[dpdk-dev] [PATCH 7/7] rte_sched: rearrange data structures

[Stephen Hemminger]

From: Stephen Hemminger <shemming at brocade.com>

Rearrange internal data structures to eliminate holes.

Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
 lib/librte_sched/rte_sched.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/lib/librte_sched/rte_sched.c b/lib/librte_sched/rte_sched.c
index 3023457..7de1395 100644
--- a/lib/librte_sched/rte_sched.c
+++ b/lib/librte_sched/rte_sched.c
@@ -198,6 +198,8 @@ struct rte_sched_grinder {
 	enum grinder_state state;
 	uint32_t productive;
 	uint32_t pindex;
+	uint32_t qpos;
+
 	struct rte_sched_subport *subport;
 	struct rte_sched_pipe *pipe;
 	struct rte_sched_pipe_profile *pipe_params;
@@ -212,11 +214,10 @@ struct rte_sched_grinder {
 	uint32_t tc_index;
 	struct rte_sched_queue *queue[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE];
 	struct rte_mbuf **qbase[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE];
+	struct rte_mbuf *pkt;
 	uint32_t qindex[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE];
-	uint16_t qsize;
 	uint32_t qmask;
-	uint32_t qpos;
-	struct rte_mbuf *pkt;
+	uint16_t qsize;
 
 	/* WRR */
 	uint16_t wrr_tokens[RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS];
@@ -234,9 +235,7 @@ struct rte_sched_port {
 	uint16_t qsize[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE];
 	uint32_t n_pipe_profiles;
 	uint32_t pipe_tc3_rate_max;
-#ifdef RTE_SCHED_RED
-	struct rte_red_config red_config[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE][e_RTE_METER_COLORS];
-#endif
+	uint32_t busy_grinders;
 
 	/* Timing */
 	uint64_t time_cpu_cycles;     /* Current CPU time measured in CPU cyles */
@@ -247,16 +246,15 @@ struct rte_sched_port {
 	/* Scheduling loop detection */
 	uint32_t pipe_loop;
 	uint32_t pipe_exhaustion;
+	uint32_t n_pkts_out;
 
 	/* Bitmap */
 	struct rte_bitmap *bmp;
+	struct rte_mbuf **pkts_out;
 	uint32_t grinder_base_bmp_pos[RTE_SCHED_PORT_N_GRINDERS] __rte_aligned_16;
 
 	/* Grinders */
 	struct rte_sched_grinder grinder[RTE_SCHED_PORT_N_GRINDERS];
-	uint32_t busy_grinders;
-	struct rte_mbuf **pkts_out;
-	uint32_t n_pkts_out;
 
 	/* Queue base calculation */
 	uint32_t qsize_add[RTE_SCHED_QUEUES_PER_PIPE];
@@ -270,6 +268,9 @@ struct rte_sched_port {
 	struct rte_sched_pipe_profile *pipe_profiles;
 	uint8_t *bmp_array;
 	struct rte_mbuf **queue_array;
+#ifdef RTE_SCHED_RED
+	struct rte_red_config red_config[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE][e_RTE_METER_COLORS];
+#endif
 	uint8_t memory[0] __rte_cache_aligned;
 } __rte_cache_aligned;
 
-- 
2.1.4