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authorMengyuan Lou <mengyuanlou@net-swift.com>2023-03-15 15:43:04 +0800
committerDavid S. Miller <davem@davemloft.net>2023-03-17 07:52:41 +0000
commit81dc07417f0f82cd8f9733a1a3ebc2a473423e86 (patch)
tree1a2c6e4dcf200252a96931b281a597742bdcb049 /drivers/net/ethernet/wangxun/ngbe
parentc36a77c33db36277ca33b6a2fa5f802ba93694f7 (diff)
net: wangxun: Implement the ndo change mtu interface
Add ngbe and txgbe ndo_change_mtu support. Signed-off-by: Mengyuan Lou <mengyuanlou@net-swift.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/wangxun/ngbe')
-rw-r--r--drivers/net/ethernet/wangxun/ngbe/ngbe_main.c5
-rw-r--r--drivers/net/ethernet/wangxun/ngbe/ngbe_type.h1
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
index 0e4163e1106f..1a004aa2adcb 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
@@ -9,6 +9,7 @@
#include <linux/etherdevice.h>
#include <net/ip.h>
#include <linux/phy.h>
+#include <linux/if_vlan.h>
#include "../libwx/wx_type.h"
#include "../libwx/wx_hw.h"
@@ -469,6 +470,7 @@ static void ngbe_shutdown(struct pci_dev *pdev)
static const struct net_device_ops ngbe_netdev_ops = {
.ndo_open = ngbe_open,
.ndo_stop = ngbe_close,
+ .ndo_change_mtu = wx_change_mtu,
.ndo_start_xmit = wx_xmit_frame,
.ndo_set_rx_mode = wx_set_rx_mode,
.ndo_validate_addr = eth_validate_addr,
@@ -560,7 +562,8 @@ static int ngbe_probe(struct pci_dev *pdev,
netdev->priv_flags |= IFF_SUPP_NOFCS;
netdev->min_mtu = ETH_MIN_MTU;
- netdev->max_mtu = NGBE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN);
+ netdev->max_mtu = WX_MAX_JUMBO_FRAME_SIZE -
+ (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN);
wx->bd_number = func_nums;
/* setup the private structure */
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
index a2351349785e..373d5af628cd 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
@@ -137,7 +137,6 @@ enum NGBE_MSCA_CMD_value {
#define NGBE_RX_PB_SIZE 42
#define NGBE_MC_TBL_SIZE 128
#define NGBE_TDB_PB_SZ (20 * 1024) /* 160KB Packet Buffer */
-#define NGBE_MAX_JUMBO_FRAME_SIZE 9432 /* max payload 9414 */
/* TX/RX descriptor defines */
#define NGBE_DEFAULT_TXD 512 /* default ring size */