From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk0-f194.google.com (mail-qk0-f194.google.com [209.85.220.194]) by dpdk.org (Postfix) with ESMTP id 0713CFB19 for ; Wed, 29 Mar 2017 23:34:32 +0200 (CEST) Received: by mail-qk0-f194.google.com with SMTP id r142so3879225qke.3 for ; Wed, 29 Mar 2017 14:34:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=atomicrules-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Ymtfy2heh8GHMJ56G+KAEL4VnUHwyQYQ+qYdA7wy/bE=; b=EQNFrRzy6uf0PpZns5kvzyL76wOzjeJ0OY5AhVk17e1WbdPZJgRHhiLwEHRW7gJJ4S JBveL3/Z1UDidoM8EdOkYy4wo6IoZO3TQP+C6CwT6KXy435QqDCzxdGO4Lw0ALJ7ISAj e+cz8x/3ScgxgZTETKXHHx+LHxn9Tr0H2ctd+tG6hQlZQCyTJ+lmSddQPry/rhGdrB5e KdedThZDuTxu2CAX9aYeEiU6hQtgxB3itMfnNQ2fxN2TLUD4o4P6Y3M67PCINOoUgqKx 5CkhDRb2lkbGS/AkwxPQjvyxQLXD3CW4ZBG5GQ4uZiBZShRFIKc9PwBCN+QsgI+8t/y8 SvLg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Ymtfy2heh8GHMJ56G+KAEL4VnUHwyQYQ+qYdA7wy/bE=; b=PDLIgXTzE7GPeO0jos2yijFSyt9WMIBKF0NYhjlAObbWEmvIhEQK4cpEvrU0pbb0cS ic9lG80lSxbmgegv4WimrE7+UwWw5c4zqOyE6UUkEnnMrmt1ycDesaa/4mU7Ah4XduDy FX7iMScqyQhZqDIgxbHu6RFfia23JHLdYsi1rKRQZDV8rRP8ZIiGMiIPAXXuNUs8LG9F R0wMUymt1Yl4L0DbMwZzrsaHcIMJkQfi9BtNikLCLLZ7eXg80eT75H1bMf0Xlvkl4vdY 3yQ4uU38jpBSN3oxlQubadS8H+TI7zmAkeNN5SlE5wHAdljjXAm99vLgC7GMwap0UkZg 7GgQ== X-Gm-Message-State: AFeK/H1cjVxj+ivnHpTH2r1YV/iUi81vdYvYvlPc+rotshJmZMd6Hs+KK4XqjoUOcZLa/Q== X-Received: by 10.55.71.197 with SMTP id u188mr2487361qka.175.1490823272012; Wed, 29 Mar 2017 14:34:32 -0700 (PDT) Received: from z170.home (pool-173-48-118-253.bstnma.fios.verizon.net. [173.48.118.253]) by smtp.gmail.com with ESMTPSA id z196sm105302qkb.42.2017.03.29.14.34.31 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 29 Mar 2017 14:34:31 -0700 (PDT) From: Ed Czeck To: dev@dpdk.org Cc: john.miller@atomicrules.com, shepard.siegel@atomicrules.com, ferruh.yigit@intel.com, stephen@networkplumber.org, Ed Czeck Date: Wed, 29 Mar 2017 17:34:28 -0400 Message-Id: <1490823268-13292-1-git-send-email-ed.czeck@atomicrules.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1490749600-1679-1-git-send-email-ed.czeck@atomicrules.com> References: <1490749600-1679-1-git-send-email-ed.czeck@atomicrules.com> Subject: [dpdk-dev] [PATCH v7 5/7] net/ark: packet Tx support initial version X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 29 Mar 2017 21:34:33 -0000 * Core TX packet moving functions * Flesh out ark_adapter struct to support TX code (not all fields used at this patch v6: * Unify messages and logging * improve comments * Use of PRIu32 format where needed Signed-off-by: Ed Czeck --- drivers/net/ark/Makefile | 1 + drivers/net/ark/ark_ethdev_tx.c | 468 ++++++++++++++++++++++++++++++++++++++++ drivers/net/ark/ark_ethdev_tx.h | 59 +++++ drivers/net/ark/ark_global.h | 28 +++ 4 files changed, 556 insertions(+) create mode 100644 drivers/net/ark/ark_ethdev_tx.c create mode 100644 drivers/net/ark/ark_ethdev_tx.h diff --git a/drivers/net/ark/Makefile b/drivers/net/ark/Makefile index a086162..38f17d5 100644 --- a/drivers/net/ark/Makefile +++ b/drivers/net/ark/Makefile @@ -48,6 +48,7 @@ LIBABIVER := 1 # SRCS-$(CONFIG_RTE_LIBRTE_ARK_PMD) += ark_ddm.c SRCS-$(CONFIG_RTE_LIBRTE_ARK_PMD) += ark_ethdev.c +SRCS-$(CONFIG_RTE_LIBRTE_ARK_PMD) += ark_ethdev_tx.c SRCS-$(CONFIG_RTE_LIBRTE_ARK_PMD) += ark_mpu.c SRCS-$(CONFIG_RTE_LIBRTE_ARK_PMD) += ark_pktchkr.c SRCS-$(CONFIG_RTE_LIBRTE_ARK_PMD) += ark_pktdir.c diff --git a/drivers/net/ark/ark_ethdev_tx.c b/drivers/net/ark/ark_ethdev_tx.c new file mode 100644 index 0000000..6850fd1 --- /dev/null +++ b/drivers/net/ark/ark_ethdev_tx.c @@ -0,0 +1,468 @@ +/*- + * BSD LICENSE + * + * Copyright (c) 2015-2017 Atomic Rules LLC + * 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 copyright holder 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. + */ + +#include + +#include "ark_ethdev_tx.h" +#include "ark_global.h" +#include "ark_mpu.h" +#include "ark_ddm.h" +#include "ark_ethdev.h" +#include "ark_logs.h" + +#define ARK_TX_META_SIZE 32 +#define ARK_TX_META_OFFSET (RTE_PKTMBUF_HEADROOM - ARK_TX_META_SIZE) +#define ARK_TX_MAX_NOCHAIN (RTE_MBUF_DEFAULT_DATAROOM) + + +/* ************************************************************************* */ +struct ark_tx_queue { + struct ark_tx_meta *meta_q; + struct rte_mbuf **bufs; + + /* handles for hw objects */ + struct ark_mpu_t *mpu; + struct ark_ddm_t *ddm; + + /* Stats HW tracks bytes and packets, need to count send errors */ + uint64_t tx_errors; + + uint32_t queue_size; + uint32_t queue_mask; + + /* 3 indexes to the paired data rings. */ + uint32_t prod_index; /* where to put the next one */ + uint32_t free_index; /* mbuf has been freed */ + + /* The queue Id is used to identify the HW Q */ + uint16_t phys_qid; + /* The queue Index within the dpdk device structures */ + uint16_t queue_index; + + uint32_t pad[1]; + + /* second cache line - fields only used in slow path */ + MARKER cacheline1 __rte_cache_min_aligned; + uint32_t cons_index; /* hw is done, can be freed */ +} __rte_cache_aligned; + +/* Forward declarations */ +static uint32_t eth_ark_tx_jumbo(struct ark_tx_queue *queue, + struct rte_mbuf *mbuf); +static int eth_ark_tx_hw_queue_config(struct ark_tx_queue *queue); +static void free_completed_tx(struct ark_tx_queue *queue); + +static inline void +ark_tx_hw_queue_stop(struct ark_tx_queue *queue) +{ + ark_mpu_stop(queue->mpu); +} + +/* ************************************************************************* */ +static inline void +eth_ark_tx_meta_from_mbuf(struct ark_tx_meta *meta, + const struct rte_mbuf *mbuf, + uint8_t flags) +{ + meta->physaddr = rte_mbuf_data_dma_addr(mbuf); + meta->delta_ns = 0; + meta->data_len = rte_pktmbuf_data_len(mbuf); + meta->flags = flags; +} + +/* ************************************************************************* */ +uint16_t +eth_ark_xmit_pkts_noop(void *vtxq __rte_unused, + struct rte_mbuf **tx_pkts __rte_unused, + uint16_t nb_pkts __rte_unused) +{ + return 0; +} + +/* ************************************************************************* */ +uint16_t +eth_ark_xmit_pkts(void *vtxq, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) +{ + struct ark_tx_queue *queue; + struct rte_mbuf *mbuf; + struct ark_tx_meta *meta; + + uint32_t idx; + uint32_t prod_index_limit; + int stat; + uint16_t nb; + + queue = (struct ark_tx_queue *)vtxq; + + /* free any packets after the HW is done with them */ + free_completed_tx(queue); + + prod_index_limit = queue->queue_size + queue->free_index; + + for (nb = 0; + (nb < nb_pkts) && (queue->prod_index != prod_index_limit); + ++nb) { + mbuf = tx_pkts[nb]; + + if (ARK_TX_PAD_TO_60) { + if (unlikely(rte_pktmbuf_pkt_len(mbuf) < 60)) { + /* this packet even if it is small can be split, + * be sure to add to the end mbuf + */ + uint16_t to_add = + 60 - rte_pktmbuf_pkt_len(mbuf); + char *appended = + rte_pktmbuf_append(mbuf, to_add); + + if (appended == 0) { + /* This packet is in error, + * we cannot send it so just + * count it and delete it. + */ + queue->tx_errors += 1; + rte_pktmbuf_free(mbuf); + continue; + } + memset(appended, 0, to_add); + } + } + + if (unlikely(mbuf->nb_segs != 1)) { + stat = eth_ark_tx_jumbo(queue, mbuf); + if (unlikely(stat != 0)) + break; /* Queue is full */ + } else { + idx = queue->prod_index & queue->queue_mask; + queue->bufs[idx] = mbuf; + meta = &queue->meta_q[idx]; + eth_ark_tx_meta_from_mbuf(meta, + mbuf, + ARK_DDM_SOP | + ARK_DDM_EOP); + queue->prod_index++; + } + } + + if (ARK_TX_DEBUG && (nb != nb_pkts)) { + PMD_TX_LOG(DEBUG, "ARKP TX: Failure to send:" + " req: %" PRIU32 + " sent: %" PRIU32 + " prod: %" PRIU32 + " cons: %" PRIU32 + " free: %" PRIU32 "\n", + nb_pkts, nb, + queue->prod_index, + queue->cons_index, + queue->free_index); + ark_mpu_dump(queue->mpu, + "TX Failure MPU: ", + queue->phys_qid); + } + + /* let FPGA know producer index. */ + if (likely(nb != 0)) + ark_mpu_set_producer(queue->mpu, queue->prod_index); + + return nb; +} + +/* ************************************************************************* */ +static uint32_t +eth_ark_tx_jumbo(struct ark_tx_queue *queue, struct rte_mbuf *mbuf) +{ + struct rte_mbuf *next; + struct ark_tx_meta *meta; + uint32_t free_queue_space; + uint32_t idx; + uint8_t flags = ARK_DDM_SOP; + + free_queue_space = queue->queue_mask - + (queue->prod_index - queue->free_index); + if (unlikely(free_queue_space < mbuf->nb_segs)) + return -1; + + while (mbuf != NULL) { + next = mbuf->next; + + idx = queue->prod_index & queue->queue_mask; + queue->bufs[idx] = mbuf; + meta = &queue->meta_q[idx]; + + flags |= (next == NULL) ? ARK_DDM_EOP : 0; + eth_ark_tx_meta_from_mbuf(meta, mbuf, flags); + queue->prod_index++; + + flags &= ~ARK_DDM_SOP; /* drop SOP flags */ + mbuf = next; + } + + return 0; +} + +/* ************************************************************************* */ +int +eth_ark_tx_queue_setup(struct rte_eth_dev *dev, + uint16_t queue_idx, + uint16_t nb_desc, + unsigned int socket_id, + const struct rte_eth_txconf *tx_conf __rte_unused) +{ + struct ark_adapter *ark = (struct ark_adapter *)dev->data->dev_private; + struct ark_tx_queue *queue; + int status; + + /* Future: divide the Q's evenly with multi-ports */ + int port = dev->data->port_id; + int qidx = port + queue_idx; + + if (!rte_is_power_of_2(nb_desc)) { + PMD_DRV_LOG(ERR, + "DPDK Arkville configuration queue size" + " must be power of two %u (%s)\n", + nb_desc, __func__); + return -1; + } + + /* Allocate queue struct */ + queue = rte_zmalloc_socket("Ark_txqueue", + sizeof(struct ark_tx_queue), + 64, + socket_id); + if (queue == 0) { + PMD_DRV_LOG(ERR, "ARKP Failed to allocate tx " + "queue memory in %s\n", + __func__); + return -ENOMEM; + } + + /* we use zmalloc no need to initialize fields */ + queue->queue_size = nb_desc; + queue->queue_mask = nb_desc - 1; + queue->phys_qid = qidx; + queue->queue_index = queue_idx; + dev->data->tx_queues[queue_idx] = queue; + + queue->meta_q = + rte_zmalloc_socket("Ark_txqueue meta", + nb_desc * sizeof(struct ark_tx_meta), + 64, + socket_id); + queue->bufs = + rte_zmalloc_socket("Ark_txqueue bufs", + nb_desc * sizeof(struct rte_mbuf *), + 64, + socket_id); + + if (queue->meta_q == 0 || queue->bufs == 0) { + PMD_DRV_LOG(ERR, "Failed to allocate " + "queue memory in %s\n", __func__); + rte_free(queue->meta_q); + rte_free(queue->bufs); + rte_free(queue); + return -ENOMEM; + } + + queue->ddm = RTE_PTR_ADD(ark->ddm.v, qidx * ARK_DDM_QOFFSET); + queue->mpu = RTE_PTR_ADD(ark->mputx.v, qidx * ARK_MPU_QOFFSET); + + status = eth_ark_tx_hw_queue_config(queue); + + if (unlikely(status != 0)) { + rte_free(queue->meta_q); + rte_free(queue->bufs); + rte_free(queue); + return -1; /* ERROR CODE */ + } + + return 0; +} + +/* ************************************************************************* */ +static int +eth_ark_tx_hw_queue_config(struct ark_tx_queue *queue) +{ + phys_addr_t queue_base, ring_base, cons_index_addr; + uint32_t write_interval_ns; + + /* Verify HW -- MPU */ + if (ark_mpu_verify(queue->mpu, sizeof(struct ark_tx_meta))) + return -1; + + queue_base = rte_malloc_virt2phy(queue); + ring_base = rte_malloc_virt2phy(queue->meta_q); + cons_index_addr = + queue_base + offsetof(struct ark_tx_queue, cons_index); + + ark_mpu_stop(queue->mpu); + ark_mpu_reset(queue->mpu); + + /* Stop and Reset and configure MPU */ + ark_mpu_configure(queue->mpu, ring_base, queue->queue_size, 1); + + /* + * Adjust the write interval based on queue size -- + * increase pcie traffic when low mbuf count + * Queue sizes less than 128 are not allowed + */ + switch (queue->queue_size) { + case 128: + write_interval_ns = 500; + break; + case 256: + write_interval_ns = 500; + break; + case 512: + write_interval_ns = 1000; + break; + default: + write_interval_ns = 2000; + break; + } + + /* Completion address in UDM */ + ark_ddm_setup(queue->ddm, cons_index_addr, write_interval_ns); + + return 0; +} + +/* ************************************************************************* */ +void +eth_ark_tx_queue_release(void *vtx_queue) +{ + struct ark_tx_queue *queue; + + queue = (struct ark_tx_queue *)vtx_queue; + + ark_tx_hw_queue_stop(queue); + + queue->cons_index = queue->prod_index; + free_completed_tx(queue); + + rte_free(queue->meta_q); + rte_free(queue->bufs); + rte_free(queue); +} + +/* ************************************************************************* */ +int +eth_ark_tx_queue_stop(struct rte_eth_dev *dev, uint16_t queue_id) +{ + struct ark_tx_queue *queue; + int cnt = 0; + + queue = dev->data->tx_queues[queue_id]; + + /* Wait for DDM to send out all packets. */ + while (queue->cons_index != queue->prod_index) { + usleep(100); + if (cnt++ > 10000) + return -1; + } + + ark_mpu_stop(queue->mpu); + free_completed_tx(queue); + + dev->data->tx_queue_state[queue_id] = RTE_ETH_QUEUE_STATE_STOPPED; + + return 0; +} + +int +eth_ark_tx_queue_start(struct rte_eth_dev *dev, uint16_t queue_id) +{ + struct ark_tx_queue *queue; + + queue = dev->data->tx_queues[queue_id]; + if (dev->data->tx_queue_state[queue_id] == RTE_ETH_QUEUE_STATE_STARTED) + return 0; + + ark_mpu_start(queue->mpu); + dev->data->tx_queue_state[queue_id] = RTE_ETH_QUEUE_STATE_STARTED; + + return 0; +} + +/* ************************************************************************* */ +static void +free_completed_tx(struct ark_tx_queue *queue) +{ + struct rte_mbuf *mbuf; + struct ark_tx_meta *meta; + uint32_t top_index; + + top_index = queue->cons_index; /* read once */ + while (queue->free_index != top_index) { + meta = &queue->meta_q[queue->free_index & queue->queue_mask]; + mbuf = queue->bufs[queue->free_index & queue->queue_mask]; + + if (likely((meta->flags & ARK_DDM_SOP) != 0)) { + /* ref count of the mbuf is checked in this call. */ + rte_pktmbuf_free(mbuf); + } + queue->free_index++; + } +} + +/* ************************************************************************* */ +void +eth_tx_queue_stats_get(void *vqueue, struct rte_eth_stats *stats) +{ + struct ark_tx_queue *queue; + struct ark_ddm_t *ddm; + uint64_t bytes, pkts; + + queue = vqueue; + ddm = queue->ddm; + + bytes = ark_ddm_queue_byte_count(ddm); + pkts = ark_ddm_queue_pkt_count(ddm); + + stats->q_opackets[queue->queue_index] = pkts; + stats->q_obytes[queue->queue_index] = bytes; + stats->opackets += pkts; + stats->obytes += bytes; + stats->oerrors += queue->tx_errors; +} + +void +eth_tx_queue_stats_reset(void *vqueue) +{ + struct ark_tx_queue *queue; + struct ark_ddm_t *ddm; + + queue = vqueue; + ddm = queue->ddm; + + ark_ddm_queue_reset_stats(ddm); + queue->tx_errors = 0; +} diff --git a/drivers/net/ark/ark_ethdev_tx.h b/drivers/net/ark/ark_ethdev_tx.h new file mode 100644 index 0000000..8aaafc2 --- /dev/null +++ b/drivers/net/ark/ark_ethdev_tx.h @@ -0,0 +1,59 @@ +/*- + * BSD LICENSE + * + * Copyright (c) 2015-2017 Atomic Rules LLC + * 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 copyright holder 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 _ARK_ETHDEV_TX_H_ +#define _ARK_ETHDEV_TX_H_ + +#include + +#include + + +uint16_t eth_ark_xmit_pkts_noop(void *vtxq, + struct rte_mbuf **tx_pkts, + uint16_t nb_pkts); +uint16_t eth_ark_xmit_pkts(void *vtxq, + struct rte_mbuf **tx_pkts, + uint16_t nb_pkts); +int eth_ark_tx_queue_setup(struct rte_eth_dev *dev, + uint16_t queue_idx, + uint16_t nb_desc, + unsigned int socket_id, + const struct rte_eth_txconf *tx_conf); +void eth_ark_tx_queue_release(void *vtx_queue); +int eth_ark_tx_queue_stop(struct rte_eth_dev *dev, uint16_t queue_id); +int eth_ark_tx_queue_start(struct rte_eth_dev *dev, uint16_t queue_id); +void eth_tx_queue_stats_get(void *vqueue, struct rte_eth_stats *stats); +void eth_tx_queue_stats_reset(void *vqueue); + +#endif diff --git a/drivers/net/ark/ark_global.h b/drivers/net/ark/ark_global.h index 033ac87..86039c6 100644 --- a/drivers/net/ark/ark_global.h +++ b/drivers/net/ark/ark_global.h @@ -47,6 +47,10 @@ #include #include +#include "ark_pktdir.h" +#include "ark_pktgen.h" +#include "ark_pktchkr.h" + #define ETH_ARK_ARG_MAXLEN 64 #define ARK_SYSCTRL_BASE 0x0 #define ARK_PKTGEN_BASE 0x10000 @@ -91,6 +95,12 @@ struct ark_adapter { /* User extension private data */ void *user_data; + /* Pointers to packet generator and checker */ + int start_pg; + ark_pkt_gen_t pg; + ark_pkt_chkr_t pc; + ark_pkt_dir_t pd; + struct ark_port port[ARK_MAX_PORTS]; int num_ports; @@ -109,6 +119,24 @@ struct ark_adapter { /* Application Bar */ uint8_t *a_bar; + + /* Arkville demo block offsets */ + def_ptr(sys_ctrl, sysctrl); + def_ptr(pkt_gen, pktgen); + def_ptr(mpu_rx, mpurx); + def_ptr(UDM, udm); + def_ptr(mpu_tx, mputx); + def_ptr(DDM, ddm); + def_ptr(CMAC, cmac); + def_ptr(external, external); + def_ptr(pkt_dir, pktdir); + def_ptr(pkt_chkr, pktchkr); + + int started; + uint16_t rx_queues; + uint16_t tx_queues; + + struct ark_rqpace_t *rqpacing; }; typedef uint32_t *ark_t; -- 1.9.1