Commit 4a0a12d2 authored Apr 01, 2016 by Jisheng Zhang Committed by David S. Miller Apr 01, 2016

net: mvpp2: use cache_line_size() to get cacheline size



L1_CACHE_BYTES may not be the real cacheline size, use cache_line_size
to determine the cacheline size in runtime.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Suggested-by: Marcin Wojtas <mw@semihalf.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent d82b0c21

drivers/net/ethernet/marvell/mvpp2.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -376,7 +376,7 @@

		#define MVPP2_RX_PKT_SIZE(mtu) \
		ALIGN((mtu) + MVPP2_MH_SIZE + MVPP2_VLAN_TAG_LEN + \
		ETH_HLEN + ETH_FCS_LEN, L1_CACHE_BYTES)
		ETH_HLEN + ETH_FCS_LEN, cache_line_size())

		#define MVPP2_RX_BUF_SIZE(pkt_size) ((pkt_size) + NET_SKB_PAD)
		#define MVPP2_RX_TOTAL_SIZE(buf_size) ((buf_size) + MVPP2_SKB_SHINFO_SIZE)