netdev - [PATCH] net: qcom/emac: fix the error of tpd buff address valid bit

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Date:   Fri, 10 Nov 2017 01:49:17 -0800
From:   Wang Dongsheng <wdsch86@...il.com>
To:     timur@...eaurora.org
Cc:     netdev@...r.kernel.org, Wang Dongsheng <wdsch86@...il.com>
Subject: [PATCH] net: qcom/emac: fix the error of tpd buff address valid bit

From: Wang Dongsheng <wdsch86@...il.com>

TPD has 46-bits as buff address valid bit. So fix the buff address
from 45-bits to 46-bits.

Signed-off-by: Wang Dongsheng <wdsch86@...il.com>

diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.h b/drivers/net/ethernet/qualcomm/emac/emac-mac.h
index 5028fb4..66e0ce2 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.h
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.h
@@ -115,7 +115,7 @@ struct emac_tpd {
 /* High-14bit Buffer Address, So, the 64b-bit address is
  * {DESC_CTRL_11_TX_DATA_HIADDR[17:0],(register) BUFFER_ADDR_H, BUFFER_ADDR_L}
  */
-#define TPD_BUFFER_ADDR_H_SET(tpd, val)	BITS_SET((tpd)->word[3], 18, 30, val)
+#define TPD_BUFFER_ADDR_H_SET(tpd, val)	BITS_SET((tpd)->word[3], 18, 31, val)
 /* Format D. Word offset from the 1st byte of this packet to start to calculate
  * the custom checksum.
  */
-- 
2.7.4