diff options
| author | Peng Li | 2018-10-10 21:05:37 +0200 |
|---|---|---|
| committer | David S. Miller | 2018-10-11 07:59:08 +0200 |
| commit | 232fc64b6e629010f5c08fbe005882eb692d557b (patch) | |
| tree | 2c7ab2264406517da24df5e31af4d7af0a028a1b /drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | |
| parent | net: hns3: Add RSS tuples support for VF (diff) | |
| download | kernel-qcow2-linux-232fc64b6e629010f5c08fbe005882eb692d557b.tar.gz kernel-qcow2-linux-232fc64b6e629010f5c08fbe005882eb692d557b.tar.xz kernel-qcow2-linux-232fc64b6e629010f5c08fbe005882eb692d557b.zip | |
net: hns3: Add HW RSS hash information to RX skb
Drivers should call skb_set_hash to set the hash and its type
in an skbuff.
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_enet.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index e9d4564b8ce1..9bbb53c93447 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -2230,6 +2230,21 @@ static bool hns3_parse_vlan_tag(struct hns3_enet_ring *ring, } } +static void hns3_set_rx_skb_rss_type(struct hns3_enet_ring *ring, + struct sk_buff *skb) +{ + struct hns3_desc *desc = &ring->desc[ring->next_to_clean]; + struct hnae3_handle *handle = ring->tqp->handle; + enum pkt_hash_types rss_type; + + if (le32_to_cpu(desc->rx.rss_hash)) + rss_type = handle->kinfo.rss_type; + else + rss_type = PKT_HASH_TYPE_NONE; + + skb_set_hash(skb, le32_to_cpu(desc->rx.rss_hash), rss_type); +} + static int hns3_handle_rx_bd(struct hns3_enet_ring *ring, struct sk_buff **out_skb, int *out_bnum) { @@ -2371,6 +2386,8 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring, ring->tqp_vector->rx_group.total_bytes += skb->len; hns3_rx_checksum(ring, skb, desc); + hns3_set_rx_skb_rss_type(ring, skb); + return 0; } |