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[TG3]: Add rx BD workaround

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Add workaround to limit the burst size of rx BDs being DMA'ed to the
chip.  This works around hardware errata on a number of 5750, 5752,
and 5755 chips.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan
2006-06-29 20:14:29 -07:00
committed by David S. Miller
parent 29315e8770
commit f92905deb9
2 changed files with 29 additions and 2 deletions
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drivers/net/tg3.h
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@@ -2137,6 +2137,7 @@ struct tg3 {
struct tg3_rx_buffer_desc *rx_std;
struct ring_info *rx_std_buffers;
dma_addr_t rx_std_mapping;
u32 rx_std_max_post;
struct tg3_rx_buffer_desc *rx_jumbo;
struct ring_info *rx_jumbo_buffers;