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authorSimon Glass <sjg@chromium.org>2021-10-14 21:48:03 +0300
committerTom Rini <trini@konsulko.com>2021-11-12 03:02:27 +0300
commit9e62e7ca543ea94a46f30053262f67202e2435f4 (patch)
tree9488e089c17fb5836b8a3157e8fee5dbe26cb097
parent929860bfbb3bb3d1bed1f5cbb8af8fbe8e5460a7 (diff)
downloadu-boot-9e62e7ca543ea94a46f30053262f67202e2435f4.tar.xz
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>
-rw-r--r--boot/pxe_utils.c20
-rw-r--r--cmd/pxe.c15
-rw-r--r--cmd/sysboot.c18
-rw-r--r--include/pxe_utils.h9
4 files changed, 37 insertions, 25 deletions
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 */