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Diffstat (limited to 'drivers/net/ethernet/hisilicon')
-rw-r--r--drivers/net/ethernet/hisilicon/hip04_eth.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hisi_femac.c1
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c3
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c11
4 files changed, 8 insertions, 9 deletions
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 39778892b3b3..854befde0a08 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -769,7 +769,6 @@ static const struct net_device_ops hip04_netdev_ops = {
.ndo_set_mac_address = hip04_set_mac_address,
.ndo_tx_timeout = hip04_timeout,
.ndo_validate_addr = eth_validate_addr,
- .ndo_change_mtu = eth_change_mtu,
};
static int hip04_alloc_ring(struct net_device *ndev, struct device *d)
@@ -898,7 +897,6 @@ static int hip04_mac_probe(struct platform_device *pdev)
INIT_WORK(&priv->tx_timeout_task, hip04_tx_timeout_task);
- ether_setup(ndev);
ndev->netdev_ops = &hip04_netdev_ops;
ndev->ethtool_ops = &hip04_ethtool_ops;
ndev->watchdog_timeo = TX_TIMEOUT;
diff --git a/drivers/net/ethernet/hisilicon/hisi_femac.c b/drivers/net/ethernet/hisilicon/hisi_femac.c
index ced185962ef8..49863068c59e 100644
--- a/drivers/net/ethernet/hisilicon/hisi_femac.c
+++ b/drivers/net/ethernet/hisilicon/hisi_femac.c
@@ -712,7 +712,6 @@ static const struct net_device_ops hisi_femac_netdev_ops = {
.ndo_do_ioctl = hisi_femac_net_ioctl,
.ndo_set_mac_address = hisi_femac_set_mac_address,
.ndo_set_rx_mode = hisi_femac_net_set_rx_mode,
- .ndo_change_mtu = eth_change_mtu,
};
static void hisi_femac_core_reset(struct hisi_femac_priv *priv)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index ec8c738af726..55cbb6ce733c 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -453,8 +453,7 @@ int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu)
if (mac_cb->mac_type == HNAE_PORT_DEBUG)
max_frm = MAC_MAX_MTU_DBG;
- if ((new_mtu < MAC_MIN_MTU) || (new_frm > max_frm) ||
- (new_frm > HNS_RCB_RING_MAX_BD_PER_PKT * buf_size))
+ if (new_frm > HNS_RCB_RING_MAX_BD_PER_PKT * buf_size)
return -EINVAL;
if (!drv->config_max_frame_length)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index dff7b60345d8..60831a2ac86b 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -22,6 +22,7 @@
#include "hnae.h"
#include "hns_enet.h"
+#include "hns_dsaf_mac.h"
#define NIC_MAX_Q_PER_VF 16
#define HNS_NIC_TX_TIMEOUT (5 * HZ)
@@ -1426,10 +1427,6 @@ static int hns_nic_change_mtu(struct net_device *ndev, int new_mtu)
struct hnae_handle *h = priv->ae_handle;
int ret;
- /* MTU < 68 is an error and causes problems on some kernels */
- if (new_mtu < 68)
- return -EINVAL;
-
if (!h->dev->ops->set_mtu)
return -ENOTSUPP;
@@ -1992,14 +1989,20 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM;
ndev->vlan_features |= NETIF_F_SG | NETIF_F_GSO | NETIF_F_GRO;
+ /* MTU range: 68 - 9578 (v1) or 9706 (v2) */
+ ndev->min_mtu = MAC_MIN_MTU;
switch (priv->enet_ver) {
case AE_VERSION_2:
ndev->features |= NETIF_F_TSO | NETIF_F_TSO6;
ndev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6;
+ ndev->max_mtu = MAC_MAX_MTU_V2 -
+ (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN);
break;
default:
+ ndev->max_mtu = MAC_MAX_MTU -
+ (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN);
break;
}