-/*-
- * 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_RXR_H_
#define B_RX_DB(db, prod) \
(*(uint32_t *)db = (DB_KEY_RX | prod))
+#define BNXT_TPA_L4_SIZE(x) \
+ { \
+ typeof(x) hdr_info = (x); \
+ (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32) \
+ }
+
+#define BNXT_TPA_INNER_L3_OFF(hdr_info) \
+ (((hdr_info) >> 18) & 0x1ff)
+
+#define BNXT_TPA_INNER_L2_OFF(hdr_info) \
+ (((hdr_info) >> 9) & 0x1ff)
+
+#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
+ ((hdr_info) & 0x1ff)
+
+#define RX_CMP_L4_CS_BITS \
+ rte_cpu_to_le_32(RX_PKT_CMPL_FLAGS2_L4_CS_CALC | \
+ RX_PKT_CMPL_FLAGS2_T_L4_CS_CALC)
+
+#define RX_CMP_L4_CS_ERR_BITS \
+ rte_cpu_to_le_32(RX_PKT_CMPL_ERRORS_L4_CS_ERROR | \
+ RX_PKT_CMPL_ERRORS_T_L4_CS_ERROR)
+
+#define RX_CMP_L4_CS_OK(rxcmp1) \
+ (((rxcmp1)->flags2 & RX_CMP_L4_CS_BITS) && \
+ !((rxcmp1)->errors_v2 & RX_CMP_L4_CS_ERR_BITS))
+
+#define RX_CMP_L4_CS_UNKNOWN(rxcmp1) \
+ !((rxcmp1)->flags2 & RX_CMP_L4_CS_BITS)
+
+#define RX_CMP_IP_CS_ERR_BITS \
+ rte_cpu_to_le_32(RX_PKT_CMPL_ERRORS_IP_CS_ERROR | \
+ RX_PKT_CMPL_ERRORS_T_IP_CS_ERROR)
+
+#define RX_CMP_IP_CS_BITS \
+ rte_cpu_to_le_32(RX_PKT_CMPL_FLAGS2_IP_CS_CALC | \
+ RX_PKT_CMPL_FLAGS2_T_IP_CS_CALC)
+
+#define RX_CMP_IP_CS_OK(rxcmp1) \
+ (((rxcmp1)->flags2 & RX_CMP_IP_CS_BITS) && \
+ !((rxcmp1)->errors_v2 & RX_CMP_IP_CS_ERR_BITS))
+
+#define RX_CMP_IP_CS_UNKNOWN(rxcmp1) \
+ !((rxcmp1)->flags2 & RX_CMP_IP_CS_BITS)
+
+#define BNXT_RX_POST_THRESH 32
+
+enum pkt_hash_types {
+ PKT_HASH_TYPE_NONE, /* Undefined type */
+ PKT_HASH_TYPE_L2, /* Input: src_MAC, dest_MAC */
+ PKT_HASH_TYPE_L3, /* Input: src_IP, dst_IP */
+ PKT_HASH_TYPE_L4, /* Input: src_IP, dst_IP, src_port, dst_port */
+};
+
+struct bnxt_tpa_info {
+ struct rte_mbuf *mbuf;
+ uint16_t len;
+ unsigned short gso_type;
+ uint32_t flags2;
+ uint32_t metadata;
+ enum pkt_hash_types hash_type;
+ uint32_t rss_hash;
+ uint32_t hdr_info;
+};
+
struct bnxt_sw_rx_bd {
struct rte_mbuf *mbuf; /* data associated with RX descriptor */
};
struct bnxt_rx_ring_info {
uint16_t rx_prod;
+ uint16_t ag_prod;
void *rx_doorbell;
+ void *ag_doorbell;
struct rx_prod_pkt_bd *rx_desc_ring;
+ struct rx_prod_pkt_bd *ag_desc_ring;
struct bnxt_sw_rx_bd *rx_buf_ring; /* sw ring */
+ struct bnxt_sw_rx_bd *ag_buf_ring; /* sw ring */
- phys_addr_t rx_desc_mapping;
+ rte_iova_t rx_desc_mapping;
+ rte_iova_t ag_desc_mapping;
struct bnxt_ring *rx_ring_struct;
+ struct bnxt_ring *ag_ring_struct;
+
+ /*
+ * To deal with out of order return from TPA, use free buffer indicator
+ */
+ struct rte_bitmap *ag_bitmap;
+
+ struct bnxt_tpa_info *tpa_info;
};
uint16_t bnxt_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
void bnxt_free_rx_rings(struct bnxt *bp);
int bnxt_init_rx_ring_struct(struct bnxt_rx_queue *rxq, unsigned int socket_id);
int bnxt_init_one_rx_ring(struct bnxt_rx_queue *rxq);
-
+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);
#endif