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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: (92 commits)
  gianfar: Revive VLAN support
  vlan: Export symbols as non GPL symbols.
  bnx2x: tx_has_work should not wait for FW
  netxen: reduce memory footprint
  netxen: fix vlan tso/checksum offload
  net: Fix linux/if_frad.h's suitability for userspace.
  net: Move config NET_NS to from net/Kconfig to init/Kconfig
  isdn: Fix missing ifdef in isdn_ppp
  networking: document "nc" in addition to "netcat" in netconsole.txt
  e1000e: workaround hw errata
  af_key: initialize xfrm encap_oa
  virtio_net: Fix MAX_PACKET_LEN to support 802.1Q VLANs
  lcs: fix compilation for !CONFIG_IP_MULTICAST
  rtl8187: Add termination packet to prevent stall
  iwlwifi: fix rs_get_rate WARN_ON()
  p54usb: fix packet loss with first generation devices
  sctp: Fix another socket race during accept/peeloff
  sctp: Properly timestamp outgoing data chunks for rtx purposes
  sctp: Correctly start rtx timer on new packet transmissions.
  sctp: Fix crc32c calculations on big-endian arhes.
  ...
This commit is contained in:
Linus Torvalds 2009-01-26 15:09:20 -08:00
commit 924d26df6b
67 changed files with 815 additions and 478 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Documentation/networking/netconsole.txt
View File

@ -51,7 +51,8 @@ Built-in netconsole starts immediately after the TCP stack is
initialized and attempts to bring up the supplied dev at the supplied
address.
The remote host can run either 'netcat -u -l -p <port>' or syslogd.
The remote host can run either 'netcat -u -l -p <port>',
'nc -l -u <port>' or syslogd.
Dynamic reconfiguration:
========================

2
drivers/isdn/i4l/isdn_ppp.c
View File

@ -431,6 +431,7 @@ set_arg(void __user *b, void *val,int len)
return 0;
}
#ifdef CONFIG_IPPP_FILTER
static int get_filter(void __user *arg, struct sock_filter **p)
{
struct sock_fprog uprog;
@ -465,6 +466,7 @@ static int get_filter(void __user *arg, struct sock_filter **p)
*p = code;
return uprog.len;
}
#endif /* CONFIG_IPPP_FILTER */
/*
* ippp device ioctl

11
drivers/net/bnx2x.h
View File

@ -1,6 +1,6 @@
/* bnx2x.h: Broadcom Everest network driver.
*
* Copyright (c) 2007-2008 Broadcom Corporation
* Copyright (c) 2007-2009 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -271,14 +271,7 @@ struct bnx2x_fastpath {
#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
#define BNX2X_HAS_TX_WORK(fp) \
((fp->tx_pkt_prod != le16_to_cpu(*fp->tx_cons_sb)) || \
(fp->tx_pkt_prod != fp->tx_pkt_cons))
#define BNX2X_HAS_RX_WORK(fp) \
(fp->rx_comp_cons != rx_cons_sb)
#define BNX2X_HAS_WORK(fp) (BNX2X_HAS_RX_WORK(fp) || BNX2X_HAS_TX_WORK(fp))
#define BNX2X_HAS_WORK(fp) (bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))
/* MC hsi */

64
drivers/net/bnx2x_link.c
View File

@ -1,4 +1,4 @@
/* Copyright 2008 Broadcom Corporation
/* Copyright 2008-2009 Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
@ -317,6 +317,9 @@ static u8 bnx2x_emac_enable(struct link_params *params,
val &= ~0x810;
EMAC_WR(bp, EMAC_REG_EMAC_MODE, val);
/* enable emac */
REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 1);
/* enable emac for jumbo packets */
EMAC_WR(bp, EMAC_REG_EMAC_RX_MTU_SIZE,
(EMAC_RX_MTU_SIZE_JUMBO_ENA |
@ -1609,7 +1612,7 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
u32 gp_status)
{
struct bnx2x *bp = params->bp;
u16 new_line_speed;
u8 rc = 0;
vars->link_status = 0;
@ -1629,7 +1632,7 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
switch (gp_status & GP_STATUS_SPEED_MASK) {
case GP_STATUS_10M:
vars->line_speed = SPEED_10;
new_line_speed = SPEED_10;
if (vars->duplex == DUPLEX_FULL)
vars->link_status |= LINK_10TFD;
else
@ -1637,7 +1640,7 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
break;
case GP_STATUS_100M:
vars->line_speed = SPEED_100;
new_line_speed = SPEED_100;
if (vars->duplex == DUPLEX_FULL)
vars->link_status |= LINK_100TXFD;
else
@ -1646,7 +1649,7 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
case GP_STATUS_1G:
case GP_STATUS_1G_KX:
vars->line_speed = SPEED_1000;
new_line_speed = SPEED_1000;
if (vars->duplex == DUPLEX_FULL)
vars->link_status |= LINK_1000TFD;
else
@ -1654,7 +1657,7 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
break;
case GP_STATUS_2_5G:
vars->line_speed = SPEED_2500;
new_line_speed = SPEED_2500;
if (vars->duplex == DUPLEX_FULL)
vars->link_status |= LINK_2500TFD;
else
@ -1671,32 +1674,32 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
case GP_STATUS_10G_KX4:
case GP_STATUS_10G_HIG:
case GP_STATUS_10G_CX4:
vars->line_speed = SPEED_10000;
new_line_speed = SPEED_10000;
vars->link_status |= LINK_10GTFD;
break;
case GP_STATUS_12G_HIG:
vars->line_speed = SPEED_12000;
new_line_speed = SPEED_12000;
vars->link_status |= LINK_12GTFD;
break;
case GP_STATUS_12_5G:
vars->line_speed = SPEED_12500;
new_line_speed = SPEED_12500;
vars->link_status |= LINK_12_5GTFD;
break;
case GP_STATUS_13G:
vars->line_speed = SPEED_13000;
new_line_speed = SPEED_13000;
vars->link_status |= LINK_13GTFD;
break;
case GP_STATUS_15G:
vars->line_speed = SPEED_15000;
new_line_speed = SPEED_15000;
vars->link_status |= LINK_15GTFD;
break;
case GP_STATUS_16G:
vars->line_speed = SPEED_16000;
new_line_speed = SPEED_16000;
vars->link_status |= LINK_16GTFD;
break;
@ -1708,6 +1711,15 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
break;
}
/* Upon link speed change set the NIG into drain mode.
Comes to deals with possible FIFO glitch due to clk change
when speed is decreased without link down indicator */
if (new_line_speed != vars->line_speed) {
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE
+ params->port*4, 0);
msleep(1);
}
vars->line_speed = new_line_speed;
vars->link_status |= LINK_STATUS_SERDES_LINK;
if ((params->req_line_speed == SPEED_AUTO_NEG) &&
@ -3571,7 +3583,7 @@ static void bnx2x_set_xgxs_loopback(struct link_params *params,
(MDIO_REG_BANK_CL73_IEEEB0 +
(MDIO_CL73_IEEEB0_CL73_AN_CONTROL & 0xf)),
0x6041);
msleep(200);
/* set aer mmd back */
bnx2x_set_aer_mmd(params, vars);
@ -3870,9 +3882,15 @@ static u8 bnx2x_link_initialize(struct link_params *params,
}
if (vars->phy_flags & PHY_XGXS_FLAG) {
if (params->req_line_speed &&
if ((params->req_line_speed &&
((params->req_line_speed == SPEED_100) ||
(params->req_line_speed == SPEED_10))) {
(params->req_line_speed == SPEED_10))) ||
(!params->req_line_speed &&
(params->speed_cap_mask >=
PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL) &&
(params->speed_cap_mask <
PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
)) {
vars->phy_flags |= PHY_SGMII_FLAG;
} else {
vars->phy_flags &= ~PHY_SGMII_FLAG;
@ -4194,6 +4212,11 @@ static u8 bnx2x_update_link_down(struct link_params *params,
/* activate nig drain */
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1);
/* disable emac */
REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
msleep(10);
/* reset BigMac */
bnx2x_bmac_rx_disable(bp, params->port);
REG_WR(bp, GRCBASE_MISC +
@ -4238,6 +4261,7 @@ static u8 bnx2x_update_link_up(struct link_params *params,
/* update shared memory */
bnx2x_update_mng(params, vars->link_status);
msleep(20);
return rc;
}
/* This function should called upon link interrupt */
@ -4276,6 +4300,9 @@ u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars)
REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68),
REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68));
/* disable emac */
REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
/* Check external link change only for non-direct */
@ -4377,10 +4404,11 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base)
ext_phy_addr[port],
MDIO_PMA_DEVAD,
MDIO_PMA_REG_ROM_VER1, &fw_ver1);
if (fw_ver1 == 0) {
if (fw_ver1 == 0 || fw_ver1 == 0x4321) {
DP(NETIF_MSG_LINK,
"bnx2x_8073_common_init_phy port %x "
"fw Download failed\n", port);
"bnx2x_8073_common_init_phy port %x:"
"Download failed. fw version = 0x%x\n",
port, fw_ver1);
return -EINVAL;
}

318
drivers/net/bnx2x_main.c
View File

@ -1,6 +1,6 @@
/* bnx2x_main.c: Broadcom Everest network driver.
*
* Copyright (c) 2007-2008 Broadcom Corporation
* Copyright (c) 2007-2009 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -57,8 +57,8 @@
#include "bnx2x.h"
#include "bnx2x_init.h"
#define DRV_MODULE_VERSION "1.45.23"
#define DRV_MODULE_RELDATE "2008/11/03"
#define DRV_MODULE_VERSION "1.45.26"
#define DRV_MODULE_RELDATE "2009/01/26"
#define BNX2X_BC_VER 0x040200
/* Time in jiffies before concluding the transmitter is hung */
@ -69,7 +69,7 @@ static char version[] __devinitdata =
DRV_MODULE_NAME " " DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
MODULE_AUTHOR("Eliezer Tamir");
MODULE_DESCRIPTION("Broadcom NetXtreme II BCM57710 Driver");
MODULE_DESCRIPTION("Broadcom NetXtreme II BCM57710/57711/57711E Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_MODULE_VERSION);
@ -733,6 +733,24 @@ static u16 bnx2x_ack_int(struct bnx2x *bp)
* fast path service functions
*/
static inline int bnx2x_has_tx_work(struct bnx2x_fastpath *fp)
{
u16 tx_cons_sb;
/* Tell compiler that status block fields can change */
barrier();
tx_cons_sb = le16_to_cpu(*fp->tx_cons_sb);
return (fp->tx_pkt_cons != tx_cons_sb);
}
static inline int bnx2x_has_tx_work_unload(struct bnx2x_fastpath *fp)
{
/* Tell compiler that consumer and producer can change */
barrier();
return (fp->tx_pkt_prod != fp->tx_pkt_cons);
}
/* free skb in the packet ring at pos idx
* return idx of last bd freed
*/
@ -5137,12 +5155,21 @@ static void enable_blocks_attention(struct bnx2x *bp)
}
static void bnx2x_reset_common(struct bnx2x *bp)
{
/* reset_common */
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR,
0xd3ffff7f);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, 0x1403);
}
static int bnx2x_init_common(struct bnx2x *bp)
{
u32 val, i;
DP(BNX2X_MSG_MCP, "starting common init func %d\n", BP_FUNC(bp));
bnx2x_reset_common(bp);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, 0xffffffff);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, 0xfffc);
@ -6123,8 +6150,8 @@ static void bnx2x_netif_start(struct bnx2x *bp)
static void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw)
{
bnx2x_int_disable_sync(bp, disable_hw);
bnx2x_napi_disable(bp);
if (netif_running(bp->dev)) {
bnx2x_napi_disable(bp);
netif_tx_disable(bp->dev);
bp->dev->trans_start = jiffies; /* prevent tx timeout */
}
@ -6144,7 +6171,7 @@ static void bnx2x_set_mac_addr_e1(struct bnx2x *bp, int set)
* multicast 64-127:port0 128-191:port1
*/
config->hdr.length_6b = 2;
config->hdr.offset = port ? 31 : 0;
config->hdr.offset = port ? 32 : 0;
config->hdr.client_id = BP_CL_ID(bp);
config->hdr.reserved1 = 0;
@ -6308,7 +6335,7 @@ static void bnx2x_set_rx_mode(struct net_device *dev);
static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
{
u32 load_code;
int i, rc;
int i, rc = 0;
#ifdef BNX2X_STOP_ON_ERROR
if (unlikely(bp->panic))
return -EPERM;
@ -6316,6 +6343,77 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
bp->state = BNX2X_STATE_OPENING_WAIT4_LOAD;
if (use_inta) {
bp->num_queues = 1;
} else {
if ((use_multi > 1) && (use_multi <= BP_MAX_QUEUES(bp)))
/* user requested number */
bp->num_queues = use_multi;
else if (use_multi)
bp->num_queues = min_t(u32, num_online_cpus(),
BP_MAX_QUEUES(bp));
else
bp->num_queues = 1;
DP(NETIF_MSG_IFUP,
"set number of queues to %d\n", bp->num_queues);
/* if we can't use MSI-X we only need one fp,
* so try to enable MSI-X with the requested number of fp's
* and fallback to MSI or legacy INTx with one fp
*/
rc = bnx2x_enable_msix(bp);
if (rc) {
/* failed to enable MSI-X */
bp->num_queues = 1;
if (use_multi)
BNX2X_ERR("Multi requested but failed"
" to enable MSI-X\n");
}
}
if (bnx2x_alloc_mem(bp))
return -ENOMEM;
for_each_queue(bp, i)
bnx2x_fp(bp, i, disable_tpa) =
((bp->flags & TPA_ENABLE_FLAG) == 0);
for_each_queue(bp, i)
netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
bnx2x_poll, 128);
#ifdef BNX2X_STOP_ON_ERROR
for_each_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
fp->poll_no_work = 0;
fp->poll_calls = 0;
fp->poll_max_calls = 0;
fp->poll_complete = 0;
fp->poll_exit = 0;
}
#endif
bnx2x_napi_enable(bp);
if (bp->flags & USING_MSIX_FLAG) {
rc = bnx2x_req_msix_irqs(bp);
if (rc) {
pci_disable_msix(bp->pdev);
goto load_error1;
}
printk(KERN_INFO PFX "%s: using MSI-X\n", bp->dev->name);
} else {
bnx2x_ack_int(bp);
rc = bnx2x_req_irq(bp);
if (rc) {
BNX2X_ERR("IRQ request failed rc %d, aborting\n", rc);
goto load_error1;
}
}
/* Send LOAD_REQUEST command to MCP
Returns the type of LOAD command:
if it is the first port to be initialized
@ -6325,10 +6423,13 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_REQ);
if (!load_code) {
BNX2X_ERR("MCP response failure, aborting\n");
return -EBUSY;
rc = -EBUSY;
goto load_error2;
}
if (load_code == FW_MSG_CODE_DRV_LOAD_REFUSED) {
rc = -EBUSY; /* other port in diagnostic mode */
goto load_error2;
}
if (load_code == FW_MSG_CODE_DRV_LOAD_REFUSED)
return -EBUSY; /* other port in diagnostic mode */
} else {
int port = BP_PORT(bp);
@ -6354,66 +6455,11 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
bp->port.pmf = 0;
DP(NETIF_MSG_LINK, "pmf %d\n", bp->port.pmf);
/* if we can't use MSI-X we only need one fp,
* so try to enable MSI-X with the requested number of fp's
* and fallback to inta with one fp
*/
if (use_inta) {
bp->num_queues = 1;
} else {
if ((use_multi > 1) && (use_multi <= BP_MAX_QUEUES(bp)))
/* user requested number */
bp->num_queues = use_multi;
else if (use_multi)
bp->num_queues = min_t(u32, num_online_cpus(),
BP_MAX_QUEUES(bp));
else
bp->num_queues = 1;
if (bnx2x_enable_msix(bp)) {
/* failed to enable MSI-X */
bp->num_queues = 1;
if (use_multi)
BNX2X_ERR("Multi requested but failed"
" to enable MSI-X\n");
}
}
DP(NETIF_MSG_IFUP,
"set number of queues to %d\n", bp->num_queues);
if (bnx2x_alloc_mem(bp))
return -ENOMEM;
for_each_queue(bp, i)
bnx2x_fp(bp, i, disable_tpa) =
((bp->flags & TPA_ENABLE_FLAG) == 0);
if (bp->flags & USING_MSIX_FLAG) {
rc = bnx2x_req_msix_irqs(bp);
if (rc) {
pci_disable_msix(bp->pdev);
goto load_error;
}
} else {
bnx2x_ack_int(bp);
rc = bnx2x_req_irq(bp);
if (rc) {
BNX2X_ERR("IRQ request failed, aborting\n");
goto load_error;
}
}
for_each_queue(bp, i)
netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
bnx2x_poll, 128);
/* Initialize HW */
rc = bnx2x_init_hw(bp, load_code);
if (rc) {
BNX2X_ERR("HW init failed, aborting\n");
goto load_int_disable;
goto load_error2;
}
/* Setup NIC internals and enable interrupts */
@ -6425,7 +6471,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
if (!load_code) {
BNX2X_ERR("MCP response failure, aborting\n");
rc = -EBUSY;
goto load_rings_free;
goto load_error3;
}
}
@ -6434,7 +6480,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
rc = bnx2x_setup_leading(bp);
if (rc) {
BNX2X_ERR("Setup leading failed!\n");
goto load_netif_stop;
goto load_error3;
}
if (CHIP_IS_E1H(bp))
@ -6447,7 +6493,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
for_each_nondefault_queue(bp, i) {
rc = bnx2x_setup_multi(bp, i);
if (rc)
goto load_netif_stop;
goto load_error3;
}
if (CHIP_IS_E1(bp))
@ -6463,18 +6509,18 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
case LOAD_NORMAL:
/* Tx queue should be only reenabled */
netif_wake_queue(bp->dev);
/* Initialize the receive filter. */
bnx2x_set_rx_mode(bp->dev);
break;
case LOAD_OPEN:
netif_start_queue(bp->dev);
/* Initialize the receive filter. */
bnx2x_set_rx_mode(bp->dev);
if (bp->flags & USING_MSIX_FLAG)
printk(KERN_INFO PFX "%s: using MSI-X\n",
bp->dev->name);
break;
case LOAD_DIAG:
/* Initialize the receive filter. */
bnx2x_set_rx_mode(bp->dev);
bp->state = BNX2X_STATE_DIAG;
break;
@ -6492,20 +6538,25 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
return 0;
load_netif_stop:
bnx2x_napi_disable(bp);
load_rings_free:
load_error3:
bnx2x_int_disable_sync(bp, 1);
if (!BP_NOMCP(bp)) {
bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_REQ_WOL_MCP);
bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE);
}
bp->port.pmf = 0;
/* Free SKBs, SGEs, TPA pool and driver internals */
bnx2x_free_skbs(bp);
for_each_queue(bp, i)
bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
load_int_disable:
bnx2x_int_disable_sync(bp, 1);
load_error2:
/* Release IRQs */
bnx2x_free_irq(bp);
load_error:
load_error1:
bnx2x_napi_disable(bp);
for_each_queue(bp, i)
netif_napi_del(&bnx2x_fp(bp, i, napi));
bnx2x_free_mem(bp);
bp->port.pmf = 0;
/* TBD we really need to reset the chip
if we want to recover from this */
@ -6578,6 +6629,7 @@ static int bnx2x_stop_leading(struct bnx2x *bp)
}
cnt--;
msleep(1);
rmb(); /* Refresh the dsb_sp_prod */
}
bp->state = BNX2X_STATE_CLOSING_WAIT4_UNLOAD;
bp->fp[0].state = BNX2X_FP_STATE_CLOSED;
@ -6629,14 +6681,6 @@ static void bnx2x_reset_port(struct bnx2x *bp)
/* TODO: Close Doorbell port? */
}
static void bnx2x_reset_common(struct bnx2x *bp)
{
/* reset_common */
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR,
0xd3ffff7f);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, 0x1403);
}
static void bnx2x_reset_chip(struct bnx2x *bp, u32 reset_code)
{
DP(BNX2X_MSG_MCP, "function %d reset_code %x\n",
@ -6677,20 +6721,22 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
bnx2x_set_storm_rx_mode(bp);
bnx2x_netif_stop(bp, 1);
if (!netif_running(bp->dev))
bnx2x_napi_disable(bp);
del_timer_sync(&bp->timer);
SHMEM_WR(bp, func_mb[BP_FUNC(bp)].drv_pulse_mb,
(DRV_PULSE_ALWAYS_ALIVE | bp->fw_drv_pulse_wr_seq));
bnx2x_stats_handle(bp, STATS_EVENT_STOP);
/* Release IRQs */
bnx2x_free_irq(bp);
/* Wait until tx fast path tasks complete */
for_each_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
cnt = 1000;
smp_rmb();
while (BNX2X_HAS_TX_WORK(fp)) {
while (bnx2x_has_tx_work_unload(fp)) {
bnx2x_tx_int(fp, 1000);
if (!cnt) {
@ -6711,9 +6757,6 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
/* Give HW time to discard old tx messages */
msleep(1);
/* Release IRQs */
bnx2x_free_irq(bp);
if (CHIP_IS_E1(bp)) {
struct mac_configuration_cmd *config =
bnx2x_sp(bp, mcast_config);
@ -6822,6 +6865,8 @@ unload_error:
bnx2x_free_skbs(bp);
for_each_queue(bp, i)
bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
for_each_queue(bp, i)
netif_napi_del(&bnx2x_fp(bp, i, napi));
bnx2x_free_mem(bp);
bp->state = BNX2X_STATE_CLOSED;
@ -6874,10 +6919,6 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
*/
bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
val = REG_RD(bp, DORQ_REG_NORM_CID_OFST);
if (val == 0x7)
REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0);
bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
if (val == 0x7) {
u32 reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
/* save our func */
@ -6885,6 +6926,9 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
u32 swap_en;
u32 swap_val;
/* clear the UNDI indication */
REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0);
BNX2X_DEV_INFO("UNDI is active! reset device\n");
/* try unload UNDI on port 0 */
@ -6910,6 +6954,9 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
bnx2x_fw_command(bp, reset_code);
}
/* now it's safe to release the lock */
bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
REG_WR(bp, (BP_PORT(bp) ? HC_REG_CONFIG_1 :
HC_REG_CONFIG_0), 0x1000);
@ -6954,7 +7001,9 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
bp->fw_seq =
(SHMEM_RD(bp, func_mb[bp->func].drv_mb_header) &
DRV_MSG_SEQ_NUMBER_MASK);
}
} else
bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
}
}
@ -6971,7 +7020,7 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
id |= ((val & 0xf) << 12);
val = REG_RD(bp, MISC_REG_CHIP_METAL);
id |= ((val & 0xff) << 4);
REG_RD(bp, MISC_REG_BOND_ID);
val = REG_RD(bp, MISC_REG_BOND_ID);
id |= (val & 0xf);
bp->common.chip_id = id;
bp->link_params.chip_id = bp->common.chip_id;
@ -8103,6 +8152,9 @@ static int bnx2x_get_eeprom(struct net_device *dev,
struct bnx2x *bp = netdev_priv(dev);
int rc;
if (!netif_running(dev))
return -EAGAIN;
DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
DP_LEVEL " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
@ -8705,18 +8757,17 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up)
if (loopback_mode == BNX2X_MAC_LOOPBACK) {
bp->link_params.loopback_mode = LOOPBACK_BMAC;
bnx2x_acquire_phy_lock(bp);
bnx2x_phy_init(&bp->link_params, &bp->link_vars);
bnx2x_release_phy_lock(bp);
} else if (loopback_mode == BNX2X_PHY_LOOPBACK) {
u16 cnt = 1000;
bp->link_params.loopback_mode = LOOPBACK_XGXS_10;
bnx2x_acquire_phy_lock(bp);
bnx2x_phy_init(&bp->link_params, &bp->link_vars);
bnx2x_release_phy_lock(bp);
/* wait until link state is restored */
bnx2x_wait_for_link(bp, link_up);
if (link_up)
while (cnt-- && bnx2x_test_link(&bp->link_params,
&bp->link_vars))
msleep(10);
} else
return -EINVAL;
@ -8822,6 +8873,7 @@ static int bnx2x_test_loopback(struct bnx2x *bp, u8 link_up)
return BNX2X_LOOPBACK_FAILED;
bnx2x_netif_stop(bp, 1);
bnx2x_acquire_phy_lock(bp);
if (bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK, link_up)) {
DP(NETIF_MSG_PROBE, "MAC loopback failed\n");
@ -8833,6 +8885,7 @@ static int bnx2x_test_loopback(struct bnx2x *bp, u8 link_up)
rc |= BNX2X_PHY_LOOPBACK_FAILED;
}
bnx2x_release_phy_lock(bp);
bnx2x_netif_start(bp);
return rc;
@ -8906,7 +8959,10 @@ static int bnx2x_test_intr(struct bnx2x *bp)
return -ENODEV;
config->hdr.length_6b = 0;
config->hdr.offset = 0;
if (CHIP_IS_E1(bp))
config->hdr.offset = (BP_PORT(bp) ? 32 : 0);
else
config->hdr.offset = BP_FUNC(bp);
config->hdr.client_id = BP_CL_ID(bp);
config->hdr.reserved1 = 0;
@ -9271,6 +9327,18 @@ static int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state)
return 0;
}
static inline int bnx2x_has_rx_work(struct bnx2x_fastpath *fp)
{
u16 rx_cons_sb;
/* Tell compiler that status block fields can change */
barrier();
rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb);
if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
rx_cons_sb++;
return (fp->rx_comp_cons != rx_cons_sb);
}
/*
* net_device service functions
*/
@ -9281,7 +9349,6 @@ static int bnx2x_poll(struct napi_struct *napi, int budget)
napi);
struct bnx2x *bp = fp->bp;
int work_done = 0;
u16 rx_cons_sb;
#ifdef BNX2X_STOP_ON_ERROR
if (unlikely(bp->panic))
@ -9294,19 +9361,12 @@ static int bnx2x_poll(struct napi_struct *napi, int budget)
bnx2x_update_fpsb_idx(fp);
if (BNX2X_HAS_TX_WORK(fp))
if (bnx2x_has_tx_work(fp))
bnx2x_tx_int(fp, budget);
rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb);
if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
rx_cons_sb++;
if (BNX2X_HAS_RX_WORK(fp))
if (bnx2x_has_rx_work(fp))
work_done = bnx2x_rx_int(fp, budget);
rmb(); /* BNX2X_HAS_WORK() reads the status block */
rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb);
if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
rx_cons_sb++;
/* must not complete if we consumed full budget */
if ((work_done < budget) && !BNX2X_HAS_WORK(fp)) {
@ -9417,6 +9477,7 @@ static inline u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb)
return rc;
}
#if (MAX_SKB_FRAGS >= MAX_FETCH_BD - 3)
/* check if packet requires linearization (packet is too fragmented) */
static int bnx2x_pkt_req_lin(struct bnx2x *bp, struct sk_buff *skb,
u32 xmit_type)
@ -9494,6 +9555,7 @@ exit_lbl:
return to_copy;
}
#endif
/* called with netif_tx_lock
* bnx2x_tx_int() runs without netif_tx_lock unless it needs to call
@ -9534,6 +9596,7 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb->ip_summed, skb->protocol, ipv6_hdr(skb)->nexthdr,
ip_hdr(skb)->protocol, skb_shinfo(skb)->gso_type, xmit_type);
#if (MAX_SKB_FRAGS >= MAX_FETCH_BD - 3)
/* First, check if we need to linearize the skb
(due to FW restrictions) */
if (bnx2x_pkt_req_lin(bp, skb, xmit_type)) {
@ -9546,6 +9609,7 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
}
#endif
/*
Please read carefully. First we use one BD which we mark as start,
@ -9776,6 +9840,8 @@ static int bnx2x_open(struct net_device *dev)
{
struct bnx2x *bp = netdev_priv(dev);
netif_carrier_off(dev);
bnx2x_set_power_state(bp, PCI_D0);
return bnx2x_nic_load(bp, LOAD_OPEN);
@ -9859,7 +9925,7 @@ static void bnx2x_set_rx_mode(struct net_device *dev)
for (; i < old; i++) {
if (CAM_IS_INVALID(config->
config_table[i])) {
i--; /* already invalidated */
/* already invalidated */
break;
}
/* invalidate */
@ -10269,22 +10335,18 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
return rc;
}
pci_set_drvdata(pdev, dev);
rc = bnx2x_init_bp(bp);
if (rc)
goto init_one_exit;
rc = register_netdev(dev);
if (rc) {
dev_err(&pdev->dev, "Cannot register net device\n");
goto init_one_exit;
}
pci_set_drvdata(pdev, dev);
rc = bnx2x_init_bp(bp);
if (rc) {
unregister_netdev(dev);
goto init_one_exit;
}
netif_carrier_off(dev);
bp->common.name = board_info[ent->driver_data].name;
printk(KERN_INFO "%s: %s (%c%d) PCI-E x%d %s found at mem %lx,"
" IRQ %d, ", dev->name, bp->common.name,
@ -10432,6 +10494,8 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp)
bnx2x_free_skbs(bp);
for_each_queue(bp, i)
bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
for_each_queue(bp, i)
netif_napi_del(&bnx2x_fp(bp, i, napi));
bnx2x_free_mem(bp);
bp->state = BNX2X_STATE_CLOSED;

2
drivers/net/bnx2x_reg.h
View File

@ -1,6 +1,6 @@
/* bnx2x_reg.h: Broadcom Everest network driver.
*
* Copyright (c) 2007-2008 Broadcom Corporation
* Copyright (c) 2007-2009 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by

1
drivers/net/cxgb3/sge.c
View File

@ -2104,6 +2104,7 @@ static void init_lro_mgr(struct sge_qset *qs, struct net_lro_mgr *lro_mgr)
{
lro_mgr->dev = qs->netdev;
lro_mgr->features = LRO_F_NAPI;
lro_mgr->frag_align_pad = NET_IP_ALIGN;
lro_mgr->ip_summed = CHECKSUM_UNNECESSARY;
lro_mgr->ip_summed_aggr = CHECKSUM_UNNECESSARY;
lro_mgr->max_desc = T3_MAX_LRO_SES;

6
drivers/net/e1000e/82571.c
View File

@ -981,11 +981,15 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
ew32(PBA_ECC, reg);
}
/* PCI-Ex Control Register */
/* PCI-Ex Control Registers */
if (hw->mac.type == e1000_82574) {
reg = er32(GCR);
reg |= (1 << 22);
ew32(GCR, reg);
reg = er32(GCR2);
reg |= 1;
ew32(GCR2, reg);
}
return;

1
drivers/net/e1000e/hw.h
View File

@ -206,6 +206,7 @@ enum e1e_registers {
E1000_MANC2H = 0x05860, /* Management Control To Host - RW */
E1000_SW_FW_SYNC = 0x05B5C, /* Software-Firmware Synchronization - RW */
E1000_GCR = 0x05B00, /* PCI-Ex Control */
E1000_GCR2 = 0x05B64, /* PCI-Ex Control #2 */
E1000_FACTPS = 0x05B30, /* Function Active and Power State to MNG */
E1000_SWSM = 0x05B50, /* SW Semaphore */
E1000_FWSM = 0x05B54, /* FW Semaphore */

6
drivers/net/gianfar.c
View File

@ -1423,15 +1423,11 @@ static void gfar_vlan_rx_register(struct net_device *dev,
{
struct gfar_private *priv = netdev_priv(dev);
unsigned long flags;
struct vlan_group *old_grp;
u32 tempval;
spin_lock_irqsave(&priv->rxlock, flags);
old_grp = priv->vlgrp;
if (old_grp == grp)
return;
priv->vlgrp = grp;
if (grp) {
/* Enable VLAN tag insertion */

74
drivers/net/ixgbe/ixgbe_main.c
View File

@ -318,6 +318,9 @@ static void ixgbe_update_rx_dca(struct ixgbe_adapter *adapter,
rxctrl |= dca3_get_tag(&adapter->pdev->dev, cpu);
rxctrl |= IXGBE_DCA_RXCTRL_DESC_DCA_EN;
rxctrl |= IXGBE_DCA_RXCTRL_HEAD_DCA_EN;
rxctrl &= ~(IXGBE_DCA_RXCTRL_DESC_RRO_EN);
rxctrl &= ~(IXGBE_DCA_RXCTRL_DESC_WRO_EN |
IXGBE_DCA_RXCTRL_DESC_HSRO_EN);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_RXCTRL(q), rxctrl);
rx_ring->cpu = cpu;
}
@ -1741,38 +1744,6 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_RXCSUM, rxcsum);
}
static void ixgbe_vlan_rx_register(struct net_device *netdev,
struct vlan_group *grp)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
u32 ctrl;
if (!test_bit(__IXGBE_DOWN, &adapter->state))
ixgbe_irq_disable(adapter);
adapter->vlgrp = grp;
/*
* For a DCB driver, always enable VLAN tag stripping so we can
* still receive traffic from a DCB-enabled host even if we're
* not in DCB mode.
*/
ctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_VLNCTRL);
ctrl |= IXGBE_VLNCTRL_VME;
ctrl &= ~IXGBE_VLNCTRL_CFIEN;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_VLNCTRL, ctrl);
if (grp) {
/* enable VLAN tag insert/strip */
ctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_VLNCTRL);
ctrl |= IXGBE_VLNCTRL_VME;
ctrl &= ~IXGBE_VLNCTRL_CFIEN;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_VLNCTRL, ctrl);
}
if (!test_bit(__IXGBE_DOWN, &adapter->state))
ixgbe_irq_enable(adapter);
}
static void ixgbe_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
@ -1799,6 +1770,39 @@ static void ixgbe_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
hw->mac.ops.set_vfta(&adapter->hw, vid, 0, false);
}
static void ixgbe_vlan_rx_register(struct net_device *netdev,
struct vlan_group *grp)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
u32 ctrl;
if (!test_bit(__IXGBE_DOWN, &adapter->state))
ixgbe_irq_disable(adapter);
adapter->vlgrp = grp;
/*
* For a DCB driver, always enable VLAN tag stripping so we can
* still receive traffic from a DCB-enabled host even if we're
* not in DCB mode.
*/
ctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_VLNCTRL);
ctrl |= IXGBE_VLNCTRL_VME;
ctrl &= ~IXGBE_VLNCTRL_CFIEN;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_VLNCTRL, ctrl);
ixgbe_vlan_rx_add_vid(netdev, 0);
if (grp) {
/* enable VLAN tag insert/strip */
ctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_VLNCTRL);
ctrl |= IXGBE_VLNCTRL_VME;
ctrl &= ~IXGBE_VLNCTRL_CFIEN;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_VLNCTRL, ctrl);
}
if (!test_bit(__IXGBE_DOWN, &adapter->state))
ixgbe_irq_enable(adapter);
}
static void ixgbe_restore_vlan(struct ixgbe_adapter *adapter)
{
ixgbe_vlan_rx_register(adapter->netdev, adapter->vlgrp);
@ -2074,6 +2078,9 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
ixgbe_irq_enable(adapter);
/* enable transmits */
netif_tx_start_all_queues(netdev);
/* bring the link up in the watchdog, this could race with our first
* link up interrupt but shouldn't be a problem */
adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
@ -3475,7 +3482,6 @@ static void ixgbe_watchdog_task(struct work_struct *work)
(FLOW_TX ? "TX" : "None"))));
netif_carrier_on(netdev);
netif_tx_wake_all_queues(netdev);
} else {
/* Force detection of hung controller */
adapter->detect_tx_hung = true;
@ -3487,7 +3493,6 @@ static void ixgbe_watchdog_task(struct work_struct *work)
printk(KERN_INFO "ixgbe: %s NIC Link is Down\n",
netdev->name);
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
}
}
@ -4218,7 +4223,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
}
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
strcpy(netdev->name, "eth%d");
err = register_netdev(netdev);

3
drivers/net/ixgbe/ixgbe_type.h
View File

@ -404,6 +404,9 @@
#define IXGBE_DCA_RXCTRL_DESC_DCA_EN (1 << 5) /* DCA Rx Desc enable */
#define IXGBE_DCA_RXCTRL_HEAD_DCA_EN (1 << 6) /* DCA Rx Desc header enable */
#define IXGBE_DCA_RXCTRL_DATA_DCA_EN (1 << 7) /* DCA Rx Desc payload enable */
#define IXGBE_DCA_RXCTRL_DESC_RRO_EN (1 << 9) /* DCA Rx rd Desc Relax Order */
#define IXGBE_DCA_RXCTRL_DESC_WRO_EN (1 << 13) /* DCA Rx wr Desc Relax Order */
#define IXGBE_DCA_RXCTRL_DESC_HSRO_EN (1 << 15) /* DCA Rx Split Header RO */
#define IXGBE_DCA_TXCTRL_CPUID_MASK 0x0000001F /* Tx CPUID Mask */
#define IXGBE_DCA_TXCTRL_DESC_DCA_EN (1 << 5) /* DCA Tx Desc enable */

15
drivers/net/korina.c
View File

@ -416,6 +416,9 @@ static int korina_rx(struct net_device *dev, int limit)
if (devcs & ETH_RX_MP)
dev->stats.multicast++;
/* 16 bit align */
skb_reserve(skb_new, 2);
lp->rx_skb[lp->rx_next_done] = skb_new;
}
@ -740,6 +743,7 @@ static struct ethtool_ops netdev_ethtool_ops = {
static void korina_alloc_ring(struct net_device *dev)
{
struct korina_private *lp = netdev_priv(dev);
struct sk_buff *skb;
int i;
/* Initialize the transmit descriptors */
@ -755,8 +759,6 @@ static void korina_alloc_ring(struct net_device *dev)
/* Initialize the receive descriptors */
for (i = 0; i < KORINA_NUM_RDS; i++) {
struct sk_buff *skb = lp->rx_skb[i];
skb = dev_alloc_skb(KORINA_RBSIZE + 2);
if (!skb)
break;
@ -769,11 +771,12 @@ static void korina_alloc_ring(struct net_device *dev)
lp->rd_ring[i].link = CPHYSADDR(&lp->rd_ring[i+1]);
}
/* loop back */
lp->rd_ring[i].link = CPHYSADDR(&lp->rd_ring[0]);
lp->rx_next_done = 0;
/* loop back receive descriptors, so the last
* descriptor points to the first one */
lp->rd_ring[i - 1].link = CPHYSADDR(&lp->rd_ring[0]);
lp->rd_ring[i - 1].control |= DMA_DESC_COD;
lp->rd_ring[i].control |= DMA_DESC_COD;
lp->rx_next_done = 0;
lp->rx_chain_head = 0;
lp->rx_chain_tail = 0;
lp->rx_chain_status = desc_empty;

8
drivers/net/macb.c
View File

@ -321,6 +321,10 @@ static void macb_tx(struct macb *bp)
printk(KERN_ERR "%s: TX underrun, resetting buffers\n",
bp->dev->name);
/* Transfer ongoing, disable transmitter, to avoid confusion */
if (status & MACB_BIT(TGO))
macb_writel(bp, NCR, macb_readl(bp, NCR) & ~MACB_BIT(TE));
head = bp->tx_head;
/*Mark all the buffer as used to avoid sending a lost buffer*/
@ -343,6 +347,10 @@ static void macb_tx(struct macb *bp)
}
bp->tx_head = bp->tx_tail = 0;
/* Enable the transmitter again */
if (status & MACB_BIT(TGO))
macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TE));
}
if (!(status & MACB_BIT(COMP)))

17
drivers/net/mv643xx_eth.c
View File

@ -136,21 +136,23 @@ static char mv643xx_eth_driver_version[] = "1.4";
/*
* SDMA configuration register.
*/
#define RX_BURST_SIZE_4_64BIT (2 << 1)
#define RX_BURST_SIZE_16_64BIT (4 << 1)
#define BLM_RX_NO_SWAP (1 << 4)
#define BLM_TX_NO_SWAP (1 << 5)
#define TX_BURST_SIZE_4_64BIT (2 << 22)
#define TX_BURST_SIZE_16_64BIT (4 << 22)
#if defined(__BIG_ENDIAN)
#define PORT_SDMA_CONFIG_DEFAULT_VALUE \
(RX_BURST_SIZE_16_64BIT | \
TX_BURST_SIZE_16_64BIT)
(RX_BURST_SIZE_4_64BIT | \
TX_BURST_SIZE_4_64BIT)
#elif defined(__LITTLE_ENDIAN)
#define PORT_SDMA_CONFIG_DEFAULT_VALUE \
(RX_BURST_SIZE_16_64BIT | \
BLM_RX_NO_SWAP | \
BLM_TX_NO_SWAP | \
TX_BURST_SIZE_16_64BIT)
(RX_BURST_SIZE_4_64BIT | \
BLM_RX_NO_SWAP | \
BLM_TX_NO_SWAP | \
TX_BURST_SIZE_4_64BIT)
#else
#error One of __BIG_ENDIAN or __LITTLE_ENDIAN must be defined
#endif
@ -1594,7 +1596,7 @@ oom:
entry = addr_crc(a);
}
table[entry >> 2] |= 1 << (entry & 3);
table[entry >> 2] |= 1 << (8 * (entry & 3));
}
for (i = 0; i < 0x100; i += 4) {
@ -2210,6 +2212,7 @@ static int mv643xx_eth_stop(struct net_device *dev)
struct mv643xx_eth_private *mp = netdev_priv(dev);
int i;
wrlp(mp, INT_MASK_EXT, 0x00000000);
wrlp(mp, INT_MASK, 0x00000000);
rdlp(mp, INT_MASK);

15
drivers/net/myri10ge/myri10ge.c
View File

@ -1,7 +1,7 @@
/*************************************************************************
* myri10ge.c: Myricom Myri-10G Ethernet driver.
*
* Copyright (C) 2005 - 2007 Myricom, Inc.
* Copyright (C) 2005 - 2009 Myricom, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -75,7 +75,7 @@
#include "myri10ge_mcp.h"
#include "myri10ge_mcp_gen_header.h"
#define MYRI10GE_VERSION_STR "1.4.4-1.398"
#define MYRI10GE_VERSION_STR "1.4.4-1.401"
MODULE_DESCRIPTION("Myricom 10G driver (10GbE)");
MODULE_AUTHOR("Maintainer: help@myri.com");
@ -3786,7 +3786,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (status != 0) {
dev_err(&pdev->dev, "Error %d writing PCI_EXP_DEVCTL\n",
status);
goto abort_with_netdev;
goto abort_with_enabled;
}
pci_set_master(pdev);
@ -3801,13 +3801,13 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
if (status != 0) {
dev_err(&pdev->dev, "Error %d setting DMA mask\n", status);
goto abort_with_netdev;
goto abort_with_enabled;
}
(void)pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
mgp->cmd = dma_alloc_coherent(&pdev->dev, sizeof(*mgp->cmd),
&mgp->cmd_bus, GFP_KERNEL);
if (mgp->cmd == NULL)
goto abort_with_netdev;
goto abort_with_enabled;
mgp->board_span = pci_resource_len(pdev, 0);
mgp->iomem_base = pci_resource_start(pdev, 0);
@ -3943,8 +3943,10 @@ abort_with_mtrr:
dma_free_coherent(&pdev->dev, sizeof(*mgp->cmd),
mgp->cmd, mgp->cmd_bus);
abort_with_netdev:
abort_with_enabled:
pci_disable_device(pdev);
abort_with_netdev:
free_netdev(netdev);
return status;
}
@ -3990,6 +3992,7 @@ static void myri10ge_remove(struct pci_dev *pdev)
mgp->cmd, mgp->cmd_bus);
free_netdev(netdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
}

12
drivers/net/netxen/netxen_nic.h
View File

@ -146,7 +146,7 @@
#define MAX_RX_BUFFER_LENGTH 1760
#define MAX_RX_JUMBO_BUFFER_LENGTH 8062
#define MAX_RX_LRO_BUFFER_LENGTH ((48*1024)-512)
#define MAX_RX_LRO_BUFFER_LENGTH (8062)
#define RX_DMA_MAP_LEN (MAX_RX_BUFFER_LENGTH - 2)
#define RX_JUMBO_DMA_MAP_LEN \
(MAX_RX_JUMBO_BUFFER_LENGTH - 2)
@ -207,11 +207,11 @@
#define MAX_CMD_DESCRIPTORS 4096
#define MAX_RCV_DESCRIPTORS 16384
#define MAX_CMD_DESCRIPTORS_HOST (MAX_CMD_DESCRIPTORS / 4)
#define MAX_RCV_DESCRIPTORS_1G (MAX_RCV_DESCRIPTORS / 4)
#define MAX_RCV_DESCRIPTORS_10G 8192
#define MAX_JUMBO_RCV_DESCRIPTORS 1024
#define MAX_LRO_RCV_DESCRIPTORS 64
#define MAX_CMD_DESCRIPTORS_HOST 1024
#define MAX_RCV_DESCRIPTORS_1G 2048
#define MAX_RCV_DESCRIPTORS_10G 4096
#define MAX_JUMBO_RCV_DESCRIPTORS 512
#define MAX_LRO_RCV_DESCRIPTORS 8
#define MAX_RCVSTATUS_DESCRIPTORS MAX_RCV_DESCRIPTORS
#define MAX_JUMBO_RCV_DESC MAX_JUMBO_RCV_DESCRIPTORS
#define MAX_RCV_DESC MAX_RCV_DESCRIPTORS

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

@ -561,7 +561,10 @@ netxen_nic_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
}
ring->tx_pending = adapter->max_tx_desc_count;
ring->rx_max_pending = MAX_RCV_DESCRIPTORS;
if (adapter->ahw.board_type == NETXEN_NIC_GBE)
ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
else
ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
ring->tx_max_pending = MAX_CMD_DESCRIPTORS_HOST;
ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS;
ring->rx_mini_max_pending = 0;

31
drivers/net/netxen/netxen_nic_main.c
View File

@ -735,17 +735,18 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops);
/* ScatterGather support */
netdev->features = NETIF_F_SG;
netdev->features |= NETIF_F_IP_CSUM;
netdev->features |= NETIF_F_TSO;
netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO);
netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO);
if (NX_IS_REVISION_P3(revision_id)) {
netdev->features |= NETIF_F_IPV6_CSUM;
netdev->features |= NETIF_F_TSO6;
netdev->features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6);
netdev->vlan_features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6);
}
if (adapter->pci_using_dac)
if (adapter->pci_using_dac) {
netdev->features |= NETIF_F_HIGHDMA;
netdev->vlan_features |= NETIF_F_HIGHDMA;
}
/*
* Set the CRB window to invalid. If any register in window 0 is
@ -1166,6 +1167,14 @@ static bool netxen_tso_check(struct net_device *netdev,
{
bool tso = false;
u8 opcode = TX_ETHER_PKT;
__be16 protocol = skb->protocol;
u16 flags = 0;
if (protocol == __constant_htons(ETH_P_8021Q)) {
struct vlan_ethhdr *vh = (struct vlan_ethhdr *)skb->data;
protocol = vh->h_vlan_encapsulated_proto;
flags = FLAGS_VLAN_TAGGED;
}
if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
skb_shinfo(skb)->gso_size > 0) {
@ -1174,21 +1183,21 @@ static bool netxen_tso_check(struct net_device *netdev,
desc->total_hdr_length =
skb_transport_offset(skb) + tcp_hdrlen(skb);
opcode = (skb->protocol == htons(ETH_P_IPV6)) ?
opcode = (protocol == __constant_htons(ETH_P_IPV6)) ?
TX_TCP_LSO6 : TX_TCP_LSO;
tso = true;
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
u8 l4proto;
if (skb->protocol == htons(ETH_P_IP)) {
if (protocol == __constant_htons(ETH_P_IP)) {
l4proto = ip_hdr(skb)->protocol;
if (l4proto == IPPROTO_TCP)
opcode = TX_TCP_PKT;
else if(l4proto == IPPROTO_UDP)
opcode = TX_UDP_PKT;
} else if (skb->protocol == htons(ETH_P_IPV6)) {
} else if (protocol == __constant_htons(ETH_P_IPV6)) {
l4proto = ipv6_hdr(skb)->nexthdr;
if (l4proto == IPPROTO_TCP)
@ -1199,7 +1208,7 @@ static bool netxen_tso_check(struct net_device *netdev,
}
desc->tcp_hdr_offset = skb_transport_offset(skb);
desc->ip_hdr_offset = skb_network_offset(skb);
netxen_set_tx_flags_opcode(desc, 0, opcode);
netxen_set_tx_flags_opcode(desc, flags, opcode);
return tso;
}

8
drivers/net/phy/mdio_bus.c
View File

@ -296,9 +296,8 @@ static int mdio_bus_suspend(struct device * dev, pm_message_t state)
struct phy_driver *phydrv = to_phy_driver(drv);
struct phy_device *phydev = to_phy_device(dev);
if ((!device_may_wakeup(phydev->dev.parent)) &&
(phydrv && phydrv->suspend))
ret = phydrv->suspend(phydev);
if (drv && phydrv->suspend && !device_may_wakeup(phydev->dev.parent))
ret = phydrv->suspend(phydev);
return ret;
}
@ -310,8 +309,7 @@ static int mdio_bus_resume(struct device * dev)
struct phy_driver *phydrv = to_phy_driver(drv);
struct phy_device *phydev = to_phy_device(dev);
if ((!device_may_wakeup(phydev->dev.parent)) &&
(phydrv && phydrv->resume))
if (drv && phydrv->resume && !device_may_wakeup(phydev->dev.parent))
ret = phydrv->resume(phydev);
return ret;

12
drivers/net/phy/smsc.c
View File

@ -81,6 +81,9 @@ static struct phy_driver lan83c185_driver = {
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE, }
};
@ -102,6 +105,9 @@ static struct phy_driver lan8187_driver = {
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE, }
};
@ -123,6 +129,9 @@ static struct phy_driver lan8700_driver = {
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE, }
};
@ -144,6 +153,9 @@ static struct phy_driver lan911x_int_driver = {
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE, }
};

81
drivers/net/tg3.c
View File

@ -7535,11 +7535,58 @@ static int tg3_test_msi(struct tg3 *tp)
return err;
}
static int tg3_request_firmware(struct tg3 *tp)
{
const __be32 *fw_data;
if (request_firmware(&tp->fw, tp->fw_needed, &tp->pdev->dev)) {
printk(KERN_ERR "%s: Failed to load firmware \"%s\"\n",
tp->dev->name, tp->fw_needed);
return -ENOENT;
}
fw_data = (void *)tp->fw->data;
/* Firmware blob starts with version numbers, followed by
* start address and _full_ length including BSS sections
* (which must be longer than the actual data, of course
*/
tp->fw_len = be32_to_cpu(fw_data[2]); /* includes bss */
if (tp->fw_len < (tp->fw->size - 12)) {
printk(KERN_ERR "%s: bogus length %d in \"%s\"\n",
tp->dev->name, tp->fw_len, tp->fw_needed);
release_firmware(tp->fw);
tp->fw = NULL;
return -EINVAL;
}
/* We no longer need firmware; we have it. */
tp->fw_needed = NULL;
return 0;
}
static int tg3_open(struct net_device *dev)
{
struct tg3 *tp = netdev_priv(dev);
int err;
if (tp->fw_needed) {
err = tg3_request_firmware(tp);
if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0) {
if (err)
return err;
} else if (err) {
printk(KERN_WARNING "%s: TSO capability disabled.\n",
tp->dev->name);
tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE;
} else if (!(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
printk(KERN_NOTICE "%s: TSO capability restored.\n",
tp->dev->name);
tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
}
}
netif_carrier_off(tp->dev);
err = tg3_set_power_state(tp, PCI_D0);
@ -12934,7 +12981,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
struct net_device *dev;
struct tg3 *tp;
int err, pm_cap;
const char *fw_name = NULL;
char str[40];
u64 dma_mask, persist_dma_mask;
@ -13091,7 +13137,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
tg3_init_bufmgr_config(tp);
if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0)
fw_name = FIRMWARE_TG3;
tp->fw_needed = FIRMWARE_TG3;
if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
@ -13104,37 +13150,10 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE;
} else {
tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE | TG3_FLG2_TSO_BUG;
}
if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) {
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)
fw_name = FIRMWARE_TG3TSO5;
tp->fw_needed = FIRMWARE_TG3TSO5;
else
fw_name = FIRMWARE_TG3TSO;
}
if (fw_name) {
const __be32 *fw_data;
err = request_firmware(&tp->fw, fw_name, &tp->pdev->dev);
if (err) {
printk(KERN_ERR "tg3: Failed to load firmware \"%s\"\n",
fw_name);
goto err_out_iounmap;
}
fw_data = (void *)tp->fw->data;
/* Firmware blob starts with version numbers, followed by
start address and _full_ length including BSS sections
(which must be longer than the actual data, of course */
tp->fw_len = be32_to_cpu(fw_data[2]); /* includes bss */
if (tp->fw_len < (tp->fw->size - 12)) {
printk(KERN_ERR "tg3: bogus length %d in \"%s\"\n",
tp->fw_len, fw_name);
err = -EINVAL;
goto err_out_fw;
}
tp->fw_needed = FIRMWARE_TG3TSO;
}
/* TSO is on by default on chips that support hardware TSO.

1
drivers/net/tg3.h
View File

@ -2764,6 +2764,7 @@ struct tg3 {
struct ethtool_coalesce coal;
/* firmware info */
const char *fw_needed;
const struct firmware *fw;
u32 fw_len; /* includes BSS */
};

20
drivers/net/usb/mcs7830.c
View File

@ -94,10 +94,18 @@ static int mcs7830_get_reg(struct usbnet *dev, u16 index, u16 size, void *data)
{
struct usb_device *xdev = dev->udev;
int ret;
void *buffer;
buffer = kmalloc(size, GFP_NOIO);
if (buffer == NULL)
return -ENOMEM;
ret = usb_control_msg(xdev, usb_rcvctrlpipe(xdev, 0), MCS7830_RD_BREQ,
MCS7830_RD_BMREQ, 0x0000, index, data,
MCS7830_RD_BMREQ, 0x0000, index, buffer,
size, MCS7830_CTRL_TIMEOUT);
memcpy(data, buffer, size);
kfree(buffer);
return ret;
}
@ -105,10 +113,18 @@ static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, void *data)
{
struct usb_device *xdev = dev->udev;
int ret;
void *buffer;
buffer = kmalloc(size, GFP_NOIO);
if (buffer == NULL)
return -ENOMEM;
memcpy(buffer, data, size);
ret = usb_control_msg(xdev, usb_sndctrlpipe(xdev, 0), MCS7830_WR_BREQ,
MCS7830_WR_BMREQ, 0x0000, index, data,
MCS7830_WR_BMREQ, 0x0000, index, buffer,
size, MCS7830_CTRL_TIMEOUT);
kfree(buffer);
return ret;
}

2
drivers/net/via-velocity.c
View File

@ -1302,7 +1302,7 @@ static void velocity_free_rd_ring(struct velocity_info *vptr)
static int velocity_init_td_ring(struct velocity_info *vptr)
{
dma_addr_t curr;
unsigned int j;
int j;
/* Init the TD ring entries */
for (j = 0; j < vptr->tx.numq; j++) {

3
drivers/net/virtio_net.c
View File

@ -24,6 +24,7 @@
#include <linux/virtio.h>
#include <linux/virtio_net.h>
#include <linux/scatterlist.h>
#include <linux/if_vlan.h>
static int napi_weight = 128;
module_param(napi_weight, int, 0444);
@ -33,7 +34,7 @@ module_param(csum, bool, 0444);
module_param(gso, bool, 0444);
/* FIXME: MTU in config. */
#define MAX_PACKET_LEN (ETH_HLEN+ETH_DATA_LEN)
#define MAX_PACKET_LEN (ETH_HLEN + VLAN_HLEN + ETH_DATA_LEN)
#define GOOD_COPY_LEN 128
struct virtnet_info

2
drivers/net/wimax/i2400m/control.c
View File

@ -609,7 +609,7 @@ void i2400m_msg_to_dev_cancel_wait(struct i2400m *i2400m, int code)
spin_lock_irqsave(&i2400m->rx_lock, flags);
ack_skb = i2400m->ack_skb;
if (ack_skb && !IS_ERR(ack_skb))
kfree(ack_skb);
kfree_skb(ack_skb);
i2400m->ack_skb = ERR_PTR(code);
spin_unlock_irqrestore(&i2400m->rx_lock, flags);
}

9
drivers/net/wimax/i2400m/usb-rx.c
View File

@ -184,6 +184,8 @@ void i2400mu_rx_size_maybe_shrink(struct i2400mu *i2400mu)
* NOTE: this function might realloc the skb (if it is too small),
* so always update with the one returned.
* ERR_PTR() is < 0 on error.
* Will return NULL if it cannot reallocate -- this can be
* considered a transient retryable error.
*/
static
struct sk_buff *i2400mu_rx(struct i2400mu *i2400mu, struct sk_buff *rx_skb)
@ -243,8 +245,8 @@ retry:
if (printk_ratelimit())
dev_err(dev, "RX: Can't reallocate skb to %d; "
"RX dropped\n", rx_size);
kfree(rx_skb);
result = 0;
kfree_skb(rx_skb);
rx_skb = NULL;
goto out; /* drop it...*/
}
kfree_skb(rx_skb);
@ -344,7 +346,8 @@ int i2400mu_rxd(void *_i2400mu)
if (IS_ERR(rx_skb))
goto out;
atomic_dec(&i2400mu->rx_pending_count);
if (rx_skb->len == 0) { /* some ignorable condition */
if (rx_skb == NULL || rx_skb->len == 0) {
/* some "ignorable" condition */
kfree_skb(rx_skb);
continue;
}

2
drivers/net/wireless/ath9k/rc.c
View File

@ -490,7 +490,7 @@ static inline int ath_rc_get_nextvalid_txrate(struct ath_rate_table *rate_table,
static int ath_rc_valid_phyrate(u32 phy, u32 capflag, int ignore_cw)
{
if (WLAN_RC_PHY_HT(phy) & !(capflag & WLAN_RC_HT_FLAG))
if (WLAN_RC_PHY_HT(phy) && !(capflag & WLAN_RC_HT_FLAG))
return 0;
if (WLAN_RC_PHY_DS(phy) && !(capflag & WLAN_RC_DS_FLAG))
return 0;

2
drivers/net/wireless/ath9k/regd_common.h
View File

@ -228,7 +228,7 @@ enum {
};
#define REG_DOMAIN_2GHZ_MASK (REQ_MASK & \
(!(ADHOC_NO_11A | DISALLOW_ADHOC_11A | DISALLOW_ADHOC_11A_TURB)))
(~(ADHOC_NO_11A | DISALLOW_ADHOC_11A | DISALLOW_ADHOC_11A_TURB)))
#define REG_DOMAIN_5GHZ_MASK REQ_MASK
static struct reg_dmn_pair_mapping regDomainPairs[] = {

14
drivers/net/wireless/iwlwifi/iwl-3945-rs.c
View File

@ -638,12 +638,16 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta,
s8 scale_action = 0;
unsigned long flags;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
u16 fc, rate_mask;
u16 fc;
u16 rate_mask = 0;
struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_r;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
IWL_DEBUG_RATE("enter\n");
if (sta)
rate_mask = sta->supp_rates[sband->band];
/* Send management frames and broadcast/multicast data using lowest
* rate. */
fc = le16_to_cpu(hdr->frame_control);
@ -651,11 +655,15 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta,
is_multicast_ether_addr(hdr->addr1) ||
!sta || !priv_sta) {
IWL_DEBUG_RATE("leave: No STA priv data to update!\n");
info->control.rates[0].idx = rate_lowest_index(sband, sta);
if (!rate_mask)
info->control.rates[0].idx =
rate_lowest_index(sband, NULL);
else
info->control.rates[0].idx =
rate_lowest_index(sband, sta);
return;
}
rate_mask = sta->supp_rates[sband->band];
index = min(rs_sta->last_txrate_idx & 0xffff, IWL_RATE_COUNT - 1);
if (sband->band == IEEE80211_BAND_5GHZ)

14
drivers/net/wireless/iwlwifi/iwl-agn-rs.c
View File

@ -944,7 +944,8 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
}
/* See if there's a better rate or modulation mode to try. */
rs_rate_scale_perform(priv, hdr, sta, lq_sta);
if (sta && sta->supp_rates[sband->band])
rs_rate_scale_perform(priv, hdr, sta, lq_sta);
out:
return;
}
@ -2101,14 +2102,23 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl_lq_sta *lq_sta = priv_sta;
int rate_idx;
u64 mask_bit = 0;
IWL_DEBUG_RATE_LIMIT("rate scale calculate new rate for skb\n");
if (sta)
mask_bit = sta->supp_rates[sband->band];
/* Send management frames and broadcast/multicast data using lowest
* rate. */
if (!ieee80211_is_data(hdr->frame_control) ||
is_multicast_ether_addr(hdr->addr1) || !sta || !lq_sta) {
info->control.rates[0].idx = rate_lowest_index(sband, sta);
if (!mask_bit)
info->control.rates[0].idx =
rate_lowest_index(sband, NULL);
else
info->control.rates[0].idx =
rate_lowest_index(sband, sta);
return;
}

2
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -2482,7 +2482,7 @@ static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
dev_kfree_skb_any(skb);
IWL_DEBUG_MACDUMP("leave\n");
return 0;
return NETDEV_TX_OK;
}
static int iwl_mac_add_interface(struct ieee80211_hw *hw,

2
drivers/net/wireless/iwlwifi/iwl-hcmd.c
View File

@ -224,7 +224,7 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
IWL_ERROR("Error: Response NULL in '%s'\n",
get_cmd_string(cmd->id));
ret = -EIO;
goto out;
goto cancel;
}
ret = 0;

4
drivers/net/wireless/iwlwifi/iwl3945-base.c
View File

@ -745,7 +745,7 @@ static int iwl3945_send_cmd_sync(struct iwl3945_priv *priv, struct iwl3945_host_
IWL_ERROR("Error: Response NULL in '%s'\n",
get_cmd_string(cmd->id));
ret = -EIO;
goto out;
goto cancel;
}
ret = 0;
@ -6538,7 +6538,7 @@ static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
dev_kfree_skb_any(skb);
IWL_DEBUG_MAC80211("leave\n");
return 0;
return NETDEV_TX_OK;
}
static int iwl3945_mac_add_interface(struct ieee80211_hw *hw,

91
drivers/net/wireless/libertas/hostcmd.h
View File

@ -32,7 +32,7 @@ struct txpd {
u8 pktdelay_2ms;
/* reserved */
u8 reserved1;
};
} __attribute__ ((packed));
/* RxPD Descriptor */
struct rxpd {
@ -63,7 +63,7 @@ struct rxpd {
/* Pkt Priority */
u8 priority;
u8 reserved[3];
};
} __attribute__ ((packed));
struct cmd_header {
__le16 command;
@ -97,7 +97,7 @@ struct enc_key {
struct lbs_offset_value {
u32 offset;
u32 value;
};
} __attribute__ ((packed));
/* Define general data structure */
/* cmd_DS_GEN */
@ -107,7 +107,7 @@ struct cmd_ds_gen {
__le16 seqnum;
__le16 result;
void *cmdresp[0];
};
} __attribute__ ((packed));
#define S_DS_GEN sizeof(struct cmd_ds_gen)
@ -163,7 +163,7 @@ struct cmd_ds_802_11_subscribe_event {
* bump this up a bit.
*/
uint8_t tlv[128];
};
} __attribute__ ((packed));
/*
* This scan handle Country Information IE(802.11d compliant)
@ -180,7 +180,7 @@ struct cmd_ds_802_11_scan {
mrvlietypes_chanlistparamset_t ChanListParamSet;
mrvlietypes_ratesparamset_t OpRateSet;
#endif
};
} __attribute__ ((packed));
struct cmd_ds_802_11_scan_rsp {
struct cmd_header hdr;
@ -188,7 +188,7 @@ struct cmd_ds_802_11_scan_rsp {
__le16 bssdescriptsize;
uint8_t nr_sets;
uint8_t bssdesc_and_tlvbuffer[0];
};
} __attribute__ ((packed));
struct cmd_ds_802_11_get_log {
struct cmd_header hdr;
@ -206,33 +206,33 @@ struct cmd_ds_802_11_get_log {
__le32 fcserror;
__le32 txframe;
__le32 wepundecryptable;
};
} __attribute__ ((packed));
struct cmd_ds_mac_control {
struct cmd_header hdr;
__le16 action;
u16 reserved;
};
} __attribute__ ((packed));
struct cmd_ds_mac_multicast_adr {
struct cmd_header hdr;
__le16 action;
__le16 nr_of_adrs;
u8 maclist[ETH_ALEN * MRVDRV_MAX_MULTICAST_LIST_SIZE];
};
} __attribute__ ((packed));
struct cmd_ds_802_11_authenticate {
u8 macaddr[ETH_ALEN];
u8 authtype;
u8 reserved[10];
};
} __attribute__ ((packed));
struct cmd_ds_802_11_deauthenticate {
struct cmd_header hdr;
u8 macaddr[ETH_ALEN];
__le16 reasoncode;
};
} __attribute__ ((packed));
struct cmd_ds_802_11_associate {
u8 peerstaaddr[6];
@ -251,7 +251,7 @@ struct cmd_ds_802_11_associate {
struct cmd_ds_802_11_associate_rsp {
struct ieeetypes_assocrsp assocRsp;
};
} __attribute__ ((packed));
struct cmd_ds_802_11_set_wep {
struct cmd_header hdr;
@ -265,7 +265,7 @@ struct cmd_ds_802_11_set_wep {
/* 40, 128bit or TXWEP */
uint8_t keytype[4];
uint8_t keymaterial[4][16];
};
} __attribute__ ((packed));
struct cmd_ds_802_3_get_stat {
__le32 xmitok;
@ -274,7 +274,7 @@ struct cmd_ds_802_3_get_stat {
__le32 rcverror;
__le32 rcvnobuffer;
__le32 rcvcrcerror;
};
} __attribute__ ((packed));
struct cmd_ds_802_11_get_stat {
__le32 txfragmentcnt;
@ -294,7 +294,7 @@ struct cmd_ds_802_11_get_stat {
__le32 txbeacon;
__le32 rxbeacon;
__le32 wepundecryptable;
};
} __attribute__ ((packed));
struct cmd_ds_802_11_snmp_mib {
struct cmd_header hdr;
@ -303,58 +303,58 @@ struct cmd_ds_802_11_snmp_mib {
__le16 oid;
__le16 bufsize;
u8 value[128];
};
} __attribute__ ((packed));
struct cmd_ds_mac_reg_map {
__le16 buffersize;
u8 regmap[128];
__le16 reserved;
};
} __attribute__ ((packed));
struct cmd_ds_bbp_reg_map {
__le16 buffersize;
u8 regmap[128];
__le16 reserved;
};
} __attribute__ ((packed));
struct cmd_ds_rf_reg_map {
__le16 buffersize;
u8 regmap[64];
__le16 reserved;
};
} __attribute__ ((packed));
struct cmd_ds_mac_reg_access {
__le16 action;
__le16 offset;
__le32 value;
};
} __attribute__ ((packed));
struct cmd_ds_bbp_reg_access {
__le16 action;
__le16 offset;
u8 value;
u8 reserved[3];
};
} __attribute__ ((packed));
struct cmd_ds_rf_reg_access {
__le16 action;
__le16 offset;
u8 value;
u8 reserved[3];
};
} __attribute__ ((packed));
struct cmd_ds_802_11_radio_control {
struct cmd_header hdr;
__le16 action;
__le16 control;
};
} __attribute__ ((packed));
struct cmd_ds_802_11_beacon_control {
__le16 action;
__le16 beacon_enable;
__le16 beacon_period;
};
} __attribute__ ((packed));
struct cmd_ds_802_11_sleep_params {
struct cmd_header hdr;
@ -379,7 +379,7 @@ struct cmd_ds_802_11_sleep_params {
/* reserved field, should be set to zero */
__le16 reserved;
};
} __attribute__ ((packed));
struct cmd_ds_802_11_inactivity_timeout {
struct cmd_header hdr;
@ -389,7 +389,7 @@ struct cmd_ds_802_11_inactivity_timeout {
/* Inactivity timeout in msec */
__le16 timeout;
};
} __attribute__ ((packed));
struct cmd_ds_802_11_rf_channel {
struct cmd_header hdr;
@ -399,7 +399,7 @@ struct cmd_ds_802_11_rf_channel {
__le16 rftype; /* unused */
__le16 reserved; /* unused */
u8 channellist[32]; /* unused */
};
} __attribute__ ((packed));
struct cmd_ds_802_11_rssi {
/* weighting factor */
@ -408,21 +408,21 @@ struct cmd_ds_802_11_rssi {
__le16 reserved_0;
__le16 reserved_1;
__le16 reserved_2;
};
} __attribute__ ((packed));
struct cmd_ds_802_11_rssi_rsp {
__le16 SNR;
__le16 noisefloor;
__le16 avgSNR;
__le16 avgnoisefloor;
};
} __attribute__ ((packed));
struct cmd_ds_802_11_mac_address {
struct cmd_header hdr;
__le16 action;
u8 macadd[ETH_ALEN];
};
} __attribute__ ((packed));
struct cmd_ds_802_11_rf_tx_power {
struct cmd_header hdr;
@ -431,7 +431,7 @@ struct cmd_ds_802_11_rf_tx_power {
__le16 curlevel;
s8 maxlevel;
s8 minlevel;
};
} __attribute__ ((packed));
struct cmd_ds_802_11_rf_antenna {
__le16 action;
@ -439,33 +439,33 @@ struct cmd_ds_802_11_rf_antenna {
/* Number of antennas or 0xffff(diversity) */
__le16 antennamode;
};
} __attribute__ ((packed));
struct cmd_ds_802_11_monitor_mode {
__le16 action;
__le16 mode;
};
} __attribute__ ((packed));
struct cmd_ds_set_boot2_ver {
struct cmd_header hdr;
__le16 action;
__le16 version;
};
} __attribute__ ((packed));
struct cmd_ds_802_11_fw_wake_method {
struct cmd_header hdr;
__le16 action;
__le16 method;
};
} __attribute__ ((packed));
struct cmd_ds_802_11_sleep_period {
struct cmd_header hdr;
__le16 action;
__le16 period;
};
} __attribute__ ((packed));
struct cmd_ds_802_11_ps_mode {
__le16 action;
@ -473,7 +473,7 @@ struct cmd_ds_802_11_ps_mode {
__le16 multipledtim;
__le16 reserved;
__le16 locallisteninterval;
};
} __attribute__ ((packed));
struct cmd_confirm_sleep {
struct cmd_header hdr;
@ -483,7 +483,7 @@ struct cmd_confirm_sleep {
__le16 multipledtim;
__le16 reserved;
__le16 locallisteninterval;
};
} __attribute__ ((packed));
struct cmd_ds_802_11_data_rate {
struct cmd_header hdr;
@ -491,14 +491,14 @@ struct cmd_ds_802_11_data_rate {
__le16 action;
__le16 reserved;
u8 rates[MAX_RATES];
};
} __attribute__ ((packed));
struct cmd_ds_802_11_rate_adapt_rateset {
struct cmd_header hdr;
__le16 action;
__le16 enablehwauto;
__le16 bitmap;
};
} __attribute__ ((packed));
struct cmd_ds_802_11_ad_hoc_start {
struct cmd_header hdr;
@ -520,7 +520,7 @@ struct cmd_ds_802_11_ad_hoc_result {
u8 pad[3];
u8 bssid[ETH_ALEN];
};
} __attribute__ ((packed));
struct adhoc_bssdesc {
u8 bssid[ETH_ALEN];
@ -578,7 +578,7 @@ struct MrvlIEtype_keyParamSet {
/* key material of size keylen */
u8 key[32];
};
} __attribute__ ((packed));
#define MAX_WOL_RULES 16
@ -590,7 +590,7 @@ struct host_wol_rule {
__le16 reserve;
__be32 sig_mask;
__be32 signature;
};
} __attribute__ ((packed));
struct wol_config {
uint8_t action;
@ -598,8 +598,7 @@ struct wol_config {
uint8_t no_rules_in_cmd;
uint8_t result;
struct host_wol_rule rule[MAX_WOL_RULES];
};
} __attribute__ ((packed));
struct cmd_ds_host_sleep {
struct cmd_header hdr;

32
drivers/net/wireless/orinoco/orinoco.c
View File

@ -1673,7 +1673,7 @@ static void print_linkstatus(struct net_device *dev, u16 status)
s = "UNKNOWN";
}
printk(KERN_INFO "%s: New link status: %s (%04x)\n",
printk(KERN_DEBUG "%s: New link status: %s (%04x)\n",
dev->name, s, status);
}
@ -5068,33 +5068,30 @@ static int orinoco_ioctl_set_genie(struct net_device *dev,
struct orinoco_private *priv = netdev_priv(dev);
u8 *buf;
unsigned long flags;
int err = 0;
/* cut off at IEEE80211_MAX_DATA_LEN */
if ((wrqu->data.length > IEEE80211_MAX_DATA_LEN) ||
(wrqu->data.length && (extra == NULL)))
return -EINVAL;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
if (wrqu->data.length) {
buf = kmalloc(wrqu->data.length, GFP_KERNEL);
if (buf == NULL) {
err = -ENOMEM;
goto out;
}
if (buf == NULL)
return -ENOMEM;
memcpy(buf, extra, wrqu->data.length);
kfree(priv->wpa_ie);
priv->wpa_ie = buf;
priv->wpa_ie_len = wrqu->data.length;
} else {
kfree(priv->wpa_ie);
priv->wpa_ie = NULL;
priv->wpa_ie_len = 0;
} else
buf = NULL;
if (orinoco_lock(priv, &flags) != 0) {
kfree(buf);
return -EBUSY;
}
kfree(priv->wpa_ie);
priv->wpa_ie = buf;
priv->wpa_ie_len = wrqu->data.length;
if (priv->wpa_ie) {
/* Looks like wl_lkm wants to check the auth alg, and
* somehow pass it to the firmware.
@ -5103,9 +5100,8 @@ static int orinoco_ioctl_set_genie(struct net_device *dev,
*/
}
out:
orinoco_unlock(priv, &flags);
return err;
return 0;
}
static int orinoco_ioctl_get_genie(struct net_device *dev,

30
drivers/net/wireless/p54/p54common.c
View File

@ -451,8 +451,8 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
}
if (err)
goto err;
}
}
break;
case PDR_PRISM_ZIF_TX_IQ_CALIBRATION:
priv->iq_autocal = kmalloc(data_len, GFP_KERNEL);
if (!priv->iq_autocal) {
@ -745,7 +745,7 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb)
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(entry);
struct p54_hdr *entry_hdr;
struct p54_tx_data *entry_data;
int pad = 0;
unsigned int pad = 0, frame_len;
range = (void *)info->rate_driver_data;
if (range->start_addr != addr) {
@ -768,6 +768,7 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb)
__skb_unlink(entry, &priv->tx_queue);
spin_unlock_irqrestore(&priv->tx_queue.lock, flags);
frame_len = entry->len;
entry_hdr = (struct p54_hdr *) entry->data;
entry_data = (struct p54_tx_data *) entry_hdr->data;
priv->tx_stats[entry_data->hw_queue].len--;
@ -814,15 +815,28 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb)
info->status.ack_signal = p54_rssi_to_dbm(dev,
(int)payload->ack_rssi);
if (entry_data->key_type == P54_CRYPTO_TKIPMICHAEL) {
/* Undo all changes to the frame. */
switch (entry_data->key_type) {
case P54_CRYPTO_TKIPMICHAEL: {
u8 *iv = (u8 *)(entry_data->align + pad +
entry_data->crypt_offset);
entry_data->crypt_offset);
/* Restore the original TKIP IV. */
iv[2] = iv[0];
iv[0] = iv[1];
iv[1] = (iv[0] | 0x20) & 0x7f; /* WEPSeed - 8.3.2.2 */
frame_len -= 12; /* remove TKIP_MMIC + TKIP_ICV */
break;
}
case P54_CRYPTO_AESCCMP:
frame_len -= 8; /* remove CCMP_MIC */
break;
case P54_CRYPTO_WEP:
frame_len -= 4; /* remove WEP_ICV */
break;
}
skb_trim(entry, frame_len);
skb_pull(entry, sizeof(*hdr) + pad + sizeof(*entry_data));
ieee80211_tx_status_irqsafe(dev, entry);
goto out;
@ -1147,7 +1161,7 @@ static int p54_set_tim(struct ieee80211_hw *dev, struct ieee80211_sta *sta,
skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET,
sizeof(struct p54_hdr) + sizeof(*tim),
P54_CONTROL_TYPE_TIM, GFP_KERNEL);
P54_CONTROL_TYPE_TIM, GFP_ATOMIC);
if (!skb)
return -ENOMEM;
@ -1610,7 +1624,7 @@ static int p54_scan(struct ieee80211_hw *dev, u16 mode, u16 dwell)
err:
printk(KERN_ERR "%s: frequency change failed\n", wiphy_name(dev->wiphy));
kfree_skb(skb);
p54_free_skb(dev, skb);
return -EINVAL;
}
@ -2077,7 +2091,7 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd,
algo = P54_CRYPTO_AESCCMP;
break;
default:
return -EINVAL;
return -EOPNOTSUPP;
}
}

41
drivers/net/wireless/p54/p54usb.c
View File

@ -144,11 +144,8 @@ static void p54u_tx_cb(struct urb *urb)
struct sk_buff *skb = urb->context;
struct ieee80211_hw *dev = (struct ieee80211_hw *)
usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0));
struct p54u_priv *priv = dev->priv;
skb_pull(skb, priv->common.tx_hdr_len);
if (FREE_AFTER_TX(skb))
p54_free_skb(dev, skb);
p54_free_skb(dev, skb);
}
static void p54u_tx_dummy_cb(struct urb *urb) { }
@ -230,7 +227,10 @@ static void p54u_tx_3887(struct ieee80211_hw *dev, struct sk_buff *skb)
p54u_tx_dummy_cb, dev);
usb_fill_bulk_urb(data_urb, priv->udev,
usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA),
skb->data, skb->len, p54u_tx_cb, skb);
skb->data, skb->len, FREE_AFTER_TX(skb) ?
p54u_tx_cb : p54u_tx_dummy_cb, skb);
addr_urb->transfer_flags |= URB_ZERO_PACKET;
data_urb->transfer_flags |= URB_ZERO_PACKET;
usb_anchor_urb(addr_urb, &priv->submitted);
err = usb_submit_urb(addr_urb, GFP_ATOMIC);
@ -239,7 +239,7 @@ static void p54u_tx_3887(struct ieee80211_hw *dev, struct sk_buff *skb)
goto out;
}
usb_anchor_urb(addr_urb, &priv->submitted);
usb_anchor_urb(data_urb, &priv->submitted);
err = usb_submit_urb(data_urb, GFP_ATOMIC);
if (err)
usb_unanchor_urb(data_urb);
@ -269,28 +269,24 @@ static void p54u_tx_lm87(struct ieee80211_hw *dev, struct sk_buff *skb)
{
struct p54u_priv *priv = dev->priv;
struct urb *data_urb;
struct lm87_tx_hdr *hdr;
__le32 checksum;
__le32 addr = ((struct p54_hdr *)skb->data)->req_id;
struct lm87_tx_hdr *hdr = (void *)skb->data - sizeof(*hdr);
data_urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!data_urb)
return;
checksum = p54u_lm87_chksum((__le32 *)skb->data, skb->len);
hdr = (struct lm87_tx_hdr *)skb_push(skb, sizeof(*hdr));
hdr->chksum = checksum;
hdr->device_addr = addr;
hdr->chksum = p54u_lm87_chksum((__le32 *)skb->data, skb->len);
hdr->device_addr = ((struct p54_hdr *)skb->data)->req_id;
usb_fill_bulk_urb(data_urb, priv->udev,
usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA),
skb->data, skb->len, p54u_tx_cb, skb);
hdr, skb->len + sizeof(*hdr), FREE_AFTER_TX(skb) ?
p54u_tx_cb : p54u_tx_dummy_cb, skb);
data_urb->transfer_flags |= URB_ZERO_PACKET;
usb_anchor_urb(data_urb, &priv->submitted);
if (usb_submit_urb(data_urb, GFP_ATOMIC)) {
usb_unanchor_urb(data_urb);
skb_pull(skb, sizeof(*hdr));
p54_free_skb(dev, skb);
}
usb_free_urb(data_urb);
@ -300,11 +296,9 @@ static void p54u_tx_net2280(struct ieee80211_hw *dev, struct sk_buff *skb)
{
struct p54u_priv *priv = dev->priv;
struct urb *int_urb, *data_urb;
struct net2280_tx_hdr *hdr;
struct net2280_tx_hdr *hdr = (void *)skb->data - sizeof(*hdr);
struct net2280_reg_write *reg;
int err = 0;
__le32 addr = ((struct p54_hdr *) skb->data)->req_id;
__le16 len = cpu_to_le16(skb->len);
reg = kmalloc(sizeof(*reg), GFP_ATOMIC);
if (!reg)
@ -327,10 +321,9 @@ static void p54u_tx_net2280(struct ieee80211_hw *dev, struct sk_buff *skb)
reg->addr = cpu_to_le32(P54U_DEV_BASE);
reg->val = cpu_to_le32(ISL38XX_DEV_INT_DATA);
hdr = (void *)skb_push(skb, sizeof(*hdr));
memset(hdr, 0, sizeof(*hdr));
hdr->len = len;
hdr->device_addr = addr;
hdr->len = cpu_to_le16(skb->len);
hdr->device_addr = ((struct p54_hdr *) skb->data)->req_id;
usb_fill_bulk_urb(int_urb, priv->udev,
usb_sndbulkpipe(priv->udev, P54U_PIPE_DEV), reg, sizeof(*reg),
@ -341,11 +334,13 @@ static void p54u_tx_net2280(struct ieee80211_hw *dev, struct sk_buff *skb)
* free what's inside the transfer_buffer after the callback routine
* has completed.
*/
int_urb->transfer_flags |= URB_FREE_BUFFER;
int_urb->transfer_flags |= URB_FREE_BUFFER | URB_ZERO_PACKET;
usb_fill_bulk_urb(data_urb, priv->udev,
usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA),
skb->data, skb->len, p54u_tx_cb, skb);
hdr, skb->len + sizeof(*hdr), FREE_AFTER_TX(skb) ?
p54u_tx_cb : p54u_tx_dummy_cb, skb);
data_urb->transfer_flags |= URB_ZERO_PACKET;
usb_anchor_urb(int_urb, &priv->submitted);
err = usb_submit_urb(int_urb, GFP_ATOMIC);

2
drivers/net/wireless/rndis_wlan.c
View File

@ -1649,9 +1649,7 @@ static char *rndis_translate_scan(struct net_device *dev,
char *end_buf,
struct ndis_80211_bssid_ex *bssid)
{
#ifdef DEBUG
struct usbnet *usbdev = netdev_priv(dev);
#endif
u8 *ie;
char *current_val;
int bssid_len, ie_len, i;

3
drivers/net/wireless/rt2x00/rt2x00queue.c
View File

@ -154,6 +154,7 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data;
struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0];
struct ieee80211_rate *rate =
ieee80211_get_tx_rate(rt2x00dev->hw, tx_info);
const struct rt2x00_rate *hwrate;
@ -313,7 +314,7 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
* When preamble is enabled we should set the
* preamble bit for the signal.
*/
if (rate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
txdesc->signal |= 0x08;
}
}

2
drivers/net/wireless/rt2x00/rt2x00rfkill.c
View File

@ -162,7 +162,7 @@ void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
{
if (!test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->flags))
if (!test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state))
return;
cancel_delayed_work_sync(&rt2x00dev->rfkill_work);

1
drivers/net/wireless/rtl818x/rtl8187_dev.c
View File

@ -273,6 +273,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, ep),
buf, skb->len, rtl8187_tx_cb, skb);
urb->transfer_flags |= URB_ZERO_PACKET;
usb_anchor_urb(urb, &priv->anchored);
rc = usb_submit_urb(urb, GFP_ATOMIC);
if (rc < 0) {

1
drivers/net/wireless/zd1211rw/zd_usb.c
View File

@ -84,6 +84,7 @@ static struct usb_device_id usb_ids[] = {
{ USB_DEVICE(0x0586, 0x340a), .driver_info = DEVICE_ZD1211B },
{ USB_DEVICE(0x0471, 0x1237), .driver_info = DEVICE_ZD1211B },
{ USB_DEVICE(0x07fa, 0x1196), .driver_info = DEVICE_ZD1211B },
{ USB_DEVICE(0x0df6, 0x0036), .driver_info = DEVICE_ZD1211B },
/* "Driverless" devices that need ejecting */
{ USB_DEVICE(0x0ace, 0x2011), .driver_info = DEVICE_INSTALLER },
{ USB_DEVICE(0x0ace, 0x20ff), .driver_info = DEVICE_INSTALLER },

8
drivers/s390/net/lcs.c
View File

@ -70,7 +70,9 @@ static char debug_buffer[255];
static void lcs_tasklet(unsigned long);
static void lcs_start_kernel_thread(struct work_struct *);
static void lcs_get_frames_cb(struct lcs_channel *, struct lcs_buffer *);
#ifdef CONFIG_IP_MULTICAST
static int lcs_send_delipm(struct lcs_card *, struct lcs_ipm_list *);
#endif /* CONFIG_IP_MULTICAST */
static int lcs_recovery(void *ptr);
/**
@ -1285,6 +1287,8 @@ out:
lcs_clear_thread_running_bit(card, LCS_SET_MC_THREAD);
return 0;
}
#endif /* CONFIG_IP_MULTICAST */
/**
* function called by net device to
* handle multicast address relevant things
@ -1292,6 +1296,7 @@ out:
static void
lcs_set_multicast_list(struct net_device *dev)
{
#ifdef CONFIG_IP_MULTICAST
struct lcs_card *card;
LCS_DBF_TEXT(4, trace, "setmulti");
@ -1299,9 +1304,8 @@ lcs_set_multicast_list(struct net_device *dev)
if (!lcs_set_thread_start_bit(card, LCS_SET_MC_THREAD))
schedule_work(&card->kernel_thread_starter);
}
#endif /* CONFIG_IP_MULTICAST */
}
static long
lcs_check_irb_error(struct ccw_device *cdev, struct irb *irb)

10
include/linux/if_frad.h
View File

@ -26,8 +26,6 @@
#include <linux/if.h>
#if defined(CONFIG_DLCI) || defined(CONFIG_DLCI_MODULE)
/* Structures and constants associated with the DLCI device driver */
struct dlci_add
@ -127,6 +125,8 @@ struct frad_conf
#ifdef __KERNEL__
#if defined(CONFIG_DLCI) || defined(CONFIG_DLCI_MODULE)
/* these are the fields of an RFC 1490 header */
struct frhdr
{
@ -190,12 +190,10 @@ struct frad_local
int buffer; /* current buffer for S508 firmware */
};
#endif /* __KERNEL__ */
#endif /* CONFIG_DLCI || CONFIG_DLCI_MODULE */
#ifdef __KERNEL__
extern void dlci_ioctl_set(int (*hook)(unsigned int, void __user *));
#endif
#endif /* __KERNEL__ */
#endif

4
include/linux/usb/usbnet.h
View File

@ -197,7 +197,9 @@ extern int usbnet_nway_reset(struct net_device *net);
#define devdbg(usbnet, fmt, arg...) \
printk(KERN_DEBUG "%s: " fmt "\n" , (usbnet)->net->name , ## arg)
#else
#define devdbg(usbnet, fmt, arg...) do {} while(0)
#define devdbg(usbnet, fmt, arg...) \
({ if (0) printk(KERN_DEBUG "%s: " fmt "\n" , (usbnet)->net->name , \
## arg); 0; })
#endif
#define deverr(usbnet, fmt, arg...) \

1
include/net/mac80211.h
View File

@ -322,7 +322,6 @@ struct ieee80211_tx_rate {
* @control: union for control data
* @status: union for status data
* @driver_data: array of driver_data pointers
* @retry_count: number of retries
* @ampdu_ack_len: number of aggregated frames.
* relevant only if IEEE80211_TX_STATUS_AMPDU was set.
* @ampdu_ack_map: block ack bit map for the aggregation.

2
include/net/sctp/checksum.h
View File

@ -79,5 +79,5 @@ static inline __be32 sctp_update_cksum(__u8 *buffer, __u16 length, __be32 crc32)
static inline __be32 sctp_end_cksum(__be32 crc32)
{
return ~crc32;
return (__force __be32)~cpu_to_le32((__force u32)crc32);
}

8
init/Kconfig
View File

@ -633,6 +633,14 @@ config PID_NS
Unless you want to work with an experimental feature
say N here.
config NET_NS
bool "Network namespace"
default n
depends on NAMESPACES && EXPERIMENTAL && NET
help
Allow user space to create what appear to be multiple instances
of the network stack.
config BLK_DEV_INITRD
bool "Initial RAM filesystem and RAM disk (initramfs/initrd) support"
depends on BROKEN || !FRV

4
net/8021q/vlan_core.c
View File

@ -62,13 +62,13 @@ struct net_device *vlan_dev_real_dev(const struct net_device *dev)
{
return vlan_dev_info(dev)->real_dev;
}
EXPORT_SYMBOL_GPL(vlan_dev_real_dev);
EXPORT_SYMBOL(vlan_dev_real_dev);
u16 vlan_dev_vlan_id(const struct net_device *dev)
{
return vlan_dev_info(dev)->vlan_id;
}
EXPORT_SYMBOL_GPL(vlan_dev_vlan_id);
EXPORT_SYMBOL(vlan_dev_vlan_id);
static int vlan_gro_common(struct napi_struct *napi, struct vlan_group *grp,
unsigned int vlan_tci, struct sk_buff *skb)

2
net/9p/client.c
View File

@ -618,7 +618,7 @@ static struct p9_fid *p9_fid_create(struct p9_client *clnt)
return ERR_PTR(-ENOMEM);
ret = p9_idpool_get(clnt->fidpool);
if (fid->fid < 0) {
if (ret < 0) {
ret = -ENOSPC;
goto error;
}

8
net/Kconfig
View File

@ -24,14 +24,6 @@ if NET
menu "Networking options"
config NET_NS
bool "Network namespace support"
default n
depends on EXPERIMENTAL && NAMESPACES
help
Allow user space to create what appear to be multiple instances
of the network stack.
config COMPAT_NET_DEV_OPS
def_bool y

15
net/core/dev.c
View File

@ -1534,7 +1534,19 @@ struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features)
skb->mac_len = skb->network_header - skb->mac_header;
__skb_pull(skb, skb->mac_len);
if (WARN_ON(skb->ip_summed != CHECKSUM_PARTIAL)) {
if (unlikely(skb->ip_summed != CHECKSUM_PARTIAL)) {
struct net_device *dev = skb->dev;
struct ethtool_drvinfo info = {};
if (dev && dev->ethtool_ops && dev->ethtool_ops->get_drvinfo)
dev->ethtool_ops->get_drvinfo(dev, &info);
WARN(1, "%s: caps=(0x%lx, 0x%lx) len=%d data_len=%d "
"ip_summed=%d",
info.driver, dev ? dev->features : 0L,
skb->sk ? skb->sk->sk_route_caps : 0L,
skb->len, skb->data_len, skb->ip_summed);
if (skb_header_cloned(skb) &&
(err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC)))
return ERR_PTR(err);
@ -2524,6 +2536,7 @@ struct sk_buff *napi_fraginfo_skb(struct napi_struct *napi,
if (!pskb_may_pull(skb, ETH_HLEN)) {
napi_reuse_skb(napi, skb);
skb = NULL;
goto out;
}

2
net/core/net_namespace.c
View File

@ -341,8 +341,8 @@ again:
rv = register_pernet_operations(first_device, ops);
if (rv < 0)
ida_remove(&net_generic_ids, *id);
mutex_unlock(&net_mutex);
out:
mutex_unlock(&net_mutex);
return rv;
}
EXPORT_SYMBOL_GPL(register_pernet_gen_subsys);

70
net/core/skbuff.c
View File

@ -73,17 +73,13 @@ static struct kmem_cache *skbuff_fclone_cache __read_mostly;
static void sock_pipe_buf_release(struct pipe_inode_info *pipe,
struct pipe_buffer *buf)
{
struct sk_buff *skb = (struct sk_buff *) buf->private;
kfree_skb(skb);
put_page(buf->page);
}
static void sock_pipe_buf_get(struct pipe_inode_info *pipe,
struct pipe_buffer *buf)
{
struct sk_buff *skb = (struct sk_buff *) buf->private;
skb_get(skb);
get_page(buf->page);
}
static int sock_pipe_buf_steal(struct pipe_inode_info *pipe,
@ -1334,9 +1330,19 @@ fault:
*/
static void sock_spd_release(struct splice_pipe_desc *spd, unsigned int i)
{
struct sk_buff *skb = (struct sk_buff *) spd->partial[i].private;
put_page(spd->pages[i]);
}
kfree_skb(skb);
static inline struct page *linear_to_page(struct page *page, unsigned int len,
unsigned int offset)
{
struct page *p = alloc_pages(GFP_KERNEL, 0);
if (!p)
return NULL;
memcpy(page_address(p) + offset, page_address(page) + offset, len);
return p;
}
/*
@ -1344,16 +1350,23 @@ static void sock_spd_release(struct splice_pipe_desc *spd, unsigned int i)
*/
static inline int spd_fill_page(struct splice_pipe_desc *spd, struct page *page,
unsigned int len, unsigned int offset,
struct sk_buff *skb)
struct sk_buff *skb, int linear)
{
if (unlikely(spd->nr_pages == PIPE_BUFFERS))
return 1;
if (linear) {
page = linear_to_page(page, len, offset);
if (!page)
return 1;
} else
get_page(page);
spd->pages[spd->nr_pages] = page;
spd->partial[spd->nr_pages].len = len;
spd->partial[spd->nr_pages].offset = offset;
spd->partial[spd->nr_pages].private = (unsigned long) skb_get(skb);
spd->nr_pages++;
return 0;
}
@ -1369,7 +1382,7 @@ static inline void __segment_seek(struct page **page, unsigned int *poff,
static inline int __splice_segment(struct page *page, unsigned int poff,
unsigned int plen, unsigned int *off,
unsigned int *len, struct sk_buff *skb,
struct splice_pipe_desc *spd)
struct splice_pipe_desc *spd, int linear)
{
if (!*len)
return 1;
@ -1392,7 +1405,7 @@ static inline int __splice_segment(struct page *page, unsigned int poff,
/* the linear region may spread across several pages */
flen = min_t(unsigned int, flen, PAGE_SIZE - poff);
if (spd_fill_page(spd, page, flen, poff, skb))
if (spd_fill_page(spd, page, flen, poff, skb, linear))
return 1;
__segment_seek(&page, &poff, &plen, flen);
@ -1419,7 +1432,7 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
if (__splice_segment(virt_to_page(skb->data),
(unsigned long) skb->data & (PAGE_SIZE - 1),
skb_headlen(skb),
offset, len, skb, spd))
offset, len, skb, spd, 1))
return 1;
/*
@ -1429,7 +1442,7 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
const skb_frag_t *f = &skb_shinfo(skb)->frags[seg];
if (__splice_segment(f->page, f->page_offset, f->size,
offset, len, skb, spd))
offset, len, skb, spd, 0))
return 1;
}
@ -1442,7 +1455,7 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
* the frag list, if such a thing exists. We'd probably need to recurse to
* handle that cleanly.
*/
int skb_splice_bits(struct sk_buff *__skb, unsigned int offset,
int skb_splice_bits(struct sk_buff *skb, unsigned int offset,
struct pipe_inode_info *pipe, unsigned int tlen,
unsigned int flags)
{
@ -1455,16 +1468,6 @@ int skb_splice_bits(struct sk_buff *__skb, unsigned int offset,
.ops = &sock_pipe_buf_ops,
.spd_release = sock_spd_release,
};
struct sk_buff *skb;
/*
* I'd love to avoid the clone here, but tcp_read_sock()
* ignores reference counts and unconditonally kills the sk_buff
* on return from the actor.
*/
skb = skb_clone(__skb, GFP_KERNEL);
if (unlikely(!skb))
return -ENOMEM;
/*
* __skb_splice_bits() only fails if the output has no room left,
@ -1488,15 +1491,9 @@ int skb_splice_bits(struct sk_buff *__skb, unsigned int offset,
}
done:
/*
* drop our reference to the clone, the pipe consumption will
* drop the rest.
*/
kfree_skb(skb);
if (spd.nr_pages) {
struct sock *sk = skb->sk;
int ret;
struct sock *sk = __skb->sk;
/*
* Drop the socket lock, otherwise we have reverse
@ -2588,8 +2585,9 @@ int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb)
struct sk_buff *nskb;
unsigned int headroom;
unsigned int hlen = p->data - skb_mac_header(p);
unsigned int len = skb->len;
if (hlen + p->len + skb->len >= 65536)
if (hlen + p->len + len >= 65536)
return -E2BIG;
if (skb_shinfo(p)->frag_list)
@ -2651,9 +2649,9 @@ merge:
done:
NAPI_GRO_CB(p)->count++;
p->data_len += skb->len;
p->truesize += skb->len;
p->len += skb->len;
p->data_len += len;
p->truesize += len;
p->len += len;
NAPI_GRO_CB(skb)->same_flow = 1;
return 0;

7
net/ipv6/af_inet6.c
View File

@ -797,6 +797,7 @@ static struct sk_buff **ipv6_gro_receive(struct sk_buff **head,
unsigned int nlen;
int flush = 1;
int proto;
__wsum csum;
if (unlikely(!pskb_may_pull(skb, sizeof(*iph))))
goto out;
@ -808,6 +809,7 @@ static struct sk_buff **ipv6_gro_receive(struct sk_buff **head,
rcu_read_lock();
proto = ipv6_gso_pull_exthdrs(skb, iph->nexthdr);
iph = ipv6_hdr(skb);
IPV6_GRO_CB(skb)->proto = proto;
ops = rcu_dereference(inet6_protos[proto]);
if (!ops || !ops->gro_receive)
@ -839,8 +841,13 @@ static struct sk_buff **ipv6_gro_receive(struct sk_buff **head,
NAPI_GRO_CB(skb)->flush |= flush;
csum = skb->csum;
skb_postpull_rcsum(skb, iph, skb_network_header_len(skb));
pp = ops->gro_receive(head, skb);
skb->csum = csum;
out_unlock:
rcu_read_unlock();

1
net/key/af_key.c
View File

@ -1285,6 +1285,7 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
ext_hdrs[SADB_X_EXT_NAT_T_DPORT-1];
natt->encap_dport = n_port->sadb_x_nat_t_port_port;
}
memset(&natt->encap_oa, 0, sizeof(natt->encap_oa));
}
err = xfrm_init_state(x);

4
net/mac80211/mlme.c
View File

@ -620,8 +620,8 @@ static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata,
if (use_short_slot != bss_conf->use_short_slot) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
if (net_ratelimit()) {
printk(KERN_DEBUG "%s: switched to %s slot"
" (BSSID=%s)\n",
printk(KERN_DEBUG "%s: switched to %s slot time"
" (BSSID=%pM)\n",
sdata->dev->name,
use_short_slot ? "short" : "long",
ifsta->bssid);

1
net/mac80211/sta_info.h
View File

@ -195,7 +195,6 @@ struct sta_ampdu_mlme {
* @tx_packets: number of RX/TX MSDUs
* @tx_bytes: number of bytes transmitted to this STA
* @tx_fragments: number of transmitted MPDUs
* @last_txrate: description of the last used transmit rate
* @tid_seq: per-TID sequence numbers for sending to this STA
* @ampdu_mlme: A-MPDU state machine state
* @timer_to_tid: identity mapping to ID timers

6
net/mac80211/tx.c
View File

@ -1307,8 +1307,10 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (is_multicast_ether_addr(hdr->addr3))
memcpy(hdr->addr1, hdr->addr3, ETH_ALEN);
else
if (mesh_nexthop_lookup(skb, osdata))
return 0;
if (mesh_nexthop_lookup(skb, osdata)) {
dev_put(odev);
return 0;
}
if (memcmp(odev->dev_addr, hdr->addr4, ETH_ALEN) != 0)
IEEE80211_IFSTA_MESH_CTR_INC(&osdata->u.mesh,
fwded_frames);

3
net/netfilter/nf_conntrack_netlink.c
View File

@ -831,13 +831,16 @@ ctnetlink_parse_nat_setup(struct nf_conn *ct,
if (!parse_nat_setup) {
#ifdef CONFIG_MODULES
rcu_read_unlock();
spin_unlock_bh(&nf_conntrack_lock);
nfnl_unlock();
if (request_module("nf-nat-ipv4") < 0) {
nfnl_lock();
spin_lock_bh(&nf_conntrack_lock);
rcu_read_lock();
return -EOPNOTSUPP;
}
nfnl_lock();
spin_lock_bh(&nf_conntrack_lock);
rcu_read_lock();
if (nfnetlink_parse_nat_setup_hook)
return -EAGAIN;

13
net/sctp/input.c
View File

@ -249,6 +249,19 @@ int sctp_rcv(struct sk_buff *skb)
*/
sctp_bh_lock_sock(sk);
if (sk != rcvr->sk) {
/* Our cached sk is different from the rcvr->sk. This is
* because migrate()/accept() may have moved the association
* to a new socket and released all the sockets. So now we
* are holding a lock on the old socket while the user may
* be doing something with the new socket. Switch our veiw
* of the current sk.
*/
sctp_bh_unlock_sock(sk);
sk = rcvr->sk;
sctp_bh_lock_sock(sk);
}
if (sock_owned_by_user(sk)) {
SCTP_INC_STATS_BH(SCTP_MIB_IN_PKT_BACKLOG);
sctp_add_backlog(sk, skb);

7
net/sctp/output.c
View File

@ -324,14 +324,16 @@ append:
switch (chunk->chunk_hdr->type) {
case SCTP_CID_DATA:
retval = sctp_packet_append_data(packet, chunk);
if (SCTP_XMIT_OK != retval)
goto finish;
/* Disallow SACK bundling after DATA. */
packet->has_sack = 1;
/* Disallow AUTH bundling after DATA */
packet->has_auth = 1;
/* Let it be knows that packet has DATA in it */
packet->has_data = 1;
if (SCTP_XMIT_OK != retval)
goto finish;
/* timestamp the chunk for rtx purposes */
chunk->sent_at = jiffies;
break;
case SCTP_CID_COOKIE_ECHO:
packet->has_cookie_echo = 1;
@ -470,7 +472,6 @@ int sctp_packet_transmit(struct sctp_packet *packet)
} else
chunk->resent = 1;
chunk->sent_at = jiffies;
has_data = 1;
}

3
net/sctp/outqueue.c
View File

@ -929,7 +929,6 @@ static int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout)
}
/* Finally, transmit new packets. */
start_timer = 0;
while ((chunk = sctp_outq_dequeue_data(q)) != NULL) {
/* RFC 2960 6.5 Every DATA chunk MUST carry a valid
* stream identifier.
@ -1028,7 +1027,7 @@ static int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout)
list_add_tail(&chunk->transmitted_list,
&transport->transmitted);
sctp_transport_reset_timers(transport, start_timer-1);
sctp_transport_reset_timers(transport, 0);
q->empty = 0;

128
net/wireless/reg.c
View File

@ -421,6 +421,31 @@ static u32 freq_max_bandwidth(const struct ieee80211_freq_range *freq_range,
return 0;
}
/**
* freq_in_rule_band - tells us if a frequency is in a frequency band
* @freq_range: frequency rule we want to query
* @freq_khz: frequency we are inquiring about
*
* This lets us know if a specific frequency rule is or is not relevant to
* a specific frequency's band. Bands are device specific and artificial
* definitions (the "2.4 GHz band" and the "5 GHz band"), however it is
* safe for now to assume that a frequency rule should not be part of a
* frequency's band if the start freq or end freq are off by more than 2 GHz.
* This resolution can be lowered and should be considered as we add
* regulatory rule support for other "bands".
**/
static bool freq_in_rule_band(const struct ieee80211_freq_range *freq_range,
u32 freq_khz)
{
#define ONE_GHZ_IN_KHZ 1000000
if (abs(freq_khz - freq_range->start_freq_khz) <= (2 * ONE_GHZ_IN_KHZ))
return true;
if (abs(freq_khz - freq_range->end_freq_khz) <= (2 * ONE_GHZ_IN_KHZ))
return true;
return false;
#undef ONE_GHZ_IN_KHZ
}
/* Converts a country IE to a regulatory domain. A regulatory domain
* structure has a lot of information which the IE doesn't yet have,
* so for the other values we use upper max values as we will intersect
@ -538,6 +563,7 @@ static struct ieee80211_regdomain *country_ie_2_rd(
/* This time around we fill in the rd */
while (country_ie_len >= 3) {
int end_channel = 0;
struct ieee80211_country_ie_triplet *triplet =
(struct ieee80211_country_ie_triplet *) country_ie;
struct ieee80211_reg_rule *reg_rule = NULL;
@ -559,6 +585,23 @@ static struct ieee80211_regdomain *country_ie_2_rd(
reg_rule->flags = flags;
/* 2 GHz */
if (triplet->chans.first_channel <= 14)
end_channel = triplet->chans.first_channel +
triplet->chans.num_channels;
else
/*
* 5 GHz -- For example in country IEs if the first
* channel given is 36 and the number of channels is 4
* then the individual channel numbers defined for the
* 5 GHz PHY by these parameters are: 36, 40, 44, and 48
* and not 36, 37, 38, 39.
*
* See: http://tinyurl.com/11d-clarification
*/
end_channel = triplet->chans.first_channel +
(4 * (triplet->chans.num_channels - 1));
/* The +10 is since the regulatory domain expects
* the actual band edge, not the center of freq for
* its start and end freqs, assuming 20 MHz bandwidth on
@ -568,8 +611,7 @@ static struct ieee80211_regdomain *country_ie_2_rd(
triplet->chans.first_channel) - 10);
freq_range->end_freq_khz =
MHZ_TO_KHZ(ieee80211_channel_to_frequency(
triplet->chans.first_channel +
triplet->chans.num_channels) + 10);
end_channel) + 10);
/* Large arbitrary values, we intersect later */
/* Increment this if we ever support >= 40 MHz channels
@ -748,12 +790,23 @@ static u32 map_regdom_flags(u32 rd_flags)
* this value to the maximum allowed bandwidth.
* @reg_rule: the regulatory rule which we have for this frequency
*
* Use this function to get the regulatory rule for a specific frequency.
* Use this function to get the regulatory rule for a specific frequency on
* a given wireless device. If the device has a specific regulatory domain
* it wants to follow we respect that unless a country IE has been received
* and processed already.
*
* Returns 0 if it was able to find a valid regulatory rule which does
* apply to the given center_freq otherwise it returns non-zero. It will
* also return -ERANGE if we determine the given center_freq does not even have
* a regulatory rule for a frequency range in the center_freq's band. See
* freq_in_rule_band() for our current definition of a band -- this is purely
* subjective and right now its 802.11 specific.
*/
static int freq_reg_info(u32 center_freq, u32 *bandwidth,
const struct ieee80211_reg_rule **reg_rule)
{
int i;
bool band_rule_found = false;
u32 max_bandwidth = 0;
if (!cfg80211_regdomain)
@ -767,7 +820,15 @@ static int freq_reg_info(u32 center_freq, u32 *bandwidth,
rr = &cfg80211_regdomain->reg_rules[i];
fr = &rr->freq_range;
pr = &rr->power_rule;
/* We only need to know if one frequency rule was
* was in center_freq's band, that's enough, so lets
* not overwrite it once found */
if (!band_rule_found)
band_rule_found = freq_in_rule_band(fr, center_freq);
max_bandwidth = freq_max_bandwidth(fr, center_freq);
if (max_bandwidth && *bandwidth <= max_bandwidth) {
*reg_rule = rr;
*bandwidth = max_bandwidth;
@ -775,23 +836,64 @@ static int freq_reg_info(u32 center_freq, u32 *bandwidth,
}
}
if (!band_rule_found)
return -ERANGE;
return !max_bandwidth;
}
static void handle_channel(struct ieee80211_channel *chan)
static void handle_channel(struct wiphy *wiphy, enum ieee80211_band band,
unsigned int chan_idx)
{
int r;
u32 flags = chan->orig_flags;
u32 flags;
u32 max_bandwidth = 0;
const struct ieee80211_reg_rule *reg_rule = NULL;
const struct ieee80211_power_rule *power_rule = NULL;
struct ieee80211_supported_band *sband;
struct ieee80211_channel *chan;
sband = wiphy->bands[band];
BUG_ON(chan_idx >= sband->n_channels);
chan = &sband->channels[chan_idx];
flags = chan->orig_flags;
r = freq_reg_info(MHZ_TO_KHZ(chan->center_freq),
&max_bandwidth, &reg_rule);
if (r) {
flags |= IEEE80211_CHAN_DISABLED;
chan->flags = flags;
/* This means no regulatory rule was found in the country IE
* with a frequency range on the center_freq's band, since
* IEEE-802.11 allows for a country IE to have a subset of the
* regulatory information provided in a country we ignore
* disabling the channel unless at least one reg rule was
* found on the center_freq's band. For details see this
* clarification:
*
* http://tinyurl.com/11d-clarification
*/
if (r == -ERANGE &&
last_request->initiator == REGDOM_SET_BY_COUNTRY_IE) {
#ifdef CONFIG_CFG80211_REG_DEBUG
printk(KERN_DEBUG "cfg80211: Leaving channel %d MHz "
"intact on %s - no rule found in band on "
"Country IE\n",
chan->center_freq, wiphy_name(wiphy));
#endif
} else {
/* In this case we know the country IE has at least one reg rule
* for the band so we respect its band definitions */
#ifdef CONFIG_CFG80211_REG_DEBUG
if (last_request->initiator == REGDOM_SET_BY_COUNTRY_IE)
printk(KERN_DEBUG "cfg80211: Disabling "
"channel %d MHz on %s due to "
"Country IE\n",
chan->center_freq, wiphy_name(wiphy));
#endif
flags |= IEEE80211_CHAN_DISABLED;
chan->flags = flags;
}
return;
}
@ -808,12 +910,16 @@ static void handle_channel(struct ieee80211_channel *chan)
chan->max_power = (int) MBM_TO_DBM(power_rule->max_eirp);
}
static void handle_band(struct ieee80211_supported_band *sband)
static void handle_band(struct wiphy *wiphy, enum ieee80211_band band)
{
int i;
unsigned int i;
struct ieee80211_supported_band *sband;
BUG_ON(!wiphy->bands[band]);
sband = wiphy->bands[band];
for (i = 0; i < sband->n_channels; i++)
handle_channel(&sband->channels[i]);
handle_channel(wiphy, band, i);
}
static bool ignore_reg_update(struct wiphy *wiphy, enum reg_set_by setby)
@ -840,7 +946,7 @@ void wiphy_update_regulatory(struct wiphy *wiphy, enum reg_set_by setby)
enum ieee80211_band band;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
if (wiphy->bands[band])
handle_band(wiphy->bands[band]);
handle_band(wiphy, band);
if (wiphy->reg_notifier)
wiphy->reg_notifier(wiphy, setby);
}

11
net/xfrm/xfrm_user.c
View File

@ -1914,17 +1914,10 @@ static int xfrm_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type,
}
#endif
/* For the xfrm_usersa_info cases we have to work around some 32-bit vs.
* 64-bit compatability issues. On 32-bit the structure is 220 bytes, but
* for 64-bit it gets padded out to 224 bytes. Those bytes are just
* padding and don't have any content we care about. Therefore as long
* as we have enough bytes for the content we can make both cases work.
*/
#define XMSGSIZE(type) sizeof(struct type)
static const int xfrm_msg_min[XFRM_NR_MSGTYPES] = {
[XFRM_MSG_NEWSA - XFRM_MSG_BASE] = 220, /* see above */
[XFRM_MSG_NEWSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_info),
[XFRM_MSG_DELSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_id),
[XFRM_MSG_GETSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_id),
[XFRM_MSG_NEWPOLICY - XFRM_MSG_BASE] = XMSGSIZE(xfrm_userpolicy_info),
@ -1934,7 +1927,7 @@ static const int xfrm_msg_min[XFRM_NR_MSGTYPES] = {
[XFRM_MSG_ACQUIRE - XFRM_MSG_BASE] = XMSGSIZE(xfrm_user_acquire),
[XFRM_MSG_EXPIRE - XFRM_MSG_BASE] = XMSGSIZE(xfrm_user_expire),
[XFRM_MSG_UPDPOLICY - XFRM_MSG_BASE] = XMSGSIZE(xfrm_userpolicy_info),
[XFRM_MSG_UPDSA - XFRM_MSG_BASE] = 220, /* see above */
[XFRM_MSG_UPDSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_info),
[XFRM_MSG_POLEXPIRE - XFRM_MSG_BASE] = XMSGSIZE(xfrm_user_polexpire),
[XFRM_MSG_FLUSHSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_flush),
[XFRM_MSG_FLUSHPOLICY - XFRM_MSG_BASE] = 0,