diff options
Diffstat (limited to 'examples/ip_pipeline/pipeline/pipeline_common_be.c')
| -rw-r--r-- | examples/ip_pipeline/pipeline/pipeline_common_be.c | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/examples/ip_pipeline/pipeline/pipeline_common_be.c b/examples/ip_pipeline/pipeline/pipeline_common_be.c new file mode 100644 index 00000000..50dcb694 --- /dev/null +++ b/examples/ip_pipeline/pipeline/pipeline_common_be.c @@ -0,0 +1,206 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * 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 Intel Corporation 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 <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; +} |