From: Anatoly Burakov <anatoly.burakov@intel.com>
To: dev@dpdk.org
Cc: thomas@monjalon.net, stephen@networkplumber.org
Subject: [dpdk-dev] [PATCH 3/4] test/extmem: check if memseg list is external
Date: Fri, 21 Dec 2018 11:09:14 +0000 [thread overview]
Message-ID: <b8e9f484aacd5361331bf0d1d90ae4f44c715915.1545390524.git.anatoly.burakov@intel.com> (raw)
In-Reply-To: <c822e5e21620d0fa4b2930d9e89bce44e80eac73.1545390524.git.anatoly.burakov@intel.com>
In-Reply-To: <c822e5e21620d0fa4b2930d9e89bce44e80eac73.1545390524.git.anatoly.burakov@intel.com>
Extend the extmem autotest to check whether the memseg lists for
externally allocated memory are always marked as external.
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
test/test/test_external_mem.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/test/test/test_external_mem.c b/test/test/test_external_mem.c
index 845c625d6..5557f6e3f 100644
--- a/test/test/test_external_mem.c
+++ b/test/test/test_external_mem.c
@@ -13,6 +13,7 @@
#include <rte_common.h>
#include <rte_debug.h>
#include <rte_eal.h>
+#include <rte_eal_memconfig.h>
#include <rte_errno.h>
#include <rte_malloc.h>
#include <rte_ring.h>
@@ -29,10 +30,18 @@ check_mem(void *addr, rte_iova_t *iova, size_t pgsz, int n_pages)
/* check that we can get this memory from EAL now */
for (i = 0; i < n_pages; i++) {
+ const struct rte_memseg_list *msl;
const struct rte_memseg *ms;
void *cur = RTE_PTR_ADD(addr, pgsz * i);
- ms = rte_mem_virt2memseg(cur, NULL);
+ msl = rte_mem_virt2memseg_list(cur);
+ if (!msl->external) {
+ printf("%s():%i: Memseg list is not marked as external\n",
+ __func__, __LINE__);
+ return -1;
+ }
+
+ ms = rte_mem_virt2memseg(cur, msl);
if (ms == NULL) {
printf("%s():%i: Failed to retrieve memseg for external mem\n",
__func__, __LINE__);
--
2.17.1
next prev parent reply other threads:[~2018-12-21 11:09 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-21 11:09 [dpdk-dev] [PATCH 1/4] test/extmem: refactor and rename test functions Anatoly Burakov
2018-12-21 11:09 ` [dpdk-dev] [PATCH 2/4] test/extmem: extend autotest to test without IOVA table Anatoly Burakov
2018-12-21 11:09 ` Anatoly Burakov [this message]
2018-12-21 11:09 ` [dpdk-dev] [PATCH 4/4] test/extmem: extend test to cover non-heap API Anatoly Burakov
2018-12-21 11:29 ` [dpdk-dev] [PATCH v2 1/4] test/extmem: refactor and rename test functions Anatoly Burakov
2018-12-21 11:29 ` [dpdk-dev] [PATCH v2 2/4] test/extmem: extend autotest to test without IOVA table Anatoly Burakov
2018-12-21 11:29 ` [dpdk-dev] [PATCH v2 3/4] test/extmem: check if memseg list is external Anatoly Burakov
2018-12-21 11:29 ` [dpdk-dev] [PATCH v2 4/4] test/extmem: extend test to cover non-heap API Anatoly Burakov
2018-12-21 15:19 ` Thomas Monjalon
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