Credits are updated by fetching subport profile parameters from
subport profile table.
Signed-off-by: Savinay Dharmappa <savinay.dharma...@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.si...@intel.com>
---
lib/librte_sched/rte_sched.c | 49 ++++++++++++++++++++++++++++----------------
1 file changed, 31 insertions(+), 18 deletions(-)
diff --git a/lib/librte_sched/rte_sched.c b/lib/librte_sched/rte_sched.c
index ba5700a..8e66d08 100644
--- a/lib/librte_sched/rte_sched.c
+++ b/lib/librte_sched/rte_sched.c
@@ -124,6 +124,7 @@ struct rte_sched_grinder {
uint32_t productive;
uint32_t pindex;
struct rte_sched_subport *subport;
+ struct rte_sched_subport_profile *subport_params;
struct rte_sched_pipe *pipe;
struct rte_sched_pipe_profile *pipe_params;
@@ -2280,14 +2281,16 @@ grinder_credits_update(struct rte_sched_port *port,
struct rte_sched_grinder *grinder = subport->grinder + pos;
struct rte_sched_pipe *pipe = grinder->pipe;
struct rte_sched_pipe_profile *params = grinder->pipe_params;
+ struct rte_sched_subport_profile *sp_params = grinder->subport_params;
uint64_t n_periods;
uint32_t i;
/* Subport TB */
- n_periods = (port->time - subport->tb_time) / subport->tb_period;
- subport->tb_credits += n_periods * subport->tb_credits_per_period;
- subport->tb_credits = RTE_MIN(subport->tb_credits, subport->tb_size);
- subport->tb_time += n_periods * subport->tb_period;
+ n_periods = (port->time - subport->tb_time) / sp_params->sp_tb_period;
+ subport->tb_credits += n_periods * sp_params->sp_tb_credits_per_period;
+ subport->tb_credits = RTE_MIN(subport->tb_credits,
+ sp_params->sp_tb_size);
+ subport->tb_time += n_periods * sp_params->sp_tb_period;
/* Pipe TB */
n_periods = (port->time - pipe->tb_time) / params->tb_period;
@@ -2298,9 +2301,10 @@ grinder_credits_update(struct rte_sched_port *port,
/* Subport TCs */
if (unlikely(port->time >= subport->tc_time)) {
for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++)
- subport->tc_credits[i] =
subport->tc_credits_per_period[i];
+ subport->tc_credits[i] =
+ sp_params->sp_tc_credits_per_period[i];
- subport->tc_time = port->time + subport->tc_period;
+ subport->tc_time = port->time + sp_params->sp_tc_period;
}
/* Pipe TCs */
@@ -2316,8 +2320,10 @@ grinder_credits_update(struct rte_sched_port *port,
static inline uint64_t
grinder_tc_ov_credits_update(struct rte_sched_port *port,
- struct rte_sched_subport *subport)
+ struct rte_sched_subport *subport, uint32_t pos)
{
+ struct rte_sched_grinder *grinder = subport->grinder + pos;
+ struct rte_sched_subport_profile *sp_params = grinder->subport_params;
uint64_t tc_ov_consumption[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE];
uint64_t tc_consumption = 0, tc_ov_consumption_max;
uint64_t tc_ov_wm = subport->tc_ov_wm;
@@ -2327,17 +2333,17 @@ grinder_tc_ov_credits_update(struct rte_sched_port
*port,
return subport->tc_ov_wm_max;
for (i = 0; i < RTE_SCHED_TRAFFIC_CLASS_BE; i++) {
- tc_ov_consumption[i] =
- subport->tc_credits_per_period[i] -
subport->tc_credits[i];
+ tc_ov_consumption[i] = sp_params->sp_tc_credits_per_period[i]
+ - subport->tc_credits[i];
tc_consumption += tc_ov_consumption[i];
}
tc_ov_consumption[RTE_SCHED_TRAFFIC_CLASS_BE] =
- subport->tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASS_BE] -
+ sp_params->sp_tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASS_BE] -
subport->tc_credits[RTE_SCHED_TRAFFIC_CLASS_BE];
tc_ov_consumption_max =
- subport->tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASS_BE] -
+ sp_params->sp_tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASS_BE] -
tc_consumption;
if (tc_ov_consumption[RTE_SCHED_TRAFFIC_CLASS_BE] >
@@ -2363,14 +2369,16 @@ grinder_credits_update(struct rte_sched_port *port,
struct rte_sched_grinder *grinder = subport->grinder + pos;
struct rte_sched_pipe *pipe = grinder->pipe;
struct rte_sched_pipe_profile *params = grinder->pipe_params;
+ struct rte_sched_subport_profile *sp_params = grinder->subport_params;
uint64_t n_periods;
uint32_t i;
/* Subport TB */
- n_periods = (port->time - subport->tb_time) / subport->tb_period;
- subport->tb_credits += n_periods * subport->tb_credits_per_period;
- subport->tb_credits = RTE_MIN(subport->tb_credits, subport->tb_size);
- subport->tb_time += n_periods * subport->tb_period;
+ n_periods = (port->time - subport->tb_time) / sp_params->sp_tb_period;
+ subport->tb_credits += n_periods * sp_params->sp_tb_credits_per_period;
+ subport->tb_credits = RTE_MIN(subport->tb_credits,
+ sp_params->sp_tb_size);
+ subport->tb_time += n_periods * sp_params->sp_tb_period;
/* Pipe TB */
n_periods = (port->time - pipe->tb_time) / params->tb_period;
@@ -2380,12 +2388,14 @@ grinder_credits_update(struct rte_sched_port *port,
/* Subport TCs */
if (unlikely(port->time >= subport->tc_time)) {
- subport->tc_ov_wm = grinder_tc_ov_credits_update(port, subport);
+ subport->tc_ov_wm =
+ grinder_tc_ov_credits_update(port, subport, pos);
for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++)
- subport->tc_credits[i] =
subport->tc_credits_per_period[i];
+ subport->tc_credits[i] =
+ sp_params->sp_tc_credits_per_period[i];
- subport->tc_time = port->time + subport->tc_period;
+ subport->tc_time = port->time + sp_params->sp_tc_period;
subport->tc_ov_period_id++;
}
@@ -2908,6 +2918,9 @@ grinder_handle(struct rte_sched_port *port,
struct rte_sched_pipe *pipe = grinder->pipe;
grinder->pipe_params = subport->pipe_profiles + pipe->profile;
+ grinder->subport_params = port->subport_profiles +
+ subport->profile;
+
grinder_prefetch_tc_queue_arrays(subport, pos);
grinder_credits_update(port, subport, pos);
--
2.7.4
