diff options
| author | Yunsheng Lin <linyunsheng@huawei.com> | 2017-10-20 10:19:21 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-22 02:16:26 +0100 |
| commit | d43e5aca8780e4084cad0969c71669cf99dc6030 (patch) | |
| tree | 1482d1d3459ac52aa96ff1aa4b960804f3820a8c | |
| parent | a8e8c0ecb4bbeb28cab752e1b3c2ee96a595af26 (diff) | |
| download | linux-d43e5aca8780e4084cad0969c71669cf99dc6030.tar.bz2 | |
net: hns3: Refactor the skb receiving and transmitting function
This patch refactors the skb receiving and transmitting functions
and export them in order to support the ethtool's mac loopback
selftest.
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c | 17 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h | 4 |
2 files changed, 16 insertions, 5 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c index 8fa4e658b273..8383d6726ae4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c @@ -900,8 +900,7 @@ static void hns_nic_dma_unmap(struct hns3_enet_ring *ring, int next_to_use_orig) } } -static netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, - struct net_device *netdev) +netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev) { struct hns3_nic_priv *priv = netdev_priv(netdev); struct hns3_nic_ring_data *ring_data = @@ -1943,6 +1942,11 @@ static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb, } } +static void hns3_rx_skb(struct hns3_enet_ring *ring, struct sk_buff *skb) +{ + napi_gro_receive(&ring->tqp_vector->napi, skb); +} + static int hns3_handle_rx_bd(struct hns3_enet_ring *ring, struct sk_buff **out_skb, int *out_bnum) { @@ -2077,7 +2081,9 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring, return 0; } -static int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget) +int hns3_clean_rx_ring( + struct hns3_enet_ring *ring, int budget, + void (*rx_fn)(struct hns3_enet_ring *, struct sk_buff *)) { #define RCB_NOF_ALLOC_RX_BUFF_ONCE 16 struct net_device *netdev = ring->tqp->handle->kinfo.netdev; @@ -2115,7 +2121,7 @@ static int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget) /* Do update ip stack process */ skb->protocol = eth_type_trans(skb, netdev); - (void)napi_gro_receive(&ring->tqp_vector->napi, skb); + rx_fn(ring, skb); recv_pkts++; } @@ -2258,7 +2264,8 @@ static int hns3_nic_common_poll(struct napi_struct *napi, int budget) rx_budget = max(budget / tqp_vector->num_tqps, 1); hns3_for_each_ring(ring, tqp_vector->rx_group) { - int rx_cleaned = hns3_clean_rx_ring(ring, rx_budget); + int rx_cleaned = hns3_clean_rx_ring(ring, rx_budget, + hns3_rx_skb); if (rx_cleaned >= rx_budget) clean_complete = false; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h index 66599890b4d4..6228b2603d93 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h @@ -597,6 +597,10 @@ void hns3_ethtool_set_ops(struct net_device *netdev); int hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget); int hns3_init_all_ring(struct hns3_nic_priv *priv); int hns3_uninit_all_ring(struct hns3_nic_priv *priv); +netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev); +int hns3_clean_rx_ring( + struct hns3_enet_ring *ring, int budget, + void (*rx_fn)(struct hns3_enet_ring *, struct sk_buff *)); #ifdef CONFIG_HNS3_DCB void hns3_dcbnl_setup(struct hnae3_handle *handle); |