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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

This commit is contained in:
David S. Miller 2009-10-11 23:15:47 -07:00
parent 8aa0f64ac3 10c435f18b
commit 7fe13c5733
37 changed files with 464 additions and 260 deletions
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7
MAINTAINERS
View File

@ -3643,6 +3643,13 @@ F: Documentation/blockdev/nbd.txt
F: drivers/block/nbd.c
F: include/linux/nbd.h
NETWORK DROP MONITOR
M: Neil Horman <nhorman@tuxdriver.com>
L: netdev@vger.kernel.org
S: Maintained
W: https://fedorahosted.org/dropwatch/
F: net/core/drop_monitor.c
NETWORKING [GENERAL]
M: "David S. Miller" <davem@davemloft.net>
L: netdev@vger.kernel.org

8
drivers/net/Makefile
View File

@ -2,6 +2,10 @@
# Makefile for the Linux network (ethercard) device drivers.
#
obj-$(CONFIG_MII) += mii.o
obj-$(CONFIG_MDIO) += mdio.o
obj-$(CONFIG_PHYLIB) += phy/
obj-$(CONFIG_TI_DAVINCI_EMAC) += davinci_emac.o
obj-$(CONFIG_E1000) += e1000/
@ -100,10 +104,6 @@ obj-$(CONFIG_SH_ETH) += sh_eth.o
# end link order section
#
obj-$(CONFIG_MII) += mii.o
obj-$(CONFIG_MDIO) += mdio.o
obj-$(CONFIG_PHYLIB) += phy/
obj-$(CONFIG_SUNDANCE) += sundance.o
obj-$(CONFIG_HAMACHI) += hamachi.o
obj-$(CONFIG_NET) += Space.o loopback.o

4
drivers/net/au1000_eth.c
View File

@ -721,7 +721,7 @@ static inline void update_rx_stats(struct net_device *dev, u32 status)
ps->rx_errors++;
if (status & RX_MISSED_FRAME)
ps->rx_missed_errors++;
if (status & (RX_OVERLEN | RX_OVERLEN | RX_LEN_ERROR))
if (status & (RX_OVERLEN | RX_RUNT | RX_LEN_ERROR))
ps->rx_length_errors++;
if (status & RX_CRC_ERROR)
ps->rx_crc_errors++;
@ -794,8 +794,6 @@ static int au1000_rx(struct net_device *dev)
printk("rx len error\n");
if (status & RX_U_CNTRL_FRAME)
printk("rx u control frame\n");
if (status & RX_MISSED_FRAME)
printk("rx miss\n");
}
}
prxd->buff_stat = (u32)(pDB->dma_addr | RX_DMA_ENABLE);

59
drivers/net/ethoc.c
View File

@ -19,6 +19,10 @@
#include <linux/platform_device.h>
#include <net/ethoc.h>
static int buffer_size = 0x8000; /* 32 KBytes */
module_param(buffer_size, int, 0);
MODULE_PARM_DESC(buffer_size, "DMA buffer allocation size");
/* register offsets */
#define MODER 0x00
#define INT_SOURCE 0x04
@ -167,6 +171,7 @@
* struct ethoc - driver-private device structure
* @iobase: pointer to I/O memory region
* @membase: pointer to buffer memory region
* @dma_alloc: dma allocated buffer size
* @num_tx: number of send buffers
* @cur_tx: last send buffer written
* @dty_tx: last buffer actually sent
@ -185,6 +190,7 @@
struct ethoc {
void __iomem *iobase;
void __iomem *membase;
int dma_alloc;
unsigned int num_tx;
unsigned int cur_tx;
@ -284,7 +290,7 @@ static int ethoc_init_ring(struct ethoc *dev)
dev->cur_rx = 0;
/* setup transmission buffers */
bd.addr = 0;
bd.addr = virt_to_phys(dev->membase);
bd.stat = TX_BD_IRQ | TX_BD_CRC;
for (i = 0; i < dev->num_tx; i++) {
@ -295,7 +301,6 @@ static int ethoc_init_ring(struct ethoc *dev)
bd.addr += ETHOC_BUFSIZ;
}
bd.addr = dev->num_tx * ETHOC_BUFSIZ;
bd.stat = RX_BD_EMPTY | RX_BD_IRQ;
for (i = 0; i < dev->num_rx; i++) {
@ -400,8 +405,12 @@ static int ethoc_rx(struct net_device *dev, int limit)
if (ethoc_update_rx_stats(priv, &bd) == 0) {
int size = bd.stat >> 16;
struct sk_buff *skb = netdev_alloc_skb(dev, size);
size -= 4; /* strip the CRC */
skb_reserve(skb, 2); /* align TCP/IP header */
if (likely(skb)) {
void *src = priv->membase + bd.addr;
void *src = phys_to_virt(bd.addr);
memcpy_fromio(skb_put(skb, size), src, size);
skb->protocol = eth_type_trans(skb, dev);
priv->stats.rx_packets++;
@ -653,9 +662,9 @@ static int ethoc_open(struct net_device *dev)
if (ret)
return ret;
/* calculate the number of TX/RX buffers */
num_bd = (dev->mem_end - dev->mem_start + 1) / ETHOC_BUFSIZ;
priv->num_tx = min(min_tx, num_bd / 4);
/* calculate the number of TX/RX buffers, maximum 128 supported */
num_bd = min(128, (dev->mem_end - dev->mem_start + 1) / ETHOC_BUFSIZ);
priv->num_tx = max(min_tx, num_bd / 4);
priv->num_rx = num_bd - priv->num_tx;
ethoc_write(priv, TX_BD_NUM, priv->num_tx);
@ -823,7 +832,7 @@ static netdev_tx_t ethoc_start_xmit(struct sk_buff *skb, struct net_device *dev)
else
bd.stat &= ~TX_BD_PAD;
dest = priv->membase + bd.addr;
dest = phys_to_virt(bd.addr);
memcpy_toio(dest, skb->data, skb->len);
bd.stat &= ~(TX_BD_STATS | TX_BD_LEN_MASK);
@ -903,12 +912,7 @@ static int ethoc_probe(struct platform_device *pdev)
/* obtain buffer memory space */
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (!res) {
dev_err(&pdev->dev, "cannot obtain memory space\n");
ret = -ENXIO;
goto free;
}
if (res) {
mem = devm_request_mem_region(&pdev->dev, res->start,
res->end - res->start + 1, res->name);
if (!mem) {
@ -919,6 +923,8 @@ static int ethoc_probe(struct platform_device *pdev)
netdev->mem_start = mem->start;
netdev->mem_end = mem->end;
}
/* obtain device IRQ number */
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
@ -933,6 +939,7 @@ static int ethoc_probe(struct platform_device *pdev)
/* setup driver-private data */
priv = netdev_priv(netdev);
priv->netdev = netdev;
priv->dma_alloc = 0;
priv->iobase = devm_ioremap_nocache(&pdev->dev, netdev->base_addr,
mmio->end - mmio->start + 1);
@ -942,13 +949,28 @@ static int ethoc_probe(struct platform_device *pdev)
goto error;
}
priv->membase = devm_ioremap_nocache(&pdev->dev, netdev->mem_start,
mem->end - mem->start + 1);
if (netdev->mem_end) {
priv->membase = devm_ioremap_nocache(&pdev->dev,
netdev->mem_start, mem->end - mem->start + 1);
if (!priv->membase) {
dev_err(&pdev->dev, "cannot remap memory space\n");
ret = -ENXIO;
goto error;
}
} else {
/* Allocate buffer memory */
priv->membase = dma_alloc_coherent(NULL,
buffer_size, (void *)&netdev->mem_start,
GFP_KERNEL);
if (!priv->membase) {
dev_err(&pdev->dev, "cannot allocate %dB buffer\n",
buffer_size);
ret = -ENOMEM;
goto error;
}
netdev->mem_end = netdev->mem_start + buffer_size;
priv->dma_alloc = buffer_size;
}
/* Allow the platform setup code to pass in a MAC address. */
if (pdev->dev.platform_data) {
@ -1034,6 +1056,9 @@ free_mdio:
kfree(priv->mdio->irq);
mdiobus_free(priv->mdio);
free:
if (priv->dma_alloc)
dma_free_coherent(NULL, priv->dma_alloc, priv->membase,
netdev->mem_start);
free_netdev(netdev);
out:
return ret;
@ -1059,7 +1084,9 @@ static int ethoc_remove(struct platform_device *pdev)
kfree(priv->mdio->irq);
mdiobus_free(priv->mdio);
}
if (priv->dma_alloc)
dma_free_coherent(NULL, priv->dma_alloc, priv->membase,
netdev->mem_start);
unregister_netdev(netdev);
free_netdev(netdev);
}

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

@ -443,7 +443,7 @@ static u32 __emac_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_s
ret |= EMAC_MR1_TFS_2K;
break;
default:
printk(KERN_WARNING "%s: Unknown Rx FIFO size %d\n",
printk(KERN_WARNING "%s: Unknown Tx FIFO size %d\n",
dev->ndev->name, tx_size);
}
@ -470,6 +470,9 @@ static u32 __emac4_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_
DBG2(dev, "__emac4_calc_base_mr1" NL);
switch(tx_size) {
case 16384:
ret |= EMAC4_MR1_TFS_16K;
break;
case 4096:
ret |= EMAC4_MR1_TFS_4K;
break;
@ -477,7 +480,7 @@ static u32 __emac4_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_
ret |= EMAC4_MR1_TFS_2K;
break;
default:
printk(KERN_WARNING "%s: Unknown Rx FIFO size %d\n",
printk(KERN_WARNING "%s: Unknown Tx FIFO size %d\n",
dev->ndev->name, tx_size);
}

1
drivers/net/ibm_newemac/emac.h
View File

@ -153,6 +153,7 @@ struct emac_regs {
#define EMAC4_MR1_RFS_16K 0x00280000
#define EMAC4_MR1_TFS_2K 0x00020000
#define EMAC4_MR1_TFS_4K 0x00030000
#define EMAC4_MR1_TFS_16K 0x00050000
#define EMAC4_MR1_TR 0x00008000
#define EMAC4_MR1_MWSW_001 0x00001000
#define EMAC4_MR1_JPSM 0x00000800

2
drivers/net/netxen/netxen_nic_main.c
View File

@ -1714,7 +1714,7 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
/* 4 fragments per cmd des */
no_of_desc = (frag_count + 3) >> 2;
if (unlikely(no_of_desc + 2) > netxen_tx_avail(tx_ring)) {
if (unlikely(no_of_desc + 2 > netxen_tx_avail(tx_ring))) {
netif_stop_queue(netdev);
return NETDEV_TX_BUSY;
}

3
drivers/net/pasemi_mac_ethtool.c
View File

@ -71,6 +71,9 @@ pasemi_mac_ethtool_get_settings(struct net_device *netdev,
struct pasemi_mac *mac = netdev_priv(netdev);
struct phy_device *phydev = mac->phydev;
if (!phydev)
return -EOPNOTSUPP;
return phy_ethtool_gset(phydev, cmd);
}

10
drivers/net/qlge/qlge.h
View File

@ -803,6 +803,12 @@ enum {
MB_CMD_SET_PORT_CFG = 0x00000122,
MB_CMD_GET_PORT_CFG = 0x00000123,
MB_CMD_GET_LINK_STS = 0x00000124,
MB_CMD_SET_MGMNT_TFK_CTL = 0x00000160, /* Set Mgmnt Traffic Control */
MB_SET_MPI_TFK_STOP = (1 << 0),
MB_SET_MPI_TFK_RESUME = (1 << 1),
MB_CMD_GET_MGMNT_TFK_CTL = 0x00000161, /* Get Mgmnt Traffic Control */
MB_GET_MPI_TFK_STOPPED = (1 << 0),
MB_GET_MPI_TFK_FIFO_EMPTY = (1 << 1),
/* Mailbox Command Status. */
MB_CMD_STS_GOOD = 0x00004000, /* Success. */
@ -1168,7 +1174,7 @@ struct ricb {
#define RSS_RI6 0x40
#define RSS_RT6 0x80
__le16 mask;
__le32 hash_cq_id[256];
u8 hash_cq_id[1024];
__le32 ipv6_hash_key[10];
__le32 ipv4_hash_key[4];
} __attribute((packed));
@ -1605,6 +1611,8 @@ int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
int ql_mb_about_fw(struct ql_adapter *qdev);
void ql_link_on(struct ql_adapter *qdev);
void ql_link_off(struct ql_adapter *qdev);
int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control);
int ql_wait_fifo_empty(struct ql_adapter *qdev);
#if 1
#define QL_ALL_DUMP

81
drivers/net/qlge/qlge_main.c
View File

@ -320,6 +320,37 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
switch (type) {
case MAC_ADDR_TYPE_MULTI_MAC:
{
u32 upper = (addr[0] << 8) | addr[1];
u32 lower = (addr[2] << 24) | (addr[3] << 16) |
(addr[4] << 8) | (addr[5]);
status =
ql_wait_reg_rdy(qdev,
MAC_ADDR_IDX, MAC_ADDR_MW, 0);
if (status)
goto exit;
ql_write32(qdev, MAC_ADDR_IDX, (offset++) |
(index << MAC_ADDR_IDX_SHIFT) |
type | MAC_ADDR_E);
ql_write32(qdev, MAC_ADDR_DATA, lower);
status =
ql_wait_reg_rdy(qdev,
MAC_ADDR_IDX, MAC_ADDR_MW, 0);
if (status)
goto exit;
ql_write32(qdev, MAC_ADDR_IDX, (offset++) |
(index << MAC_ADDR_IDX_SHIFT) |
type | MAC_ADDR_E);
ql_write32(qdev, MAC_ADDR_DATA, upper);
status =
ql_wait_reg_rdy(qdev,
MAC_ADDR_IDX, MAC_ADDR_MW, 0);
if (status)
goto exit;
break;
}
case MAC_ADDR_TYPE_CAM_MAC:
{
u32 cam_output;
@ -365,7 +396,6 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
and possibly the function id. Right now we hardcode
the route field to NIC core.
*/
if (type == MAC_ADDR_TYPE_CAM_MAC) {
cam_output = (CAM_OUT_ROUTE_NIC |
(qdev->
func << CAM_OUT_FUNC_SHIFT) |
@ -374,7 +404,6 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
cam_output |= CAM_OUT_RV;
/* route to NIC core */
ql_write32(qdev, MAC_ADDR_DATA, cam_output);
}
break;
}
case MAC_ADDR_TYPE_VLAN:
@ -546,14 +575,14 @@ static int ql_set_routing_reg(struct ql_adapter *qdev, u32 index, u32 mask,
}
case RT_IDX_MCAST: /* Pass up All Multicast frames. */
{
value = RT_IDX_DST_CAM_Q | /* dest */
value = RT_IDX_DST_DFLT_Q | /* dest */
RT_IDX_TYPE_NICQ | /* type */
(RT_IDX_ALLMULTI_SLOT << RT_IDX_IDX_SHIFT);/* index */
break;
}
case RT_IDX_MCAST_MATCH: /* Pass up matched Multicast frames. */
{
value = RT_IDX_DST_CAM_Q | /* dest */
value = RT_IDX_DST_DFLT_Q | /* dest */
RT_IDX_TYPE_NICQ | /* type */
(RT_IDX_MCAST_MATCH_SLOT << RT_IDX_IDX_SHIFT);/* index */
break;
@ -3078,6 +3107,12 @@ err_irq:
static int ql_start_rss(struct ql_adapter *qdev)
{
u8 init_hash_seed[] = {0x6d, 0x5a, 0x56, 0xda, 0x25, 0x5b, 0x0e, 0xc2,
0x41, 0x67, 0x25, 0x3d, 0x43, 0xa3, 0x8f,
0xb0, 0xd0, 0xca, 0x2b, 0xcb, 0xae, 0x7b,
0x30, 0xb4, 0x77, 0xcb, 0x2d, 0xa3, 0x80,
0x30, 0xf2, 0x0c, 0x6a, 0x42, 0xb7, 0x3b,
0xbe, 0xac, 0x01, 0xfa};
struct ricb *ricb = &qdev->ricb;
int status = 0;
int i;
@ -3087,21 +3122,17 @@ static int ql_start_rss(struct ql_adapter *qdev)
ricb->base_cq = RSS_L4K;
ricb->flags =
(RSS_L6K | RSS_LI | RSS_LB | RSS_LM | RSS_RI4 | RSS_RI6 | RSS_RT4 |
RSS_RT6);
ricb->mask = cpu_to_le16(qdev->rss_ring_count - 1);
(RSS_L6K | RSS_LI | RSS_LB | RSS_LM | RSS_RT4 | RSS_RT6);
ricb->mask = cpu_to_le16((u16)(0x3ff));
/*
* Fill out the Indirection Table.
*/
for (i = 0; i < 256; i++)
hash_id[i] = i & (qdev->rss_ring_count - 1);
for (i = 0; i < 1024; i++)
hash_id[i] = (i & (qdev->rss_ring_count - 1));
/*
* Random values for the IPv6 and IPv4 Hash Keys.
*/
get_random_bytes((void *)&ricb->ipv6_hash_key[0], 40);
get_random_bytes((void *)&ricb->ipv4_hash_key[0], 16);
memcpy((void *)&ricb->ipv6_hash_key[0], init_hash_seed, 40);
memcpy((void *)&ricb->ipv4_hash_key[0], init_hash_seed, 16);
QPRINTK(qdev, IFUP, DEBUG, "Initializing RSS.\n");
@ -3240,6 +3271,13 @@ static int ql_adapter_initialize(struct ql_adapter *qdev)
ql_write32(qdev, SPLT_HDR, SPLT_HDR_EP |
min(SMALL_BUFFER_SIZE, MAX_SPLIT_SIZE));
/* Set RX packet routing to use port/pci function on which the
* packet arrived on in addition to usual frame routing.
* This is helpful on bonding where both interfaces can have
* the same MAC address.
*/
ql_write32(qdev, RST_FO, RST_FO_RR_MASK | RST_FO_RR_RCV_FUNC_CQ);
/* Start up the rx queues. */
for (i = 0; i < qdev->rx_ring_count; i++) {
status = ql_start_rx_ring(qdev, &qdev->rx_ring[i]);
@ -3312,6 +3350,13 @@ static int ql_adapter_reset(struct ql_adapter *qdev)
end_jiffies = jiffies +
max((unsigned long)1, usecs_to_jiffies(30));
/* Stop management traffic. */
ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_STOP);
/* Wait for the NIC and MGMNT FIFOs to empty. */
ql_wait_fifo_empty(qdev);
ql_write32(qdev, RST_FO, (RST_FO_FR << 16) | RST_FO_FR);
do {
@ -3327,6 +3372,8 @@ static int ql_adapter_reset(struct ql_adapter *qdev)
status = -ETIMEDOUT;
}
/* Resume management traffic. */
ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_RESUME);
return status;
}
@ -3704,6 +3751,12 @@ static void ql_asic_reset_work(struct work_struct *work)
status = ql_adapter_up(qdev);
if (status)
goto error;
/* Restore rx mode. */
clear_bit(QL_ALLMULTI, &qdev->flags);
clear_bit(QL_PROMISCUOUS, &qdev->flags);
qlge_set_multicast_list(qdev->ndev);
rtnl_unlock();
return;
error:

93
drivers/net/qlge/qlge_mpi.c
View File

@ -768,6 +768,95 @@ static int ql_idc_wait(struct ql_adapter *qdev)
return status;
}
int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control)
{
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
int status;
memset(mbcp, 0, sizeof(struct mbox_params));
mbcp->in_count = 1;
mbcp->out_count = 2;
mbcp->mbox_in[0] = MB_CMD_SET_MGMNT_TFK_CTL;
mbcp->mbox_in[1] = control;
status = ql_mailbox_command(qdev, mbcp);
if (status)
return status;
if (mbcp->mbox_out[0] == MB_CMD_STS_GOOD)
return status;
if (mbcp->mbox_out[0] == MB_CMD_STS_INVLD_CMD) {
QPRINTK(qdev, DRV, ERR,
"Command not supported by firmware.\n");
status = -EINVAL;
} else if (mbcp->mbox_out[0] == MB_CMD_STS_ERR) {
/* This indicates that the firmware is
* already in the state we are trying to
* change it to.
*/
QPRINTK(qdev, DRV, ERR,
"Command parameters make no change.\n");
}
return status;
}
/* Returns a negative error code or the mailbox command status. */
static int ql_mb_get_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 *control)
{
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
int status;
memset(mbcp, 0, sizeof(struct mbox_params));
*control = 0;
mbcp->in_count = 1;
mbcp->out_count = 1;
mbcp->mbox_in[0] = MB_CMD_GET_MGMNT_TFK_CTL;
status = ql_mailbox_command(qdev, mbcp);
if (status)
return status;
if (mbcp->mbox_out[0] == MB_CMD_STS_GOOD) {
*control = mbcp->mbox_in[1];
return status;
}
if (mbcp->mbox_out[0] == MB_CMD_STS_INVLD_CMD) {
QPRINTK(qdev, DRV, ERR,
"Command not supported by firmware.\n");
status = -EINVAL;
} else if (mbcp->mbox_out[0] == MB_CMD_STS_ERR) {
QPRINTK(qdev, DRV, ERR,
"Failed to get MPI traffic control.\n");
status = -EIO;
}
return status;
}
int ql_wait_fifo_empty(struct ql_adapter *qdev)
{
int count = 5;
u32 mgmnt_fifo_empty;
u32 nic_fifo_empty;
do {
nic_fifo_empty = ql_read32(qdev, STS) & STS_NFE;
ql_mb_get_mgmnt_traffic_ctl(qdev, &mgmnt_fifo_empty);
mgmnt_fifo_empty &= MB_GET_MPI_TFK_FIFO_EMPTY;
if (nic_fifo_empty && mgmnt_fifo_empty)
return 0;
msleep(100);
} while (count-- > 0);
return -ETIMEDOUT;
}
/* API called in work thread context to set new TX/RX
* maximum frame size values to match MTU.
*/
@ -876,6 +965,8 @@ void ql_mpi_work(struct work_struct *work)
int err = 0;
rtnl_lock();
/* Begin polled mode for MPI */
ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
while (ql_read32(qdev, STS) & STS_PI) {
memset(mbcp, 0, sizeof(struct mbox_params));
@ -888,6 +979,8 @@ void ql_mpi_work(struct work_struct *work)
break;
}
/* End polled mode for MPI */
ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
rtnl_unlock();
ql_enable_completion_interrupt(qdev, 0);
}

41
drivers/net/tg3.c
View File

@ -902,11 +902,12 @@ static int tg3_mdio_read(struct mii_bus *bp, int mii_id, int reg)
struct tg3 *tp = bp->priv;
u32 val;
if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_PAUSED)
return -EAGAIN;
spin_lock_bh(&tp->lock);
if (tg3_readphy(tp, reg, &val))
return -EIO;
val = -EIO;
spin_unlock_bh(&tp->lock);
return val;
}
@ -914,14 +915,16 @@ static int tg3_mdio_read(struct mii_bus *bp, int mii_id, int reg)
static int tg3_mdio_write(struct mii_bus *bp, int mii_id, int reg, u16 val)
{
struct tg3 *tp = bp->priv;
u32 ret = 0;
if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_PAUSED)
return -EAGAIN;
spin_lock_bh(&tp->lock);
if (tg3_writephy(tp, reg, val))
return -EIO;
ret = -EIO;
return 0;
spin_unlock_bh(&tp->lock);
return ret;
}
static int tg3_mdio_reset(struct mii_bus *bp)
@ -1011,12 +1014,6 @@ static void tg3_mdio_config_5785(struct tg3 *tp)
static void tg3_mdio_start(struct tg3 *tp)
{
if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) {
mutex_lock(&tp->mdio_bus->mdio_lock);
tp->tg3_flags3 &= ~TG3_FLG3_MDIOBUS_PAUSED;
mutex_unlock(&tp->mdio_bus->mdio_lock);
}
tp->mi_mode &= ~MAC_MI_MODE_AUTO_POLL;
tw32_f(MAC_MI_MODE, tp->mi_mode);
udelay(80);
@ -1041,15 +1038,6 @@ static void tg3_mdio_start(struct tg3 *tp)
tg3_mdio_config_5785(tp);
}
static void tg3_mdio_stop(struct tg3 *tp)
{
if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) {
mutex_lock(&tp->mdio_bus->mdio_lock);
tp->tg3_flags3 |= TG3_FLG3_MDIOBUS_PAUSED;
mutex_unlock(&tp->mdio_bus->mdio_lock);
}
}
static int tg3_mdio_init(struct tg3 *tp)
{
int i;
@ -1141,7 +1129,6 @@ static void tg3_mdio_fini(struct tg3 *tp)
tp->tg3_flags3 &= ~TG3_FLG3_MDIOBUS_INITED;
mdiobus_unregister(tp->mdio_bus);
mdiobus_free(tp->mdio_bus);
tp->tg3_flags3 &= ~TG3_FLG3_MDIOBUS_PAUSED;
}
}
@ -1363,7 +1350,7 @@ static void tg3_adjust_link(struct net_device *dev)
struct tg3 *tp = netdev_priv(dev);
struct phy_device *phydev = tp->mdio_bus->phy_map[PHY_ADDR];
spin_lock(&tp->lock);
spin_lock_bh(&tp->lock);
mac_mode = tp->mac_mode & ~(MAC_MODE_PORT_MODE_MASK |
MAC_MODE_HALF_DUPLEX);
@ -1431,7 +1418,7 @@ static void tg3_adjust_link(struct net_device *dev)
tp->link_config.active_speed = phydev->speed;
tp->link_config.active_duplex = phydev->duplex;
spin_unlock(&tp->lock);
spin_unlock_bh(&tp->lock);
if (linkmesg)
tg3_link_report(tp);
@ -6392,8 +6379,6 @@ static int tg3_chip_reset(struct tg3 *tp)
tg3_nvram_lock(tp);
tg3_mdio_stop(tp);
tg3_ape_lock(tp, TG3_APE_LOCK_GRC);
/* No matching tg3_nvram_unlock() after this because
@ -8698,6 +8683,8 @@ static int tg3_close(struct net_device *dev)
del_timer_sync(&tp->timer);
tg3_phy_stop(tp);
tg3_full_lock(tp, 1);
#if 0
tg3_dump_state(tp);

1
drivers/net/tg3.h
View File

@ -2748,7 +2748,6 @@ struct tg3 {
#define TG3_FLG3_5701_DMA_BUG 0x00000008
#define TG3_FLG3_USE_PHYLIB 0x00000010
#define TG3_FLG3_MDIOBUS_INITED 0x00000020
#define TG3_FLG3_MDIOBUS_PAUSED 0x00000040
#define TG3_FLG3_PHY_CONNECTED 0x00000080
#define TG3_FLG3_RGMII_STD_IBND_DISABLE 0x00000100
#define TG3_FLG3_RGMII_EXT_IBND_RX_EN 0x00000200

1
drivers/net/usb/rndis_host.c
View File

@ -418,6 +418,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
goto halt_fail_and_release;
}
memcpy(net->dev_addr, bp, ETH_ALEN);
memcpy(net->perm_addr, bp, ETH_ALEN);
/* set a nonzero filter to enable data transfers */
memset(u.set, 0, sizeof *u.set);

2
drivers/net/wireless/adm8211.h
View File

@ -266,7 +266,7 @@ do { \
#define ADM8211_SYNCTL_CS1 (1 << 28)
#define ADM8211_SYNCTL_CAL (1 << 27)
#define ADM8211_SYNCTL_SELCAL (1 << 26)
#define ADM8211_SYNCTL_RFtype ((1 << 24) || (1 << 23) || (1 << 22))
#define ADM8211_SYNCTL_RFtype ((1 << 24) | (1 << 23) | (1 << 22))
#define ADM8211_SYNCTL_RFMD (1 << 22)
#define ADM8211_SYNCTL_GENERAL (0x7 << 22)
/* SYNCTL 21:0 Data (Si4126: 18-bit data, 4-bit address) */

168
drivers/net/wireless/b43/b43.h
View File

@ -607,82 +607,7 @@ struct b43_qos_params {
struct ieee80211_tx_queue_params p;
};
struct b43_wldev;
/* Data structure for the WLAN parts (802.11 cores) of the b43 chip. */
struct b43_wl {
/* Pointer to the active wireless device on this chip */
struct b43_wldev *current_dev;
/* Pointer to the ieee80211 hardware data structure */
struct ieee80211_hw *hw;
/* Global driver mutex. Every operation must run with this mutex locked. */
struct mutex mutex;
/* Hard-IRQ spinlock. This lock protects things used in the hard-IRQ
* handler, only. This basically is just the IRQ mask register. */
spinlock_t hardirq_lock;
/* The number of queues that were registered with the mac80211 subsystem
* initially. This is a backup copy of hw->queues in case hw->queues has
* to be dynamically lowered at runtime (Firmware does not support QoS).
* hw->queues has to be restored to the original value before unregistering
* from the mac80211 subsystem. */
u16 mac80211_initially_registered_queues;
/* We can only have one operating interface (802.11 core)
* at a time. General information about this interface follows.
*/
struct ieee80211_vif *vif;
/* The MAC address of the operating interface. */
u8 mac_addr[ETH_ALEN];
/* Current BSSID */
u8 bssid[ETH_ALEN];
/* Interface type. (NL80211_IFTYPE_XXX) */
int if_type;
/* Is the card operating in AP, STA or IBSS mode? */
bool operating;
/* filter flags */
unsigned int filter_flags;
/* Stats about the wireless interface */
struct ieee80211_low_level_stats ieee_stats;
#ifdef CONFIG_B43_HWRNG
struct hwrng rng;
bool rng_initialized;
char rng_name[30 + 1];
#endif /* CONFIG_B43_HWRNG */
/* List of all wireless devices on this chip */
struct list_head devlist;
u8 nr_devs;
bool radiotap_enabled;
bool radio_enabled;
/* The beacon we are currently using (AP or IBSS mode). */
struct sk_buff *current_beacon;
bool beacon0_uploaded;
bool beacon1_uploaded;
bool beacon_templates_virgin; /* Never wrote the templates? */
struct work_struct beacon_update_trigger;
/* The current QOS parameters for the 4 queues. */
struct b43_qos_params qos_params[4];
/* Work for adjustment of the transmission power.
* This is scheduled when we determine that the actual TX output
* power doesn't match what we want. */
struct work_struct txpower_adjust_work;
/* Packet transmit work */
struct work_struct tx_work;
/* Queue of packets to be transmitted. */
struct sk_buff_head tx_queue;
/* The device LEDs. */
struct b43_leds leds;
};
struct b43_wl;
/* The type of the firmware file. */
enum b43_firmware_file_type {
@ -824,6 +749,97 @@ struct b43_wldev {
#endif
};
/*
* Include goes here to avoid a dependency problem.
* A better fix would be to integrate xmit.h into b43.h.
*/
#include "xmit.h"
/* Data structure for the WLAN parts (802.11 cores) of the b43 chip. */
struct b43_wl {
/* Pointer to the active wireless device on this chip */
struct b43_wldev *current_dev;
/* Pointer to the ieee80211 hardware data structure */
struct ieee80211_hw *hw;
/* Global driver mutex. Every operation must run with this mutex locked. */
struct mutex mutex;
/* Hard-IRQ spinlock. This lock protects things used in the hard-IRQ
* handler, only. This basically is just the IRQ mask register. */
spinlock_t hardirq_lock;
/* The number of queues that were registered with the mac80211 subsystem
* initially. This is a backup copy of hw->queues in case hw->queues has
* to be dynamically lowered at runtime (Firmware does not support QoS).
* hw->queues has to be restored to the original value before unregistering
* from the mac80211 subsystem. */
u16 mac80211_initially_registered_queues;
/* We can only have one operating interface (802.11 core)
* at a time. General information about this interface follows.
*/
struct ieee80211_vif *vif;
/* The MAC address of the operating interface. */
u8 mac_addr[ETH_ALEN];
/* Current BSSID */
u8 bssid[ETH_ALEN];
/* Interface type. (NL80211_IFTYPE_XXX) */
int if_type;
/* Is the card operating in AP, STA or IBSS mode? */
bool operating;
/* filter flags */
unsigned int filter_flags;
/* Stats about the wireless interface */
struct ieee80211_low_level_stats ieee_stats;
#ifdef CONFIG_B43_HWRNG
struct hwrng rng;
bool rng_initialized;
char rng_name[30 + 1];
#endif /* CONFIG_B43_HWRNG */
/* List of all wireless devices on this chip */
struct list_head devlist;
u8 nr_devs;
bool radiotap_enabled;
bool radio_enabled;
/* The beacon we are currently using (AP or IBSS mode). */
struct sk_buff *current_beacon;
bool beacon0_uploaded;
bool beacon1_uploaded;
bool beacon_templates_virgin; /* Never wrote the templates? */
struct work_struct beacon_update_trigger;
/* The current QOS parameters for the 4 queues. */
struct b43_qos_params qos_params[4];
/* Work for adjustment of the transmission power.
* This is scheduled when we determine that the actual TX output
* power doesn't match what we want. */
struct work_struct txpower_adjust_work;
/* Packet transmit work */
struct work_struct tx_work;
/* Queue of packets to be transmitted. */
struct sk_buff_head tx_queue;
/* The device LEDs. */
struct b43_leds leds;
#ifdef CONFIG_B43_PIO
/*
* RX/TX header/tail buffers used by the frame transmit functions.
*/
struct b43_rxhdr_fw4 rxhdr;
struct b43_txhdr txhdr;
u8 rx_tail[4];
u8 tx_tail[4];
#endif /* CONFIG_B43_PIO */
};
static inline struct b43_wl *hw_to_b43_wl(struct ieee80211_hw *hw)
{
return hw->priv;

4
drivers/net/wireless/b43/leds.c
View File

@ -348,9 +348,9 @@ void b43_leds_register(struct b43_wldev *dev)
}
}
void b43_leds_unregister(struct b43_wldev *dev)
void b43_leds_unregister(struct b43_wl *wl)
{
struct b43_leds *leds = &dev->wl->leds;
struct b43_leds *leds = &wl->leds;
b43_unregister_led(&leds->led_tx);
b43_unregister_led(&leds->led_rx);

4
drivers/net/wireless/b43/leds.h
View File

@ -60,7 +60,7 @@ enum b43_led_behaviour {
};
void b43_leds_register(struct b43_wldev *dev);
void b43_leds_unregister(struct b43_wldev *dev);
void b43_leds_unregister(struct b43_wl *wl);
void b43_leds_init(struct b43_wldev *dev);
void b43_leds_exit(struct b43_wldev *dev);
void b43_leds_stop(struct b43_wldev *dev);
@ -76,7 +76,7 @@ struct b43_leds {
static inline void b43_leds_register(struct b43_wldev *dev)
{
}
static inline void b43_leds_unregister(struct b43_wldev *dev)
static inline void b43_leds_unregister(struct b43_wl *wl)
{
}
static inline void b43_leds_init(struct b43_wldev *dev)

7
drivers/net/wireless/b43/main.c
View File

@ -3874,6 +3874,7 @@ static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev)
{
struct b43_wl *wl = dev->wl;
struct b43_wldev *orig_dev;
u32 mask;
redo:
if (!dev || b43_status(dev) < B43_STAT_STARTED)
@ -3920,7 +3921,8 @@ redo:
goto redo;
return dev;
}
B43_WARN_ON(b43_read32(dev, B43_MMIO_GEN_IRQ_MASK));
mask = b43_read32(dev, B43_MMIO_GEN_IRQ_MASK);
B43_WARN_ON(mask != 0xFFFFFFFF && mask);
/* Drain the TX queue */
while (skb_queue_len(&wl->tx_queue))
@ -4499,6 +4501,7 @@ static void b43_op_stop(struct ieee80211_hw *hw)
cancel_work_sync(&(wl->beacon_update_trigger));
wiphy_rfkill_stop_polling(hw->wiphy);
mutex_lock(&wl->mutex);
if (b43_status(dev) >= B43_STAT_STARTED) {
dev = b43_wireless_core_stop(dev);
@ -4997,7 +5000,7 @@ static void b43_remove(struct ssb_device *dev)
if (list_empty(&wl->devlist)) {
b43_rng_exit(wl);
b43_leds_unregister(wldev);
b43_leds_unregister(wl);
/* Last core on the chip unregistered.
* We can destroy common struct b43_wl.
*/

78
drivers/net/wireless/b43/pio.c
View File

@ -331,6 +331,7 @@ static u16 tx_write_2byte_queue(struct b43_pio_txqueue *q,
unsigned int data_len)
{
struct b43_wldev *dev = q->dev;
struct b43_wl *wl = dev->wl;
const u8 *data = _data;
ctl |= B43_PIO_TXCTL_WRITELO | B43_PIO_TXCTL_WRITEHI;
@ -340,13 +341,12 @@ static u16 tx_write_2byte_queue(struct b43_pio_txqueue *q,
q->mmio_base + B43_PIO_TXDATA,
sizeof(u16));
if (data_len & 1) {
u8 tail[2] = { 0, };
/* Write the last byte. */
ctl &= ~B43_PIO_TXCTL_WRITEHI;
b43_piotx_write16(q, B43_PIO_TXCTL, ctl);
tail[0] = data[data_len - 1];
ssb_block_write(dev->dev, tail, 2,
wl->tx_tail[0] = data[data_len - 1];
wl->tx_tail[1] = 0;
ssb_block_write(dev->dev, wl->tx_tail, 2,
q->mmio_base + B43_PIO_TXDATA,
sizeof(u16));
}
@ -381,6 +381,7 @@ static u32 tx_write_4byte_queue(struct b43_pio_txqueue *q,
unsigned int data_len)
{
struct b43_wldev *dev = q->dev;
struct b43_wl *wl = dev->wl;
const u8 *data = _data;
ctl |= B43_PIO8_TXCTL_0_7 | B43_PIO8_TXCTL_8_15 |
@ -391,29 +392,31 @@ static u32 tx_write_4byte_queue(struct b43_pio_txqueue *q,
q->mmio_base + B43_PIO8_TXDATA,
sizeof(u32));
if (data_len & 3) {
u8 tail[4] = { 0, };
wl->tx_tail[3] = 0;
/* Write the last few bytes. */
ctl &= ~(B43_PIO8_TXCTL_8_15 | B43_PIO8_TXCTL_16_23 |
B43_PIO8_TXCTL_24_31);
switch (data_len & 3) {
case 3:
ctl |= B43_PIO8_TXCTL_16_23 | B43_PIO8_TXCTL_8_15;
tail[0] = data[data_len - 3];
tail[1] = data[data_len - 2];
tail[2] = data[data_len - 1];
wl->tx_tail[0] = data[data_len - 3];
wl->tx_tail[1] = data[data_len - 2];
wl->tx_tail[2] = data[data_len - 1];
break;
case 2:
ctl |= B43_PIO8_TXCTL_8_15;
tail[0] = data[data_len - 2];
tail[1] = data[data_len - 1];
wl->tx_tail[0] = data[data_len - 2];
wl->tx_tail[1] = data[data_len - 1];
wl->tx_tail[2] = 0;
break;
case 1:
tail[0] = data[data_len - 1];
wl->tx_tail[0] = data[data_len - 1];
wl->tx_tail[1] = 0;
wl->tx_tail[2] = 0;
break;
}
b43_piotx_write32(q, B43_PIO8_TXCTL, ctl);
ssb_block_write(dev->dev, tail, 4,
ssb_block_write(dev->dev, wl->tx_tail, 4,
q->mmio_base + B43_PIO8_TXDATA,
sizeof(u32));
}
@ -445,8 +448,9 @@ static void pio_tx_frame_4byte_queue(struct b43_pio_txpacket *pack,
static int pio_tx_frame(struct b43_pio_txqueue *q,
struct sk_buff *skb)
{
struct b43_wldev *dev = q->dev;
struct b43_wl *wl = dev->wl;
struct b43_pio_txpacket *pack;
struct b43_txhdr txhdr;
u16 cookie;
int err;
unsigned int hdrlen;
@ -457,8 +461,8 @@ static int pio_tx_frame(struct b43_pio_txqueue *q,
struct b43_pio_txpacket, list);
cookie = generate_cookie(q, pack);
hdrlen = b43_txhdr_size(q->dev);
err = b43_generate_txhdr(q->dev, (u8 *)&txhdr, skb,
hdrlen = b43_txhdr_size(dev);
err = b43_generate_txhdr(dev, (u8 *)&wl->txhdr, skb,
info, cookie);
if (err)
return err;
@ -466,15 +470,15 @@ static int pio_tx_frame(struct b43_pio_txqueue *q,
if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) {
/* Tell the firmware about the cookie of the last
* mcast frame, so it can clear the more-data bit in it. */
b43_shm_write16(q->dev, B43_SHM_SHARED,
b43_shm_write16(dev, B43_SHM_SHARED,
B43_SHM_SH_MCASTCOOKIE, cookie);
}
pack->skb = skb;
if (q->rev >= 8)
pio_tx_frame_4byte_queue(pack, (const u8 *)&txhdr, hdrlen);
pio_tx_frame_4byte_queue(pack, (const u8 *)&wl->txhdr, hdrlen);
else
pio_tx_frame_2byte_queue(pack, (const u8 *)&txhdr, hdrlen);
pio_tx_frame_2byte_queue(pack, (const u8 *)&wl->txhdr, hdrlen);
/* Remove it from the list of available packet slots.
* It will be put back when we receive the status report. */
@ -614,14 +618,14 @@ void b43_pio_get_tx_stats(struct b43_wldev *dev,
static bool pio_rx_frame(struct b43_pio_rxqueue *q)
{
struct b43_wldev *dev = q->dev;
struct b43_rxhdr_fw4 rxhdr;
struct b43_wl *wl = dev->wl;
u16 len;
u32 macstat;
unsigned int i, padding;
struct sk_buff *skb;
const char *err_msg = NULL;
memset(&rxhdr, 0, sizeof(rxhdr));
memset(&wl->rxhdr, 0, sizeof(wl->rxhdr));
/* Check if we have data and wait for it to get ready. */
if (q->rev >= 8) {
@ -659,16 +663,16 @@ data_ready:
/* Get the preamble (RX header) */
if (q->rev >= 8) {
ssb_block_read(dev->dev, &rxhdr, sizeof(rxhdr),
ssb_block_read(dev->dev, &wl->rxhdr, sizeof(wl->rxhdr),
q->mmio_base + B43_PIO8_RXDATA,
sizeof(u32));
} else {
ssb_block_read(dev->dev, &rxhdr, sizeof(rxhdr),
ssb_block_read(dev->dev, &wl->rxhdr, sizeof(wl->rxhdr),
q->mmio_base + B43_PIO_RXDATA,
sizeof(u16));
}
/* Sanity checks. */
len = le16_to_cpu(rxhdr.frame_len);
len = le16_to_cpu(wl->rxhdr.frame_len);
if (unlikely(len > 0x700)) {
err_msg = "len > 0x700";
goto rx_error;
@ -678,7 +682,7 @@ data_ready:
goto rx_error;
}
macstat = le32_to_cpu(rxhdr.mac_status);
macstat = le32_to_cpu(wl->rxhdr.mac_status);
if (macstat & B43_RX_MAC_FCSERR) {
if (!(q->dev->wl->filter_flags & FIF_FCSFAIL)) {
/* Drop frames with failed FCS. */
@ -703,24 +707,22 @@ data_ready:
q->mmio_base + B43_PIO8_RXDATA,
sizeof(u32));
if (len & 3) {
u8 tail[4] = { 0, };
/* Read the last few bytes. */
ssb_block_read(dev->dev, tail, 4,
ssb_block_read(dev->dev, wl->rx_tail, 4,
q->mmio_base + B43_PIO8_RXDATA,
sizeof(u32));
switch (len & 3) {
case 3:
skb->data[len + padding - 3] = tail[0];
skb->data[len + padding - 2] = tail[1];
skb->data[len + padding - 1] = tail[2];
skb->data[len + padding - 3] = wl->rx_tail[0];
skb->data[len + padding - 2] = wl->rx_tail[1];
skb->data[len + padding - 1] = wl->rx_tail[2];
break;
case 2:
skb->data[len + padding - 2] = tail[0];
skb->data[len + padding - 1] = tail[1];
skb->data[len + padding - 2] = wl->rx_tail[0];
skb->data[len + padding - 1] = wl->rx_tail[1];
break;
case 1:
skb->data[len + padding - 1] = tail[0];
skb->data[len + padding - 1] = wl->rx_tail[0];
break;
}
}
@ -729,17 +731,15 @@ data_ready:
q->mmio_base + B43_PIO_RXDATA,
sizeof(u16));
if (len & 1) {
u8 tail[2] = { 0, };
/* Read the last byte. */
ssb_block_read(dev->dev, tail, 2,
ssb_block_read(dev->dev, wl->rx_tail, 2,
q->mmio_base + B43_PIO_RXDATA,
sizeof(u16));
skb->data[len + padding - 1] = tail[0];
skb->data[len + padding - 1] = wl->rx_tail[0];
}
}
b43_rx(q->dev, skb, &rxhdr);
b43_rx(q->dev, skb, &wl->rxhdr);
return 1;

2
drivers/net/wireless/b43/xmit.c
View File

@ -27,7 +27,7 @@
*/
#include "xmit.h"
#include "b43.h"
#include "phy_common.h"
#include "dma.h"
#include "pio.h"

2
drivers/net/wireless/iwlwifi/iwl-3945-rs.c
View File

@ -702,7 +702,7 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta,
u8 sta_id = iwl_find_station(priv, hdr->addr1);
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_RATE(priv, "LQ: ADD station %pm\n",
IWL_DEBUG_RATE(priv, "LQ: ADD station %pM\n",
hdr->addr1);
sta_id = iwl_add_station(priv, hdr->addr1, false,
CMD_ASYNC, NULL);

2
drivers/net/wireless/iwlwifi/iwl-3945.c
View File

@ -607,7 +607,7 @@ static void iwl3945_rx_reply_rx(struct iwl_priv *priv,
if (rx_status.band == IEEE80211_BAND_5GHZ)
rx_status.rate_idx -= IWL_FIRST_OFDM_RATE;
rx_status.antenna = le16_to_cpu(rx_hdr->phy_flags &
rx_status.antenna = (le16_to_cpu(rx_hdr->phy_flags) &
RX_RES_PHY_FLAGS_ANTENNA_MSK) >> 4;
/* set the preamble flag if appropriate */

2
drivers/net/wireless/iwlwifi/iwl-5000.c
View File

@ -283,7 +283,7 @@ static void iwl5000_gain_computation(struct iwl_priv *priv,
(s32)average_noise[i])) / 1500;
/* bound gain by 2 bits value max, 3rd bit is sign */
data->delta_gain_code[i] =
min(abs(delta_g), CHAIN_NOISE_MAX_DELTA_GAIN_CODE);
min(abs(delta_g), (long) CHAIN_NOISE_MAX_DELTA_GAIN_CODE);
if (delta_g < 0)
/* set negative sign */

2
drivers/net/wireless/iwlwifi/iwl-commands.h
View File

@ -1164,7 +1164,7 @@ struct iwl_wep_cmd {
#define RX_RES_PHY_FLAGS_MOD_CCK_MSK cpu_to_le16(1 << 1)
#define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK cpu_to_le16(1 << 2)
#define RX_RES_PHY_FLAGS_NARROW_BAND_MSK cpu_to_le16(1 << 3)
#define RX_RES_PHY_FLAGS_ANTENNA_MSK cpu_to_le16(0xf0)
#define RX_RES_PHY_FLAGS_ANTENNA_MSK 0xf0
#define RX_RES_PHY_FLAGS_ANTENNA_POS 4
#define RX_RES_STATUS_SEC_TYPE_MSK (0x7 << 8)

23
drivers/net/wireless/iwlwifi/iwl-eeprom.c
View File

@ -436,7 +436,6 @@ static int iwl_find_otp_image(struct iwl_priv *priv,
u16 *validblockaddr)
{
u16 next_link_addr = 0, link_value = 0, valid_addr;
int ret = 0;
int usedblocks = 0;
/* set addressing mode to absolute to traverse the link list */
@ -456,29 +455,29 @@ static int iwl_find_otp_image(struct iwl_priv *priv,
* check for more block on the link list
*/
valid_addr = next_link_addr;
next_link_addr = link_value;
next_link_addr = link_value * sizeof(u16);
IWL_DEBUG_INFO(priv, "OTP blocks %d addr 0x%x\n",
usedblocks, next_link_addr);
if (iwl_read_otp_word(priv, next_link_addr, &link_value))
return -EINVAL;
if (!link_value) {
/*
* reach the end of link list,
* reach the end of link list, return success and
* set address point to the starting address
* of the image
*/
goto done;
}
/* more in the link list, continue */
usedblocks++;
} while (usedblocks < priv->cfg->max_ll_items);
/* OTP full, use last block */
IWL_DEBUG_INFO(priv, "OTP is full, use last block\n");
done:
*validblockaddr = valid_addr;
/* skip first 2 bytes (link list pointer) */
*validblockaddr += 2;
return ret;
return 0;
}
/* more in the link list, continue */
usedblocks++;
} while (usedblocks <= priv->cfg->max_ll_items);
/* OTP has no valid blocks */
IWL_DEBUG_INFO(priv, "OTP has no valid blocks\n");
return -EINVAL;
}
/**

20
drivers/net/wireless/iwlwifi/iwl-eeprom.h
View File

@ -222,35 +222,35 @@ struct iwl_eeprom_enhanced_txpwr {
* Section 10: 2.4 GHz 40MHz channels: 132, 44 (_above_)
*/
/* 2.4 GHz band: CCK */
#define EEPROM_LB_CCK_20_COMMON ((0xAA)\
#define EEPROM_LB_CCK_20_COMMON ((0xA8)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 8 bytes */
/* 2.4 GHz band: 20MHz-Legacy, 20MHz-HT, 40MHz-HT */
#define EEPROM_LB_OFDM_COMMON ((0xB2)\
#define EEPROM_LB_OFDM_COMMON ((0xB0)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */
/* 5.2 GHz band: 20MHz-Legacy, 20MHz-HT, 40MHz-HT */
#define EEPROM_HB_OFDM_COMMON ((0xCA)\
#define EEPROM_HB_OFDM_COMMON ((0xC8)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */
/* 2.4GHz band channels:
* 1Legacy, 1HT, 2Legacy, 2HT, 10Legacy, 10HT, 11Legacy, 11HT */
#define EEPROM_LB_OFDM_20_BAND ((0xE2)\
#define EEPROM_LB_OFDM_20_BAND ((0xE0)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 64 bytes */
/* 2.4 GHz band HT40 channels: (1,+1) (2,+1) (6,+1) (7,+1) (9,+1) */
#define EEPROM_LB_OFDM_HT40_BAND ((0x122)\
#define EEPROM_LB_OFDM_HT40_BAND ((0x120)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 40 bytes */
/* 5.2GHz band channels: 36Legacy, 36HT, 64Legacy, 64HT, 100Legacy, 100HT */
#define EEPROM_HB_OFDM_20_BAND ((0x14A)\
#define EEPROM_HB_OFDM_20_BAND ((0x148)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 48 bytes */
/* 5.2 GHz band HT40 channels: (36,+1) (60,+1) (100,+1) */
#define EEPROM_HB_OFDM_HT40_BAND ((0x17A)\
#define EEPROM_HB_OFDM_HT40_BAND ((0x178)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */
/* 2.4 GHz band, channnel 13: Legacy, HT */
#define EEPROM_LB_OFDM_20_CHANNEL_13 ((0x192)\
#define EEPROM_LB_OFDM_20_CHANNEL_13 ((0x190)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 16 bytes */
/* 5.2 GHz band, channnel 140: Legacy, HT */
#define EEPROM_HB_OFDM_20_CHANNEL_140 ((0x1A2)\
#define EEPROM_HB_OFDM_20_CHANNEL_140 ((0x1A0)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 16 bytes */
/* 5.2 GHz band, HT40 channnels (132,+1) (44,+1) */
#define EEPROM_HB_OFDM_HT40_BAND_1 ((0x1B2)\
#define EEPROM_HB_OFDM_HT40_BAND_1 ((0x1B0)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 16 bytes */

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

@ -1044,7 +1044,7 @@ void iwl_rx_reply_rx(struct iwl_priv *priv,
* as a bitmask.
*/
rx_status.antenna =
le16_to_cpu(phy_res->phy_flags & RX_RES_PHY_FLAGS_ANTENNA_MSK)
(le16_to_cpu(phy_res->phy_flags) & RX_RES_PHY_FLAGS_ANTENNA_MSK)
>> RX_RES_PHY_FLAGS_ANTENNA_POS;
/* set the preamble flag if appropriate */

8
drivers/net/znet.c
View File

@ -169,7 +169,6 @@ static void znet_tx_timeout (struct net_device *dev);
static int znet_request_resources (struct net_device *dev)
{
struct znet_private *znet = netdev_priv(dev);
unsigned long flags;
if (request_irq (dev->irq, &znet_interrupt, 0, "ZNet", dev))
goto failed;
@ -187,13 +186,9 @@ static int znet_request_resources (struct net_device *dev)
free_sia:
release_region (znet->sia_base, znet->sia_size);
free_tx_dma:
flags = claim_dma_lock();
free_dma (znet->tx_dma);
release_dma_lock (flags);
free_rx_dma:
flags = claim_dma_lock();
free_dma (znet->rx_dma);
release_dma_lock (flags);
free_irq:
free_irq (dev->irq, dev);
failed:
@ -203,14 +198,11 @@ static int znet_request_resources (struct net_device *dev)
static void znet_release_resources (struct net_device *dev)
{
struct znet_private *znet = netdev_priv(dev);
unsigned long flags;
release_region (znet->sia_base, znet->sia_size);
release_region (dev->base_addr, znet->io_size);
flags = claim_dma_lock();
free_dma (znet->tx_dma);
free_dma (znet->rx_dma);
release_dma_lock (flags);
free_irq (dev->irq, dev);
}

2
include/linux/netdevice.h
View File

@ -557,7 +557,7 @@ struct netdev_queue {
* Callback uses when the transmitter has not made any progress
* for dev->watchdog ticks.
*
* struct net_device_stats* (*get_stats)(struct net_device *dev);
* struct net_device_stats* (*ndo_get_stats)(struct net_device *dev);
* Called when a user wants to get the network device usage
* statistics. If not defined, the counters in dev->stats will
* be used.

14
net/ipv4/devinet.c
View File

@ -1077,12 +1077,16 @@ static int inetdev_event(struct notifier_block *this, unsigned long event,
ip_mc_up(in_dev);
/* fall through */
case NETDEV_CHANGEADDR:
if (IN_DEV_ARP_NOTIFY(in_dev))
/* Send gratuitous ARP to notify of link change */
if (IN_DEV_ARP_NOTIFY(in_dev)) {
struct in_ifaddr *ifa = in_dev->ifa_list;
if (ifa)
arp_send(ARPOP_REQUEST, ETH_P_ARP,
in_dev->ifa_list->ifa_address,
dev,
in_dev->ifa_list->ifa_address,
NULL, dev->dev_addr, NULL);
ifa->ifa_address, dev,
ifa->ifa_address, NULL,
dev->dev_addr, NULL);
}
break;
case NETDEV_DOWN:
ip_mc_down(in_dev);

10
net/mac80211/rx.c
View File

@ -2164,11 +2164,17 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
skb = rx.skb;
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
if (rx.sdata && ieee80211_is_data(hdr->frame_control)) {
rx.flags |= IEEE80211_RX_RA_MATCH;
prepares = prepare_for_handlers(rx.sdata, &rx, hdr);
if (prepares)
prev = rx.sdata;
} else list_for_each_entry_rcu(sdata, &local->interfaces, list) {
if (!netif_running(sdata->dev))
continue;
if (sdata->vif.type == NL80211_IFTYPE_MONITOR)
if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||
sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
continue;
rx.flags |= IEEE80211_RX_RA_MATCH;

2
net/mac80211/sta_info.c
View File

@ -361,6 +361,7 @@ int sta_info_insert(struct sta_info *sta)
u.ap);
drv_sta_notify(local, &sdata->vif, STA_NOTIFY_ADD, &sta->sta);
sdata = sta->sdata;
}
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
@ -496,6 +497,7 @@ static void __sta_info_unlink(struct sta_info **sta)
drv_sta_notify(local, &sdata->vif, STA_NOTIFY_REMOVE,
&(*sta)->sta);
sdata = (*sta)->sdata;
}
if (ieee80211_vif_is_mesh(&sdata->vif)) {

3
net/mac80211/tx.c
View File

@ -1704,7 +1704,8 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
if (!is_multicast_ether_addr(hdr.addr1)) {
rcu_read_lock();
sta = sta_info_get(local, hdr.addr1);
if (sta)
/* XXX: in the future, use sdata to look up the sta */
if (sta && sta->sdata == sdata)
sta_flags = get_sta_flags(sta);
rcu_read_unlock();
}

4
net/mac80211/util.c
View File

@ -339,7 +339,7 @@ void ieee80211_add_pending_skb(struct ieee80211_local *local,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (WARN_ON(!info->control.vif)) {
kfree(skb);
kfree_skb(skb);
return;
}
@ -367,7 +367,7 @@ int ieee80211_add_pending_skbs(struct ieee80211_local *local,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (WARN_ON(!info->control.vif)) {
kfree(skb);
kfree_skb(skb);
continue;
}

2
net/sched/cls_api.c
View File

@ -350,7 +350,7 @@ static int tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp,
tcm = NLMSG_DATA(nlh);
tcm->tcm_family = AF_UNSPEC;
tcm->tcm__pad1 = 0;
tcm->tcm__pad1 = 0;
tcm->tcm__pad2 = 0;
tcm->tcm_ifindex = qdisc_dev(tp->q)->ifindex;
tcm->tcm_parent = tp->classid;
tcm->tcm_info = TC_H_MAKE(tp->prio, tp->protocol);

3
net/wireless/nl80211.c
View File

@ -4031,7 +4031,7 @@ static int nl80211_wiphy_netns(struct sk_buff *skb, struct genl_info *info)
rdev = cfg80211_get_dev_from_info(info);
if (IS_ERR(rdev)) {
err = PTR_ERR(rdev);
goto out;
goto out_rtnl;
}
net = get_net_ns_by_pid(pid);
@ -4051,6 +4051,7 @@ static int nl80211_wiphy_netns(struct sk_buff *skb, struct genl_info *info)
put_net(net);
out:
cfg80211_unlock_rdev(rdev);
out_rtnl:
rtnl_unlock();
return err;
}