bnx2x: System-page alignment

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index 153cc9564b4..89a72c86ef8 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -158,8 +158,6 @@ struct sw_rx_page {
 #define SGE_PAGE_SHIFT                  PAGE_SHIFT
 #define SGE_PAGE_ALIGN(addr)            PAGE_ALIGN(addr)
 
-#define BCM_RX_ETH_PAYLOAD_ALIGN        64
-
 /* SGE ring related macros */
 #define NUM_RX_SGE_PAGES                2
 #define RX_SGE_CNT              (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
@@ -758,6 +756,11 @@ struct bnx2x {
 #define ETH_MAX_PACKET_SIZE             1500
 #define ETH_MAX_JUMBO_PACKET_SIZE       9600
 
+        /* Max supported alignment is 256 (8 shift) */
+#define BNX2X_RX_ALIGN_SHIFT            ((L1_CACHE_SHIFT < 8) ? \
+                                         L1_CACHE_SHIFT : 8)
+#define BNX2X_RX_ALIGN                  (1 << BNX2X_RX_ALIGN_SHIFT)
+
         struct host_def_status_block *def_status_blk;
 #define DEF_SB_ID                       16
         u16                     def_c_idx;