diff options
| author | Xue Chaojing <xuechaojing@huawei.com> | 2019-06-29 05:26:27 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-29 20:28:23 +0300 |
| commit | aebd17b7685499156b8bc976c66a12396f76d0a7 (patch) | |
| tree | 5ebc95df6340ebc61317b9d94ee40a4fc387983f /drivers/net/ethernet/huawei/hinic/hinic_rx.c | |
| parent | 0a7960c7922228ca975ca4c5595e5539fc8f8b79 (diff) | |
| download | linux-aebd17b7685499156b8bc976c66a12396f76d0a7.tar.xz | |
hinic: add vlan offload support
This patch adds vlan offload support for the HINIC driver.
Signed-off-by: Xue Chaojing <xuechaojing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_rx.c')
| -rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_rx.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c index 609ad4333cdd..56ea6d692f1c 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c @@ -18,6 +18,7 @@ #include <linux/dma-mapping.h> #include <linux/prefetch.h> #include <linux/cpumask.h> +#include <linux/if_vlan.h> #include <asm/barrier.h> #include "hinic_common.h" @@ -325,6 +326,7 @@ static int rx_recv_jumbo_pkt(struct hinic_rxq *rxq, struct sk_buff *head_skb, static int rxq_recv(struct hinic_rxq *rxq, int budget) { struct hinic_qp *qp = container_of(rxq->rq, struct hinic_qp, rq); + struct net_device *netdev = rxq->netdev; u64 pkt_len = 0, rx_bytes = 0; struct hinic_rq *rq = rxq->rq; struct hinic_rq_wqe *rq_wqe; @@ -334,8 +336,11 @@ static int rxq_recv(struct hinic_rxq *rxq, int budget) struct hinic_sge sge; unsigned int status; struct sk_buff *skb; + u32 offload_type; u16 ci, num_lro; u16 num_wqe = 0; + u32 vlan_len; + u16 vid; while (pkts < budget) { num_wqes = 0; @@ -368,6 +373,14 @@ static int rxq_recv(struct hinic_rxq *rxq, int budget) hinic_rq_put_wqe(rq, ci, (num_wqes + 1) * HINIC_RQ_WQE_SIZE); + offload_type = be32_to_cpu(cqe->offload_type); + vlan_len = be32_to_cpu(cqe->len); + if ((netdev->features & NETIF_F_HW_VLAN_CTAG_RX) && + HINIC_GET_RX_VLAN_OFFLOAD_EN(offload_type)) { + vid = HINIC_GET_RX_VLAN_TAG(vlan_len); + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vid); + } + skb_record_rx_queue(skb, qp->q_id); skb->protocol = eth_type_trans(skb, rxq->netdev); |