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authorEilon Greenstein <eilong@broadcom.com>2009-02-12 11:36:18 +0300
committerDavid S. Miller <davem@davemloft.net>2009-02-16 10:31:08 +0300
commit0f00846deb9c9eaaeb4668b81496b783a04a241f (patch)
tree955d77255c54eed324db2c74f9cd9f3d887d3f7b /drivers/net/bnx2x.h
parent8badd27aa0d7c02572fcd1a4a3c6b57d67f40b78 (diff)
downloadlinux-0f00846deb9c9eaaeb4668b81496b783a04a241f.tar.xz
bnx2x: System-page alignment
Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x.h')
-rw-r--r--drivers/net/bnx2x.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index 153cc9564b4c..89a72c86ef8f 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;