net: hns3: fix for HNS3_RXD_GRO_SIZE_M macro
authorYunsheng Lin <linyunsheng@huawei.com>
Tue, 28 May 2019 09:02:52 +0000 (17:02 +0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 29 May 2019 00:39:00 +0000 (17:39 -0700)
According to hardware user menual, the GRO_SIZE is 14 bits width,
the HNS3_RXD_GRO_SIZE_M is 10 bits width now, which may cause
hardware GRO received packet error problem.

Fixes: a6d53b97a2e7 ("net: hns3: Adds GRO params to SKB for the stack")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/hisilicon/hns3/hns3_enet.h

index c14480f..408efd5 100644 (file)
@@ -145,7 +145,7 @@ enum hns3_nic_state {
 #define HNS3_RXD_TSIND_M                       (0x7 << HNS3_RXD_TSIND_S)
 #define HNS3_RXD_LKBK_B                                15
 #define HNS3_RXD_GRO_SIZE_S                    16
-#define HNS3_RXD_GRO_SIZE_M                    (0x3ff << HNS3_RXD_GRO_SIZE_S)
+#define HNS3_RXD_GRO_SIZE_M                    (0x3fff << HNS3_RXD_GRO_SIZE_S)
 
 #define HNS3_TXD_L3T_S                         0
 #define HNS3_TXD_L3T_M                         (0x3 << HNS3_TXD_L3T_S)