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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

Browse Source 
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (37 commits)
  sky2: Avoid races in sky2_down
  drivers/net/mlx4: Adjust constant
  drivers/net: Move a dereference below a NULL test
  drivers/net: Move a dereference below a NULL test
  connector: maintainer/mail update.
  USB host CDC Phonet network interface driver
  macsonic, jazzsonic: fix oops on module unload
  macsonic: move probe function to .devinit.text
  can: switch carrier on if device was stopped while in bus-off state
  can: restart device even if dev_alloc_skb() fails
  can: sja1000: remove duplicated includes
  New device ID for sc92031 [1088:2031]
  3c589_cs: re-initialize the multicast in the tc589_reset
  Fix error return for setsockopt(SO_TIMESTAMPING)
  netxen: fix thermal check and shutdown
  netxen: fix deadlock on dev close
  netxen: fix context deletion sequence
  net: Micrel KS8851 SPI network driver
  tcp: Use correct peer adr when copying MD5 keys
  tcp: Fix MD5 signature checking on IPv4 mapped sockets
  ...
This commit is contained in:
Linus Torvalds 2009-07-22 09:49:58 -07:00
commit 402168cee1
50 changed files with 3417 additions and 112 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
CREDITS
View File

@ -1856,7 +1856,7 @@ E: rfkoenig@immd4.informatik.uni-erlangen.de
D: The Linux Support Team Erlangen
N: Andreas Koensgen
E: ajk@iehk.rwth-aachen.de
E: ajk@comnets.uni-bremen.de
D: 6pack driver for AX.25
N: Harald Koerfgen

7
Documentation/RCU/rculist_nulls.txt
View File

@ -83,11 +83,12 @@ not detect it missed following items in original chain.
obj = kmem_cache_alloc(...);
lock_chain(); // typically a spin_lock()
obj->key = key;
atomic_inc(&obj->refcnt);
/*
* we need to make sure obj->key is updated before obj->next
* or obj->refcnt
*/
smp_wmb();
atomic_set(&obj->refcnt, 1);
hlist_add_head_rcu(&obj->obj_node, list);
unlock_chain(); // typically a spin_unlock()
@ -159,6 +160,10 @@ out:
obj = kmem_cache_alloc(cachep);
lock_chain(); // typically a spin_lock()
obj->key = key;
/*
* changes to obj->key must be visible before refcnt one
*/
smp_wmb();
atomic_set(&obj->refcnt, 1);
/*
* insert obj in RCU way (readers might be traversing chain)

4
Documentation/connector/cn_test.c
View File

@ -1,7 +1,7 @@
/*
* cn_test.c
*
* 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru>
* 2004+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
@ -194,5 +194,5 @@ module_init(cn_test_init);
module_exit(cn_test_fini);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
MODULE_DESCRIPTION("Connector's test module");

2
Documentation/connector/ucon.c
View File

@ -1,7 +1,7 @@
/*
* ucon.c
*
* Copyright (c) 2004+ Evgeniy Polyakov <johnpol@2ka.mipt.ru>
* Copyright (c) 2004+ Evgeniy Polyakov <zbr@ioremap.net>
*
*
* This program is free software; you can redistribute it and/or modify

2
Documentation/networking/6pack.txt
View File

@ -1,7 +1,7 @@
This is the 6pack-mini-HOWTO, written by
Andreas Könsgen DG3KQ
Internet: ajk@iehk.rwth-aachen.de
Internet: ajk@comnets.uni-bremen.de
AMPR-net: dg3kq@db0pra.ampr.org
AX.25: dg3kq@db0ach.#nrw.deu.eu

11
MAINTAINERS
View File

@ -150,7 +150,7 @@ F: drivers/scsi/53c700*
6PACK NETWORK DRIVER FOR AX.25
P: Andreas Koensgen
M: ajk@iehk.rwth-aachen.de
M: ajk@comnets.uni-bremen.de
L: linux-hams@vger.kernel.org
S: Maintained
F: drivers/net/hamradio/6pack.c
@ -1612,6 +1612,13 @@ S: Supported
F: fs/configfs/
F: include/linux/configfs.h
CONNECTOR
P: Evgeniy Polyakov
M: zbr@ioremap.net
L: netdev@vger.kernel.org
S: Maintained
F: drivers/connector/
CONTROL GROUPS (CGROUPS)
P: Paul Menage
M: menage@google.com
@ -4089,6 +4096,7 @@ L: netfilter@vger.kernel.org
L: coreteam@netfilter.org
W: http://www.netfilter.org/
W: http://www.iptables.org/
T: git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6.git
S: Supported
F: include/linux/netfilter*
F: include/linux/netfilter/
@ -5586,7 +5594,6 @@ S: Odd Fixes
F: drivers/net/starfire*
STARMODE RADIO IP (STRIP) PROTOCOL DRIVER
W: http://mosquitonet.Stanford.EDU/strip.html
S: Orphan
F: drivers/net/wireless/strip.c
F: include/linux/if_strip.h

2
drivers/connector/cn_queue.c
View File

@ -1,7 +1,7 @@
/*
* cn_queue.c
*
* 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru>
* 2004+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify

4
drivers/connector/connector.c
View File

@ -1,7 +1,7 @@
/*
* connector.c
*
* 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru>
* 2004+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
@ -33,7 +33,7 @@
#include <net/sock.h>
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
MODULE_DESCRIPTION("Generic userspace <-> kernelspace connector.");
static u32 cn_idx = CN_IDX_CONNECTOR;

6
drivers/net/Kconfig
View File

@ -1729,6 +1729,12 @@ config KS8842
help
This platform driver is for Micrel KSZ8842 chip.
config KS8851
tristate "Micrel KS8851 SPI"
depends on SPI
help
SPI driver for Micrel KS8851 SPI attached network chip.
config VIA_RHINE
tristate "VIA Rhine support"
depends on NET_PCI && PCI

1
drivers/net/Makefile
View File

@ -88,6 +88,7 @@ obj-$(CONFIG_SKGE) += skge.o
obj-$(CONFIG_SKY2) += sky2.o
obj-$(CONFIG_SKFP) += skfp/
obj-$(CONFIG_KS8842) += ks8842.o
obj-$(CONFIG_KS8851) += ks8851.o
obj-$(CONFIG_VIA_RHINE) += via-rhine.o
obj-$(CONFIG_VIA_VELOCITY) += via-velocity.o
obj-$(CONFIG_ADAPTEC_STARFIRE) += starfire.o

8
drivers/net/arm/Kconfig
View File

@ -63,3 +63,11 @@ config IXP4XX_ETH
help
Say Y here if you want to use built-in Ethernet ports
on IXP4xx processor.
config W90P910_ETH
tristate "Nuvoton w90p910 Ethernet support"
depends on ARM && ARCH_W90X900
select PHYLIB
help
Say Y here if you want to use built-in Ethernet ports
on w90p910 processor.

1
drivers/net/arm/Makefile
View File

@ -11,3 +11,4 @@ obj-$(CONFIG_ARM_AT91_ETHER) += at91_ether.o
obj-$(CONFIG_ARM_KS8695_ETHER) += ks8695net.o
obj-$(CONFIG_EP93XX_ETH) += ep93xx_eth.o
obj-$(CONFIG_IXP4XX_ETH) += ixp4xx_eth.o
obj-$(CONFIG_W90P910_ETH) += w90p910_ether.o

1105
drivers/net/arm/w90p910_ether.c Normal file
View File

File diff suppressed because it is too large Load Diff

8
drivers/net/atl1c/atl1c.h
View File

@ -188,14 +188,14 @@ struct atl1c_tpd_ext_desc {
#define RRS_HDS_TYPE_DATA 2
#define RRS_IS_NO_HDS_TYPE(flag) \
(((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == 0)
((((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK) == 0)
#define RRS_IS_HDS_HEAD(flag) \
(((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \
((((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK) == \
RRS_HDS_TYPE_HEAD)
#define RRS_IS_HDS_DATA(flag) \
(((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \
((((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK) == \
RRS_HDS_TYPE_DATA)
/* rrs word 3 bit 0:31 */
@ -245,7 +245,7 @@ struct atl1c_tpd_ext_desc {
#define RRS_PACKET_TYPE_802_3 1
#define RRS_PACKET_TYPE_ETH 0
#define RRS_PACKET_IS_ETH(word) \
(((word) >> RRS_PACKET_TYPE_SHIFT) & RRS_PACKET_TYPE_MASK == \
((((word) >> RRS_PACKET_TYPE_SHIFT) & RRS_PACKET_TYPE_MASK) == \
RRS_PACKET_TYPE_ETH)
#define RRS_RXD_IS_VALID(word) \
((((word) >> RRS_RXD_UPDATED_SHIFT) & RRS_RXD_UPDATED_MASK) == 1)

2
drivers/net/atl1c/atl1c_main.c
View File

@ -1689,7 +1689,7 @@ static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que,
if (likely(RRS_RXD_IS_VALID(rrs->word3))) {
rfd_num = (rrs->word0 >> RRS_RX_RFD_CNT_SHIFT) &
RRS_RX_RFD_CNT_MASK;
if (unlikely(rfd_num) != 1)
if (unlikely(rfd_num != 1))
/* TODO support mul rfd*/
if (netif_msg_rx_err(adapter))
dev_warn(&pdev->dev,

3
drivers/net/bnx2x_link.c
View File

@ -4212,13 +4212,14 @@ static void bnx2x_turn_off_sf(struct bnx2x *bp, u8 port)
u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
u8 *version, u16 len)
{
struct bnx2x *bp = params->bp;
struct bnx2x *bp;
u32 ext_phy_type = 0;
u32 spirom_ver = 0;
u8 status = 0 ;
if (version == NULL || params == NULL)
return -EINVAL;
bp = params->bp;
spirom_ver = REG_RD(bp, params->shmem_base +
offsetof(struct shmem_region,

12
drivers/net/bonding/bond_main.c
View File

@ -1459,8 +1459,16 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
* ether type (eg ARPHRD_ETHER and ARPHRD_INFINIBAND) share the same bond
*/
if (bond->slave_cnt == 0) {
if (slave_dev->type != ARPHRD_ETHER)
bond_setup_by_slave(bond_dev, slave_dev);
if (bond_dev->type != slave_dev->type) {
dev_close(bond_dev);
pr_debug("%s: change device type from %d to %d\n",
bond_dev->name, bond_dev->type, slave_dev->type);
if (slave_dev->type != ARPHRD_ETHER)
bond_setup_by_slave(bond_dev, slave_dev);
else
ether_setup(bond_dev);
dev_open(bond_dev);
}
} else if (bond_dev->type != slave_dev->type) {
pr_err(DRV_NAME ": %s ether type (%d) is different "
"from other slaves (%d), can not enslave it.\n",

8
drivers/net/can/dev.c
View File

@ -346,7 +346,7 @@ void can_restart(unsigned long data)
skb = dev_alloc_skb(sizeof(struct can_frame));
if (skb == NULL) {
err = -ENOMEM;
goto out;
goto restart;
}
skb->dev = dev;
skb->protocol = htons(ETH_P_CAN);
@ -361,13 +361,13 @@ void can_restart(unsigned long data)
stats->rx_packets++;
stats->rx_bytes += cf->can_dlc;
restart:
dev_dbg(dev->dev.parent, "restarted\n");
priv->can_stats.restarts++;
/* Now restart the device */
err = priv->do_set_mode(dev, CAN_MODE_START);
out:
netif_carrier_on(dev);
if (err)
dev_err(dev->dev.parent, "Error %d during restart", err);
@ -473,6 +473,10 @@ int open_candev(struct net_device *dev)
return -EINVAL;
}
/* Switch carrier on if device was stopped while in bus-off state */
if (!netif_carrier_ok(dev))
netif_carrier_on(dev);
setup_timer(&priv->restart_timer, can_restart, (unsigned long)dev);
return 0;

1
drivers/net/can/sja1000/sja1000.c
View File

@ -63,7 +63,6 @@
#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/error.h>
#include <linux/can/dev.h>
#include "sja1000.h"

3
drivers/net/e100.c
View File

@ -1897,6 +1897,9 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
if (ioread8(&nic->csr->scb.status) & rus_no_res)
nic->ru_running = RU_SUSPENDED;
pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
sizeof(struct rfd),
PCI_DMA_BIDIRECTIONAL);
return -ENODATA;
}

2
drivers/net/hamradio/6pack.c
View File

@ -3,7 +3,7 @@
* devices like TTY. It interfaces between a raw TTY and the
* kernel's AX.25 protocol layers.
*
* Authors: Andreas Könsgen <ajk@iehk.rwth-aachen.de>
* Authors: Andreas Könsgen <ajk@comnets.uni-bremen.de>
* Ralf Baechle DL5RB <ralf@linux-mips.org>
*
* Quite a lot of stuff "stolen" by Joerg Reuter from slip.c, written by

7
drivers/net/ibm_newemac/rgmii.c
View File

@ -188,11 +188,12 @@ void rgmii_put_mdio(struct of_device *ofdev, int input)
void rgmii_detach(struct of_device *ofdev, int input)
{
struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev);
struct rgmii_regs __iomem *p = dev->base;
mutex_lock(&dev->lock);
struct rgmii_regs __iomem *p;
BUG_ON(!dev || dev->users == 0);
p = dev->base;
mutex_lock(&dev->lock);
RGMII_DBG(dev, "detach(%d)" NL, input);

6
drivers/net/ixgbe/ixgbe_dcb_nl.c
View File

@ -106,8 +106,6 @@ static u8 ixgbe_dcbnl_get_state(struct net_device *netdev)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
DPRINTK(DRV, INFO, "Get DCB Admin Mode.\n");
return !!(adapter->flags & IXGBE_FLAG_DCB_ENABLED);
}
@ -116,8 +114,6 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
u8 err = 0;
struct ixgbe_adapter *adapter = netdev_priv(netdev);
DPRINTK(DRV, INFO, "Set DCB Admin Mode.\n");
if (state > 0) {
/* Turn on DCB */
if (adapter->flags & IXGBE_FLAG_DCB_ENABLED)
@ -175,6 +171,8 @@ static void ixgbe_dcbnl_get_perm_hw_addr(struct net_device *netdev,
struct ixgbe_adapter *adapter = netdev_priv(netdev);
int i, j;
memset(perm_addr, 0xff, MAX_ADDR_LEN);
for (i = 0; i < netdev->addr_len; i++)
perm_addr[i] = adapter->hw.mac.perm_addr[i];

1
drivers/net/jazzsonic.c
View File

@ -229,6 +229,7 @@ static int __init jazz_sonic_probe(struct platform_device *pdev)
lp = netdev_priv(dev);
lp->device = &pdev->dev;
SET_NETDEV_DEV(dev, &pdev->dev);
platform_set_drvdata(pdev, dev);
netdev_boot_setup_check(dev);

1322
drivers/net/ks8851.c Normal file
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File diff suppressed because it is too large Load Diff

296
drivers/net/ks8851.h Normal file
View File

@ -0,0 +1,296 @@
/* drivers/net/ks8851.h
*
* Copyright 2009 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* KS8851 register definitions
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#define KS_CCR 0x08
#define CCR_EEPROM (1 << 9)
#define CCR_SPI (1 << 8)
#define CCR_32PIN (1 << 0)
/* MAC address registers */
#define KS_MARL 0x10
#define KS_MARM 0x12
#define KS_MARH 0x14
#define KS_OBCR 0x20
#define OBCR_ODS_16mA (1 << 6)
#define KS_EEPCR 0x22
#define EEPCR_EESA (1 << 4)
#define EEPCR_EESB (1 << 3)
#define EEPCR_EEDO (1 << 2)
#define EEPCR_EESCK (1 << 1)
#define EEPCR_EECS (1 << 0)
#define KS_MBIR 0x24
#define MBIR_TXMBF (1 << 12)
#define MBIR_TXMBFA (1 << 11)
#define MBIR_RXMBF (1 << 4)
#define MBIR_RXMBFA (1 << 3)
#define KS_GRR 0x26
#define GRR_QMU (1 << 1)
#define GRR_GSR (1 << 0)
#define KS_WFCR 0x2A
#define WFCR_MPRXE (1 << 7)
#define WFCR_WF3E (1 << 3)
#define WFCR_WF2E (1 << 2)
#define WFCR_WF1E (1 << 1)
#define WFCR_WF0E (1 << 0)
#define KS_WF0CRC0 0x30
#define KS_WF0CRC1 0x32
#define KS_WF0BM0 0x34
#define KS_WF0BM1 0x36
#define KS_WF0BM2 0x38
#define KS_WF0BM3 0x3A
#define KS_WF1CRC0 0x40
#define KS_WF1CRC1 0x42
#define KS_WF1BM0 0x44
#define KS_WF1BM1 0x46
#define KS_WF1BM2 0x48
#define KS_WF1BM3 0x4A
#define KS_WF2CRC0 0x50
#define KS_WF2CRC1 0x52
#define KS_WF2BM0 0x54
#define KS_WF2BM1 0x56
#define KS_WF2BM2 0x58
#define KS_WF2BM3 0x5A
#define KS_WF3CRC0 0x60
#define KS_WF3CRC1 0x62
#define KS_WF3BM0 0x64
#define KS_WF3BM1 0x66
#define KS_WF3BM2 0x68
#define KS_WF3BM3 0x6A
#define KS_TXCR 0x70
#define TXCR_TCGICMP (1 << 8)
#define TXCR_TCGUDP (1 << 7)
#define TXCR_TCGTCP (1 << 6)
#define TXCR_TCGIP (1 << 5)
#define TXCR_FTXQ (1 << 4)
#define TXCR_TXFCE (1 << 3)
#define TXCR_TXPE (1 << 2)
#define TXCR_TXCRC (1 << 1)
#define TXCR_TXE (1 << 0)
#define KS_TXSR 0x72
#define TXSR_TXLC (1 << 13)
#define TXSR_TXMC (1 << 12)
#define TXSR_TXFID_MASK (0x3f << 0)
#define TXSR_TXFID_SHIFT (0)
#define TXSR_TXFID_GET(_v) (((_v) >> 0) & 0x3f)
#define KS_RXCR1 0x74
#define RXCR1_FRXQ (1 << 15)
#define RXCR1_RXUDPFCC (1 << 14)
#define RXCR1_RXTCPFCC (1 << 13)
#define RXCR1_RXIPFCC (1 << 12)
#define RXCR1_RXPAFMA (1 << 11)
#define RXCR1_RXFCE (1 << 10)
#define RXCR1_RXEFE (1 << 9)
#define RXCR1_RXMAFMA (1 << 8)
#define RXCR1_RXBE (1 << 7)
#define RXCR1_RXME (1 << 6)
#define RXCR1_RXUE (1 << 5)
#define RXCR1_RXAE (1 << 4)
#define RXCR1_RXINVF (1 << 1)
#define RXCR1_RXE (1 << 0)
#define KS_RXCR2 0x76
#define RXCR2_SRDBL_MASK (0x7 << 5)
#define RXCR2_SRDBL_SHIFT (5)
#define RXCR2_SRDBL_4B (0x0 << 5)
#define RXCR2_SRDBL_8B (0x1 << 5)
#define RXCR2_SRDBL_16B (0x2 << 5)
#define RXCR2_SRDBL_32B (0x3 << 5)
#define RXCR2_SRDBL_FRAME (0x4 << 5)
#define RXCR2_IUFFP (1 << 4)
#define RXCR2_RXIUFCEZ (1 << 3)
#define RXCR2_UDPLFE (1 << 2)
#define RXCR2_RXICMPFCC (1 << 1)
#define RXCR2_RXSAF (1 << 0)
#define KS_TXMIR 0x78
#define KS_RXFHSR 0x7C
#define RXFSHR_RXFV (1 << 15)
#define RXFSHR_RXICMPFCS (1 << 13)
#define RXFSHR_RXIPFCS (1 << 12)
#define RXFSHR_RXTCPFCS (1 << 11)
#define RXFSHR_RXUDPFCS (1 << 10)
#define RXFSHR_RXBF (1 << 7)
#define RXFSHR_RXMF (1 << 6)
#define RXFSHR_RXUF (1 << 5)
#define RXFSHR_RXMR (1 << 4)
#define RXFSHR_RXFT (1 << 3)
#define RXFSHR_RXFTL (1 << 2)
#define RXFSHR_RXRF (1 << 1)
#define RXFSHR_RXCE (1 << 0)
#define KS_RXFHBCR 0x7E
#define KS_TXQCR 0x80
#define TXQCR_AETFE (1 << 2)
#define TXQCR_TXQMAM (1 << 1)
#define TXQCR_METFE (1 << 0)
#define KS_RXQCR 0x82
#define RXQCR_RXDTTS (1 << 12)
#define RXQCR_RXDBCTS (1 << 11)
#define RXQCR_RXFCTS (1 << 10)
#define RXQCR_RXIPHTOE (1 << 9)
#define RXQCR_RXDTTE (1 << 7)
#define RXQCR_RXDBCTE (1 << 6)
#define RXQCR_RXFCTE (1 << 5)
#define RXQCR_ADRFE (1 << 4)
#define RXQCR_SDA (1 << 3)
#define RXQCR_RRXEF (1 << 0)
#define KS_TXFDPR 0x84
#define TXFDPR_TXFPAI (1 << 14)
#define TXFDPR_TXFP_MASK (0x7ff << 0)
#define TXFDPR_TXFP_SHIFT (0)
#define KS_RXFDPR 0x86
#define RXFDPR_RXFPAI (1 << 14)
#define KS_RXDTTR 0x8C
#define KS_RXDBCTR 0x8E
#define KS_IER 0x90
#define KS_ISR 0x92
#define IRQ_LCI (1 << 15)
#define IRQ_TXI (1 << 14)
#define IRQ_RXI (1 << 13)
#define IRQ_RXOI (1 << 11)
#define IRQ_TXPSI (1 << 9)
#define IRQ_RXPSI (1 << 8)
#define IRQ_TXSAI (1 << 6)
#define IRQ_RXWFDI (1 << 5)
#define IRQ_RXMPDI (1 << 4)
#define IRQ_LDI (1 << 3)
#define IRQ_EDI (1 << 2)
#define IRQ_SPIBEI (1 << 1)
#define IRQ_DEDI (1 << 0)
#define KS_RXFCTR 0x9C
#define KS_RXFC 0x9D
#define RXFCTR_RXFC_MASK (0xff << 8)
#define RXFCTR_RXFC_SHIFT (8)
#define RXFCTR_RXFC_GET(_v) (((_v) >> 8) & 0xff)
#define RXFCTR_RXFCT_MASK (0xff << 0)
#define RXFCTR_RXFCT_SHIFT (0)
#define KS_TXNTFSR 0x9E
#define KS_MAHTR0 0xA0
#define KS_MAHTR1 0xA2
#define KS_MAHTR2 0xA4
#define KS_MAHTR3 0xA6
#define KS_FCLWR 0xB0
#define KS_FCHWR 0xB2
#define KS_FCOWR 0xB4
#define KS_CIDER 0xC0
#define CIDER_ID 0x8870
#define CIDER_REV_MASK (0x7 << 1)
#define CIDER_REV_SHIFT (1)
#define CIDER_REV_GET(_v) (((_v) >> 1) & 0x7)
#define KS_CGCR 0xC6
#define KS_IACR 0xC8
#define IACR_RDEN (1 << 12)
#define IACR_TSEL_MASK (0x3 << 10)
#define IACR_TSEL_SHIFT (10)
#define IACR_TSEL_MIB (0x3 << 10)
#define IACR_ADDR_MASK (0x1f << 0)
#define IACR_ADDR_SHIFT (0)
#define KS_IADLR 0xD0
#define KS_IAHDR 0xD2
#define KS_PMECR 0xD4
#define PMECR_PME_DELAY (1 << 14)
#define PMECR_PME_POL (1 << 12)
#define PMECR_WOL_WAKEUP (1 << 11)
#define PMECR_WOL_MAGICPKT (1 << 10)
#define PMECR_WOL_LINKUP (1 << 9)
#define PMECR_WOL_ENERGY (1 << 8)
#define PMECR_AUTO_WAKE_EN (1 << 7)
#define PMECR_WAKEUP_NORMAL (1 << 6)
#define PMECR_WKEVT_MASK (0xf << 2)
#define PMECR_WKEVT_SHIFT (2)
#define PMECR_WKEVT_GET(_v) (((_v) >> 2) & 0xf)
#define PMECR_WKEVT_ENERGY (0x1 << 2)
#define PMECR_WKEVT_LINK (0x2 << 2)
#define PMECR_WKEVT_MAGICPKT (0x4 << 2)
#define PMECR_WKEVT_FRAME (0x8 << 2)
#define PMECR_PM_MASK (0x3 << 0)
#define PMECR_PM_SHIFT (0)
#define PMECR_PM_NORMAL (0x0 << 0)
#define PMECR_PM_ENERGY (0x1 << 0)
#define PMECR_PM_SOFTDOWN (0x2 << 0)
#define PMECR_PM_POWERSAVE (0x3 << 0)
/* Standard MII PHY data */
#define KS_P1MBCR 0xE4
#define KS_P1MBSR 0xE6
#define KS_PHY1ILR 0xE8
#define KS_PHY1IHR 0xEA
#define KS_P1ANAR 0xEC
#define KS_P1ANLPR 0xEE
#define KS_P1SCLMD 0xF4
#define P1SCLMD_LEDOFF (1 << 15)
#define P1SCLMD_TXIDS (1 << 14)
#define P1SCLMD_RESTARTAN (1 << 13)
#define P1SCLMD_DISAUTOMDIX (1 << 10)
#define P1SCLMD_FORCEMDIX (1 << 9)
#define P1SCLMD_AUTONEGEN (1 << 7)
#define P1SCLMD_FORCE100 (1 << 6)
#define P1SCLMD_FORCEFDX (1 << 5)
#define P1SCLMD_ADV_FLOW (1 << 4)
#define P1SCLMD_ADV_100BT_FDX (1 << 3)
#define P1SCLMD_ADV_100BT_HDX (1 << 2)
#define P1SCLMD_ADV_10BT_FDX (1 << 1)
#define P1SCLMD_ADV_10BT_HDX (1 << 0)
#define KS_P1CR 0xF6
#define P1CR_HP_MDIX (1 << 15)
#define P1CR_REV_POL (1 << 13)
#define P1CR_OP_100M (1 << 10)
#define P1CR_OP_FDX (1 << 9)
#define P1CR_OP_MDI (1 << 7)
#define P1CR_AN_DONE (1 << 6)
#define P1CR_LINK_GOOD (1 << 5)
#define P1CR_PNTR_FLOW (1 << 4)
#define P1CR_PNTR_100BT_FDX (1 << 3)
#define P1CR_PNTR_100BT_HDX (1 << 2)
#define P1CR_PNTR_10BT_FDX (1 << 1)
#define P1CR_PNTR_10BT_HDX (1 << 0)
/* TX Frame control */
#define TXFR_TXIC (1 << 15)
#define TXFR_TXFID_MASK (0x3f << 0)
#define TXFR_TXFID_SHIFT (0)
/* SPI frame opcodes */
#define KS_SPIOP_RD (0x00)
#define KS_SPIOP_WR (0x40)
#define KS_SPIOP_RXFIFO (0x80)
#define KS_SPIOP_TXFIFO (0xC0)

15
drivers/net/macsonic.c
View File

@ -179,7 +179,7 @@ static const struct net_device_ops macsonic_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
};
static int __init macsonic_init(struct net_device *dev)
static int __devinit macsonic_init(struct net_device *dev)
{
struct sonic_local* lp = netdev_priv(dev);
@ -223,7 +223,7 @@ static int __init macsonic_init(struct net_device *dev)
return 0;
}
static int __init mac_onboard_sonic_ethernet_addr(struct net_device *dev)
static int __devinit mac_onboard_sonic_ethernet_addr(struct net_device *dev)
{
struct sonic_local *lp = netdev_priv(dev);
const int prom_addr = ONBOARD_SONIC_PROM_BASE;
@ -288,7 +288,7 @@ static int __init mac_onboard_sonic_ethernet_addr(struct net_device *dev)
} else return 0;
}
static int __init mac_onboard_sonic_probe(struct net_device *dev)
static int __devinit mac_onboard_sonic_probe(struct net_device *dev)
{
/* Bwahahaha */
static int once_is_more_than_enough;
@ -409,7 +409,7 @@ static int __init mac_onboard_sonic_probe(struct net_device *dev)
return macsonic_init(dev);
}
static int __init mac_nubus_sonic_ethernet_addr(struct net_device *dev,
static int __devinit mac_nubus_sonic_ethernet_addr(struct net_device *dev,
unsigned long prom_addr,
int id)
{
@ -424,7 +424,7 @@ static int __init mac_nubus_sonic_ethernet_addr(struct net_device *dev,
return 0;
}
static int __init macsonic_ident(struct nubus_dev *ndev)
static int __devinit macsonic_ident(struct nubus_dev *ndev)
{
if (ndev->dr_hw == NUBUS_DRHW_ASANTE_LC &&
ndev->dr_sw == NUBUS_DRSW_SONIC_LC)
@ -449,7 +449,7 @@ static int __init macsonic_ident(struct nubus_dev *ndev)
return -1;
}
static int __init mac_nubus_sonic_probe(struct net_device *dev)
static int __devinit mac_nubus_sonic_probe(struct net_device *dev)
{
static int slots;
struct nubus_dev* ndev = NULL;
@ -562,7 +562,7 @@ static int __init mac_nubus_sonic_probe(struct net_device *dev)
return macsonic_init(dev);
}
static int __init mac_sonic_probe(struct platform_device *pdev)
static int __devinit mac_sonic_probe(struct platform_device *pdev)
{
struct net_device *dev;
struct sonic_local *lp;
@ -575,6 +575,7 @@ static int __init mac_sonic_probe(struct platform_device *pdev)
lp = netdev_priv(dev);
lp->device = &pdev->dev;
SET_NETDEV_DEV(dev, &pdev->dev);
platform_set_drvdata(pdev, dev);
/* This will catch fatal stuff like -ENOMEM as well as success */
err = mac_onboard_sonic_probe(dev);

2
drivers/net/mlx4/en_ethtool.c
View File

@ -220,7 +220,7 @@ static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
cmd->autoneg = AUTONEG_DISABLE;
cmd->supported = SUPPORTED_10000baseT_Full;
cmd->advertising = SUPPORTED_10000baseT_Full;
cmd->advertising = ADVERTISED_1000baseT_Full;
if (netif_carrier_ok(dev)) {
cmd->speed = SPEED_10000;
cmd->duplex = DUPLEX_FULL;

3
drivers/net/netxen/netxen_nic.h
View File

@ -210,6 +210,7 @@
#define NETXEN_CTX_SIGNATURE 0xdee0
#define NETXEN_CTX_SIGNATURE_V2 0x0002dee0
#define NETXEN_CTX_RESET 0xbad0
#define NETXEN_CTX_D3_RESET 0xacc0
#define NETXEN_RCV_PRODUCER(ringid) (ringid)
#define PHAN_PEG_RCV_INITIALIZED 0xff01
@ -773,6 +774,8 @@ struct nx_host_tx_ring {
u32 crb_cmd_consumer;
u32 num_desc;
struct netdev_queue *txq;
struct netxen_cmd_buffer *cmd_buf_arr;
struct cmd_desc_type0 *desc_head;
dma_addr_t phys_addr;

13
drivers/net/netxen/netxen_nic_ctx.c
View File

@ -684,10 +684,8 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
goto err_out_free;
} else {
err = netxen_init_old_ctx(adapter);
if (err) {
netxen_free_hw_resources(adapter);
return err;
}
if (err)
goto err_out_free;
}
return 0;
@ -708,15 +706,18 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
int port = adapter->portnum;
if (adapter->fw_major >= 4) {
nx_fw_cmd_destroy_tx_ctx(adapter);
nx_fw_cmd_destroy_rx_ctx(adapter);
nx_fw_cmd_destroy_tx_ctx(adapter);
} else {
netxen_api_lock(adapter);
NXWR32(adapter, CRB_CTX_SIGNATURE_REG(port),
NETXEN_CTX_RESET | port);
NETXEN_CTX_D3_RESET | port);
netxen_api_unlock(adapter);
}
/* Allow dma queues to drain after context reset */
msleep(20);
recv_ctx = &adapter->recv_ctx;
if (recv_ctx->hwctx != NULL) {

9
drivers/net/netxen/netxen_nic_hw.c
View File

@ -461,13 +461,14 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter,
i = 0;
tx_ring = adapter->tx_ring;
netif_tx_lock_bh(adapter->netdev);
__netif_tx_lock_bh(tx_ring->txq);
producer = tx_ring->producer;
consumer = tx_ring->sw_consumer;
if (nr_desc >= find_diff_among(producer, consumer, tx_ring->num_desc)) {
netif_tx_unlock_bh(adapter->netdev);
if (nr_desc >= netxen_tx_avail(tx_ring)) {
netif_tx_stop_queue(tx_ring->txq);
__netif_tx_unlock_bh(tx_ring->txq);
return -EBUSY;
}
@ -490,7 +491,7 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter,
netxen_nic_update_cmd_producer(adapter, tx_ring);
netif_tx_unlock_bh(adapter->netdev);
__netif_tx_unlock_bh(tx_ring->txq);
return 0;
}

5
drivers/net/netxen/netxen_nic_init.c
View File

@ -214,6 +214,7 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
adapter->tx_ring = tx_ring;
tx_ring->num_desc = adapter->num_txd;
tx_ring->txq = netdev_get_tx_queue(netdev, 0);
cmd_buf_arr = vmalloc(TX_BUFF_RINGSIZE(tx_ring));
if (cmd_buf_arr == NULL) {
@ -1400,10 +1401,10 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter)
smp_mb();
if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) {
netif_tx_lock(netdev);
__netif_tx_lock(tx_ring->txq, smp_processor_id());
if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH)
netif_wake_queue(netdev);
netif_tx_unlock(netdev);
__netif_tx_unlock(tx_ring->txq);
}
}
/*

36
drivers/net/netxen/netxen_nic_main.c
View File

@ -215,9 +215,9 @@ netxen_napi_disable(struct netxen_adapter *adapter)
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
napi_disable(&sds_ring->napi);
netxen_nic_disable_int(sds_ring);
synchronize_irq(sds_ring->irq);
napi_synchronize(&sds_ring->napi);
napi_disable(&sds_ring->napi);
}
}
@ -833,11 +833,11 @@ netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev)
adapter->ahw.linkup = 0;
netxen_napi_enable(adapter);
if (adapter->max_sds_rings > 1)
netxen_config_rss(adapter, 1);
netxen_napi_enable(adapter);
if (adapter->capabilities & NX_FW_CAPABILITY_LINK_NOTIFICATION)
netxen_linkevent_request(adapter, 1);
else
@ -851,8 +851,9 @@ netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev)
static void
netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev)
{
spin_lock(&adapter->tx_clean_lock);
netif_carrier_off(netdev);
netif_stop_queue(netdev);
netif_tx_disable(netdev);
if (adapter->stop_port)
adapter->stop_port(adapter);
@ -863,9 +864,10 @@ netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev)
netxen_napi_disable(adapter);
netxen_release_tx_buffers(adapter);
spin_unlock(&adapter->tx_clean_lock);
FLUSH_SCHEDULED_WORK();
del_timer_sync(&adapter->watchdog_timer);
FLUSH_SCHEDULED_WORK();
}
@ -943,8 +945,8 @@ err_out_free_sw:
static void
netxen_nic_detach(struct netxen_adapter *adapter)
{
netxen_release_rx_buffers(adapter);
netxen_free_hw_resources(adapter);
netxen_release_rx_buffers(adapter);
netxen_nic_free_irq(adapter);
netxen_free_sw_resources(adapter);
@ -1533,10 +1535,12 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter)
printk(KERN_ALERT
"%s: Device temperature %d degrees C exceeds"
" maximum allowed. Hardware has been shut down.\n",
netxen_nic_driver_name, temp_val);
netdev->name, temp_val);
netif_device_detach(netdev);
netxen_nic_down(adapter, netdev);
netxen_nic_detach(adapter);
netif_carrier_off(netdev);
netif_stop_queue(netdev);
rv = 1;
} else if (temp_state == NX_TEMP_WARN) {
if (adapter->temp == NX_TEMP_NORMAL) {
@ -1544,13 +1548,13 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter)
"%s: Device temperature %d degrees C "
"exceeds operating range."
" Immediate action needed.\n",
netxen_nic_driver_name, temp_val);
netdev->name, temp_val);
}
} else {
if (adapter->temp == NX_TEMP_WARN) {
printk(KERN_INFO
"%s: Device temperature is now %d degrees C"
" in normal range.\n", netxen_nic_driver_name,
" in normal range.\n", netdev->name,
temp_val);
}
}
@ -1623,7 +1627,7 @@ void netxen_watchdog_task(struct work_struct *work)
struct netxen_adapter *adapter =
container_of(work, struct netxen_adapter, watchdog_task);
if ((adapter->portnum == 0) && netxen_nic_check_temp(adapter))
if (netxen_nic_check_temp(adapter))
return;
if (!adapter->has_link_events)
@ -1645,6 +1649,9 @@ static void netxen_tx_timeout_task(struct work_struct *work)
struct netxen_adapter *adapter =
container_of(work, struct netxen_adapter, tx_timeout_task);
if (!netif_running(adapter->netdev))
return;
printk(KERN_ERR "%s %s: transmit timeout, resetting.\n",
netxen_nic_driver_name, adapter->netdev->name);
@ -1757,7 +1764,8 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget)
if ((work_done < budget) && tx_complete) {
napi_complete(&sds_ring->napi);
netxen_nic_enable_int(sds_ring);
if (netif_running(adapter->netdev))
netxen_nic_enable_int(sds_ring);
}
return work_done;

21
drivers/net/pcmcia/3c589_cs.c
View File

@ -156,6 +156,7 @@ static struct net_device_stats *el3_get_stats(struct net_device *dev);
static int el3_rx(struct net_device *dev);
static int el3_close(struct net_device *dev);
static void el3_tx_timeout(struct net_device *dev);
static void set_rx_mode(struct net_device *dev);
static void set_multicast_list(struct net_device *dev);
static const struct ethtool_ops netdev_ethtool_ops;
@ -488,8 +489,7 @@ static void tc589_reset(struct net_device *dev)
/* Switch to register set 1 for normal use. */
EL3WINDOW(1);
/* Accept b-cast and phys addr only. */
outw(SetRxFilter | RxStation | RxBroadcast, ioaddr + EL3_CMD);
set_rx_mode(dev);
outw(StatsEnable, ioaddr + EL3_CMD); /* Turn on statistics. */
outw(RxEnable, ioaddr + EL3_CMD); /* Enable the receiver. */
outw(TxEnable, ioaddr + EL3_CMD); /* Enable transmitter. */
@ -700,7 +700,7 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id)
if (fifo_diag & 0x2000) {
/* Rx underrun */
tc589_wait_for_completion(dev, RxReset);
set_multicast_list(dev);
set_rx_mode(dev);
outw(RxEnable, ioaddr + EL3_CMD);
}
outw(AckIntr | AdapterFailure, ioaddr + EL3_CMD);
@ -905,14 +905,11 @@ static int el3_rx(struct net_device *dev)
return 0;
}
static void set_multicast_list(struct net_device *dev)
static void set_rx_mode(struct net_device *dev)
{
struct el3_private *lp = netdev_priv(dev);
struct pcmcia_device *link = lp->p_dev;
unsigned int ioaddr = dev->base_addr;
u16 opts = SetRxFilter | RxStation | RxBroadcast;
if (!pcmcia_dev_present(link)) return;
if (dev->flags & IFF_PROMISC)
opts |= RxMulticast | RxProm;
else if (dev->mc_count || (dev->flags & IFF_ALLMULTI))
@ -920,6 +917,16 @@ static void set_multicast_list(struct net_device *dev)
outw(opts, ioaddr + EL3_CMD);
}
static void set_multicast_list(struct net_device *dev)
{
struct el3_private *priv = netdev_priv(dev);
unsigned long flags;
spin_lock_irqsave(&priv->lock, flags);
set_rx_mode(dev);
spin_unlock_irqrestore(&priv->lock, flags);
}
static int el3_close(struct net_device *dev)
{
struct el3_private *lp = netdev_priv(dev);

1
drivers/net/sc92031.c
View File

@ -1593,6 +1593,7 @@ out:
static struct pci_device_id sc92031_pci_device_id_table[] __devinitdata = {
{ PCI_DEVICE(PCI_VENDOR_ID_SILAN, 0x2031) },
{ PCI_DEVICE(PCI_VENDOR_ID_SILAN, 0x8139) },
{ PCI_DEVICE(0x1088, 0x2031) },
{ 0, }
};
MODULE_DEVICE_TABLE(pci, sc92031_pci_device_id_table);

25
drivers/net/sky2.c
View File

@ -1151,14 +1151,7 @@ stopped:
/* reset the Rx prefetch unit */
sky2_write32(hw, Y2_QADDR(rxq, PREF_UNIT_CTRL), PREF_UNIT_RST_SET);
/* Reset the RAM Buffer receive queue */
sky2_write8(hw, RB_ADDR(rxq, RB_CTRL), RB_RST_SET);
/* Reset Rx MAC FIFO */
sky2_write8(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), GMF_RST_SET);
sky2_read8(hw, B0_CTST);
mmiowb();
}
/* Clean out receive buffer area, assumes receiver hardware stopped */
@ -1825,12 +1818,6 @@ static int sky2_down(struct net_device *dev)
if (netif_msg_ifdown(sky2))
printk(KERN_INFO PFX "%s: disabling interface\n", dev->name);
/* Disable port IRQ */
imask = sky2_read32(hw, B0_IMSK);
imask &= ~portirq_msk[port];
sky2_write32(hw, B0_IMSK, imask);
sky2_read32(hw, B0_IMSK);
/* Force flow control off */
sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF);
@ -1870,8 +1857,6 @@ static int sky2_down(struct net_device *dev)
sky2_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL), RB_RST_SET);
sky2_rx_stop(sky2);
sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET);
sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_SET);
@ -1881,6 +1866,14 @@ static int sky2_down(struct net_device *dev)
sky2_write32(hw, STAT_ISR_TIMER_CNT, 0);
sky2_read8(hw, STAT_ISR_TIMER_CTRL);
sky2_rx_stop(sky2);
/* Disable port IRQ */
imask = sky2_read32(hw, B0_IMSK);
imask &= ~portirq_msk[port];
sky2_write32(hw, B0_IMSK, imask);
sky2_read32(hw, B0_IMSK);
synchronize_irq(hw->pdev->irq);
napi_synchronize(&hw->napi);

8
drivers/net/usb/Kconfig
View File

@ -369,4 +369,12 @@ config USB_NET_INT51X1
(Powerline Communications) solution with an Intellon
INT51x1/INT5200 chip, like the "devolo dLan duo".
config USB_CDC_PHONET
tristate "CDC Phonet support"
depends on PHONET
help
Choose this option to support the Phonet interface to a Nokia
cellular modem, as found on most Nokia handsets with the
"PC suite" USB profile.
endmenu

1
drivers/net/usb/Makefile
View File

@ -21,4 +21,5 @@ obj-$(CONFIG_USB_NET_ZAURUS) += zaurus.o
obj-$(CONFIG_USB_NET_MCS7830) += mcs7830.o
obj-$(CONFIG_USB_USBNET) += usbnet.o
obj-$(CONFIG_USB_NET_INT51X1) += int51x1.o
obj-$(CONFIG_USB_CDC_PHONET) += cdc-phonet.o

461
drivers/net/usb/cdc-phonet.c Normal file
View File

@ -0,0 +1,461 @@
/*
* phonet.c -- USB CDC Phonet host driver
*
* Copyright (C) 2008-2009 Nokia Corporation. All rights reserved.
*
* Author: Rémi Denis-Courmont
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/usb.h>
#include <linux/usb/cdc.h>
#include <linux/netdevice.h>
#include <linux/if_arp.h>
#include <linux/if_phonet.h>
#define PN_MEDIA_USB 0x1B
static const unsigned rxq_size = 17;
struct usbpn_dev {
struct net_device *dev;
struct usb_interface *intf, *data_intf;
struct usb_device *usb;
unsigned int tx_pipe, rx_pipe;
u8 active_setting;
u8 disconnected;
unsigned tx_queue;
spinlock_t tx_lock;
spinlock_t rx_lock;
struct sk_buff *rx_skb;
struct urb *urbs[0];
};
static void tx_complete(struct urb *req);
static void rx_complete(struct urb *req);
/*
* Network device callbacks
*/
static int usbpn_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct usbpn_dev *pnd = netdev_priv(dev);
struct urb *req = NULL;
unsigned long flags;
int err;
if (skb->protocol != htons(ETH_P_PHONET))
goto drop;
req = usb_alloc_urb(0, GFP_ATOMIC);
if (!req)
goto drop;
usb_fill_bulk_urb(req, pnd->usb, pnd->tx_pipe, skb->data, skb->len,
tx_complete, skb);
req->transfer_flags = URB_ZERO_PACKET;
err = usb_submit_urb(req, GFP_ATOMIC);
if (err) {
usb_free_urb(req);
goto drop;
}
spin_lock_irqsave(&pnd->tx_lock, flags);
pnd->tx_queue++;
if (pnd->tx_queue >= dev->tx_queue_len)
netif_stop_queue(dev);
spin_unlock_irqrestore(&pnd->tx_lock, flags);
return 0;
drop:
dev_kfree_skb(skb);
dev->stats.tx_dropped++;
return 0;
}
static void tx_complete(struct urb *req)
{
struct sk_buff *skb = req->context;
struct net_device *dev = skb->dev;
struct usbpn_dev *pnd = netdev_priv(dev);
switch (req->status) {
case 0:
dev->stats.tx_bytes += skb->len;
break;
case -ENOENT:
case -ECONNRESET:
case -ESHUTDOWN:
dev->stats.tx_aborted_errors++;
default:
dev->stats.tx_errors++;
dev_dbg(&dev->dev, "TX error (%d)\n", req->status);
}
dev->stats.tx_packets++;
spin_lock(&pnd->tx_lock);
pnd->tx_queue--;
netif_wake_queue(dev);
spin_unlock(&pnd->tx_lock);
dev_kfree_skb_any(skb);
usb_free_urb(req);
}
static int rx_submit(struct usbpn_dev *pnd, struct urb *req, gfp_t gfp_flags)
{
struct net_device *dev = pnd->dev;
struct page *page;
int err;
page = __netdev_alloc_page(dev, gfp_flags);
if (!page)
return -ENOMEM;
usb_fill_bulk_urb(req, pnd->usb, pnd->rx_pipe, page_address(page),
PAGE_SIZE, rx_complete, dev);
req->transfer_flags = 0;
err = usb_submit_urb(req, gfp_flags);
if (unlikely(err)) {
dev_dbg(&dev->dev, "RX submit error (%d)\n", err);
netdev_free_page(dev, page);
}
return err;
}
static void rx_complete(struct urb *req)
{
struct net_device *dev = req->context;
struct usbpn_dev *pnd = netdev_priv(dev);
struct page *page = virt_to_page(req->transfer_buffer);
struct sk_buff *skb;
unsigned long flags;
switch (req->status) {
case 0:
spin_lock_irqsave(&pnd->rx_lock, flags);
skb = pnd->rx_skb;
if (!skb) {
skb = pnd->rx_skb = netdev_alloc_skb(dev, 12);
if (likely(skb)) {
/* Can't use pskb_pull() on page in IRQ */
memcpy(skb_put(skb, 1), page_address(page), 1);
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
page, 1, req->actual_length);
page = NULL;
}
} else {
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
page, 0, req->actual_length);
page = NULL;
}
if (req->actual_length < PAGE_SIZE)
pnd->rx_skb = NULL; /* Last fragment */
else
skb = NULL;
spin_unlock_irqrestore(&pnd->rx_lock, flags);
if (skb) {
skb->protocol = htons(ETH_P_PHONET);
skb_reset_mac_header(skb);
__skb_pull(skb, 1);
skb->dev = dev;
dev->stats.rx_packets++;
dev->stats.rx_bytes += skb->len;
netif_rx(skb);
}
goto resubmit;
case -ENOENT:
case -ECONNRESET:
case -ESHUTDOWN:
req = NULL;
break;
case -EOVERFLOW:
dev->stats.rx_over_errors++;
dev_dbg(&dev->dev, "RX overflow\n");
break;
case -EILSEQ:
dev->stats.rx_crc_errors++;
break;
}
dev->stats.rx_errors++;
resubmit:
if (page)
netdev_free_page(dev, page);
if (req)
rx_submit(pnd, req, GFP_ATOMIC);
}
static int usbpn_close(struct net_device *dev);
static int usbpn_open(struct net_device *dev)
{
struct usbpn_dev *pnd = netdev_priv(dev);
int err;
unsigned i;
unsigned num = pnd->data_intf->cur_altsetting->desc.bInterfaceNumber;
err = usb_set_interface(pnd->usb, num, pnd->active_setting);
if (err)
return err;
for (i = 0; i < rxq_size; i++) {
struct urb *req = usb_alloc_urb(0, GFP_KERNEL);
if (!req || rx_submit(pnd, req, GFP_KERNEL)) {
usbpn_close(dev);
return -ENOMEM;
}
pnd->urbs[i] = req;
}
netif_wake_queue(dev);
return 0;
}
static int usbpn_close(struct net_device *dev)
{
struct usbpn_dev *pnd = netdev_priv(dev);
unsigned i;
unsigned num = pnd->data_intf->cur_altsetting->desc.bInterfaceNumber;
netif_stop_queue(dev);
for (i = 0; i < rxq_size; i++) {
struct urb *req = pnd->urbs[i];
if (!req)
continue;
usb_kill_urb(req);
usb_free_urb(req);
pnd->urbs[i] = NULL;
}
return usb_set_interface(pnd->usb, num, !pnd->active_setting);
}
static int usbpn_set_mtu(struct net_device *dev, int new_mtu)
{
if ((new_mtu < PHONET_MIN_MTU) || (new_mtu > PHONET_MAX_MTU))
return -EINVAL;
dev->mtu = new_mtu;
return 0;
}
static const struct net_device_ops usbpn_ops = {
.ndo_open = usbpn_open,
.ndo_stop = usbpn_close,
.ndo_start_xmit = usbpn_xmit,
.ndo_change_mtu = usbpn_set_mtu,
};
static void usbpn_setup(struct net_device *dev)
{
dev->features = 0;
dev->netdev_ops = &usbpn_ops,
dev->header_ops = &phonet_header_ops;
dev->type = ARPHRD_PHONET;
dev->flags = IFF_POINTOPOINT | IFF_NOARP;
dev->mtu = PHONET_MAX_MTU;
dev->hard_header_len = 1;
dev->dev_addr[0] = PN_MEDIA_USB;
dev->addr_len = 1;
dev->tx_queue_len = 3;
dev->destructor = free_netdev;
}
/*
* USB driver callbacks
*/
static struct usb_device_id usbpn_ids[] = {
{
.match_flags = USB_DEVICE_ID_MATCH_VENDOR
| USB_DEVICE_ID_MATCH_INT_CLASS
| USB_DEVICE_ID_MATCH_INT_SUBCLASS,
.idVendor = 0x0421, /* Nokia */
.bInterfaceClass = USB_CLASS_COMM,
.bInterfaceSubClass = 0xFE,
},
{ },
};
MODULE_DEVICE_TABLE(usb, usbpn_ids);
static struct usb_driver usbpn_driver;
int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
static const char ifname[] = "usbpn%d";
const struct usb_cdc_union_desc *union_header = NULL;
const struct usb_cdc_header_desc *phonet_header = NULL;
const struct usb_host_interface *data_desc;
struct usb_interface *data_intf;
struct usb_device *usbdev = interface_to_usbdev(intf);
struct net_device *dev;
struct usbpn_dev *pnd;
u8 *data;
int len, err;
data = intf->altsetting->extra;
len = intf->altsetting->extralen;
while (len >= 3) {
u8 dlen = data[0];
if (dlen < 3)
return -EINVAL;
/* bDescriptorType */
if (data[1] == USB_DT_CS_INTERFACE) {
/* bDescriptorSubType */
switch (data[2]) {
case USB_CDC_UNION_TYPE:
if (union_header || dlen < 5)
break;
union_header =
(struct usb_cdc_union_desc *)data;
break;
case 0xAB:
if (phonet_header || dlen < 5)
break;
phonet_header =
(struct usb_cdc_header_desc *)data;
break;
}
}
data += dlen;
len -= dlen;
}
if (!union_header || !phonet_header)
return -EINVAL;
data_intf = usb_ifnum_to_if(usbdev, union_header->bSlaveInterface0);
if (data_intf == NULL)
return -ENODEV;
/* Data interface has one inactive and one active setting */
if (data_intf->num_altsetting != 2)
return -EINVAL;
if (data_intf->altsetting[0].desc.bNumEndpoints == 0
&& data_intf->altsetting[1].desc.bNumEndpoints == 2)
data_desc = data_intf->altsetting + 1;
else
if (data_intf->altsetting[0].desc.bNumEndpoints == 2
&& data_intf->altsetting[1].desc.bNumEndpoints == 0)
data_desc = data_intf->altsetting;
else
return -EINVAL;
dev = alloc_netdev(sizeof(*pnd) + sizeof(pnd->urbs[0]) * rxq_size,
ifname, usbpn_setup);
if (!dev)
return -ENOMEM;
pnd = netdev_priv(dev);
SET_NETDEV_DEV(dev, &intf->dev);
netif_stop_queue(dev);
pnd->dev = dev;
pnd->usb = usb_get_dev(usbdev);
pnd->intf = intf;
pnd->data_intf = data_intf;
spin_lock_init(&pnd->tx_lock);
spin_lock_init(&pnd->rx_lock);
/* Endpoints */
if (usb_pipein(data_desc->endpoint[0].desc.bEndpointAddress)) {
pnd->rx_pipe = usb_rcvbulkpipe(usbdev,
data_desc->endpoint[0].desc.bEndpointAddress);
pnd->tx_pipe = usb_sndbulkpipe(usbdev,
data_desc->endpoint[1].desc.bEndpointAddress);
} else {
pnd->rx_pipe = usb_rcvbulkpipe(usbdev,
data_desc->endpoint[1].desc.bEndpointAddress);
pnd->tx_pipe = usb_sndbulkpipe(usbdev,
data_desc->endpoint[0].desc.bEndpointAddress);
}
pnd->active_setting = data_desc - data_intf->altsetting;
err = usb_driver_claim_interface(&usbpn_driver, data_intf, pnd);
if (err)
goto out;
/* Force inactive mode until the network device is brought UP */
usb_set_interface(usbdev, union_header->bSlaveInterface0,
!pnd->active_setting);
usb_set_intfdata(intf, pnd);
err = register_netdev(dev);
if (err) {
usb_driver_release_interface(&usbpn_driver, data_intf);
goto out;
}
dev_dbg(&dev->dev, "USB CDC Phonet device found\n");
return 0;
out:
usb_set_intfdata(intf, NULL);
free_netdev(dev);
return err;
}
static void usbpn_disconnect(struct usb_interface *intf)
{
struct usbpn_dev *pnd = usb_get_intfdata(intf);
struct usb_device *usb = pnd->usb;
if (pnd->disconnected)
return;
pnd->disconnected = 1;
usb_driver_release_interface(&usbpn_driver,
(pnd->intf == intf) ? pnd->data_intf : pnd->intf);
unregister_netdev(pnd->dev);
usb_put_dev(usb);
}
static struct usb_driver usbpn_driver = {
.name = "cdc_phonet",
.probe = usbpn_probe,
.disconnect = usbpn_disconnect,
.id_table = usbpn_ids,
};
static int __init usbpn_init(void)
{
return usb_register(&usbpn_driver);
}
static void __exit usbpn_exit(void)
{
usb_deregister(&usbpn_driver);
}
module_init(usbpn_init);
module_exit(usbpn_exit);
MODULE_AUTHOR("Remi Denis-Courmont");
MODULE_DESCRIPTION("USB CDC Phonet host interface");
MODULE_LICENSE("GPL");

2
drivers/net/usb/cdc_eem.c
View File

@ -311,7 +311,7 @@ static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
* bmCRC = 0 : CRC = 0xDEADBEEF
*/
if (header & BIT(14))
crc2 = ~crc32_le(~0, skb2->data, len);
crc2 = ~crc32_le(~0, skb2->data, skb2->len);
else
crc2 = 0xdeadbeef;

32
include/net/sock.h
View File

@ -104,15 +104,15 @@ struct net;
/**
* struct sock_common - minimal network layer representation of sockets
* @skc_node: main hash linkage for various protocol lookup tables
* @skc_nulls_node: main hash linkage for UDP/UDP-Lite protocol
* @skc_refcnt: reference count
* @skc_hash: hash value used with various protocol lookup tables
* @skc_family: network address family
* @skc_state: Connection state
* @skc_reuse: %SO_REUSEADDR setting
* @skc_bound_dev_if: bound device index if != 0
* @skc_node: main hash linkage for various protocol lookup tables
* @skc_nulls_node: main hash linkage for UDP/UDP-Lite protocol
* @skc_bind_node: bind hash linkage for various protocol lookup tables
* @skc_refcnt: reference count
* @skc_hash: hash value used with various protocol lookup tables
* @skc_prot: protocol handlers inside a network family
* @skc_net: reference to the network namespace of this socket
*
@ -120,17 +120,21 @@ struct net;
* for struct sock and struct inet_timewait_sock.
*/
struct sock_common {
unsigned short skc_family;
volatile unsigned char skc_state;
unsigned char skc_reuse;
int skc_bound_dev_if;
/*
* first fields are not copied in sock_copy()
*/
union {
struct hlist_node skc_node;
struct hlist_nulls_node skc_nulls_node;
};
struct hlist_node skc_bind_node;
atomic_t skc_refcnt;
unsigned int skc_hash;
unsigned short skc_family;
volatile unsigned char skc_state;
unsigned char skc_reuse;
int skc_bound_dev_if;
struct hlist_node skc_bind_node;
struct proto *skc_prot;
#ifdef CONFIG_NET_NS
struct net *skc_net;
@ -208,15 +212,17 @@ struct sock {
* don't add nothing before this first member (__sk_common) --acme
*/
struct sock_common __sk_common;
#define sk_node __sk_common.skc_node
#define sk_nulls_node __sk_common.skc_nulls_node
#define sk_refcnt __sk_common.skc_refcnt
#define sk_copy_start __sk_common.skc_hash
#define sk_hash __sk_common.skc_hash
#define sk_family __sk_common.skc_family
#define sk_state __sk_common.skc_state
#define sk_reuse __sk_common.skc_reuse
#define sk_bound_dev_if __sk_common.skc_bound_dev_if
#define sk_node __sk_common.skc_node
#define sk_nulls_node __sk_common.skc_nulls_node
#define sk_bind_node __sk_common.skc_bind_node
#define sk_refcnt __sk_common.skc_refcnt
#define sk_hash __sk_common.skc_hash
#define sk_prot __sk_common.skc_prot
#define sk_net __sk_common.skc_net
kmemcheck_bitfield_begin(flags);

5
include/net/tcp.h
View File

@ -1425,6 +1425,11 @@ struct tcp_request_sock_ops {
#ifdef CONFIG_TCP_MD5SIG
struct tcp_md5sig_key *(*md5_lookup) (struct sock *sk,
struct request_sock *req);
int (*calc_md5_hash) (char *location,
struct tcp_md5sig_key *md5,
struct sock *sk,
struct request_sock *req,
struct sk_buff *skb);
#endif
};

4
net/can/bcm.c
View File

@ -75,6 +75,7 @@ static __initdata const char banner[] = KERN_INFO
MODULE_DESCRIPTION("PF_CAN broadcast manager protocol");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Oliver Hartkopp <oliver.hartkopp@volkswagen.de>");
MODULE_ALIAS("can-proto-2");
/* easy access to can_frame payload */
static inline u64 GET_U64(const struct can_frame *cp)
@ -1469,6 +1470,9 @@ static int bcm_release(struct socket *sock)
bo->ifindex = 0;
}
sock_orphan(sk);
sock->sk = NULL;
release_sock(sk);
sock_put(sk);

4
net/can/raw.c
View File

@ -62,6 +62,7 @@ static __initdata const char banner[] =
MODULE_DESCRIPTION("PF_CAN raw protocol");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Urs Thuermann <urs.thuermann@volkswagen.de>");
MODULE_ALIAS("can-proto-1");
#define MASK_ALL 0
@ -306,6 +307,9 @@ static int raw_release(struct socket *sock)
ro->bound = 0;
ro->count = 0;
sock_orphan(sk);
sock->sk = NULL;
release_sock(sk);
sock_put(sk);

22
net/core/sock.c
View File

@ -631,7 +631,7 @@ set_rcvbuf:
case SO_TIMESTAMPING:
if (val & ~SOF_TIMESTAMPING_MASK) {
ret = EINVAL;
ret = -EINVAL;
break;
}
sock_valbool_flag(sk, SOCK_TIMESTAMPING_TX_HARDWARE,
@ -919,13 +919,19 @@ static inline void sock_lock_init(struct sock *sk)
af_family_keys + sk->sk_family);
}
/*
* Copy all fields from osk to nsk but nsk->sk_refcnt must not change yet,
* even temporarly, because of RCU lookups. sk_node should also be left as is.
*/
static void sock_copy(struct sock *nsk, const struct sock *osk)
{
#ifdef CONFIG_SECURITY_NETWORK
void *sptr = nsk->sk_security;
#endif
memcpy(nsk, osk, osk->sk_prot->obj_size);
BUILD_BUG_ON(offsetof(struct sock, sk_copy_start) !=
sizeof(osk->sk_node) + sizeof(osk->sk_refcnt));
memcpy(&nsk->sk_copy_start, &osk->sk_copy_start,
osk->sk_prot->obj_size - offsetof(struct sock, sk_copy_start));
#ifdef CONFIG_SECURITY_NETWORK
nsk->sk_security = sptr;
security_sk_clone(osk, nsk);
@ -1140,6 +1146,11 @@ struct sock *sk_clone(const struct sock *sk, const gfp_t priority)
newsk->sk_err = 0;
newsk->sk_priority = 0;
/*
* Before updating sk_refcnt, we must commit prior changes to memory
* (Documentation/RCU/rculist_nulls.txt for details)
*/
smp_wmb();
atomic_set(&newsk->sk_refcnt, 2);
/*
@ -1855,6 +1866,11 @@ void sock_init_data(struct socket *sock, struct sock *sk)
sk->sk_stamp = ktime_set(-1L, 0);
/*
* Before updating sk_refcnt, we must commit prior changes to memory
* (Documentation/RCU/rculist_nulls.txt for details)
*/
smp_wmb();
atomic_set(&sk->sk_refcnt, 1);
atomic_set(&sk->sk_wmem_alloc, 1);
atomic_set(&sk->sk_drops, 0);

3
net/ipv4/tcp_ipv4.c
View File

@ -1160,6 +1160,7 @@ struct request_sock_ops tcp_request_sock_ops __read_mostly = {
#ifdef CONFIG_TCP_MD5SIG
static struct tcp_request_sock_ops tcp_request_sock_ipv4_ops = {
.md5_lookup = tcp_v4_reqsk_md5_lookup,
.calc_md5_hash = tcp_v4_md5_hash_skb,
};
#endif
@ -1373,7 +1374,7 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
*/
char *newkey = kmemdup(key->key, key->keylen, GFP_ATOMIC);
if (newkey != NULL)
tcp_v4_md5_do_add(newsk, inet_sk(sk)->daddr,
tcp_v4_md5_do_add(newsk, newinet->daddr,
newkey, key->keylen);
newsk->sk_route_caps &= ~NETIF_F_GSO_MASK;
}

2
net/ipv4/tcp_output.c
View File

@ -2261,7 +2261,7 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst,
#ifdef CONFIG_TCP_MD5SIG
/* Okay, we have all we need - do the md5 hash if needed */
if (md5) {
tp->af_specific->calc_md5_hash(md5_hash_location,
tcp_rsk(req)->af_specific->calc_md5_hash(md5_hash_location,
md5, NULL, req, skb);
}
#endif

3
net/ipv6/tcp_ipv6.c
View File

@ -896,6 +896,7 @@ struct request_sock_ops tcp6_request_sock_ops __read_mostly = {
#ifdef CONFIG_TCP_MD5SIG
static struct tcp_request_sock_ops tcp_request_sock_ipv6_ops = {
.md5_lookup = tcp_v6_reqsk_md5_lookup,
.calc_md5_hash = tcp_v6_md5_hash_skb,
};
#endif
@ -1441,7 +1442,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
*/
char *newkey = kmemdup(key->key, key->keylen, GFP_ATOMIC);
if (newkey != NULL)
tcp_v6_md5_do_add(newsk, &inet6_sk(sk)->daddr,
tcp_v6_md5_do_add(newsk, &newnp->daddr,
newkey, key->keylen);
}
#endif

21
net/netfilter/nf_conntrack_core.c
View File

@ -561,23 +561,38 @@ struct nf_conn *nf_conntrack_alloc(struct net *net,
}
}
ct = kmem_cache_zalloc(nf_conntrack_cachep, gfp);
/*
* Do not use kmem_cache_zalloc(), as this cache uses
* SLAB_DESTROY_BY_RCU.
*/
ct = kmem_cache_alloc(nf_conntrack_cachep, gfp);
if (ct == NULL) {
pr_debug("nf_conntrack_alloc: Can't alloc conntrack.\n");
atomic_dec(&net->ct.count);
return ERR_PTR(-ENOMEM);
}
/*
* Let ct->tuplehash[IP_CT_DIR_ORIGINAL].hnnode.next
* and ct->tuplehash[IP_CT_DIR_REPLY].hnnode.next unchanged.
*/
memset(&ct->tuplehash[IP_CT_DIR_MAX], 0,
sizeof(*ct) - offsetof(struct nf_conn, tuplehash[IP_CT_DIR_MAX]));
spin_lock_init(&ct->lock);
atomic_set(&ct->ct_general.use, 1);
ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple = *orig;
ct->tuplehash[IP_CT_DIR_ORIGINAL].hnnode.pprev = NULL;
ct->tuplehash[IP_CT_DIR_REPLY].tuple = *repl;
ct->tuplehash[IP_CT_DIR_REPLY].hnnode.pprev = NULL;
/* Don't set timer yet: wait for confirmation */
setup_timer(&ct->timeout, death_by_timeout, (unsigned long)ct);
#ifdef CONFIG_NET_NS
ct->ct_net = net;
#endif
/*
* changes to lookup keys must be done before setting refcnt to 1
*/
smp_wmb();
atomic_set(&ct->ct_general.use, 1);
return ct;
}
EXPORT_SYMBOL_GPL(nf_conntrack_alloc);

5
net/netfilter/xt_osf.c
View File

@ -330,7 +330,8 @@ static bool xt_osf_match_packet(const struct sk_buff *skb,
fcount++;
if (info->flags & XT_OSF_LOG)
nf_log_packet(p->hooknum, 0, skb, p->in, p->out, NULL,
nf_log_packet(p->family, p->hooknum, skb,
p->in, p->out, NULL,
"%s [%s:%s] : %pi4:%d -> %pi4:%d hops=%d\n",
f->genre, f->version, f->subtype,
&ip->saddr, ntohs(tcp->source),
@ -345,7 +346,7 @@ static bool xt_osf_match_packet(const struct sk_buff *skb,
rcu_read_unlock();
if (!fcount && (info->flags & XT_OSF_LOG))
nf_log_packet(p->hooknum, 0, skb, p->in, p->out, NULL,
nf_log_packet(p->family, p->hooknum, skb, p->in, p->out, NULL,
"Remote OS is not known: %pi4:%u -> %pi4:%u\n",
&ip->saddr, ntohs(tcp->source),
&ip->daddr, ntohs(tcp->dest));