aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2020-01-27 17:45:44 +0100
committerTakashi Iwai <tiwai@suse.de>2020-01-27 17:45:44 +0100
commit90fb04f890bcb7384b4d4c216dc2640b0a870df3 (patch)
treef4c35d625351cd8034bdd37bb3e19926bad674db /drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
parent9b132f2764e5a04bfb2e6c6f51cf5a729617d6a4 (diff)
parenta7196caf83ea9e9b56c5c8c95fbfe0d45acec46b (diff)
Merge tag 'asoc-v5.6' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v5.6 A pretty big release this time around, a lot of new drivers and both Morimoto-san and Takashi were doing subsystem wide updates as well: - Further big refactorings from Morimoto-san simplifying the core interfaces and moving things to the component level. - Transition of drivers to managed buffer allocation and removal of redundant PCM ioctls. - New driver support for Ingenic JZ4770, Mediatek MT6660, Qualcomm WCD934x and WSA881x, and Realtek RT700, RT711, RT715, RT1011, RT1015 and RT1308.
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_enet.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c6
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 69545dd6c938..b3deb5e5ce29 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -54,6 +54,8 @@ 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
@@ -1405,6 +1407,10 @@ 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);