#define HNS3_DEFAULT_RING_DESC 1024
#define HNS3_ALIGN_RING_DESC 32
#define HNS3_RING_BASE_ALIGN 128
+#define HNS3_BULK_ALLOC_MBUF_NUM 32
+
#define HNS3_DEFAULT_RX_FREE_THRESH 32
#define HNS3_512_BD_BUF_SIZE 512
#define HNS3_RXD_L2E_B 16
#define HNS3_RXD_L3E_B 17
#define HNS3_RXD_L4E_B 18
-#define HNS3_RXD_TRUNCAT_B 19
+#define HNS3_RXD_TRUNCATE_B 19
#define HNS3_RXD_HOI_B 20
#define HNS3_RXD_DOI_B 21
#define HNS3_RXD_OL3E_B 22
void *io_base;
volatile void *io_head_reg;
struct hns3_adapter *hns;
+ struct hns3_ptype_table *ptype_tbl;
struct rte_mempool *mb_pool;
struct hns3_desc *rx_ring;
uint64_t rx_ring_phys_addr; /* RX ring DMA address */
uint16_t queue_id;
uint16_t port_id;
uint16_t nb_rx_desc;
- uint16_t next_to_use;
uint16_t rx_buf_len;
/*
* threshold for the number of BDs waited to passed to hardware. If the
* number exceeds the threshold, driver will pass these BDs to hardware.
*/
uint16_t rx_free_thresh;
+ uint16_t next_to_use; /* index of next BD to be polled */
uint16_t rx_free_hold; /* num of BDs waited to passed to hardware */
/*
uint64_t l2_errors;
uint64_t pkt_len_errors;
- uint64_t l3_csum_erros;
- uint64_t l4_csum_erros;
- uint64_t ol3_csum_erros;
- uint64_t ol4_csum_erros;
+ uint64_t l3_csum_errors;
+ uint64_t l4_csum_errors;
+ uint64_t ol3_csum_errors;
+ uint64_t ol4_csum_errors;
+
+ struct rte_mbuf *bulk_mbuf[HNS3_BULK_ALLOC_MBUF_NUM];
+ uint16_t bulk_mbuf_num;
};
struct hns3_tx_queue {
HNS3_OUTER_L4_CKSUM_ERR = 8
};
+static inline int
+hns3_handle_bdinfo(struct hns3_rx_queue *rxq, struct rte_mbuf *rxm,
+ uint32_t bd_base_info, uint32_t l234_info,
+ uint32_t *cksum_err)
+{
+#define L2E_TRUNC_ERR_FLAG (BIT(HNS3_RXD_L2E_B) | \
+ BIT(HNS3_RXD_TRUNCATE_B))
+#define CHECKSUM_ERR_FLAG (BIT(HNS3_RXD_L3E_B) | \
+ BIT(HNS3_RXD_L4E_B) | \
+ BIT(HNS3_RXD_OL3E_B) | \
+ BIT(HNS3_RXD_OL4E_B))
+
+ uint32_t tmp = 0;
+
+ /*
+ * If packet len bigger than mtu when recv with no-scattered algorithm,
+ * the first n bd will without FE bit, we need process this sisution.
+ * Note: we don't need add statistic counter because latest BD which
+ * with FE bit will mark HNS3_RXD_L2E_B bit.
+ */
+ if (unlikely((bd_base_info & BIT(HNS3_RXD_FE_B)) == 0))
+ return -EINVAL;
+
+ if (unlikely((l234_info & L2E_TRUNC_ERR_FLAG) || rxm->pkt_len == 0)) {
+ if (l234_info & BIT(HNS3_RXD_L2E_B))
+ rxq->l2_errors++;
+ else
+ rxq->pkt_len_errors++;
+ return -EINVAL;
+ }
+
+ if (bd_base_info & BIT(HNS3_RXD_L3L4P_B)) {
+ if (likely((l234_info & CHECKSUM_ERR_FLAG) == 0)) {
+ *cksum_err = 0;
+ return 0;
+ }
+
+ if (unlikely(l234_info & BIT(HNS3_RXD_L3E_B))) {
+ rxm->ol_flags |= PKT_RX_IP_CKSUM_BAD;
+ rxq->l3_csum_errors++;
+ tmp |= HNS3_L3_CKSUM_ERR;
+ }
+
+ if (unlikely(l234_info & BIT(HNS3_RXD_L4E_B))) {
+ rxm->ol_flags |= PKT_RX_L4_CKSUM_BAD;
+ rxq->l4_csum_errors++;
+ tmp |= HNS3_L4_CKSUM_ERR;
+ }
+
+ if (unlikely(l234_info & BIT(HNS3_RXD_OL3E_B))) {
+ rxq->ol3_csum_errors++;
+ tmp |= HNS3_OUTER_L3_CKSUM_ERR;
+ }
+
+ if (unlikely(l234_info & BIT(HNS3_RXD_OL4E_B))) {
+ rxm->ol_flags |= PKT_RX_OUTER_L4_CKSUM_BAD;
+ rxq->ol4_csum_errors++;
+ tmp |= HNS3_OUTER_L4_CKSUM_ERR;
+ }
+ }
+ *cksum_err = tmp;
+
+ return 0;
+}
+
+static inline void
+hns3_rx_set_cksum_flag(struct rte_mbuf *rxm, const uint64_t packet_type,
+ const uint32_t cksum_err)
+{
+ if (unlikely((packet_type & RTE_PTYPE_TUNNEL_MASK))) {
+ if (likely(packet_type & RTE_PTYPE_INNER_L3_MASK) &&
+ (cksum_err & HNS3_L3_CKSUM_ERR) == 0)
+ rxm->ol_flags |= PKT_RX_IP_CKSUM_GOOD;
+ if (likely(packet_type & RTE_PTYPE_INNER_L4_MASK) &&
+ (cksum_err & HNS3_L4_CKSUM_ERR) == 0)
+ rxm->ol_flags |= PKT_RX_L4_CKSUM_GOOD;
+ if (likely(packet_type & RTE_PTYPE_L4_MASK) &&
+ (cksum_err & HNS3_OUTER_L4_CKSUM_ERR) == 0)
+ rxm->ol_flags |= PKT_RX_OUTER_L4_CKSUM_GOOD;
+ } else {
+ if (likely(packet_type & RTE_PTYPE_L3_MASK) &&
+ (cksum_err & HNS3_L3_CKSUM_ERR) == 0)
+ rxm->ol_flags |= PKT_RX_IP_CKSUM_GOOD;
+ if (likely(packet_type & RTE_PTYPE_L4_MASK) &&
+ (cksum_err & HNS3_L4_CKSUM_ERR) == 0)
+ rxm->ol_flags |= PKT_RX_L4_CKSUM_GOOD;
+ }
+}
+
+static inline uint32_t
+hns3_rx_calc_ptype(struct hns3_rx_queue *rxq, const uint32_t l234_info,
+ const uint32_t ol_info)
+{
+ const struct hns3_ptype_table *const ptype_tbl = rxq->ptype_tbl;
+ uint32_t l2id, l3id, l4id;
+ uint32_t ol3id, ol4id;
+
+ ol4id = hns3_get_field(ol_info, HNS3_RXD_OL4ID_M, HNS3_RXD_OL4ID_S);
+ ol3id = hns3_get_field(ol_info, HNS3_RXD_OL3ID_M, HNS3_RXD_OL3ID_S);
+ l2id = hns3_get_field(l234_info, HNS3_RXD_STRP_TAGP_M,
+ HNS3_RXD_STRP_TAGP_S);
+ l3id = hns3_get_field(l234_info, HNS3_RXD_L3ID_M, HNS3_RXD_L3ID_S);
+ l4id = hns3_get_field(l234_info, HNS3_RXD_L4ID_M, HNS3_RXD_L4ID_S);
+
+ if (unlikely(ptype_tbl->ol4table[ol4id]))
+ return ptype_tbl->inner_l2table[l2id] |
+ ptype_tbl->inner_l3table[l3id] |
+ ptype_tbl->inner_l4table[l4id] |
+ ptype_tbl->ol3table[ol3id] | ptype_tbl->ol4table[ol4id];
+ else
+ return ptype_tbl->l2table[l2id] | ptype_tbl->l3table[l3id] |
+ ptype_tbl->l4table[l4id];
+}
+
void hns3_dev_rx_queue_release(void *queue);
void hns3_dev_tx_queue_release(void *queue);
void hns3_free_all_queues(struct rte_eth_dev *dev);
unsigned int socket, const struct rte_eth_txconf *conf);
uint16_t hns3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts);
+uint16_t hns3_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
+ uint16_t nb_pkts);
+int hns3_rx_burst_mode_get(struct rte_eth_dev *dev,
+ __rte_unused uint16_t queue_id,
+ struct rte_eth_burst_mode *mode);
uint16_t hns3_prep_pkts(__rte_unused void *tx_queue, struct rte_mbuf **tx_pkts,
uint16_t nb_pkts);
uint16_t hns3_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
uint16_t nb_pkts);
const uint32_t *hns3_dev_supported_ptypes_get(struct rte_eth_dev *dev);
+void hns3_init_rx_ptype_tble(struct rte_eth_dev *dev);
void hns3_set_rxtx_function(struct rte_eth_dev *eth_dev);
void hns3_set_queue_intr_gl(struct hns3_hw *hw, uint16_t queue_id,
uint8_t gl_idx, uint16_t gl_value);
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);
+void hns3_rx_scattered_reset(struct rte_eth_dev *dev);
+void hns3_rx_scattered_calc(struct rte_eth_dev *dev);
void hns3_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
struct rte_eth_rxq_info *qinfo);
void hns3_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
git.droids-corp.org / dpdk.git / blobdiff