1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2014-2018 Broadcom
9 #define B_RX_DB(db, prod) \
10 (*(uint32_t *)db = (DB_KEY_RX | prod))
12 #define BNXT_TPA_L4_SIZE(x) \
14 typeof(x) hdr_info = (x); \
15 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32) \
18 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \
19 (((hdr_info) >> 18) & 0x1ff)
21 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \
22 (((hdr_info) >> 9) & 0x1ff)
24 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
27 #define RX_CMP_L4_CS_BITS rte_cpu_to_le_32(RX_PKT_CMPL_FLAGS2_L4_CS_CALC)
29 #define RX_CMP_L4_CS_ERR_BITS rte_cpu_to_le_32(RX_PKT_CMPL_ERRORS_L4_CS_ERROR)
31 #define RX_CMP_L4_CS_OK(rxcmp1) \
32 (((rxcmp1)->flags2 & RX_CMP_L4_CS_BITS) && \
33 !((rxcmp1)->errors_v2 & RX_CMP_L4_CS_ERR_BITS))
35 #define RX_CMP_IP_CS_ERR_BITS rte_cpu_to_le_32(RX_PKT_CMPL_ERRORS_IP_CS_ERROR)
37 #define RX_CMP_IP_CS_BITS rte_cpu_to_le_32(RX_PKT_CMPL_FLAGS2_IP_CS_CALC)
39 #define RX_CMP_IP_CS_OK(rxcmp1) \
40 (((rxcmp1)->flags2 & RX_CMP_IP_CS_BITS) && \
41 !((rxcmp1)->errors_v2 & RX_CMP_IP_CS_ERR_BITS))
44 PKT_HASH_TYPE_NONE, /* Undefined type */
45 PKT_HASH_TYPE_L2, /* Input: src_MAC, dest_MAC */
46 PKT_HASH_TYPE_L3, /* Input: src_IP, dst_IP */
47 PKT_HASH_TYPE_L4, /* Input: src_IP, dst_IP, src_port, dst_port */
50 struct bnxt_tpa_info {
51 struct rte_mbuf *mbuf;
53 unsigned short gso_type;
56 enum pkt_hash_types hash_type;
61 struct bnxt_sw_rx_bd {
62 struct rte_mbuf *mbuf; /* data associated with RX descriptor */
65 struct bnxt_rx_ring_info {
71 struct rx_prod_pkt_bd *rx_desc_ring;
72 struct rx_prod_pkt_bd *ag_desc_ring;
73 struct bnxt_sw_rx_bd *rx_buf_ring; /* sw ring */
74 struct bnxt_sw_rx_bd *ag_buf_ring; /* sw ring */
76 rte_iova_t rx_desc_mapping;
77 rte_iova_t ag_desc_mapping;
79 struct bnxt_ring *rx_ring_struct;
80 struct bnxt_ring *ag_ring_struct;
83 * To deal with out of order return from TPA, use free buffer indicator
85 struct rte_bitmap *ag_bitmap;
87 struct bnxt_tpa_info *tpa_info;
90 uint16_t bnxt_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
92 void bnxt_free_rx_rings(struct bnxt *bp);
93 int bnxt_init_rx_ring_struct(struct bnxt_rx_queue *rxq, unsigned int socket_id);
94 int bnxt_init_one_rx_ring(struct bnxt_rx_queue *rxq);
95 int bnxt_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);
96 int bnxt_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);