X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Fbnxt_rxq.h;h=4f5182d9e90d25592dc7aadef82cf6ddea52bfc0;hb=refs%2Fheads%2Fmempool_20200116b;hp=be190195a74127b69c77e2ee55b2805b97ed4a2b;hpb=5aac4f74cd5a04c416366c285660c7f56c768c04;p=dpdk.git

diff --git a/drivers/net/bnxt/bnxt_rxq.h b/drivers/net/bnxt/bnxt_rxq.h
index be190195a7..4f5182d9e9 100644
--- a/drivers/net/bnxt/bnxt_rxq.h
+++ b/drivers/net/bnxt/bnxt_rxq.h
@@ -1,34 +1,6 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) Broadcom Limited.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Broadcom Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2018 Broadcom
+ * All rights reserved.
  */
 
 #ifndef _BNXT_RQX_H_
@@ -38,6 +10,9 @@ struct bnxt;
 struct bnxt_rx_ring_info;
 struct bnxt_cp_ring_info;
 struct bnxt_rx_queue {
+	rte_spinlock_t		lock;	/* Synchronize between rx_queue_stop
+					 * and fast path
+					 */
 	struct rte_mempool	*mb_pool; /* mbuf pool for RX ring */
 	struct rte_mbuf		*pkt_first_seg; /* 1st seg of pkt */
 	struct rte_mbuf		*pkt_last_seg; /* Last seg of pkt */
@@ -47,18 +22,25 @@ struct bnxt_rx_queue {
 	uint16_t		nb_rx_hold; /* num held free RX desc */
 	uint16_t		rx_free_thresh; /* max free RX desc to hold */
 	uint16_t		queue_id; /* RX queue index */
+#ifdef RTE_ARCH_X86
+	uint16_t		rxrearm_nb; /* number of descs to reinit. */
+	uint16_t		rxrearm_start; /* next desc index to reinit. */
+#endif
 	uint16_t		reg_idx; /* RX queue register index */
 	uint16_t		port_id; /* Device port identifier */
 	uint8_t			crc_len; /* 0 if CRC stripped, 4 otherwise */
+	uint8_t			rx_deferred_start; /* not in global dev start */
+	uint8_t			rx_started; /* RX queue is started */
 
 	struct bnxt		*bp;
 	int			index;
 	struct bnxt_vnic_info	*vnic;
 
 	uint32_t			rx_buf_size;
-	uint32_t			rx_buf_use_size;  /* useable size */
 	struct bnxt_rx_ring_info	*rx_ring;
 	struct bnxt_cp_ring_info	*cp_ring;
+	rte_atomic64_t		rx_mbuf_alloc_fail;
+	const struct rte_memzone *mz;
 };
 
 void bnxt_free_rxq_stats(struct bnxt_rx_queue *rxq);
@@ -75,5 +57,9 @@ int bnxt_rx_queue_intr_enable_op(struct rte_eth_dev *eth_dev,
 				 uint16_t queue_id);
 int bnxt_rx_queue_intr_disable_op(struct rte_eth_dev *eth_dev,
 				  uint16_t queue_id);
-
+int bnxt_rx_queue_start(struct rte_eth_dev *dev,
+			uint16_t rx_queue_id);
+int bnxt_rx_queue_stop(struct rte_eth_dev *dev,
+		       uint16_t rx_queue_id);
+void bnxt_rx_queue_release_mbufs(struct bnxt_rx_queue *rxq);
 #endif