diff options
| author | Peng Li <lipeng321@huawei.com> | 2019-02-23 17:22:15 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-02-24 20:27:50 -0800 |
| commit | c04259442395a6d9648e8dd105e9058726b2451a (patch) | |
| tree | 5b374cda9d9b1d5b4723f344dccba44c55042651 /drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c | |
| parent | e8149933b1fab774e892f8ab605d241df673291c (diff) | |
net: hns3: add support to config depth for tx|rx ring separately
This patch adds support to config depth for tx|rx ring separately
by ethtool command "-G".
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 9e0952c329bb..ca056b3a6589 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -357,20 +357,34 @@ static int hclge_get_vf_queue_info(struct hclge_vport *vport, struct hclge_mbx_vf_to_pf_cmd *mbx_req, bool gen_resp) { -#define HCLGE_TQPS_RSS_INFO_LEN 8 +#define HCLGE_TQPS_RSS_INFO_LEN 6 u8 resp_data[HCLGE_TQPS_RSS_INFO_LEN]; struct hclge_dev *hdev = vport->back; /* get the queue related info */ memcpy(&resp_data[0], &vport->alloc_tqps, sizeof(u16)); memcpy(&resp_data[2], &vport->nic.kinfo.rss_size, sizeof(u16)); - memcpy(&resp_data[4], &hdev->num_desc, sizeof(u16)); - memcpy(&resp_data[6], &hdev->rx_buf_len, sizeof(u16)); + memcpy(&resp_data[4], &hdev->rx_buf_len, sizeof(u16)); return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data, HCLGE_TQPS_RSS_INFO_LEN); } +static int hclge_get_vf_queue_depth(struct hclge_vport *vport, + struct hclge_mbx_vf_to_pf_cmd *mbx_req, + bool gen_resp) +{ +#define HCLGE_TQPS_DEPTH_INFO_LEN 4 + u8 resp_data[HCLGE_TQPS_DEPTH_INFO_LEN]; + struct hclge_dev *hdev = vport->back; + + /* get the queue depth info */ + memcpy(&resp_data[0], &hdev->num_tx_desc, sizeof(u16)); + memcpy(&resp_data[2], &hdev->num_rx_desc, sizeof(u16)); + return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data, + HCLGE_TQPS_DEPTH_INFO_LEN); +} + static int hclge_get_link_info(struct hclge_vport *vport, struct hclge_mbx_vf_to_pf_cmd *mbx_req) { @@ -567,6 +581,14 @@ void hclge_mbx_handler(struct hclge_dev *hdev) "PF failed(%d) to get Q info for VF\n", ret); break; + case HCLGE_MBX_GET_QDEPTH: + ret = hclge_get_vf_queue_depth(vport, req, true); + if (ret) + dev_err(&hdev->pdev->dev, + "PF failed(%d) to get Q depth for VF\n", + ret); + break; + case HCLGE_MBX_GET_TCINFO: ret = hclge_get_vf_tcinfo(vport, req, true); if (ret) |