@@ -3252,49 +3252,46 @@ int hclge_rss_init_hw(struct hclge_dev *hdev)
return ret;
}
-int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector_id,
- struct hnae3_ring_chain_node *ring_chain)
+int hclge_bind_ring_with_vector(struct hclge_vport *vport,
+ int vector_id, bool en,
+ struct hnae3_ring_chain_node *ring_chain)
{
struct hclge_dev *hdev = vport->back;
- struct hclge_ctrl_vector_chain_cmd *req;
struct hnae3_ring_chain_node *node;
struct hclge_desc desc;
- int ret;
+ struct hclge_ctrl_vector_chain_cmd *req
+ = (struct hclge_ctrl_vector_chain_cmd *)desc.data;
+ enum hclge_cmd_status status;
+ enum hclge_opcode_type op;
int i;
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_ADD_RING_TO_VECTOR, false);
-
- req = (struct hclge_ctrl_vector_chain_cmd *)desc.data;
+ op = en ? HCLGE_OPC_ADD_RING_TO_VECTOR : HCLGE_OPC_DEL_RING_TO_VECTOR;
+ hclge_cmd_setup_basic_desc(&desc, op, false);
req->int_vector_id = vector_id;
i = 0;
for (node = ring_chain; node; node = node->next) {
- u16 type_and_id = 0;
-
- hnae_set_field(type_and_id, HCLGE_INT_TYPE_M, HCLGE_INT_TYPE_S,
+ hnae_set_field(req->tqp_type_and_id[i], HCLGE_INT_TYPE_M,
+ HCLGE_INT_TYPE_S,
hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
- hnae_set_field(type_and_id, HCLGE_TQP_ID_M, HCLGE_TQP_ID_S,
- node->tqp_index);
- hnae_set_field(type_and_id, HCLGE_INT_GL_IDX_M,
- HCLGE_INT_GL_IDX_S,
- hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
- req->tqp_type_and_id[i] = cpu_to_le16(type_and_id);
- req->vfid = vport->vport_id;
-
+ hnae_set_field(req->tqp_type_and_id[i], HCLGE_TQP_ID_M,
+ HCLGE_TQP_ID_S, node->tqp_index);
+ req->tqp_type_and_id[i] = cpu_to_le16(req->tqp_type_and_id[i]);
if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
+ req->vfid = vport->vport_id;
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret) {
+ status = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (status) {
dev_err(&hdev->pdev->dev,
"Map TQP fail, status is %d.\n",
- ret);
- return ret;
+ status);
+ return -EIO;
}
i = 0;
hclge_cmd_setup_basic_desc(&desc,
- HCLGE_OPC_ADD_RING_TO_VECTOR,
+ op,
false);
req->int_vector_id = vector_id;
}
@@ -3302,21 +3299,21 @@ int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector_id,
if (i > 0) {
req->int_cause_num = i;
-
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret) {
+ req->vfid = vport->vport_id;
+ status = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (status) {
dev_err(&hdev->pdev->dev,
- "Map TQP fail, status is %d.\n", ret);
- return ret;
+ "Map TQP fail, status is %d.\n", status);
+ return -EIO;
}
}
return 0;
}
-static int hclge_map_handle_ring_to_vector(
- struct hnae3_handle *handle, int vector,
- struct hnae3_ring_chain_node *ring_chain)
+static int hclge_map_ring_to_vector(struct hnae3_handle *handle,
+ int vector,
+ struct hnae3_ring_chain_node *ring_chain)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
@@ -3325,24 +3322,20 @@ static int hclge_map_handle_ring_to_vector(
vector_id = hclge_get_vector_index(hdev, vector);
if (vector_id < 0) {
dev_err(&hdev->pdev->dev,
- "Get vector index fail. ret =%d\n", vector_id);
+ "Get vector index fail. vector_id =%d\n", vector_id);
return vector_id;
}
- return hclge_map_vport_ring_to_vector(vport, vector_id, ring_chain);
+ return hclge_bind_ring_with_vector(vport, vector_id, true, ring_chain);
}
-static int hclge_unmap_ring_from_vector(
- struct hnae3_handle *handle, int vector,
- struct hnae3_ring_chain_node *ring_chain)
+static int hclge_unmap_ring_frm_vector(struct hnae3_handle *handle,
+ int vector,
+ struct hnae3_ring_chain_node *ring_chain)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
- struct hclge_ctrl_vector_chain_cmd *req;
- struct hnae3_ring_chain_node *node;
- struct hclge_desc desc;
- int i, vector_id;
- int ret;
+ int vector_id, ret;
vector_id = hclge_get_vector_index(hdev, vector);
if (vector_id < 0) {
@@ -3351,54 +3344,17 @@ static int hclge_unmap_ring_from_vector(
return vector_id;
}
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_DEL_RING_TO_VECTOR, false);
-
- req = (struct hclge_ctrl_vector_chain_cmd *)desc.data;
- req->int_vector_id = vector_id;
-
- i = 0;
- for (node = ring_chain; node; node = node->next) {
- u16 type_and_id = 0;
-
- hnae_set_field(type_and_id, HCLGE_INT_TYPE_M, HCLGE_INT_TYPE_S,
- hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
- hnae_set_field(type_and_id, HCLGE_TQP_ID_M, HCLGE_TQP_ID_S,
- node->tqp_index);
- hnae_set_field(type_and_id, HCLGE_INT_GL_IDX_M,
- HCLGE_INT_GL_IDX_S,
- hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
-
- req->tqp_type_and_id[i] = cpu_to_le16(type_and_id);
- req->vfid = vport->vport_id;
-
- if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
- req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
-
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Unmap TQP fail, status is %d.\n",
- ret);
- return ret;
- }
- i = 0;
- hclge_cmd_setup_basic_desc(&desc,
- HCLGE_OPC_DEL_RING_TO_VECTOR,
- false);
- req->int_vector_id = vector_id;
- }
+ ret = hclge_bind_ring_with_vector(vport, vector_id, false, ring_chain);
+ if (ret) {
+ dev_err(&handle->pdev->dev,
+ "Unmap ring from vector fail. vectorid=%d, ret =%d\n",
+ vector_id,
+ ret);
+ return ret;
}
- if (i > 0) {
- req->int_cause_num = i;
-
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Unmap TQP fail, status is %d.\n", ret);
- return ret;
- }
- }
+ /* Free this MSIX or MSI vector */
+ hclge_free_vector(hdev, vector_id);
return 0;
}
@@ -4419,7 +4375,7 @@ static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id)
return hnae_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B);
}
-static void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
+void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
@@ -4990,8 +4946,8 @@ static const struct hnae3_ae_ops hclge_ops = {
.uninit_ae_dev = hclge_uninit_ae_dev,
.init_client_instance = hclge_init_client_instance,
.uninit_client_instance = hclge_uninit_client_instance,
- .map_ring_to_vector = hclge_map_handle_ring_to_vector,
- .unmap_ring_from_vector = hclge_unmap_ring_from_vector,
+ .map_ring_to_vector = hclge_map_ring_to_vector,
+ .unmap_ring_from_vector = hclge_unmap_ring_frm_vector,
.get_vector = hclge_get_vector,
.set_promisc_mode = hclge_set_promisc_mode,
.set_loopback = hclge_set_loopback,
@@ -539,8 +539,10 @@ int hclge_cfg_func_mta_filter(struct hclge_dev *hdev,
u8 func_id,
bool enable);
struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle);
-int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector,
- struct hnae3_ring_chain_node *ring_chain);
+int hclge_bind_ring_with_vector(struct hclge_vport *vport,
+ int vector_id, bool en,
+ struct hnae3_ring_chain_node *ring_chain);
+
static inline int hclge_get_queue_id(struct hnae3_queue *queue)
{
struct hclge_tqp *tqp = container_of(queue, struct hclge_tqp, q);
@@ -556,4 +558,5 @@ int hclge_buffer_alloc(struct hclge_dev *hdev);
int hclge_rss_init_hw(struct hclge_dev *hdev);
void hclge_mbx_handler(struct hclge_dev *hdev);
+void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id);
#endif
@@ -85,6 +85,91 @@ static int hclge_send_mbx_msg(struct hclge_vport *vport, u8 *msg, u16 msg_len,
return status;
}
+static void hclge_free_vector_ring_chain(struct hnae3_ring_chain_node *head)
+{
+ struct hnae3_ring_chain_node *chain_tmp, *chain;
+
+ chain = head->next;
+
+ while (chain) {
+ chain_tmp = chain->next;
+ kzfree(chain);
+ chain = chain_tmp;
+ }
+}
+
+/* hclge_get_ring_chain_from_mbx: get ring type & tqpid from mailbox message
+ * msg[0]: opcode
+ * msg[1]: <not relevant to this function>
+ * msg[2]: ring_num
+ * msg[3]: first ring type (TX|RX)
+ * msg[4]: first tqp id
+ * msg[5] ~ msg[14]: other ring type and tqp id
+ */
+static int hclge_get_ring_chain_from_mbx(
+ struct hclge_mbx_vf_to_pf_cmd *req,
+ struct hnae3_ring_chain_node *ring_chain,
+ struct hclge_vport *vport)
+{
+#define HCLGE_RING_NODE_VARIABLE_NUM 3
+#define HCLGE_RING_MAP_MBX_BASIC_MSG_NUM 3
+ struct hnae3_ring_chain_node *cur_chain, *new_chain;
+ int ring_num;
+ int i;
+
+ ring_num = req->msg[2];
+
+ hnae_set_bit(ring_chain->flag, HNAE3_RING_TYPE_B, req->msg[3]);
+ ring_chain->tqp_index =
+ hclge_get_queue_id(vport->nic.kinfo.tqp[req->msg[4]]);
+
+ cur_chain = ring_chain;
+
+ for (i = 1; i < ring_num; i++) {
+ new_chain = kzalloc(sizeof(*new_chain), GFP_KERNEL);
+ if (!new_chain)
+ goto err;
+
+ hnae_set_bit(new_chain->flag, HNAE3_RING_TYPE_B,
+ req->msg[HCLGE_RING_NODE_VARIABLE_NUM * i +
+ HCLGE_RING_MAP_MBX_BASIC_MSG_NUM]);
+
+ new_chain->tqp_index =
+ hclge_get_queue_id(vport->nic.kinfo.tqp
+ [req->msg[HCLGE_RING_NODE_VARIABLE_NUM * i +
+ HCLGE_RING_MAP_MBX_BASIC_MSG_NUM + 1]]);
+
+ cur_chain->next = new_chain;
+ cur_chain = new_chain;
+ }
+
+ return 0;
+err:
+ hclge_free_vector_ring_chain(ring_chain);
+ return -ENOMEM;
+}
+
+static int hclge_map_unmap_ring_to_vf_vector(struct hclge_vport *vport, bool en,
+ struct hclge_mbx_vf_to_pf_cmd *req)
+{
+ struct hnae3_ring_chain_node ring_chain;
+ int vector_id = req->msg[1];
+ int ret;
+
+ memset(&ring_chain, 0, sizeof(ring_chain));
+ ret = hclge_get_ring_chain_from_mbx(req, &ring_chain, vport);
+ if (ret)
+ return ret;
+
+ ret = hclge_bind_ring_with_vector(vport, vector_id, en, &ring_chain);
+ if (ret)
+ return ret;
+
+ hclge_free_vector_ring_chain(&ring_chain);
+
+ return 0;
+}
+
static int hclge_set_vf_promisc_mode(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *req)
{
@@ -229,6 +314,16 @@ static int hclge_get_link_info(struct hclge_vport *vport,
HCLGE_MBX_LINK_STAT_CHANGE, dest_vfid);
}
+static void hclge_reset_vf_queue(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+{
+ u16 queue_id;
+
+ memcpy(&queue_id, &mbx_req->msg[0], sizeof(queue_id));
+
+ hclge_reset_tqp(&vport->nic, queue_id);
+}
+
void hclge_mbx_handler(struct hclge_dev *hdev)
{
struct hclge_cmq_ring *crq = &hdev->hw.cmq.crq;
@@ -246,6 +341,14 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
vport = &hdev->vport[req->mbx_src_vfid];
switch (req->msg[0]) {
+ case HCLGE_MBX_MAP_RING_TO_VECTOR:
+ ret = hclge_map_unmap_ring_to_vf_vector(vport, true,
+ req);
+ break;
+ case HCLGE_MBX_UNMAP_RING_TO_VECTOR:
+ ret = hclge_map_unmap_ring_to_vf_vector(vport, false,
+ req);
+ break;
case HCLGE_MBX_SET_PROMISC_MODE:
ret = hclge_set_vf_promisc_mode(vport, req);
if (ret)
@@ -295,6 +398,9 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
"PF fail(%d) to get link stat for VF\n",
ret);
break;
+ case HCLGE_MBX_QUEUE_RESET:
+ hclge_reset_vf_queue(vport, req);
+ break;
default:
dev_err(&hdev->pdev->dev,
"un-supported mailbox message, code = %d\n",