* 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 <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;
}
end = now + HNS3_MAX_RETRY_MS;
while ((hw->mbx_resp.head != hw->mbx_resp.tail + hw->mbx_resp.lost) &&
(now < end)) {
- if (rte_atomic16_read(&hw->reset.disable_cmd)) {
+ if (__atomic_load_n(&hw->reset.disable_cmd, __ATOMIC_RELAXED)) {
hns3_err(hw, "Don't wait for mbx respone because of "
"disable_cmd");
return -EBUSY;
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;
/* 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;
}
static void
hns3_mbx_handler(struct hns3_hw *hw)
{
- struct hns3_mac *mac = &hw->mac;
enum hns3_reset_level reset_level;
+ uint8_t link_status, link_duplex;
+ uint32_t link_speed;
uint16_t *msg_q;
uint8_t opcode;
uint32_t tail;
opcode = msg_q[0] & 0xff;
switch (opcode) {
case HNS3_MBX_LINK_STAT_CHANGE:
- memcpy(&mac->link_speed, &msg_q[2],
- sizeof(mac->link_speed));
- mac->link_status = rte_le_to_cpu_16(msg_q[1]);
- mac->link_duplex = (uint8_t)rte_le_to_cpu_16(msg_q[4]);
+ memcpy(&link_speed, &msg_q[2], sizeof(link_speed));
+ link_status = rte_le_to_cpu_16(msg_q[1]);
+ link_duplex = (uint8_t)rte_le_to_cpu_16(msg_q[4]);
+ hns3vf_update_link_status(hw, link_status, link_speed,
+ link_duplex);
break;
case HNS3_MBX_ASSERTING_RESET:
/* PF has asserted reset hence VF should go in pending
hns3_schedule_reset(HNS3_DEV_HW_TO_ADAPTER(hw));
break;
default:
- hns3_err(hw, "Fetched unsupported(%d) message from arq",
+ 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();
if (!req->msg[LINK_STATUS_OFFSET])
hns3_link_fail_parse(hw, req->msg[LINK_FAIL_CODE_OFFSET]);
- hns3_update_link_status(hw);
+ hns3_update_link_status_and_event(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
int i;
while (!hns3_cmd_crq_empty(hw)) {
- if (rte_atomic16_read(&hw->reset.disable_cmd))
+ if (__atomic_load_n(&hw->reset.disable_cmd, __ATOMIC_RELAXED))
return;
desc = &crq->desc[crq->next_to_use];
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",
+ "dropped invalid mailbox message, code = %u",
opcode);
/* dropping/not processing this invalid message */
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
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