[dpdk-dev] [PATCH v2] eal: fix errno on service cores init failure
Olivier Matz
olivier.matz at 6wind.com
Wed Jan 13 09:28:06 CET 2021
Currently, when rte_service_init() fails at initialization, we
see the following message:
Cannot init EAL: Exec format error
This error code does describe the real issue. Instead, use the error
code returned by the function.
Fixes: e39824500825 ("service: initialize with EAL")
Cc: stable at dpdk.org
Signed-off-by: Olivier Matz <olivier.matz at 6wind.com>
Acked-by: Harry van Haaren <harry.van.haaren at intel.com>
---
v2
* rebase on top of main branch
* add same change for windows
lib/librte_eal/freebsd/eal.c | 4 ++--
lib/librte_eal/linux/eal.c | 4 ++--
lib/librte_eal/windows/eal.c | 6 ++++--
3 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/lib/librte_eal/freebsd/eal.c b/lib/librte_eal/freebsd/eal.c
index d6ea023750..51478358c7 100644
--- a/lib/librte_eal/freebsd/eal.c
+++ b/lib/librte_eal/freebsd/eal.c
@@ -906,7 +906,7 @@ rte_eal_init(int argc, char **argv)
ret = rte_service_init();
if (ret) {
rte_eal_init_alert("rte_service_init() failed");
- rte_errno = ENOEXEC;
+ rte_errno = -ret;
return -1;
}
@@ -922,7 +922,7 @@ rte_eal_init(int argc, char **argv)
*/
ret = rte_service_start_with_defaults();
if (ret < 0 && ret != -ENOTSUP) {
- rte_errno = ENOEXEC;
+ rte_errno = -ret;
return -1;
}
diff --git a/lib/librte_eal/linux/eal.c b/lib/librte_eal/linux/eal.c
index a4161be630..32b48c3de9 100644
--- a/lib/librte_eal/linux/eal.c
+++ b/lib/librte_eal/linux/eal.c
@@ -1273,7 +1273,7 @@ rte_eal_init(int argc, char **argv)
ret = rte_service_init();
if (ret) {
rte_eal_init_alert("rte_service_init() failed");
- rte_errno = ENOEXEC;
+ rte_errno = -ret;
return -1;
}
@@ -1295,7 +1295,7 @@ rte_eal_init(int argc, char **argv)
*/
ret = rte_service_start_with_defaults();
if (ret < 0 && ret != -ENOTSUP) {
- rte_errno = ENOEXEC;
+ rte_errno = -ret;
return -1;
}
diff --git a/lib/librte_eal/windows/eal.c b/lib/librte_eal/windows/eal.c
index 105549de1b..1e5f6576f0 100644
--- a/lib/librte_eal/windows/eal.c
+++ b/lib/librte_eal/windows/eal.c
@@ -264,6 +264,7 @@ rte_eal_init(int argc, char **argv)
const struct rte_config *config = rte_eal_get_configuration();
struct internal_config *internal_conf =
eal_get_internal_configuration();
+ int ret;
rte_eal_log_init(NULL, 0);
@@ -387,9 +388,10 @@ rte_eal_init(int argc, char **argv)
}
/* Initialize services so drivers can register services during probe. */
- if (rte_service_init()) {
+ ret = rte_service_init();
+ if (ret) {
rte_eal_init_alert("rte_service_init() failed");
- rte_errno = ENOEXEC;
+ rte_errno = -ret;
return -1;
}
--
2.29.2
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