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tg3: Clarify rx buffer relationships

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This patch attempts to document the various rx buffer sizes used by the
driver and how they relate to each other.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Matt Carlson
2009-08-28 13:58:46 +00:00
committed by David S. Miller
parent 8f666b07ac
commit 287be12e17
2 changed files with 24 additions and 20 deletions
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2
drivers/net/tg3.h
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@@ -2571,7 +2571,7 @@ struct tg3 {
struct tg3_rx_buffer_desc *rx_rcb;
dma_addr_t rx_rcb_mapping;
u32 rx_pkt_buf_sz;
u32 rx_pkt_map_sz;
/* begin "everything else" cacheline(s) section */
struct net_device_stats net_stats;