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[PATCH] spidernet: poor network performance

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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 <jklewis@us.ibm.com>
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Linas Vepstas
2006-11-17 14:39:40 -08:00
committed by Jeff Garzik
parent 9c434f5e21
commit 7bd54c8636
2 changed files with 5 additions and 5 deletions
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2
drivers/net/spider_net.c
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@@ -1633,7 +1633,7 @@ spider_net_enable_card(struct spider_net_card *card)
SPIDER_NET_INT2_MASK_VALUE);
spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR,
SPIDER_NET_GDTBSTA | SPIDER_NET_GDTDCEIDIS);
SPIDER_NET_GDTBSTA);
}
/**