diff options
| author | Tom Rini <trini@konsulko.com> | 2025-09-30 08:57:25 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2025-09-30 08:57:25 -0600 |
| commit | 662672dede1ddc77c99dcea03c490603abf05786 (patch) | |
| tree | 20a5cf6382b26ab2b5a5e64cb716f02f975468f8 /net/lwip/dhcp.c | |
| parent | a239b0b0b6dbe6a168969b8cd6e600cf85db278d (diff) | |
| parent | b2217c935e3f30d15821b1c5183ab4dd4c9d9dd2 (diff) | |
Merge tag 'net-20250930' of https://source.denx.de/u-boot/custodians/u-boot-net
Pull request net-20250930
net-common:
- DesignWare: avoid regulator enable failure
- Fix RMII help text
net-lwip:
- Ensure alignment of packet buffers
- Use NTP server(s) obtained from DHCP
Diffstat (limited to 'net/lwip/dhcp.c')
| -rw-r--r-- | net/lwip/dhcp.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/lwip/dhcp.c b/net/lwip/dhcp.c index 4c9cb0ecaa0..531bf2c6705 100644 --- a/net/lwip/dhcp.c +++ b/net/lwip/dhcp.c @@ -8,6 +8,7 @@ #include <dm/device.h> #include <linux/delay.h> #include <linux/errno.h> +#include <lwip/apps/sntp.h> #include <lwip/dhcp.h> #include <lwip/dns.h> #include <lwip/timeouts.h> @@ -32,6 +33,7 @@ static int dhcp_loop(struct udevice *udev) char ipstr[] = "ipaddr\0\0"; char maskstr[] = "netmask\0\0"; char gwstr[] = "gatewayip\0\0"; + const ip_addr_t *ntpserverip; unsigned long start; struct netif *netif; struct dhcp *dhcp; @@ -48,6 +50,13 @@ static int dhcp_loop(struct udevice *udev) if (!netif) return CMD_RET_FAILURE; + /* + * Request the DHCP stack to parse and store the NTP servers for + * eventual use by the SNTP command + */ + if (CONFIG_IS_ENABLED(CMD_SNTP)) + sntp_servermode_dhcp(1); + start = get_timer(0); if (dhcp_start(netif)) @@ -102,6 +111,11 @@ static int dhcp_loop(struct udevice *udev) strncpy(boot_file_name, dhcp->boot_file_name, sizeof(boot_file_name)); #endif + if (CONFIG_IS_ENABLED(CMD_SNTP)) { + ntpserverip = sntp_getserver(1); + if (ntpserverip != IP_ADDR_ANY) + env_set("ntpserverip", ip4addr_ntoa(ntpserverip)); + } printf("DHCP client bound to address %pI4 (%lu ms)\n", &dhcp->offered_ip_addr, get_timer(start)); |