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-rw-r--r--cmd/Kconfig4
-rw-r--r--cmd/pxe.c8
2 files changed, 12 insertions, 0 deletions
diff --git a/cmd/Kconfig b/cmd/Kconfig
index fd16c3a48e5..df6d71c103f 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -1840,6 +1840,10 @@ config BOOTP_PXE_CLIENTARCH
default 0x15 if ARM
default 0x0 if X86
+config BOOTP_PXE_DHCP_OPTION
+ bool "Request & store 'pxe_configfile' from BOOTP/DHCP server"
+ depends on BOOTP_PXE
+
config BOOTP_VCI_STRING
string
depends on CMD_BOOTP
diff --git a/cmd/pxe.c b/cmd/pxe.c
index 704589702f2..21134eb7a30 100644
--- a/cmd/pxe.c
+++ b/cmd/pxe.c
@@ -141,6 +141,14 @@ int pxe_get(ulong pxefile_addr_r, char **bootdirp, ulong *sizep, bool use_ipv6)
env_get("bootfile"), use_ipv6))
return -ENOMEM;
+ if (IS_ENABLED(CONFIG_BOOTP_PXE_DHCP_OPTION) &&
+ pxelinux_configfile && !use_ipv6) {
+ if (pxe_dhcp_option_path(&ctx, pxefile_addr_r) > 0)
+ goto done;
+
+ goto error_exit;
+ }
+
if (IS_ENABLED(CONFIG_DHCP6_PXE_DHCP_OPTION) &&
pxelinux_configfile && use_ipv6) {
if (pxe_dhcp_option_path(&ctx, pxefile_addr_r) > 0)