summaryrefslogtreecommitdiffstats
path: root/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c
diff options
context:
space:
mode:
authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-07-06 09:22:35 +0200
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-07-06 16:09:40 +0200
commit8b25d1ad5d2264bdfc2818c7bda74ee2697df6db (patch)
tree8c3c769777f7e66a2d1ba7dd7651b563cfde370b /examples/ip_pipeline/pipeline/pipeline_passthrough_be.c
parent97f17497d162afdb82c8704bf097f0fee3724b2e (diff)
Imported Upstream version 16.07-rc1
Change-Id: I40a523e52f12e8496fdd69e902824b0226c303de Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'examples/ip_pipeline/pipeline/pipeline_passthrough_be.c')
-rw-r--r--examples/ip_pipeline/pipeline/pipeline_passthrough_be.c39
1 files changed, 18 insertions, 21 deletions
diff --git a/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c b/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c
index a0d11aea..6146a28f 100644
--- a/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c
+++ b/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c
@@ -547,6 +547,18 @@ pipeline_passthrough_parse_args(struct pipeline_passthrough_params *p,
"dma_src_mask", dma_mask_str);
}
+ if (p->lb_hash_enabled)
+ PIPELINE_ARG_CHECK((params->n_ports_out > 1),
+ "Parse error in section \"%s\": entry \"lb\" not "
+ "allowed for single output port pipeline",
+ params->name);
+ else
+ PIPELINE_ARG_CHECK(((params->n_ports_in >= params->n_ports_out)
+ && ((params->n_ports_in % params->n_ports_out) == 0)),
+ "Parse error in section \"%s\": n_ports_in needs to be "
+ "a multiple of n_ports_out (lb mode disabled)",
+ params->name);
+
return 0;
}
@@ -579,9 +591,7 @@ pipeline_passthrough_init(struct pipeline_params *params,
/* Check input arguments */
if ((params == NULL) ||
(params->n_ports_in == 0) ||
- (params->n_ports_out == 0) ||
- (params->n_ports_in < params->n_ports_out) ||
- (params->n_ports_in % params->n_ports_out))
+ (params->n_ports_out == 0))
return NULL;
/* Memory allocation */
@@ -702,10 +712,13 @@ pipeline_passthrough_init(struct pipeline_params *params,
/* Add entries to tables */
for (i = 0; i < p->n_ports_in; i++) {
+ uint32_t port_out_id = (p_pt->params.lb_hash_enabled == 0) ?
+ (i / (p->n_ports_in / p->n_ports_out)) :
+ 0;
+
struct rte_pipeline_table_entry default_entry = {
.action = RTE_PIPELINE_ACTION_PORT,
- {.port_id = p->port_out_id[
- i / (p->n_ports_in / p->n_ports_out)]},
+ {.port_id = p->port_out_id[port_out_id]},
};
struct rte_pipeline_table_entry *default_entry_ptr;
@@ -780,25 +793,9 @@ pipeline_passthrough_timer(void *pipeline)
return 0;
}
-static int
-pipeline_passthrough_track(void *pipeline, uint32_t port_in, uint32_t *port_out)
-{
- struct pipeline *p = (struct pipeline *) pipeline;
-
- /* Check input arguments */
- if ((p == NULL) ||
- (port_in >= p->n_ports_in) ||
- (port_out == NULL))
- return -1;
-
- *port_out = port_in / p->n_ports_in;
- return 0;
-}
-
struct pipeline_be_ops pipeline_passthrough_be_ops = {
.f_init = pipeline_passthrough_init,
.f_free = pipeline_passthrough_free,
.f_run = NULL,
.f_timer = pipeline_passthrough_timer,
- .f_track = pipeline_passthrough_track,
};