From 9c434f5e2181097e1d22d9b3e381ca6d693e5188 Mon Sep 17 00:00:00 2001 From: James K Lewis Date: Fri, 17 Nov 2006 14:39:36 -0800 Subject: [PATCH] Spidernet: remove ETH_ZLEN check in earlier patch In an earlier patch, code was added to pad packets that were less that ETH_ZLEN (60) bytes using the skb_pad function. This has caused hangs when accessing certain NFS mounted file systems. This patch removes the check and solves the NFS problem. The driver, with this patch, has been tested extensively. Please apply. Signed-off-by: James K Lewis Cc: Stephen Hemminger Cc: Jeff Garzik Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- drivers/net/spider_net.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/spider_net.h') diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h index b3b46119b42..cb85cbb3d92 100644 --- a/drivers/net/spider_net.h +++ b/drivers/net/spider_net.h @@ -24,7 +24,7 @@ #ifndef _SPIDER_NET_H #define _SPIDER_NET_H -#define VERSION "1.1 A" +#define VERSION "1.5 A" #include "sungem_phy.h" -- cgit v1.2.3 From 7bd54c863608a460e72aa0e57170cffb6bc62110 Mon Sep 17 00:00:00 2001 From: Linas Vepstas Date: Fri, 17 Nov 2006 14:39:40 -0800 Subject: [PATCH] spidernet: poor network performance Correct a problem seen on later kernels running the NetPIPE application. Specifically, NetPIPE would begin running very slowly at the 1533 packet size. It was determined that Spidernet slowed with an idle DMA engine. Signed-off-by: James K Lewis Signed-off-by: Linas Vepstas Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- drivers/net/spider_net.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/net/spider_net.h') diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h index cb85cbb3d92..3e196df2979 100644 --- a/drivers/net/spider_net.h +++ b/drivers/net/spider_net.h @@ -24,7 +24,7 @@ #ifndef _SPIDER_NET_H #define _SPIDER_NET_H -#define VERSION "1.5 A" +#define VERSION "1.6 A" #include "sungem_phy.h" @@ -217,8 +217,7 @@ extern char spider_net_driver_name[]; #define SPIDER_NET_GDTBSTA 0x00000300 #define SPIDER_NET_GDTDCEIDIS 0x00000002 #define SPIDER_NET_DMA_TX_VALUE SPIDER_NET_TX_DMA_EN | \ - SPIDER_NET_GDTBSTA | \ - SPIDER_NET_GDTDCEIDIS + SPIDER_NET_GDTBSTA #define SPIDER_NET_DMA_TX_FEND_VALUE 0x00030003 @@ -328,7 +327,8 @@ enum spider_net_int2_status { SPIDER_NET_GRISPDNGINT }; -#define SPIDER_NET_TXINT ( (1 << SPIDER_NET_GDTFDCINT) ) +#define SPIDER_NET_TXINT ( (1 << SPIDER_NET_GDTFDCINT) | \ + (1 << SPIDER_NET_GDTDCEINT) ) /* We rely on flagged descriptor interrupts */ #define SPIDER_NET_RXINT ( (1 << SPIDER_NET_GDAFDCINT) ) -- cgit v1.2.3