sched: add max pipe profiles config in run-time

Allow setting the maximum number of pipe profiles in run time.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Signed-off-by: Abraham Tovar <abrahamx.tovar@intel.com>
Signed-off-by: Lukasz Krakowiak <lukaszx.krakowiak@intel.com>

diff --git a/lib/librte_sched/rte_sched.c b/lib/librte_sched/rte_sched.c
index a4eaa7a..ac315d6 100644 (file)
--- a/lib/librte_sched/rte_sched.c
+++ b/lib/librte_sched/rte_sched.c
@@ -179,6 +179,7 @@ struct rte_sched_port {
        uint32_t frame_overhead;
        uint16_t qsize[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE];
        uint32_t n_pipe_profiles;
+       uint32_t n_max_pipe_profiles;
        uint32_t pipe_tc3_rate_max;
 #ifdef RTE_SCHED_RED
        struct rte_red_config red_config[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE][RTE_COLORS];
@@ -380,7 +381,7 @@ rte_sched_port_check_params(struct rte_sched_port_params *params)
        /* pipe_profiles and n_pipe_profiles */
        if (params->pipe_profiles == NULL ||
            params->n_pipe_profiles == 0 ||
-           params->n_pipe_profiles > RTE_SCHED_PIPE_PROFILES_PER_PORT)
+           params->n_pipe_profiles > params->n_max_pipe_profiles)
                return -9;
 
        for (i = 0; i < params->n_pipe_profiles; i++) {
@@ -409,7 +410,7 @@ rte_sched_port_get_array_base(struct rte_sched_port_params *params, enum rte_sch
        uint32_t size_queue_extra
                = n_queues_per_port * sizeof(struct rte_sched_queue_extra);
        uint32_t size_pipe_profiles
-               = RTE_SCHED_PIPE_PROFILES_PER_PORT * sizeof(struct rte_sched_pipe_profile);
+               = params->n_max_pipe_profiles * sizeof(struct rte_sched_pipe_profile);
        uint32_t size_bmp_array = rte_bitmap_get_memory_footprint(n_queues_per_port);
        uint32_t size_per_pipe_queue_array, size_queue_array;
 
@@ -686,6 +687,7 @@ rte_sched_port_config(struct rte_sched_port_params *params)
        port->frame_overhead = params->frame_overhead;
        memcpy(port->qsize, params->qsize, sizeof(params->qsize));
        port->n_pipe_profiles = params->n_pipe_profiles;
+       port->n_max_pipe_profiles = params->n_max_pipe_profiles;
 
 #ifdef RTE_SCHED_RED
        for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++) {
@@ -1039,7 +1041,7 @@ rte_sched_port_pipe_profile_add(struct rte_sched_port *port,
                return -1;
 
        /* Pipe profiles not exceeds the max limit */
-       if (port->n_pipe_profiles >= RTE_SCHED_PIPE_PROFILES_PER_PORT)
+       if (port->n_pipe_profiles >= port->n_max_pipe_profiles)
                return -2;
 
        /* Pipe params */

diff --git a/lib/librte_sched/rte_sched.h b/lib/librte_sched/rte_sched.h
index 2b65420..d7d4f17 100644 (file)
--- a/lib/librte_sched/rte_sched.h
+++ b/lib/librte_sched/rte_sched.h
@@ -220,6 +220,8 @@ struct rte_sched_port_params {
        /**< Pipe profile table.
         * Every pipe is configured using one of the profiles from this table. */
        uint32_t n_pipe_profiles;        /**< Profiles in the pipe profile table */
+       uint32_t n_max_pipe_profiles;
+       /**< Max profiles allowed in the pipe profile table */
 #ifdef RTE_SCHED_RED
        struct rte_red_params red_params[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE][RTE_COLORS]; /**< RED parameters */
 #endif