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/*-
* BSD LICENSE
*
* Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
* Copyright 2016 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.
*/
#include <time.h>
#include <net/if.h>
#include <rte_mbuf.h>
#include <rte_ethdev.h>
#include <rte_malloc.h>
#include <rte_memcpy.h>
#include <rte_string_fns.h>
#include <rte_cycles.h>
#include <rte_kvargs.h>
#include <rte_dev.h>
#include <fslmc_logs.h>
#include <dpaa2_hw_pvt.h>
#include <dpaa2_hw_mempool.h>
#include "../dpaa2_ethdev.h"
static int
dpaa2_distset_to_dpkg_profile_cfg(
uint64_t req_dist_set,
struct dpkg_profile_cfg *kg_cfg);
int
dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev,
uint64_t req_dist_set)
{
struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
struct fsl_mc_io *dpni = priv->hw;
struct dpni_rx_tc_dist_cfg tc_cfg;
struct dpkg_profile_cfg kg_cfg;
void *p_params;
int ret, tc_index = 0;
p_params = rte_malloc(
NULL, DIST_PARAM_IOVA_SIZE, RTE_CACHE_LINE_SIZE);
if (!p_params) {
PMD_INIT_LOG(ERR, "Memory unavailable");
return -ENOMEM;
}
memset(p_params, 0, DIST_PARAM_IOVA_SIZE);
memset(&tc_cfg, 0, sizeof(struct dpni_rx_tc_dist_cfg));
ret = dpaa2_distset_to_dpkg_profile_cfg(req_dist_set, &kg_cfg);
if (ret) {
PMD_INIT_LOG(ERR, "given rss_hf (%lx) not supported",
req_dist_set);
rte_free(p_params);
return ret;
}
tc_cfg.key_cfg_iova = (uint64_t)(DPAA2_VADDR_TO_IOVA(p_params));
tc_cfg.dist_size = eth_dev->data->nb_rx_queues;
tc_cfg.dist_mode = DPNI_DIST_MODE_HASH;
ret = dpkg_prepare_key_cfg(&kg_cfg, p_params);
if (ret) {
PMD_INIT_LOG(ERR, "Unable to prepare extract parameters");
rte_free(p_params);
return ret;
}
ret = dpni_set_rx_tc_dist(dpni, CMD_PRI_LOW, priv->token, tc_index,
&tc_cfg);
rte_free(p_params);
if (ret) {
PMD_INIT_LOG(ERR,
"Setting distribution for Rx failed with err: %d",
ret);
return ret;
}
return 0;
}
int dpaa2_remove_flow_dist(
struct rte_eth_dev *eth_dev,
uint8_t tc_index)
{
struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
struct fsl_mc_io *dpni = priv->hw;
struct dpni_rx_tc_dist_cfg tc_cfg;
struct dpkg_profile_cfg kg_cfg;
void *p_params;
int ret;
p_params = rte_malloc(
NULL, DIST_PARAM_IOVA_SIZE, RTE_CACHE_LINE_SIZE);
if (!p_params) {
PMD_INIT_LOG(ERR, "Memory unavailable");
return -ENOMEM;
}
memset(p_params, 0, DIST_PARAM_IOVA_SIZE);
memset(&tc_cfg, 0, sizeof(struct dpni_rx_tc_dist_cfg));
kg_cfg.num_extracts = 0;
tc_cfg.key_cfg_iova = (uint64_t)(DPAA2_VADDR_TO_IOVA(p_params));
tc_cfg.dist_size = 0;
tc_cfg.dist_mode = DPNI_DIST_MODE_NONE;
ret = dpkg_prepare_key_cfg(&kg_cfg, p_params);
if (ret) {
PMD_INIT_LOG(ERR, "Unable to prepare extract parameters");
rte_free(p_params);
return ret;
}
ret = dpni_set_rx_tc_dist(dpni, CMD_PRI_LOW, priv->token, tc_index,
&tc_cfg);
rte_free(p_params);
if (ret)
PMD_INIT_LOG(ERR,
"Setting distribution for Rx failed with err:%d",
ret);
return ret;
}
static int
dpaa2_distset_to_dpkg_profile_cfg(
uint64_t req_dist_set,
struct dpkg_profile_cfg *kg_cfg)
{
uint32_t loop = 0, i = 0, dist_field = 0;
int l2_configured = 0, l3_configured = 0;
int l4_configured = 0, sctp_configured = 0;
memset(kg_cfg, 0, sizeof(struct dpkg_profile_cfg));
while (req_dist_set) {
if (req_dist_set % 2 != 0) {
dist_field = 1U << loop;
switch (dist_field) {
case ETH_RSS_L2_PAYLOAD:
if (l2_configured)
break;
l2_configured = 1;
kg_cfg->extracts[i].extract.from_hdr.prot =
NET_PROT_ETH;
kg_cfg->extracts[i].extract.from_hdr.field =
NH_FLD_ETH_TYPE;
kg_cfg->extracts[i].type =
DPKG_EXTRACT_FROM_HDR;
kg_cfg->extracts[i].extract.from_hdr.type =
DPKG_FULL_FIELD;
i++;
break;
case ETH_RSS_IPV4:
case ETH_RSS_FRAG_IPV4:
case ETH_RSS_NONFRAG_IPV4_OTHER:
case ETH_RSS_IPV6:
case ETH_RSS_FRAG_IPV6:
case ETH_RSS_NONFRAG_IPV6_OTHER:
case ETH_RSS_IPV6_EX:
if (l3_configured)
break;
l3_configured = 1;
kg_cfg->extracts[i].extract.from_hdr.prot =
NET_PROT_IP;
kg_cfg->extracts[i].extract.from_hdr.field =
NH_FLD_IP_SRC;
kg_cfg->extracts[i].type =
DPKG_EXTRACT_FROM_HDR;
kg_cfg->extracts[i].extract.from_hdr.type =
DPKG_FULL_FIELD;
i++;
kg_cfg->extracts[i].extract.from_hdr.prot =
NET_PROT_IP;
kg_cfg->extracts[i].extract.from_hdr.field =
NH_FLD_IP_DST;
kg_cfg->extracts[i].type =
DPKG_EXTRACT_FROM_HDR;
kg_cfg->extracts[i].extract.from_hdr.type =
DPKG_FULL_FIELD;
i++;
kg_cfg->extracts[i].extract.from_hdr.prot =
NET_PROT_IP;
kg_cfg->extracts[i].extract.from_hdr.field =
NH_FLD_IP_PROTO;
kg_cfg->extracts[i].type =
DPKG_EXTRACT_FROM_HDR;
kg_cfg->extracts[i].extract.from_hdr.type =
DPKG_FULL_FIELD;
kg_cfg->num_extracts++;
i++;
break;
case ETH_RSS_NONFRAG_IPV4_TCP:
case ETH_RSS_NONFRAG_IPV6_TCP:
case ETH_RSS_NONFRAG_IPV4_UDP:
case ETH_RSS_NONFRAG_IPV6_UDP:
case ETH_RSS_IPV6_TCP_EX:
case ETH_RSS_IPV6_UDP_EX:
if (l4_configured)
break;
l4_configured = 1;
kg_cfg->extracts[i].extract.from_hdr.prot =
NET_PROT_TCP;
kg_cfg->extracts[i].extract.from_hdr.field =
NH_FLD_TCP_PORT_SRC;
kg_cfg->extracts[i].type =
DPKG_EXTRACT_FROM_HDR;
kg_cfg->extracts[i].extract.from_hdr.type =
DPKG_FULL_FIELD;
i++;
kg_cfg->extracts[i].extract.from_hdr.prot =
NET_PROT_TCP;
kg_cfg->extracts[i].extract.from_hdr.field =
NH_FLD_TCP_PORT_SRC;
kg_cfg->extracts[i].type =
DPKG_EXTRACT_FROM_HDR;
kg_cfg->extracts[i].extract.from_hdr.type =
DPKG_FULL_FIELD;
i++;
break;
case ETH_RSS_NONFRAG_IPV4_SCTP:
case ETH_RSS_NONFRAG_IPV6_SCTP:
if (sctp_configured)
break;
sctp_configured = 1;
kg_cfg->extracts[i].extract.from_hdr.prot =
NET_PROT_SCTP;
kg_cfg->extracts[i].extract.from_hdr.field =
NH_FLD_SCTP_PORT_SRC;
kg_cfg->extracts[i].type =
DPKG_EXTRACT_FROM_HDR;
kg_cfg->extracts[i].extract.from_hdr.type =
DPKG_FULL_FIELD;
i++;
kg_cfg->extracts[i].extract.from_hdr.prot =
NET_PROT_SCTP;
kg_cfg->extracts[i].extract.from_hdr.field =
NH_FLD_SCTP_PORT_DST;
kg_cfg->extracts[i].type =
DPKG_EXTRACT_FROM_HDR;
kg_cfg->extracts[i].extract.from_hdr.type =
DPKG_FULL_FIELD;
i++;
break;
default:
PMD_INIT_LOG(WARNING,
"Unsupported flow dist option %x",
dist_field);
return -EINVAL;
}
}
req_dist_set = req_dist_set >> 1;
loop++;
}
kg_cfg->num_extracts = i;
return 0;
}
int
dpaa2_attach_bp_list(struct dpaa2_dev_priv *priv,
void *blist)
{
/* Function to attach a DPNI with a buffer pool list. Buffer pool list
* handle is passed in blist.
*/
int32_t retcode;
struct fsl_mc_io *dpni = priv->hw;
struct dpni_pools_cfg bpool_cfg;
struct dpaa2_bp_list *bp_list = (struct dpaa2_bp_list *)blist;
struct dpni_buffer_layout layout;
int tot_size;
/* ... rx buffer layout .
* Check alignment for buffer layouts first
*/
/* ... rx buffer layout ... */
tot_size = RTE_PKTMBUF_HEADROOM;
tot_size = RTE_ALIGN_CEIL(tot_size, DPAA2_PACKET_LAYOUT_ALIGN);
memset(&layout, 0, sizeof(struct dpni_buffer_layout));
layout.options = DPNI_BUF_LAYOUT_OPT_DATA_HEAD_ROOM |
DPNI_BUF_LAYOUT_OPT_FRAME_STATUS |
DPNI_BUF_LAYOUT_OPT_PARSER_RESULT |
DPNI_BUF_LAYOUT_OPT_DATA_ALIGN |
DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE;
layout.pass_frame_status = 1;
layout.private_data_size = DPAA2_FD_PTA_SIZE;
layout.pass_parser_result = 1;
layout.data_align = DPAA2_PACKET_LAYOUT_ALIGN;
layout.data_head_room = tot_size - DPAA2_FD_PTA_SIZE -
DPAA2_MBUF_HW_ANNOTATION;
retcode = dpni_set_buffer_layout(dpni, CMD_PRI_LOW, priv->token,
DPNI_QUEUE_RX, &layout);
if (retcode) {
PMD_INIT_LOG(ERR, "Err(%d) in setting rx buffer layout\n",
retcode);
return retcode;
}
/*Attach buffer pool to the network interface as described by the user*/
bpool_cfg.num_dpbp = 1;
bpool_cfg.pools[0].dpbp_id = bp_list->buf_pool.dpbp_node->dpbp_id;
bpool_cfg.pools[0].backup_pool = 0;
bpool_cfg.pools[0].buffer_size = RTE_ALIGN_CEIL(bp_list->buf_pool.size,
DPAA2_PACKET_LAYOUT_ALIGN);
bpool_cfg.pools[0].priority_mask = 0;
retcode = dpni_set_pools(dpni, CMD_PRI_LOW, priv->token, &bpool_cfg);
if (retcode != 0) {
PMD_INIT_LOG(ERR, "Error in attaching the buffer pool list"
" bpid = %d Error code = %d\n",
bpool_cfg.pools[0].dpbp_id, retcode);
return retcode;
}
priv->bp_list = bp_list;
return 0;
}
|
