X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fdpaa%2Fdpaa_ethdev.h;fp=drivers%2Fnet%2Fdpaa%2Fdpaa_ethdev.h;h=2f25acb0937c15434056873d68e59e0d7c247ac0;hb=ff9e112d787025d6ed441cac34ccae2f68037525;hp=0000000000000000000000000000000000000000;hpb=a960306c0681b0e7d8514e073af9144054c8c317;p=dpdk.git diff --git a/drivers/net/dpaa/dpaa_ethdev.h b/drivers/net/dpaa/dpaa_ethdev.h new file mode 100644 index 0000000000..2f25acb093 --- /dev/null +++ b/drivers/net/dpaa/dpaa_ethdev.h @@ -0,0 +1,127 @@ +/*- + * BSD LICENSE + * + * Copyright (c) 2014-2016 Freescale Semiconductor, Inc. All rights reserved. + * Copyright 2017 NXP. + * + * 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 Freescale Semiconductor, Inc 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 __DPAA_ETHDEV_H__ +#define __DPAA_ETHDEV_H__ + +/* System headers */ +#include +#include + +#include +#include +#include +#include +#include + +#define DPAA_MBUF_HW_ANNOTATION 64 +#define DPAA_FD_PTA_SIZE 64 + +#if (DPAA_MBUF_HW_ANNOTATION + DPAA_FD_PTA_SIZE) > RTE_PKTMBUF_HEADROOM +#error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM" +#endif + +/* we will re-use the HEADROOM for annotation in RX */ +#define DPAA_HW_BUF_RESERVE 0 +#define DPAA_PACKET_LAYOUT_ALIGN 64 + +/* Alignment to use for cpu-local structs to avoid coherency problems. */ +#define MAX_CACHELINE 64 + +#define DPAA_MIN_RX_BUF_SIZE 512 +#define DPAA_MAX_RX_PKT_LEN 10240 + +/* RX queue tail drop threshold + * currently considering 32 KB packets. + */ +#define CONG_THRESHOLD_RX_Q (32 * 1024) + +/*max mac filter for memac(8) including primary mac addr*/ +#define DPAA_MAX_MAC_FILTER (MEMAC_NUM_OF_PADDRS + 1) + +/*Maximum number of slots available in TX ring*/ +#define MAX_TX_RING_SLOTS 8 + +/* PCD frame queues */ +#define DPAA_PCD_FQID_START 0x400 +#define DPAA_PCD_FQID_MULTIPLIER 0x100 +#define DPAA_DEFAULT_NUM_PCD_QUEUES 1 + +#define DPAA_IF_TX_PRIORITY 3 +#define DPAA_IF_RX_PRIORITY 4 +#define DPAA_IF_DEBUG_PRIORITY 7 + +#define DPAA_IF_RX_ANNOTATION_STASH 1 +#define DPAA_IF_RX_DATA_STASH 1 +#define DPAA_IF_RX_CONTEXT_STASH 0 + +/* Each "debug" FQ is represented by one of these */ +#define DPAA_DEBUG_FQ_RX_ERROR 0 +#define DPAA_DEBUG_FQ_TX_ERROR 1 + +#define DPAA_TX_CKSUM_OFFLOAD_MASK ( \ + PKT_TX_IP_CKSUM | \ + PKT_TX_TCP_CKSUM | \ + PKT_TX_UDP_CKSUM) + +/* DPAA Frame descriptor macros */ + +#define DPAA_FD_CMD_FCO 0x80000000 +/**< Frame queue Context Override */ +#define DPAA_FD_CMD_RPD 0x40000000 +/**< Read Prepended Data */ +#define DPAA_FD_CMD_UPD 0x20000000 +/**< Update Prepended Data */ +#define DPAA_FD_CMD_DTC 0x10000000 +/**< Do IP/TCP/UDP Checksum */ +#define DPAA_FD_CMD_DCL4C 0x10000000 +/**< Didn't calculate L4 Checksum */ +#define DPAA_FD_CMD_CFQ 0x00ffffff +/**< Confirmation Frame Queue */ + +/* Each network interface is represented by one of these */ +struct dpaa_if { + int valid; + char *name; + const struct fm_eth_port_cfg *cfg; + struct qman_fq *rx_queues; + struct qman_fq *tx_queues; + struct qman_fq debug_queues[2]; + uint16_t nb_rx_queues; + uint16_t nb_tx_queues; + uint32_t ifid; + struct fman_if *fif; + struct dpaa_bp_info *bp_info; + struct rte_eth_fc_conf *fc_conf; +}; + +#endif