *skb,
struct qeth_hdr **hdr, int ipv)
{
- struct sk_buff *new_skb;
+ struct sk_buff *new_skb, *new_skb2;
QETH_DBF_TEXT(trace, 6, "prepskb");
-
- new_skb = qeth_realloc_headroom(card, skb, sizeof(struct qeth_hdr));
- if (new_skb == NULL)
+ new_skb = skb;
+ new_skb = qeth_pskb_unshare(skb, GFP_ATOMIC);
+ if (!new_skb)
+ return NULL;
+ new_skb2 = qeth_realloc_headroom(card, new_skb,
+ sizeof(struct qeth_hdr));
+ if (!new_skb2) {
+ __qeth_free_new_skb(skb, new_skb);
return NULL;
+ }
+ if (new_skb != skb)
+ __qeth_free_new_skb(new_skb2, new_skb);
+ new_skb = new_skb2;
*hdr = __qeth_prepare_skb(card, new_skb, ipv);
if (*hdr == NULL) {
__qeth_free_new_skb(skb, new_skb);
@@ -4844,9 +4778,11 @@ qeth_arp_query(struct qeth_card *card, char __user *udata)
"(0x%x/%d)\n",
QETH_CARD_IFNAME(card), qeth_arp_get_error_cause(&rc),
tmp, tmp);
- copy_to_user(udata, qinfo.udata, 4);
+ if (copy_to_user(udata, qinfo.udata, 4))
+ rc = -EFAULT;
} else {
- copy_to_user(udata, qinfo.udata, qinfo.udata_len);
+ if (copy_to_user(udata, qinfo.udata, qinfo.udata_len))
+ rc = -EFAULT;
}
kfree(qinfo.udata);
return rc;
@@ -4992,8 +4928,10 @@ qeth_snmp_command(struct qeth_card *card, char __user *udata)
if (rc)
PRINT_WARN("SNMP command failed on %s: (0x%x)\n",
QETH_CARD_IFNAME(card), rc);
- else
- copy_to_user(udata, qinfo.udata, qinfo.udata_len);
+ else {
+ if (copy_to_user(udata, qinfo.udata, qinfo.udata_len))
+ rc = -EFAULT;
+ }
kfree(ureq);
kfree(qinfo.udata);
@@ -5544,12 +5482,10 @@ qeth_set_multicast_list(struct net_device *dev)
qeth_add_multicast_ipv6(card);
#endif
out:
- if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0)
- schedule_work(&card->kernel_thread_starter);
+ qeth_set_ip_addr_list(card);
if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
return;
- if (qeth_set_thread_start_bit(card, QETH_SET_PROMISC_MODE_THREAD)==0)
- schedule_work(&card->kernel_thread_starter);
+ qeth_setadp_promisc_mode(card);
}
static int
@@ -6351,6 +6287,42 @@ static struct ethtool_ops qeth_ethtool_ops = {
};
static int
+qeth_hard_header_parse(struct sk_buff *skb, unsigned char *haddr)
+{
+ struct qeth_card *card;
+ struct ethhdr *eth;
+
+ card = qeth_get_card_from_dev(skb->dev);
+ if (card->options.layer2)
+ goto haveheader;
+#ifdef CONFIG_QETH_IPV6
+ /* cause of the manipulated arp constructor and the ARP
+ flag for OSAE devices we have some nasty exceptions */
+ if (card->info.type == QETH_CARD_TYPE_OSAE) {
+ if (!card->options.fake_ll) {
+ if ((skb->pkt_type==PACKET_OUTGOING) &&
+ (skb->protocol==ETH_P_IPV6))
+ goto haveheader;
+ else
+ return 0;
+ } else {
+ if ((skb->pkt_type==PACKET_OUTGOING) &&
+ (skb->protocol==ETH_P_IP))
+ return 0;
+ else
+ goto haveheader;
+ }
+ }
+#endif
+ if (!card->options.fake_ll)
+ return 0;
+haveheader:
+ eth = eth_hdr(skb);
+ memcpy(haddr, eth->h_source, ETH_ALEN);
+ return ETH_ALEN;
+}
+
+static int
qeth_netdev_init(struct net_device *dev)
{
struct qeth_card *card;
@@ -6388,7 +6360,10 @@ qeth_netdev_init(struct net_device *dev)
if (card->options.fake_ll &&
(qeth_get_netdev_flags(card) & IFF_NOARP))
dev->hard_header = qeth_fake_header;
- dev->hard_header_parse = NULL;
+ if (dev->type == ARPHRD_IEEE802_TR)
+ dev->hard_header_parse = NULL;
+ else
+ dev->hard_header_parse = qeth_hard_header_parse;
dev->set_mac_address = qeth_layer2_set_mac_address;
dev->flags |= qeth_get_netdev_flags(card);
if ((card->options.fake_broadcast) ||
@@ -8235,8 +8210,7 @@ qeth_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
}
if (!qeth_add_ip(card, ipaddr))
kfree(ipaddr);
- if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0)
- schedule_work(&card->kernel_thread_starter);
+ qeth_set_ip_addr_list(card);
return rc;
}
@@ -8264,8 +8238,7 @@ qeth_del_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
return;
if (!qeth_delete_ip(card, ipaddr))
kfree(ipaddr);
- if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0)
- schedule_work(&card->kernel_thread_starter);
+ qeth_set_ip_addr_list(card);
}
/*
@@ -8308,8 +8281,7 @@ qeth_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
}
if (!qeth_add_ip(card, ipaddr))
kfree(ipaddr);
- if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0)
- schedule_work(&card->kernel_thread_starter);
+ qeth_set_ip_addr_list(card);
return 0;
}
@@ -8337,8 +8309,7 @@ qeth_del_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
return;
if (!qeth_delete_ip(card, ipaddr))
kfree(ipaddr);
- if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0)
- schedule_work(&card->kernel_thread_starter);
+ qeth_set_ip_addr_list(card);
}
/**
@@ -8380,8 +8351,7 @@ qeth_ip_event(struct notifier_block *this,
default:
break;
}
- if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0)
- schedule_work(&card->kernel_thread_starter);
+ qeth_set_ip_addr_list(card);
out:
return NOTIFY_DONE;
}
@@ -8433,8 +8403,7 @@ qeth_ip6_event(struct notifier_block *this,
default:
break;
}
- if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0)
- schedule_work(&card->kernel_thread_starter);
+ qeth_set_ip_addr_list(card);
out:
return NOTIFY_DONE;
}
diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index e6af381..e02d85f 100644
--- a/include/net/ieee80211.h
+++ b/include/net/ieee80211.h
@@ -218,7 +218,7 @@ struct ieee80211_snap_hdr {
#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
-#define WLAN_GET_SEQ_SEQ(seq) ((seq) & IEEE80211_SCTL_SEQ)
+#define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
/* Authentication algorithms */
#define WLAN_AUTH_OPEN 0
On Tue, Jan 09, 2007 at 04:50:59AM -0500, Jeff Garzik wrote:
...
> diff --git a/drivers/net/chelsio/my3126.c b/drivers/net/chelsio/my3126.c
> index c7731b6..82fed1d 100644
> --- a/drivers/net/chelsio/my3126.c
> +++ b/drivers/net/chelsio/my3126.c
> @@ -170,9 +170,10 @@ static struct cphy *my3126_phy_create(adapter_t *adapter,
> {
> struct cphy *cphy = kzalloc(sizeof (*cphy), GFP_KERNEL);
>
> - if (cphy)
> - cphy_init(cphy, adapter, phy_addr, &my3126_ops, mdio_ops);
> + if (!cphy)
> + return NULL;
>
> + cphy_init(cphy, adapter, phy_addr, &my3126_ops, mdio_ops);
> INIT_DELAYED_WORK(&cphy->phy_update, my3216_poll);
> cphy->bmsr = 0;
>
> diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
> index 4c1ff75..c6259c7 100644
> --- a/drivers/net/e1000/e1000_main.c
> +++ b/drivers/net/e1000/e1000_main.c
> @@ -995,12 +995,6 @@ e1000_probe(struct pci_dev *pdev,
> (adapter->hw.mac_type != e1000_82547))
> netdev->features |= NETIF_F_TSO;
>
> -#ifdef CONFIG_DEBUG_SLAB
> - /* 82544's work arounds do not play nicely with DEBUG SLAB */
> - if (adapter->hw.mac_type == e1000_82544)
> - netdev->features &= ~NETIF_F_TSO;
> -#endif
> -
> #ifdef NETIF_F_TSO6
> if (adapter->hw.mac_type > e1000_82547_rev_2)
> netdev->features |= NETIF_F_TSO6;
> diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
> index 2f48fe9..93f2b7a 100644
> --- a/drivers/net/forcedeth.c
> +++ b/drivers/net/forcedeth.c
> @@ -234,6 +234,7 @@ enum {
> #define NVREG_XMITCTL_HOST_SEMA_MASK 0x0000f000
> #define NVREG_XMITCTL_HOST_SEMA_ACQ 0x0000f000
> #define NVREG_XMITCTL_HOST_LOADED 0x00004000
> +#define NVREG_XMITCTL_TX_PATH_EN 0x01000000
> NvRegTransmitterStatus = 0x088,
> #define NVREG_XMITSTAT_BUSY 0x01
>
> @@ -249,6 +250,7 @@ enum {
> #define NVREG_OFFLOAD_NORMAL RX_NIC_BUFSIZE
> NvRegReceiverControl = 0x094,
> #define NVREG_RCVCTL_START 0x01
> +#define NVREG_RCVCTL_RX_PATH_EN 0x01000000
> NvRegReceiverStatus = 0x98,
> #define NVREG_RCVSTAT_BUSY 0x01
>
> @@ -1169,16 +1171,21 @@ static void nv_start_rx(struct net_device *dev)
> {
> struct fe_priv *np = netdev_priv(dev);
> u8 __iomem *base = get_hwbase(dev);
> + u32 rx_ctrl = readl(base + NvRegReceiverControl);
>
> dprintk(KERN_DEBUG "%s: nv_start_rx\n", dev->name);
> /* Already running? Stop it. */
> - if (readl(base + NvRegReceiverControl) & NVREG_RCVCTL_START) {
> - writel(0, base + NvRegReceiverControl);
> + if ((readl(base + NvRegReceiverControl) & NVREG_RCVCTL_START) && !np->mac_in_use) {
> + rx_ctrl &= ~NVREG_RCVCTL_START;
> + writel(rx_ctrl, base + NvRegReceiverControl);
> pci_push(base);
> }
> writel(np->linkspeed, base + NvRegLinkSpeed);
> pci_push(base);
> - writel(NVREG_RCVCTL_START, base + NvRegReceiverControl);
> + rx_ctrl |= NVREG_RCVCTL_START;
> + if (np->mac_in_use)
> + rx_ctrl &= ~NVREG_RCVCTL_RX_PATH_EN;
> + writel(rx_ctrl, base + NvRegReceiverControl);
> dprintk(KERN_DEBUG "%s: nv_start_rx to duplex %d, speed 0x%08x.\n",
> dev->name, np->duplex, np->linkspeed);
> pci_push(base);
Bad indentation.
> --- a/drivers/net/ixgb/ixgb_main.c
> +++ b/drivers/net/ixgb/ixgb_main.c
...
> @@ -1324,6 +1330,13 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb,
> while(len) {
> buffer_info = &tx_ring->buffer_info[i];
> size = min(len, IXGB_MAX_DATA_PER_TXD);
> +
> + /* Workaround for premature desc write-backs
> + * in TSO mode. Append 4-byte sentinel desc */
> + if (unlikely(mss && !nr_frags && size == len
> + && size > 8))
> + size -= 4;
> +
The condition could be on one line.
> buffer_info->length = size;
> buffer_info->dma =
> pci_map_page(adapter->pdev,
> @@ -1398,11 +1411,43 @@ ixgb_tx_queue(struct ixgb_adapter *adapter, int count, int vlan_id,int tx_flags)
> IXGB_WRITE_REG(&adapter->hw, TDT, i);
> }
>
> +static int __ixgb_maybe_stop_tx(struct net_device *netdev, int size)
> +{
> + struct ixgb_adapter *adapter = netdev_priv(netdev);
> + struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
> +
> + netif_stop_queue(netdev);
> + /* Herbert's original patch had:
> + * smp_mb__after_netif_stop_queue();
> + * but since that doesn't exist yet, just open code it. */
> + smp_mb();
> +
> + /* We need to check again in a case another CPU has just
> + * made room available. */
> + if (likely(IXGB_DESC_UNUSED(tx_ring) < size))
> + return -EBUSY;
> +
> + /* A reprieve! */
> + netif_start_queue(netdev);
> + ++adapter->restart_queue;
> + return 0;
> +}
> +
> +static int ixgb_maybe_stop_tx(struct net_device *netdev,
> + struct ixgb_desc_ring *tx_ring, int size)
> +{
> + if (likely(IXGB_DESC_UNUSED(tx_ring) >= size))
> + return 0;
> + return __ixgb_maybe_stop_tx(netdev, size);
> +}
> +
> +
> /* Tx Descriptors needed, worst case */
> #define TXD_USE_COUNT(S) (((S) >> IXGB_MAX_TXD_PWR) + \
> (((S) & (IXGB_MAX_DATA_PER_TXD - 1)) ? 1 : 0))
> -#define DESC_NEEDED TXD_USE_COUNT(IXGB_MAX_DATA_PER_TXD) + \
> - MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE) + 1
> +#define DESC_NEEDED TXD_USE_COUNT(IXGB_MAX_DATA_PER_TXD) /* skb->date */ + \
> + MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE) + 1 /* for context */ \
> + + 1 /* one more needed for sentinel TSO workaround */
() around the additions
Josef "Jeff" Sipek.
--
The reasonable man adapts himself to the world; the unreasonable one
persists in trying to adapt the world to himself. Therefore all progress
depends on the unreasonable man.
- George Bernard Shaw