X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fbnxt%2Fbnxt_txr.h;h=e7f43f9d1d1a9074bb62e6c36636efb005d4b148;hb=a46bbb57605b40201c2bab6386a7890451224836;hp=7f3c7cdb04511509495bb703fcff21acff026b6b;hpb=f10258e39ec2a08d79585ecaf494198ba49bc6eb;p=dpdk.git

diff --git a/drivers/net/bnxt/bnxt_txr.h b/drivers/net/bnxt/bnxt_txr.h
index 7f3c7cdb04..e7f43f9d1d 100644
--- a/drivers/net/bnxt/bnxt_txr.h
+++ b/drivers/net/bnxt/bnxt_txr.h
@@ -10,13 +10,15 @@
 
 #define MAX_TX_RINGS	16
 #define BNXT_TX_PUSH_THRESH 92
+#define BNXT_MAX_TSO_SEGS	32
+#define BNXT_MIN_PKT_SIZE	52
 
 #define B_TX_DB(db, prod)	rte_write32((DB_KEY_TX | (prod)), db)
 
 struct bnxt_tx_ring_info {
 	uint16_t		tx_prod;
 	uint16_t		tx_cons;
-	void			*tx_doorbell;
+	struct bnxt_db_info     tx_db;
 
 	struct tx_bd_long	*tx_desc_ring;
 	struct bnxt_sw_tx_bd	*tx_buf_ring;
@@ -35,11 +37,33 @@ struct bnxt_sw_tx_bd {
 	unsigned short		nr_bds;
 };
 
+static inline uint32_t bnxt_tx_bds_in_hw(struct bnxt_tx_queue *txq)
+{
+	return ((txq->tx_ring->tx_prod - txq->tx_ring->tx_cons) &
+		txq->tx_ring->tx_ring_struct->ring_mask);
+}
+
+static inline uint32_t bnxt_tx_avail(struct bnxt_tx_queue *txq)
+{
+	/* Tell compiler to fetch tx indices from memory. */
+	rte_compiler_barrier();
+
+	return ((txq->tx_ring->tx_ring_struct->ring_size -
+		 bnxt_tx_bds_in_hw(txq)) - 1);
+}
+
 void bnxt_free_tx_rings(struct bnxt *bp);
 int bnxt_init_one_tx_ring(struct bnxt_tx_queue *txq);
 int bnxt_init_tx_ring_struct(struct bnxt_tx_queue *txq, unsigned int socket_id);
 uint16_t bnxt_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 			       uint16_t nb_pkts);
+uint16_t bnxt_dummy_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
+			      uint16_t nb_pkts);
+#ifdef RTE_ARCH_X86
+uint16_t bnxt_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
+			    uint16_t nb_pkts);
+#endif
+
 int bnxt_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
 int bnxt_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);