Local function to this file,
changing from void to int is non-abi-breaking
Signed-off-by: Arnon Warshavsky <ar...@qwilt.com>
---
lib/librte_ether/rte_ethdev.c | 42 ++++++++++++++++++++++++++++++------------
lib/librte_ether/rte_ethdev.h | 4 +++-
2 files changed, 33 insertions(+), 13 deletions(-)
diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 7821a88..4ffdc54 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -194,7 +194,7 @@ enum {
return port_id;
}
-static void
+static int
rte_eth_dev_shared_data_prepare(void)
{
const unsigned flags = 0;
@@ -210,8 +210,12 @@ enum {
rte_socket_id(), flags);
} else
mz = rte_memzone_lookup(MZ_RTE_ETH_DEV_DATA);
- if (mz == NULL)
- rte_panic("Cannot allocate ethdev shared data\n");
+ if (mz == NULL) {
+ rte_spinlock_unlock(&rte_eth_shared_data_lock);
+ RTE_LOG(CRIT, EAL, "%s(): Cannot allocate ethdev shared
data\n",
+ __func__);
+ return -1;
+ }
rte_eth_dev_shared_data = mz->addr;
if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
@@ -224,6 +228,8 @@ enum {
}
rte_spinlock_unlock(&rte_eth_shared_data_lock);
+
+ return 0;
}
struct rte_eth_dev *
@@ -274,7 +280,8 @@ struct rte_eth_dev *
uint16_t port_id;
struct rte_eth_dev *eth_dev = NULL;
- rte_eth_dev_shared_data_prepare();
+ if (rte_eth_dev_shared_data_prepare() != 0)
+ return NULL;
/* Synchronize port creation between primary and secondary threads. */
rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
@@ -317,7 +324,8 @@ struct rte_eth_dev *
uint16_t i;
struct rte_eth_dev *eth_dev = NULL;
- rte_eth_dev_shared_data_prepare();
+ if (rte_eth_dev_shared_data_prepare() != 0)
+ return NULL;
/* Synchronize port attachment to primary port creation and release. */
rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
@@ -345,7 +353,8 @@ struct rte_eth_dev *
if (eth_dev == NULL)
return -EINVAL;
- rte_eth_dev_shared_data_prepare();
+ if (rte_eth_dev_shared_data_prepare() != 0)
+ return -1;
rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
@@ -399,7 +408,8 @@ struct rte_eth_dev *
int __rte_experimental
rte_eth_dev_owner_new(uint64_t *owner_id)
{
- rte_eth_dev_shared_data_prepare();
+ if (rte_eth_dev_shared_data_prepare() != 0)
+ return -1;
rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
@@ -450,7 +460,8 @@ struct rte_eth_dev *
{
int ret;
- rte_eth_dev_shared_data_prepare();
+ if (rte_eth_dev_shared_data_prepare() != 0)
+ return -1;
rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
@@ -467,7 +478,8 @@ struct rte_eth_dev *
{.id = RTE_ETH_DEV_NO_OWNER, .name = ""};
int ret;
- rte_eth_dev_shared_data_prepare();
+ if (rte_eth_dev_shared_data_prepare() != 0)
+ return -1;
rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
@@ -477,12 +489,15 @@ struct rte_eth_dev *
return ret;
}
-void __rte_experimental
+int __rte_experimental
rte_eth_dev_owner_delete(const uint64_t owner_id)
{
uint16_t port_id;
+ int error;
- rte_eth_dev_shared_data_prepare();
+ error = rte_eth_dev_shared_data_prepare();
+ if (error != 0)
+ return error;
rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
@@ -495,6 +510,8 @@ struct rte_eth_dev *
}
rte_spinlock_unlock(&rte_eth_dev_shared_data->ownership_lock);
+
+ return 0;
}
int __rte_experimental
@@ -502,7 +519,8 @@ struct rte_eth_dev *
{
int ret = 0;
- rte_eth_dev_shared_data_prepare();
+ if (rte_eth_dev_shared_data_prepare() != 0)
+ return -1;
rte_spinlock_lock(&rte_eth_dev_shared_data->ownership_lock);
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index b9eb8ae..46e5947 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -1354,8 +1354,10 @@ int __rte_experimental rte_eth_dev_owner_unset(const
uint16_t port_id,
*
* @param owner_id
* The owner identifier.
+ * @return
+ * 0 on success, negative errno value on error.
*/
-void __rte_experimental rte_eth_dev_owner_delete(const uint64_t owner_id);
+int __rte_experimental rte_eth_dev_owner_delete(const uint64_t owner_id);
/**
* @warning
--
1.8.3.1
