/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2014-2020 Broadcom
+ * Copyright(c) 2014-2021 Broadcom
* All rights reserved.
*/
#include "ulp_matcher.h"
#include "ulp_flow_db.h"
#include "ulp_mapper.h"
+#include "ulp_fc_mgr.h"
+#include "ulp_port_db.h"
+#include "ulp_ha_mgr.h"
+#include "ulp_tun.h"
#include <rte_malloc.h>
+#ifdef RTE_LIBRTE_BNXT_TRUFLOW_DEBUG
+#include "ulp_template_debug_proto.h"
+#endif
static int32_t
bnxt_ulp_flow_validate_args(const struct rte_flow_attr *attr,
return BNXT_TF_RC_SUCCESS;
}
+static inline void
+bnxt_ulp_set_dir_attributes(struct ulp_rte_parser_params *params,
+ const struct rte_flow_attr *attr)
+{
+ /* Set the flow attributes */
+ if (attr->egress)
+ params->dir_attr |= BNXT_ULP_FLOW_ATTR_EGRESS;
+ if (attr->ingress)
+ params->dir_attr |= BNXT_ULP_FLOW_ATTR_INGRESS;
+#if RTE_VERSION_NUM(17, 11, 10, 16) < RTE_VERSION
+ if (attr->transfer)
+ params->dir_attr |= BNXT_ULP_FLOW_ATTR_TRANSFER;
+#endif
+}
+
+void
+bnxt_ulp_init_mapper_params(struct bnxt_ulp_mapper_create_parms *mapper_cparms,
+ struct ulp_rte_parser_params *params,
+ enum bnxt_ulp_fdb_type flow_type)
+{
+ uint32_t ulp_flags = 0;
+
+ memset(mapper_cparms, 0, sizeof(*mapper_cparms));
+ mapper_cparms->flow_type = flow_type;
+ mapper_cparms->app_priority = params->priority;
+ mapper_cparms->dir_attr = params->dir_attr;
+ mapper_cparms->class_tid = params->class_id;
+ mapper_cparms->act_tid = params->act_tmpl;
+ mapper_cparms->func_id = params->func_id;
+ mapper_cparms->hdr_bitmap = ¶ms->hdr_bitmap;
+ mapper_cparms->enc_hdr_bitmap = ¶ms->enc_hdr_bitmap;
+ mapper_cparms->hdr_field = params->hdr_field;
+ mapper_cparms->enc_field = params->enc_field;
+ mapper_cparms->comp_fld = params->comp_fld;
+ mapper_cparms->act = ¶ms->act_bitmap;
+ mapper_cparms->act_prop = ¶ms->act_prop;
+ mapper_cparms->flow_id = params->fid;
+ mapper_cparms->parent_flow = params->parent_flow;
+ mapper_cparms->child_flow = params->child_flow;
+ mapper_cparms->fld_bitmap = ¶ms->fld_bitmap;
+ mapper_cparms->flow_pattern_id = params->flow_pattern_id;
+ mapper_cparms->act_pattern_id = params->act_pattern_id;
+ mapper_cparms->app_id = params->app_id;
+ mapper_cparms->port_id = params->port_id;
+ mapper_cparms->tun_idx = params->tun_idx;
+
+ /* update the signature fields into the computed field list */
+ ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_HDR_SIG_ID,
+ params->hdr_sig_id);
+ ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_FLOW_SIG_ID,
+ params->flow_sig_id);
+
+ /* update the WC Priority flag */
+ if (!bnxt_ulp_cntxt_ptr2_ulp_flags_get(params->ulp_ctx, &ulp_flags) &&
+ ULP_HIGH_AVAIL_IS_ENABLED(ulp_flags)) {
+ enum ulp_ha_mgr_region region = ULP_HA_REGION_LOW;
+ int32_t rc;
+
+ rc = ulp_ha_mgr_region_get(params->ulp_ctx, ®ion);
+ if (rc)
+ BNXT_TF_DBG(ERR, "Unable to get WC region\n");
+ if (region == ULP_HA_REGION_HI)
+ ULP_COMP_FLD_IDX_WR(params,
+ BNXT_ULP_CF_IDX_WC_IS_HA_HIGH_REG,
+ 1);
+ }
+}
+
/* Function to create the rte flow. */
static struct rte_flow *
-bnxt_ulp_flow_create(struct rte_eth_dev *dev,
- const struct rte_flow_attr *attr,
- const struct rte_flow_item pattern[],
- const struct rte_flow_action actions[],
- struct rte_flow_error *error)
+bnxt_ulp_flow_create(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error)
{
- struct ulp_rte_hdr_bitmap hdr_bitmap;
- struct ulp_rte_hdr_field hdr_field[BNXT_ULP_PROTO_HDR_MAX];
- struct ulp_rte_act_bitmap act_bitmap;
- struct ulp_rte_act_prop act_prop;
- enum ulp_direction_type dir = ULP_DIR_INGRESS;
- struct bnxt_ulp_context *ulp_ctx = NULL;
- uint32_t class_id, act_tmpl;
+ struct bnxt_ulp_mapper_create_parms mapper_cparms = { 0 };
+ struct ulp_rte_parser_params params;
+ struct bnxt_ulp_context *ulp_ctx;
+ int rc, ret = BNXT_TF_RC_ERROR;
struct rte_flow *flow_id;
- uint32_t app_priority;
+ uint16_t func_id;
uint32_t fid;
- uint8_t *buffer;
- uint32_t vnic;
- int ret;
if (bnxt_ulp_flow_validate_args(attr,
pattern, actions,
error) == BNXT_TF_RC_ERROR) {
BNXT_TF_DBG(ERR, "Invalid arguments being passed\n");
- return NULL;
+ goto flow_error;
}
ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(dev);
if (!ulp_ctx) {
BNXT_TF_DBG(ERR, "ULP context is not initialized\n");
- return NULL;
+ goto flow_error;
}
- /* clear the header bitmap and field structure */
- memset(&hdr_bitmap, 0, sizeof(struct ulp_rte_hdr_bitmap));
- memset(hdr_field, 0, sizeof(hdr_field));
- memset(&act_bitmap, 0, sizeof(act_bitmap));
- memset(&act_prop, 0, sizeof(act_prop));
+ /* Initialize the parser params */
+ memset(¶ms, 0, sizeof(struct ulp_rte_parser_params));
+ params.ulp_ctx = ulp_ctx;
- if (attr->egress)
- dir = ULP_DIR_EGRESS;
+ if (bnxt_ulp_cntxt_app_id_get(params.ulp_ctx, ¶ms.app_id)) {
+ BNXT_TF_DBG(ERR, "failed to get the app id\n");
+ goto flow_error;
+ }
+
+ /* Set the flow attributes */
+ bnxt_ulp_set_dir_attributes(¶ms, attr);
+
+ /* copy the device port id and direction for further processing */
+ ULP_COMP_FLD_IDX_WR(¶ms, BNXT_ULP_CF_IDX_INCOMING_IF,
+ dev->data->port_id);
+ ULP_COMP_FLD_IDX_WR(¶ms, BNXT_ULP_CF_IDX_DEV_PORT_ID,
+ dev->data->port_id);
+ ULP_COMP_FLD_IDX_WR(¶ms, BNXT_ULP_CF_IDX_SVIF_FLAG,
+ BNXT_ULP_INVALID_SVIF_VAL);
+
+ /* Get the function id */
+ if (ulp_port_db_port_func_id_get(ulp_ctx,
+ dev->data->port_id,
+ &func_id)) {
+ BNXT_TF_DBG(ERR, "conversion of port to func id failed\n");
+ goto flow_error;
+ }
- /* copy the device port id and direction in svif for further process */
- buffer = hdr_field[BNXT_ULP_HDR_FIELD_SVIF_INDEX].spec;
- rte_memcpy(buffer, &dev->data->port_id, sizeof(uint16_t));
- rte_memcpy(buffer + sizeof(uint16_t), &dir, sizeof(uint32_t));
+ /* Protect flow creation */
+ if (bnxt_ulp_cntxt_acquire_fdb_lock(ulp_ctx)) {
+ BNXT_TF_DBG(ERR, "Flow db lock acquire failed\n");
+ goto flow_error;
+ }
- /* Set the implicit vnic in the action property */
- vnic = (uint32_t)bnxt_get_vnic_id(dev->data->port_id);
- vnic = htonl(vnic);
- rte_memcpy(&act_prop.act_details[BNXT_ULP_ACT_PROP_IDX_VNIC],
- &vnic, BNXT_ULP_ACT_PROP_SZ_VNIC);
+ /* Allocate a Flow ID for attaching all resources for the flow to.
+ * Once allocated, all errors have to walk the list of resources and
+ * free each of them.
+ */
+ rc = ulp_flow_db_fid_alloc(ulp_ctx, BNXT_ULP_FDB_TYPE_REGULAR,
+ func_id, &fid);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Unable to allocate flow table entry\n");
+ goto release_lock;
+ }
/* Parse the rte flow pattern */
- ret = bnxt_ulp_rte_parser_hdr_parse(pattern,
- &hdr_bitmap,
- hdr_field);
+ ret = bnxt_ulp_rte_parser_hdr_parse(pattern, ¶ms);
if (ret != BNXT_TF_RC_SUCCESS)
- goto parse_error;
+ goto free_fid;
/* Parse the rte flow action */
- ret = bnxt_ulp_rte_parser_act_parse(actions,
- &act_bitmap,
- &act_prop);
+ ret = bnxt_ulp_rte_parser_act_parse(actions, ¶ms);
if (ret != BNXT_TF_RC_SUCCESS)
- goto parse_error;
-
- ret = ulp_matcher_pattern_match(dir, &hdr_bitmap, hdr_field,
- &act_bitmap, &class_id);
-
+ goto free_fid;
+
+ params.fid = fid;
+ params.func_id = func_id;
+ params.priority = attr->priority;
+ params.port_id = dev->data->port_id;
+
+ /* Perform the rte flow post process */
+ bnxt_ulp_rte_parser_post_process(¶ms);
+
+ /* do the tunnel offload process if any */
+ ret = ulp_tunnel_offload_process(¶ms);
+ if (ret == BNXT_TF_RC_ERROR)
+ goto free_fid;
+
+#ifdef RTE_LIBRTE_BNXT_TRUFLOW_DEBUG
+#ifdef RTE_LIBRTE_BNXT_TRUFLOW_DEBUG_PARSER
+ /* Dump the rte flow pattern */
+ ulp_parser_hdr_info_dump(¶ms);
+ /* Dump the rte flow action */
+ ulp_parser_act_info_dump(¶ms);
+#endif
+#endif
+
+ ret = ulp_matcher_pattern_match(¶ms, ¶ms.class_id);
if (ret != BNXT_TF_RC_SUCCESS)
- goto parse_error;
+ goto free_fid;
- ret = ulp_matcher_action_match(dir, &act_bitmap, &act_tmpl);
+ ret = ulp_matcher_action_match(¶ms, ¶ms.act_tmpl);
if (ret != BNXT_TF_RC_SUCCESS)
- goto parse_error;
+ goto free_fid;
- app_priority = attr->priority;
- /* call the ulp mapper to create the flow in the hardware */
- ret = ulp_mapper_flow_create(ulp_ctx,
- app_priority,
- &hdr_bitmap,
- hdr_field,
- &act_bitmap,
- &act_prop,
- class_id,
- act_tmpl,
- &fid);
- if (!ret) {
- flow_id = (struct rte_flow *)((uintptr_t)fid);
- return flow_id;
- }
+ bnxt_ulp_init_mapper_params(&mapper_cparms, ¶ms,
+ BNXT_ULP_FDB_TYPE_REGULAR);
+ /* Call the ulp mapper to create the flow in the hardware. */
+ ret = ulp_mapper_flow_create(ulp_ctx, &mapper_cparms);
+ if (ret)
+ goto free_fid;
-parse_error:
+ bnxt_ulp_cntxt_release_fdb_lock(ulp_ctx);
+
+ flow_id = (struct rte_flow *)((uintptr_t)fid);
+ return flow_id;
+
+free_fid:
+ ulp_flow_db_fid_free(ulp_ctx, BNXT_ULP_FDB_TYPE_REGULAR, fid);
+release_lock:
+ bnxt_ulp_cntxt_release_fdb_lock(ulp_ctx);
+flow_error:
rte_flow_error_set(error, ret, RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Failed to create flow.");
return NULL;
/* Function to validate the rte flow. */
static int
-bnxt_ulp_flow_validate(struct rte_eth_dev *dev __rte_unused,
+bnxt_ulp_flow_validate(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error)
{
- struct ulp_rte_hdr_bitmap hdr_bitmap;
- struct ulp_rte_hdr_field hdr_field[BNXT_ULP_PROTO_HDR_MAX];
- struct ulp_rte_act_bitmap act_bitmap;
- struct ulp_rte_act_prop act_prop;
- enum ulp_direction_type dir = ULP_DIR_INGRESS;
+ struct ulp_rte_parser_params params;
+ struct bnxt_ulp_context *ulp_ctx;
uint32_t class_id, act_tmpl;
- int ret;
+ int ret = BNXT_TF_RC_ERROR;
if (bnxt_ulp_flow_validate_args(attr,
pattern, actions,
error) == BNXT_TF_RC_ERROR) {
BNXT_TF_DBG(ERR, "Invalid arguments being passed\n");
- return -EINVAL;
+ goto parse_error;
+ }
+
+ ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(dev);
+ if (!ulp_ctx) {
+ BNXT_TF_DBG(ERR, "ULP context is not initialized\n");
+ goto parse_error;
}
- /* clear the header bitmap and field structure */
- memset(&hdr_bitmap, 0, sizeof(struct ulp_rte_hdr_bitmap));
- memset(hdr_field, 0, sizeof(hdr_field));
- memset(&act_bitmap, 0, sizeof(act_bitmap));
- memset(&act_prop, 0, sizeof(act_prop));
+ /* Initialize the parser params */
+ memset(¶ms, 0, sizeof(struct ulp_rte_parser_params));
+ params.ulp_ctx = ulp_ctx;
+
+ if (bnxt_ulp_cntxt_app_id_get(params.ulp_ctx, ¶ms.app_id)) {
+ BNXT_TF_DBG(ERR, "failed to get the app id\n");
+ goto parse_error;
+ }
+
+ /* Set the flow attributes */
+ bnxt_ulp_set_dir_attributes(¶ms, attr);
/* Parse the rte flow pattern */
- ret = bnxt_ulp_rte_parser_hdr_parse(pattern,
- &hdr_bitmap,
- hdr_field);
+ ret = bnxt_ulp_rte_parser_hdr_parse(pattern, ¶ms);
if (ret != BNXT_TF_RC_SUCCESS)
goto parse_error;
/* Parse the rte flow action */
- ret = bnxt_ulp_rte_parser_act_parse(actions,
- &act_bitmap,
- &act_prop);
+ ret = bnxt_ulp_rte_parser_act_parse(actions, ¶ms);
if (ret != BNXT_TF_RC_SUCCESS)
goto parse_error;
- if (attr->egress)
- dir = ULP_DIR_EGRESS;
+ /* Perform the rte flow post process */
+ bnxt_ulp_rte_parser_post_process(¶ms);
+
+ /* do the tunnel offload process if any */
+ ret = ulp_tunnel_offload_process(¶ms);
+ if (ret == BNXT_TF_RC_ERROR)
+ goto parse_error;
- ret = ulp_matcher_pattern_match(dir, &hdr_bitmap, hdr_field,
- &act_bitmap, &class_id);
+ ret = ulp_matcher_pattern_match(¶ms, &class_id);
if (ret != BNXT_TF_RC_SUCCESS)
goto parse_error;
- ret = ulp_matcher_action_match(dir, &act_bitmap, &act_tmpl);
+ ret = ulp_matcher_action_match(¶ms, &act_tmpl);
if (ret != BNXT_TF_RC_SUCCESS)
goto parse_error;
}
/* Function to destroy the rte flow. */
-static int
+int
bnxt_ulp_flow_destroy(struct rte_eth_dev *dev,
struct rte_flow *flow,
struct rte_flow_error *error)
{
- int ret = 0;
struct bnxt_ulp_context *ulp_ctx;
- uint32_t fid;
+ uint32_t flow_id;
+ uint16_t func_id;
+ int ret;
ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(dev);
if (!ulp_ctx) {
BNXT_TF_DBG(ERR, "ULP context is not initialized\n");
- rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
- "Failed to destroy flow.");
+ if (error)
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Failed to destroy flow.");
return -EINVAL;
}
- fid = (uint32_t)(uintptr_t)flow;
+ flow_id = (uint32_t)(uintptr_t)flow;
- ret = ulp_mapper_flow_destroy(ulp_ctx, fid);
- if (ret)
- rte_flow_error_set(error, -ret,
- RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
- "Failed to destroy flow.");
+ if (ulp_port_db_port_func_id_get(ulp_ctx,
+ dev->data->port_id,
+ &func_id)) {
+ BNXT_TF_DBG(ERR, "conversion of port to func id failed\n");
+ if (error)
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Failed to destroy flow.");
+ return -EINVAL;
+ }
+
+ if (ulp_flow_db_validate_flow_func(ulp_ctx, flow_id, func_id) ==
+ false) {
+ BNXT_TF_DBG(ERR, "Incorrect device params\n");
+ if (error)
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Failed to destroy flow.");
+ return -EINVAL;
+ }
+
+ if (bnxt_ulp_cntxt_acquire_fdb_lock(ulp_ctx)) {
+ BNXT_TF_DBG(ERR, "Flow db lock acquire failed\n");
+ return -EINVAL;
+ }
+ ret = ulp_mapper_flow_destroy(ulp_ctx, BNXT_ULP_FDB_TYPE_REGULAR,
+ flow_id);
+ if (ret) {
+ BNXT_TF_DBG(ERR, "Failed to destroy flow.\n");
+ if (error)
+ rte_flow_error_set(error, -ret,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Failed to destroy flow.");
+ }
+ bnxt_ulp_cntxt_release_fdb_lock(ulp_ctx);
return ret;
}
struct rte_flow_error *error)
{
struct bnxt_ulp_context *ulp_ctx;
- int32_t ret;
- struct bnxt *bp;
+ int32_t ret = 0;
+ uint16_t func_id;
ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(eth_dev);
if (!ulp_ctx) {
- BNXT_TF_DBG(ERR, "ULP context is not initialized\n");
- rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
- "Failed to flush flow.");
- return -EINVAL;
+ return ret;
}
- bp = eth_dev->data->dev_private;
/* Free the resources for the last device */
- if (!ulp_ctx_deinit_allowed(bp))
- return 0;
-
- ret = ulp_flow_db_flush_flows(ulp_ctx, BNXT_ULP_REGULAR_FLOW_TABLE);
+ if (ulp_ctx_deinit_allowed(ulp_ctx)) {
+ ret = ulp_flow_db_session_flow_flush(ulp_ctx);
+ } else if (bnxt_ulp_cntxt_ptr2_flow_db_get(ulp_ctx)) {
+ ret = ulp_port_db_port_func_id_get(ulp_ctx,
+ eth_dev->data->port_id,
+ &func_id);
+ if (!ret)
+ ret = ulp_flow_db_function_flow_flush(ulp_ctx, func_id);
+ else
+ BNXT_TF_DBG(ERR, "convert port to func id failed\n");
+ }
if (ret)
rte_flow_error_set(error, ret,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
return ret;
}
+/* Function to query the rte flows. */
+static int32_t
+bnxt_ulp_flow_query(struct rte_eth_dev *eth_dev,
+ struct rte_flow *flow,
+ const struct rte_flow_action *action,
+ void *data,
+ struct rte_flow_error *error)
+{
+ int rc = 0;
+ struct bnxt_ulp_context *ulp_ctx;
+ struct rte_flow_query_count *count;
+ uint32_t flow_id;
+
+ ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(eth_dev);
+ if (!ulp_ctx) {
+ BNXT_TF_DBG(ERR, "ULP context is not initialized\n");
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Failed to query flow.");
+ return -EINVAL;
+ }
+
+ flow_id = (uint32_t)(uintptr_t)flow;
+
+ switch (action->type) {
+ case RTE_FLOW_ACTION_TYPE_COUNT:
+ count = data;
+ rc = ulp_fc_mgr_query_count_get(ulp_ctx, flow_id, count);
+ if (rc) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Failed to query flow.");
+ }
+ break;
+ default:
+ rte_flow_error_set(error, -rc, RTE_FLOW_ERROR_TYPE_ACTION_NUM,
+ NULL, "Unsupported action item");
+ }
+
+ return rc;
+}
+
+/* Tunnel offload Apis */
+#define BNXT_ULP_TUNNEL_OFFLOAD_NUM_ITEMS 1
+
+static int
+bnxt_ulp_tunnel_decap_set(struct rte_eth_dev *eth_dev,
+ struct rte_flow_tunnel *tunnel,
+ struct rte_flow_action **pmd_actions,
+ uint32_t *num_of_actions,
+ struct rte_flow_error *error)
+{
+ struct bnxt_ulp_context *ulp_ctx;
+ struct bnxt_flow_app_tun_ent *tun_entry;
+ int32_t rc = 0;
+
+ ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(eth_dev);
+ if (ulp_ctx == NULL) {
+ BNXT_TF_DBG(ERR, "ULP context is not initialized\n");
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "ULP context uninitialized");
+ return -EINVAL;
+ }
+
+ if (tunnel == NULL) {
+ BNXT_TF_DBG(ERR, "No tunnel specified\n");
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ATTR, NULL,
+ "no tunnel specified");
+ return -EINVAL;
+ }
+
+ if (tunnel->type != RTE_FLOW_ITEM_TYPE_VXLAN) {
+ BNXT_TF_DBG(ERR, "Tunnel type unsupported\n");
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ATTR, NULL,
+ "tunnel type unsupported");
+ return -EINVAL;
+ }
+
+ rc = ulp_app_tun_search_entry(ulp_ctx, tunnel, &tun_entry);
+ if (rc < 0) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ATTR, NULL,
+ "tunnel decap set failed");
+ return -EINVAL;
+ }
+
+ rc = ulp_app_tun_entry_set_decap_action(tun_entry);
+ if (rc < 0) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ATTR, NULL,
+ "tunnel decap set failed");
+ return -EINVAL;
+ }
+
+ *pmd_actions = &tun_entry->action;
+ *num_of_actions = BNXT_ULP_TUNNEL_OFFLOAD_NUM_ITEMS;
+ return 0;
+}
+
+static int
+bnxt_ulp_tunnel_match(struct rte_eth_dev *eth_dev,
+ struct rte_flow_tunnel *tunnel,
+ struct rte_flow_item **pmd_items,
+ uint32_t *num_of_items,
+ struct rte_flow_error *error)
+{
+ struct bnxt_ulp_context *ulp_ctx;
+ struct bnxt_flow_app_tun_ent *tun_entry;
+ int32_t rc = 0;
+
+ ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(eth_dev);
+ if (ulp_ctx == NULL) {
+ BNXT_TF_DBG(ERR, "ULP context is not initialized\n");
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "ULP context uninitialized");
+ return -EINVAL;
+ }
+
+ if (tunnel == NULL) {
+ BNXT_TF_DBG(ERR, "No tunnel specified\n");
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "no tunnel specified");
+ return -EINVAL;
+ }
+
+ if (tunnel->type != RTE_FLOW_ITEM_TYPE_VXLAN) {
+ BNXT_TF_DBG(ERR, "Tunnel type unsupported\n");
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "tunnel type unsupported");
+ return -EINVAL;
+ }
+
+ rc = ulp_app_tun_search_entry(ulp_ctx, tunnel, &tun_entry);
+ if (rc < 0) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ATTR, NULL,
+ "tunnel match set failed");
+ return -EINVAL;
+ }
+
+ rc = ulp_app_tun_entry_set_decap_item(tun_entry);
+ if (rc < 0) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ATTR, NULL,
+ "tunnel match set failed");
+ return -EINVAL;
+ }
+
+ *pmd_items = &tun_entry->item;
+ *num_of_items = BNXT_ULP_TUNNEL_OFFLOAD_NUM_ITEMS;
+ return 0;
+}
+
+static int
+bnxt_ulp_tunnel_decap_release(struct rte_eth_dev *eth_dev,
+ struct rte_flow_action *pmd_actions,
+ uint32_t num_actions,
+ struct rte_flow_error *error)
+{
+ struct bnxt_ulp_context *ulp_ctx;
+ struct bnxt_flow_app_tun_ent *tun_entry;
+ const struct rte_flow_action *action_item = pmd_actions;
+
+ ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(eth_dev);
+ if (ulp_ctx == NULL) {
+ BNXT_TF_DBG(ERR, "ULP context is not initialized\n");
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "ULP context uninitialized");
+ return -EINVAL;
+ }
+ if (num_actions != BNXT_ULP_TUNNEL_OFFLOAD_NUM_ITEMS) {
+ BNXT_TF_DBG(ERR, "num actions is invalid\n");
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ATTR, NULL,
+ "num actions is invalid");
+ return -EINVAL;
+ }
+ while (action_item && action_item->type != RTE_FLOW_ACTION_TYPE_END) {
+ if (action_item->type == (typeof(tun_entry->action.type))
+ BNXT_RTE_FLOW_ACTION_TYPE_VXLAN_DECAP) {
+ tun_entry = ulp_app_tun_match_entry(ulp_ctx,
+ action_item->conf);
+ ulp_app_tun_entry_delete(tun_entry);
+ }
+ action_item++;
+ }
+ return 0;
+}
+
+static int
+bnxt_ulp_tunnel_item_release(struct rte_eth_dev *eth_dev,
+ struct rte_flow_item *pmd_items,
+ uint32_t num_items,
+ struct rte_flow_error *error)
+{
+ struct bnxt_ulp_context *ulp_ctx;
+ struct bnxt_flow_app_tun_ent *tun_entry;
+
+ ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(eth_dev);
+ if (ulp_ctx == NULL) {
+ BNXT_TF_DBG(ERR, "ULP context is not initialized\n");
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "ULP context uninitialized");
+ return -EINVAL;
+ }
+ if (num_items != BNXT_ULP_TUNNEL_OFFLOAD_NUM_ITEMS) {
+ BNXT_TF_DBG(ERR, "num items is invalid\n");
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ATTR, NULL,
+ "num items is invalid");
+ return -EINVAL;
+ }
+
+ tun_entry = ulp_app_tun_match_entry(ulp_ctx, pmd_items->spec);
+ ulp_app_tun_entry_delete(tun_entry);
+ return 0;
+}
+
const struct rte_flow_ops bnxt_ulp_rte_flow_ops = {
.validate = bnxt_ulp_flow_validate,
.create = bnxt_ulp_flow_create,
.destroy = bnxt_ulp_flow_destroy,
.flush = bnxt_ulp_flow_flush,
- .query = NULL,
- .isolate = NULL
+ .query = bnxt_ulp_flow_query,
+ .isolate = NULL,
+ /* Tunnel offload callbacks */
+ .tunnel_decap_set = bnxt_ulp_tunnel_decap_set,
+ .tunnel_match = bnxt_ulp_tunnel_match,
+ .tunnel_action_decap_release = bnxt_ulp_tunnel_decap_release,
+ .tunnel_item_release = bnxt_ulp_tunnel_item_release,
+ .get_restore_info = NULL
};
git.droids-corp.org / dpdk.git / blobdiff