-/*-
- * BSD LICENSE
+/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
- * Copyright (c) 2016 NXP. All rights reserved.
+ * Copyright 2016-2021 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 <ethdev_driver.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 <rte_ethdev.h>
-#include <fslmc_logs.h>
+#include <dpaa2_pmd_logs.h>
#include <dpaa2_hw_pvt.h>
+#include <dpaa2_hw_mempool.h>
#include "../dpaa2_ethdev.h"
-static void
+int
dpaa2_distset_to_dpkg_profile_cfg(
- uint32_t req_dist_set,
+ uint64_t req_dist_set,
struct dpkg_profile_cfg *kg_cfg);
int
-dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev,
- uint32_t req_dist_set)
+rte_pmd_dpaa2_set_custom_hash(uint16_t port_id,
+ uint16_t offset,
+ uint8_t size)
{
+ struct rte_eth_dev *eth_dev = &rte_eth_devices[port_id];
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;
void *p_params;
int ret, tc_index = 0;
- p_params = rte_malloc(
+ if (!rte_eth_dev_is_valid_port(port_id)) {
+ DPAA2_PMD_WARN("Invalid port id %u", port_id);
+ return -EINVAL;
+ }
+
+ if (strcmp(eth_dev->device->driver->name,
+ RTE_STR(NET_DPAA2_PMD_DRIVER_NAME))) {
+ DPAA2_PMD_WARN("Not a valid dpaa2 port");
+ return -EINVAL;
+ }
+
+ p_params = rte_zmalloc(
NULL, DIST_PARAM_IOVA_SIZE, RTE_CACHE_LINE_SIZE);
if (!p_params) {
- RTE_LOG(ERR, PMD, "Memory unavaialble\n");
+ DPAA2_PMD_ERR("Unable to allocate flow-dist parameters");
return -ENOMEM;
}
- memset(p_params, 0, DIST_PARAM_IOVA_SIZE);
- memset(&tc_cfg, 0, sizeof(struct dpni_rx_tc_dist_cfg));
- dpaa2_distset_to_dpkg_profile_cfg(req_dist_set, &kg_cfg);
- tc_cfg.key_cfg_iova = (uint64_t)(p_params);
- tc_cfg.dist_size = eth_dev->data->nb_rx_queues;
- tc_cfg.dist_mode = DPNI_DIST_MODE_HASH;
+ kg_cfg.extracts[0].type = DPKG_EXTRACT_FROM_DATA;
+ kg_cfg.extracts[0].extract.from_data.offset = offset;
+ kg_cfg.extracts[0].extract.from_data.size = size;
+ kg_cfg.extracts[0].num_of_byte_masks = 0;
+ kg_cfg.num_extracts = 1;
- ret = dpni_prepare_key_cfg(&kg_cfg, p_params);
+ ret = dpkg_prepare_key_cfg(&kg_cfg, p_params);
if (ret) {
- RTE_LOG(ERR, PMD, "Unable to prepare extract parameters\n");
+ DPAA2_PMD_ERR("Unable to prepare extract parameters");
rte_free(p_params);
return ret;
}
+ memset(&tc_cfg, 0, sizeof(struct dpni_rx_tc_dist_cfg));
+ tc_cfg.key_cfg_iova = (size_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 = dpni_set_rx_tc_dist(dpni, CMD_PRI_LOW, priv->token, tc_index,
&tc_cfg);
rte_free(p_params);
if (ret) {
- RTE_LOG(ERR, PMD, "Setting distribution for Rx failed with"
- " err code: %d\n", ret);
+ DPAA2_PMD_ERR(
+ "Setting distribution for Rx failed with err: %d",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+int
+dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev,
+ uint64_t req_dist_set, int tc_index)
+{
+ struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
+ struct fsl_mc_io *dpni = priv->hw;
+ struct dpni_rx_dist_cfg tc_cfg;
+ struct dpkg_profile_cfg kg_cfg;
+ void *p_params;
+ int ret, tc_dist_queues;
+
+ /*TC distribution size is set with dist_queues or
+ * nb_rx_queues % dist_queues in order of TC priority index.
+ * Calculating dist size for this tc_index:-
+ */
+ tc_dist_queues = eth_dev->data->nb_rx_queues -
+ tc_index * priv->dist_queues;
+ if (tc_dist_queues <= 0) {
+ DPAA2_PMD_INFO("No distribution on TC%d", tc_index);
+ return 0;
+ }
+
+ if (tc_dist_queues > priv->dist_queues)
+ tc_dist_queues = priv->dist_queues;
+
+ p_params = rte_malloc(
+ NULL, DIST_PARAM_IOVA_SIZE, RTE_CACHE_LINE_SIZE);
+ if (!p_params) {
+ DPAA2_PMD_ERR("Unable to allocate flow-dist parameters");
+ return -ENOMEM;
+ }
+
+ memset(p_params, 0, DIST_PARAM_IOVA_SIZE);
+ memset(&tc_cfg, 0, sizeof(struct dpni_rx_dist_cfg));
+
+ ret = dpaa2_distset_to_dpkg_profile_cfg(req_dist_set, &kg_cfg);
+ if (ret) {
+ DPAA2_PMD_ERR("Given RSS Hash (%" PRIx64 ") 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 = tc_dist_queues;
+ tc_cfg.enable = true;
+ tc_cfg.tc = tc_index;
+
+ ret = dpkg_prepare_key_cfg(&kg_cfg, p_params);
+ if (ret) {
+ DPAA2_PMD_ERR("Unable to prepare extract parameters");
+ rte_free(p_params);
+ return ret;
+ }
+
+ ret = dpni_set_rx_hash_dist(dpni, CMD_PRI_LOW, priv->token, &tc_cfg);
+ rte_free(p_params);
+ if (ret) {
+ DPAA2_PMD_ERR(
+ "Setting distribution for Rx failed with err: %d",
+ ret);
return ret;
}
{
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 dpni_rx_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) {
- RTE_LOG(ERR, PMD, "Memory unavaialble\n");
+ DPAA2_PMD_ERR("Unable to allocate flow-dist parameters");
return -ENOMEM;
}
- memset(p_params, 0, DIST_PARAM_IOVA_SIZE);
- memset(&tc_cfg, 0, sizeof(struct dpni_rx_tc_dist_cfg));
- tc_cfg.key_cfg_iova = (uint64_t)(p_params);
+ memset(&tc_cfg, 0, sizeof(struct dpni_rx_dist_cfg));
tc_cfg.dist_size = 0;
- tc_cfg.dist_mode = DPNI_DIST_MODE_NONE;
+ tc_cfg.key_cfg_iova = (uint64_t)(DPAA2_VADDR_TO_IOVA(p_params));
+ tc_cfg.enable = true;
+ tc_cfg.tc = tc_index;
- ret = dpni_prepare_key_cfg(&kg_cfg, p_params);
+ memset(p_params, 0, DIST_PARAM_IOVA_SIZE);
+ kg_cfg.num_extracts = 0;
+ ret = dpkg_prepare_key_cfg(&kg_cfg, p_params);
if (ret) {
- RTE_LOG(ERR, PMD, "Unable to prepare extract parameters\n");
+ DPAA2_PMD_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);
+ ret = dpni_set_rx_hash_dist(dpni, CMD_PRI_LOW, priv->token,
+ &tc_cfg);
rte_free(p_params);
- if (ret) {
- RTE_LOG(ERR, PMD, "Setting distribution for Rx failed with"
- " err code: %d\n", ret);
- return ret;
- }
+ if (ret)
+ DPAA2_PMD_ERR(
+ "Setting distribution for Rx failed with err: %d",
+ ret);
return ret;
}
-static void
+int
dpaa2_distset_to_dpkg_profile_cfg(
- uint32_t req_dist_set,
+ uint64_t req_dist_set,
struct dpkg_profile_cfg *kg_cfg)
{
- uint32_t loop = 0, i = 0, dist_field = 0;
+ uint32_t loop = 0, i = 0;
+ uint64_t dist_field = 0;
int l2_configured = 0, l3_configured = 0;
int l4_configured = 0, sctp_configured = 0;
+ int mpls_configured = 0;
+ int vlan_configured = 0;
+ int esp_configured = 0;
+ int ah_configured = 0;
+ int pppoe_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;
+ dist_field = 1ULL << loop;
switch (dist_field) {
case ETH_RSS_L2_PAYLOAD:
+ case ETH_RSS_ETH:
if (l2_configured)
break;
kg_cfg->extracts[i].extract.from_hdr.type =
DPKG_FULL_FIELD;
i++;
- break;
+ break;
+
+ case ETH_RSS_PPPOE:
+ if (pppoe_configured)
+ break;
+ kg_cfg->extracts[i].extract.from_hdr.prot =
+ NET_PROT_PPPOE;
+ kg_cfg->extracts[i].extract.from_hdr.field =
+ NH_FLD_PPPOE_SID;
+ 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_ESP:
+ if (esp_configured)
+ break;
+ esp_configured = 1;
+
+ kg_cfg->extracts[i].extract.from_hdr.prot =
+ NET_PROT_IPSEC_ESP;
+ kg_cfg->extracts[i].extract.from_hdr.field =
+ NH_FLD_IPSEC_ESP_SPI;
+ 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_AH:
+ if (ah_configured)
+ break;
+ ah_configured = 1;
+
+ kg_cfg->extracts[i].extract.from_hdr.prot =
+ NET_PROT_IPSEC_AH;
+ kg_cfg->extracts[i].extract.from_hdr.field =
+ NH_FLD_IPSEC_AH_SPI;
+ 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_C_VLAN:
+ case ETH_RSS_S_VLAN:
+ if (vlan_configured)
+ break;
+ vlan_configured = 1;
+
+ kg_cfg->extracts[i].extract.from_hdr.prot =
+ NET_PROT_VLAN;
+ kg_cfg->extracts[i].extract.from_hdr.field =
+ NH_FLD_VLAN_TCI;
+ 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_MPLS:
+
+ if (mpls_configured)
+ break;
+ mpls_configured = 1;
+
+ kg_cfg->extracts[i].extract.from_hdr.prot =
+ NET_PROT_MPLS;
+ kg_cfg->extracts[i].extract.from_hdr.field =
+ NH_FLD_MPLS_MPLSL_1;
+ 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_MPLS;
+ kg_cfg->extracts[i].extract.from_hdr.field =
+ NH_FLD_MPLS_MPLSL_2;
+ 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_MPLS;
+ kg_cfg->extracts[i].extract.from_hdr.field =
+ NH_FLD_MPLS_MPLSL_N;
+ 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:
break;
default:
- PMD_DRV_LOG(WARNING, "Bad flow distribution"
- " option %x\n", dist_field);
+ DPAA2_PMD_WARN(
+ "unsupported flow dist option 0x%" PRIx64,
+ 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_TIMESTAMP |
+ DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE;
+
+ layout.pass_timestamp = true;
+ 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) {
+ DPAA2_PMD_ERR("Error configuring buffer pool Rx layout (%d)",
+ retcode);
+ return retcode;
+ }
+
+ /*Attach buffer pool to the network interface as described by the user*/
+ memset(&bpool_cfg, 0, sizeof(struct dpni_pools_cfg));
+ 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) {
+ DPAA2_PMD_ERR("Error configuring buffer pool on interface."
+ " bpid = %d error code = %d",
+ bpool_cfg.pools[0].dpbp_id, retcode);
+ return retcode;
+ }
+
+ priv->bp_list = bp_list;
+ return 0;
}