Allow the caller to provide some info which is passed back to the readfile() method.
Signed-off-by: Simon Glass sjg@chromium.org ---
cmd/pxe.c | 4 ++-- cmd/pxe_utils.c | 3 ++- cmd/pxe_utils.h | 6 +++++- cmd/sysboot.c | 2 +- 4 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/cmd/pxe.c b/cmd/pxe.c index 70dbde3a636..d79b9b733d7 100644 --- a/cmd/pxe.c +++ b/cmd/pxe.c @@ -121,7 +121,7 @@ do_pxe_get(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) struct pxe_context ctx; int err, i = 0;
- pxe_setup_ctx(&ctx, cmdtp, do_get_tftp); + pxe_setup_ctx(&ctx, cmdtp, do_get_tftp, NULL);
if (argc != 1) return CMD_RET_USAGE; @@ -175,7 +175,7 @@ do_pxe_boot(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) char *pxefile_addr_str; struct pxe_context ctx;
- pxe_setup_ctx(&ctx, cmdtp, do_get_tftp); + pxe_setup_ctx(&ctx, cmdtp, do_get_tftp, NULL);
if (argc == 1) { pxefile_addr_str = from_env("pxefile_addr_r"); diff --git a/cmd/pxe_utils.c b/cmd/pxe_utils.c index 2caae6d1555..5ad6d3e3d44 100644 --- a/cmd/pxe_utils.c +++ b/cmd/pxe_utils.c @@ -1432,8 +1432,9 @@ void handle_pxe_menu(struct pxe_context *ctx, struct pxe_menu *cfg) }
void pxe_setup_ctx(struct pxe_context *ctx, struct cmd_tbl *cmdtp, - pxe_getfile_func getfile) + pxe_getfile_func getfile, void *userdata) { ctx->cmdtp = cmdtp; ctx->getfile = getfile; + ctx->userdata = userdata; } diff --git a/cmd/pxe_utils.h b/cmd/pxe_utils.h index ca2696f48b0..921455f694e 100644 --- a/cmd/pxe_utils.h +++ b/cmd/pxe_utils.h @@ -86,6 +86,7 @@ typedef int (*pxe_getfile_func)(struct pxe_context *ctx, const char *file_path, * * @cmdtp: Pointer to command table to use when calling other commands * @getfile: Function called by PXE to read a file + * @userdata: Data the caller requires for @getfile */ struct pxe_context { struct cmd_tbl *cmdtp; @@ -99,6 +100,8 @@ struct pxe_context { * Return 0 if OK, -ve on error */ pxe_getfile_func getfile; + + void *userdata; };
/** @@ -192,8 +195,9 @@ int format_mac_pxe(char *outbuf, size_t outbuf_len); * @ctx: Context to set up * @cmdtp: Command table entry which started this action * @getfile: Function to call to read a file + * @userdata: Data the caller requires for @getfile - stored in ctx->userdata */ void pxe_setup_ctx(struct pxe_context *ctx, struct cmd_tbl *cmdtp, - pxe_getfile_func getfile); + pxe_getfile_func getfile, void *userdata);
#endif /* __PXE_UTILS_H */ diff --git a/cmd/sysboot.c b/cmd/sysboot.c index 082f23543d1..5615e81e9ca 100644 --- a/cmd/sysboot.c +++ b/cmd/sysboot.c @@ -91,7 +91,7 @@ static int do_sysboot(struct cmd_tbl *cmdtp, int flag, int argc, env_set("bootfile", filename); }
- pxe_setup_ctx(&ctx, cmdtp, NULL); + pxe_setup_ctx(&ctx, cmdtp, NULL, NULL); if (strstr(argv[3], "ext2")) { ctx.getfile = do_get_ext2; } else if (strstr(argv[3], "fat")) {