net: hns3: add byte order conversion for VF to PF mailbox message
This patch uses __le16/__32 to define mailbox data structures. Then byte order conversion are added for mailbox messages from VF to PF. Signed-off-by: Jie Wang <wangjie125@huawei.com> Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
committed by
David S. Miller
parent
767975e582
commit
416eedb603
@@ -92,8 +92,8 @@ struct hclge_ring_chain_param {
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struct hclge_basic_info {
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u8 hw_tc_map;
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u8 rsv;
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u16 mbx_api_version;
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u32 pf_caps;
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__le16 mbx_api_version;
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__le32 pf_caps;
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};
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struct hclgevf_mbx_resp_status {
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@@ -198,6 +198,27 @@ struct hclge_mbx_port_base_vlan {
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__le16 vlan_tag;
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};
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struct hclge_mbx_vf_queue_info {
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__le16 num_tqps;
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__le16 rss_size;
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__le16 rx_buf_len;
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};
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struct hclge_mbx_vf_queue_depth {
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__le16 num_tx_desc;
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__le16 num_rx_desc;
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};
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struct hclge_mbx_vlan_filter {
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u8 is_kill;
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__le16 vlan_id;
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__le16 proto;
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};
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struct hclge_mbx_mtu_info {
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__le32 mtu;
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};
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#pragma pack()
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/* used by VF to store the received Async responses from PF */
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@@ -780,8 +780,8 @@ struct hclge_vf_vlan_cfg {
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union {
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struct {
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u8 is_kill;
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u16 vlan;
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u16 proto;
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__le16 vlan;
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__le16 proto;
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};
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u8 enable;
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};
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@@ -362,13 +362,16 @@ static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport,
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struct hnae3_handle *handle = &vport->nic;
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struct hclge_dev *hdev = vport->back;
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struct hclge_vf_vlan_cfg *msg_cmd;
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__be16 proto;
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u16 vlan_id;
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msg_cmd = (struct hclge_vf_vlan_cfg *)&mbx_req->msg;
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switch (msg_cmd->subcode) {
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case HCLGE_MBX_VLAN_FILTER:
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return hclge_set_vlan_filter(handle,
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cpu_to_be16(msg_cmd->proto),
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msg_cmd->vlan, msg_cmd->is_kill);
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proto = cpu_to_be16(le16_to_cpu(msg_cmd->proto));
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vlan_id = le16_to_cpu(msg_cmd->vlan);
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return hclge_set_vlan_filter(handle, proto, vlan_id,
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msg_cmd->is_kill);
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case HCLGE_MBX_VLAN_RX_OFF_CFG:
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return hclge_en_hw_strip_rxvtag(handle, msg_cmd->enable);
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case HCLGE_MBX_GET_PORT_BASE_VLAN_STATE:
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@@ -411,15 +414,17 @@ static void hclge_get_basic_info(struct hclge_vport *vport,
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struct hnae3_ae_dev *ae_dev = vport->back->ae_dev;
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struct hclge_basic_info *basic_info;
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unsigned int i;
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u32 pf_caps;
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basic_info = (struct hclge_basic_info *)resp_msg->data;
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for (i = 0; i < kinfo->tc_info.num_tc; i++)
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basic_info->hw_tc_map |= BIT(i);
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pf_caps = le32_to_cpu(basic_info->pf_caps);
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if (test_bit(HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, ae_dev->caps))
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hnae3_set_bit(basic_info->pf_caps,
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HNAE3_PF_SUPPORT_VLAN_FLTR_MDF_B, 1);
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hnae3_set_bit(pf_caps, HNAE3_PF_SUPPORT_VLAN_FLTR_MDF_B, 1);
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basic_info->pf_caps = cpu_to_le32(pf_caps);
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resp_msg->len = HCLGE_MBX_MAX_RESP_DATA_SIZE;
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}
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@@ -427,19 +432,15 @@ static void hclge_get_vf_queue_info(struct hclge_vport *vport,
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struct hclge_respond_to_vf_msg *resp_msg)
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{
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#define HCLGE_TQPS_RSS_INFO_LEN 6
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#define HCLGE_TQPS_ALLOC_OFFSET 0
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#define HCLGE_TQPS_RSS_SIZE_OFFSET 2
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#define HCLGE_TQPS_RX_BUFFER_LEN_OFFSET 4
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struct hclge_mbx_vf_queue_info *queue_info;
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struct hclge_dev *hdev = vport->back;
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/* get the queue related info */
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memcpy(&resp_msg->data[HCLGE_TQPS_ALLOC_OFFSET],
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&vport->alloc_tqps, sizeof(u16));
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memcpy(&resp_msg->data[HCLGE_TQPS_RSS_SIZE_OFFSET],
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&vport->nic.kinfo.rss_size, sizeof(u16));
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memcpy(&resp_msg->data[HCLGE_TQPS_RX_BUFFER_LEN_OFFSET],
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&hdev->rx_buf_len, sizeof(u16));
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queue_info = (struct hclge_mbx_vf_queue_info *)resp_msg->data;
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queue_info->num_tqps = cpu_to_le16(vport->alloc_tqps);
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queue_info->rss_size = cpu_to_le16(vport->nic.kinfo.rss_size);
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queue_info->rx_buf_len = cpu_to_le16(hdev->rx_buf_len);
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resp_msg->len = HCLGE_TQPS_RSS_INFO_LEN;
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}
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@@ -454,16 +455,15 @@ static void hclge_get_vf_queue_depth(struct hclge_vport *vport,
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struct hclge_respond_to_vf_msg *resp_msg)
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{
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#define HCLGE_TQPS_DEPTH_INFO_LEN 4
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#define HCLGE_TQPS_NUM_TX_DESC_OFFSET 0
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#define HCLGE_TQPS_NUM_RX_DESC_OFFSET 2
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struct hclge_mbx_vf_queue_depth *queue_depth;
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struct hclge_dev *hdev = vport->back;
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/* get the queue depth info */
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memcpy(&resp_msg->data[HCLGE_TQPS_NUM_TX_DESC_OFFSET],
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&hdev->num_tx_desc, sizeof(u16));
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memcpy(&resp_msg->data[HCLGE_TQPS_NUM_RX_DESC_OFFSET],
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&hdev->num_rx_desc, sizeof(u16));
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queue_depth = (struct hclge_mbx_vf_queue_depth *)resp_msg->data;
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queue_depth->num_tx_desc = cpu_to_le16(hdev->num_tx_desc);
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queue_depth->num_rx_desc = cpu_to_le16(hdev->num_rx_desc);
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resp_msg->len = HCLGE_TQPS_DEPTH_INFO_LEN;
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}
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@@ -549,7 +549,7 @@ static int hclge_mbx_reset_vf_queue(struct hclge_vport *vport,
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u16 queue_id;
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int ret;
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memcpy(&queue_id, mbx_req->msg.data, sizeof(queue_id));
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queue_id = le16_to_cpu(*(__le16 *)mbx_req->msg.data);
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resp_msg->data[0] = HCLGE_RESET_ALL_QUEUE_DONE;
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resp_msg->len = sizeof(u8);
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@@ -585,9 +585,11 @@ static void hclge_vf_keep_alive(struct hclge_vport *vport)
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static int hclge_set_vf_mtu(struct hclge_vport *vport,
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struct hclge_mbx_vf_to_pf_cmd *mbx_req)
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{
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struct hclge_mbx_mtu_info *mtu_info;
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u32 mtu;
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memcpy(&mtu, mbx_req->msg.data, sizeof(mtu));
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mtu_info = (struct hclge_mbx_mtu_info *)mbx_req->msg.data;
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mtu = le32_to_cpu(mtu_info->mtu);
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return hclge_set_vport_mtu(vport, mtu);
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}
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@@ -600,7 +602,7 @@ static int hclge_get_queue_id_in_pf(struct hclge_vport *vport,
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struct hclge_dev *hdev = vport->back;
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u16 queue_id, qid_in_pf;
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memcpy(&queue_id, mbx_req->msg.data, sizeof(queue_id));
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queue_id = le16_to_cpu(*(__le16 *)mbx_req->msg.data);
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if (queue_id >= handle->kinfo.num_tqps) {
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dev_err(&hdev->pdev->dev, "Invalid queue id(%u) from VF %u\n",
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queue_id, mbx_req->mbx_src_vfid);
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@@ -608,7 +610,7 @@ static int hclge_get_queue_id_in_pf(struct hclge_vport *vport,
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}
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qid_in_pf = hclge_covert_handle_qid_global(&vport->nic, queue_id);
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memcpy(resp_msg->data, &qid_in_pf, sizeof(qid_in_pf));
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*(__le16 *)resp_msg->data = cpu_to_le16(qid_in_pf);
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resp_msg->len = sizeof(qid_in_pf);
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return 0;
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}
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@@ -189,8 +189,8 @@ static int hclgevf_get_basic_info(struct hclgevf_dev *hdev)
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basic_info = (struct hclge_basic_info *)resp_msg;
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hdev->hw_tc_map = basic_info->hw_tc_map;
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hdev->mbx_api_version = basic_info->mbx_api_version;
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caps = basic_info->pf_caps;
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hdev->mbx_api_version = le16_to_cpu(basic_info->mbx_api_version);
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caps = le32_to_cpu(basic_info->pf_caps);
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if (test_bit(HNAE3_PF_SUPPORT_VLAN_FLTR_MDF_B, &caps))
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set_bit(HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, ae_dev->caps);
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@@ -223,10 +223,8 @@ static int hclgevf_get_port_base_vlan_filter_state(struct hclgevf_dev *hdev)
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static int hclgevf_get_queue_info(struct hclgevf_dev *hdev)
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{
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#define HCLGEVF_TQPS_RSS_INFO_LEN 6
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#define HCLGEVF_TQPS_ALLOC_OFFSET 0
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#define HCLGEVF_TQPS_RSS_SIZE_OFFSET 2
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#define HCLGEVF_TQPS_RX_BUFFER_LEN_OFFSET 4
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struct hclge_mbx_vf_queue_info *queue_info;
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u8 resp_msg[HCLGEVF_TQPS_RSS_INFO_LEN];
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struct hclge_vf_to_pf_msg send_msg;
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int status;
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@@ -241,12 +239,10 @@ static int hclgevf_get_queue_info(struct hclgevf_dev *hdev)
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return status;
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}
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memcpy(&hdev->num_tqps, &resp_msg[HCLGEVF_TQPS_ALLOC_OFFSET],
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sizeof(u16));
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memcpy(&hdev->rss_size_max, &resp_msg[HCLGEVF_TQPS_RSS_SIZE_OFFSET],
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sizeof(u16));
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memcpy(&hdev->rx_buf_len, &resp_msg[HCLGEVF_TQPS_RX_BUFFER_LEN_OFFSET],
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sizeof(u16));
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queue_info = (struct hclge_mbx_vf_queue_info *)resp_msg;
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hdev->num_tqps = le16_to_cpu(queue_info->num_tqps);
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hdev->rss_size_max = le16_to_cpu(queue_info->rss_size);
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hdev->rx_buf_len = le16_to_cpu(queue_info->rx_buf_len);
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return 0;
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}
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@@ -254,9 +250,8 @@ static int hclgevf_get_queue_info(struct hclgevf_dev *hdev)
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static int hclgevf_get_queue_depth(struct hclgevf_dev *hdev)
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{
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#define HCLGEVF_TQPS_DEPTH_INFO_LEN 4
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#define HCLGEVF_TQPS_NUM_TX_DESC_OFFSET 0
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#define HCLGEVF_TQPS_NUM_RX_DESC_OFFSET 2
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struct hclge_mbx_vf_queue_depth *queue_depth;
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u8 resp_msg[HCLGEVF_TQPS_DEPTH_INFO_LEN];
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struct hclge_vf_to_pf_msg send_msg;
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int ret;
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@@ -271,10 +266,9 @@ static int hclgevf_get_queue_depth(struct hclgevf_dev *hdev)
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return ret;
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}
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memcpy(&hdev->num_tx_desc, &resp_msg[HCLGEVF_TQPS_NUM_TX_DESC_OFFSET],
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sizeof(u16));
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memcpy(&hdev->num_rx_desc, &resp_msg[HCLGEVF_TQPS_NUM_RX_DESC_OFFSET],
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sizeof(u16));
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queue_depth = (struct hclge_mbx_vf_queue_depth *)resp_msg;
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hdev->num_tx_desc = le16_to_cpu(queue_depth->num_tx_desc);
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hdev->num_rx_desc = le16_to_cpu(queue_depth->num_rx_desc);
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return 0;
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}
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@@ -288,11 +282,11 @@ static u16 hclgevf_get_qid_global(struct hnae3_handle *handle, u16 queue_id)
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int ret;
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hclgevf_build_send_msg(&send_msg, HCLGE_MBX_GET_QID_IN_PF, 0);
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memcpy(send_msg.data, &queue_id, sizeof(queue_id));
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*(__le16 *)send_msg.data = cpu_to_le16(queue_id);
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ret = hclgevf_send_mbx_msg(hdev, &send_msg, true, resp_data,
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sizeof(resp_data));
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if (!ret)
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qid_in_pf = *(u16 *)resp_data;
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qid_in_pf = le16_to_cpu(*(__le16 *)resp_data);
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return qid_in_pf;
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}
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@@ -1245,11 +1239,8 @@ static int hclgevf_set_vlan_filter(struct hnae3_handle *handle,
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__be16 proto, u16 vlan_id,
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bool is_kill)
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{
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#define HCLGEVF_VLAN_MBX_IS_KILL_OFFSET 0
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#define HCLGEVF_VLAN_MBX_VLAN_ID_OFFSET 1
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#define HCLGEVF_VLAN_MBX_PROTO_OFFSET 3
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struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
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struct hclge_mbx_vlan_filter *vlan_filter;
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struct hclge_vf_to_pf_msg send_msg;
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int ret;
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@@ -1271,11 +1262,11 @@ static int hclgevf_set_vlan_filter(struct hnae3_handle *handle,
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hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_VLAN,
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HCLGE_MBX_VLAN_FILTER);
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send_msg.data[HCLGEVF_VLAN_MBX_IS_KILL_OFFSET] = is_kill;
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memcpy(&send_msg.data[HCLGEVF_VLAN_MBX_VLAN_ID_OFFSET], &vlan_id,
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sizeof(vlan_id));
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memcpy(&send_msg.data[HCLGEVF_VLAN_MBX_PROTO_OFFSET], &proto,
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sizeof(proto));
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vlan_filter = (struct hclge_mbx_vlan_filter *)send_msg.data;
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vlan_filter->is_kill = is_kill;
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vlan_filter->vlan_id = cpu_to_le16(vlan_id);
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vlan_filter->proto = cpu_to_le16(be16_to_cpu(proto));
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/* when remove hw vlan filter failed, record the vlan id,
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* and try to remove it from hw later, to be consistence
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* with stack.
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@@ -1347,7 +1338,7 @@ static int hclgevf_reset_tqp(struct hnae3_handle *handle)
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for (i = 1; i < handle->kinfo.num_tqps; i++) {
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hclgevf_build_send_msg(&send_msg, HCLGE_MBX_QUEUE_RESET, 0);
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memcpy(send_msg.data, &i, sizeof(i));
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*(__le16 *)send_msg.data = cpu_to_le16(i);
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ret = hclgevf_send_mbx_msg(hdev, &send_msg, true, NULL, 0);
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if (ret)
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return ret;
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@@ -1359,10 +1350,13 @@ static int hclgevf_reset_tqp(struct hnae3_handle *handle)
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static int hclgevf_set_mtu(struct hnae3_handle *handle, int new_mtu)
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{
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struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
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struct hclge_mbx_mtu_info *mtu_info;
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struct hclge_vf_to_pf_msg send_msg;
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hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_MTU, 0);
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memcpy(send_msg.data, &new_mtu, sizeof(new_mtu));
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mtu_info = (struct hclge_mbx_mtu_info *)send_msg.data;
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mtu_info->mtu = cpu_to_le32(new_mtu);
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return hclgevf_send_mbx_msg(hdev, &send_msg, true, NULL, 0);
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}
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