diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-06-29 09:16:13 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-29 09:16:25 +0200 |
| commit | 348b346b238d9c0e5694c8d0b835a099cb383835 (patch) | |
| tree | 967d9c72a1d6d33a408a1ff0d732296dbe8d3674 /drivers/net/tulip/de2104x.c | |
| parent | 6c697bdf08a09ce461e305a22362973036e95db3 (diff) | |
| parent | 52989765629e7d182b4f146050ebba0abf2cb0b7 (diff) | |
Merge branch 'linus' into sched/core
Merge reason: we will merge a dependent patch.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/tulip/de2104x.c')
| -rw-r--r-- | drivers/net/tulip/de2104x.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index d4c5ecc51f7..81f054dbb88 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -82,6 +82,13 @@ MODULE_PARM_DESC (rx_copybreak, "de2104x Breakpoint at which Rx packets are copi NETIF_MSG_RX_ERR | \ NETIF_MSG_TX_ERR) +/* Descriptor skip length in 32 bit longwords. */ +#ifndef CONFIG_DE2104X_DSL +#define DSL 0 +#else +#define DSL CONFIG_DE2104X_DSL +#endif + #define DE_RX_RING_SIZE 64 #define DE_TX_RING_SIZE 64 #define DE_RING_BYTES \ @@ -153,6 +160,7 @@ enum { CmdReset = (1 << 0), CacheAlign16 = 0x00008000, BurstLen4 = 0x00000400, + DescSkipLen = (DSL << 2), /* Rx/TxPoll bits */ NormalTxPoll = (1 << 0), @@ -246,7 +254,7 @@ static const u32 de_intr_mask = * Set the programmable burst length to 4 longwords for all: * DMA errors result without these values. Cache align 16 long. */ -static const u32 de_bus_mode = CacheAlign16 | BurstLen4; +static const u32 de_bus_mode = CacheAlign16 | BurstLen4 | DescSkipLen; struct de_srom_media_block { u8 opts; @@ -266,6 +274,9 @@ struct de_desc { __le32 opts2; __le32 addr1; __le32 addr2; +#if DSL + __le32 skip[DSL]; +#endif }; struct media_info { @@ -601,7 +612,7 @@ static int de_start_xmit (struct sk_buff *skb, struct net_device *dev) if (tx_free == 0) { netif_stop_queue(dev); spin_unlock_irq(&de->lock); - return 1; + return NETDEV_TX_BUSY; } tx_free--; |