sched: move grinder configuration

Grinder configuration is now moved to sched library.

Number of grinders can also modified by specifying
RTE_SCHED_PORT_N_GRINDERS=N in CFLAGS, where N is number of grinders.

Signed-off-by: Megha Ajmera <megha.ajmera@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>

diff --git a/config/rte_config.h b/config/rte_config.h
index 7a7da2f4e564b8d42af164e9b2d0e6d271b42d0f..d449af48109861859b294c62a36b256861c7ff1a 100644 (file)
--- a/config/rte_config.h
+++ b/config/rte_config.h
@@ -92,7 +92,6 @@
 #undef RTE_SCHED_CMAN
 #undef RTE_SCHED_COLLECT_STATS
 #undef RTE_SCHED_SUBPORT_TC_OV
-#define RTE_SCHED_PORT_N_GRINDERS 8
 
 /* rte_graph defines */
 #define RTE_GRAPH_BURST_SIZE 256

diff --git a/doc/guides/sample_app_ug/qos_scheduler.rst b/doc/guides/sample_app_ug/qos_scheduler.rst
index 49c14a00da5afbdc3ad99794545eaf352ee6ac33..b043022622723299cf992d69a70df36569737dd3 100644 (file)
--- a/doc/guides/sample_app_ug/qos_scheduler.rst
+++ b/doc/guides/sample_app_ug/qos_scheduler.rst
@@ -45,6 +45,12 @@ The application is located in the ``qos_sched`` sub-directory.
     DPDK must be compiled defining *RTE_SCHED_COLLECT_STATS*, which can be done by changing the relevant
     entry in the ``config/rte_config.h`` file.
 
+.. note::
+
+    Number of grinders is currently set to 8.
+    This can be modified by specifying RTE_SCHED_PORT_N_GRINDERS=N
+    in CFLAGS, where N is number of grinders.
+
 Running the Application
 -----------------------
 

diff --git a/lib/sched/rte_sched.c b/lib/sched/rte_sched.c
index 162fced252023fa2462fd45a2a9dd36213aa8085..0f9bd45784eaa89d07cb942dd528fb4b8290e5f3 100644 (file)
--- a/lib/sched/rte_sched.c
+++ b/lib/sched/rte_sched.c
@@ -23,6 +23,10 @@
 #pragma warning(disable:2259) /* conversion may lose significant bits */
 #endif
 
+#ifndef RTE_SCHED_PORT_N_GRINDERS
+#define RTE_SCHED_PORT_N_GRINDERS 8
+#endif
+
 #define RTE_SCHED_TB_RATE_CONFIG_ERR          (1e-7)
 #define RTE_SCHED_WRR_SHIFT                   3
 #define RTE_SCHED_MAX_QUEUES_PER_TC           RTE_SCHED_BE_QUEUES_PER_PIPE