net: mvneta: Round up top tx buffer boundaries for dcache ops
check_cache_range() warns that the top boundaries are not properly
aligned when flushing or invalidating the buffers and make these
operations fail.
This gets rid of the warnings:
CACHE: Misaligned operation at range ...
Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/drivers/net/mvneta.c b/drivers/net/mvneta.c
index 6d51b9f..7ed9e29 100644
--- a/drivers/net/mvneta.c
+++ b/drivers/net/mvneta.c
@@ -1506,7 +1506,8 @@
tx_desc->buf_phys_addr = (u32)packet;
tx_desc->data_size = length;
- flush_dcache_range((u32)packet, (u32)packet + length);
+ flush_dcache_range((u32)packet,
+ (u32)packet + ALIGN(length, PKTALIGN));
/* First and Last descriptor */
tx_desc->command = MVNETA_TX_L4_CSUM_NOT | MVNETA_TXD_FLZ_DESC;