diff options
Diffstat (limited to 'drivers/staging/rtl8192su/ieee80211/scatterwalk.h')
-rw-r--r-- | drivers/staging/rtl8192su/ieee80211/scatterwalk.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/drivers/staging/rtl8192su/ieee80211/scatterwalk.h b/drivers/staging/rtl8192su/ieee80211/scatterwalk.h deleted file mode 100644 index b1644651901..00000000000 --- a/drivers/staging/rtl8192su/ieee80211/scatterwalk.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Cryptographic API. - * - * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> - * Copyright (c) 2002 Adam J. Richter <adam@yggdrasil.com> - * Copyright (c) 2004 Jean-Luc Cooke <jlcooke@certainkey.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - */ - -#ifndef _CRYPTO_SCATTERWALK_H -#define _CRYPTO_SCATTERWALK_H -#include <linux/mm.h> -#include <asm/scatterlist.h> - -struct scatter_walk { - struct scatterlist *sg; - struct page *page; - void *data; - unsigned int len_this_page; - unsigned int len_this_segment; - unsigned int offset; -}; - -/* Define sg_next is an inline routine now in case we want to change - scatterlist to a linked list later. */ -static inline struct scatterlist *sg_next(struct scatterlist *sg) -{ - return sg + 1; -} - -static inline int scatterwalk_samebuf(struct scatter_walk *walk_in, - struct scatter_walk *walk_out, - void *src_p, void *dst_p) -{ - return walk_in->page == walk_out->page && - walk_in->offset == walk_out->offset && - walk_in->data == src_p && walk_out->data == dst_p; -} - -void *scatterwalk_whichbuf(struct scatter_walk *walk, unsigned int nbytes, void *scratch); -void scatterwalk_start(struct scatter_walk *walk, struct scatterlist *sg); -int scatterwalk_copychunks(void *buf, struct scatter_walk *walk, size_t nbytes, int out); -void scatterwalk_map(struct scatter_walk *walk, int out); -void scatterwalk_done(struct scatter_walk *walk, int out, int more); - -#endif /* _CRYPTO_SCATTERWALK_H */ |