diff options
Diffstat (limited to 'src/include/ipxe/nvo.h')
| -rw-r--r-- | src/include/ipxe/nvo.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/include/ipxe/nvo.h b/src/include/ipxe/nvo.h index 1fdc12cc..995afd74 100644 --- a/src/include/ipxe/nvo.h +++ b/src/include/ipxe/nvo.h @@ -30,12 +30,22 @@ struct nvo_block { size_t len; /** Option-containing data */ void *data; + /** + * Resize non-volatile stored option block + * + * @v nvo Non-volatile options block + * @v len New size + * @ret rc Return status code + */ + int ( * resize ) ( struct nvo_block *nvo, size_t len ); /** DHCP options block */ struct dhcp_options dhcpopts; }; extern void nvo_init ( struct nvo_block *nvo, struct nvs_device *nvs, - size_t address, size_t len, struct refcnt *refcnt ); + size_t address, size_t len, + int ( * resize ) ( struct nvo_block *nvo, size_t len ), + struct refcnt *refcnt ); extern int register_nvo ( struct nvo_block *nvo, struct settings *parent ); extern void unregister_nvo ( struct nvo_block *nvo ); |