From: Simon Glass <sjg@chromium.org>
Date: Thu, 14 Oct 2021 18:48:03 +0000 (-0600)
Subject: pxe: Move common parsing coding into pxe_util
X-Git-Tag: v2025.01-rc5-pxa1908~1641^2~15
X-Git-Url: http://git.dujemihanovic.xyz/img/html/static/gitweb.css?a=commitdiff_plain;h=9e62e7ca543ea94a46f30053262f67202e2435f4;p=u-boot.git

pxe: Move common parsing coding into pxe_util

Both the syslinux and pxe commands use essentially the same code to parse
and run extlinux.conf files. Move this into a common function.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Artem Lapkin <email2tema@gmail.com>
Tested-by: Artem Lapkin <email2tema@gmail.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
---

diff --git a/boot/pxe_utils.c b/boot/pxe_utils.c
index 6ecd15cead..f40ad2b161 100644
--- a/boot/pxe_utils.c
+++ b/boot/pxe_utils.c
@@ -1505,3 +1505,23 @@ void pxe_setup_ctx(struct pxe_context *ctx, struct cmd_tbl *cmdtp,
 	ctx->userdata = userdata;
 	ctx->allow_abs_path = allow_abs_path;
 }
+
+int pxe_process(struct pxe_context *ctx, ulong pxefile_addr_r, bool prompt)
+{
+	struct pxe_menu *cfg;
+
+	cfg = parse_pxefile(ctx, pxefile_addr_r);
+	if (!cfg) {
+		printf("Error parsing config file\n");
+		return 1;
+	}
+
+	if (prompt)
+		cfg->prompt = 1;
+
+	handle_pxe_menu(ctx, cfg);
+
+	destroy_pxe_menu(cfg);
+
+	return 0;
+}
diff --git a/cmd/pxe.c b/cmd/pxe.c
index 17fe364bed..4fa51d2e05 100644
--- a/cmd/pxe.c
+++ b/cmd/pxe.c
@@ -171,9 +171,9 @@ static int
 do_pxe_boot(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 {
 	unsigned long pxefile_addr_r;
-	struct pxe_menu *cfg;
 	char *pxefile_addr_str;
 	struct pxe_context ctx;
+	int ret;
 
 	pxe_setup_ctx(&ctx, cmdtp, do_get_tftp, NULL, false);
 
@@ -193,16 +193,9 @@ do_pxe_boot(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 		return 1;
 	}
 
-	cfg = parse_pxefile(&ctx, pxefile_addr_r);
-
-	if (!cfg) {
-		printf("Error parsing config file\n");
-		return 1;
-	}
-
-	handle_pxe_menu(&ctx, cfg);
-
-	destroy_pxe_menu(cfg);
+	ret = pxe_process(&ctx, pxefile_addr_r, false);
+	if (ret)
+		return CMD_RET_FAILURE;
 
 	copy_filename(net_boot_file_name, "", sizeof(net_boot_file_name));
 
diff --git a/cmd/sysboot.c b/cmd/sysboot.c
index b81255e155..7ee14df79e 100644
--- a/cmd/sysboot.c
+++ b/cmd/sysboot.c
@@ -60,10 +60,10 @@ static int do_sysboot(struct cmd_tbl *cmdtp, int flag, int argc,
 {
 	unsigned long pxefile_addr_r;
 	struct pxe_context ctx;
-	struct pxe_menu *cfg;
 	char *pxefile_addr_str;
 	char *filename;
 	int prompt = 0;
+	int ret;
 
 	if (argc > 1 && strstr(argv[1], "-p")) {
 		prompt = 1;
@@ -113,19 +113,9 @@ static int do_sysboot(struct cmd_tbl *cmdtp, int flag, int argc,
 		return 1;
 	}
 
-	cfg = parse_pxefile(&ctx, pxefile_addr_r);
-
-	if (!cfg) {
-		printf("Error parsing config file\n");
-		return 1;
-	}
-
-	if (prompt)
-		cfg->prompt = 1;
-
-	handle_pxe_menu(&ctx, cfg);
-
-	destroy_pxe_menu(cfg);
+	ret = pxe_process(&ctx, pxefile_addr_r, prompt);
+	if (ret)
+		return CMD_RET_FAILURE;
 
 	return 0;
 }
diff --git a/include/pxe_utils.h b/include/pxe_utils.h
index 6681442ea5..0cae0dabec 100644
--- a/include/pxe_utils.h
+++ b/include/pxe_utils.h
@@ -202,4 +202,13 @@ void pxe_setup_ctx(struct pxe_context *ctx, struct cmd_tbl *cmdtp,
 		   pxe_getfile_func getfile, void *userdata,
 		   bool allow_abs_path);
 
+/**
+ * pxe_process() - Process a PXE file through to boot
+ *
+ * @ctx: PXE context created with pxe_setup_ctx()
+ * @pxefile_addr_r: Address to load file
+ * @prompt: Force a prompt for the user
+ */
+int pxe_process(struct pxe_context *ctx, ulong pxefile_addr_r, bool prompt);
+
 #endif /* __PXE_UTILS_H */