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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 5efae2c51388..d029b4b9b929 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -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;