[PATCH v3 4/7] net/atlantic: fix mbox_mutex for multi-process

[Stephen Hemminger <stephen@networkplumber.org>]

The Atlantic driver supports secondary processes. The mbox_mutex in
aq_hw_s lives in dev_private (shared memory) and must be initialized
with PTHREAD_PROCESS_SHARED.

Bugzilla ID: 662
Fixes: e9924638f5c9 ("net/atlantic: add FW mailbox guard mutex")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/net/atlantic/atl_ethdev.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/atlantic/atl_ethdev.c b/drivers/net/atlantic/atl_ethdev.c
index 2925dc2478..f8744da221 100644
--- a/drivers/net/atlantic/atl_ethdev.c
+++ b/drivers/net/atlantic/atl_ethdev.c
@@ -5,6 +5,7 @@
 #include <rte_string_fns.h>
 #include <ethdev_pci.h>
 #include <rte_alarm.h>
+#include <rte_thread.h>
 
 #include "atl_ethdev.h"
 #include "atl_common.h"
@@ -405,7 +406,7 @@ eth_atl_dev_init(struct rte_eth_dev *eth_dev)
 
 	hw->aq_nic_cfg = &adapter->hw_cfg;
 
-	pthread_mutex_init(&hw->mbox_mutex, NULL);
+	rte_thread_mutex_init_shared(&hw->mbox_mutex);
 
 	/* disable interrupt */
 	atl_disable_intr(hw);
-- 
2.53.0