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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Date: Wed, 4 Feb 2015 22:14:01 -0800
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Cc: Stephen Hemminger <shemming@brocade.com>
Subject: [dpdk-dev] [PATCH v2 7/7] rte_sched: rearrange data structures
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From: Stephen Hemminger <shemming@brocade.com>
Rearrange internal data structures to eliminate holes.
Signed-off-by: Stephen Hemminger <stephen@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