[dpdk-dev] [PATCH 2/4] eal: allow getting memory segment FD with external memory
Maxime Coquelin
maxime.coquelin at redhat.com
Fri Dec 13 15:13:20 CET 2019
Now that it is possible to associate a file descriptor when
registering external and contiguous memory, let's allow it.
If no FD is available for the memory segment, ENOENT error
is returned.
Signed-off-by: Maxime Coquelin <maxime.coquelin at redhat.com>
---
lib/librte_eal/common/eal_common_memory.c | 12 ------------
1 file changed, 12 deletions(-)
diff --git a/lib/librte_eal/common/eal_common_memory.c b/lib/librte_eal/common/eal_common_memory.c
index 7a4b371828..cc660f5b85 100644
--- a/lib/librte_eal/common/eal_common_memory.c
+++ b/lib/librte_eal/common/eal_common_memory.c
@@ -691,12 +691,6 @@ rte_memseg_get_fd_thread_unsafe(const struct rte_memseg *ms)
return -1;
}
- /* segment fd API is not supported for external segments */
- if (msl->external) {
- rte_errno = ENOTSUP;
- return -1;
- }
-
ret = eal_memalloc_get_seg_fd(msl_idx, seg_idx);
if (ret < 0) {
rte_errno = -ret;
@@ -746,12 +740,6 @@ rte_memseg_get_fd_offset_thread_unsafe(const struct rte_memseg *ms,
return -1;
}
- /* segment fd API is not supported for external segments */
- if (msl->external) {
- rte_errno = ENOTSUP;
- return -1;
- }
-
ret = eal_memalloc_get_seg_fd_offset(msl_idx, seg_idx, offset);
if (ret < 0) {
rte_errno = -ret;
--
2.21.0
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