7ec39d8c52
update ol_flags with the appropriate status of IP/L4 cksum in Rx path.
Fixes: 2eb53b134a ("net/bnxt: add initial Rx code")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
125 lines
4.0 KiB
C
125 lines
4.0 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright(c) Broadcom Limited.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Broadcom Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _BNXT_RXR_H_
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#define _BNXT_RXR_H_
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#define B_RX_DB(db, prod) \
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(*(uint32_t *)db = (DB_KEY_RX | prod))
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#define BNXT_TPA_L4_SIZE(x) \
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{ \
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typeof(x) hdr_info = (x); \
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(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32) \
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}
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#define BNXT_TPA_INNER_L3_OFF(hdr_info) \
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(((hdr_info) >> 18) & 0x1ff)
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#define BNXT_TPA_INNER_L2_OFF(hdr_info) \
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(((hdr_info) >> 9) & 0x1ff)
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#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
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((hdr_info) & 0x1ff)
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#define RX_CMP_L4_CS_BITS rte_cpu_to_le_32(RX_PKT_CMPL_FLAGS2_L4_CS_CALC)
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#define RX_CMP_L4_CS_ERR_BITS rte_cpu_to_le_32(RX_PKT_CMPL_ERRORS_L4_CS_ERROR)
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#define RX_CMP_L4_CS_OK(rxcmp1) \
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(((rxcmp1)->flags2 & RX_CMP_L4_CS_BITS) && \
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!((rxcmp1)->errors_v2 & RX_CMP_L4_CS_ERR_BITS))
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#define RX_CMP_IP_CS_ERR_BITS rte_cpu_to_le_32(RX_PKT_CMPL_ERRORS_IP_CS_ERROR)
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#define RX_CMP_IP_CS_BITS rte_cpu_to_le_32(RX_PKT_CMPL_FLAGS2_IP_CS_CALC)
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#define RX_CMP_IP_CS_OK(rxcmp1) \
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(((rxcmp1)->flags2 & RX_CMP_IP_CS_BITS) && \
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!((rxcmp1)->errors_v2 & RX_CMP_IP_CS_ERR_BITS))
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enum pkt_hash_types {
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PKT_HASH_TYPE_NONE, /* Undefined type */
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PKT_HASH_TYPE_L2, /* Input: src_MAC, dest_MAC */
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PKT_HASH_TYPE_L3, /* Input: src_IP, dst_IP */
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PKT_HASH_TYPE_L4, /* Input: src_IP, dst_IP, src_port, dst_port */
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};
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struct bnxt_tpa_info {
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struct rte_mbuf *mbuf;
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uint16_t len;
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unsigned short gso_type;
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uint32_t flags2;
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uint32_t metadata;
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enum pkt_hash_types hash_type;
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uint32_t rss_hash;
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uint32_t hdr_info;
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};
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struct bnxt_sw_rx_bd {
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struct rte_mbuf *mbuf; /* data associated with RX descriptor */
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};
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struct bnxt_rx_ring_info {
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uint16_t rx_prod;
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uint16_t ag_prod;
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void *rx_doorbell;
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void *ag_doorbell;
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struct rx_prod_pkt_bd *rx_desc_ring;
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struct rx_prod_pkt_bd *ag_desc_ring;
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struct bnxt_sw_rx_bd *rx_buf_ring; /* sw ring */
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struct bnxt_sw_rx_bd *ag_buf_ring; /* sw ring */
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phys_addr_t rx_desc_mapping;
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phys_addr_t ag_desc_mapping;
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struct bnxt_ring *rx_ring_struct;
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struct bnxt_ring *ag_ring_struct;
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/*
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* To deal with out of order return from TPA, use free buffer indicator
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*/
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struct rte_bitmap *ag_bitmap;
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struct bnxt_tpa_info *tpa_info;
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};
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uint16_t bnxt_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
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uint16_t nb_pkts);
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void bnxt_free_rx_rings(struct bnxt *bp);
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int bnxt_init_rx_ring_struct(struct bnxt_rx_queue *rxq, unsigned int socket_id);
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int bnxt_init_one_rx_ring(struct bnxt_rx_queue *rxq);
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#endif
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