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* [PATCH v1 1/2] test/dma: update the sg test to verify wrap around case
@ 2024-04-16 12:37 Vidya Sagar Velumuri
  2024-04-16 12:37 ` [PATCH v1 2/2] test/dma: add functions to verify zero and one fill Vidya Sagar Velumuri
  2024-04-19  9:07 ` [PATCH v2 1/2] test/dma: update the sg test to verify wrap around case Vidya Sagar Velumuri
  0 siblings, 2 replies; 8+ messages in thread
From: Vidya Sagar Velumuri @ 2024-04-16 12:37 UTC (permalink / raw)
  To: Chengwen Feng, Kevin Laatz, Bruce Richardson
  Cc: jerinj, anoobj, vvelumuri, asasidharan, ktejasree, gmuthukrishn, dev

Run the sg test in a loop to verify wrap around case.
Total number commands submitted to be more than the number descriptors
allocated to verify the scenario.

Signed-off-by: Vidya Sagar Velumuri <vvelumuri@marvell.com>

diff --git a/app/test/test_dmadev.c b/app/test/test_dmadev.c
index 143e1bcd68..7462e90831 100644
--- a/app/test/test_dmadev.c
+++ b/app/test/test_dmadev.c
@@ -393,34 +393,26 @@ test_stop_start(int16_t dev_id, uint16_t vchan)
 }
 
 static int
-test_enqueue_sg_copies(int16_t dev_id, uint16_t vchan)
+test_enqueue_sg(int16_t dev_id, uint16_t vchan, unsigned int n_sge, unsigned int test_len)
 {
-	unsigned int src_len, dst_len, n_sge, len, i, j, k;
 	char orig_src[COPY_LEN], orig_dst[COPY_LEN];
-	struct rte_dma_info info = { 0 };
+	unsigned int src_len, dst_len, i, j, k;
 	enum rte_dma_status_code status;
 	uint16_t id, n_src, n_dst;
 
-	if (rte_dma_info_get(dev_id, &info) < 0)
-		ERR_RETURN("Failed to get dev info");
-
-	if (info.max_sges < 2)
-		ERR_RETURN("Test needs minimum 2 SG pointers");
-
-	n_sge = info.max_sges;
-
 	for (n_src = 1; n_src <= n_sge; n_src++) {
 		for (n_dst = 1; n_dst <= n_sge; n_dst++) {
 			/* Normalize SG buffer lengths */
-			len = COPY_LEN;
-			len -= (len % (n_src * n_dst));
-			dst_len = len / n_dst;
-			src_len = len / n_src;
-
+			unsigned int len = test_len - (test_len % (n_src * n_dst));
 			struct rte_dma_sge sg_src[n_sge], sg_dst[n_sge];
 			struct rte_mbuf *src[n_sge], *dst[n_sge];
 			char *src_data[n_sge], *dst_data[n_sge];
 
+			dst_len = len / n_dst;
+			src_len = len / n_src;
+			if (dst_len == 0 || src_len == 0)
+				continue;
+
 			for (i = 0 ; i < len; i++)
 				orig_src[i] = rte_rand() & 0xFF;
 
@@ -511,6 +503,27 @@ test_enqueue_sg_copies(int16_t dev_id, uint16_t vchan)
 	return 0;
 }
 
+static int
+test_enqueue_sg_copies(int16_t dev_id, uint16_t vchan)
+{
+	struct rte_dma_info info = { 0 };
+	unsigned int n_sge, len;
+	int loop_count = 0;
+
+	if (rte_dma_info_get(dev_id, &info) < 0)
+		ERR_RETURN("Failed to get dev info");
+
+	n_sge = RTE_MIN(info.max_sges, TEST_SG_MAX);
+	len = COPY_LEN;
+
+	do {
+		test_enqueue_sg(dev_id, vchan, n_sge, len);
+		loop_count++;
+	} while (loop_count * n_sge * n_sge < TEST_RINGSIZE * 3);
+
+	return 0;
+}
+
 /* Failure handling test cases - global macros and variables for those tests*/
 #define COMP_BURST_SZ	16
 #define OPT_FENCE(idx) ((fence && idx == 8) ? RTE_DMA_OP_FLAG_FENCE : 0)
diff --git a/app/test/test_dmadev_api.c b/app/test/test_dmadev_api.c
index d40c05cfbf..6a07ed593b 100644
--- a/app/test/test_dmadev_api.c
+++ b/app/test/test_dmadev_api.c
@@ -16,7 +16,6 @@ extern int test_dma_api(uint16_t dev_id);
 
 #define TEST_MEMCPY_SIZE	1024
 #define TEST_WAIT_US_VAL	50000
-#define TEST_SG_MAX		64
 
 static int16_t test_dev_id;
 static int16_t invalid_dev_id;
diff --git a/app/test/test_dmadev_api.h b/app/test/test_dmadev_api.h
index 33fbc5bd41..a03f7acd4f 100644
--- a/app/test/test_dmadev_api.h
+++ b/app/test/test_dmadev_api.h
@@ -2,4 +2,6 @@
  * Copyright(c) 2021 HiSilicon Limited
  */
 
+#define TEST_SG_MAX		64
+
 int test_dma_api(uint16_t dev_id);
-- 
2.25.1


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [PATCH v1 2/2] test/dma: add functions to verify zero and one fill
  2024-04-16 12:37 [PATCH v1 1/2] test/dma: update the sg test to verify wrap around case Vidya Sagar Velumuri
@ 2024-04-16 12:37 ` Vidya Sagar Velumuri
  2024-04-19  9:07 ` [PATCH v2 1/2] test/dma: update the sg test to verify wrap around case Vidya Sagar Velumuri
  1 sibling, 0 replies; 8+ messages in thread
From: Vidya Sagar Velumuri @ 2024-04-16 12:37 UTC (permalink / raw)
  To: Chengwen Feng, Kevin Laatz, Bruce Richardson
  Cc: jerinj, anoobj, vvelumuri, asasidharan, ktejasree, gmuthukrishn, dev

Add test cases to verify zero fill and one fill

Signed-off-by: Vidya Sagar Velumuri <vvelumuri@marvell.com>

diff --git a/app/test/test.h b/app/test/test.h
index 15e23d297f..0ca6519f6e 100644
--- a/app/test/test.h
+++ b/app/test/test.h
@@ -27,6 +27,10 @@
 
 #include <rte_test.h>
 
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#endif
+
 #define TEST_ASSERT RTE_TEST_ASSERT
 
 #define TEST_ASSERT_EQUAL RTE_TEST_ASSERT_EQUAL
diff --git a/app/test/test_dmadev.c b/app/test/test_dmadev.c
index 7462e90831..b21994d592 100644
--- a/app/test/test_dmadev.c
+++ b/app/test/test_dmadev.c
@@ -869,42 +869,52 @@ test_completion_handling(int16_t dev_id, uint16_t vchan)
 static int
 test_enqueue_fill(int16_t dev_id, uint16_t vchan)
 {
+	uint64_t pattern[3] = {0x0, 0xfedcba9876543210, 0xffffffffffffffff};
 	const unsigned int lengths[] = {8, 64, 1024, 50, 100, 89};
+	unsigned int i, j, k;
 	struct rte_mbuf *dst;
 	char *dst_data;
-	uint64_t pattern = 0xfedcba9876543210;
-	unsigned int i, j;
 
 	dst = rte_pktmbuf_alloc(pool);
 	if (dst == NULL)
 		ERR_RETURN("Failed to allocate mbuf\n");
 	dst_data = rte_pktmbuf_mtod(dst, char *);
 
-	for (i = 0; i < RTE_DIM(lengths); i++) {
-		/* reset dst_data */
-		memset(dst_data, 0, rte_pktmbuf_data_len(dst));
+	for (k = 0; k < ARRAY_SIZE(pattern); k++) {
+		printf("Test fill pattern: 0x%016lx\n", pattern[k]);
+		for (i = 0; i < RTE_DIM(lengths); i++) {
+			/* reset dst_data */
+			memset(dst_data, 0, rte_pktmbuf_data_len(dst));
+
+			/* perform the fill operation */
+			int id = rte_dma_fill(dev_id, vchan, pattern[k],
+					rte_pktmbuf_iova(dst), lengths[i], RTE_DMA_OP_FLAG_SUBMIT);
+			if (id < 0) {
+				if (id == -ENOTSUP) {
+					rte_pktmbuf_free(dst);
+					break;
+				}
+				ERR_RETURN("Error with rte_dma_fill\n");
+			}
+			await_hw(dev_id, vchan);
 
-		/* perform the fill operation */
-		int id = rte_dma_fill(dev_id, vchan, pattern,
-				rte_pktmbuf_iova(dst), lengths[i], RTE_DMA_OP_FLAG_SUBMIT);
-		if (id < 0)
-			ERR_RETURN("Error with rte_dma_fill\n");
-		await_hw(dev_id, vchan);
+			if (rte_dma_completed(dev_id, vchan, 1, NULL, NULL) != 1)
+				ERR_RETURN("Error: fill operation failed (length: %u)\n",
+					   lengths[i]);
+			/* check the data from the fill operation is correct */
+			for (j = 0; j < lengths[i]; j++) {
+				char pat_byte = ((char *)&pattern[k])[j % 8];
 
-		if (rte_dma_completed(dev_id, vchan, 1, NULL, NULL) != 1)
-			ERR_RETURN("Error: fill operation failed (length: %u)\n", lengths[i]);
-		/* check the data from the fill operation is correct */
-		for (j = 0; j < lengths[i]; j++) {
-			char pat_byte = ((char *)&pattern)[j % 8];
-			if (dst_data[j] != pat_byte)
-				ERR_RETURN("Error with fill operation (lengths = %u): got (%x), not (%x)\n",
-						lengths[i], dst_data[j], pat_byte);
+				if (dst_data[j] != pat_byte)
+					ERR_RETURN("Error with fill operation (lengths = %u): got (%x), not (%x)\n",
+							lengths[i], dst_data[j], pat_byte);
+			}
+			/* check that the data after the fill operation was not written to */
+			for (; j < rte_pktmbuf_data_len(dst); j++)
+				if (dst_data[j] != 0)
+					ERR_RETURN("Error, fill operation wrote too far (lengths = %u): got (%x), not (%x)\n",
+							lengths[i], dst_data[j], 0);
 		}
-		/* check that the data after the fill operation was not written to */
-		for (; j < rte_pktmbuf_data_len(dst); j++)
-			if (dst_data[j] != 0)
-				ERR_RETURN("Error, fill operation wrote too far (lengths = %u): got (%x), not (%x)\n",
-						lengths[i], dst_data[j], 0);
 	}
 
 	rte_pktmbuf_free(dst);
-- 
2.25.1


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [PATCH v2 1/2] test/dma: update the sg test to verify wrap around case
  2024-04-16 12:37 [PATCH v1 1/2] test/dma: update the sg test to verify wrap around case Vidya Sagar Velumuri
  2024-04-16 12:37 ` [PATCH v1 2/2] test/dma: add functions to verify zero and one fill Vidya Sagar Velumuri
@ 2024-04-19  9:07 ` Vidya Sagar Velumuri
  2024-04-19  9:07   ` [PATCH v2 2/2] test/dma: add functions to verify zero and one fill Vidya Sagar Velumuri
                     ` (2 more replies)
  1 sibling, 3 replies; 8+ messages in thread
From: Vidya Sagar Velumuri @ 2024-04-19  9:07 UTC (permalink / raw)
  To: fengchengwen, kevin.laatz, bruce.richardson
  Cc: jerinj, anoobj, vvelumuri, asasidharan, ktejasree, gmuthukrishn, dev

Run the sg test in a loop to verify wrap around case.
Total number commands submitted to be more than the number descriptors
allocated to verify the scenario.

Signed-off-by: Vidya Sagar Velumuri <vvelumuri@marvell.com>
diff --git a/app/test/test_dmadev.c b/app/test/test_dmadev.c
index 143e1bcd68..7462e90831 100644
--- a/app/test/test_dmadev.c
+++ b/app/test/test_dmadev.c
@@ -393,34 +393,26 @@ test_stop_start(int16_t dev_id, uint16_t vchan)
 }
 
 static int
-test_enqueue_sg_copies(int16_t dev_id, uint16_t vchan)
+test_enqueue_sg(int16_t dev_id, uint16_t vchan, unsigned int n_sge, unsigned int test_len)
 {
-	unsigned int src_len, dst_len, n_sge, len, i, j, k;
 	char orig_src[COPY_LEN], orig_dst[COPY_LEN];
-	struct rte_dma_info info = { 0 };
+	unsigned int src_len, dst_len, i, j, k;
 	enum rte_dma_status_code status;
 	uint16_t id, n_src, n_dst;
 
-	if (rte_dma_info_get(dev_id, &info) < 0)
-		ERR_RETURN("Failed to get dev info");
-
-	if (info.max_sges < 2)
-		ERR_RETURN("Test needs minimum 2 SG pointers");
-
-	n_sge = info.max_sges;
-
 	for (n_src = 1; n_src <= n_sge; n_src++) {
 		for (n_dst = 1; n_dst <= n_sge; n_dst++) {
 			/* Normalize SG buffer lengths */
-			len = COPY_LEN;
-			len -= (len % (n_src * n_dst));
-			dst_len = len / n_dst;
-			src_len = len / n_src;
-
+			unsigned int len = test_len - (test_len % (n_src * n_dst));
 			struct rte_dma_sge sg_src[n_sge], sg_dst[n_sge];
 			struct rte_mbuf *src[n_sge], *dst[n_sge];
 			char *src_data[n_sge], *dst_data[n_sge];
 
+			dst_len = len / n_dst;
+			src_len = len / n_src;
+			if (dst_len == 0 || src_len == 0)
+				continue;
+
 			for (i = 0 ; i < len; i++)
 				orig_src[i] = rte_rand() & 0xFF;
 
@@ -511,6 +503,27 @@ test_enqueue_sg_copies(int16_t dev_id, uint16_t vchan)
 	return 0;
 }
 
+static int
+test_enqueue_sg_copies(int16_t dev_id, uint16_t vchan)
+{
+	struct rte_dma_info info = { 0 };
+	unsigned int n_sge, len;
+	int loop_count = 0;
+
+	if (rte_dma_info_get(dev_id, &info) < 0)
+		ERR_RETURN("Failed to get dev info");
+
+	n_sge = RTE_MIN(info.max_sges, TEST_SG_MAX);
+	len = COPY_LEN;
+
+	do {
+		test_enqueue_sg(dev_id, vchan, n_sge, len);
+		loop_count++;
+	} while (loop_count * n_sge * n_sge < TEST_RINGSIZE * 3);
+
+	return 0;
+}
+
 /* Failure handling test cases - global macros and variables for those tests*/
 #define COMP_BURST_SZ	16
 #define OPT_FENCE(idx) ((fence && idx == 8) ? RTE_DMA_OP_FLAG_FENCE : 0)
diff --git a/app/test/test_dmadev_api.c b/app/test/test_dmadev_api.c
index d40c05cfbf..6a07ed593b 100644
--- a/app/test/test_dmadev_api.c
+++ b/app/test/test_dmadev_api.c
@@ -16,7 +16,6 @@ extern int test_dma_api(uint16_t dev_id);
 
 #define TEST_MEMCPY_SIZE	1024
 #define TEST_WAIT_US_VAL	50000
-#define TEST_SG_MAX		64
 
 static int16_t test_dev_id;
 static int16_t invalid_dev_id;
diff --git a/app/test/test_dmadev_api.h b/app/test/test_dmadev_api.h
index 33fbc5bd41..a03f7acd4f 100644
--- a/app/test/test_dmadev_api.h
+++ b/app/test/test_dmadev_api.h
@@ -2,4 +2,6 @@
  * Copyright(c) 2021 HiSilicon Limited
  */
 
+#define TEST_SG_MAX		64
+
 int test_dma_api(uint16_t dev_id);
-- 
2.25.1


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [PATCH v2 2/2] test/dma: add functions to verify zero and one fill
  2024-04-19  9:07 ` [PATCH v2 1/2] test/dma: update the sg test to verify wrap around case Vidya Sagar Velumuri
@ 2024-04-19  9:07   ` Vidya Sagar Velumuri
  2024-10-04 11:05     ` [EXTERNAL] " Amit Prakash Shukla
  2024-10-04 11:48     ` Amit Prakash Shukla
  2024-10-04 11:04   ` [EXTERNAL] [PATCH v2 1/2] test/dma: update the sg test to verify wrap around case Amit Prakash Shukla
  2024-10-04 11:49   ` Amit Prakash Shukla
  2 siblings, 2 replies; 8+ messages in thread
From: Vidya Sagar Velumuri @ 2024-04-19  9:07 UTC (permalink / raw)
  To: fengchengwen, kevin.laatz, bruce.richardson
  Cc: jerinj, anoobj, vvelumuri, asasidharan, ktejasree, gmuthukrishn, dev

Add test cases to verify zero fill and one fill

Signed-off-by: Vidya Sagar Velumuri <vvelumuri@marvell.com>
diff --git a/app/test/test.h b/app/test/test.h
index 15e23d297f..0ca6519f6e 100644
--- a/app/test/test.h
+++ b/app/test/test.h
@@ -27,6 +27,10 @@
 
 #include <rte_test.h>
 
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#endif
+
 #define TEST_ASSERT RTE_TEST_ASSERT
 
 #define TEST_ASSERT_EQUAL RTE_TEST_ASSERT_EQUAL
diff --git a/app/test/test_dmadev.c b/app/test/test_dmadev.c
index 7462e90831..ec896a4905 100644
--- a/app/test/test_dmadev.c
+++ b/app/test/test_dmadev.c
@@ -869,42 +869,51 @@ test_completion_handling(int16_t dev_id, uint16_t vchan)
 static int
 test_enqueue_fill(int16_t dev_id, uint16_t vchan)
 {
+	uint64_t pattern[3] = {0x0, 0xfedcba9876543210, 0xffffffffffffffff};
 	const unsigned int lengths[] = {8, 64, 1024, 50, 100, 89};
+	unsigned int i, j, k;
 	struct rte_mbuf *dst;
 	char *dst_data;
-	uint64_t pattern = 0xfedcba9876543210;
-	unsigned int i, j;
 
 	dst = rte_pktmbuf_alloc(pool);
 	if (dst == NULL)
 		ERR_RETURN("Failed to allocate mbuf\n");
 	dst_data = rte_pktmbuf_mtod(dst, char *);
 
-	for (i = 0; i < RTE_DIM(lengths); i++) {
-		/* reset dst_data */
-		memset(dst_data, 0, rte_pktmbuf_data_len(dst));
+	for (k = 0; k < ARRAY_SIZE(pattern); k++) {
+		for (i = 0; i < RTE_DIM(lengths); i++) {
+			/* reset dst_data */
+			memset(dst_data, 0, rte_pktmbuf_data_len(dst));
+
+			/* perform the fill operation */
+			int id = rte_dma_fill(dev_id, vchan, pattern[k],
+					rte_pktmbuf_iova(dst), lengths[i], RTE_DMA_OP_FLAG_SUBMIT);
+			if (id < 0) {
+				if (id == -ENOTSUP) {
+					rte_pktmbuf_free(dst);
+					break;
+				}
+				ERR_RETURN("Error with rte_dma_fill\n");
+			}
+			await_hw(dev_id, vchan);
 
-		/* perform the fill operation */
-		int id = rte_dma_fill(dev_id, vchan, pattern,
-				rte_pktmbuf_iova(dst), lengths[i], RTE_DMA_OP_FLAG_SUBMIT);
-		if (id < 0)
-			ERR_RETURN("Error with rte_dma_fill\n");
-		await_hw(dev_id, vchan);
+			if (rte_dma_completed(dev_id, vchan, 1, NULL, NULL) != 1)
+				ERR_RETURN("Error: fill operation failed (length: %u)\n",
+					   lengths[i]);
+			/* check the data from the fill operation is correct */
+			for (j = 0; j < lengths[i]; j++) {
+				char pat_byte = ((char *)&pattern[k])[j % 8];
 
-		if (rte_dma_completed(dev_id, vchan, 1, NULL, NULL) != 1)
-			ERR_RETURN("Error: fill operation failed (length: %u)\n", lengths[i]);
-		/* check the data from the fill operation is correct */
-		for (j = 0; j < lengths[i]; j++) {
-			char pat_byte = ((char *)&pattern)[j % 8];
-			if (dst_data[j] != pat_byte)
-				ERR_RETURN("Error with fill operation (lengths = %u): got (%x), not (%x)\n",
-						lengths[i], dst_data[j], pat_byte);
+				if (dst_data[j] != pat_byte)
+					ERR_RETURN("Error with fill operation (lengths = %u): got (%x), not (%x)\n",
+							lengths[i], dst_data[j], pat_byte);
+			}
+			/* check that the data after the fill operation was not written to */
+			for (; j < rte_pktmbuf_data_len(dst); j++)
+				if (dst_data[j] != 0)
+					ERR_RETURN("Error, fill operation wrote too far (lengths = %u): got (%x), not (%x)\n",
+							lengths[i], dst_data[j], 0);
 		}
-		/* check that the data after the fill operation was not written to */
-		for (; j < rte_pktmbuf_data_len(dst); j++)
-			if (dst_data[j] != 0)
-				ERR_RETURN("Error, fill operation wrote too far (lengths = %u): got (%x), not (%x)\n",
-						lengths[i], dst_data[j], 0);
 	}
 
 	rte_pktmbuf_free(dst);
-- 
2.25.1


^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [EXTERNAL] [PATCH v2 1/2] test/dma: update the sg test to verify wrap around case
  2024-04-19  9:07 ` [PATCH v2 1/2] test/dma: update the sg test to verify wrap around case Vidya Sagar Velumuri
  2024-04-19  9:07   ` [PATCH v2 2/2] test/dma: add functions to verify zero and one fill Vidya Sagar Velumuri
@ 2024-10-04 11:04   ` Amit Prakash Shukla
  2024-10-04 11:49   ` Amit Prakash Shukla
  2 siblings, 0 replies; 8+ messages in thread
From: Amit Prakash Shukla @ 2024-10-04 11:04 UTC (permalink / raw)
  To: Vidya Sagar Velumuri, fengchengwen, kevin.laatz, bruce.richardson
  Cc: Jerin Jacob, Anoob Joseph, Aakash Sasidharan, Tejasree Kondoj,
	Gowrishankar Muthukrishnan, dev

[-- Attachment #1: Type: text/plain, Size: 4695 bytes --]


________________________________
From: Vidya Sagar Velumuri <vvelumuri@marvell.com>
Sent: Friday, April 19, 2024 2:37 PM
To: fengchengwen@huawei.com <fengchengwen@huawei.com>; kevin.laatz@intel.com <kevin.laatz@intel.com>; bruce.richardson@intel.com <bruce.richardson@intel.com>
Cc: Jerin Jacob <jerinj@marvell.com>; Anoob Joseph <anoobj@marvell.com>; Vidya Sagar Velumuri <vvelumuri@marvell.com>; Aakash Sasidharan <asasidharan@marvell.com>; Tejasree Kondoj <ktejasree@marvell.com>; Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>; dev@dpdk.org <dev@dpdk.org>
Subject: [EXTERNAL] [PATCH v2 1/2] test/dma: update the sg test to verify wrap around case

Prioritize security for external emails: Confirm sender and content safety before clicking links or opening attachments

----------------------------------------------------------------------
Run the sg test in a loop to verify wrap around case.
Total number commands submitted to be more than the number descriptors
allocated to verify the scenario.

Signed-off-by: Vidya Sagar Velumuri <vvelumuri@marvell.com>
diff --git a/app/test/test_dmadev.c b/app/test/test_dmadev.c
index 143e1bcd68..7462e90831 100644
--- a/app/test/test_dmadev.c
+++ b/app/test/test_dmadev.c
@@ -393,34 +393,26 @@ test_stop_start(int16_t dev_id, uint16_t vchan)
 }

 static int
-test_enqueue_sg_copies(int16_t dev_id, uint16_t vchan)
+test_enqueue_sg(int16_t dev_id, uint16_t vchan, unsigned int n_sge, unsigned int test_len)
 {
-       unsigned int src_len, dst_len, n_sge, len, i, j, k;
         char orig_src[COPY_LEN], orig_dst[COPY_LEN];
-       struct rte_dma_info info = { 0 };
+       unsigned int src_len, dst_len, i, j, k;
         enum rte_dma_status_code status;
         uint16_t id, n_src, n_dst;

-       if (rte_dma_info_get(dev_id, &info) < 0)
-               ERR_RETURN("Failed to get dev info");
-
-       if (info.max_sges < 2)
-               ERR_RETURN("Test needs minimum 2 SG pointers");
-
-       n_sge = info.max_sges;
-
         for (n_src = 1; n_src <= n_sge; n_src++) {
                 for (n_dst = 1; n_dst <= n_sge; n_dst++) {
                         /* Normalize SG buffer lengths */
-                       len = COPY_LEN;
-                       len -= (len % (n_src * n_dst));
-                       dst_len = len / n_dst;
-                       src_len = len / n_src;
-
+                       unsigned int len = test_len - (test_len % (n_src * n_dst));
                         struct rte_dma_sge sg_src[n_sge], sg_dst[n_sge];
                         struct rte_mbuf *src[n_sge], *dst[n_sge];
                         char *src_data[n_sge], *dst_data[n_sge];

+                       dst_len = len / n_dst;
+                       src_len = len / n_src;
+                       if (dst_len == 0 || src_len == 0)
+                               continue;
+
                         for (i = 0 ; i < len; i++)
                                 orig_src[i] = rte_rand() & 0xFF;

@@ -511,6 +503,27 @@ test_enqueue_sg_copies(int16_t dev_id, uint16_t vchan)
         return 0;
 }

+static int
+test_enqueue_sg_copies(int16_t dev_id, uint16_t vchan)
+{
+       struct rte_dma_info info = { 0 };
+       unsigned int n_sge, len;
+       int loop_count = 0;
+
+       if (rte_dma_info_get(dev_id, &info) < 0)
+               ERR_RETURN("Failed to get dev info");
+
+       n_sge = RTE_MIN(info.max_sges, TEST_SG_MAX);
+       len = COPY_LEN;
+
+       do {
+               test_enqueue_sg(dev_id, vchan, n_sge, len);
+               loop_count++;
+       } while (loop_count * n_sge * n_sge < TEST_RINGSIZE * 3);
+
+       return 0;
+}
+
 /* Failure handling test cases - global macros and variables for those tests*/
 #define COMP_BURST_SZ   16
 #define OPT_FENCE(idx) ((fence && idx == 8) ? RTE_DMA_OP_FLAG_FENCE : 0)
diff --git a/app/test/test_dmadev_api.c b/app/test/test_dmadev_api.c
index d40c05cfbf..6a07ed593b 100644
--- a/app/test/test_dmadev_api.c
+++ b/app/test/test_dmadev_api.c
@@ -16,7 +16,6 @@ extern int test_dma_api(uint16_t dev_id);

 #define TEST_MEMCPY_SIZE        1024
 #define TEST_WAIT_US_VAL        50000
-#define TEST_SG_MAX            64

 static int16_t test_dev_id;
 static int16_t invalid_dev_id;
diff --git a/app/test/test_dmadev_api.h b/app/test/test_dmadev_api.h
index 33fbc5bd41..a03f7acd4f 100644
--- a/app/test/test_dmadev_api.h
+++ b/app/test/test_dmadev_api.h
@@ -2,4 +2,6 @@
  * Copyright(c) 2021 HiSilicon Limited
  */

+#define TEST_SG_MAX            64
+
 int test_dma_api(uint16_t dev_id);
--
2.25.1

Acked-by: Amit Prakash Shukla <amitprakashs@marvell.com>

Thanks

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^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [EXTERNAL] [PATCH v2 2/2] test/dma: add functions to verify zero and one fill
  2024-04-19  9:07   ` [PATCH v2 2/2] test/dma: add functions to verify zero and one fill Vidya Sagar Velumuri
@ 2024-10-04 11:05     ` Amit Prakash Shukla
  2024-10-04 11:48     ` Amit Prakash Shukla
  1 sibling, 0 replies; 8+ messages in thread
From: Amit Prakash Shukla @ 2024-10-04 11:05 UTC (permalink / raw)
  To: Vidya Sagar Velumuri, fengchengwen, kevin.laatz, bruce.richardson
  Cc: Jerin Jacob, Anoob Joseph, Aakash Sasidharan, Tejasree Kondoj,
	Gowrishankar Muthukrishnan, dev

[-- Attachment #1: Type: text/plain, Size: 5826 bytes --]


________________________________
From: Vidya Sagar Velumuri <vvelumuri@marvell.com>
Sent: Friday, April 19, 2024 2:37 PM
To: fengchengwen@huawei.com <fengchengwen@huawei.com>; kevin.laatz@intel.com <kevin.laatz@intel.com>; bruce.richardson@intel.com <bruce.richardson@intel.com>
Cc: Jerin Jacob <jerinj@marvell.com>; Anoob Joseph <anoobj@marvell.com>; Vidya Sagar Velumuri <vvelumuri@marvell.com>; Aakash Sasidharan <asasidharan@marvell.com>; Tejasree Kondoj <ktejasree@marvell.com>; Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>; dev@dpdk.org <dev@dpdk.org>
Subject: [EXTERNAL] [PATCH v2 2/2] test/dma: add functions to verify zero and one fill

Prioritize security for external emails: Confirm sender and content safety before clicking links or opening attachments

----------------------------------------------------------------------
Add test cases to verify zero fill and one fill

Signed-off-by: Vidya Sagar Velumuri <vvelumuri@marvell.com>
diff --git a/app/test/test.h b/app/test/test.h
index 15e23d297f..0ca6519f6e 100644
--- a/app/test/test.h
+++ b/app/test/test.h
@@ -27,6 +27,10 @@

 #include <rte_test.h>

+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#endif
+
 #define TEST_ASSERT RTE_TEST_ASSERT

 #define TEST_ASSERT_EQUAL RTE_TEST_ASSERT_EQUAL
diff --git a/app/test/test_dmadev.c b/app/test/test_dmadev.c
index 7462e90831..ec896a4905 100644
--- a/app/test/test_dmadev.c
+++ b/app/test/test_dmadev.c
@@ -869,42 +869,51 @@ test_completion_handling(int16_t dev_id, uint16_t vchan)
 static int
 test_enqueue_fill(int16_t dev_id, uint16_t vchan)
 {
+       uint64_t pattern[3] = {0x0, 0xfedcba9876543210, 0xffffffffffffffff};
         const unsigned int lengths[] = {8, 64, 1024, 50, 100, 89};
+       unsigned int i, j, k;
         struct rte_mbuf *dst;
         char *dst_data;
-       uint64_t pattern = 0xfedcba9876543210;
-       unsigned int i, j;

         dst = rte_pktmbuf_alloc(pool);
         if (dst == NULL)
                 ERR_RETURN("Failed to allocate mbuf\n");
         dst_data = rte_pktmbuf_mtod(dst, char *);

-       for (i = 0; i < RTE_DIM(lengths); i++) {
-               /* reset dst_data */
-               memset(dst_data, 0, rte_pktmbuf_data_len(dst));
+       for (k = 0; k < ARRAY_SIZE(pattern); k++) {
+               for (i = 0; i < RTE_DIM(lengths); i++) {
+                       /* reset dst_data */
+                       memset(dst_data, 0, rte_pktmbuf_data_len(dst));
+
+                       /* perform the fill operation */
+                       int id = rte_dma_fill(dev_id, vchan, pattern[k],
+                                       rte_pktmbuf_iova(dst), lengths[i], RTE_DMA_OP_FLAG_SUBMIT);
+                       if (id < 0) {
+                               if (id == -ENOTSUP) {
+                                       rte_pktmbuf_free(dst);
+                                       break;
+                               }
+                               ERR_RETURN("Error with rte_dma_fill\n");
+                       }
+                       await_hw(dev_id, vchan);

-               /* perform the fill operation */
-               int id = rte_dma_fill(dev_id, vchan, pattern,
-                               rte_pktmbuf_iova(dst), lengths[i], RTE_DMA_OP_FLAG_SUBMIT);
-               if (id < 0)
-                       ERR_RETURN("Error with rte_dma_fill\n");
-               await_hw(dev_id, vchan);
+                       if (rte_dma_completed(dev_id, vchan, 1, NULL, NULL) != 1)
+                               ERR_RETURN("Error: fill operation failed (length: %u)\n",
+                                          lengths[i]);
+                       /* check the data from the fill operation is correct */
+                       for (j = 0; j < lengths[i]; j++) {
+                               char pat_byte = ((char *)&pattern[k])[j % 8];

-               if (rte_dma_completed(dev_id, vchan, 1, NULL, NULL) != 1)
-                       ERR_RETURN("Error: fill operation failed (length: %u)\n", lengths[i]);
-               /* check the data from the fill operation is correct */
-               for (j = 0; j < lengths[i]; j++) {
-                       char pat_byte = ((char *)&pattern)[j % 8];
-                       if (dst_data[j] != pat_byte)
-                               ERR_RETURN("Error with fill operation (lengths = %u): got (%x), not (%x)\n",
-                                               lengths[i], dst_data[j], pat_byte);
+                               if (dst_data[j] != pat_byte)
+                                       ERR_RETURN("Error with fill operation (lengths = %u): got (%x), not (%x)\n",
+                                                       lengths[i], dst_data[j], pat_byte);
+                       }
+                       /* check that the data after the fill operation was not written to */
+                       for (; j < rte_pktmbuf_data_len(dst); j++)
+                               if (dst_data[j] != 0)
+                                       ERR_RETURN("Error, fill operation wrote too far (lengths = %u): got (%x), not (%x)\n",
+                                                       lengths[i], dst_data[j], 0);
                 }
-               /* check that the data after the fill operation was not written to */
-               for (; j < rte_pktmbuf_data_len(dst); j++)
-                       if (dst_data[j] != 0)
-                               ERR_RETURN("Error, fill operation wrote too far (lengths = %u): got (%x), not (%x)\n",
-                                               lengths[i], dst_data[j], 0);
         }

         rte_pktmbuf_free(dst);
--
2.25.1

Acked-by: Amit Prakash Shukla <amitprakashs@marvell.com>

Thanks


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^ permalink raw reply	[flat|nested] 8+ messages in thread

* RE: [EXTERNAL] [PATCH v2 2/2] test/dma: add functions to verify zero and one fill
  2024-04-19  9:07   ` [PATCH v2 2/2] test/dma: add functions to verify zero and one fill Vidya Sagar Velumuri
  2024-10-04 11:05     ` [EXTERNAL] " Amit Prakash Shukla
@ 2024-10-04 11:48     ` Amit Prakash Shukla
  1 sibling, 0 replies; 8+ messages in thread
From: Amit Prakash Shukla @ 2024-10-04 11:48 UTC (permalink / raw)
  To: Vidya Sagar Velumuri, fengchengwen, kevin.laatz, bruce.richardson
  Cc: Jerin Jacob, Anoob Joseph, Vidya Sagar Velumuri,
	Aakash Sasidharan, Tejasree Kondoj, Gowrishankar Muthukrishnan,
	dev

> -----Original Message-----
> From: Vidya Sagar Velumuri <vvelumuri@marvell.com>
> Sent: Friday, April 19, 2024 2:38 PM
> To: fengchengwen@huawei.com; kevin.laatz@intel.com;
> bruce.richardson@intel.com
> Cc: Jerin Jacob <jerinj@marvell.com>; Anoob Joseph
> <anoobj@marvell.com>; Vidya Sagar Velumuri <vvelumuri@marvell.com>;
> Aakash Sasidharan <asasidharan@marvell.com>; Tejasree Kondoj
> <ktejasree@marvell.com>; Gowrishankar Muthukrishnan
> <gmuthukrishn@marvell.com>; dev@dpdk.org
> Subject: [EXTERNAL] [PATCH v2 2/2] test/dma: add functions to verify zero
> and one fill
> 
> Prioritize security for external emails: Confirm sender and content safety
> before clicking links or opening attachments
> 
> ----------------------------------------------------------------------
> Add test cases to verify zero fill and one fill
> 
> Signed-off-by: Vidya Sagar Velumuri <vvelumuri@marvell.com> diff --git
> a/app/test/test.h b/app/test/test.h index 15e23d297f..0ca6519f6e 100644
> --- a/app/test/test.h
> +++ b/app/test/test.h
> @@ -27,6 +27,10 @@
> 
>  #include <rte_test.h>
> 
> +#ifndef ARRAY_SIZE
> +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) #endif
> +
>  #define TEST_ASSERT RTE_TEST_ASSERT
> 
>  #define TEST_ASSERT_EQUAL RTE_TEST_ASSERT_EQUAL diff --git
> a/app/test/test_dmadev.c b/app/test/test_dmadev.c index
> 7462e90831..ec896a4905 100644
> --- a/app/test/test_dmadev.c
> +++ b/app/test/test_dmadev.c
> @@ -869,42 +869,51 @@ test_completion_handling(int16_t dev_id, uint16_t
> vchan)  static int  test_enqueue_fill(int16_t dev_id, uint16_t vchan)  {
> +	uint64_t pattern[3] = {0x0, 0xfedcba9876543210, 0xffffffffffffffff};
>  	const unsigned int lengths[] = {8, 64, 1024, 50, 100, 89};
> +	unsigned int i, j, k;
>  	struct rte_mbuf *dst;
>  	char *dst_data;
> -	uint64_t pattern = 0xfedcba9876543210;
> -	unsigned int i, j;
> 
>  	dst = rte_pktmbuf_alloc(pool);
>  	if (dst == NULL)
>  		ERR_RETURN("Failed to allocate mbuf\n");
>  	dst_data = rte_pktmbuf_mtod(dst, char *);
> 
> -	for (i = 0; i < RTE_DIM(lengths); i++) {
> -		/* reset dst_data */
> -		memset(dst_data, 0, rte_pktmbuf_data_len(dst));
> +	for (k = 0; k < ARRAY_SIZE(pattern); k++) {
> +		for (i = 0; i < RTE_DIM(lengths); i++) {
> +			/* reset dst_data */
> +			memset(dst_data, 0, rte_pktmbuf_data_len(dst));
> +
> +			/* perform the fill operation */
> +			int id = rte_dma_fill(dev_id, vchan, pattern[k],
> +					rte_pktmbuf_iova(dst), lengths[i],
> RTE_DMA_OP_FLAG_SUBMIT);
> +			if (id < 0) {
> +				if (id == -ENOTSUP) {
> +					rte_pktmbuf_free(dst);
> +					break;
> +				}
> +				ERR_RETURN("Error with rte_dma_fill\n");
> +			}
> +			await_hw(dev_id, vchan);
> 
> -		/* perform the fill operation */
> -		int id = rte_dma_fill(dev_id, vchan, pattern,
> -				rte_pktmbuf_iova(dst), lengths[i],
> RTE_DMA_OP_FLAG_SUBMIT);
> -		if (id < 0)
> -			ERR_RETURN("Error with rte_dma_fill\n");
> -		await_hw(dev_id, vchan);
> +			if (rte_dma_completed(dev_id, vchan, 1, NULL, NULL)
> != 1)
> +				ERR_RETURN("Error: fill operation failed
> (length: %u)\n",
> +					   lengths[i]);
> +			/* check the data from the fill operation is correct */
> +			for (j = 0; j < lengths[i]; j++) {
> +				char pat_byte = ((char *)&pattern[k])[j % 8];
> 
> -		if (rte_dma_completed(dev_id, vchan, 1, NULL, NULL) != 1)
> -			ERR_RETURN("Error: fill operation failed (length:
> %u)\n", lengths[i]);
> -		/* check the data from the fill operation is correct */
> -		for (j = 0; j < lengths[i]; j++) {
> -			char pat_byte = ((char *)&pattern)[j % 8];
> -			if (dst_data[j] != pat_byte)
> -				ERR_RETURN("Error with fill operation
> (lengths = %u): got (%x), not (%x)\n",
> -						lengths[i], dst_data[j],
> pat_byte);
> +				if (dst_data[j] != pat_byte)
> +					ERR_RETURN("Error with fill
> operation (lengths = %u): got (%x), not (%x)\n",
> +							lengths[i], dst_data[j],
> pat_byte);
> +			}
> +			/* check that the data after the fill operation was not
> written to */
> +			for (; j < rte_pktmbuf_data_len(dst); j++)
> +				if (dst_data[j] != 0)
> +					ERR_RETURN("Error, fill operation
> wrote too far (lengths = %u): got (%x), not (%x)\n",
> +							lengths[i], dst_data[j],
> 0);
>  		}
> -		/* check that the data after the fill operation was not written
> to */
> -		for (; j < rte_pktmbuf_data_len(dst); j++)
> -			if (dst_data[j] != 0)
> -				ERR_RETURN("Error, fill operation wrote too
> far (lengths = %u): got (%x), not (%x)\n",
> -						lengths[i], dst_data[j], 0);
>  	}
> 
>  	rte_pktmbuf_free(dst);
> --
> 2.25.1

Acked-by: Amit Prakash Shukla <amitprakashs@marvell.com>

Thanks


^ permalink raw reply	[flat|nested] 8+ messages in thread

* RE: [EXTERNAL] [PATCH v2 1/2] test/dma: update the sg test to verify wrap around case
  2024-04-19  9:07 ` [PATCH v2 1/2] test/dma: update the sg test to verify wrap around case Vidya Sagar Velumuri
  2024-04-19  9:07   ` [PATCH v2 2/2] test/dma: add functions to verify zero and one fill Vidya Sagar Velumuri
  2024-10-04 11:04   ` [EXTERNAL] [PATCH v2 1/2] test/dma: update the sg test to verify wrap around case Amit Prakash Shukla
@ 2024-10-04 11:49   ` Amit Prakash Shukla
  2 siblings, 0 replies; 8+ messages in thread
From: Amit Prakash Shukla @ 2024-10-04 11:49 UTC (permalink / raw)
  To: Vidya Sagar Velumuri, fengchengwen, kevin.laatz, bruce.richardson
  Cc: Jerin Jacob, Anoob Joseph, Vidya Sagar Velumuri,
	Aakash Sasidharan, Tejasree Kondoj, Gowrishankar Muthukrishnan,
	dev

> -----Original Message-----
> From: Vidya Sagar Velumuri <vvelumuri@marvell.com>
> Sent: Friday, April 19, 2024 2:38 PM
> To: fengchengwen@huawei.com; kevin.laatz@intel.com;
> bruce.richardson@intel.com
> Cc: Jerin Jacob <jerinj@marvell.com>; Anoob Joseph
> <anoobj@marvell.com>; Vidya Sagar Velumuri <vvelumuri@marvell.com>;
> Aakash Sasidharan <asasidharan@marvell.com>; Tejasree Kondoj
> <ktejasree@marvell.com>; Gowrishankar Muthukrishnan
> <gmuthukrishn@marvell.com>; dev@dpdk.org
> Subject: [EXTERNAL] [PATCH v2 1/2] test/dma: update the sg test to verify
> wrap around case
> 
> Prioritize security for external emails: Confirm sender and content safety
> before clicking links or opening attachments
> 
> ----------------------------------------------------------------------
> Run the sg test in a loop to verify wrap around case.
> Total number commands submitted to be more than the number descriptors
> allocated to verify the scenario.
> 
> Signed-off-by: Vidya Sagar Velumuri <vvelumuri@marvell.com> diff --git
> a/app/test/test_dmadev.c b/app/test/test_dmadev.c index
> 143e1bcd68..7462e90831 100644
> --- a/app/test/test_dmadev.c
> +++ b/app/test/test_dmadev.c
> @@ -393,34 +393,26 @@ test_stop_start(int16_t dev_id, uint16_t vchan)  }
> 
>  static int
> -test_enqueue_sg_copies(int16_t dev_id, uint16_t vchan)
> +test_enqueue_sg(int16_t dev_id, uint16_t vchan, unsigned int n_sge,
> +unsigned int test_len)
>  {
> -	unsigned int src_len, dst_len, n_sge, len, i, j, k;
>  	char orig_src[COPY_LEN], orig_dst[COPY_LEN];
> -	struct rte_dma_info info = { 0 };
> +	unsigned int src_len, dst_len, i, j, k;
>  	enum rte_dma_status_code status;
>  	uint16_t id, n_src, n_dst;
> 
> -	if (rte_dma_info_get(dev_id, &info) < 0)
> -		ERR_RETURN("Failed to get dev info");
> -
> -	if (info.max_sges < 2)
> -		ERR_RETURN("Test needs minimum 2 SG pointers");
> -
> -	n_sge = info.max_sges;
> -
>  	for (n_src = 1; n_src <= n_sge; n_src++) {
>  		for (n_dst = 1; n_dst <= n_sge; n_dst++) {
>  			/* Normalize SG buffer lengths */
> -			len = COPY_LEN;
> -			len -= (len % (n_src * n_dst));
> -			dst_len = len / n_dst;
> -			src_len = len / n_src;
> -
> +			unsigned int len = test_len - (test_len % (n_src *
> n_dst));
>  			struct rte_dma_sge sg_src[n_sge], sg_dst[n_sge];
>  			struct rte_mbuf *src[n_sge], *dst[n_sge];
>  			char *src_data[n_sge], *dst_data[n_sge];
> 
> +			dst_len = len / n_dst;
> +			src_len = len / n_src;
> +			if (dst_len == 0 || src_len == 0)
> +				continue;
> +
>  			for (i = 0 ; i < len; i++)
>  				orig_src[i] = rte_rand() & 0xFF;
> 
> @@ -511,6 +503,27 @@ test_enqueue_sg_copies(int16_t dev_id, uint16_t
> vchan)
>  	return 0;
>  }
> 
> +static int
> +test_enqueue_sg_copies(int16_t dev_id, uint16_t vchan) {
> +	struct rte_dma_info info = { 0 };
> +	unsigned int n_sge, len;
> +	int loop_count = 0;
> +
> +	if (rte_dma_info_get(dev_id, &info) < 0)
> +		ERR_RETURN("Failed to get dev info");
> +
> +	n_sge = RTE_MIN(info.max_sges, TEST_SG_MAX);
> +	len = COPY_LEN;
> +
> +	do {
> +		test_enqueue_sg(dev_id, vchan, n_sge, len);
> +		loop_count++;
> +	} while (loop_count * n_sge * n_sge < TEST_RINGSIZE * 3);
> +
> +	return 0;
> +}
> +
>  /* Failure handling test cases - global macros and variables for those tests*/
>  #define COMP_BURST_SZ	16
>  #define OPT_FENCE(idx) ((fence && idx == 8) ? RTE_DMA_OP_FLAG_FENCE :
> 0) diff --git a/app/test/test_dmadev_api.c b/app/test/test_dmadev_api.c
> index d40c05cfbf..6a07ed593b 100644
> --- a/app/test/test_dmadev_api.c
> +++ b/app/test/test_dmadev_api.c
> @@ -16,7 +16,6 @@ extern int test_dma_api(uint16_t dev_id);
> 
>  #define TEST_MEMCPY_SIZE	1024
>  #define TEST_WAIT_US_VAL	50000
> -#define TEST_SG_MAX		64
> 
>  static int16_t test_dev_id;
>  static int16_t invalid_dev_id;
> diff --git a/app/test/test_dmadev_api.h b/app/test/test_dmadev_api.h index
> 33fbc5bd41..a03f7acd4f 100644
> --- a/app/test/test_dmadev_api.h
> +++ b/app/test/test_dmadev_api.h
> @@ -2,4 +2,6 @@
>   * Copyright(c) 2021 HiSilicon Limited
>   */
> 
> +#define TEST_SG_MAX		64
> +
>  int test_dma_api(uint16_t dev_id);
> --
> 2.25.1

Acked-by: Amit Prakash Shukla <amitprakashs@marvell.com>

Thanks

^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2024-10-04 11:49 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-04-16 12:37 [PATCH v1 1/2] test/dma: update the sg test to verify wrap around case Vidya Sagar Velumuri
2024-04-16 12:37 ` [PATCH v1 2/2] test/dma: add functions to verify zero and one fill Vidya Sagar Velumuri
2024-04-19  9:07 ` [PATCH v2 1/2] test/dma: update the sg test to verify wrap around case Vidya Sagar Velumuri
2024-04-19  9:07   ` [PATCH v2 2/2] test/dma: add functions to verify zero and one fill Vidya Sagar Velumuri
2024-10-04 11:05     ` [EXTERNAL] " Amit Prakash Shukla
2024-10-04 11:48     ` Amit Prakash Shukla
2024-10-04 11:04   ` [EXTERNAL] [PATCH v2 1/2] test/dma: update the sg test to verify wrap around case Amit Prakash Shukla
2024-10-04 11:49   ` Amit Prakash Shukla

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