From e070c8b91ac1c7810c8448b1e5534d1895a0c7f4 Mon Sep 17 00:00:00 2001 From: Yufeng Mo Date: Fri, 5 Feb 2021 16:32:47 +0800 Subject: net: hns3: add support for obtaining the maximum frame size Since the newer hardware may supports different frame size, so add support to obtain the capability from the firmware instead of the fixed value. Signed-off-by: Yufeng Mo Signed-off-by: Huazhong Tan Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_enet.h') diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index 0a7b606e7c93..d70af1d0d554 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -56,9 +56,8 @@ enum hns3_nic_state { #define HNS3_RING_MIN_PENDING 72 #define HNS3_RING_BD_MULTIPLE 8 /* max frame size of mac */ -#define HNS3_MAC_MAX_FRAME 9728 -#define HNS3_MAX_MTU \ - (HNS3_MAC_MAX_FRAME - (ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN)) +#define HNS3_MAX_MTU(max_frm_size) \ + ((max_frm_size) - (ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN)) #define HNS3_BD_SIZE_512_TYPE 0 #define HNS3_BD_SIZE_1024_TYPE 1 -- cgit