change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/crypto/algif_skcipher.c
..
..
@@ -1,14 +1,10 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
1
2
 /*
2
3
  * algif_skcipher: User-space interface for skcipher algorithms
3
4
  *
4
5
  * This file provides the user-space API for symmetric key ciphers.
5
6
  *
6
7
  * Copyright (c) 2010 Herbert Xu <herbert@gondor.apana.org.au>
7
- *
8
- * This program is free software; you can redistribute it and/or modify it
9
- * under the terms of the GNU General Public License as published by the Free
10
- * Software Foundation; either version 2 of the License, or (at your option)
11
- * any later version.
12
8
  *
13
9
  * The following concept of the memory management is used:
14
10
  *
..
..
@@ -60,13 +56,13 @@
60
56
 	struct alg_sock *pask = alg_sk(psk);
61
57
 	struct af_alg_ctx *ctx = ask->private;
62
58
 	struct crypto_skcipher *tfm = pask->private;
63
-	unsigned int bs = crypto_skcipher_blocksize(tfm);
59
+	unsigned int bs = crypto_skcipher_chunksize(tfm);
64
60
 	struct af_alg_async_req *areq;
65
61
 	int err = 0;
66
62
 	size_t len = 0;
67
63
 
68
-	if (!ctx->used) {
69
-		err = af_alg_wait_for_data(sk, flags);
64
+	if (!ctx->init || (ctx->more && ctx->used < bs)) {
65
+		err = af_alg_wait_for_data(sk, flags, bs);
70
66
 		if (err)
71
67
 			return err;
72
68
 	}
..
..
@@ -192,11 +188,9 @@
192
188
 	.ioctl		=	sock_no_ioctl,
193
189
 	.listen		=	sock_no_listen,
194
190
 	.shutdown	=	sock_no_shutdown,
195
-	.getsockopt	=	sock_no_getsockopt,
196
191
 	.mmap		=	sock_no_mmap,
197
192
 	.bind		=	sock_no_bind,
198
193
 	.accept		=	sock_no_accept,
199
-	.setsockopt	=	sock_no_setsockopt,
200
194
 
201
195
 	.release	=	af_alg_release,
202
196
 	.sendmsg	=	skcipher_sendmsg,
..
..
@@ -285,11 +279,9 @@
285
279
 	.ioctl		=	sock_no_ioctl,
286
280
 	.listen		=	sock_no_listen,
287
281
 	.shutdown	=	sock_no_shutdown,
288
-	.getsockopt	=	sock_no_getsockopt,
289
282
 	.mmap		=	sock_no_mmap,
290
283
 	.bind		=	sock_no_bind,
291
284
 	.accept		=	sock_no_accept,
292
-	.setsockopt	=	sock_no_setsockopt,
293
285
 
294
286
 	.release	=	af_alg_release,
295
287
 	.sendmsg	=	skcipher_sendmsg_nokey,
..
..
@@ -337,6 +329,7 @@
337
329
 	ctx = sock_kmalloc(sk, len, GFP_KERNEL);
338
330
 	if (!ctx)
339
331
 		return -ENOMEM;
332
+	memset(ctx, 0, len);
340
333
 
341
334
 	ctx->iv = sock_kmalloc(sk, crypto_skcipher_ivsize(tfm),
342
335
 			       GFP_KERNEL);
..
..
@@ -344,16 +337,10 @@
344
337
 		sock_kfree_s(sk, ctx, len);
345
338
 		return -ENOMEM;
346
339
 	}
347
-
348
340
 	memset(ctx->iv, 0, crypto_skcipher_ivsize(tfm));
349
341
 
350
342
 	INIT_LIST_HEAD(&ctx->tsgl_list);
351
343
 	ctx->len = len;
352
-	ctx->used = 0;
353
-	atomic_set(&ctx->rcvused, 0);
354
-	ctx->more = 0;
355
-	ctx->merge = 0;
356
-	ctx->enc = 0;
357
344
 	crypto_init_wait(&ctx->wait);
358
345
 
359
346
 	ask->private = ctx;