* Copyright(c) 2018-2019 Hisilicon Limited.
*/
-#include <errno.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <string.h>
-#include <inttypes.h>
-#include <unistd.h>
-#include <rte_byteorder.h>
-#include <rte_common.h>
-#include <rte_cycles.h>
-#include <rte_dev.h>
#include <rte_ethdev_driver.h>
#include <rte_io.h>
-#include <rte_spinlock.h>
-#include <rte_pci.h>
-#include <rte_bus_pci.h>
#include "hns3_ethdev.h"
#include "hns3_regs.h"
#include "hns3_logs.h"
#include "hns3_intr.h"
+#include "hns3_rxtx.h"
#define HNS3_CMD_CODE_OFFSET 2
uint64_t end;
if (resp_len > HNS3_MBX_MAX_RESP_DATA_SIZE) {
- hns3_err(hw, "VF mbx response len(=%d) exceeds maximum(=%d)",
+ hns3_err(hw, "VF mbx response len(=%u) exceeds maximum(=%d)",
resp_len, HNS3_MBX_MAX_RESP_DATA_SIZE);
return -EINVAL;
}
if (now >= end) {
hw->mbx_resp.lost++;
hns3_err(hw,
- "VF could not get mbx(%d,%d) head(%d) tail(%d) lost(%d) from PF in_irq:%d",
+ "VF could not get mbx(%u,%u) head(%u) tail(%u) lost(%u) from PF in_irq:%d",
code0, code1, hw->mbx_resp.head, hw->mbx_resp.tail,
hw->mbx_resp.lost, in_irq);
return -ETIME;
{
struct hns3_mbx_vf_to_pf_cmd *req;
struct hns3_cmd_desc desc;
+ bool is_ring_vector_msg;
+ int offset;
int ret;
req = (struct hns3_mbx_vf_to_pf_cmd *)desc.data;
/* first two bytes are reserved for code & subcode */
if (msg_len > (HNS3_MBX_MAX_MSG_SIZE - HNS3_CMD_CODE_OFFSET)) {
hns3_err(hw,
- "VF send mbx msg fail, msg len %d exceeds max payload len %d",
+ "VF send mbx msg fail, msg len %u exceeds max payload len %d",
msg_len, HNS3_MBX_MAX_MSG_SIZE - HNS3_CMD_CODE_OFFSET);
return -EINVAL;
}
hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_MBX_VF_TO_PF, false);
req->msg[0] = code;
- req->msg[1] = subcode;
- if (msg_data)
- memcpy(&req->msg[HNS3_CMD_CODE_OFFSET], msg_data, msg_len);
+ is_ring_vector_msg = (code == HNS3_MBX_MAP_RING_TO_VECTOR) ||
+ (code == HNS3_MBX_UNMAP_RING_TO_VECTOR) ||
+ (code == HNS3_MBX_GET_RING_VECTOR_MAP);
+ if (!is_ring_vector_msg)
+ req->msg[1] = subcode;
+ if (msg_data) {
+ offset = is_ring_vector_msg ? 1 : HNS3_CMD_CODE_OFFSET;
+ memcpy(&req->msg[offset], msg_data, msg_len);
+ }
/* synchronous send */
if (need_resp) {
struct hns3_mac *mac = &hw->mac;
enum hns3_reset_level reset_level;
uint16_t *msg_q;
+ uint8_t opcode;
uint32_t tail;
tail = hw->arq.tail;
while (tail != hw->arq.head) {
msg_q = hw->arq.msg_q[hw->arq.head];
- switch (msg_q[0]) {
+ opcode = msg_q[0] & 0xff;
+ switch (opcode) {
case HNS3_MBX_LINK_STAT_CHANGE:
memcpy(&mac->link_speed, &msg_q[2],
sizeof(mac->link_speed));
hns3_schedule_reset(HNS3_DEV_HW_TO_ADAPTER(hw));
break;
default:
- hns3_err(hw, "Fetched unsupported(%d) message from arq",
- msg_q[0]);
+ hns3_err(hw, "Fetched unsupported(%u) message from arq",
+ opcode);
break;
}
if (resp->lost)
resp->lost--;
hns3_warn(hw, "Received a mismatched response req_msg(%x) "
- "resp_msg(%x) head(%d) tail(%d) lost(%d)",
+ "resp_msg(%x) head(%u) tail(%u) lost(%u)",
resp->req_msg_data, resp_msg, resp->head, tail,
resp->lost);
} else if (tail + resp->lost > resp->head) {
resp->lost--;
hns3_warn(hw, "Received a new response again resp_msg(%x) "
- "head(%d) tail(%d) lost(%d)", resp_msg,
+ "head(%u) tail(%u) lost(%u)", resp_msg,
resp->head, tail, resp->lost);
}
rte_io_wmb();
hns3_update_link_status(hw);
}
+static void
+hns3_update_port_base_vlan_info(struct hns3_hw *hw,
+ struct hns3_mbx_pf_to_vf_cmd *req)
+{
+#define PVID_STATE_OFFSET 1
+ uint16_t new_pvid_state = req->msg[PVID_STATE_OFFSET] ?
+ HNS3_PORT_BASE_VLAN_ENABLE : HNS3_PORT_BASE_VLAN_DISABLE;
+ /*
+ * Currently, hardware doesn't support more than two layers VLAN offload
+ * based on hns3 network engine, which would cause packets loss or wrong
+ * packets for these types of packets. If the hns3 PF kernel ethdev
+ * driver sets the PVID for VF device after initialization of the
+ * related VF device, the PF driver will notify VF driver to update the
+ * PVID configuration state. The VF driver will update the PVID
+ * configuration state immediately to ensure that the VLAN process in Tx
+ * and Rx is correct. But in the window period of this state transition,
+ * packets loss or packets with wrong VLAN may occur.
+ */
+ if (hw->port_base_vlan_cfg.state != new_pvid_state) {
+ hw->port_base_vlan_cfg.state = new_pvid_state;
+ hns3_update_all_queues_pvid_proc_en(hw);
+ }
+}
+
+static void
+hns3_handle_promisc_info(struct hns3_hw *hw, uint16_t promisc_en)
+{
+ if (!promisc_en) {
+ /*
+ * When promisc/allmulti mode is closed by the hns3 PF kernel
+ * ethdev driver for untrusted, modify VF's related status.
+ */
+ hns3_warn(hw, "Promisc mode will be closed by host for being "
+ "untrusted.");
+ hw->data->promiscuous = 0;
+ hw->data->all_multicast = 0;
+ }
+}
+
void
hns3_dev_handle_mbx_msg(struct hns3_hw *hw)
{
struct hns3_cmd_desc *desc;
uint32_t msg_data;
uint16_t *msg_q;
+ uint8_t opcode;
uint16_t flag;
uint8_t *temp;
int i;
desc = &crq->desc[crq->next_to_use];
req = (struct hns3_mbx_pf_to_vf_cmd *)desc->data;
+ opcode = req->msg[0] & 0xff;
flag = rte_le_to_cpu_16(crq->desc[crq->next_to_use].flag);
if (unlikely(!hns3_get_bit(flag, HNS3_CMDQ_RX_OUTVLD_B))) {
hns3_warn(hw,
- "dropped invalid mailbox message, code = %d",
- req->msg[0]);
+ "dropped invalid mailbox message, code = %u",
+ opcode);
/* dropping/not processing this invalid message */
crq->desc[crq->next_to_use].flag = 0;
continue;
}
- switch (req->msg[0]) {
+ switch (opcode) {
case HNS3_MBX_PF_VF_RESP:
resp->resp_status = hns3_resp_to_errno(req->msg[3]);
case HNS3_MBX_PUSH_LINK_STATUS:
hns3_handle_link_change_event(hw, req);
break;
+ case HNS3_MBX_PUSH_VLAN_INFO:
+ /*
+ * When the PVID configuration status of VF device is
+ * changed by the hns3 PF kernel driver, VF driver will
+ * receive this mailbox message from PF driver.
+ */
+ hns3_update_port_base_vlan_info(hw, req);
+ break;
+ case HNS3_MBX_PUSH_PROMISC_INFO:
+ /*
+ * When the trust status of VF device changed by the
+ * hns3 PF kernel driver, VF driver will receive this
+ * mailbox message from PF driver.
+ */
+ hns3_handle_promisc_info(hw, req->msg[1]);
+ break;
default:
hns3_err(hw,
- "VF received unsupported(%d) mbx msg from PF",
+ "VF received unsupported(%u) mbx msg from PF",
req->msg[0]);
break;
}
git.droids-corp.org / dpdk.git / blobdiff