[PATCH v4 3/3] include: net: align PKTSIZE to 64 bytes

[Steffen Trumtrar]

PKTSIZE is used to allocate network packet storage.
Make it fill a cache line so drivers using it don't accidentally flush
adjacent packets.

Suggested-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
Signed-off-by: Steffen Trumtrar <s.trumtrar at pengutronix.de>
---
 include/net.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/net.h b/include/net.h
index a0ef8bee04..63109465f9 100644
--- a/include/net.h
+++ b/include/net.h
@@ -236,9 +236,9 @@ struct icmphdr {
  * Maximum packet size; used to allocate packet storage.
  * TFTP packets can be 524 bytes + IP header + ethernet header.
  * Lets be conservative, and go for 38 * 16.  (Must also be
- * a multiple of 32 bytes).
+ * a multiple of 64 bytes).
  */
-#define PKTSIZE			1518
+#define PKTSIZE			1536
 
 /**********************************************************************/
 /*

-- 
2.40.1