X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Fbnxt_rxr.h;h=3815a219910856eb22aa3aceebb31cccb12e0181;hb=416aa7f1c98acfaf996a54f63fd2a02dc5ef3a73;hp=f766b26c32fe5a46f0f4664138fc9db16d8db0fe;hpb=2bb1d5db4358b6634bce3e1edaafdcab537db1d7;p=dpdk.git diff --git a/drivers/net/bnxt/bnxt_rxr.h b/drivers/net/bnxt/bnxt_rxr.h index f766b26c32..3815a21991 100644 --- a/drivers/net/bnxt/bnxt_rxr.h +++ b/drivers/net/bnxt/bnxt_rxr.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_RXR_H_ @@ -37,20 +9,98 @@ #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, @@ -58,5 +108,6 @@ 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