diff options
Diffstat (limited to 'common/VIL/pipeline_common/pipeline_common_be.c')
-rw-r--r-- | common/VIL/pipeline_common/pipeline_common_be.c | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/common/VIL/pipeline_common/pipeline_common_be.c b/common/VIL/pipeline_common/pipeline_common_be.c new file mode 100644 index 00000000..66e2c5bc --- /dev/null +++ b/common/VIL/pipeline_common/pipeline_common_be.c @@ -0,0 +1,189 @@ +/* +// Copyright (c) 2017 Intel Corporation +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +*/ + +#include <rte_common.h> +#include <rte_ring.h> +#include <rte_malloc.h> + +#include "pipeline_common_be.h" + +void * +pipeline_msg_req_ping_handler(__rte_unused struct pipeline *p, + void *msg) +{ + struct pipeline_msg_rsp *rsp = msg; + + rsp->status = 0; /* OK */ + + return rsp; +} + +void * +pipeline_msg_req_stats_port_in_handler(struct pipeline *p, + void *msg) +{ + struct pipeline_stats_msg_req *req = msg; + struct pipeline_stats_port_in_msg_rsp *rsp = msg; + uint32_t port_id; + + /* Check request */ + if (req->id >= p->n_ports_in) { + rsp->status = -1; + return rsp; + } + port_id = p->port_in_id[req->id]; + + /* Process request */ + rsp->status = rte_pipeline_port_in_stats_read(p->p, + port_id, + &rsp->stats, + 1); + + return rsp; +} + +void * +pipeline_msg_req_stats_port_out_handler(struct pipeline *p, + void *msg) +{ + struct pipeline_stats_msg_req *req = msg; + struct pipeline_stats_port_out_msg_rsp *rsp = msg; + uint32_t port_id; + + /* Check request */ + if (req->id >= p->n_ports_out) { + rsp->status = -1; + return rsp; + } + port_id = p->port_out_id[req->id]; + + /* Process request */ + rsp->status = rte_pipeline_port_out_stats_read(p->p, + port_id, + &rsp->stats, + 1); + + return rsp; +} + +void * +pipeline_msg_req_stats_table_handler(struct pipeline *p, + void *msg) +{ + struct pipeline_stats_msg_req *req = msg; + struct pipeline_stats_table_msg_rsp *rsp = msg; + uint32_t table_id; + + /* Check request */ + if (req->id >= p->n_tables) { + rsp->status = -1; + return rsp; + } + table_id = p->table_id[req->id]; + + /* Process request */ + rsp->status = rte_pipeline_table_stats_read(p->p, + table_id, + &rsp->stats, + 1); + + return rsp; +} + +void * +pipeline_msg_req_port_in_enable_handler(struct pipeline *p, + void *msg) +{ + struct pipeline_port_in_msg_req *req = msg; + struct pipeline_msg_rsp *rsp = msg; + uint32_t port_id; + + /* Check request */ + if (req->port_id >= p->n_ports_in) { + rsp->status = -1; + return rsp; + } + port_id = p->port_in_id[req->port_id]; + + /* Process request */ + rsp->status = rte_pipeline_port_in_enable(p->p, + port_id); + + return rsp; +} + +void * +pipeline_msg_req_port_in_disable_handler(struct pipeline *p, + void *msg) +{ + struct pipeline_port_in_msg_req *req = msg; + struct pipeline_msg_rsp *rsp = msg; + uint32_t port_id; + + /* Check request */ + if (req->port_id >= p->n_ports_in) { + rsp->status = -1; + return rsp; + } + port_id = p->port_in_id[req->port_id]; + + /* Process request */ + rsp->status = rte_pipeline_port_in_disable(p->p, + port_id); + + return rsp; +} + +void * +pipeline_msg_req_invalid_handler(__rte_unused struct pipeline *p, + void *msg) +{ + struct pipeline_msg_rsp *rsp = msg; + + rsp->status = -1; /* Error */ + + return rsp; +} + +int +pipeline_msg_req_handle(struct pipeline *p) +{ + uint32_t msgq_id; + + for (msgq_id = 0; msgq_id < p->n_msgq; msgq_id++) { + for ( ; ; ) { + struct pipeline_msg_req *req; + pipeline_msg_req_handler f_handle; + + req = pipeline_msg_recv(p, msgq_id); + if (req == NULL) + break; + + f_handle = (req->type < PIPELINE_MSG_REQS) ? + p->handlers[req->type] : + pipeline_msg_req_invalid_handler; + + if (f_handle == NULL) + f_handle = pipeline_msg_req_invalid_handler; + + pipeline_msg_send(p, + msgq_id, + f_handle(p, (void *) req)); + } + } + + return 0; +} |