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37 #define MAX_TX_RINGS 16
38 #define BNXT_TX_PUSH_THRESH 92
40 #define B_TX_DB(db, prod) \
41 (*(uint32_t *)db = (DB_KEY_TX | prod))
43 struct bnxt_tx_ring_info {
48 struct tx_bd_long *tx_desc_ring;
49 struct bnxt_sw_tx_bd *tx_buf_ring;
51 phys_addr_t tx_desc_mapping;
53 #define BNXT_DEV_STATE_CLOSING 0x1
56 struct bnxt_ring *tx_ring_struct;
59 struct bnxt_sw_tx_bd {
60 struct rte_mbuf *mbuf; /* mbuf associated with TX descriptor */
62 unsigned short nr_bds;
65 void bnxt_free_tx_rings(struct bnxt *bp);
66 int bnxt_init_one_tx_ring(struct bnxt_tx_queue *txq);
67 void bnxt_init_tx_ring_struct(struct bnxt_tx_queue *txq);
68 uint16_t bnxt_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,