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new 2d6f5f230 netinit: Add check mount path retry option for delayed mounts
2d6f5f230 is described below
commit 2d6f5f230eea9d47bd1b9282e92e24626f3d1072
Author: Peter van der Perk <peter.vanderp...@nxp.com>
AuthorDate: Mon Feb 26 22:44:36 2024 +0100
netinit: Add check mount path retry option for delayed mounts
---
netutils/netinit/Kconfig | 7 +++++++
netutils/netinit/netinit.c | 32 ++++++++++++++++++++++++++++++++
2 files changed, 39 insertions(+)
diff --git a/netutils/netinit/Kconfig b/netutils/netinit/Kconfig
index 747e6bc1d..6af444e6a 100644
--- a/netutils/netinit/Kconfig
+++ b/netutils/netinit/Kconfig
@@ -118,6 +118,13 @@ config NETINIT_THREAD_PRIORITY
PHY polling is CPU intensive and can interfere with the
usability of
of threads competing for CPU bandwidth.
+config NETINIT_RETRY_MOUNTPATH
+ int "Network initialization retry mount path count"
+ default 0
+ ---help---
+ This should be set if the filesystem get mounted after netinit
got started.
+ The netinit thread will check for the mount path before
continuing.
+
endif # NETINIT_THREAD
config NETINIT_DEBUG
diff --git a/netutils/netinit/netinit.c b/netutils/netinit/netinit.c
index 80bdcbb30..8e9f14792 100644
--- a/netutils/netinit/netinit.c
+++ b/netutils/netinit/netinit.c
@@ -334,6 +334,30 @@ static void netinit_set_macaddr(void)
# define netinit_set_macaddr()
#endif
+#if defined(CONFIG_NETINIT_THREAD) && CONFIG_NETINIT_RETRY_MOUNTPATH > 0
+static inline void netinit_checkpath(void)
+{
+ int retries = CONFIG_NETINIT_RETRY_MOUNTPATH;
+ while (retries > 0)
+ {
+ DIR * dir = opendir(CONFIG_IPCFG_PATH);
+ if (dir)
+ {
+ /* Directory exists. */
+
+ closedir(dir);
+ break;
+ }
+ else
+ {
+ usleep(100000);
+ }
+
+ retries--;
+ }
+}
+#endif
+
/****************************************************************************
* Name: netinit_set_ipv4addrs
*
@@ -355,6 +379,10 @@ static inline void netinit_set_ipv4addrs(void)
* file.
*/
+#if defined(CONFIG_NETINIT_THREAD) && CONFIG_NETINIT_RETRY_MOUNTPATH > 0
+ netinit_checkpath();
+#endif
+
ret = ipcfg_read(NET_DEVNAME, (FAR struct ipcfg_s *)&ipv4cfg, AF_INET);
#ifdef CONFIG_NETUTILS_DHCPC
if (ret >= 0 && ipv4cfg.proto != IPv4PROTO_NONE)
@@ -512,6 +540,10 @@ static inline void netinit_set_ipv6addrs(void)
* file.
*/
+#if defined(CONFIG_NETINIT_THREAD) && CONFIG_NETINIT_RETRY_MOUNTPATH > 0
+ netinit_checkpath();
+#endif
+
ret = ipcfg_read(NET_DEVNAME, (FAR struct ipcfg_s *)&ipv6cfg, AF_INET6);
if (ret >= 0 && IPCFG_HAVE_STATIC(ipv6cfg.proto))
{
