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path: root/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
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Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c100
1 files changed, 87 insertions, 13 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index f5da28a60d00..0b433ebe6a2d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -26,7 +26,7 @@ static int hclge_gen_resp_to_vf(struct hclge_vport *vport,
if (resp_data_len > HCLGE_MBX_MAX_RESP_DATA_SIZE) {
dev_err(&hdev->pdev->dev,
- "PF fail to gen resp to VF len %d exceeds max len %d\n",
+ "PF fail to gen resp to VF len %u exceeds max len %u\n",
resp_data_len,
HCLGE_MBX_MAX_RESP_DATA_SIZE);
/* If resp_data_len is too long, set the value to max length
@@ -205,12 +205,38 @@ static int hclge_map_unmap_ring_to_vf_vector(struct hclge_vport *vport, bool en,
static int hclge_set_vf_promisc_mode(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *req)
{
- bool en_bc = req->msg[1] ? true : false;
- struct hclge_promisc_param param;
+#define HCLGE_MBX_BC_INDEX 1
+#define HCLGE_MBX_UC_INDEX 2
+#define HCLGE_MBX_MC_INDEX 3
- /* vf is not allowed to enable unicast/multicast broadcast */
- hclge_promisc_param_init(&param, false, false, en_bc, vport->vport_id);
- return hclge_cmd_set_promisc_mode(vport->back, &param);
+ bool en_bc = req->msg[HCLGE_MBX_BC_INDEX] ? true : false;
+ bool en_uc = req->msg[HCLGE_MBX_UC_INDEX] ? true : false;
+ bool en_mc = req->msg[HCLGE_MBX_MC_INDEX] ? true : false;
+ int ret;
+
+ if (!vport->vf_info.trusted) {
+ en_uc = false;
+ en_mc = false;
+ }
+
+ ret = hclge_set_vport_promisc_mode(vport, en_uc, en_mc, en_bc);
+ if (req->mbx_need_resp)
+ hclge_gen_resp_to_vf(vport, req, ret, NULL, 0);
+
+ vport->vf_info.promisc_enable = (en_uc || en_mc) ? 1 : 0;
+
+ return ret;
+}
+
+void hclge_inform_vf_promisc_info(struct hclge_vport *vport)
+{
+ u8 dest_vfid = (u8)vport->vport_id;
+ u8 msg_data[2];
+
+ memcpy(&msg_data[0], &vport->vf_info.promisc_enable, sizeof(u16));
+
+ hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data),
+ HCLGE_MBX_PUSH_PROMISC_INFO, dest_vfid);
}
static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
@@ -223,6 +249,20 @@ static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_MODIFY) {
const u8 *old_addr = (const u8 *)(&mbx_req->msg[8]);
+ /* If VF MAC has been configured by the host then it
+ * cannot be overridden by the MAC specified by the VM.
+ */
+ if (!is_zero_ether_addr(vport->vf_info.mac) &&
+ !ether_addr_equal(mac_addr, vport->vf_info.mac)) {
+ status = -EPERM;
+ goto out;
+ }
+
+ if (!is_valid_ether_addr(mac_addr)) {
+ status = -EINVAL;
+ goto out;
+ }
+
hclge_rm_uc_addr_common(vport, old_addr);
status = hclge_add_uc_addr_common(vport, mac_addr);
if (status) {
@@ -245,11 +285,12 @@ static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
false, HCLGE_MAC_ADDR_UC);
} else {
dev_err(&hdev->pdev->dev,
- "failed to set unicast mac addr, unknown subcode %d\n",
+ "failed to set unicast mac addr, unknown subcode %u\n",
mbx_req->msg[1]);
return -EIO;
}
+out:
if (mbx_req->mbx_need_resp & HCLGE_MBX_NEED_RESP_BIT)
hclge_gen_resp_to_vf(vport, mbx_req, status, NULL, 0);
@@ -278,7 +319,7 @@ static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport,
false, HCLGE_MAC_ADDR_MC);
} else {
dev_err(&hdev->pdev->dev,
- "failed to set mcast mac addr, unknown subcode %d\n",
+ "failed to set mcast mac addr, unknown subcode %u\n",
mbx_req->msg[1]);
return -EIO;
}
@@ -324,6 +365,9 @@ static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport,
proto = msg_cmd->proto;
status = hclge_set_vlan_filter(handle, cpu_to_be16(proto),
vlan, is_kill);
+ if (mbx_req->mbx_need_resp)
+ return hclge_gen_resp_to_vf(vport, mbx_req, status,
+ NULL, 0);
} else if (msg_cmd->subcode == HCLGE_MBX_VLAN_RX_OFF_CFG) {
struct hnae3_handle *handle = &vport->nic;
bool en = msg_cmd->is_kill ? true : false;
@@ -398,6 +442,13 @@ static int hclge_get_vf_queue_info(struct hclge_vport *vport,
HCLGE_TQPS_RSS_INFO_LEN);
}
+static int hclge_get_vf_mac_addr(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+{
+ return hclge_gen_resp_to_vf(vport, mbx_req, 0, vport->vf_info.mac,
+ ETH_ALEN);
+}
+
static int hclge_get_vf_queue_depth(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *mbx_req,
bool gen_resp)
@@ -428,6 +479,9 @@ static int hclge_get_vf_media_type(struct hclge_vport *vport,
static int hclge_get_link_info(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *mbx_req)
{
+#define HCLGE_VF_LINK_STATE_UP 1U
+#define HCLGE_VF_LINK_STATE_DOWN 0U
+
struct hclge_dev *hdev = vport->back;
u16 link_status;
u8 msg_data[8];
@@ -435,7 +489,19 @@ static int hclge_get_link_info(struct hclge_vport *vport,
u16 duplex;
/* mac.link can only be 0 or 1 */
- link_status = (u16)hdev->hw.mac.link;
+ switch (vport->vf_info.link_state) {
+ case IFLA_VF_LINK_STATE_ENABLE:
+ link_status = HCLGE_VF_LINK_STATE_UP;
+ break;
+ case IFLA_VF_LINK_STATE_DISABLE:
+ link_status = HCLGE_VF_LINK_STATE_DOWN;
+ break;
+ case IFLA_VF_LINK_STATE_AUTO:
+ default:
+ link_status = (u16)hdev->hw.mac.link;
+ break;
+ }
+
duplex = hdev->hw.mac.duplex;
memcpy(&msg_data[0], &link_status, sizeof(u16));
memcpy(&msg_data[2], &hdev->hw.mac.speed, sizeof(u32));
@@ -489,7 +555,7 @@ static void hclge_reset_vf(struct hclge_vport *vport,
struct hclge_dev *hdev = vport->back;
int ret;
- dev_warn(&hdev->pdev->dev, "PF received VF reset request from VF %d!",
+ dev_warn(&hdev->pdev->dev, "PF received VF reset request from VF %u!",
vport->vport_id);
ret = hclge_func_reset_cmd(hdev, vport->vport_id);
@@ -524,7 +590,8 @@ static int hclge_get_queue_id_in_pf(struct hclge_vport *vport,
qid_in_pf = hclge_covert_handle_qid_global(&vport->nic, queue_id);
memcpy(resp_data, &qid_in_pf, sizeof(qid_in_pf));
- return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data, 2);
+ return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data,
+ sizeof(resp_data));
}
static int hclge_get_rss_key(struct hclge_vport *vport,
@@ -614,7 +681,7 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
flag = le16_to_cpu(crq->desc[crq->next_to_use].flag);
if (unlikely(!hnae3_get_bit(flag, HCLGE_CMDQ_RX_OUTVLD_B))) {
dev_warn(&hdev->pdev->dev,
- "dropped invalid mailbox message, code = %d\n",
+ "dropped invalid mailbox message, code = %u\n",
req->msg[0]);
/* dropping/not processing this invalid message */
@@ -749,12 +816,19 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
case HCLGE_MBX_PUSH_LINK_STATUS:
hclge_handle_link_change_event(hdev, req);
break;
+ case HCLGE_MBX_GET_MAC_ADDR:
+ ret = hclge_get_vf_mac_addr(vport, req);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "PF failed(%d) to get MAC for VF\n",
+ ret);
+ break;
case HCLGE_MBX_NCSI_ERROR:
hclge_handle_ncsi_error(hdev);
break;
default:
dev_err(&hdev->pdev->dev,
- "un-supported mailbox message, code = %d\n",
+ "un-supported mailbox message, code = %u\n",
req->msg[0]);
break;
}