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netinit: Add check mount path retry option for delayed mounts

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This commit is contained in:
Peter van der Perk 2024-02-26 22:44:36 +01:00 committed by Xiang Xiao
parent ea29af94c7
commit 2d6f5f230e
2 changed files with 39 additions and 0 deletions
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7
netutils/netinit/Kconfig
View File

@ -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

32
netutils/netinit/netinit.c
View File

@ -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))
{