DPDK patches and discussions
 help / color / mirror / Atom feed
From: Olivier Matz <olivier.matz@6wind.com>
To: dev@dpdk.org
Cc: venki497@gmail.com, bruce.richardson@intel.com
Subject: [dpdk-dev] [PATCH 2/2] test/ring: do not mask result of enqueue or dequeue
Date: Thu,  7 Sep 2017 14:20:33 +0200	[thread overview]
Message-ID: <20170907122033.17983-2-olivier.matz@6wind.com> (raw)
In-Reply-To: <20170907122033.17983-1-olivier.matz@6wind.com>

The define RTE_RING_SZ_MASK is the maximum size supported by the
rte_ring. The size is checked at ring creation.

There is no reason today to mask the result of
rte_ring_sp_enqueue_burst() or rte_ring_sc_dequeue_burst() with this
value. The flag RTE_RING_QUOT_EXCEED was previously included in the
returned value but it was removed in
commit 77dd3064270c ("ring: remove watermark support").

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
---
 test/test/test_ring.c | 58 +++++++++++++++++++++++++--------------------------
 1 file changed, 29 insertions(+), 29 deletions(-)

diff --git a/test/test/test_ring.c b/test/test/test_ring.c
index d664b04b7..87771ed16 100644
--- a/test/test/test_ring.c
+++ b/test/test/test_ring.c
@@ -375,37 +375,37 @@ test_ring_burst_basic(void)
 	printf("enqueue 1 obj\n");
 	ret = rte_ring_sp_enqueue_burst(r, cur_src, 1, NULL);
 	cur_src += 1;
-	if ((ret & RTE_RING_SZ_MASK) != 1)
+	if (ret != 1)
 		goto fail;
 
 	printf("enqueue 2 objs\n");
 	ret = rte_ring_sp_enqueue_burst(r, cur_src, 2, NULL);
 	cur_src += 2;
-	if ((ret & RTE_RING_SZ_MASK) != 2)
+	if (ret != 2)
 		goto fail;
 
 	printf("enqueue MAX_BULK objs\n");
 	ret = rte_ring_sp_enqueue_burst(r, cur_src, MAX_BULK, NULL);
 	cur_src += MAX_BULK;
-	if ((ret & RTE_RING_SZ_MASK) != MAX_BULK)
+	if (ret != MAX_BULK)
 		goto fail;
 
 	printf("dequeue 1 obj\n");
 	ret = rte_ring_sc_dequeue_burst(r, cur_dst, 1, NULL);
 	cur_dst += 1;
-	if ((ret & RTE_RING_SZ_MASK) != 1)
+	if (ret != 1)
 		goto fail;
 
 	printf("dequeue 2 objs\n");
 	ret = rte_ring_sc_dequeue_burst(r, cur_dst, 2, NULL);
 	cur_dst += 2;
-	if ((ret & RTE_RING_SZ_MASK) != 2)
+	if (ret != 2)
 		goto fail;
 
 	printf("dequeue MAX_BULK objs\n");
 	ret = rte_ring_sc_dequeue_burst(r, cur_dst, MAX_BULK, NULL);
 	cur_dst += MAX_BULK;
-	if ((ret & RTE_RING_SZ_MASK) != MAX_BULK)
+	if (ret != MAX_BULK)
 		goto fail;
 
 	/* check data */
@@ -423,7 +423,7 @@ test_ring_burst_basic(void)
 	for (i = 0; i< (RING_SIZE/MAX_BULK - 1); i++) {
 		ret = rte_ring_sp_enqueue_burst(r, cur_src, MAX_BULK, NULL);
 		cur_src += MAX_BULK;
-		if ((ret & RTE_RING_SZ_MASK) != MAX_BULK) {
+		if (ret != MAX_BULK) {
 			goto fail;
 		}
 	}
@@ -431,14 +431,14 @@ test_ring_burst_basic(void)
 	printf("Enqueue 2 objects, free entries = MAX_BULK - 2  \n");
 	ret = rte_ring_sp_enqueue_burst(r, cur_src, 2, NULL);
 	cur_src += 2;
-	if ((ret & RTE_RING_SZ_MASK) != 2)
+	if (ret != 2)
 		goto fail;
 
 	printf("Enqueue the remaining entries = MAX_BULK - 2  \n");
 	/* Always one free entry left */
 	ret = rte_ring_sp_enqueue_burst(r, cur_src, MAX_BULK, NULL);
 	cur_src += MAX_BULK - 3;
-	if ((ret & RTE_RING_SZ_MASK) != MAX_BULK - 3)
+	if (ret != MAX_BULK - 3)
 		goto fail;
 
 	printf("Test if ring is full  \n");
@@ -447,26 +447,26 @@ test_ring_burst_basic(void)
 
 	printf("Test enqueue for a full entry  \n");
 	ret = rte_ring_sp_enqueue_burst(r, cur_src, MAX_BULK, NULL);
-	if ((ret & RTE_RING_SZ_MASK) != 0)
+	if (ret != 0)
 		goto fail;
 
 	printf("Test dequeue without enough objects \n");
 	for (i = 0; i<RING_SIZE/MAX_BULK - 1; i++) {
 		ret = rte_ring_sc_dequeue_burst(r, cur_dst, MAX_BULK, NULL);
 		cur_dst += MAX_BULK;
-		if ((ret & RTE_RING_SZ_MASK) != MAX_BULK)
+		if (ret != MAX_BULK)
 			goto fail;
 	}
 
 	/* Available memory space for the exact MAX_BULK entries */
 	ret = rte_ring_sc_dequeue_burst(r, cur_dst, 2, NULL);
 	cur_dst += 2;
-	if ((ret & RTE_RING_SZ_MASK) != 2)
+	if (ret != 2)
 		goto fail;
 
 	ret = rte_ring_sc_dequeue_burst(r, cur_dst, MAX_BULK, NULL);
 	cur_dst += MAX_BULK - 3;
-	if ((ret & RTE_RING_SZ_MASK) != MAX_BULK - 3)
+	if (ret != MAX_BULK - 3)
 		goto fail;
 
 	printf("Test if ring is empty \n");
@@ -490,37 +490,37 @@ test_ring_burst_basic(void)
 	printf("enqueue 1 obj\n");
 	ret = rte_ring_mp_enqueue_burst(r, cur_src, 1, NULL);
 	cur_src += 1;
-	if ((ret & RTE_RING_SZ_MASK) != 1)
+	if (ret != 1)
 		goto fail;
 
 	printf("enqueue 2 objs\n");
 	ret = rte_ring_mp_enqueue_burst(r, cur_src, 2, NULL);
 	cur_src += 2;
-	if ((ret & RTE_RING_SZ_MASK) != 2)
+	if (ret != 2)
 		goto fail;
 
 	printf("enqueue MAX_BULK objs\n");
 	ret = rte_ring_mp_enqueue_burst(r, cur_src, MAX_BULK, NULL);
 	cur_src += MAX_BULK;
-	if ((ret & RTE_RING_SZ_MASK) != MAX_BULK)
+	if (ret != MAX_BULK)
 		goto fail;
 
 	printf("dequeue 1 obj\n");
 	ret = rte_ring_mc_dequeue_burst(r, cur_dst, 1, NULL);
 	cur_dst += 1;
-	if ((ret & RTE_RING_SZ_MASK) != 1)
+	if (ret != 1)
 		goto fail;
 
 	printf("dequeue 2 objs\n");
 	ret = rte_ring_mc_dequeue_burst(r, cur_dst, 2, NULL);
 	cur_dst += 2;
-	if ((ret & RTE_RING_SZ_MASK) != 2)
+	if (ret != 2)
 		goto fail;
 
 	printf("dequeue MAX_BULK objs\n");
 	ret = rte_ring_mc_dequeue_burst(r, cur_dst, MAX_BULK, NULL);
 	cur_dst += MAX_BULK;
-	if ((ret & RTE_RING_SZ_MASK) != MAX_BULK)
+	if (ret != MAX_BULK)
 		goto fail;
 
 	/* check data */
@@ -538,11 +538,11 @@ test_ring_burst_basic(void)
 	for (i = 0; i<RING_SIZE/MAX_BULK; i++) {
 		ret = rte_ring_mp_enqueue_burst(r, cur_src, MAX_BULK, NULL);
 		cur_src += MAX_BULK;
-		if ((ret & RTE_RING_SZ_MASK) != MAX_BULK)
+		if (ret != MAX_BULK)
 			goto fail;
 		ret = rte_ring_mc_dequeue_burst(r, cur_dst, MAX_BULK, NULL);
 		cur_dst += MAX_BULK;
-		if ((ret & RTE_RING_SZ_MASK) != MAX_BULK)
+		if (ret != MAX_BULK)
 			goto fail;
 	}
 
@@ -561,19 +561,19 @@ test_ring_burst_basic(void)
 	for (i = 0; i<RING_SIZE/MAX_BULK - 1; i++) {
 		ret = rte_ring_mp_enqueue_burst(r, cur_src, MAX_BULK, NULL);
 		cur_src += MAX_BULK;
-		if ((ret & RTE_RING_SZ_MASK) != MAX_BULK)
+		if (ret != MAX_BULK)
 			goto fail;
 	}
 
 	/* Available memory space for the exact MAX_BULK objects */
 	ret = rte_ring_mp_enqueue_burst(r, cur_src, 2, NULL);
 	cur_src += 2;
-	if ((ret & RTE_RING_SZ_MASK) != 2)
+	if (ret != 2)
 		goto fail;
 
 	ret = rte_ring_mp_enqueue_burst(r, cur_src, MAX_BULK, NULL);
 	cur_src += MAX_BULK - 3;
-	if ((ret & RTE_RING_SZ_MASK) != MAX_BULK - 3)
+	if (ret != MAX_BULK - 3)
 		goto fail;
 
 
@@ -581,19 +581,19 @@ test_ring_burst_basic(void)
 	for (i = 0; i<RING_SIZE/MAX_BULK - 1; i++) {
 		ret = rte_ring_mc_dequeue_burst(r, cur_dst, MAX_BULK, NULL);
 		cur_dst += MAX_BULK;
-		if ((ret & RTE_RING_SZ_MASK) != MAX_BULK)
+		if (ret != MAX_BULK)
 			goto fail;
 	}
 
 	/* Available objects - the exact MAX_BULK */
 	ret = rte_ring_mc_dequeue_burst(r, cur_dst, 2, NULL);
 	cur_dst += 2;
-	if ((ret & RTE_RING_SZ_MASK) != 2)
+	if (ret != 2)
 		goto fail;
 
 	ret = rte_ring_mc_dequeue_burst(r, cur_dst, MAX_BULK, NULL);
 	cur_dst += MAX_BULK - 3;
-	if ((ret & RTE_RING_SZ_MASK) != MAX_BULK - 3)
+	if (ret != MAX_BULK - 3)
 		goto fail;
 
 	/* check data */
@@ -611,7 +611,7 @@ test_ring_burst_basic(void)
 
 	ret = rte_ring_enqueue_burst(r, cur_src, 2, NULL);
 	cur_src += 2;
-	if ((ret & RTE_RING_SZ_MASK) != 2)
+	if (ret != 2)
 		goto fail;
 
 	ret = rte_ring_dequeue_burst(r, cur_dst, 2, NULL);
@@ -749,7 +749,7 @@ test_ring_basic_ex(void)
 
 	/* Covering the ring burst operation */
 	ret = rte_ring_enqueue_burst(rp, obj, 2, NULL);
-	if ((ret & RTE_RING_SZ_MASK) != 2) {
+	if (ret != 2) {
 		printf("test_ring_basic_ex: rte_ring_enqueue_burst fails \n");
 		goto fail_test;
 	}
-- 
2.11.0

  reply	other threads:[~2017-09-07 12:20 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-07 12:20 [dpdk-dev] [PATCH 1/2] ring: increase maximum ring size Olivier Matz
2017-09-07 12:20 ` Olivier Matz [this message]
2017-09-18 13:50   ` [dpdk-dev] [PATCH 2/2] test/ring: do not mask result of enqueue or dequeue Burakov, Anatoly
2017-09-18 13:49 ` [dpdk-dev] [PATCH 1/2] ring: increase maximum ring size Burakov, Anatoly
2017-09-20 11:32 ` [dpdk-dev] [PATCH v2 " Olivier Matz
2017-09-20 11:32   ` [dpdk-dev] [PATCH v2 2/2] test/ring: do not mask result of enqueue or dequeue Olivier Matz
2017-10-05 21:25   ` [dpdk-dev] [PATCH v2 1/2] ring: increase maximum ring size Thomas Monjalon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170907122033.17983-2-olivier.matz@6wind.com \
    --to=olivier.matz@6wind.com \
    --cc=bruce.richardson@intel.com \
    --cc=dev@dpdk.org \
    --cc=venki497@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).