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| author |   David S. Miller <davem@davemloft.net> | 2020-01-19 22:10:04 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-01-19 22:10:04 +0100 |
| commit | b3f7e3f23a763ccaae7b52d88d2c91e66c80d406 (patch) | |
| tree | e00e90eb161305ed9895315ba12e30ac17de9523 /drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | |
| parent | Merge branch 'mlxsw-Add-tunnel-devlink-trap-support' (diff) | |
| parent | Merge tag 'riscv/for-v5.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux (diff) | |
| download | linux-dev-b3f7e3f23a763ccaae7b52d88d2c91e66c80d406.tar.xz linux-dev-b3f7e3f23a763ccaae7b52d88d2c91e66c80d406.zip | |
Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_enet.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index e240d99f7ca8..914a7630ac48 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -60,6 +60,8 @@ MODULE_PARM_DESC(debug, " Network interface message level setting"); #define HNS3_INNER_VLAN_TAG 1 #define HNS3_OUTER_VLAN_TAG 2 +#define HNS3_MIN_TX_LEN 33U + /* hns3_pci_tbl - PCI Device ID Table * * Last entry must be all 0s @@ -1409,6 +1411,10 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev) int bd_num = 0; int ret; + /* Hardware can only handle short frames above 32 bytes */ + if (skb_put_padto(skb, HNS3_MIN_TX_LEN)) + return NETDEV_TX_OK; + /* Prefetch the data used later */ prefetch(skb->data); |