add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/arch/arm64/crypto/aes-ce-ccm-glue.c
..
..
@@ -1,11 +1,8 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  * aes-ccm-glue.c - AES-CCM transform for ARMv8 with Crypto Extensions
3
4
  *
4
5
  * Copyright (C) 2013 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
5
- *
6
- * This program is free software; you can redistribute it and/or modify
7
- * it under the terms of the GNU General Public License version 2 as
8
- * published by the Free Software Foundation.
9
6
  */
10
7
 
11
8
 #include <asm/neon.h>
..
..
@@ -14,6 +11,7 @@
14
11
 #include <crypto/aes.h>
15
12
 #include <crypto/scatterwalk.h>
16
13
 #include <crypto/internal/aead.h>
14
+#include <crypto/internal/simd.h>
17
15
 #include <crypto/internal/skcipher.h>
18
16
 #include <linux/module.h>
19
17
 
..
..
@@ -45,20 +43,12 @@
45
43
 asmlinkage void ce_aes_ccm_final(u8 mac[], u8 const ctr[], u32 const rk[],
46
44
 				 u32 rounds);
47
45
 
48
-asmlinkage void __aes_arm64_encrypt(u32 *rk, u8 *out, const u8 *in, int rounds);
49
-
50
46
 static int ccm_setkey(struct crypto_aead *tfm, const u8 *in_key,
51
47
 		      unsigned int key_len)
52
48
 {
53
49
 	struct crypto_aes_ctx *ctx = crypto_aead_ctx(tfm);
54
-	int ret;
55
50
 
56
-	ret = ce_aes_expandkey(ctx, in_key, key_len);
57
-	if (!ret)
58
-		return 0;
59
-
60
-	tfm->base.crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
61
-	return -EINVAL;
51
+	return ce_aes_expandkey(ctx, in_key, key_len);
62
52
 }
63
53
 
64
54
 static int ccm_setauthsize(struct crypto_aead *tfm, unsigned int authsize)
..
..
@@ -109,7 +99,7 @@
109
99
 static void ccm_update_mac(struct crypto_aes_ctx *key, u8 mac[], u8 const in[],
110
100
 			   u32 abytes, u32 *macp)
111
101
 {
112
-	if (may_use_simd()) {
102
+	if (crypto_simd_usable()) {
113
103
 		kernel_neon_begin();
114
104
 		ce_aes_ccm_auth_data(mac, in, abytes, macp, key->key_enc,
115
105
 				     num_rounds(key));
..
..
@@ -126,8 +116,7 @@
126
116
 		}
127
117
 
128
118
 		while (abytes >= AES_BLOCK_SIZE) {
129
-			__aes_arm64_encrypt(key->key_enc, mac, mac,
130
-					    num_rounds(key));
119
+			aes_encrypt(key, mac, mac);
131
120
 			crypto_xor(mac, in, AES_BLOCK_SIZE);
132
121
 
133
122
 			in += AES_BLOCK_SIZE;
..
..
@@ -135,8 +124,7 @@
135
124
 		}
136
125
 
137
126
 		if (abytes > 0) {
138
-			__aes_arm64_encrypt(key->key_enc, mac, mac,
139
-					    num_rounds(key));
127
+			aes_encrypt(key, mac, mac);
140
128
 			crypto_xor(mac, in, abytes);
141
129
 			*macp = abytes;
142
130
 		}
..
..
@@ -208,10 +196,8 @@
208
196
 				bsize = nbytes;
209
197
 
210
198
 			crypto_inc(walk->iv, AES_BLOCK_SIZE);
211
-			__aes_arm64_encrypt(ctx->key_enc, buf, walk->iv,
212
-					    num_rounds(ctx));
213
-			__aes_arm64_encrypt(ctx->key_enc, mac, mac,
214
-					    num_rounds(ctx));
199
+			aes_encrypt(ctx, buf, walk->iv);
200
+			aes_encrypt(ctx, mac, mac);
215
201
 			if (enc)
216
202
 				crypto_xor(mac, src, bsize);
217
203
 			crypto_xor_cpy(dst, src, buf, bsize);
..
..
@@ -226,8 +212,8 @@
226
212
 	}
227
213
 
228
214
 	if (!err) {
229
-		__aes_arm64_encrypt(ctx->key_enc, buf, iv0, num_rounds(ctx));
230
-		__aes_arm64_encrypt(ctx->key_enc, mac, mac, num_rounds(ctx));
215
+		aes_encrypt(ctx, buf, iv0);
216
+		aes_encrypt(ctx, mac, mac);
231
217
 		crypto_xor(mac, buf, AES_BLOCK_SIZE);
232
218
 	}
233
219
 	return err;
..
..
@@ -253,9 +239,9 @@
253
239
 	/* preserve the original iv for the final round */
254
240
 	memcpy(buf, req->iv, AES_BLOCK_SIZE);
255
241
 
256
-	err = skcipher_walk_aead_encrypt(&walk, req, true);
242
+	err = skcipher_walk_aead_encrypt(&walk, req, false);
257
243
 
258
-	if (may_use_simd()) {
244
+	if (crypto_simd_usable()) {
259
245
 		while (walk.nbytes) {
260
246
 			u32 tail = walk.nbytes % AES_BLOCK_SIZE;
261
247
 
..
..
@@ -311,9 +297,9 @@
311
297
 	/* preserve the original iv for the final round */
312
298
 	memcpy(buf, req->iv, AES_BLOCK_SIZE);
313
299
 
314
-	err = skcipher_walk_aead_decrypt(&walk, req, true);
300
+	err = skcipher_walk_aead_decrypt(&walk, req, false);
315
301
 
316
-	if (may_use_simd()) {
302
+	if (crypto_simd_usable()) {
317
303
 		while (walk.nbytes) {
318
304
 			u32 tail = walk.nbytes % AES_BLOCK_SIZE;
319
305
 
..
..
@@ -372,7 +358,7 @@
372
358
 
373
359
 static int __init aes_mod_init(void)
374
360
 {
375
-	if (!(elf_hwcap & HWCAP_AES))
361
+	if (!cpu_have_named_feature(AES))
376
362
 		return -ENODEV;
377
363
 	return crypto_register_aead(&ccm_aes_alg);
378
364
 }