X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Fbnxt_txr.h;h=281a3e23c5056aaf697a9f6d85c01c5338322b96;hb=46413898cf1df5798b8d1ea04522da0f0ce97205;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..281a3e23c5 100644
--- a/drivers/net/bnxt/bnxt_txr.h
+++ b/drivers/net/bnxt/bnxt_txr.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2014-2018 Broadcom
+ * Copyright(c) 2014-2021 Broadcom
  * All rights reserved.
  */
 
@@ -8,38 +8,52 @@
 
 #include <rte_io.h>
 
-#define MAX_TX_RINGS	16
-#define BNXT_TX_PUSH_THRESH 92
-
-#define B_TX_DB(db, prod)	rte_write32((DB_KEY_TX | (prod)), db)
+#define BNXT_MAX_TSO_SEGS	32
+#define BNXT_MIN_PKT_SIZE	52
 
 struct bnxt_tx_ring_info {
-	uint16_t		tx_prod;
-	uint16_t		tx_cons;
-	void			*tx_doorbell;
+	uint16_t		tx_raw_prod;
+	uint16_t		tx_raw_cons;
+	struct bnxt_db_info     tx_db;
 
 	struct tx_bd_long	*tx_desc_ring;
 	struct bnxt_sw_tx_bd	*tx_buf_ring;
 
 	rte_iova_t		tx_desc_mapping;
 
-#define BNXT_DEV_STATE_CLOSING	0x1
-	uint32_t		dev_state;
-
 	struct bnxt_ring	*tx_ring_struct;
 };
 
 struct bnxt_sw_tx_bd {
 	struct rte_mbuf		*mbuf; /* mbuf associated with TX descriptor */
-	uint8_t			is_gso;
 	unsigned short		nr_bds;
 };
 
+static inline uint32_t bnxt_tx_bds_in_hw(struct bnxt_tx_queue *txq)
+{
+	return ((txq->tx_ring->tx_raw_prod - txq->tx_ring->tx_raw_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);
+#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
+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);