#define HNS3_ALIGN_RING_DESC 32
#define HNS3_RING_BASE_ALIGN 128
+#define HNS3_512_BD_BUF_SIZE 512
+#define HNS3_1K_BD_BUF_SIZE 1024
+#define HNS3_2K_BD_BUF_SIZE 2048
+#define HNS3_4K_BD_BUF_SIZE 4096
+
+#define HNS3_MIN_BD_BUF_SIZE HNS3_512_BD_BUF_SIZE
+#define HNS3_MAX_BD_BUF_SIZE HNS3_4K_BD_BUF_SIZE
+
#define HNS3_BD_SIZE_512_TYPE 0
#define HNS3_BD_SIZE_1024_TYPE 1
#define HNS3_BD_SIZE_2048_TYPE 2
#define HNS3_RXD_TSIND_M (0x7 << HNS3_RXD_TSIND_S)
#define HNS3_RXD_LKBK_B 15
#define HNS3_RXD_GRO_SIZE_S 16
-#define HNS3_RXD_GRO_SIZE_M (0x3ff << HNS3_RXD_GRO_SIZE_S)
+#define HNS3_RXD_GRO_SIZE_M (0x3fff << HNS3_RXD_GRO_SIZE_S)
#define HNS3_TXD_L3T_S 0
#define HNS3_TXD_L3T_M (0x3 << HNS3_TXD_L3T_S)
uint16_t rx_buf_len;
uint16_t rx_free_thresh;
+ /*
+ * port based vlan configuration state.
+ * value range: HNS3_PORT_BASE_VLAN_DISABLE / HNS3_PORT_BASE_VLAN_ENABLE
+ */
+ uint16_t pvid_state;
+
+ /* 4 if DEV_RX_OFFLOAD_KEEP_CRC offload set, 0 otherwise */
+ uint8_t crc_len;
+
bool rx_deferred_start; /* don't start this queue in dev start */
bool configured; /* indicate if rx queue has been configured */
uint16_t next_to_use;
uint16_t tx_bd_ready;
+ /*
+ * port based vlan configuration state.
+ * value range: HNS3_PORT_BASE_VLAN_DISABLE / HNS3_PORT_BASE_VLAN_ENABLE
+ */
+ uint16_t pvid_state;
+
bool tx_deferred_start; /* don't start this queue in dev start */
bool configured; /* indicate if tx queue has been configured */
+
+ /*
+ * The following items are used for the abnormal errors statistics in
+ * the Tx datapath. When upper level application calls the
+ * rte_eth_tx_burst API function to send multiple packets at a time with
+ * burst mode based on hns3 network engine, there are some abnormal
+ * conditions that cause the driver to fail to operate the hardware to
+ * send packets correctly.
+ * Note: When using burst mode to call the rte_eth_tx_burst API function
+ * to send multiple packets at a time. When the first abnormal error is
+ * detected, add one to the relevant error statistics item, and then
+ * exit the loop of sending multiple packets of the function. That is to
+ * say, even if there are multiple packets in which abnormal errors may
+ * be detected in the burst, the relevant error statistics in the driver
+ * will only be increased by one.
+ * The detail description of the Tx abnormal errors statistic items as
+ * below:
+ * - over_length_pkt_cnt
+ * Total number of greater than HNS3_MAX_FRAME_LEN the driver
+ * supported.
+ *
+ * - exceed_limit_bd_pkt_cnt
+ * Total number of exceeding the hardware limited bd which process
+ * a packet needed bd numbers.
+ *
+ * - exceed_limit_bd_reassem_fail
+ * Total number of exceeding the hardware limited bd fail which
+ * process a packet needed bd numbers and reassemble fail.
+ *
+ * - unsupported_tunnel_pkt_cnt
+ * Total number of unsupported tunnel packet. The unsupported tunnel
+ * type: vxlan_gpe, gtp, ipip and MPLSINUDP, MPLSINUDP is a packet
+ * with MPLS-in-UDP RFC 7510 header.
+ *
+ * - queue_full_cnt
+ * Total count which the available bd numbers in current bd queue is
+ * less than the bd numbers with the pkt process needed.
+ *
+ * - pkt_padding_fail_cnt
+ * Total count which the packet length is less than minimum packet
+ * size HNS3_MIN_PKT_SIZE and fail to be appended with 0.
+ */
+ uint64_t over_length_pkt_cnt;
+ uint64_t exceed_limit_bd_pkt_cnt;
+ uint64_t exceed_limit_bd_reassem_fail;
+ uint64_t unsupported_tunnel_pkt_cnt;
+ uint64_t queue_full_cnt;
+ uint64_t pkt_padding_fail_cnt;
};
struct hns3_queue_info {
uint16_t rl_value);
int hns3_set_fake_rx_or_tx_queues(struct rte_eth_dev *dev, uint16_t nb_rx_q,
uint16_t nb_tx_q);
+int hns3_config_gro(struct hns3_hw *hw, bool en);
+int hns3_restore_gro_conf(struct hns3_hw *hw);
+void hns3_update_all_queues_pvid_state(struct hns3_hw *hw);
#endif /* _HNS3_RXTX_H_ */