net/i40e: add Tx preparation for simple Tx datapath

[dpdk.git] / drivers / net / i40e / i40e_rxtx.h

diff --git a/drivers/net/i40e/i40e_rxtx.h b/drivers/net/i40e/i40e_rxtx.h
index cb5f8c7..5ccf577 100644 (file)
--- a/drivers/net/i40e/i40e_rxtx.h
+++ b/drivers/net/i40e/i40e_rxtx.h
@@ -24,12 +24,24 @@
 #define        I40E_MIN_RING_DESC      64
 #define        I40E_MAX_RING_DESC      4096
 
+#define I40E_FDIR_NUM_TX_DESC   (I40E_FDIR_PRG_PKT_CNT << 1)
+#define I40E_FDIR_NUM_RX_DESC   (I40E_FDIR_PRG_PKT_CNT << 1)
+
 #define I40E_MIN_TSO_MSS          256
 #define I40E_MAX_TSO_MSS          9674
 
 #define I40E_TX_MAX_SEG     UINT8_MAX
 #define I40E_TX_MAX_MTU_SEG 8
 
+#define I40E_TX_MIN_PKT_LEN 17
+
+/* Shared FDIR masks between scalar / vector drivers */
+#define I40E_RX_DESC_EXT_STATUS_FLEXBH_MASK   0x03
+#define I40E_RX_DESC_EXT_STATUS_FLEXBH_FD_ID  0x01
+#define I40E_RX_DESC_EXT_STATUS_FLEXBH_FLEX   0x02
+#define I40E_RX_DESC_EXT_STATUS_FLEXBL_MASK   0x03
+#define I40E_RX_DESC_EXT_STATUS_FLEXBL_FLEX   0x01
+
 #undef container_of
 #define container_of(ptr, type, member) ({ \
                typeof(((type *)0)->member)(*__mptr) = (ptr); \
@@ -94,6 +106,7 @@ struct i40e_rx_queue {
 
        uint16_t port_id; /**< device port ID */
        uint8_t crc_len; /**< 0 if CRC stripped, 4 otherwise */
+       uint8_t fdir_enabled; /**< 0 if FDIR disabled, 1 when enabled */
        uint16_t queue_id; /**< RX queue index */
        uint16_t reg_idx; /**< RX queue register index */
        uint8_t drop_en; /**< if not 0, set register bit */
@@ -116,6 +129,10 @@ struct i40e_tx_entry {
        uint16_t last_id;
 };
 
+struct i40e_vec_tx_entry {
+       struct rte_mbuf *mbuf;
+};
+
 /*
  * Structure associated with each TX queue.
  */
@@ -142,13 +159,13 @@ struct i40e_tx_queue {
        uint16_t port_id; /**< Device port identifier. */
        uint16_t queue_id; /**< TX queue index. */
        uint16_t reg_idx;
-       uint32_t txq_flags;
        struct i40e_vsi *vsi; /**< the VSI this queue belongs to */
        uint16_t tx_next_dd;
        uint16_t tx_next_rs;
        bool q_set; /**< indicate if tx queue has been configured */
        bool tx_deferred_start; /**< don't start this queue in dev start */
        uint8_t dcb_tc;         /**< Traffic class of tx queue */
+       uint64_t offloads; /**< Tx offload flags of DEV_RX_OFFLOAD_* */
 };
 
 /** Offload features */
@@ -191,6 +208,8 @@ uint16_t i40e_recv_scattered_pkts(void *rx_queue,
 uint16_t i40e_xmit_pkts(void *tx_queue,
                        struct rte_mbuf **tx_pkts,
                        uint16_t nb_pkts);
+uint16_t i40e_simple_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
+                              uint16_t nb_pkts);
 uint16_t i40e_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
                uint16_t nb_pkts);
 int i40e_tx_queue_init(struct i40e_tx_queue *txq);
@@ -202,6 +221,7 @@ void i40e_dev_free_queues(struct rte_eth_dev *dev);
 void i40e_reset_rx_queue(struct i40e_rx_queue *rxq);
 void i40e_reset_tx_queue(struct i40e_tx_queue *txq);
 void i40e_tx_queue_release_mbufs(struct i40e_tx_queue *txq);
+int i40e_tx_done_cleanup(void *txq, uint32_t free_cnt);
 int i40e_alloc_rx_queue_mbufs(struct i40e_rx_queue *rxq);
 void i40e_rx_queue_release_mbufs(struct i40e_rx_queue *rxq);
 
@@ -234,6 +254,16 @@ uint16_t i40e_recv_scattered_pkts_vec_avx2(void *rx_queue,
        struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
 uint16_t i40e_xmit_pkts_vec_avx2(void *tx_queue, struct rte_mbuf **tx_pkts,
        uint16_t nb_pkts);
+int i40e_get_monitor_addr(void *rx_queue, struct rte_power_monitor_cond *pmc);
+uint16_t i40e_recv_pkts_vec_avx512(void *rx_queue,
+                                  struct rte_mbuf **rx_pkts,
+                                  uint16_t nb_pkts);
+uint16_t i40e_recv_scattered_pkts_vec_avx512(void *rx_queue,
+                                            struct rte_mbuf **rx_pkts,
+                                            uint16_t nb_pkts);
+uint16_t i40e_xmit_pkts_vec_avx512(void *tx_queue,
+                                  struct rte_mbuf **tx_pkts,
+                                  uint16_t nb_pkts);
 
 /* For each value it means, datasheet of hardware can tell more details
  *