[U-Boot] [PATCH] net: e1000: Fix packet length conversion
Minghuan Lian
Minghuan.Lian at nxp.com
Wed Jan 6 09:41:11 CET 2016
The length of the receiving packet descriptor is a 16bit integer
not 32bit. le32_to_cpu should be replaced by le16_to_cpu to
make the correct conversion. Otherwise, e1000 cannot work on
some kinds of big-endian platform.
Signed-off-by: Minghuan Lian <Minghuan.Lian at nxp.com>
---
drivers/net/e1000.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c
index 2ba03ed..e3c6916 100644
--- a/drivers/net/e1000.c
+++ b/drivers/net/e1000.c
@@ -5169,7 +5169,7 @@ _e1000_poll(struct e1000_hw *hw)
return 0;
/* DEBUGOUT("recv: packet len=%d\n", rd->length); */
/* Packet received, make sure the data are re-loaded from RAM. */
- len = le32_to_cpu(rd->length);
+ len = le16_to_cpu(rd->length);
invalidate_dcache_range((unsigned long)packet,
(unsigned long)packet +
roundup(len, ARCH_DMA_MINALIGN));
--
1.9.1
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