tg3: Clarify rx buffer relationships
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>
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 5efae2c..d029b4b 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2571,7 +2571,7 @@
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;