From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c | 813 ++++++++++++++++++++++++++++++++++++++++------------------
1 files changed, 561 insertions(+), 252 deletions(-)
diff --git a/kernel/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/kernel/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 997ca79..51b7b46 100644
--- a/kernel/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/kernel/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -5,6 +5,21 @@
#include "hclge_mbx.h"
#include "hnae3.h"
+#define CREATE_TRACE_POINTS
+#include "hclge_trace.h"
+
+static u16 hclge_errno_to_resp(int errno)
+{
+ int resp = abs(errno);
+
+ /* The status for pf to vf msg cmd is u16, constrainted by HW.
+ * We need to keep the same type with it.
+ * The intput errno is the stander error code, it's safely to
+ * use a u16 to store the abs(errno).
+ */
+ return (u16)resp;
+}
+
/* hclge_gen_resp_to_vf: used to generate a synchronous response to VF when PF
* receives a mailbox message from VF.
* @vport: pointer to struct hclge_vport
@@ -14,40 +29,56 @@
*/
static int hclge_gen_resp_to_vf(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *vf_to_pf_req,
- int resp_status,
- u8 *resp_data, u16 resp_data_len)
+ struct hclge_respond_to_vf_msg *resp_msg)
{
struct hclge_mbx_pf_to_vf_cmd *resp_pf_to_vf;
struct hclge_dev *hdev = vport->back;
enum hclge_cmd_status status;
struct hclge_desc desc;
+ u16 resp;
resp_pf_to_vf = (struct hclge_mbx_pf_to_vf_cmd *)desc.data;
- if (resp_data_len > HCLGE_MBX_MAX_RESP_DATA_SIZE) {
+ if (resp_msg->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",
- resp_data_len,
+ "PF fail to gen resp to VF len %u exceeds max len %u\n",
+ resp_msg->len,
HCLGE_MBX_MAX_RESP_DATA_SIZE);
+ /* If resp_msg->len is too long, set the value to max length
+ * and return the msg to VF
+ */
+ resp_msg->len = HCLGE_MBX_MAX_RESP_DATA_SIZE;
}
hclge_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_PF_TO_VF, false);
resp_pf_to_vf->dest_vfid = vf_to_pf_req->mbx_src_vfid;
resp_pf_to_vf->msg_len = vf_to_pf_req->msg_len;
+ resp_pf_to_vf->match_id = vf_to_pf_req->match_id;
- resp_pf_to_vf->msg[0] = HCLGE_MBX_PF_VF_RESP;
- resp_pf_to_vf->msg[1] = vf_to_pf_req->msg[0];
- resp_pf_to_vf->msg[2] = vf_to_pf_req->msg[1];
- resp_pf_to_vf->msg[3] = (resp_status == 0) ? 0 : 1;
+ resp_pf_to_vf->msg.code = HCLGE_MBX_PF_VF_RESP;
+ resp_pf_to_vf->msg.vf_mbx_msg_code = vf_to_pf_req->msg.code;
+ resp_pf_to_vf->msg.vf_mbx_msg_subcode = vf_to_pf_req->msg.subcode;
+ resp = hclge_errno_to_resp(resp_msg->status);
+ if (resp < SHRT_MAX) {
+ resp_pf_to_vf->msg.resp_status = resp;
+ } else {
+ dev_warn(&hdev->pdev->dev,
+ "failed to send response to VF, response status %d is out-of-bound\n",
+ resp);
+ resp_pf_to_vf->msg.resp_status = EIO;
+ }
- if (resp_data && resp_data_len > 0)
- memcpy(&resp_pf_to_vf->msg[4], resp_data, resp_data_len);
+ if (resp_msg->len > 0)
+ memcpy(resp_pf_to_vf->msg.resp_data, resp_msg->data,
+ resp_msg->len);
status = hclge_cmd_send(&hdev->hw, &desc, 1);
if (status)
dev_err(&hdev->pdev->dev,
- "PF failed(=%d) to send response to VF\n", status);
+ "failed to send response to VF, status: %d, vfid: %u, code: %u, subcode: %u.\n",
+ status, vf_to_pf_req->mbx_src_vfid,
+ vf_to_pf_req->msg.code, vf_to_pf_req->msg.subcode);
return status;
}
@@ -60,34 +91,56 @@
enum hclge_cmd_status status;
struct hclge_desc desc;
+ if (msg_len > HCLGE_MBX_MAX_MSG_SIZE) {
+ dev_err(&hdev->pdev->dev,
+ "msg data length(=%u) exceeds maximum(=%u)\n",
+ msg_len, HCLGE_MBX_MAX_MSG_SIZE);
+ return -EMSGSIZE;
+ }
+
resp_pf_to_vf = (struct hclge_mbx_pf_to_vf_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_PF_TO_VF, false);
resp_pf_to_vf->dest_vfid = dest_vfid;
resp_pf_to_vf->msg_len = msg_len;
- resp_pf_to_vf->msg[0] = mbx_opcode;
+ resp_pf_to_vf->msg.code = mbx_opcode;
- memcpy(&resp_pf_to_vf->msg[1], msg, msg_len);
+ memcpy(&resp_pf_to_vf->msg.vf_mbx_msg_code, msg, msg_len);
+
+ trace_hclge_pf_mbx_send(hdev, resp_pf_to_vf);
status = hclge_cmd_send(&hdev->hw, &desc, 1);
if (status)
dev_err(&hdev->pdev->dev,
- "PF failed(=%d) to send mailbox message to VF\n",
- status);
+ "failed to send mailbox to VF, status: %d, vfid: %u, opcode: %u\n",
+ status, dest_vfid, mbx_opcode);
return status;
}
-static int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport)
+int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport)
{
+ struct hclge_dev *hdev = vport->back;
+ u16 reset_type;
u8 msg_data[2];
u8 dest_vfid;
+ BUILD_BUG_ON(HNAE3_MAX_RESET > U16_MAX);
+
dest_vfid = (u8)vport->vport_id;
+ if (hdev->reset_type == HNAE3_FUNC_RESET)
+ reset_type = HNAE3_VF_PF_FUNC_RESET;
+ else if (hdev->reset_type == HNAE3_FLR_RESET)
+ reset_type = HNAE3_VF_FULL_RESET;
+ else
+ reset_type = HNAE3_VF_FUNC_RESET;
+
+ memcpy(&msg_data[0], &reset_type, sizeof(u16));
+
/* send this requested info to VF */
- return hclge_send_mbx_msg(vport, msg_data, sizeof(u8),
+ return hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data),
HCLGE_MBX_ASSERTING_RESET, dest_vfid);
}
@@ -99,7 +152,7 @@
while (chain) {
chain_tmp = chain->next;
- kzfree(chain);
+ kfree_sensitive(chain);
chain = chain_tmp;
}
}
@@ -120,22 +173,31 @@
struct hclge_vport *vport)
{
struct hnae3_ring_chain_node *cur_chain, *new_chain;
+ struct hclge_dev *hdev = vport->back;
int ring_num;
int i;
- ring_num = req->msg[2];
+ ring_num = req->msg.ring_num;
- if (ring_num > ((HCLGE_MBX_VF_MSG_DATA_NUM -
- HCLGE_MBX_RING_MAP_BASIC_MSG_NUM) /
- HCLGE_MBX_RING_NODE_VARIABLE_NUM))
- return -ENOMEM;
+ if (ring_num > HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM)
+ return -EINVAL;
- hnae3_set_bit(ring_chain->flag, HNAE3_RING_TYPE_B, req->msg[3]);
+ for (i = 0; i < ring_num; i++) {
+ if (req->msg.param[i].tqp_index >= vport->nic.kinfo.rss_size) {
+ dev_err(&hdev->pdev->dev, "tqp index(%u) is out of range(0-%u)\n",
+ req->msg.param[i].tqp_index,
+ vport->nic.kinfo.rss_size - 1);
+ return -EINVAL;
+ }
+ }
+
+ hnae3_set_bit(ring_chain->flag, HNAE3_RING_TYPE_B,
+ req->msg.param[0].ring_type);
ring_chain->tqp_index =
- hclge_get_queue_id(vport->nic.kinfo.tqp[req->msg[4]]);
+ hclge_get_queue_id(vport->nic.kinfo.tqp
+ [req->msg.param[0].tqp_index]);
hnae3_set_field(ring_chain->int_gl_idx, HNAE3_RING_GL_IDX_M,
- HNAE3_RING_GL_IDX_S,
- req->msg[5]);
+ HNAE3_RING_GL_IDX_S, req->msg.param[0].int_gl_index);
cur_chain = ring_chain;
@@ -145,18 +207,15 @@
goto err;
hnae3_set_bit(new_chain->flag, HNAE3_RING_TYPE_B,
- req->msg[HCLGE_MBX_RING_NODE_VARIABLE_NUM * i +
- HCLGE_MBX_RING_MAP_BASIC_MSG_NUM]);
+ req->msg.param[i].ring_type);
new_chain->tqp_index =
hclge_get_queue_id(vport->nic.kinfo.tqp
- [req->msg[HCLGE_MBX_RING_NODE_VARIABLE_NUM * i +
- HCLGE_MBX_RING_MAP_BASIC_MSG_NUM + 1]]);
+ [req->msg.param[i].tqp_index]);
hnae3_set_field(new_chain->int_gl_idx, HNAE3_RING_GL_IDX_M,
HNAE3_RING_GL_IDX_S,
- req->msg[HCLGE_MBX_RING_NODE_VARIABLE_NUM * i +
- HCLGE_MBX_RING_MAP_BASIC_MSG_NUM + 2]);
+ req->msg.param[i].int_gl_index);
cur_chain->next = new_chain;
cur_chain = new_chain;
@@ -172,7 +231,7 @@
struct hclge_mbx_vf_to_pf_cmd *req)
{
struct hnae3_ring_chain_node ring_chain;
- int vector_id = req->msg[1];
+ int vector_id = req->msg.vector_id;
int ret;
memset(&ring_chain, 0, sizeof(ring_chain));
@@ -190,196 +249,252 @@
static int hclge_set_vf_promisc_mode(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *req)
{
- bool en_uc = req->msg[1] ? true : false;
- bool en_mc = req->msg[2] ? true : false;
- struct hclge_promisc_param param;
-
- /* always enable broadcast promisc bit */
- hclge_promisc_param_init(¶m, en_uc, en_mc, true, vport->vport_id);
- return hclge_cmd_set_promisc_mode(vport->back, ¶m);
-}
-
-static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req,
- bool gen_resp)
-{
- const u8 *mac_addr = (const u8 *)(&mbx_req->msg[2]);
- struct hclge_dev *hdev = vport->back;
- int status;
-
- if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_MODIFY) {
- const u8 *old_addr = (const u8 *)(&mbx_req->msg[8]);
-
- hclge_rm_uc_addr_common(vport, old_addr);
- status = hclge_add_uc_addr_common(vport, mac_addr);
- if (status)
- hclge_add_uc_addr_common(vport, old_addr);
- } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_ADD) {
- status = hclge_add_uc_addr_common(vport, mac_addr);
- } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_REMOVE) {
- status = hclge_rm_uc_addr_common(vport, mac_addr);
- } else {
- dev_err(&hdev->pdev->dev,
- "failed to set unicast mac addr, unknown subcode %d\n",
- mbx_req->msg[1]);
- return -EIO;
- }
-
- if (gen_resp)
- hclge_gen_resp_to_vf(vport, mbx_req, status, NULL, 0);
-
- return 0;
-}
-
-static int hclge_set_vf_mc_mta_status(struct hclge_vport *vport,
- u8 *msg, u8 idx, bool is_end)
-{
-#define HCLGE_MTA_STATUS_MSG_SIZE 13
-#define HCLGE_MTA_STATUS_MSG_BITS \
- (HCLGE_MTA_STATUS_MSG_SIZE * BITS_PER_BYTE)
-#define HCLGE_MTA_STATUS_MSG_END_BITS \
- (HCLGE_MTA_TBL_SIZE % HCLGE_MTA_STATUS_MSG_BITS)
- unsigned long status[BITS_TO_LONGS(HCLGE_MTA_STATUS_MSG_BITS)];
- u16 tbl_cnt;
- u16 tbl_idx;
- u8 msg_ofs;
- u8 msg_bit;
-
- tbl_cnt = is_end ? HCLGE_MTA_STATUS_MSG_END_BITS :
- HCLGE_MTA_STATUS_MSG_BITS;
-
- /* set msg field */
- msg_ofs = 0;
- msg_bit = 0;
- memset(status, 0, sizeof(status));
- for (tbl_idx = 0; tbl_idx < tbl_cnt; tbl_idx++) {
- if (msg[msg_ofs] & BIT(msg_bit))
- set_bit(tbl_idx, status);
-
- msg_bit++;
- if (msg_bit == BITS_PER_BYTE) {
- msg_bit = 0;
- msg_ofs++;
- }
- }
-
- return hclge_update_mta_status_common(vport,
- status, idx * HCLGE_MTA_STATUS_MSG_BITS,
- tbl_cnt, is_end);
-}
-
-static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req,
- bool gen_resp)
-{
- const u8 *mac_addr = (const u8 *)(&mbx_req->msg[2]);
- struct hclge_dev *hdev = vport->back;
- u8 resp_len = 0;
- u8 resp_data;
- int status;
-
- if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_ADD) {
- status = hclge_add_mc_addr_common(vport, mac_addr);
- } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_REMOVE) {
- status = hclge_rm_mc_addr_common(vport, mac_addr);
- } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_FUNC_MTA_ENABLE) {
- u8 func_id = vport->vport_id;
- bool enable = mbx_req->msg[2];
-
- status = hclge_cfg_func_mta_filter(hdev, func_id, enable);
- } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MTA_TYPE_READ) {
- resp_data = hdev->mta_mac_sel_type;
- resp_len = sizeof(u8);
- gen_resp = true;
- status = 0;
- } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MTA_STATUS_UPDATE) {
- /* mta status update msg format
- * msg[2.6 : 2.0] msg index
- * msg[2.7] msg is end
- * msg[15 : 3] mta status bits[103 : 0]
- */
- bool is_end = (mbx_req->msg[2] & 0x80) ? true : false;
-
- status = hclge_set_vf_mc_mta_status(vport, &mbx_req->msg[3],
- mbx_req->msg[2] & 0x7F,
- is_end);
- } else {
- dev_err(&hdev->pdev->dev,
- "failed to set mcast mac addr, unknown subcode %d\n",
- mbx_req->msg[1]);
- return -EIO;
- }
-
- if (gen_resp)
- hclge_gen_resp_to_vf(vport, mbx_req, status,
- &resp_data, resp_len);
-
- return 0;
-}
-
-static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req,
- bool gen_resp)
-{
- int status = 0;
-
- if (mbx_req->msg[1] == HCLGE_MBX_VLAN_FILTER) {
- struct hnae3_handle *handle = &vport->nic;
- u16 vlan, proto;
- bool is_kill;
-
- is_kill = !!mbx_req->msg[2];
- memcpy(&vlan, &mbx_req->msg[3], sizeof(vlan));
- memcpy(&proto, &mbx_req->msg[5], sizeof(proto));
- status = hclge_set_vlan_filter(handle, cpu_to_be16(proto),
- vlan, is_kill);
- } else if (mbx_req->msg[1] == HCLGE_MBX_VLAN_RX_OFF_CFG) {
- struct hnae3_handle *handle = &vport->nic;
- bool en = mbx_req->msg[2] ? true : false;
-
- status = hclge_en_hw_strip_rxvtag(handle, en);
- }
-
- if (gen_resp)
- status = hclge_gen_resp_to_vf(vport, mbx_req, status, NULL, 0);
-
- return status;
-}
-
-static int hclge_get_vf_tcinfo(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req,
- bool gen_resp)
-{
- struct hclge_dev *hdev = vport->back;
+ bool en_bc = req->msg.en_bc ? true : false;
+ bool en_uc = req->msg.en_uc ? true : false;
+ bool en_mc = req->msg.en_mc ? true : false;
int ret;
- ret = hclge_gen_resp_to_vf(vport, mbx_req, 0, &hdev->hw_tc_map,
- sizeof(u8));
+ if (!vport->vf_info.trusted) {
+ en_uc = false;
+ en_mc = false;
+ }
+
+ ret = hclge_set_vport_promisc_mode(vport, en_uc, en_mc, en_bc);
+
+ vport->vf_info.promisc_enable = (en_uc || en_mc) ? 1 : 0;
return ret;
}
-static int hclge_get_vf_queue_info(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req,
- bool gen_resp)
+void hclge_inform_vf_promisc_info(struct hclge_vport *vport)
{
-#define HCLGE_TQPS_RSS_INFO_LEN 8
- u8 resp_data[HCLGE_TQPS_RSS_INFO_LEN];
+ 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,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+{
+#define HCLGE_MBX_VF_OLD_MAC_ADDR_OFFSET 6
+
+ const u8 *mac_addr = (const u8 *)(mbx_req->msg.data);
+ struct hclge_dev *hdev = vport->back;
+ int status;
+
+ if (mbx_req->msg.subcode == HCLGE_MBX_MAC_VLAN_UC_MODIFY) {
+ const u8 *old_addr = (const u8 *)
+ (&mbx_req->msg.data[HCLGE_MBX_VF_OLD_MAC_ADDR_OFFSET]);
+
+ /* 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))
+ return -EPERM;
+
+ if (!is_valid_ether_addr(mac_addr))
+ return -EINVAL;
+
+ spin_lock_bh(&vport->mac_list_lock);
+ status = hclge_update_mac_node_for_dev_addr(vport, old_addr,
+ mac_addr);
+ spin_unlock_bh(&vport->mac_list_lock);
+ hclge_task_schedule(hdev, 0);
+ } else if (mbx_req->msg.subcode == HCLGE_MBX_MAC_VLAN_UC_ADD) {
+ status = hclge_update_mac_list(vport, HCLGE_MAC_TO_ADD,
+ HCLGE_MAC_ADDR_UC, mac_addr);
+ } else if (mbx_req->msg.subcode == HCLGE_MBX_MAC_VLAN_UC_REMOVE) {
+ status = hclge_update_mac_list(vport, HCLGE_MAC_TO_DEL,
+ HCLGE_MAC_ADDR_UC, mac_addr);
+ } else {
+ dev_err(&hdev->pdev->dev,
+ "failed to set unicast mac addr, unknown subcode %u\n",
+ mbx_req->msg.subcode);
+ return -EIO;
+ }
+
+ return status;
+}
+
+static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+{
+ const u8 *mac_addr = (const u8 *)(mbx_req->msg.data);
+ struct hclge_dev *hdev = vport->back;
+
+ if (mbx_req->msg.subcode == HCLGE_MBX_MAC_VLAN_MC_ADD) {
+ hclge_update_mac_list(vport, HCLGE_MAC_TO_ADD,
+ HCLGE_MAC_ADDR_MC, mac_addr);
+ } else if (mbx_req->msg.subcode == HCLGE_MBX_MAC_VLAN_MC_REMOVE) {
+ hclge_update_mac_list(vport, HCLGE_MAC_TO_DEL,
+ HCLGE_MAC_ADDR_MC, mac_addr);
+ } else {
+ dev_err(&hdev->pdev->dev,
+ "failed to set mcast mac addr, unknown subcode %u\n",
+ mbx_req->msg.subcode);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+int hclge_push_vf_port_base_vlan_info(struct hclge_vport *vport, u8 vfid,
+ u16 state, u16 vlan_tag, u16 qos,
+ u16 vlan_proto)
+{
+#define MSG_DATA_SIZE 8
+
+ u8 msg_data[MSG_DATA_SIZE];
+
+ memcpy(&msg_data[0], &state, sizeof(u16));
+ memcpy(&msg_data[2], &vlan_proto, sizeof(u16));
+ memcpy(&msg_data[4], &qos, sizeof(u16));
+ memcpy(&msg_data[6], &vlan_tag, sizeof(u16));
+
+ return hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data),
+ HCLGE_MBX_PUSH_VLAN_INFO, vfid);
+}
+
+static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req,
+ struct hclge_respond_to_vf_msg *resp_msg)
+{
+#define HCLGE_MBX_VLAN_STATE_OFFSET 0
+#define HCLGE_MBX_VLAN_INFO_OFFSET 2
+
+ struct hclge_vf_vlan_cfg *msg_cmd;
+ int status = 0;
+
+ msg_cmd = (struct hclge_vf_vlan_cfg *)&mbx_req->msg;
+ if (msg_cmd->subcode == HCLGE_MBX_VLAN_FILTER) {
+ struct hnae3_handle *handle = &vport->nic;
+ u16 vlan, proto;
+ bool is_kill;
+
+ is_kill = !!msg_cmd->is_kill;
+ vlan = msg_cmd->vlan;
+ proto = msg_cmd->proto;
+ status = hclge_set_vlan_filter(handle, cpu_to_be16(proto),
+ vlan, is_kill);
+ } 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;
+
+ status = hclge_en_hw_strip_rxvtag(handle, en);
+ } else if (msg_cmd->subcode == HCLGE_MBX_PORT_BASE_VLAN_CFG) {
+ struct hclge_vlan_info *vlan_info;
+ u16 *state;
+
+ state = (u16 *)&mbx_req->msg.data[HCLGE_MBX_VLAN_STATE_OFFSET];
+ vlan_info = (struct hclge_vlan_info *)
+ &mbx_req->msg.data[HCLGE_MBX_VLAN_INFO_OFFSET];
+ status = hclge_update_port_base_vlan_cfg(vport, *state,
+ vlan_info);
+ } else if (msg_cmd->subcode == HCLGE_MBX_GET_PORT_BASE_VLAN_STATE) {
+ resp_msg->data[0] = vport->port_base_vlan_cfg.state;
+ resp_msg->len = sizeof(u8);
+ }
+
+ return status;
+}
+
+static int hclge_set_vf_alive(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+{
+ bool alive = !!mbx_req->msg.data[0];
+ int ret = 0;
+
+ if (alive)
+ ret = hclge_vport_start(vport);
+ else
+ hclge_vport_stop(vport);
+
+ return ret;
+}
+
+static void hclge_get_vf_tcinfo(struct hclge_vport *vport,
+ struct hclge_respond_to_vf_msg *resp_msg)
+{
+ struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
+ unsigned int i;
+
+ for (i = 0; i < kinfo->num_tc; i++)
+ resp_msg->data[0] |= BIT(i);
+
+ resp_msg->len = sizeof(u8);
+}
+
+static void hclge_get_vf_queue_info(struct hclge_vport *vport,
+ struct hclge_respond_to_vf_msg *resp_msg)
+{
+#define HCLGE_TQPS_RSS_INFO_LEN 6
+#define HCLGE_TQPS_ALLOC_OFFSET 0
+#define HCLGE_TQPS_RSS_SIZE_OFFSET 2
+#define HCLGE_TQPS_RX_BUFFER_LEN_OFFSET 4
+
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_msg->data[HCLGE_TQPS_ALLOC_OFFSET],
+ &vport->alloc_tqps, sizeof(u16));
+ memcpy(&resp_msg->data[HCLGE_TQPS_RSS_SIZE_OFFSET],
+ &vport->nic.kinfo.rss_size, sizeof(u16));
+ memcpy(&resp_msg->data[HCLGE_TQPS_RX_BUFFER_LEN_OFFSET],
+ &hdev->rx_buf_len, sizeof(u16));
+ resp_msg->len = HCLGE_TQPS_RSS_INFO_LEN;
+}
- return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data,
- HCLGE_TQPS_RSS_INFO_LEN);
+static void hclge_get_vf_mac_addr(struct hclge_vport *vport,
+ struct hclge_respond_to_vf_msg *resp_msg)
+{
+ ether_addr_copy(resp_msg->data, vport->vf_info.mac);
+ resp_msg->len = ETH_ALEN;
+}
+
+static void hclge_get_vf_queue_depth(struct hclge_vport *vport,
+ struct hclge_respond_to_vf_msg *resp_msg)
+{
+#define HCLGE_TQPS_DEPTH_INFO_LEN 4
+#define HCLGE_TQPS_NUM_TX_DESC_OFFSET 0
+#define HCLGE_TQPS_NUM_RX_DESC_OFFSET 2
+
+ struct hclge_dev *hdev = vport->back;
+
+ /* get the queue depth info */
+ memcpy(&resp_msg->data[HCLGE_TQPS_NUM_TX_DESC_OFFSET],
+ &hdev->num_tx_desc, sizeof(u16));
+ memcpy(&resp_msg->data[HCLGE_TQPS_NUM_RX_DESC_OFFSET],
+ &hdev->num_rx_desc, sizeof(u16));
+ resp_msg->len = HCLGE_TQPS_DEPTH_INFO_LEN;
+}
+
+static void hclge_get_vf_media_type(struct hclge_vport *vport,
+ struct hclge_respond_to_vf_msg *resp_msg)
+{
+#define HCLGE_VF_MEDIA_TYPE_OFFSET 0
+#define HCLGE_VF_MODULE_TYPE_OFFSET 1
+#define HCLGE_VF_MEDIA_TYPE_LENGTH 2
+
+ struct hclge_dev *hdev = vport->back;
+
+ resp_msg->data[HCLGE_VF_MEDIA_TYPE_OFFSET] =
+ hdev->hw.mac.media_type;
+ resp_msg->data[HCLGE_VF_MODULE_TYPE_OFFSET] =
+ hdev->hw.mac.module_type;
+ resp_msg->len = HCLGE_VF_MEDIA_TYPE_LENGTH;
}
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];
@@ -387,7 +502,19 @@
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));
@@ -399,44 +526,137 @@
HCLGE_MBX_LINK_STAT_CHANGE, dest_vfid);
}
+static void hclge_get_link_mode(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+{
+#define HCLGE_SUPPORTED 1
+ struct hclge_dev *hdev = vport->back;
+ unsigned long advertising;
+ unsigned long supported;
+ unsigned long send_data;
+ u8 msg_data[10] = {};
+ u8 dest_vfid;
+
+ advertising = hdev->hw.mac.advertising[0];
+ supported = hdev->hw.mac.supported[0];
+ dest_vfid = mbx_req->mbx_src_vfid;
+ msg_data[0] = mbx_req->msg.data[0];
+
+ send_data = msg_data[0] == HCLGE_SUPPORTED ? supported : advertising;
+
+ memcpy(&msg_data[2], &send_data, sizeof(unsigned long));
+ hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data),
+ HCLGE_MBX_LINK_STAT_MODE, dest_vfid);
+}
+
static void hclge_mbx_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[2], sizeof(queue_id));
+ memcpy(&queue_id, mbx_req->msg.data, sizeof(queue_id));
hclge_reset_vf_queue(vport, queue_id);
-
- /* send response msg to VF after queue reset complete*/
- hclge_gen_resp_to_vf(vport, mbx_req, 0, NULL, 0);
}
-static void hclge_reset_vf(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+static int 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!",
- mbx_req->mbx_src_vfid);
+ dev_warn(&hdev->pdev->dev, "PF received VF reset request from VF %u!",
+ vport->vport_id);
- /* Acknowledge VF that PF is now about to assert the reset for the VF.
- * On receiving this message VF will get into pending state and will
- * start polling for the hardware reset completion status.
- */
- ret = hclge_inform_reset_assert_to_vf(vport);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "PF fail(%d) to inform VF(%d)of reset, reset failed!\n",
- ret, vport->vport_id);
- return;
+ return hclge_func_reset_cmd(hdev, vport->vport_id);
+}
+
+static void hclge_vf_keep_alive(struct hclge_vport *vport)
+{
+ vport->last_active_jiffies = jiffies;
+}
+
+static int hclge_set_vf_mtu(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+{
+ u32 mtu;
+
+ memcpy(&mtu, mbx_req->msg.data, sizeof(mtu));
+
+ return hclge_set_vport_mtu(vport, mtu);
+}
+
+static int hclge_get_queue_id_in_pf(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req,
+ struct hclge_respond_to_vf_msg *resp_msg)
+{
+ struct hnae3_handle *handle = &vport->nic;
+ struct hclge_dev *hdev = vport->back;
+ u16 queue_id, qid_in_pf;
+
+ memcpy(&queue_id, mbx_req->msg.data, sizeof(queue_id));
+ if (queue_id >= handle->kinfo.num_tqps) {
+ dev_err(&hdev->pdev->dev, "Invalid queue id(%u) from VF %u\n",
+ queue_id, mbx_req->mbx_src_vfid);
+ return -EINVAL;
}
- dev_warn(&hdev->pdev->dev, "PF is now resetting VF %d.\n",
- mbx_req->mbx_src_vfid);
- /* reset this virtual function */
- hclge_func_reset_cmd(hdev, mbx_req->mbx_src_vfid);
+ qid_in_pf = hclge_covert_handle_qid_global(&vport->nic, queue_id);
+ memcpy(resp_msg->data, &qid_in_pf, sizeof(qid_in_pf));
+ resp_msg->len = sizeof(qid_in_pf);
+ return 0;
+}
+
+static int hclge_get_rss_key(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req,
+ struct hclge_respond_to_vf_msg *resp_msg)
+{
+#define HCLGE_RSS_MBX_RESP_LEN 8
+ struct hclge_dev *hdev = vport->back;
+ u8 index;
+
+ index = mbx_req->msg.data[0];
+
+ /* Check the query index of rss_hash_key from VF, make sure no
+ * more than the size of rss_hash_key.
+ */
+ if (((index + 1) * HCLGE_RSS_MBX_RESP_LEN) >
+ sizeof(vport[0].rss_hash_key)) {
+ dev_warn(&hdev->pdev->dev,
+ "failed to get the rss hash key, the index(%u) invalid !\n",
+ index);
+ return -EINVAL;
+ }
+
+ memcpy(resp_msg->data,
+ &hdev->vport[0].rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN],
+ HCLGE_RSS_MBX_RESP_LEN);
+ resp_msg->len = HCLGE_RSS_MBX_RESP_LEN;
+ return 0;
+}
+
+static void hclge_link_fail_parse(struct hclge_dev *hdev, u8 link_fail_code)
+{
+ switch (link_fail_code) {
+ case HCLGE_LF_REF_CLOCK_LOST:
+ dev_warn(&hdev->pdev->dev, "Reference clock lost!\n");
+ break;
+ case HCLGE_LF_XSFP_TX_DISABLE:
+ dev_warn(&hdev->pdev->dev, "SFP tx is disabled!\n");
+ break;
+ case HCLGE_LF_XSFP_ABSENT:
+ dev_warn(&hdev->pdev->dev, "SFP is absent!\n");
+ break;
+ default:
+ break;
+ }
+}
+
+static void hclge_handle_link_change_event(struct hclge_dev *hdev,
+ struct hclge_mbx_vf_to_pf_cmd *req)
+{
+ hclge_task_schedule(hdev, 0);
+
+ if (!req->msg.subcode)
+ hclge_link_fail_parse(hdev, req->msg.data[0]);
}
static bool hclge_cmd_crq_empty(struct hclge_hw *hw)
@@ -446,13 +666,42 @@
return tail == hw->cmq.crq.next_to_use;
}
+static void hclge_handle_ncsi_error(struct hclge_dev *hdev)
+{
+ struct hnae3_ae_dev *ae_dev = hdev->ae_dev;
+
+ ae_dev->ops->set_default_reset_request(ae_dev, HNAE3_GLOBAL_RESET);
+ dev_warn(&hdev->pdev->dev, "requesting reset due to NCSI error\n");
+ ae_dev->ops->reset_event(hdev->pdev, NULL);
+}
+
+static void hclge_handle_vf_tbl(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+{
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_vf_vlan_cfg *msg_cmd;
+
+ msg_cmd = (struct hclge_vf_vlan_cfg *)&mbx_req->msg;
+ if (msg_cmd->subcode == HCLGE_MBX_VPORT_LIST_CLEAR) {
+ hclge_rm_vport_all_mac_table(vport, true, HCLGE_MAC_ADDR_UC);
+ hclge_rm_vport_all_mac_table(vport, true, HCLGE_MAC_ADDR_MC);
+ hclge_rm_vport_all_vlan_table(vport, true);
+ } else {
+ dev_warn(&hdev->pdev->dev, "Invalid cmd(%u)\n",
+ msg_cmd->subcode);
+ }
+}
+
void hclge_mbx_handler(struct hclge_dev *hdev)
{
struct hclge_cmq_ring *crq = &hdev->hw.cmq.crq;
+ struct hclge_respond_to_vf_msg resp_msg;
struct hclge_mbx_vf_to_pf_cmd *req;
struct hclge_vport *vport;
struct hclge_desc *desc;
- int ret, flag;
+ bool is_del = false;
+ unsigned int flag;
+ int ret = 0;
/* handle all the mailbox requests in the queue */
while (!hclge_cmd_crq_empty(&hdev->hw)) {
@@ -468,8 +717,8 @@
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",
- req->msg[0]);
+ "dropped invalid mailbox message, code = %u\n",
+ req->msg.code);
/* dropping/not processing this invalid message */
crq->desc[crq->next_to_use].flag = 0;
@@ -479,7 +728,12 @@
vport = &hdev->vport[req->mbx_src_vfid];
- switch (req->msg[0]) {
+ trace_hclge_pf_mbx_get(hdev, req);
+
+ /* clear the resp_msg before processing every mailbox message */
+ memset(&resp_msg, 0, sizeof(resp_msg));
+
+ switch (req->msg.code) {
case HCLGE_MBX_MAP_RING_TO_VECTOR:
ret = hclge_map_unmap_ring_to_vf_vector(vport, true,
req);
@@ -496,61 +750,116 @@
ret);
break;
case HCLGE_MBX_SET_UNICAST:
- ret = hclge_set_vf_uc_mac_addr(vport, req, true);
+ ret = hclge_set_vf_uc_mac_addr(vport, req);
if (ret)
dev_err(&hdev->pdev->dev,
"PF fail(%d) to set VF UC MAC Addr\n",
ret);
break;
case HCLGE_MBX_SET_MULTICAST:
- ret = hclge_set_vf_mc_mac_addr(vport, req, false);
+ ret = hclge_set_vf_mc_mac_addr(vport, req);
if (ret)
dev_err(&hdev->pdev->dev,
"PF fail(%d) to set VF MC MAC Addr\n",
ret);
break;
case HCLGE_MBX_SET_VLAN:
- ret = hclge_set_vf_vlan_cfg(vport, req, false);
+ ret = hclge_set_vf_vlan_cfg(vport, req, &resp_msg);
if (ret)
dev_err(&hdev->pdev->dev,
"PF failed(%d) to config VF's VLAN\n",
ret);
break;
- case HCLGE_MBX_GET_QINFO:
- ret = hclge_get_vf_queue_info(vport, req, true);
+ case HCLGE_MBX_SET_ALIVE:
+ ret = hclge_set_vf_alive(vport, req);
if (ret)
dev_err(&hdev->pdev->dev,
- "PF failed(%d) to get Q info for VF\n",
+ "PF failed(%d) to set VF's ALIVE\n",
ret);
break;
+ case HCLGE_MBX_GET_QINFO:
+ hclge_get_vf_queue_info(vport, &resp_msg);
+ break;
+ case HCLGE_MBX_GET_QDEPTH:
+ hclge_get_vf_queue_depth(vport, &resp_msg);
+ break;
case HCLGE_MBX_GET_TCINFO:
- ret = hclge_get_vf_tcinfo(vport, req, true);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "PF failed(%d) to get TC info for VF\n",
- ret);
+ hclge_get_vf_tcinfo(vport, &resp_msg);
break;
case HCLGE_MBX_GET_LINK_STATUS:
ret = hclge_get_link_info(vport, req);
if (ret)
dev_err(&hdev->pdev->dev,
- "PF fail(%d) to get link stat for VF\n",
+ "failed to inform link stat to VF, ret = %d\n",
ret);
break;
case HCLGE_MBX_QUEUE_RESET:
hclge_mbx_reset_vf_queue(vport, req);
break;
case HCLGE_MBX_RESET:
- hclge_reset_vf(vport, req);
+ ret = hclge_reset_vf(vport);
+ break;
+ case HCLGE_MBX_KEEP_ALIVE:
+ hclge_vf_keep_alive(vport);
+ break;
+ case HCLGE_MBX_SET_MTU:
+ ret = hclge_set_vf_mtu(vport, req);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "VF fail(%d) to set mtu\n", ret);
+ break;
+ case HCLGE_MBX_GET_QID_IN_PF:
+ ret = hclge_get_queue_id_in_pf(vport, req, &resp_msg);
+ break;
+ case HCLGE_MBX_GET_RSS_KEY:
+ ret = hclge_get_rss_key(vport, req, &resp_msg);
+ break;
+ case HCLGE_MBX_GET_LINK_MODE:
+ hclge_get_link_mode(vport, req);
+ break;
+ case HCLGE_MBX_GET_VF_FLR_STATUS:
+ case HCLGE_MBX_VF_UNINIT:
+ is_del = req->msg.code == HCLGE_MBX_VF_UNINIT;
+ hclge_rm_vport_all_mac_table(vport, is_del,
+ HCLGE_MAC_ADDR_UC);
+ hclge_rm_vport_all_mac_table(vport, is_del,
+ HCLGE_MAC_ADDR_MC);
+ hclge_rm_vport_all_vlan_table(vport, is_del);
+ break;
+ case HCLGE_MBX_GET_MEDIA_TYPE:
+ hclge_get_vf_media_type(vport, &resp_msg);
+ break;
+ case HCLGE_MBX_PUSH_LINK_STATUS:
+ hclge_handle_link_change_event(hdev, req);
+ break;
+ case HCLGE_MBX_GET_MAC_ADDR:
+ hclge_get_vf_mac_addr(vport, &resp_msg);
+ break;
+ case HCLGE_MBX_NCSI_ERROR:
+ hclge_handle_ncsi_error(hdev);
+ break;
+ case HCLGE_MBX_HANDLE_VF_TBL:
+ hclge_handle_vf_tbl(vport, req);
break;
default:
dev_err(&hdev->pdev->dev,
- "un-supported mailbox message, code = %d\n",
- req->msg[0]);
+ "un-supported mailbox message, code = %u\n",
+ req->msg.code);
break;
}
+
+ /* PF driver should not reply IMP */
+ if (hnae3_get_bit(req->mbx_need_resp, HCLGE_MBX_NEED_RESP_B) &&
+ req->msg.code < HCLGE_MBX_GET_VF_FLR_STATUS) {
+ resp_msg.status = ret;
+ hclge_gen_resp_to_vf(vport, req, &resp_msg);
+ }
+
crq->desc[crq->next_to_use].flag = 0;
hclge_mbx_ring_ptr_move_crq(crq);
+
+ /* reinitialize ret after complete the mbx message processing */
+ ret = 0;
}
/* Write back CMDQ_RQ header pointer, M7 need this pointer */
--
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