[dpdk-dev] [PATCH v2 01/10] bnx2x: Set cache line based on build configuration
Chas Williams
3chas3 at gmail.com
Thu Sep 29 12:20:40 CEST 2016
Correctly hint the cache line size. Remove unused macros associated
with the cache line size.
Fixes: 540a211084a7 ("bnx2x: driver core")
Signed-off-by: Chas Williams <3chas3 at gmail.com>
Acked-by: Harish Patil <harish.patil at qlogic.com>
---
drivers/net/bnx2x/bnx2x.h | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index 78757a8..ed7c55f 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -304,10 +304,7 @@ struct bnx2x_device_type {
/* TCP with Timestamp Option (32) + IPv6 (40) */
/* max supported alignment is 256 (8 shift) */
-#define BNX2X_RX_ALIGN_SHIFT 8
-/* FW uses 2 cache lines alignment for start packet and size */
-#define BNX2X_FW_RX_ALIGN_START (1 << BNX2X_RX_ALIGN_SHIFT)
-#define BNX2X_FW_RX_ALIGN_END (1 << BNX2X_RX_ALIGN_SHIFT)
+#define BNX2X_RX_ALIGN_SHIFT RTE_MAX(6, min(8, RTE_CACHE_LINE_SIZE_LOG2))
#define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5)
--
2.7.4
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