summaryrefslogtreecommitdiffstats
path: root/drivers/net/bnxt/bnxt_rxq.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/bnxt/bnxt_rxq.h')
-rw-r--r--drivers/net/bnxt/bnxt_rxq.h74
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/net/bnxt/bnxt_rxq.h b/drivers/net/bnxt/bnxt_rxq.h
new file mode 100644
index 00000000..95543298
--- /dev/null
+++ b/drivers/net/bnxt/bnxt_rxq.h
@@ -0,0 +1,74 @@
+/*-
+ * 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.
+ */
+
+#ifndef _BNXT_RQX_H_
+#define _BNXT_RQX_H_
+
+struct bnxt;
+struct bnxt_rx_ring_info;
+struct bnxt_cp_ring_info;
+struct bnxt_rx_queue {
+ 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 */
+ uint64_t mbuf_initializer; /* val to init mbuf */
+ uint16_t nb_rx_desc; /* num of RX desc */
+ uint16_t rx_tail; /* cur val of RDT register */
+ 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 */
+ uint16_t reg_idx; /* RX queue register index */
+ uint8_t port_id; /* Device port identifier */
+ uint8_t crc_len; /* 0 if CRC stripped, 4 otherwise */
+
+ struct bnxt *bp;
+ 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;
+};
+
+void bnxt_free_rxq_stats(struct bnxt_rx_queue *rxq);
+int bnxt_mq_rx_configure(struct bnxt *bp);
+void bnxt_rx_queue_release_op(void *rx_queue);
+int bnxt_rx_queue_setup_op(struct rte_eth_dev *eth_dev,
+ uint16_t queue_idx,
+ uint16_t nb_desc,
+ unsigned int socket_id,
+ const struct rte_eth_rxconf *rx_conf,
+ struct rte_mempool *mp);
+void bnxt_free_rx_mbufs(struct bnxt *bp);
+
+#endif