#ifndef _CRYPTO_LRW_H
#define _CRYPTO_LRW_H

#include <crypto/b128ops.h>

struct scatterlist;
struct gf128mul_64k;
struct blkcipher_desc;

#define LRW_BLOCK_SIZE 16

struct lrw_table_ctx {
	/* optimizes multiplying a random (non incrementing, as at the
	 * start of a new sector) value with key2, we could also have
	 * used 4k optimization tables or no optimization at all. In the
	 * latter case we would have to store key2 here */
	struct gf128mul_64k *table;
	/* stores:
	 *  key2*{ 0,0,...0,0,0,0,1 }, key2*{ 0,0,...0,0,0,1,1 },
	 *  key2*{ 0,0,...0,0,1,1,1 }, key2*{ 0,0,...0,1,1,1,1 }
	 *  key2*{ 0,0,...1,1,1,1,1 }, etc
	 * needed for optimized multiplication of incrementing values
	 * with key2 */
	be128 mulinc[128];
};

int lrw_init_table(struct lrw_table_ctx *ctx, const u8 *tweak);
void lrw_free_table(struct lrw_table_ctx *ctx);

struct lrw_crypt_req {
	be128 *tbuf;
	unsigned int tbuflen;

	struct lrw_table_ctx *table_ctx;
	void *crypt_ctx;
	void (*crypt_fn)(void *ctx, u8 *blks, unsigned int nbytes);
};

int lrw_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
	      struct scatterlist *src, unsigned int nbytes,
	      struct lrw_crypt_req *req);

#endif  /* _CRYPTO_LRW_H */
e-remove</option>
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<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
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<a href='/cgit.cgi/linux/net-next.git/?h=nds-private-remove'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?h=nds-private-remove&amp;id=472ff5be61f9593ee2d3ebbd716768e14de4659d'>refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/include/dt-bindings/clock/hip04-clock.h?h=nds-private-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/include/dt-bindings/clock/hip04-clock.h?h=nds-private-remove&amp;id=472ff5be61f9593ee2d3ebbd716768e14de4659d'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/include/dt-bindings/clock/hip04-clock.h?h=nds-private-remove&amp;id=472ff5be61f9593ee2d3ebbd716768e14de4659d'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/include/dt-bindings/clock/hip04-clock.h?h=nds-private-remove&amp;id=472ff5be61f9593ee2d3ebbd716768e14de4659d'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/include/dt-bindings/clock/hip04-clock.h'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=472ff5be61f9593ee2d3ebbd716768e14de4659d'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/include?h=nds-private-remove&amp;id=472ff5be61f9593ee2d3ebbd716768e14de4659d'>include</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/dt-bindings?h=nds-private-remove&amp;id=472ff5be61f9593ee2d3ebbd716768e14de4659d'>dt-bindings</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/dt-bindings/clock?h=nds-private-remove&amp;id=472ff5be61f9593ee2d3ebbd716768e14de4659d'>clock</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/dt-bindings/clock/hip04-clock.h?h=nds-private-remove&amp;id=472ff5be61f9593ee2d3ebbd716768e14de4659d'>hip04-clock.h</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/include/dt-bindings/clock/hip04-clock.h?h=nds-private-remove&amp;id=472ff5be61f9593ee2d3ebbd716768e14de4659d&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
elected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;</td><td class='right'>2016-12-09 19:53:05 +0100</td></tr>
<tr><th>committer</th><td>Jonathan Corbet &lt;corbet@lwn.net&gt;</td><td class='right'>2016-12-11 13:37:55 -0700</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation/usb/ehci.txt?id=868c97a846a73e937d835b09b8c885a69df50ec8'>868c97a846a73e937d835b09b8c885a69df50ec8</a> (<a href='/cgit.cgi/linux/net-next.git/patch/Documentation/usb/ehci.txt?id=868c97a846a73e937d835b09b8c885a69df50ec8'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=868c97a846a73e937d835b09b8c885a69df50ec8'>9cdc05e799d117ac71b29d0958ee3dc65b8d539d</a> /<a href='/cgit.cgi/linux/net-next.git/tree/Documentation/usb/ehci.txt?id=868c97a846a73e937d835b09b8c885a69df50ec8'>Documentation/usb/ehci.txt</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation/usb/ehci.txt?id=9e22ff439fa2e1201b168c001683f275afd46258'>9e22ff439fa2e1201b168c001683f275afd46258</a> (<a href='/cgit.cgi/linux/net-next.git/diff/Documentation/usb/ehci.txt?id=868c97a846a73e937d835b09b8c885a69df50ec8&amp;id2=9e22ff439fa2e1201b168c001683f275afd46258'>diff</a>)</td></tr></table>
<div class='commit-subject'>dma-buf: Extract dma-buf.rst</div><div class='commit-msg'>Just prep work to polish and consolidate all the dma-buf related
documenation.

Unfortunately I didn't discover a way to both integrate this new file
into the overall toc while keeping it at the current place. Work
around that by moving it into the overall driver-api/index.rst.

Cc: linux-doc@vger.kernel.org
Cc: Jonathan Corbet &lt;corbet@lwn.net&gt;
Cc: Sumit Semwal &lt;sumit.semwal@linaro.org&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@intel.com&gt;
Signed-off-by: Jonathan Corbet &lt;corbet@lwn.net&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=868c97a846a73e937d835b09b8c885a69df50ec8'>Diffstat</a> (limited to 'Documentation/usb/ehci.txt')</div><table summary='diffstat' class='diffstat'>