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-rw-r--r--drivers/net/Kconfig4
-rw-r--r--drivers/net/arm/w90p910_ether.c4
-rw-r--r--drivers/net/e100.c2
-rw-r--r--drivers/net/fec_mpc52xx.c5
-rw-r--r--drivers/net/gianfar.c1
-rw-r--r--drivers/net/ibm_newemac/core.c2
-rw-r--r--drivers/net/irda/au1k_ir.c4
-rw-r--r--drivers/net/irda/pxaficp_ir.c4
-rw-r--r--drivers/net/irda/sa1100_ir.c4
-rw-r--r--drivers/net/ixp2000/ixpdev.c5
-rw-r--r--drivers/net/macb.c7
-rw-r--r--drivers/net/mlx4/en_tx.c5
-rw-r--r--drivers/net/smc91x.c40
-rw-r--r--drivers/net/virtio_net.c61
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c120
-rw-r--r--drivers/net/wireless/orinoco/hw.c2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187_dev.c14
-rw-r--r--drivers/net/yellowfin.c28
18 files changed, 187 insertions, 125 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 5f6509a5f64..5ce7cbabd7a 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1727,12 +1727,14 @@ config KS8842
tristate "Micrel KSZ8842"
depends on HAS_IOMEM
help
- This platform driver is for Micrel KSZ8842 chip.
+ This platform driver is for Micrel KSZ8842 / KS8842
+ 2-port ethernet switch chip (managed, VLAN, QoS).
config KS8851
tristate "Micrel KS8851 SPI"
depends on SPI
select MII
+ select CRC32
help
SPI driver for Micrel KS8851 SPI attached network chip.
diff --git a/drivers/net/arm/w90p910_ether.c b/drivers/net/arm/w90p910_ether.c
index 616fb7985a3..ddd231cb54b 100644
--- a/drivers/net/arm/w90p910_ether.c
+++ b/drivers/net/arm/w90p910_ether.c
@@ -1080,7 +1080,7 @@ static struct platform_driver w90p910_ether_driver = {
.probe = w90p910_ether_probe,
.remove = __devexit_p(w90p910_ether_remove),
.driver = {
- .name = "w90p910-emc",
+ .name = "nuc900-emc",
.owner = THIS_MODULE,
},
};
@@ -1101,5 +1101,5 @@ module_exit(w90p910_ether_exit);
MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>");
MODULE_DESCRIPTION("w90p910 MAC driver!");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:w90p910-emc");
+MODULE_ALIAS("platform:nuc900-emc");
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 41b648a67fe..3a6735dc9f6 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1899,7 +1899,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
nic->ru_running = RU_SUSPENDED;
pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
sizeof(struct rfd),
- PCI_DMA_BIDIRECTIONAL);
+ PCI_DMA_FROMDEVICE);
return -ENODATA;
}
diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c
index cc786333d95..c40113f5896 100644
--- a/drivers/net/fec_mpc52xx.c
+++ b/drivers/net/fec_mpc52xx.c
@@ -309,6 +309,7 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct mpc52xx_fec_priv *priv = netdev_priv(dev);
struct bcom_fec_bd *bd;
+ unsigned long flags;
if (bcom_queue_full(priv->tx_dmatsk)) {
if (net_ratelimit())
@@ -316,7 +317,7 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_BUSY;
}
- spin_lock_irq(&priv->lock);
+ spin_lock_irqsave(&priv->lock, flags);
dev->trans_start = jiffies;
bd = (struct bcom_fec_bd *)
@@ -332,7 +333,7 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
}
- spin_unlock_irq(&priv->lock);
+ spin_unlock_irqrestore(&priv->lock, flags);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index e212f2c5448..a00ec639c38 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -491,6 +491,7 @@ static int gfar_remove(struct of_device *ofdev)
dev_set_drvdata(&ofdev->dev, NULL);
+ unregister_netdev(priv->ndev);
iounmap(priv->regs);
free_netdev(priv->ndev);
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index beb84213b67..f0f89080371 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -1305,6 +1305,8 @@ static int emac_close(struct net_device *ndev)
free_irq(dev->emac_irq, dev);
+ netif_carrier_off(ndev);
+
return 0;
}
diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c
index c4361d46659..ee1cff5c9b2 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/net/irda/au1k_ir.c
@@ -23,7 +23,6 @@
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
#include <linux/slab.h>
#include <linux/rtnetlink.h>
#include <linux/interrupt.h>
@@ -205,9 +204,6 @@ static const struct net_device_ops au1k_irda_netdev_ops = {
.ndo_start_xmit = au1k_irda_hard_xmit,
.ndo_tx_timeout = au1k_tx_timeout,
.ndo_do_ioctl = au1k_irda_ioctl,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = eth_mac_addr,
};
static int au1k_irda_net_init(struct net_device *dev)
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index 3376a4f39e0..77d10edefd2 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -803,9 +803,6 @@ static const struct net_device_ops pxa_irda_netdev_ops = {
.ndo_stop = pxa_irda_stop,
.ndo_start_xmit = pxa_irda_hard_xmit,
.ndo_do_ioctl = pxa_irda_ioctl,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = eth_mac_addr,
};
static int pxa_irda_probe(struct platform_device *pdev)
@@ -830,6 +827,7 @@ static int pxa_irda_probe(struct platform_device *pdev)
if (!dev)
goto err_mem_3;
+ SET_NETDEV_DEV(dev, &pdev->dev);
si = netdev_priv(dev);
si->dev = &pdev->dev;
si->pdata = pdev->dev.platform_data;
diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c
index 2aeb2e6aec1..b039cb081e9 100644
--- a/drivers/net/irda/sa1100_ir.c
+++ b/drivers/net/irda/sa1100_ir.c
@@ -24,7 +24,6 @@
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
#include <linux/slab.h>
#include <linux/rtnetlink.h>
#include <linux/interrupt.h>
@@ -881,9 +880,6 @@ static const struct net_device_ops sa1100_irda_netdev_ops = {
.ndo_stop = sa1100_irda_stop,
.ndo_start_xmit = sa1100_irda_hard_xmit,
.ndo_do_ioctl = sa1100_irda_ioctl,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = eth_mac_addr,
};
static int sa1100_irda_probe(struct platform_device *pdev)
diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c
index 2a0174b62e9..92fb8235c76 100644
--- a/drivers/net/ixp2000/ixpdev.c
+++ b/drivers/net/ixp2000/ixpdev.c
@@ -41,6 +41,7 @@ static int ixpdev_xmit(struct sk_buff *skb, struct net_device *dev)
struct ixpdev_priv *ip = netdev_priv(dev);
struct ixpdev_tx_desc *desc;
int entry;
+ unsigned long flags;
if (unlikely(skb->len > PAGE_SIZE)) {
/* @@@ Count drops. */
@@ -63,11 +64,11 @@ static int ixpdev_xmit(struct sk_buff *skb, struct net_device *dev)
dev->trans_start = jiffies;
- local_irq_disable();
+ local_irq_save(flags);
ip->tx_queue_entries++;
if (ip->tx_queue_entries == TX_BUF_COUNT_PER_CHAN)
netif_stop_queue(dev);
- local_irq_enable();
+ local_irq_restore(flags);
return 0;
}
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 5b5c25368d1..e3601cf3f93 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -620,6 +620,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
dma_addr_t mapping;
unsigned int len, entry;
u32 ctrl;
+ unsigned long flags;
#ifdef DEBUG
int i;
@@ -635,12 +636,12 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
#endif
len = skb->len;
- spin_lock_irq(&bp->lock);
+ spin_lock_irqsave(&bp->lock, flags);
/* This is a hard error, log it. */
if (TX_BUFFS_AVAIL(bp) < 1) {
netif_stop_queue(dev);
- spin_unlock_irq(&bp->lock);
+ spin_unlock_irqrestore(&bp->lock, flags);
dev_err(&bp->pdev->dev,
"BUG! Tx Ring full when queue awake!\n");
dev_dbg(&bp->pdev->dev, "tx_head = %u, tx_tail = %u\n",
@@ -674,7 +675,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (TX_BUFFS_AVAIL(bp) < 1)
netif_stop_queue(dev);
- spin_unlock_irq(&bp->lock);
+ spin_unlock_irqrestore(&bp->lock, flags);
dev->trans_start = jiffies;
diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c
index 5a88b3f5769..62208401c4d 100644
--- a/drivers/net/mlx4/en_tx.c
+++ b/drivers/net/mlx4/en_tx.c
@@ -437,6 +437,7 @@ static inline void mlx4_en_xmit_poll(struct mlx4_en_priv *priv, int tx_ind)
{
struct mlx4_en_cq *cq = &priv->tx_cq[tx_ind];
struct mlx4_en_tx_ring *ring = &priv->tx_ring[tx_ind];
+ unsigned long flags;
/* If we don't have a pending timer, set one up to catch our recent
post in case the interface becomes idle */
@@ -445,9 +446,9 @@ static inline void mlx4_en_xmit_poll(struct mlx4_en_priv *priv, int tx_ind)
/* Poll the CQ every mlx4_en_TX_MODER_POLL packets */
if ((++ring->poll_cnt & (MLX4_EN_TX_POLL_MODER - 1)) == 0)
- if (spin_trylock_irq(&ring->comp_lock)) {
+ if (spin_trylock_irqsave(&ring->comp_lock, flags)) {
mlx4_en_process_tx_cq(priv->dev, cq);
- spin_unlock_irq(&ring->comp_lock);
+ spin_unlock_irqrestore(&ring->comp_lock, flags);
}
}
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 1c70e999cc5..7567f510eff 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -196,21 +196,23 @@ static void PRINT_PKT(u_char *buf, int length)
/* this enables an interrupt in the interrupt mask register */
#define SMC_ENABLE_INT(lp, x) do { \
unsigned char mask; \
- spin_lock_irq(&lp->lock); \
+ unsigned long smc_enable_flags; \
+ spin_lock_irqsave(&lp->lock, smc_enable_flags); \
mask = SMC_GET_INT_MASK(lp); \
mask |= (x); \
SMC_SET_INT_MASK(lp, mask); \
- spin_unlock_irq(&lp->lock); \
+ spin_unlock_irqrestore(&lp->lock, smc_enable_flags); \
} while (0)
/* this disables an interrupt from the interrupt mask register */
#define SMC_DISABLE_INT(lp, x) do { \
unsigned char mask; \
- spin_lock_irq(&lp->lock); \
+ unsigned long smc_disable_flags; \
+ spin_lock_irqsave(&lp->lock, smc_disable_flags); \
mask = SMC_GET_INT_MASK(lp); \
mask &= ~(x); \
SMC_SET_INT_MASK(lp, mask); \
- spin_unlock_irq(&lp->lock); \
+ spin_unlock_irqrestore(&lp->lock, smc_disable_flags); \
} while (0)
/*
@@ -520,21 +522,21 @@ static inline void smc_rcv(struct net_device *dev)
* any other concurrent access and C would always interrupt B. But life
* isn't that easy in a SMP world...
*/
-#define smc_special_trylock(lock) \
+#define smc_special_trylock(lock, flags) \
({ \
int __ret; \
- local_irq_disable(); \
+ local_irq_save(flags); \
__ret = spin_trylock(lock); \
if (!__ret) \
- local_irq_enable(); \
+ local_irq_restore(flags); \
__ret; \
})
-#define smc_special_lock(lock) spin_lock_irq(lock)
-#define smc_special_unlock(lock) spin_unlock_irq(lock)
+#define smc_special_lock(lock, flags) spin_lock_irqsave(lock, flags)
+#define smc_special_unlock(lock, flags) spin_unlock_irqrestore(lock, flags)
#else
-#define smc_special_trylock(lock) (1)
-#define smc_special_lock(lock) do { } while (0)
-#define smc_special_unlock(lock) do { } while (0)
+#define smc_special_trylock(lock, flags) (1)
+#define smc_special_lock(lock, flags) do { } while (0)
+#define smc_special_unlock(lock, flags) do { } while (0)
#endif
/*
@@ -548,10 +550,11 @@ static void smc_hardware_send_pkt(unsigned long data)
struct sk_buff *skb;
unsigned int packet_no, len;
unsigned char *buf;
+ unsigned long flags;
DBG(3, "%s: %s\n", dev->name, __func__);
- if (!smc_special_trylock(&lp->lock)) {
+ if (!smc_special_trylock(&lp->lock, flags)) {
netif_stop_queue(dev);
tasklet_schedule(&lp->tx_task);
return;
@@ -559,7 +562,7 @@ static void smc_hardware_send_pkt(unsigned long data)
skb = lp->pending_tx_skb;
if (unlikely(!skb)) {
- smc_special_unlock(&lp->lock);
+ smc_special_unlock(&lp->lock, flags);
return;
}
lp->pending_tx_skb = NULL;
@@ -569,7 +572,7 @@ static void smc_hardware_send_pkt(unsigned long data)
printk("%s: Memory allocation failed.\n", dev->name);
dev->stats.tx_errors++;
dev->stats.tx_fifo_errors++;
- smc_special_unlock(&lp->lock);
+ smc_special_unlock(&lp->lock, flags);
goto done;
}
@@ -608,7 +611,7 @@ static void smc_hardware_send_pkt(unsigned long data)
/* queue the packet for TX */
SMC_SET_MMU_CMD(lp, MC_ENQUEUE);
- smc_special_unlock(&lp->lock);
+ smc_special_unlock(&lp->lock, flags);
dev->trans_start = jiffies;
dev->stats.tx_packets++;
@@ -633,6 +636,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct smc_local *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
unsigned int numPages, poll_count, status;
+ unsigned long flags;
DBG(3, "%s: %s\n", dev->name, __func__);
@@ -658,7 +662,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
return 0;
}
- smc_special_lock(&lp->lock);
+ smc_special_lock(&lp->lock, flags);
/* now, try to allocate the memory */
SMC_SET_MMU_CMD(lp, MC_ALLOC | numPages);
@@ -676,7 +680,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
} while (--poll_count);
- smc_special_unlock(&lp->lock);
+ smc_special_unlock(&lp->lock, flags);
lp->pending_tx_skb = skb;
if (!poll_count) {
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 2a6e81d5b57..bbedf03a212 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -70,6 +70,9 @@ struct virtnet_info
struct sk_buff_head recv;
struct sk_buff_head send;
+ /* Work struct for refilling if we run low on memory. */
+ struct delayed_work refill;
+
/* Chain pages by the private ptr. */
struct page *pages;
};
@@ -273,19 +276,22 @@ drop:
dev_kfree_skb(skb);
}
-static void try_fill_recv_maxbufs(struct virtnet_info *vi)
+static bool try_fill_recv_maxbufs(struct virtnet_info *vi, gfp_t gfp)
{
struct sk_buff *skb;
struct scatterlist sg[2+MAX_SKB_FRAGS];
int num, err, i;
+ bool oom = false;
sg_init_table(sg, 2+MAX_SKB_FRAGS);
for (;;) {
struct virtio_net_hdr *hdr;
skb = netdev_alloc_skb(vi->dev, MAX_PACKET_LEN + NET_IP_ALIGN);
- if (unlikely(!skb))
+ if (unlikely(!skb)) {
+ oom = true;
break;
+ }
skb_reserve(skb, NET_IP_ALIGN);
skb_put(skb, MAX_PACKET_LEN);
@@ -296,7 +302,7 @@ static void try_fill_recv_maxbufs(struct virtnet_info *vi)
if (vi->big_packets) {
for (i = 0; i < MAX_SKB_FRAGS; i++) {
skb_frag_t *f = &skb_shinfo(skb)->frags[i];
- f->page = get_a_page(vi, GFP_ATOMIC);
+ f->page = get_a_page(vi, gfp);
if (!f->page)
break;
@@ -325,31 +331,35 @@ static void try_fill_recv_maxbufs(struct virtnet_info *vi)
if (unlikely(vi->num > vi->max))
vi->max = vi->num;
vi->rvq->vq_ops->kick(vi->rvq);
+ return !oom;
}
-static void try_fill_recv(struct virtnet_info *vi)
+/* Returns false if we couldn't fill entirely (OOM). */
+static bool try_fill_recv(struct virtnet_info *vi, gfp_t gfp)
{
struct sk_buff *skb;
struct scatterlist sg[1];
int err;
+ bool oom = false;
- if (!vi->mergeable_rx_bufs) {
- try_fill_recv_maxbufs(vi);
- return;
- }
+ if (!vi->mergeable_rx_bufs)
+ return try_fill_recv_maxbufs(vi, gfp);
for (;;) {
skb_frag_t *f;
skb = netdev_alloc_skb(vi->dev, GOOD_COPY_LEN + NET_IP_ALIGN);
- if (unlikely(!skb))
+ if (unlikely(!skb)) {
+ oom = true;
break;
+ }
skb_reserve(skb, NET_IP_ALIGN);
f = &skb_shinfo(skb)->frags[0];
- f->page = get_a_page(vi, GFP_ATOMIC);
+ f->page = get_a_page(vi, gfp);
if (!f->page) {
+ oom = true;
kfree_skb(skb);
break;
}
@@ -373,6 +383,7 @@ static void try_fill_recv(struct virtnet_info *vi)
if (unlikely(vi->num > vi->max))
vi->max = vi->num;
vi->rvq->vq_ops->kick(vi->rvq);
+ return !oom;
}
static void skb_recv_done(struct virtqueue *rvq)
@@ -385,6 +396,23 @@ static void skb_recv_done(struct virtqueue *rvq)
}
}
+static void refill_work(struct work_struct *work)
+{
+ struct virtnet_info *vi;
+ bool still_empty;
+
+ vi = container_of(work, struct virtnet_info, refill.work);
+ napi_disable(&vi->napi);
+ try_fill_recv(vi, GFP_KERNEL);
+ still_empty = (vi->num == 0);
+ napi_enable(&vi->napi);
+
+ /* In theory, this can happen: if we don't get any buffers in
+ * we will *never* try to fill again. */
+ if (still_empty)
+ schedule_delayed_work(&vi->refill, HZ/2);
+}
+
static int virtnet_poll(struct napi_struct *napi, int budget)
{
struct virtnet_info *vi = container_of(napi, struct virtnet_info, napi);
@@ -400,10 +428,10 @@ again:
received++;
}
- /* FIXME: If we oom and completely run out of inbufs, we need
- * to start a timer trying to fill more. */
- if (vi->num < vi->max / 2)
- try_fill_recv(vi);
+ if (vi->num < vi->max / 2) {
+ if (!try_fill_recv(vi, GFP_ATOMIC))
+ schedule_delayed_work(&vi->refill, 0);
+ }
/* Out of packets? */
if (received < budget) {
@@ -893,6 +921,7 @@ static int virtnet_probe(struct virtio_device *vdev)
vi->vdev = vdev;
vdev->priv = vi;
vi->pages = NULL;
+ INIT_DELAYED_WORK(&vi->refill, refill_work);
/* If they give us a callback when all buffers are done, we don't need
* the timer. */
@@ -941,7 +970,7 @@ static int virtnet_probe(struct virtio_device *vdev)
}
/* Last of all, set up some receive buffers. */
- try_fill_recv(vi);
+ try_fill_recv(vi, GFP_KERNEL);
/* If we didn't even get one input buffer, we're useless. */
if (vi->num == 0) {
@@ -958,6 +987,7 @@ static int virtnet_probe(struct virtio_device *vdev)
unregister:
unregister_netdev(dev);
+ cancel_delayed_work_sync(&vi->refill);
free_vqs:
vdev->config->del_vqs(vdev);
free:
@@ -986,6 +1016,7 @@ static void virtnet_remove(struct virtio_device *vdev)
BUG_ON(vi->num != 0);
unregister_netdev(vi->dev);
+ cancel_delayed_work_sync(&vi->refill);
vdev->config->del_vqs(vi->vdev);
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 6dcac73b4d2..f593fbbb4e5 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -2874,45 +2874,27 @@ static int ipw_fw_dma_add_command_block(struct ipw_priv *priv,
return 0;
}
-static int ipw_fw_dma_add_buffer(struct ipw_priv *priv,
- u32 src_phys, u32 dest_address, u32 length)
+static int ipw_fw_dma_add_buffer(struct ipw_priv *priv, dma_addr_t *src_address,
+ int nr, u32 dest_address, u32 len)
{
- u32 bytes_left = length;
- u32 src_offset = 0;
- u32 dest_offset = 0;
- int status = 0;
+ int ret, i;
+ u32 size;
+
IPW_DEBUG_FW(">> \n");
- IPW_DEBUG_FW_INFO("src_phys=0x%x dest_address=0x%x length=0x%x\n",
- src_phys, dest_address, length);
- while (bytes_left > CB_MAX_LENGTH) {
- status = ipw_fw_dma_add_command_block(priv,
- src_phys + src_offset,
- dest_address +
- dest_offset,
- CB_MAX_LENGTH, 0, 0);
- if (status) {
+ IPW_DEBUG_FW_INFO("nr=%d dest_address=0x%x len=0x%x\n",
+ nr, dest_address, len);
+
+ for (i = 0; i < nr; i++) {
+ size = min_t(u32, len - i * CB_MAX_LENGTH, CB_MAX_LENGTH);
+ ret = ipw_fw_dma_add_command_block(priv, src_address[i],
+ dest_address +
+ i * CB_MAX_LENGTH, size,
+ 0, 0);
+ if (ret) {
IPW_DEBUG_FW_INFO(": Failed\n");
return -1;
} else
IPW_DEBUG_FW_INFO(": Added new cb\n");
-
- src_offset += CB_MAX_LENGTH;
- dest_offset += CB_MAX_LENGTH;
- bytes_left -= CB_MAX_LENGTH;
- }
-
- /* add the buffer tail */
- if (bytes_left > 0) {
- status =
- ipw_fw_dma_add_command_block(priv, src_phys + src_offset,
- dest_address + dest_offset,
- bytes_left, 0, 0);
- if (status) {
- IPW_DEBUG_FW_INFO(": Failed on the buffer tail\n");
- return -1;
- } else
- IPW_DEBUG_FW_INFO
- (": Adding new cb - the buffer tail\n");
}
IPW_DEBUG_FW("<< \n");
@@ -3160,59 +3142,91 @@ static int ipw_load_ucode(struct ipw_priv *priv, u8 * data, size_t len)
static int ipw_load_firmware(struct ipw_priv *priv, u8 * data, size_t len)
{
- int rc = -1;
+ int ret = -1;
int offset = 0;
struct fw_chunk *chunk;
- dma_addr_t shared_phys;
- u8 *shared_virt;
+ int total_nr = 0;
+ int i;
+ struct pci_pool *pool;
+ u32 *virts[CB_NUMBER_OF_ELEMENTS_SMALL];
+ dma_addr_t phys[CB_NUMBER_OF_ELEMENTS_SMALL];
IPW_DEBUG_TRACE("<< : \n");
- shared_virt = pci_alloc_consistent(priv->pci_dev, len, &shared_phys);
- if (!shared_virt)
+ pool = pci_pool_create("ipw2200", priv->pci_dev, CB_MAX_LENGTH, 0, 0);
+ if (!pool) {
+ IPW_ERROR("pci_pool_create failed\n");
return -ENOMEM;
-
- memmove(shared_virt, data, len);
+ }
/* Start the Dma */
- rc = ipw_fw_dma_enable(priv);
+ ret = ipw_fw_dma_enable(priv);
/* the DMA is already ready this would be a bug. */
BUG_ON(priv->sram_desc.last_cb_index > 0);
do {
+ u32 chunk_len;
+ u8 *start;
+ int size;
+ int nr = 0;
+
chunk = (struct fw_chunk *)(data + offset);
offset += sizeof(struct fw_chunk);
+ chunk_len = le32_to_cpu(chunk->length);
+ start = data + offset;
+
+ nr = (chunk_len + CB_MAX_LENGTH - 1) / CB_MAX_LENGTH;
+ for (i = 0; i < nr; i++) {
+ virts[total_nr] = pci_pool_alloc(pool, GFP_KERNEL,
+ &phys[total_nr]);
+ if (!virts[total_nr]) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ size = min_t(u32, chunk_len - i * CB_MAX_LENGTH,
+ CB_MAX_LENGTH);
+ memcpy(virts[total_nr], start, size);
+ start += size;
+ total_nr++;
+ /* We don't support fw chunk larger than 64*8K */
+ BUG_ON(total_nr > CB_NUMBER_OF_ELEMENTS_SMALL);
+ }
+
/* build DMA packet and queue up for sending */
/* dma to chunk->address, the chunk->length bytes from data +
* offeset*/
/* Dma loading */
- rc = ipw_fw_dma_add_buffer(priv, shared_phys + offset,
- le32_to_cpu(chunk->address),
- le32_to_cpu(chunk->length));
- if (rc) {
+ ret = ipw_fw_dma_add_buffer(priv, &phys[total_nr - nr],
+ nr, le32_to_cpu(chunk->address),
+ chunk_len);
+ if (ret) {
IPW_DEBUG_INFO("dmaAddBuffer Failed\n");
goto out;
}
- offset += le32_to_cpu(chunk->length);
+ offset += chunk_len;
} while (offset < len);
/* Run the DMA and wait for the answer */
- rc = ipw_fw_dma_kick(priv);
- if (rc) {
+ ret = ipw_fw_dma_kick(priv);
+ if (ret) {
IPW_ERROR("dmaKick Failed\n");
goto out;
}
- rc = ipw_fw_dma_wait(priv);
- if (rc) {
+ ret = ipw_fw_dma_wait(priv);
+ if (ret) {
IPW_ERROR("dmaWaitSync Failed\n");
goto out;
}
- out:
- pci_free_consistent(priv->pci_dev, len, shared_virt, shared_phys);
- return rc;
+ out:
+ for (i = 0; i < total_nr; i++)
+ pci_pool_free(pool, virts[i], phys[i]);
+
+ pci_pool_destroy(pool);
+
+ return ret;
}
/* stop nic */
diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c
index 632fac86a30..b3946272c72 100644
--- a/drivers/net/wireless/orinoco/hw.c
+++ b/drivers/net/wireless/orinoco/hw.c
@@ -70,7 +70,7 @@ int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc)
int err = 0;
u8 tsc_arr[4][IW_ENCODE_SEQ_MAX_SIZE];
- if ((key < 0) || (key > 4))
+ if ((key < 0) || (key >= 4))
return -EINVAL;
err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_TKIP_IV,
diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c
index 294250e294d..87a95588a8e 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c
@@ -869,6 +869,9 @@ static int rtl8187b_init_hw(struct ieee80211_hw *dev)
priv->aifsn[3] = 3; /* AIFSN[AC_BE] */
rtl818x_iowrite8(priv, &priv->map->ACM_CONTROL, 0);
+ /* ENEDCA flag must always be set, transmit issues? */
+ rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_ENEDCA);
+
return 0;
}
@@ -1173,13 +1176,16 @@ static void rtl8187_bss_info_changed(struct ieee80211_hw *dev,
rtl818x_iowrite8(priv, &priv->map->BSSID[i],
info->bssid[i]);
+ if (priv->is_rtl8187b)
+ reg = RTL818X_MSR_ENEDCA;
+ else
+ reg = 0;
+
if (is_valid_ether_addr(info->bssid)) {
- reg = RTL818X_MSR_INFRA;
- if (priv->is_rtl8187b)
- reg |= RTL818X_MSR_ENEDCA;
+ reg |= RTL818X_MSR_INFRA;
rtl818x_iowrite8(priv, &priv->map->MSR, reg);
} else {
- reg = RTL818X_MSR_NO_LINK;
+ reg |= RTL818X_MSR_NO_LINK;
rtl818x_iowrite8(priv, &priv->map->MSR, reg);
}
diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c
index a07580138e8..c2fd6187773 100644
--- a/drivers/net/yellowfin.c
+++ b/drivers/net/yellowfin.c
@@ -346,7 +346,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static int yellowfin_open(struct net_device *dev);
static void yellowfin_timer(unsigned long data);
static void yellowfin_tx_timeout(struct net_device *dev);
-static void yellowfin_init_ring(struct net_device *dev);
+static int yellowfin_init_ring(struct net_device *dev);
static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev);
static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance);
static int yellowfin_rx(struct net_device *dev);
@@ -573,19 +573,24 @@ static int yellowfin_open(struct net_device *dev)
{
struct yellowfin_private *yp = netdev_priv(dev);
void __iomem *ioaddr = yp->base;
- int i;
+ int i, ret;
/* Reset the chip. */
iowrite32(0x80000000, ioaddr + DMACtrl);
- i = request_irq(dev->irq, &yellowfin_interrupt, IRQF_SHARED, dev->name, dev);
- if (i) return i;
+ ret = request_irq(dev->irq, &yellowfin_interrupt, IRQF_SHARED, dev->name, dev);
+ if (ret)
+ return ret;
if (yellowfin_debug > 1)
printk(KERN_DEBUG "%s: yellowfin_open() irq %d.\n",
dev->name, dev->irq);
- yellowfin_init_ring(dev);
+ ret = yellowfin_init_ring(dev);
+ if (ret) {
+ free_irq(dev->irq, dev);
+ return ret;
+ }
iowrite32(yp->rx_ring_dma, ioaddr + RxPtr);
iowrite32(yp->tx_ring_dma, ioaddr + TxPtr);
@@ -725,10 +730,10 @@ static void yellowfin_tx_timeout(struct net_device *dev)
}
/* Initialize the Rx and Tx rings, along with various 'dev' bits. */
-static void yellowfin_init_ring(struct net_device *dev)
+static int yellowfin_init_ring(struct net_device *dev)
{
struct yellowfin_private *yp = netdev_priv(dev);
- int i;
+ int i, j;
yp->tx_full = 0;
yp->cur_rx = yp->cur_tx = 0;
@@ -753,6 +758,11 @@ static void yellowfin_init_ring(struct net_device *dev)
yp->rx_ring[i].addr = cpu_to_le32(pci_map_single(yp->pci_dev,
skb->data, yp->rx_buf_sz, PCI_DMA_FROMDEVICE));
}
+ if (i != RX_RING_SIZE) {
+ for (j = 0; j < i; j++)
+ dev_kfree_skb(yp->rx_skbuff[j]);
+ return -ENOMEM;
+ }
yp->rx_ring[i-1].dbdma_cmd = cpu_to_le32(CMD_STOP);
yp->dirty_rx = (unsigned int)(i - RX_RING_SIZE);
@@ -769,8 +779,6 @@ static void yellowfin_init_ring(struct net_device *dev)
yp->tx_ring[--i].dbdma_cmd = cpu_to_le32(CMD_STOP | BRANCH_ALWAYS);
#else
{
- int j;
-
/* Tx ring needs a pair of descriptors, the second for the status. */
for (i = 0; i < TX_RING_SIZE; i++) {
j = 2*i;
@@ -805,7 +813,7 @@ static void yellowfin_init_ring(struct net_device *dev)
}
#endif
yp->tx_tail_desc = &yp->tx_status[0];
- return;
+ return 0;
}
static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-17 08:06:35 +0000