summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-02-04 13:20:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-02-04 13:20:01 -0800
commit44f2c5c841da1b1e0864d768197ab1497b5c2cc1 (patch)
treea9e62ee30dedd31c5aeb9c1a97cb8efec5dc3398 /drivers
parent78d2978874e4e10e97dfd4fd79db45bdc0748550 (diff)
parent1e6d93e45b231b3ae87c01902ede2315aacfe976 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (68 commits) net: can: janz-ican3: world-writable sysfs termination file net: can: at91_can: world-writable sysfs files MAINTAINERS: update email ids of the be2net driver maintainers. bridge: Don't put partly initialized fdb into hash r8169: prevent RxFIFO induced loops in the irq handler. r8169: RxFIFO overflow oddities with 8168 chipsets. r8169: use RxFIFO overflow workaround for 8168c chipset. include/net/genetlink.h: Allow genlmsg_cancel to accept a NULL argument net: Provide compat support for SIOCGETMIFCNT_IN6 and SIOCGETSGCNT_IN6. net: Support compat SIOCGETVIFCNT ioctl in ipv4. net: Fix bug in compat SIOCGETSGCNT handling. niu: Fix races between up/down and get_stats. tcp_ecn is an integer not a boolean atl1c: Add missing PCI device ID s390: Fix possibly wrong size in strncmp (smsgiucv) s390: Fix wrong size in memcmp (netiucv) qeth: allow OSA CHPARM change in suspend state qeth: allow HiperSockets framesize change in suspend qeth: add more strict MTU checking qeth: show new mac-address if its setting fails ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/isdn/icn/icn.c3
-rw-r--r--drivers/net/atl1c/atl1c_main.c1
-rw-r--r--drivers/net/benet/be_main.c4
-rw-r--r--drivers/net/bnx2x/bnx2x.h4
-rw-r--r--drivers/net/bnx2x/bnx2x_link.c65
-rw-r--r--drivers/net/bnx2x/bnx2x_main.c27
-rw-r--r--drivers/net/can/Kconfig2
-rw-r--r--drivers/net/can/at91_can.c2
-rw-r--r--drivers/net/can/janz-ican3.c2
-rw-r--r--drivers/net/can/softing/Kconfig2
-rw-r--r--drivers/net/depca.c6
-rw-r--r--drivers/net/dl2k.c4
-rw-r--r--drivers/net/enc28j60.c2
-rw-r--r--drivers/net/niu.c61
-rw-r--r--drivers/net/pcmcia/axnet_cs.c6
-rw-r--r--drivers/net/r8169.c41
-rw-r--r--drivers/net/vxge/vxge-config.c2
-rw-r--r--drivers/net/wireless/ath/ath5k/dma.c4
-rw-r--r--drivers/net/wireless/ath/ath5k/pcu.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_hw.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c21
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c19
-rw-r--r--drivers/net/wireless/rtlwifi/efuse.c40
-rw-r--r--drivers/net/wireless/wl12xx/spi.c3
-rw-r--r--drivers/net/xen-netfront.c96
-rw-r--r--drivers/s390/net/netiucv.c2
-rw-r--r--drivers/s390/net/qeth_core_main.c149
-rw-r--r--drivers/s390/net/qeth_l2_main.c4
-rw-r--r--drivers/s390/net/smsgiucv.c2
-rw-r--r--drivers/vhost/net.c9
-rw-r--r--drivers/vhost/vhost.h6
33 files changed, 360 insertions, 246 deletions
diff --git a/drivers/isdn/icn/icn.c b/drivers/isdn/icn/icn.c
index f2b5bab5e6a1..1f355bb85e54 100644
--- a/drivers/isdn/icn/icn.c
+++ b/drivers/isdn/icn/icn.c
@@ -1627,7 +1627,7 @@ __setup("icn=", icn_setup);
static int __init icn_init(void)
{
char *p;
- char rev[20];
+ char rev[21];
memset(&dev, 0, sizeof(icn_dev));
dev.memaddr = (membase & 0x0ffc000);
@@ -1638,6 +1638,7 @@ static int __init icn_init(void)
if ((p = strchr(revision, ':'))) {
strncpy(rev, p + 1, 20);
+ rev[20] = '\0';
p = strchr(rev, '$');
if (p)
*p = 0;
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
index a699bbf20eb5..3824382faecc 100644
--- a/drivers/net/atl1c/atl1c_main.c
+++ b/drivers/net/atl1c/atl1c_main.c
@@ -48,6 +48,7 @@ static DEFINE_PCI_DEVICE_TABLE(atl1c_pci_tbl) = {
{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B)},
{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B2)},
{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L1D)},
+ {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L1D_2_0)},
/* required last entry */
{ 0 }
};
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index de40d3b7152f..28a32a6c8bf1 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -312,11 +312,9 @@ void be_link_status_update(struct be_adapter *adapter, bool link_up)
if (adapter->link_up != link_up) {
adapter->link_speed = -1;
if (link_up) {
- netif_start_queue(netdev);
netif_carrier_on(netdev);
printk(KERN_INFO "%s: Link up\n", netdev->name);
} else {
- netif_stop_queue(netdev);
netif_carrier_off(netdev);
printk(KERN_INFO "%s: Link down\n", netdev->name);
}
@@ -2628,8 +2626,6 @@ static void be_netdev_init(struct net_device *netdev)
netif_napi_add(netdev, &adapter->tx_eq.napi, be_poll_tx_mcc,
BE_NAPI_WEIGHT);
-
- netif_stop_queue(netdev);
}
static void be_unmap_pci_bars(struct be_adapter *adapter)
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index 8e4183717d91..653c62475cb6 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -22,8 +22,8 @@
* (you will need to reboot afterwards) */
/* #define BNX2X_STOP_ON_ERROR */
-#define DRV_MODULE_VERSION "1.62.00-4"
-#define DRV_MODULE_RELDATE "2011/01/18"
+#define DRV_MODULE_VERSION "1.62.00-5"
+#define DRV_MODULE_RELDATE "2011/01/30"
#define BNX2X_BC_VER 0x040200
#define BNX2X_MULTI_QUEUE
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index 7160ec51093e..dd1210fddfff 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -3948,48 +3948,6 @@ static u8 bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp,
return rc;
}
-static void bnx2x_8073_set_xaui_low_power_mode(struct bnx2x *bp,
- struct bnx2x_phy *phy)
-{
- u16 val;
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, &val);
-
- if (val == 0) {
- /* Mustn't set low power mode in 8073 A0 */
- return;
- }
-
- /* Disable PLL sequencer (use read-modify-write to clear bit 13) */
- bnx2x_cl45_read(bp, phy,
- MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val);
- val &= ~(1<<13);
- bnx2x_cl45_write(bp, phy,
- MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val);
-
- /* PLL controls */
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805E, 0x1077);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805D, 0x0000);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805C, 0x030B);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805B, 0x1240);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805A, 0x2490);
-
- /* Tx Controls */
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A7, 0x0C74);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A6, 0x9041);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A5, 0x4640);
-
- /* Rx Controls */
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FE, 0x01C4);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FD, 0x9249);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FC, 0x2015);
-
- /* Enable PLL sequencer (use read-modify-write to set bit 13) */
- bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val);
- val |= (1<<13);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val);
-}
-
/******************************************************************/
/* BCM8073 PHY SECTION */
/******************************************************************/
@@ -4148,8 +4106,6 @@ static u8 bnx2x_8073_config_init(struct bnx2x_phy *phy,
bnx2x_8073_set_pause_cl37(params, phy, vars);
- bnx2x_8073_set_xaui_low_power_mode(bp, phy);
-
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1);
@@ -6519,6 +6475,18 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_8481_LED1_MASK,
0x80);
+
+ /* Tell LED3 to blink on source */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LINK_SIGNAL,
+ &val);
+ val &= ~(7<<6);
+ val |= (1<<6); /* A83B[8:6]= 1 */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LINK_SIGNAL,
+ val);
}
break;
}
@@ -7720,10 +7688,13 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp,
struct bnx2x_phy phy[PORT_MAX];
struct bnx2x_phy *phy_blk[PORT_MAX];
u16 val;
- s8 port;
+ s8 port = 0;
s8 port_of_path = 0;
-
- bnx2x_ext_phy_hw_reset(bp, 0);
+ u32 swap_val, swap_override;
+ swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
+ swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
+ port ^= (swap_val && swap_override);
+ bnx2x_ext_phy_hw_reset(bp, port);
/* PART1 - Reset both phys */
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
u32 shmem_base, shmem2_base;
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index 8cdcf5b39d1e..f40740e68ea5 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -2301,15 +2301,10 @@ static void bnx2x_rxq_set_mac_filters(struct bnx2x *bp, u16 cl_id, u32 filters)
/* accept matched ucast */
drop_all_ucast = 0;
}
- if (filters & BNX2X_ACCEPT_MULTICAST) {
+ if (filters & BNX2X_ACCEPT_MULTICAST)
/* accept matched mcast */
drop_all_mcast = 0;
- if (IS_MF_SI(bp))
- /* since mcast addresses won't arrive with ovlan,
- * fw needs to accept all of them in
- * switch-independent mode */
- accp_all_mcast = 1;
- }
+
if (filters & BNX2X_ACCEPT_ALL_UNICAST) {
/* accept all mcast */
drop_all_ucast = 0;
@@ -5296,10 +5291,6 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
}
}
- bp->port.need_hw_lock = bnx2x_hw_lock_required(bp,
- bp->common.shmem_base,
- bp->common.shmem2_base);
-
bnx2x_setup_fan_failure_detection(bp);
/* clear PXP2 attentions */
@@ -5503,9 +5494,6 @@ static int bnx2x_init_hw_port(struct bnx2x *bp)
bnx2x_init_block(bp, MCP_BLOCK, init_stage);
bnx2x_init_block(bp, DMAE_BLOCK, init_stage);
- bp->port.need_hw_lock = bnx2x_hw_lock_required(bp,
- bp->common.shmem_base,
- bp->common.shmem2_base);
if (bnx2x_fan_failure_det_req(bp, bp->common.shmem_base,
bp->common.shmem2_base, port)) {
u32 reg_addr = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 :
@@ -8379,6 +8367,17 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
(ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN))
bp->mdio.prtad =
XGXS_EXT_PHY_ADDR(ext_phy_config);
+
+ /*
+ * Check if hw lock is required to access MDC/MDIO bus to the PHY(s)
+ * In MF mode, it is set to cover self test cases
+ */
+ if (IS_MF(bp))
+ bp->port.need_hw_lock = 1;
+ else
+ bp->port.need_hw_lock = bnx2x_hw_lock_required(bp,
+ bp->common.shmem_base,
+ bp->common.shmem2_base);
}
static void __devinit bnx2x_get_mac_hwinfo(struct bnx2x *bp)
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index 986195eaa57c..5dec456fd4a4 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -23,7 +23,7 @@ config CAN_SLCAN
As only the sending and receiving of CAN frames is implemented, this
driver should work with the (serial/USB) CAN hardware from:
- www.canusb.com / www.can232.com / www.mictronic.com / www.canhack.de
+ www.canusb.com / www.can232.com / www.mictronics.de / www.canhack.de
Userspace tools to attach the SLCAN line discipline (slcan_attach,
slcand) can be found in the can-utils at the SocketCAN SVN, see
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 2532b9631538..57d2ffbbb433 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -1109,7 +1109,7 @@ static ssize_t at91_sysfs_set_mb0_id(struct device *dev,
return ret;
}
-static DEVICE_ATTR(mb0_id, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(mb0_id, S_IWUSR | S_IRUGO,
at91_sysfs_show_mb0_id, at91_sysfs_set_mb0_id);
static struct attribute *at91_sysfs_attrs[] = {
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index b9a6d7a5a739..366f5cc050ae 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -1618,7 +1618,7 @@ static ssize_t ican3_sysfs_set_term(struct device *dev,
return count;
}
-static DEVICE_ATTR(termination, S_IWUGO | S_IRUGO, ican3_sysfs_show_term,
+static DEVICE_ATTR(termination, S_IWUSR | S_IRUGO, ican3_sysfs_show_term,
ican3_sysfs_set_term);
static struct attribute *ican3_sysfs_attrs[] = {
diff --git a/drivers/net/can/softing/Kconfig b/drivers/net/can/softing/Kconfig
index 92bd6bdde5e3..8ba81b3ddd90 100644
--- a/drivers/net/can/softing/Kconfig
+++ b/drivers/net/can/softing/Kconfig
@@ -1,6 +1,6 @@
config CAN_SOFTING
tristate "Softing Gmbh CAN generic support"
- depends on CAN_DEV
+ depends on CAN_DEV && HAS_IOMEM
---help---
Support for CAN cards from Softing Gmbh & some cards
from Vector Gmbh.
diff --git a/drivers/net/depca.c b/drivers/net/depca.c
index 1b48b68ad4fd..8b0084d17c8c 100644
--- a/drivers/net/depca.c
+++ b/drivers/net/depca.c
@@ -1094,7 +1094,7 @@ static int depca_rx(struct net_device *dev)
}
}
/* Change buffer ownership for this last frame, back to the adapter */
- for (; lp->rx_old != entry; lp->rx_old = (++lp->rx_old) & lp->rxRingMask) {
+ for (; lp->rx_old != entry; lp->rx_old = (lp->rx_old + 1) & lp->rxRingMask) {
writel(readl(&lp->rx_ring[lp->rx_old].base) | R_OWN, &lp->rx_ring[lp->rx_old].base);
}
writel(readl(&lp->rx_ring[entry].base) | R_OWN, &lp->rx_ring[entry].base);
@@ -1103,7 +1103,7 @@ static int depca_rx(struct net_device *dev)
/*
** Update entry information
*/
- lp->rx_new = (++lp->rx_new) & lp->rxRingMask;
+ lp->rx_new = (lp->rx_new + 1) & lp->rxRingMask;
}
return 0;
@@ -1148,7 +1148,7 @@ static int depca_tx(struct net_device *dev)
}
/* Update all the pointers */
- lp->tx_old = (++lp->tx_old) & lp->txRingMask;
+ lp->tx_old = (lp->tx_old + 1) & lp->txRingMask;
}
return 0;
diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c
index e1a8216ff692..c05db6046050 100644
--- a/drivers/net/dl2k.c
+++ b/drivers/net/dl2k.c
@@ -1753,8 +1753,6 @@ rio_close (struct net_device *dev)
/* Free all the skbuffs in the queue. */
for (i = 0; i < RX_RING_SIZE; i++) {
- np->rx_ring[i].status = 0;
- np->rx_ring[i].fraginfo = 0;
skb = np->rx_skbuff[i];
if (skb) {
pci_unmap_single(np->pdev,
@@ -1763,6 +1761,8 @@ rio_close (struct net_device *dev)
dev_kfree_skb (skb);
np->rx_skbuff[i] = NULL;
}
+ np->rx_ring[i].status = 0;
+ np->rx_ring[i].fraginfo = 0;
}
for (i = 0; i < TX_RING_SIZE; i++) {
skb = np->tx_skbuff[i];
diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c
index 112c5aa9af7f..907b05a1c659 100644
--- a/drivers/net/enc28j60.c
+++ b/drivers/net/enc28j60.c
@@ -812,7 +812,7 @@ static void enc28j60_read_tsv(struct enc28j60_net *priv, u8 tsv[TSV_SIZE])
if (netif_msg_hw(priv))
printk(KERN_DEBUG DRV_NAME ": reading TSV at addr:0x%04x\n",
endptr + 1);
- enc28j60_mem_read(priv, endptr + 1, sizeof(tsv), tsv);
+ enc28j60_mem_read(priv, endptr + 1, TSV_SIZE, tsv);
}
static void enc28j60_dump_tsv(struct enc28j60_net *priv, const char *msg,
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index 2541321bad82..9fb59d3f9c92 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -4489,6 +4489,9 @@ static int niu_alloc_channels(struct niu *np)
{
struct niu_parent *parent = np->parent;
int first_rx_channel, first_tx_channel;
+ int num_rx_rings, num_tx_rings;
+ struct rx_ring_info *rx_rings;
+ struct tx_ring_info *tx_rings;
int i, port, err;
port = np->port;
@@ -4498,18 +4501,21 @@ static int niu_alloc_channels(struct niu *np)
first_tx_channel += parent->txchan_per_port[i];
}
- np->num_rx_rings = parent->rxchan_per_port[port];
- np->num_tx_rings = parent->txchan_per_port[port];
+ num_rx_rings = parent->rxchan_per_port[port];
+ num_tx_rings = parent->txchan_per_port[port];
- netif_set_real_num_rx_queues(np->dev, np->num_rx_rings);
- netif_set_real_num_tx_queues(np->dev, np->num_tx_rings);
-
- np->rx_rings = kcalloc(np->num_rx_rings, sizeof(struct rx_ring_info),
- GFP_KERNEL);
+ rx_rings = kcalloc(num_rx_rings, sizeof(struct rx_ring_info),
+ GFP_KERNEL);
err = -ENOMEM;
- if (!np->rx_rings)
+ if (!rx_rings)
goto out_err;
+ np->num_rx_rings = num_rx_rings;
+ smp_wmb();
+ np->rx_rings = rx_rings;
+
+ netif_set_real_num_rx_queues(np->dev, num_rx_rings);
+
for (i = 0; i < np->num_rx_rings; i++) {
struct rx_ring_info *rp = &np->rx_rings[i];
@@ -4538,12 +4544,18 @@ static int niu_alloc_channels(struct niu *np)
return err;
}
- np->tx_rings = kcalloc(np->num_tx_rings, sizeof(struct tx_ring_info),
- GFP_KERNEL);
+ tx_rings = kcalloc(num_tx_rings, sizeof(struct tx_ring_info),
+ GFP_KERNEL);
err = -ENOMEM;
- if (!np->tx_rings)
+ if (!tx_rings)
goto out_err;
+ np->num_tx_rings = num_tx_rings;
+ smp_wmb();
+ np->tx_rings = tx_rings;
+
+ netif_set_real_num_tx_queues(np->dev, num_tx_rings);
+
for (i = 0; i < np->num_tx_rings; i++) {
struct tx_ring_info *rp = &np->tx_rings[i];
@@ -6246,11 +6258,17 @@ static void niu_sync_mac_stats(struct niu *np)
static void niu_get_rx_stats(struct niu *np)
{
unsigned long pkts, dropped, errors, bytes;
+ struct rx_ring_info *rx_rings;
int i;
pkts = dropped = errors = bytes = 0;
+
+ rx_rings = ACCESS_ONCE(np->rx_rings);
+ if (!rx_rings)
+ goto no_rings;
+
for (i = 0; i < np->num_rx_rings; i++) {
- struct rx_ring_info *rp = &np->rx_rings[i];
+ struct rx_ring_info *rp = &rx_rings[i];
niu_sync_rx_discard_stats(np, rp, 0);
@@ -6259,6 +6277,8 @@ static void niu_get_rx_stats(struct niu *np)
dropped += rp->rx_dropped;
errors += rp->rx_errors;
}
+
+no_rings:
np->dev->stats.rx_packets = pkts;
np->dev->stats.rx_bytes = bytes;
np->dev->stats.rx_dropped = dropped;
@@ -6268,16 +6288,24 @@ static void niu_get_rx_stats(struct niu *np)
static void niu_get_tx_stats(struct niu *np)
{
unsigned long pkts, errors, bytes;
+ struct tx_ring_info *tx_rings;
int i;
pkts = errors = bytes = 0;
+
+ tx_rings = ACCESS_ONCE(np->tx_rings);
+ if (!tx_rings)
+ goto no_rings;
+
for (i = 0; i < np->num_tx_rings; i++) {
- struct tx_ring_info *rp = &np->tx_rings[i];
+ struct tx_ring_info *rp = &tx_rings[i];
pkts += rp->tx_packets;
bytes += rp->tx_bytes;
errors += rp->tx_errors;
}
+
+no_rings:
np->dev->stats.tx_packets = pkts;
np->dev->stats.tx_bytes = bytes;
np->dev->stats.tx_errors = errors;
@@ -6287,9 +6315,10 @@ static struct net_device_stats *niu_get_stats(struct net_device *dev)
{
struct niu *np = netdev_priv(dev);
- niu_get_rx_stats(np);
- niu_get_tx_stats(np);
-
+ if (netif_running(dev)) {
+ niu_get_rx_stats(np);
+ niu_get_tx_stats(np);
+ }
return &dev->stats;
}
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 1f42f6ac8551..d3cb77205863 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -1488,12 +1488,10 @@ static void ei_rx_overrun(struct net_device *dev)
/*
* Wait a full Tx time (1.2ms) + some guard time, NS says 1.6ms total.
- * Early datasheets said to poll the reset bit, but now they say that
- * it "is not a reliable indicator and subsequently should be ignored."
- * We wait at least 10ms.
+ * We wait at least 2ms.
*/
- mdelay(10);
+ mdelay(2);
/*
* Reset RBCR[01] back to zero as per magic incantation.
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index bde7d61f1930..59ccf0c5c610 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -973,7 +973,8 @@ static void __rtl8169_check_link_status(struct net_device *dev,
if (pm)
pm_request_resume(&tp->pci_dev->dev);
netif_carrier_on(dev);
- netif_info(tp, ifup, dev, "link up\n");
+ if (net_ratelimit())
+ netif_info(tp, ifup, dev, "link up\n");
} else {
netif_carrier_off(dev);
netif_info(tp, ifdown, dev, "link down\n");
@@ -3757,7 +3758,8 @@ static void rtl_hw_start_8168(struct net_device *dev)
RTL_W16(IntrMitigate, 0x5151);
/* Work around for RxFIFO overflow. */
- if (tp->mac_version == RTL_GIGA_MAC_VER_11) {
+ if (tp->mac_version == RTL_GIGA_MAC_VER_11 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_22) {
tp->intr_event |= RxFIFOOver | PCSTimeout;
tp->intr_event &= ~RxOverflow;
}
@@ -4639,12 +4641,33 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
break;
}
- /* Work around for rx fifo overflow */
- if (unlikely(status & RxFIFOOver) &&
- (tp->mac_version == RTL_GIGA_MAC_VER_11)) {
- netif_stop_queue(dev);
- rtl8169_tx_timeout(dev);
- break;
+ if (unlikely(status & RxFIFOOver)) {
+ switch (tp->mac_version) {
+ /* Work around for rx fifo overflow */
+ case RTL_GIGA_MAC_VER_11:
+ case RTL_GIGA_MAC_VER_22:
+ case RTL_GIGA_MAC_VER_26:
+ netif_stop_queue(dev);
+ rtl8169_tx_timeout(dev);
+ goto done;
+ /* Testers needed. */
+ case RTL_GIGA_MAC_VER_17:
+ case RTL_GIGA_MAC_VER_19:
+ case RTL_GIGA_MAC_VER_20:
+ case RTL_GIGA_MAC_VER_21:
+ case RTL_GIGA_MAC_VER_23:
+ case RTL_GIGA_MAC_VER_24:
+ case RTL_GIGA_MAC_VER_27:
+ case RTL_GIGA_MAC_VER_28:
+ /* Experimental science. Pktgen proof. */
+ case RTL_GIGA_MAC_VER_12:
+ case RTL_GIGA_MAC_VER_25:
+ if (status == RxFIFOOver)
+ goto done;
+ break;
+ default:
+ break;
+ }
}
if (unlikely(status & SYSErr)) {
@@ -4680,7 +4703,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
(status & RxFIFOOver) ? (status | RxOverflow) : status);
status = RTL_R16(IntrStatus);
}
-
+done:
return IRQ_RETVAL(handled);
}
diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c
index 01c05f53e2f9..228d4f7a58af 100644
--- a/drivers/net/vxge/vxge-config.c
+++ b/drivers/net/vxge/vxge-config.c
@@ -3690,7 +3690,7 @@ __vxge_hw_vpath_rts_table_get(struct __vxge_hw_vpath_handle *vp,
if (status != VXGE_HW_OK)
goto exit;
- if ((rts_table != VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) ||
+ if ((rts_table != VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) &&
(rts_table !=
VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT))
*data1 = 0;
diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c
index 0064be7ce5c9..21091c26a9a5 100644
--- a/drivers/net/wireless/ath/ath5k/dma.c
+++ b/drivers/net/wireless/ath/ath5k/dma.c
@@ -838,9 +838,9 @@ int ath5k_hw_dma_stop(struct ath5k_hw *ah)
for (i = 0; i < qmax; i++) {
err = ath5k_hw_stop_tx_dma(ah, i);
/* -EINVAL -> queue inactive */
- if (err != -EINVAL)
+ if (err && err != -EINVAL)
return err;
}
- return err;
+ return 0;
}
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index e5f2b96a4c63..a702817daf72 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -86,7 +86,7 @@ int ath5k_hw_get_frame_duration(struct ath5k_hw *ah,
if (!ah->ah_bwmode) {
dur = ieee80211_generic_frame_duration(sc->hw,
NULL, len, rate);
- return dur;
+ return le16_to_cpu(dur);
}
bitrate = rate->bitrate;
@@ -265,8 +265,6 @@ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah)
* what rate we should choose to TX ACKs. */
tx_time = ath5k_hw_get_frame_duration(ah, 10, rate);
- tx_time = le16_to_cpu(tx_time);
-
ath5k_hw_reg_write(ah, tx_time, reg);
if (!(rate->flags & IEEE80211_RATE_SHORT_PREAMBLE))
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index f8a7771faee2..f44c84ab5dce 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -426,9 +426,8 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
}
/* WAR for ASPM system hang */
- if (AR_SREV_9280(ah) || AR_SREV_9285(ah) || AR_SREV_9287(ah)) {
+ if (AR_SREV_9285(ah) || AR_SREV_9287(ah))
val |= (AR_WA_BIT6 | AR_WA_BIT7);
- }
if (AR_SREV_9285E_20(ah))
val |= AR_WA_BIT23;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 38433f9bfe59..0352f0994caa 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -142,9 +142,6 @@ static void ath9k_deinit_priv(struct ath9k_htc_priv *priv)
{
ath9k_htc_exit_debug(priv->ah);
ath9k_hw_deinit(priv->ah);
- tasklet_kill(&priv->swba_tasklet);
- tasklet_kill(&priv->rx_tasklet);
- tasklet_kill(&priv->tx_tasklet);
kfree(priv->ah);
priv->ah = NULL;
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index f4d576bc3ccd..6bb59958f71e 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1025,12 +1025,6 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
int ret = 0;
u8 cmd_rsp;
- /* Cancel all the running timers/work .. */
- cancel_work_sync(&priv->fatal_work);
- cancel_work_sync(&priv->ps_work);
- cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
- ath9k_led_stop_brightness(priv);
-
mutex_lock(&priv->mutex);
if (priv->op_flags & OP_INVALID) {
@@ -1044,8 +1038,23 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
WMI_CMD(WMI_DISABLE_INTR_CMDID);
WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
WMI_CMD(WMI_STOP_RECV_CMDID);
+
+ tasklet_kill(&priv->swba_tasklet);
+ tasklet_kill(&priv->rx_tasklet);
+ tasklet_kill(&priv->tx_tasklet);
+
skb_queue_purge(&priv->tx_queue);
+ mutex_unlock(&priv->mutex);
+
+ /* Cancel all the running timers/work .. */
+ cancel_work_sync(&priv->fatal_work);
+ cancel_work_sync(&priv->ps_work);
+ cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
+ ath9k_led_stop_brightness(priv);
+
+ mutex_lock(&priv->mutex);
+
/* Remove monitor interface here */
if (ah->opmode == NL80211_IFTYPE_MONITOR) {
if (ath9k_htc_remove_monitor_interface(priv))
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 767d8b86f1e1..087a6a95edd5 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -598,8 +598,6 @@ err_btcoex:
err_queues:
ath9k_hw_deinit(ah);
err_hw:
- tasklet_kill(&sc->intr_tq);
- tasklet_kill(&sc->bcon_tasklet);
kfree(ah);
sc->sc_ah = NULL;
@@ -807,9 +805,6 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
ath9k_hw_deinit(sc->sc_ah);
- tasklet_kill(&sc->intr_tq);
- tasklet_kill(&sc->bcon_tasklet);
-
kfree(sc->sc_ah);
sc->sc_ah = NULL;
}
@@ -824,6 +819,8 @@ void ath9k_deinit_device(struct ath_softc *sc)
wiphy_rfkill_stop_polling(sc->hw->wiphy);
ath_deinit_leds(sc);
+ ath9k_ps_restore(sc);
+
for (i = 0; i < sc->num_sec_wiphy; i++) {
struct ath_wiphy *aphy = sc->sec_wiphy[i];
if (aphy == NULL)
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index c79c97be6cd4..9040c2ff1909 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -325,6 +325,8 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int
{
struct ieee80211_hw *hw = sc->hw;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
struct ath_tx_control txctl;
int time_left;
@@ -342,8 +344,12 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int
init_completion(&sc->paprd_complete);
sc->paprd_pending = true;
txctl.paprd = BIT(chain);
- if (ath_tx_start(hw, skb, &txctl) != 0)
+
+ if (ath_tx_start(hw, skb, &txctl) != 0) {
+ ath_dbg(common, ATH_DBG_XMIT, "PAPRD TX failed\n");
+ dev_kfree_skb_any(skb);
return false;
+ }
time_left = wait_for_completion_timeout(&sc->paprd_complete,
msecs_to_jiffies(ATH_PAPRD_TIMEOUT));
@@ -953,8 +959,6 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
spin_unlock_bh(&sc->sc_pcu_lock);
ath9k_ps_restore(sc);
-
- ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP);
}
int ath_reset(struct ath_softc *sc, bool retry_tx)
@@ -1309,6 +1313,9 @@ static void ath9k_stop(struct ieee80211_hw *hw)
spin_lock_bh(&sc->sc_pcu_lock);
+ /* prevent tasklets to enable interrupts once we disable them */
+ ah->imask &= ~ATH9K_INT_GLOBAL;
+
/* make sure h/w will not generate any interrupt
* before setting the invalid flag. */
ath9k_hw_disable_interrupts(ah);
@@ -1326,6 +1333,12 @@ static void ath9k_stop(struct ieee80211_hw *hw)
spin_unlock_bh(&sc->sc_pcu_lock);
+ /* we can now sync irq and kill any running tasklets, since we already
+ * disabled interrupts and not holding a spin lock */
+ synchronize_irq(sc->irq);
+ tasklet_kill(&sc->intr_tq);
+ tasklet_kill(&sc->bcon_tasklet);
+
ath9k_ps_restore(sc);
sc->ps_idle = true;
diff --git a/drivers/net/wireless/rtlwifi/efuse.c b/drivers/net/wireless/rtlwifi/efuse.c
index b8433f3a9bc2..62876cd5c41a 100644
--- a/drivers/net/wireless/rtlwifi/efuse.c
+++ b/drivers/net/wireless/rtlwifi/efuse.c
@@ -726,9 +726,9 @@ static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, u8 *data)
}
static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
- u8 efuse_data, u8 offset, int *bcontinual,
- u8 *write_state, struct pgpkt_struct target_pkt,
- int *repeat_times, int *bresult, u8 word_en)
+ u8 efuse_data, u8 offset, int *bcontinual,
+ u8 *write_state, struct pgpkt_struct *target_pkt,
+ int *repeat_times, int *bresult, u8 word_en)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct pgpkt_struct tmp_pkt;
@@ -744,8 +744,8 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
tmp_pkt.word_en = tmp_header & 0x0F;
tmp_word_cnts = efuse_calculate_word_cnts(tmp_pkt.word_en);
- if (tmp_pkt.offset != target_pkt.offset) {
- efuse_addr = efuse_addr + (tmp_word_cnts * 2) + 1;
+ if (tmp_pkt.offset != target_pkt->offset) {
+ *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1;
*write_state = PG_STATE_HEADER;
} else {
for (tmpindex = 0; tmpindex < (tmp_word_cnts * 2); tmpindex++) {
@@ -756,23 +756,23 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
}
if (bdataempty == false) {
- efuse_addr = efuse_addr + (tmp_word_cnts * 2) + 1;
+ *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1;
*write_state = PG_STATE_HEADER;
} else {
match_word_en = 0x0F;
- if (!((target_pkt.word_en & BIT(0)) |
+ if (!((target_pkt->word_en & BIT(0)) |
(tmp_pkt.word_en & BIT(0))))
match_word_en &= (~BIT(0));
- if (!((target_pkt.word_en & BIT(1)) |
+ if (!((target_pkt->word_en & BIT(1)) |
(tmp_pkt.word_en & BIT(1))))
match_word_en &= (~BIT(1));
- if (!((target_pkt.word_en & BIT(2)) |
+ if (!((target_pkt->word_en & BIT(2)) |
(tmp_pkt.word_en & BIT(2))))
match_word_en &= (~BIT(2));
- if (!((target_pkt.word_en & BIT(3)) |
+ if (!((target_pkt->word_en & BIT(3)) |
(tmp_pkt.word_en & BIT(3))))
match_word_en &= (~BIT(3));
@@ -780,7 +780,7 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
badworden = efuse_word_enable_data_write(
hw, *efuse_addr + 1,
tmp_pkt.word_en,
- target_pkt.data);
+ target_pkt->data);
if (0x0F != (badworden & 0x0F)) {
u8 reorg_offset = offset;
@@ -791,26 +791,26 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
}
tmp_word_en = 0x0F;
- if ((target_pkt.word_en & BIT(0)) ^
+ if ((target_pkt->word_en & BIT(0)) ^
(match_word_en & BIT(0)))
tmp_word_en &= (~BIT(0));
- if ((target_pkt.word_en & BIT(1)) ^
+ if ((target_pkt->word_en & BIT(1)) ^
(match_word_en & BIT(1)))
tmp_word_en &= (~BIT(1));
- if ((target_pkt.word_en & BIT(2)) ^
+ if ((target_pkt->word_en & BIT(2)) ^
(match_word_en & BIT(2)))
tmp_word_en &= (~BIT(2));
- if ((target_pkt.word_en & BIT(3)) ^
+ if ((target_pkt->word_en & BIT(3)) ^
(match_word_en & BIT(3)))
tmp_word_en &= (~BIT(3));
if ((tmp_word_en & 0x0F) != 0x0F) {
*efuse_addr = efuse_get_current_size(hw);
- target_pkt.offset = offset;
- target_pkt.word_en = tmp_word_en;
+ target_pkt->offset = offset;
+ target_pkt->word_en = tmp_word_en;
} else
*bcontinual = false;
*write_state = PG_STATE_HEADER;
@@ -821,8 +821,8 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
}
} else {
*efuse_addr += (2 * tmp_word_cnts) + 1;
- target_pkt.offset = offset;
- target_pkt.word_en = word_en;
+ target_pkt->offset = offset;
+ target_pkt->word_en = word_en;
*write_state = PG_STATE_HEADER;
}
}
@@ -938,7 +938,7 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
efuse_write_data_case1(hw, &efuse_addr,
efuse_data, offset,
&bcontinual,
- &write_state, target_pkt,
+ &write_state, &target_pkt,
&repeat_times, &bresult,
word_en);
else
diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/wl12xx/spi.c
index 46714910f98c..7145ea543783 100644
--- a/drivers/net/wireless/wl12xx/spi.c
+++ b/drivers/net/wireless/wl12xx/spi.c
@@ -110,9 +110,8 @@ static void wl1271_spi_reset(struct wl1271 *wl)
spi_message_add_tail(&t, &m);
spi_sync(wl_to_spi(wl), &m);
- kfree(cmd);
-
wl1271_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN);
+ kfree(cmd);
}
static void wl1271_spi_init(struct wl1271 *wl)
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 546de5749824..da1f12120346 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -120,6 +120,9 @@ struct netfront_info {
unsigned long rx_pfn_array[NET_RX_RING_SIZE];
struct multicall_entry rx_mcl[NET_RX_RING_SIZE+1];
struct mmu_update rx_mmu[NET_RX_RING_SIZE];
+
+ /* Statistics */
+ int rx_gso_checksum_fixup;
};
struct netfront_rx_info {
@@ -770,11 +773,29 @@ static RING_IDX xennet_fill_frags(struct netfront_info *np,
return cons;
}
-static int skb_checksum_setup(struct sk_buff *skb)
+static int checksum_setup(struct net_device *dev, struct sk_buff *skb)
{
struct iphdr *iph;
unsigned char *th;
int err = -EPROTO;
+ int recalculate_partial_csum = 0;
+
+ /*
+ * A GSO SKB must be CHECKSUM_PARTIAL. However some buggy
+ * peers can fail to set NETRXF_csum_blank when sending a GSO
+ * frame. In this case force the SKB to CHECKSUM_PARTIAL and
+ * recalculate the partial checksum.
+ */
+ if (skb->ip_summed != CHECKSUM_PARTIAL && skb_is_gso(skb)) {
+ struct netfront_info *np = netdev_priv(dev);
+ np->rx_gso_checksum_fixup++;
+ skb->ip_summed = CHECKSUM_PARTIAL;
+ recalculate_partial_csum = 1;
+ }
+
+ /* A non-CHECKSUM_PARTIAL SKB does not require setup. */
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return 0;
if (skb->protocol != htons(ETH_P_IP))
goto out;
@@ -788,9 +809,23 @@ static int skb_checksum_setup(struct sk_buff *skb)
switch (iph->protocol) {
case IPPROTO_TCP:
skb->csum_offset = offsetof(struct tcphdr, check);
+
+ if (recalculate_partial_csum) {
+ struct tcphdr *tcph = (struct tcphdr *)th;
+ tcph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr,
+ skb->len - iph->ihl*4,
+ IPPROTO_TCP, 0);
+ }
break;
case IPPROTO_UDP:
skb->csum_offset = offsetof(struct udphdr, check);
+
+ if (recalculate_partial_csum) {
+ struct udphdr *udph = (struct udphdr *)th;
+ udph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr,
+ skb->len - iph->ihl*4,
+ IPPROTO_UDP, 0);
+ }
break;
default:
if (net_ratelimit())
@@ -829,13 +864,11 @@ static int handle_incoming_queue(struct net_device *dev,
/* Ethernet work: Delayed to here as it peeks the header. */
skb->protocol = eth_type_trans(skb, dev);
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
- if (skb_checksum_setup(skb)) {
- kfree_skb(skb);
- packets_dropped++;
- dev->stats.rx_errors++;
- continue;
- }
+ if (checksum_setup(dev, skb)) {
+ kfree_skb(skb);
+ packets_dropped++;
+ dev->stats.rx_errors++;
+ continue;
}
dev->stats.rx_packets++;
@@ -1632,12 +1665,59 @@ static void netback_changed(struct xenbus_device *dev,
}
}
+static const struct xennet_stat {
+ char name[ETH_GSTRING_LEN];
+ u16 offset;
+} xennet_stats[] = {
+ {
+ "rx_gso_checksum_fixup",
+ offsetof(struct netfront_info, rx_gso_checksum_fixup)
+ },
+};
+
+static int xennet_get_sset_count(struct net_device *dev, int string_set)
+{
+ switch (string_set) {
+ case ETH_SS_STATS:
+ return ARRAY_SIZE(xennet_stats);
+ default:
+ return -EINVAL;
+ }
+}
+
+static void xennet_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 * data)
+{
+ void *np = netdev_priv(dev);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(xennet_stats); i++)
+ data[i] = *(int *)(np + xennet_stats[i].offset);
+}
+
+static void xennet_get_strings(struct net_device *dev, u32 stringset, u8 * data)
+{
+ int i;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < ARRAY_SIZE(xennet_stats); i++)
+ memcpy(data + i * ETH_GSTRING_LEN,
+ xennet_stats[i].name, ETH_GSTRING_LEN);
+ break;
+ }
+}
+
static const struct ethtool_ops xennet_ethtool_ops =
{
.set_tx_csum = ethtool_op_set_tx_csum,
.set_sg = xennet_set_sg,
.set_tso = xennet_set_tso,
.get_link = ethtool_op_get_link,
+
+ .get_sset_count = xennet_get_sset_count,
+ .get_ethtool_stats = xennet_get_ethtool_stats,
+ .get_strings = xennet_get_strings,
};
#ifdef CONFIG_SYSFS
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 65ebee0a3266..b6a6356d09b3 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -565,7 +565,7 @@ static int netiucv_callback_connreq(struct iucv_path *path,
struct iucv_event ev;
int rc;
- if (memcmp(iucvMagic, ipuser, sizeof(ipuser)))
+ if (memcmp(iucvMagic, ipuser, 16))
/* ipuser must match iucvMagic. */
return -EINVAL;
rc = -EINVAL;
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 29f848bfc12f..019ae58ab913 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -988,16 +988,30 @@ static void qeth_get_channel_path_desc(struct qeth_card *card)
chp_dsc = (struct channelPath_dsc *)ccw_device_get_chp_desc(ccwdev, 0);
if (chp_dsc != NULL) {
/* CHPP field bit 6 == 1 -> single queue */
- if ((chp_dsc->chpp & 0x02) == 0x02)
+ if ((chp_dsc->chpp & 0x02) == 0x02) {
+ if ((atomic_read(&card->qdio.state) !=
+ QETH_QDIO_UNINITIALIZED) &&
+ (card->qdio.no_out_queues == 4))
+ /* change from 4 to 1 outbound queues */
+ qeth_free_qdio_buffers(card);
card->qdio.no_out_queues = 1;
+ if (card->qdio.default_out_queue != 0)
+ dev_info(&card->gdev->dev,
+ "Priority Queueing not supported\n");
+ card->qdio.default_out_queue = 0;
+ } else {
+ if ((atomic_read(&card->qdio.state) !=
+ QETH_QDIO_UNINITIALIZED) &&
+ (card->qdio.no_out_queues == 1)) {
+ /* change from 1 to 4 outbound queues */
+ qeth_free_qdio_buffers(card);
+ card->qdio.default_out_queue = 2;
+ }
+ card->qdio.no_out_queues = 4;
+ }
card->info.func_level = 0x4100 + chp_dsc->desc;
kfree(chp_dsc);
}
- if (card->qdio.no_out_queues == 1) {
- card->qdio.default_out_queue = 0;
- dev_info(&card->gdev->dev,
- "Priority Queueing not supported\n");
- }
QETH_DBF_TEXT_(SETUP, 2, "nr:%x", card->qdio.no_out_queues);
QETH_DBF_TEXT_(SETUP, 2, "lvl:%02x", card->info.func_level);
return;
@@ -1832,33 +1846,6 @@ static inline int qeth_get_initial_mtu_for_card(struct qeth_card *card)
}
}
-static inline int qeth_get_max_mtu_for_card(int cardtype)
-{
- switch (cardtype) {
-
- case QETH_CARD_TYPE_UNKNOWN:
- case QETH_CARD_TYPE_OSD:
- case QETH_CARD_TYPE_OSN:
- case QETH_CARD_TYPE_OSM:
- case QETH_CARD_TYPE_OSX:
- return 61440;
- case QETH_CARD_TYPE_IQD:
- return 57344;
- default:
- return 1500;
- }
-}
-
-static inline int qeth_get_mtu_out_of_mpc(int cardtype)
-{
- switch (cardtype) {
- case QETH_CARD_TYPE_IQD:
- return 1;
- default:
- return 0;
- }
-}
-
static inline int qeth_get_mtu_outof_framesize(int framesize)
{
switch (framesize) {
@@ -1881,10 +1868,9 @@ static inline int qeth_mtu_is_valid(struct qeth_card *card, int mtu)
case QETH_CARD_TYPE_OSD:
case QETH_CARD_TYPE_OSM:
case QETH_CARD_TYPE_OSX:
- return ((mtu >= 576) && (mtu <= 61440));
case QETH_CARD_TYPE_IQD:
return ((mtu >= 576) &&
- (mtu <= card->info.max_mtu + 4096 - 32));
+ (mtu <= card->info.max_mtu));
case QETH_CARD_TYPE_OSN:
case QETH_CARD_TYPE_UNKNOWN:
default:
@@ -1907,7 +1893,7 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
memcpy(&card->token.ulp_filter_r,
QETH_ULP_ENABLE_RESP_FILTER_TOKEN(iob->data),
QETH_MPC_TOKEN_LENGTH);
- if (qeth_get_mtu_out_of_mpc(card->info.type)) {
+ if (card->info.type == QETH_CARD_TYPE_IQD) {
memcpy(&framesize, QETH_ULP_ENABLE_RESP_MAX_MTU(iob->data), 2);
mtu = qeth_get_mtu_outof_framesize(framesize);
if (!mtu) {
@@ -1915,12 +1901,21 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
QETH_DBF_TEXT_(SETUP, 2, " rc%d", iob->rc);
return 0;
}
- card->info.max_mtu = mtu;
+ if (card->info.initial_mtu && (card->info.initial_mtu != mtu)) {
+ /* frame size has changed */
+ if (card->dev &&
+ ((card->dev->mtu == card->info.initial_mtu) ||
+ (card->dev->mtu > mtu)))
+ card->dev->mtu = mtu;
+ qeth_free_qdio_buffers(card);
+ }
card->info.initial_mtu = mtu;
+ card->info.max_mtu = mtu;
card->qdio.in_buf_size = mtu + 2 * PAGE_SIZE;
} else {
card->info.initial_mtu = qeth_get_initial_mtu_for_card(card);
- card->info.max_mtu = qeth_get_max_mtu_for_card(card->info.type);
+ card->info.max_mtu = *(__u16 *)QETH_ULP_ENABLE_RESP_MAX_MTU(
+ iob->data);
card->qdio.in_buf_size = QETH_IN_BUF_SIZE_DEFAULT;
}
@@ -3775,6 +3770,47 @@ static inline int qeth_get_qdio_q_format(struct qeth_card *card)
}
}
+static void qeth_determine_capabilities(struct qeth_card *card)
+{
+ int rc;
+ int length;
+ char *prcd;
+ struct ccw_device *ddev;
+ int ddev_offline = 0;
+
+ QETH_DBF_TEXT(SETUP, 2, "detcapab");
+ ddev = CARD_DDEV(card);
+ if (!ddev->online) {
+ ddev_offline = 1;
+ rc = ccw_device_set_online(ddev);
+ if (rc) {
+ QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
+ goto out;
+ }
+ }
+
+ rc = qeth_read_conf_data(card, (void **) &prcd, &length);
+ if (rc) {
+ QETH_DBF_MESSAGE(2, "%s qeth_read_conf_data returned %i\n",
+ dev_name(&card->gdev->dev), rc);
+ QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
+ goto out_offline;
+ }
+ qeth_configure_unitaddr(card, prcd);
+ qeth_configure_blkt_default(card, prcd);
+ kfree(prcd);
+
+ rc = qdio_get_ssqd_desc(ddev, &card->ssqd);
+ if (rc)
+ QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
+
+out_offline:
+ if (ddev_offline == 1)
+ ccw_device_set_offline(ddev);
+out:
+ return;
+}
+
static int qeth_qdio_establish(struct qeth_card *card)
{
struct qdio_initialize init_data;
@@ -3905,6 +3941,7 @@ int qeth_core_hardsetup_card(struct qeth_card *card)
QETH_DBF_TEXT(SETUP, 2, "hrdsetup");
atomic_set(&card->force_alloc_skb, 0);
+ qeth_get_channel_path_desc(card);
retry:
if (retries)
QETH_DBF_MESSAGE(2, "%s Retrying to do IDX activates.\n",
@@ -3933,6 +3970,7 @@ retriable:
else
goto retry;
}
+ qeth_determine_capabilities(card);
qeth_init_tokens(card);
qeth_init_func_level(card);
rc = qeth_idx_activate_channel(&card->read, qeth_idx_read_cb);
@@ -4202,41 +4240,6 @@ void qeth_core_free_discipline(struct qeth_card *card)
card->discipline.ccwgdriver = NULL;
}
-static void qeth_determine_capabilities(struct qeth_card *card)
-{
- int rc;
- int length;
- char *prcd;
-
- QETH_DBF_TEXT(SETUP, 2, "detcapab");
- rc = ccw_device_set_online(CARD_DDEV(card));
- if (rc) {
- QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
- goto out;
- }
-
-
- rc = qeth_read_conf_data(card, (void **) &prcd, &length);
- if (rc) {
- QETH_DBF_MESSAGE(2, "%s qeth_read_conf_data returned %i\n",
- dev_name(&card->gdev->dev), rc);
- QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
- goto out_offline;
- }
- qeth_configure_unitaddr(card, prcd);
- qeth_configure_blkt_default(card, prcd);
- kfree(prcd);
-
- rc = qdio_get_ssqd_desc(CARD_DDEV(card), &card->ssqd);
- if (rc)
- QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
-
-out_offline:
- ccw_device_set_offline(CARD_DDEV(card));
-out:
- return;
-}
-
static int qeth_core_probe_device(struct ccwgroup_device *gdev)
{
struct qeth_card *card;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 2ac8f6aff5a4..ada0fe782373 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -573,13 +573,13 @@ static int qeth_l2_send_setmac_cb(struct qeth_card *card,
case IPA_RC_L2_DUP_LAYER3_MAC:
dev_warn(&card->gdev->dev,
"MAC address %pM already exists\n",
- card->dev->dev_addr);
+ cmd->data.setdelmac.mac);
break;
case IPA_RC_L2_MAC_NOT_AUTH_BY_HYP:
case IPA_RC_L2_MAC_NOT_AUTH_BY_ADP:
dev_warn(&card->gdev->dev,
"MAC address %pM is not authorized\n",
- card->dev->dev_addr);
+ cmd->data.setdelmac.mac);
break;
default:
break;
diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c
index 65e1cf104943..207b7d742443 100644
--- a/drivers/s390/net/smsgiucv.c
+++ b/drivers/s390/net/smsgiucv.c
@@ -60,7 +60,7 @@ static struct iucv_handler smsg_handler = {
static int smsg_path_pending(struct iucv_path *path, u8 ipvmid[8],
u8 ipuser[16])
{
- if (strncmp(ipvmid, "*MSG ", sizeof(ipvmid)) != 0)
+ if (strncmp(ipvmid, "*MSG ", 8) != 0)
return -EINVAL;
/* Path pending from *MSG. */
return iucv_path_accept(path, &smsg_handler, "SMSGIUCV ", NULL);
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 9b3ca103135f..f616cefc95ba 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -128,8 +128,7 @@ static void handle_tx(struct vhost_net *net)
size_t hdr_size;
struct socket *sock;
- /* TODO: check that we are running from vhost_worker?
- * Not sure it's worth it, it's straight-forward enough. */
+ /* TODO: check that we are running from vhost_worker? */
sock = rcu_dereference_check(vq->private_data, 1);
if (!sock)
return;
@@ -306,7 +305,8 @@ static void handle_rx_big(struct vhost_net *net)
size_t len, total_len = 0;
int err;
size_t hdr_size;
- struct socket *sock = rcu_dereference(vq->private_data);
+ /* TODO: check that we are running from vhost_worker? */
+ struct socket *sock = rcu_dereference_check(vq->private_data, 1);
if (!sock || skb_queue_empty(&sock->sk->sk_receive_queue))
return;
@@ -415,7 +415,8 @@ static void handle_rx_mergeable(struct vhost_net *net)
int err, headcount;
size_t vhost_hlen, sock_hlen;
size_t vhost_len, sock_len;
- struct socket *sock = rcu_dereference(vq->private_data);
+ /* TODO: check that we are running from vhost_worker? */
+ struct socket *sock = rcu_dereference_check(vq->private_data, 1);
if (!sock || skb_queue_empty(&sock->sk->sk_receive_queue))
return;
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index 2af44b7b1f3f..b3363ae38518 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -173,9 +173,9 @@ static inline int vhost_has_feature(struct vhost_dev *dev, int bit)
{
unsigned acked_features;
- acked_features =
- rcu_dereference_index_check(dev->acked_features,
- lockdep_is_held(&dev->mutex));
+ /* TODO: check that we are running from vhost_worker or dev mutex is
+ * held? */
+ acked_features = rcu_dereference_index_check(dev->acked_features, 1);
return acked_features & (1 << bit);
}