diff options
Diffstat (limited to 'lib/librte_ring/rte_ring.c')
| -rw-r--r-- | lib/librte_ring/rte_ring.c | 76 |
1 files changed, 5 insertions, 71 deletions
diff --git a/lib/librte_ring/rte_ring.c b/lib/librte_ring/rte_ring.c index ca0a1082..5f98c33f 100644 --- a/lib/librte_ring/rte_ring.c +++ b/lib/librte_ring/rte_ring.c @@ -127,18 +127,10 @@ rte_ring_init(struct rte_ring *r, const char *name, unsigned count, /* compilation-time checks */ RTE_BUILD_BUG_ON((sizeof(struct rte_ring) & RTE_CACHE_LINE_MASK) != 0); -#ifdef RTE_RING_SPLIT_PROD_CONS RTE_BUILD_BUG_ON((offsetof(struct rte_ring, cons) & RTE_CACHE_LINE_MASK) != 0); -#endif RTE_BUILD_BUG_ON((offsetof(struct rte_ring, prod) & RTE_CACHE_LINE_MASK) != 0); -#ifdef RTE_LIBRTE_RING_DEBUG - RTE_BUILD_BUG_ON((sizeof(struct rte_ring_debug_stats) & - RTE_CACHE_LINE_MASK) != 0); - RTE_BUILD_BUG_ON((offsetof(struct rte_ring, stats) & - RTE_CACHE_LINE_MASK) != 0); -#endif /* init the ring structure */ memset(r, 0, sizeof(*r)); @@ -146,11 +138,10 @@ rte_ring_init(struct rte_ring *r, const char *name, unsigned count, if (ret < 0 || ret >= (int)sizeof(r->name)) return -ENAMETOOLONG; r->flags = flags; - r->prod.watermark = count; - r->prod.sp_enqueue = !!(flags & RING_F_SP_ENQ); - r->cons.sc_dequeue = !!(flags & RING_F_SC_DEQ); - r->prod.size = r->cons.size = count; - r->prod.mask = r->cons.mask = count-1; + r->prod.single = (flags & RING_F_SP_ENQ) ? __IS_SP : __IS_MP; + r->cons.single = (flags & RING_F_SC_DEQ) ? __IS_SC : __IS_MC; + r->size = count; + r->mask = count - 1; r->prod.head = r->cons.head = 0; r->prod.tail = r->cons.tail = 0; @@ -264,76 +255,19 @@ rte_ring_free(struct rte_ring *r) rte_free(te); } -/* - * change the high water mark. If *count* is 0, water marking is - * disabled - */ -int -rte_ring_set_water_mark(struct rte_ring *r, unsigned count) -{ - if (count >= r->prod.size) - return -EINVAL; - - /* if count is 0, disable the watermarking */ - if (count == 0) - count = r->prod.size; - - r->prod.watermark = count; - return 0; -} - /* dump the status of the ring on the console */ void rte_ring_dump(FILE *f, const struct rte_ring *r) { -#ifdef RTE_LIBRTE_RING_DEBUG - struct rte_ring_debug_stats sum; - unsigned lcore_id; -#endif - fprintf(f, "ring <%s>@%p\n", r->name, r); fprintf(f, " flags=%x\n", r->flags); - fprintf(f, " size=%"PRIu32"\n", r->prod.size); + fprintf(f, " size=%"PRIu32"\n", r->size); fprintf(f, " ct=%"PRIu32"\n", r->cons.tail); fprintf(f, " ch=%"PRIu32"\n", r->cons.head); fprintf(f, " pt=%"PRIu32"\n", r->prod.tail); fprintf(f, " ph=%"PRIu32"\n", r->prod.head); fprintf(f, " used=%u\n", rte_ring_count(r)); fprintf(f, " avail=%u\n", rte_ring_free_count(r)); - if (r->prod.watermark == r->prod.size) - fprintf(f, " watermark=0\n"); - else - fprintf(f, " watermark=%"PRIu32"\n", r->prod.watermark); - - /* sum and dump statistics */ -#ifdef RTE_LIBRTE_RING_DEBUG - memset(&sum, 0, sizeof(sum)); - for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) { - sum.enq_success_bulk += r->stats[lcore_id].enq_success_bulk; - sum.enq_success_objs += r->stats[lcore_id].enq_success_objs; - sum.enq_quota_bulk += r->stats[lcore_id].enq_quota_bulk; - sum.enq_quota_objs += r->stats[lcore_id].enq_quota_objs; - sum.enq_fail_bulk += r->stats[lcore_id].enq_fail_bulk; - sum.enq_fail_objs += r->stats[lcore_id].enq_fail_objs; - sum.deq_success_bulk += r->stats[lcore_id].deq_success_bulk; - sum.deq_success_objs += r->stats[lcore_id].deq_success_objs; - sum.deq_fail_bulk += r->stats[lcore_id].deq_fail_bulk; - sum.deq_fail_objs += r->stats[lcore_id].deq_fail_objs; - } - fprintf(f, " size=%"PRIu32"\n", r->prod.size); - fprintf(f, " enq_success_bulk=%"PRIu64"\n", sum.enq_success_bulk); - fprintf(f, " enq_success_objs=%"PRIu64"\n", sum.enq_success_objs); - fprintf(f, " enq_quota_bulk=%"PRIu64"\n", sum.enq_quota_bulk); - fprintf(f, " enq_quota_objs=%"PRIu64"\n", sum.enq_quota_objs); - fprintf(f, " enq_fail_bulk=%"PRIu64"\n", sum.enq_fail_bulk); - fprintf(f, " enq_fail_objs=%"PRIu64"\n", sum.enq_fail_objs); - fprintf(f, " deq_success_bulk=%"PRIu64"\n", sum.deq_success_bulk); - fprintf(f, " deq_success_objs=%"PRIu64"\n", sum.deq_success_objs); - fprintf(f, " deq_fail_bulk=%"PRIu64"\n", sum.deq_fail_bulk); - fprintf(f, " deq_fail_objs=%"PRIu64"\n", sum.deq_fail_objs); -#else - fprintf(f, " no statistics available\n"); -#endif } /* dump the status of all rings on the console */ |