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Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

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This commit is contained in:
Linus Torvalds 2005-09-05 00:11:50 -07:00
commit 48467641bc
43 changed files with 405 additions and 283 deletions
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1
Documentation/crypto/api-intro.txt
View File

@ -223,6 +223,7 @@ CAST5 algorithm contributors:
TEA/XTEA algorithm contributors:
Aaron Grothe
Michael Ringe
Khazad algorithm contributors:
Aaron Grothe

5
crypto/Kconfig
View File

@ -219,7 +219,7 @@ config CRYPTO_CAST6
described in RFC2612.
config CRYPTO_TEA
tristate "TEA and XTEA cipher algorithms"
tristate "TEA, XTEA and XETA cipher algorithms"
depends on CRYPTO
help
TEA cipher algorithm.
@ -232,6 +232,9 @@ config CRYPTO_TEA
the TEA algorithm to address a potential key weakness
in the TEA algorithm.
Xtendend Encryption Tiny Algorithm is a mis-implementation
of the XTEA algorithm for compatibility purposes.
config CRYPTO_ARC4
tristate "ARC4 cipher algorithm"
depends on CRYPTO

3
crypto/api.c
View File

@ -66,7 +66,8 @@ static inline struct crypto_alg *crypto_alg_mod_lookup(const char *name)
static int crypto_init_flags(struct crypto_tfm *tfm, u32 flags)
{
tfm->crt_flags = 0;
tfm->crt_flags = flags & CRYPTO_TFM_REQ_MASK;
flags &= ~CRYPTO_TFM_REQ_MASK;
switch (crypto_tfm_alg_type(tfm)) {
case CRYPTO_ALG_TYPE_CIPHER:

4
crypto/cipher.c
View File

@ -377,11 +377,7 @@ static int nocrypt_iv(struct crypto_tfm *tfm,
int crypto_init_cipher_flags(struct crypto_tfm *tfm, u32 flags)
{
u32 mode = flags & CRYPTO_TFM_MODE_MASK;
tfm->crt_cipher.cit_mode = mode ? mode : CRYPTO_TFM_MODE_ECB;
if (flags & CRYPTO_TFM_REQ_WEAK_KEY)
tfm->crt_flags = CRYPTO_TFM_REQ_WEAK_KEY;
return 0;
}

3
crypto/internal.h
View File

@ -17,6 +17,7 @@
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <asm/kmap_types.h>
extern enum km_type crypto_km_types[];
@ -38,7 +39,7 @@ static inline void crypto_kunmap(void *vaddr, int out)
static inline void crypto_yield(struct crypto_tfm *tfm)
{
if (!in_atomic())
if (tfm->crt_flags & CRYPTO_TFM_REQ_MAY_SLEEP)
cond_resched();
}

11
crypto/tcrypt.c
View File

@ -72,7 +72,7 @@ static char *check[] = {
"des", "md5", "des3_ede", "rot13", "sha1", "sha256", "blowfish",
"twofish", "serpent", "sha384", "sha512", "md4", "aes", "cast6",
"arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
"khazad", "wp512", "wp384", "wp256", "tnepres", NULL
"khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", NULL
};
static void hexdump(unsigned char *buf, unsigned int len)
@ -859,6 +859,10 @@ static void do_test(void)
test_cipher ("anubis", MODE_CBC, ENCRYPT, anubis_cbc_enc_tv_template, ANUBIS_CBC_ENC_TEST_VECTORS);
test_cipher ("anubis", MODE_CBC, DECRYPT, anubis_cbc_dec_tv_template, ANUBIS_CBC_ENC_TEST_VECTORS);
//XETA
test_cipher ("xeta", MODE_ECB, ENCRYPT, xeta_enc_tv_template, XETA_ENC_TEST_VECTORS);
test_cipher ("xeta", MODE_ECB, DECRYPT, xeta_dec_tv_template, XETA_DEC_TEST_VECTORS);
test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
@ -1016,6 +1020,11 @@ static void do_test(void)
case 29:
test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
break;
case 30:
test_cipher ("xeta", MODE_ECB, ENCRYPT, xeta_enc_tv_template, XETA_ENC_TEST_VECTORS);
test_cipher ("xeta", MODE_ECB, DECRYPT, xeta_dec_tv_template, XETA_DEC_TEST_VECTORS);
break;
#ifdef CONFIG_CRYPTO_HMAC
case 100:

138
crypto/tcrypt.h
View File

@ -2211,7 +2211,7 @@ static struct cipher_testvec xtea_enc_tv_template[] = {
.klen = 16,
.input = { [0 ... 8] = 0x00 },
.ilen = 8,
.result = { 0xaa, 0x22, 0x96, 0xe5, 0x6c, 0x61, 0xf3, 0x45 },
.result = { 0xd8, 0xd4, 0xe9, 0xde, 0xd9, 0x1e, 0x13, 0xf7 },
.rlen = 8,
}, {
.key = { 0x2b, 0x02, 0x05, 0x68, 0x06, 0x14, 0x49, 0x76,
@ -2219,31 +2219,31 @@ static struct cipher_testvec xtea_enc_tv_template[] = {
.klen = 16,
.input = { 0x74, 0x65, 0x73, 0x74, 0x20, 0x6d, 0x65, 0x2e },
.ilen = 8,
.result = { 0x82, 0x3e, 0xeb, 0x35, 0xdc, 0xdd, 0xd9, 0xc3 },
.result = { 0x94, 0xeb, 0xc8, 0x96, 0x84, 0x6a, 0x49, 0xa8 },
.rlen = 8,
}, {
.key = { 0x09, 0x65, 0x43, 0x11, 0x66, 0x44, 0x39, 0x25,
0x51, 0x3a, 0x16, 0x10, 0x0a, 0x08, 0x12, 0x6e },
.klen = 16,
.input = { 0x6c, 0x6f, 0x6e, 0x67, 0x65, 0x72, 0x5f, 0x74,
.input = { 0x3e, 0xce, 0xae, 0x22, 0x60, 0x56, 0xa8, 0x9d,
0x65, 0x73, 0x74, 0x5f, 0x76, 0x65, 0x63, 0x74 },
.ilen = 16,
.result = { 0xe2, 0x04, 0xdb, 0xf2, 0x89, 0x85, 0x9e, 0xea,
.result = { 0xe2, 0x04, 0xdb, 0xf2, 0x89, 0x85, 0x9e, 0xea,
0x61, 0x35, 0xaa, 0xed, 0xb5, 0xcb, 0x71, 0x2c },
.rlen = 16,
}, {
.key = { 0x4d, 0x76, 0x32, 0x17, 0x05, 0x3f, 0x75, 0x2c,
0x5d, 0x04, 0x16, 0x36, 0x15, 0x72, 0x63, 0x2f },
.klen = 16,
.input = { 0x54, 0x65, 0x61, 0x20, 0x69, 0x73, 0x20, 0x67,
0x6f, 0x6f, 0x64, 0x20, 0x66, 0x6f, 0x72, 0x20,
0x79, 0x6f, 0x75, 0x21, 0x21, 0x21, 0x20, 0x72,
.input = { 0x54, 0x65, 0x61, 0x20, 0x69, 0x73, 0x20, 0x67,
0x6f, 0x6f, 0x64, 0x20, 0x66, 0x6f, 0x72, 0x20,
0x79, 0x6f, 0x75, 0x21, 0x21, 0x21, 0x20, 0x72,
0x65, 0x61, 0x6c, 0x6c, 0x79, 0x21, 0x21, 0x21 },
.ilen = 32,
.result = { 0x0b, 0x03, 0xcd, 0x8a, 0xbe, 0x95, 0xfd, 0xb1,
0xc1, 0x44, 0x91, 0x0b, 0xa5, 0xc9, 0x1b, 0xb4,
0xa9, 0xda, 0x1e, 0x9e, 0xb1, 0x3e, 0x2a, 0x8f,
0xea, 0xa5, 0x6a, 0x85, 0xd1, 0xf4, 0xa8, 0xa5 },
.result = { 0x99, 0x81, 0x9f, 0x5d, 0x6f, 0x4b, 0x31, 0x3a,
0x86, 0xff, 0x6f, 0xd0, 0xe3, 0x87, 0x70, 0x07,
0x4d, 0xb8, 0xcf, 0xf3, 0x99, 0x50, 0xb3, 0xd4,
0x73, 0xa2, 0xfa, 0xc9, 0x16, 0x59, 0x5d, 0x81 },
.rlen = 32,
}
};
@ -2252,7 +2252,7 @@ static struct cipher_testvec xtea_dec_tv_template[] = {
{
.key = { [0 ... 15] = 0x00 },
.klen = 16,
.input = { 0xaa, 0x22, 0x96, 0xe5, 0x6c, 0x61, 0xf3, 0x45 },
.input = { 0xd8, 0xd4, 0xe9, 0xde, 0xd9, 0x1e, 0x13, 0xf7 },
.ilen = 8,
.result = { [0 ... 8] = 0x00 },
.rlen = 8,
@ -2260,7 +2260,7 @@ static struct cipher_testvec xtea_dec_tv_template[] = {
.key = { 0x2b, 0x02, 0x05, 0x68, 0x06, 0x14, 0x49, 0x76,
0x77, 0x5d, 0x0e, 0x26, 0x6c, 0x28, 0x78, 0x43 },
.klen = 16,
.input = { 0x82, 0x3e, 0xeb, 0x35, 0xdc, 0xdd, 0xd9, 0xc3 },
.input = { 0x94, 0xeb, 0xc8, 0x96, 0x84, 0x6a, 0x49, 0xa8 },
.ilen = 8,
.result = { 0x74, 0x65, 0x73, 0x74, 0x20, 0x6d, 0x65, 0x2e },
.rlen = 8,
@ -2268,24 +2268,24 @@ static struct cipher_testvec xtea_dec_tv_template[] = {
.key = { 0x09, 0x65, 0x43, 0x11, 0x66, 0x44, 0x39, 0x25,
0x51, 0x3a, 0x16, 0x10, 0x0a, 0x08, 0x12, 0x6e },
.klen = 16,
.input = { 0xe2, 0x04, 0xdb, 0xf2, 0x89, 0x85, 0x9e, 0xea,
0x61, 0x35, 0xaa, 0xed, 0xb5, 0xcb, 0x71, 0x2c },
.input = { 0x3e, 0xce, 0xae, 0x22, 0x60, 0x56, 0xa8, 0x9d,
0x77, 0x4d, 0xd4, 0xb4, 0x87, 0x24, 0xe3, 0x9a },
.ilen = 16,
.result = { 0x6c, 0x6f, 0x6e, 0x67, 0x65, 0x72, 0x5f, 0x74,
.result = { 0x6c, 0x6f, 0x6e, 0x67, 0x65, 0x72, 0x5f, 0x74,
0x65, 0x73, 0x74, 0x5f, 0x76, 0x65, 0x63, 0x74 },
.rlen = 16,
}, {
.key = { 0x4d, 0x76, 0x32, 0x17, 0x05, 0x3f, 0x75, 0x2c,
0x5d, 0x04, 0x16, 0x36, 0x15, 0x72, 0x63, 0x2f },
.klen = 16,
.input = { 0x0b, 0x03, 0xcd, 0x8a, 0xbe, 0x95, 0xfd, 0xb1,
0xc1, 0x44, 0x91, 0x0b, 0xa5, 0xc9, 0x1b, 0xb4,
0xa9, 0xda, 0x1e, 0x9e, 0xb1, 0x3e, 0x2a, 0x8f,
0xea, 0xa5, 0x6a, 0x85, 0xd1, 0xf4, 0xa8, 0xa5 },
.input = { 0x99, 0x81, 0x9f, 0x5d, 0x6f, 0x4b, 0x31, 0x3a,
0x86, 0xff, 0x6f, 0xd0, 0xe3, 0x87, 0x70, 0x07,
0x4d, 0xb8, 0xcf, 0xf3, 0x99, 0x50, 0xb3, 0xd4,
0x73, 0xa2, 0xfa, 0xc9, 0x16, 0x59, 0x5d, 0x81 },
.ilen = 32,
.result = { 0x54, 0x65, 0x61, 0x20, 0x69, 0x73, 0x20, 0x67,
0x6f, 0x6f, 0x64, 0x20, 0x66, 0x6f, 0x72, 0x20,
0x79, 0x6f, 0x75, 0x21, 0x21, 0x21, 0x20, 0x72,
.result = { 0x54, 0x65, 0x61, 0x20, 0x69, 0x73, 0x20, 0x67,
0x6f, 0x6f, 0x64, 0x20, 0x66, 0x6f, 0x72, 0x20,
0x79, 0x6f, 0x75, 0x21, 0x21, 0x21, 0x20, 0x72,
0x65, 0x61, 0x6c, 0x6c, 0x79, 0x21, 0x21, 0x21 },
.rlen = 32,
}
@ -2594,6 +2594,98 @@ static struct cipher_testvec anubis_cbc_dec_tv_template[] = {
},
};
/*
* XETA test vectors
*/
#define XETA_ENC_TEST_VECTORS 4
#define XETA_DEC_TEST_VECTORS 4
static struct cipher_testvec xeta_enc_tv_template[] = {
{
.key = { [0 ... 15] = 0x00 },
.klen = 16,
.input = { [0 ... 8] = 0x00 },
.ilen = 8,
.result = { 0xaa, 0x22, 0x96, 0xe5, 0x6c, 0x61, 0xf3, 0x45 },
.rlen = 8,
}, {
.key = { 0x2b, 0x02, 0x05, 0x68, 0x06, 0x14, 0x49, 0x76,
0x77, 0x5d, 0x0e, 0x26, 0x6c, 0x28, 0x78, 0x43 },
.klen = 16,
.input = { 0x74, 0x65, 0x73, 0x74, 0x20, 0x6d, 0x65, 0x2e },
.ilen = 8,
.result = { 0x82, 0x3e, 0xeb, 0x35, 0xdc, 0xdd, 0xd9, 0xc3 },
.rlen = 8,
}, {
.key = { 0x09, 0x65, 0x43, 0x11, 0x66, 0x44, 0x39, 0x25,
0x51, 0x3a, 0x16, 0x10, 0x0a, 0x08, 0x12, 0x6e },
.klen = 16,
.input = { 0x6c, 0x6f, 0x6e, 0x67, 0x65, 0x72, 0x5f, 0x74,
0x65, 0x73, 0x74, 0x5f, 0x76, 0x65, 0x63, 0x74 },
.ilen = 16,
.result = { 0xe2, 0x04, 0xdb, 0xf2, 0x89, 0x85, 0x9e, 0xea,
0x61, 0x35, 0xaa, 0xed, 0xb5, 0xcb, 0x71, 0x2c },
.rlen = 16,
}, {
.key = { 0x4d, 0x76, 0x32, 0x17, 0x05, 0x3f, 0x75, 0x2c,
0x5d, 0x04, 0x16, 0x36, 0x15, 0x72, 0x63, 0x2f },
.klen = 16,
.input = { 0x54, 0x65, 0x61, 0x20, 0x69, 0x73, 0x20, 0x67,
0x6f, 0x6f, 0x64, 0x20, 0x66, 0x6f, 0x72, 0x20,
0x79, 0x6f, 0x75, 0x21, 0x21, 0x21, 0x20, 0x72,
0x65, 0x61, 0x6c, 0x6c, 0x79, 0x21, 0x21, 0x21 },
.ilen = 32,
.result = { 0x0b, 0x03, 0xcd, 0x8a, 0xbe, 0x95, 0xfd, 0xb1,
0xc1, 0x44, 0x91, 0x0b, 0xa5, 0xc9, 0x1b, 0xb4,
0xa9, 0xda, 0x1e, 0x9e, 0xb1, 0x3e, 0x2a, 0x8f,
0xea, 0xa5, 0x6a, 0x85, 0xd1, 0xf4, 0xa8, 0xa5 },
.rlen = 32,
}
};
static struct cipher_testvec xeta_dec_tv_template[] = {
{
.key = { [0 ... 15] = 0x00 },
.klen = 16,
.input = { 0xaa, 0x22, 0x96, 0xe5, 0x6c, 0x61, 0xf3, 0x45 },
.ilen = 8,
.result = { [0 ... 8] = 0x00 },
.rlen = 8,
}, {
.key = { 0x2b, 0x02, 0x05, 0x68, 0x06, 0x14, 0x49, 0x76,
0x77, 0x5d, 0x0e, 0x26, 0x6c, 0x28, 0x78, 0x43 },
.klen = 16,
.input = { 0x82, 0x3e, 0xeb, 0x35, 0xdc, 0xdd, 0xd9, 0xc3 },
.ilen = 8,
.result = { 0x74, 0x65, 0x73, 0x74, 0x20, 0x6d, 0x65, 0x2e },
.rlen = 8,
}, {
.key = { 0x09, 0x65, 0x43, 0x11, 0x66, 0x44, 0x39, 0x25,
0x51, 0x3a, 0x16, 0x10, 0x0a, 0x08, 0x12, 0x6e },
.klen = 16,
.input = { 0xe2, 0x04, 0xdb, 0xf2, 0x89, 0x85, 0x9e, 0xea,
0x61, 0x35, 0xaa, 0xed, 0xb5, 0xcb, 0x71, 0x2c },
.ilen = 16,
.result = { 0x6c, 0x6f, 0x6e, 0x67, 0x65, 0x72, 0x5f, 0x74,
0x65, 0x73, 0x74, 0x5f, 0x76, 0x65, 0x63, 0x74 },
.rlen = 16,
}, {
.key = { 0x4d, 0x76, 0x32, 0x17, 0x05, 0x3f, 0x75, 0x2c,
0x5d, 0x04, 0x16, 0x36, 0x15, 0x72, 0x63, 0x2f },
.klen = 16,
.input = { 0x0b, 0x03, 0xcd, 0x8a, 0xbe, 0x95, 0xfd, 0xb1,
0xc1, 0x44, 0x91, 0x0b, 0xa5, 0xc9, 0x1b, 0xb4,
0xa9, 0xda, 0x1e, 0x9e, 0xb1, 0x3e, 0x2a, 0x8f,
0xea, 0xa5, 0x6a, 0x85, 0xd1, 0xf4, 0xa8, 0xa5 },
.ilen = 32,
.result = { 0x54, 0x65, 0x61, 0x20, 0x69, 0x73, 0x20, 0x67,
0x6f, 0x6f, 0x64, 0x20, 0x66, 0x6f, 0x72, 0x20,
0x79, 0x6f, 0x75, 0x21, 0x21, 0x21, 0x20, 0x72,
0x65, 0x61, 0x6c, 0x6c, 0x79, 0x21, 0x21, 0x21 },
.rlen = 32,
}
};
/*
* Compression stuff.
*/

81
crypto/tea.c
View File

@ -1,11 +1,15 @@
/*
* Cryptographic API.
*
* TEA and Xtended TEA Algorithms
* TEA, XTEA, and XETA crypto alogrithms
*
* The TEA and Xtended TEA algorithms were developed by David Wheeler
* and Roger Needham at the Computer Laboratory of Cambridge University.
*
* Due to the order of evaluation in XTEA many people have incorrectly
* implemented it. XETA (XTEA in the wrong order), exists for
* compatibility with these implementations.
*
* Copyright (c) 2004 Aaron Grothe ajgrothe@yahoo.com
*
* This program is free software; you can redistribute it and/or modify
@ -153,9 +157,9 @@ static void xtea_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
z = u32_in (src + 4);
while (sum != limit) {
y += (z << 4 ^ z >> 5) + (z ^ sum) + ctx->KEY[sum&3];
y += ((z << 4 ^ z >> 5) + z) ^ (sum + ctx->KEY[sum&3]);
sum += XTEA_DELTA;
z += (y << 4 ^ y >> 5) + (y ^ sum) + ctx->KEY[sum>>11 &3];
z += ((y << 4 ^ y >> 5) + y) ^ (sum + ctx->KEY[sum>>11 &3]);
}
u32_out (dst, y);
@ -174,6 +178,51 @@ static void xtea_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
sum = XTEA_DELTA * XTEA_ROUNDS;
while (sum) {
z -= ((y << 4 ^ y >> 5) + y) ^ (sum + ctx->KEY[sum>>11 & 3]);
sum -= XTEA_DELTA;
y -= ((z << 4 ^ z >> 5) + z) ^ (sum + ctx->KEY[sum & 3]);
}
u32_out (dst, y);
u32_out (dst + 4, z);
}
static void xeta_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
{
u32 y, z, sum = 0;
u32 limit = XTEA_DELTA * XTEA_ROUNDS;
struct xtea_ctx *ctx = ctx_arg;
y = u32_in (src);
z = u32_in (src + 4);
while (sum != limit) {
y += (z << 4 ^ z >> 5) + (z ^ sum) + ctx->KEY[sum&3];
sum += XTEA_DELTA;
z += (y << 4 ^ y >> 5) + (y ^ sum) + ctx->KEY[sum>>11 &3];
}
u32_out (dst, y);
u32_out (dst + 4, z);
}
static void xeta_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
{
u32 y, z, sum;
struct tea_ctx *ctx = ctx_arg;
y = u32_in (src);
z = u32_in (src + 4);
sum = XTEA_DELTA * XTEA_ROUNDS;
while (sum) {
z -= (y << 4 ^ y >> 5) + (y ^ sum) + ctx->KEY[sum>>11 & 3];
sum -= XTEA_DELTA;
@ -215,6 +264,21 @@ static struct crypto_alg xtea_alg = {
.cia_decrypt = xtea_decrypt } }
};
static struct crypto_alg xeta_alg = {
.cra_name = "xeta",
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = XTEA_BLOCK_SIZE,
.cra_ctxsize = sizeof (struct xtea_ctx),
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(xtea_alg.cra_list),
.cra_u = { .cipher = {
.cia_min_keysize = XTEA_KEY_SIZE,
.cia_max_keysize = XTEA_KEY_SIZE,
.cia_setkey = xtea_setkey,
.cia_encrypt = xeta_encrypt,
.cia_decrypt = xeta_decrypt } }
};
static int __init init(void)
{
int ret = 0;
@ -229,6 +293,13 @@ static int __init init(void)
goto out;
}
ret = crypto_register_alg(&xeta_alg);
if (ret < 0) {
crypto_unregister_alg(&tea_alg);
crypto_unregister_alg(&xtea_alg);
goto out;
}
out:
return ret;
}
@ -237,12 +308,14 @@ static void __exit fini(void)
{
crypto_unregister_alg(&tea_alg);
crypto_unregister_alg(&xtea_alg);
crypto_unregister_alg(&xeta_alg);
}
MODULE_ALIAS("xtea");
MODULE_ALIAS("xeta");
module_init(init);
module_exit(fini);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("TEA & XTEA Cryptographic Algorithms");
MODULE_DESCRIPTION("TEA, XTEA & XETA Cryptographic Algorithms");

4
drivers/atm/zatm.c
View File

@ -417,9 +417,9 @@ printk("dummy: 0x%08lx, 0x%08lx\n",dummy[0],dummy[1]);
chan = (here[3] & uPD98401_AAL5_CHAN) >>
uPD98401_AAL5_CHAN_SHIFT;
if (chan < zatm_dev->chans && zatm_dev->rx_map[chan]) {
int pos = ZATM_VCC(vcc)->pool;
int pos;
vcc = zatm_dev->rx_map[chan];
pos = ZATM_VCC(vcc)->pool;
if (skb == zatm_dev->last_free[pos])
zatm_dev->last_free[pos] = NULL;
skb_unlink(skb, zatm_dev->pool + pos);

6
drivers/block/cryptoloop.c
View File

@ -57,9 +57,11 @@ cryptoloop_init(struct loop_device *lo, const struct loop_info64 *info)
mode = strsep(&cmsp, "-");
if (mode == NULL || strcmp(mode, "cbc") == 0)
tfm = crypto_alloc_tfm(cipher, CRYPTO_TFM_MODE_CBC);
tfm = crypto_alloc_tfm(cipher, CRYPTO_TFM_MODE_CBC |
CRYPTO_TFM_REQ_MAY_SLEEP);
else if (strcmp(mode, "ecb") == 0)
tfm = crypto_alloc_tfm(cipher, CRYPTO_TFM_MODE_ECB);
tfm = crypto_alloc_tfm(cipher, CRYPTO_TFM_MODE_ECB |
CRYPTO_TFM_REQ_MAY_SLEEP);
if (tfm == NULL)
return -EINVAL;

7
drivers/md/dm-crypt.c
View File

@ -144,7 +144,7 @@ static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti,
}
/* Hash the cipher key with the given hash algorithm */
hash_tfm = crypto_alloc_tfm(opts, 0);
hash_tfm = crypto_alloc_tfm(opts, CRYPTO_TFM_REQ_MAY_SLEEP);
if (hash_tfm == NULL) {
ti->error = PFX "Error initializing ESSIV hash";
return -EINVAL;
@ -172,7 +172,8 @@ static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti,
/* Setup the essiv_tfm with the given salt */
essiv_tfm = crypto_alloc_tfm(crypto_tfm_alg_name(cc->tfm),
CRYPTO_TFM_MODE_ECB);
CRYPTO_TFM_MODE_ECB |
CRYPTO_TFM_REQ_MAY_SLEEP);
if (essiv_tfm == NULL) {
ti->error = PFX "Error allocating crypto tfm for ESSIV";
kfree(salt);
@ -587,7 +588,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
goto bad1;
}
tfm = crypto_alloc_tfm(cipher, crypto_flags);
tfm = crypto_alloc_tfm(cipher, crypto_flags | CRYPTO_TFM_REQ_MAY_SLEEP);
if (!tfm) {
ti->error = PFX "Error allocating crypto tfm";
goto bad1;

1
drivers/net/sungem.c
View File

@ -948,6 +948,7 @@ static irqreturn_t gem_interrupt(int irq, void *dev_id, struct pt_regs *regs)
u32 gem_status = readl(gp->regs + GREG_STAT);
if (gem_status == 0) {
netif_poll_enable(dev);
spin_unlock_irqrestore(&gp->lock, flags);
return IRQ_NONE;
}

2
drivers/net/sungem.h
View File

@ -1020,7 +1020,7 @@ struct gem {
struct gem_init_block *init_block;
struct sk_buff *rx_skbs[RX_RING_SIZE];
struct sk_buff *tx_skbs[RX_RING_SIZE];
struct sk_buff *tx_skbs[TX_RING_SIZE];
dma_addr_t gblock_dvma;
struct pci_dev *pdev;

28
drivers/net/tg3.c
View File

@ -66,8 +66,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
#define DRV_MODULE_VERSION "3.37"
#define DRV_MODULE_RELDATE "August 25, 2005"
#define DRV_MODULE_VERSION "3.38"
#define DRV_MODULE_RELDATE "September 1, 2005"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@ -121,12 +121,9 @@
TG3_RX_RCB_RING_SIZE(tp))
#define TG3_TX_RING_BYTES (sizeof(struct tg3_tx_buffer_desc) * \
TG3_TX_RING_SIZE)
#define TX_RING_GAP(TP) \
(TG3_TX_RING_SIZE - (TP)->tx_pending)
#define TX_BUFFS_AVAIL(TP) \
(((TP)->tx_cons <= (TP)->tx_prod) ? \
(TP)->tx_cons + (TP)->tx_pending - (TP)->tx_prod : \
(TP)->tx_cons - (TP)->tx_prod - TX_RING_GAP(TP))
((TP)->tx_pending - \
(((TP)->tx_prod - (TP)->tx_cons) & (TG3_TX_RING_SIZE - 1)))
#define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1))
#define RX_PKT_BUF_SZ (1536 + tp->rx_offset + 64)
@ -2880,9 +2877,13 @@ static void tg3_tx(struct tg3 *tp)
tp->tx_cons = sw_idx;
if (netif_queue_stopped(tp->dev) &&
(TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH))
netif_wake_queue(tp->dev);
if (unlikely(netif_queue_stopped(tp->dev))) {
spin_lock(&tp->tx_lock);
if (netif_queue_stopped(tp->dev) &&
(TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH))
netif_wake_queue(tp->dev);
spin_unlock(&tp->tx_lock);
}
}
/* Returns size of skb allocated or < 0 on error.
@ -3198,9 +3199,7 @@ static int tg3_poll(struct net_device *netdev, int *budget)
/* run TX completion thread */
if (sblk->idx[0].tx_consumer != tp->tx_cons) {
spin_lock(&tp->tx_lock);
tg3_tx(tp);
spin_unlock(&tp->tx_lock);
}
/* run RX thread, within the bounds set by NAPI.
@ -3716,8 +3715,11 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry);
tp->tx_prod = entry;
if (TX_BUFFS_AVAIL(tp) <= (MAX_SKB_FRAGS + 1))
if (TX_BUFFS_AVAIL(tp) <= (MAX_SKB_FRAGS + 1)) {
netif_stop_queue(dev);
if (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH)
netif_wake_queue(tp->dev);
}
out_unlock:
mmiowb();

15
drivers/net/tun.c
View File

@ -18,6 +18,9 @@
/*
* Changes:
*
* Mike Kershaw <dragorn@kismetwireless.net> 2005/08/14
* Add TUNSETLINK ioctl to set the link encapsulation
*
* Mark Smith <markzzzsmith@yahoo.com.au>
* Use random_ether_addr() for tap MAC address.
*
@ -612,6 +615,18 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
DBG(KERN_INFO "%s: owner set to %d\n", tun->dev->name, tun->owner);
break;
case TUNSETLINK:
/* Only allow setting the type when the interface is down */
if (tun->dev->flags & IFF_UP) {
DBG(KERN_INFO "%s: Linktype set failed because interface is up\n",
tun->dev->name);
return -EBUSY;
} else {
tun->dev->type = (int) arg;
DBG(KERN_INFO "%s: linktype set to %d\n", tun->dev->name, tun->dev->type);
}
break;
#ifdef TUN_DEBUG
case TUNSETDEBUG:
tun->debug = arg;

5
drivers/net/wireless/airo.c
View File

@ -1308,7 +1308,7 @@ static int micsetup(struct airo_info *ai) {
int i;
if (ai->tfm == NULL)
ai->tfm = crypto_alloc_tfm("aes", 0);
ai->tfm = crypto_alloc_tfm("aes", CRYPTO_TFM_REQ_MAY_SLEEP);
if (ai->tfm == NULL) {
printk(KERN_ERR "airo: failed to load transform for AES\n");
@ -2410,8 +2410,7 @@ void stop_airo_card( struct net_device *dev, int freeres )
}
}
#ifdef MICSUPPORT
if (ai->tfm)
crypto_free_tfm(ai->tfm);
crypto_free_tfm(ai->tfm);
#endif
del_airo_dev( dev );
free_netdev( dev );

5
fs/nfsd/nfs4recover.c
View File

@ -93,7 +93,7 @@ nfs4_make_rec_clidname(char *dname, struct xdr_netobj *clname)
dprintk("NFSD: nfs4_make_rec_clidname for %.*s\n",
clname->len, clname->data);
tfm = crypto_alloc_tfm("md5", 0);
tfm = crypto_alloc_tfm("md5", CRYPTO_TFM_REQ_MAY_SLEEP);
if (tfm == NULL)
goto out;
cksum.len = crypto_tfm_alg_digestsize(tfm);
@ -114,8 +114,7 @@ nfs4_make_rec_clidname(char *dname, struct xdr_netobj *clname)
kfree(cksum.data);
status = nfs_ok;
out:
if (tfm)
crypto_free_tfm(tfm);
crypto_free_tfm(tfm);
return status;
}

1
include/linux/crypto.h
View File

@ -45,6 +45,7 @@
#define CRYPTO_TFM_MODE_CTR 0x00000008
#define CRYPTO_TFM_REQ_WEAK_KEY 0x00000100
#define CRYPTO_TFM_REQ_MAY_SLEEP 0x00000200
#define CRYPTO_TFM_RES_WEAK_KEY 0x00100000
#define CRYPTO_TFM_RES_BAD_KEY_LEN 0x00200000
#define CRYPTO_TFM_RES_BAD_KEY_SCHED 0x00400000

1
include/linux/if_tun.h
View File

@ -77,6 +77,7 @@ struct tun_struct {
#define TUNSETIFF _IOW('T', 202, int)
#define TUNSETPERSIST _IOW('T', 203, int)
#define TUNSETOWNER _IOW('T', 204, int)
#define TUNSETLINK _IOW('T', 205, int)
/* TUNSETIFF ifr flags */
#define IFF_TUN 0x0001

2
include/net/ip_vs.h
View File

@ -958,7 +958,7 @@ static __inline__ int ip_vs_todrop(void)
*/
#define IP_VS_FWD_METHOD(cp) (cp->flags & IP_VS_CONN_F_FWD_MASK)
extern __inline__ char ip_vs_fwd_tag(struct ip_vs_conn *cp)
static inline char ip_vs_fwd_tag(struct ip_vs_conn *cp)
{
char fwd;

15
include/net/sock.h
View File

@ -709,6 +709,12 @@ static inline int sk_stream_rmem_schedule(struct sock *sk, struct sk_buff *skb)
sk_stream_mem_schedule(sk, skb->truesize, 1);
}
static inline int sk_stream_wmem_schedule(struct sock *sk, int size)
{
return size <= sk->sk_forward_alloc ||
sk_stream_mem_schedule(sk, size, 0);
}
/* Used by processes to "lock" a socket state, so that
* interrupts and bottom half handlers won't change it
* from under us. It essentially blocks any incoming
@ -1203,8 +1209,7 @@ static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk,
skb = alloc_skb_fclone(size + hdr_len, gfp);
if (skb) {
skb->truesize += mem;
if (sk->sk_forward_alloc >= (int)skb->truesize ||
sk_stream_mem_schedule(sk, skb->truesize, 0)) {
if (sk_stream_wmem_schedule(sk, skb->truesize)) {
skb_reserve(skb, hdr_len);
return skb;
}
@ -1227,10 +1232,8 @@ static inline struct page *sk_stream_alloc_page(struct sock *sk)
{
struct page *page = NULL;
if (sk->sk_forward_alloc >= (int)PAGE_SIZE ||
sk_stream_mem_schedule(sk, PAGE_SIZE, 0))
page = alloc_pages(sk->sk_allocation, 0);
else {
page = alloc_pages(sk->sk_allocation, 0);
if (!page) {
sk->sk_prot->enter_memory_pressure();
sk_stream_moderate_sndbuf(sk);
}

1
include/net/tcp.h
View File

@ -454,6 +454,7 @@ extern int tcp_retransmit_skb(struct sock *, struct sk_buff *);
extern void tcp_xmit_retransmit_queue(struct sock *);
extern void tcp_simple_retransmit(struct sock *);
extern int tcp_trim_head(struct sock *, struct sk_buff *, u32);
extern int tcp_fragment(struct sock *, struct sk_buff *, u32, unsigned int);
extern void tcp_send_probe0(struct sock *);
extern void tcp_send_partial(struct sock *);

40
net/decnet/af_decnet.c
View File

@ -1876,8 +1876,27 @@ static inline unsigned int dn_current_mss(struct sock *sk, int flags)
return mss_now;
}
/*
* N.B. We get the timeout wrong here, but then we always did get it
* wrong before and this is another step along the road to correcting
* it. It ought to get updated each time we pass through the routine,
* but in practise it probably doesn't matter too much for now.
*/
static inline struct sk_buff *dn_alloc_send_pskb(struct sock *sk,
unsigned long datalen, int noblock,
int *errcode)
{
struct sk_buff *skb = sock_alloc_send_skb(sk, datalen,
noblock, errcode);
if (skb) {
skb->protocol = __constant_htons(ETH_P_DNA_RT);
skb->pkt_type = PACKET_OUTGOING;
}
return skb;
}
static int dn_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size)
struct msghdr *msg, size_t size)
{
struct sock *sk = sock->sk;
struct dn_scp *scp = DN_SK(sk);
@ -1892,7 +1911,7 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock,
struct dn_skb_cb *cb;
size_t len;
unsigned char fctype;
long timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT);
long timeo;
if (flags & ~(MSG_TRYHARD|MSG_OOB|MSG_DONTWAIT|MSG_EOR|MSG_NOSIGNAL|MSG_MORE|MSG_CMSG_COMPAT))
return -EOPNOTSUPP;
@ -1900,18 +1919,21 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock,
if (addr_len && (addr_len != sizeof(struct sockaddr_dn)))
return -EINVAL;
lock_sock(sk);
timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT);
/*
* The only difference between stream sockets and sequenced packet
* sockets is that the stream sockets always behave as if MSG_EOR
* has been set.
*/
if (sock->type == SOCK_STREAM) {
if (flags & MSG_EOR)
return -EINVAL;
if (flags & MSG_EOR) {
err = -EINVAL;
goto out;
}
flags |= MSG_EOR;
}
lock_sock(sk);
err = dn_check_state(sk, addr, addr_len, &timeo, flags);
if (err)
@ -1980,8 +2002,12 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock,
/*
* Get a suitably sized skb.
* 64 is a bit of a hack really, but its larger than any
* link-layer headers and has served us well as a good
* guess as to their real length.
*/
skb = dn_alloc_send_skb(sk, &len, flags & MSG_DONTWAIT, timeo, &err);
skb = dn_alloc_send_pskb(sk, len + 64 + DN_MAX_NSP_DATA_HEADER,
flags & MSG_DONTWAIT, &err);
if (err)
break;
@ -1991,7 +2017,7 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock,
cb = DN_SKB_CB(skb);
skb_reserve(skb, DN_MAX_NSP_DATA_HEADER);
skb_reserve(skb, 64 + DN_MAX_NSP_DATA_HEADER);
if (memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len)) {
err = -EFAULT;

63
net/decnet/dn_nsp_out.c
View File

@ -136,69 +136,6 @@ struct sk_buff *dn_alloc_skb(struct sock *sk, int size, int pri)
return skb;
}
/*
* Wrapper for the above, for allocs of data skbs. We try and get the
* whole size thats been asked for (plus 11 bytes of header). If this
* fails, then we try for any size over 16 bytes for SOCK_STREAMS.
*/
struct sk_buff *dn_alloc_send_skb(struct sock *sk, size_t *size, int noblock, long timeo, int *err)
{
int space;
int len;
struct sk_buff *skb = NULL;
*err = 0;
while(skb == NULL) {
if (signal_pending(current)) {
*err = sock_intr_errno(timeo);
break;
}
if (sk->sk_shutdown & SEND_SHUTDOWN) {
*err = EINVAL;
break;
}
if (sk->sk_err)
break;
len = *size + 11;
space = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
if (space < len) {
if ((sk->sk_socket->type == SOCK_STREAM) &&
(space >= (16 + 11)))
len = space;
}
if (space < len) {
set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags);
if (noblock) {
*err = EWOULDBLOCK;
break;
}
clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
SOCK_SLEEP_PRE(sk)
if ((sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc)) <
len)
schedule();
SOCK_SLEEP_POST(sk)
continue;
}
if ((skb = dn_alloc_skb(sk, len, sk->sk_allocation)) == NULL)
continue;
*size = len - 11;
}
return skb;
}
/*
* Calculate persist timer based upon the smoothed round
* trip time and the variance. Backoff according to the

18
net/ipv4/ah4.c
View File

@ -263,10 +263,8 @@ static int ah_init_state(struct xfrm_state *x)
error:
if (ahp) {
if (ahp->work_icv)
kfree(ahp->work_icv);
if (ahp->tfm)
crypto_free_tfm(ahp->tfm);
kfree(ahp->work_icv);
crypto_free_tfm(ahp->tfm);
kfree(ahp);
}
return -EINVAL;
@ -279,14 +277,10 @@ static void ah_destroy(struct xfrm_state *x)
if (!ahp)
return;
if (ahp->work_icv) {
kfree(ahp->work_icv);
ahp->work_icv = NULL;
}
if (ahp->tfm) {
crypto_free_tfm(ahp->tfm);
ahp->tfm = NULL;
}
kfree(ahp->work_icv);
ahp->work_icv = NULL;
crypto_free_tfm(ahp->tfm);
ahp->tfm = NULL;
kfree(ahp);
}

24
net/ipv4/esp4.c
View File

@ -343,22 +343,14 @@ static void esp_destroy(struct xfrm_state *x)
if (!esp)
return;
if (esp->conf.tfm) {
crypto_free_tfm(esp->conf.tfm);
esp->conf.tfm = NULL;
}
if (esp->conf.ivec) {
kfree(esp->conf.ivec);
esp->conf.ivec = NULL;
}
if (esp->auth.tfm) {
crypto_free_tfm(esp->auth.tfm);
esp->auth.tfm = NULL;
}
if (esp->auth.work_icv) {
kfree(esp->auth.work_icv);
esp->auth.work_icv = NULL;
}
crypto_free_tfm(esp->conf.tfm);
esp->conf.tfm = NULL;
kfree(esp->conf.ivec);
esp->conf.ivec = NULL;
crypto_free_tfm(esp->auth.tfm);
esp->auth.tfm = NULL;
kfree(esp->auth.work_icv);
esp->auth.work_icv = NULL;
kfree(esp);
}

3
net/ipv4/ipcomp.c
View File

@ -345,8 +345,7 @@ static void ipcomp_free_tfms(struct crypto_tfm **tfms)
for_each_cpu(cpu) {
struct crypto_tfm *tfm = *per_cpu_ptr(tfms, cpu);
if (tfm)
crypto_free_tfm(tfm);
crypto_free_tfm(tfm);
}
free_percpu(tfms);
}

2
net/ipv4/netfilter/ipt_CLUSTERIP.c
View File

@ -144,7 +144,7 @@ clusterip_config_init(struct ipt_clusterip_tgt_info *i, u_int32_t ip,
memcpy(&c->clustermac, &i->clustermac, ETH_ALEN);
c->num_total_nodes = i->num_total_nodes;
c->num_local_nodes = i->num_local_nodes;
memcpy(&c->local_nodes, &i->local_nodes, sizeof(&c->local_nodes));
memcpy(&c->local_nodes, &i->local_nodes, sizeof(c->local_nodes));
c->hash_mode = i->hash_mode;
c->hash_initval = i->hash_initval;
atomic_set(&c->refcount, 1);

17
net/ipv4/tcp.c
View File

@ -552,8 +552,7 @@ new_segment:
tcp_mark_push(tp, skb);
goto new_segment;
}
if (sk->sk_forward_alloc < copy &&
!sk_stream_mem_schedule(sk, copy, 0))
if (!sk_stream_wmem_schedule(sk, copy))
goto wait_for_memory;
if (can_coalesce) {
@ -770,19 +769,23 @@ new_segment:
if (off == PAGE_SIZE) {
put_page(page);
TCP_PAGE(sk) = page = NULL;
TCP_OFF(sk) = off = 0;
}
}
} else
BUG_ON(off);
if (copy > PAGE_SIZE - off)
copy = PAGE_SIZE - off;
if (!sk_stream_wmem_schedule(sk, copy))
goto wait_for_memory;
if (!page) {
/* Allocate new cache page. */
if (!(page = sk_stream_alloc_page(sk)))
goto wait_for_memory;
off = 0;
}
if (copy > PAGE_SIZE - off)
copy = PAGE_SIZE - off;
/* Time to copy data. We are close to
* the end! */
err = skb_copy_to_page(sk, from, skb, page,

36
net/ipv4/tcp_input.c
View File

@ -923,14 +923,6 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_
int flag = 0;
int i;
/* So, SACKs for already sent large segments will be lost.
* Not good, but alternative is to resegment the queue. */
if (sk->sk_route_caps & NETIF_F_TSO) {
sk->sk_route_caps &= ~NETIF_F_TSO;
sock_set_flag(sk, SOCK_NO_LARGESEND);
tp->mss_cache = tp->mss_cache;
}
if (!tp->sacked_out)
tp->fackets_out = 0;
prior_fackets = tp->fackets_out;
@ -978,20 +970,40 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_
flag |= FLAG_DATA_LOST;
sk_stream_for_retrans_queue(skb, sk) {
u8 sacked = TCP_SKB_CB(skb)->sacked;
int in_sack;
int in_sack, pcount;
u8 sacked;
/* The retransmission queue is always in order, so
* we can short-circuit the walk early.
*/
if(!before(TCP_SKB_CB(skb)->seq, end_seq))
if (!before(TCP_SKB_CB(skb)->seq, end_seq))
break;
fack_count += tcp_skb_pcount(skb);
pcount = tcp_skb_pcount(skb);
if (pcount > 1 &&
(after(start_seq, TCP_SKB_CB(skb)->seq) ||
before(end_seq, TCP_SKB_CB(skb)->end_seq))) {
unsigned int pkt_len;
if (after(start_seq, TCP_SKB_CB(skb)->seq))
pkt_len = (start_seq -
TCP_SKB_CB(skb)->seq);
else
pkt_len = (end_seq -
TCP_SKB_CB(skb)->seq);
if (tcp_fragment(sk, skb, pkt_len, skb_shinfo(skb)->tso_size))
break;
pcount = tcp_skb_pcount(skb);
}
fack_count += pcount;
in_sack = !after(start_seq, TCP_SKB_CB(skb)->seq) &&
!before(end_seq, TCP_SKB_CB(skb)->end_seq);
sacked = TCP_SKB_CB(skb)->sacked;
/* Account D-SACK for retransmitted packet. */
if ((dup_sack && in_sack) &&
(sacked & TCPCB_RETRANS) &&

55
net/ipv4/tcp_output.c
View File

@ -428,11 +428,11 @@ static void tcp_set_skb_tso_segs(struct sock *sk, struct sk_buff *skb, unsigned
* packet to the list. This won't be called frequently, I hope.
* Remember, these are still headerless SKBs at this point.
*/
static int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned int mss_now)
int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned int mss_now)
{
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *buff;
int nsize;
int nsize, old_factor;
u16 flags;
nsize = skb_headlen(skb) - len;
@ -490,18 +490,29 @@ static int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned
tp->left_out -= tcp_skb_pcount(skb);
}
old_factor = tcp_skb_pcount(skb);
/* Fix up tso_factor for both original and new SKB. */
tcp_set_skb_tso_segs(sk, skb, mss_now);
tcp_set_skb_tso_segs(sk, buff, mss_now);
if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST) {
tp->lost_out += tcp_skb_pcount(skb);
tp->left_out += tcp_skb_pcount(skb);
}
/* If this packet has been sent out already, we must
* adjust the various packet counters.
*/
if (after(tp->snd_nxt, TCP_SKB_CB(buff)->end_seq)) {
int diff = old_factor - tcp_skb_pcount(skb) -
tcp_skb_pcount(buff);
if (TCP_SKB_CB(buff)->sacked&TCPCB_LOST) {
tp->lost_out += tcp_skb_pcount(buff);
tp->left_out += tcp_skb_pcount(buff);
tp->packets_out -= diff;
if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST) {
tp->lost_out -= diff;
tp->left_out -= diff;
}
if (diff > 0) {
tp->fackets_out -= diff;
if ((int)tp->fackets_out < 0)
tp->fackets_out = 0;
}
}
/* Link BUFF into the send queue. */
@ -1350,12 +1361,6 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
if (before(TCP_SKB_CB(skb)->seq, tp->snd_una)) {
if (before(TCP_SKB_CB(skb)->end_seq, tp->snd_una))
BUG();
if (sk->sk_route_caps & NETIF_F_TSO) {
sk->sk_route_caps &= ~NETIF_F_TSO;
sock_set_flag(sk, SOCK_NO_LARGESEND);
}
if (tcp_trim_head(sk, skb, tp->snd_una - TCP_SKB_CB(skb)->seq))
return -ENOMEM;
}
@ -1370,22 +1375,8 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
return -EAGAIN;
if (skb->len > cur_mss) {
int old_factor = tcp_skb_pcount(skb);
int diff;
if (tcp_fragment(sk, skb, cur_mss, cur_mss))
return -ENOMEM; /* We'll try again later. */
/* New SKB created, account for it. */
diff = old_factor - tcp_skb_pcount(skb) -
tcp_skb_pcount(skb->next);
tp->packets_out -= diff;
if (diff > 0) {
tp->fackets_out -= diff;
if ((int)tp->fackets_out < 0)
tp->fackets_out = 0;
}
}
/* Collapse two adjacent packets if worthwhile and we can. */
@ -1993,12 +1984,6 @@ int tcp_write_wakeup(struct sock *sk)
TCP_SKB_CB(skb)->flags |= TCPCB_FLAG_PSH;
if (tcp_fragment(sk, skb, seg_size, mss))
return -1;
/* SWS override triggered forced fragmentation.
* Disable TSO, the connection is too sick. */
if (sk->sk_route_caps & NETIF_F_TSO) {
sock_set_flag(sk, SOCK_NO_LARGESEND);
sk->sk_route_caps &= ~NETIF_F_TSO;
}
} else if (!tcp_skb_pcount(skb))
tcp_set_skb_tso_segs(sk, skb, mss);

6
net/ipv6/addrconf.c
View File

@ -3593,10 +3593,8 @@ void __exit addrconf_cleanup(void)
rtnl_unlock();
#ifdef CONFIG_IPV6_PRIVACY
if (likely(md5_tfm != NULL)) {
crypto_free_tfm(md5_tfm);
md5_tfm = NULL;
}
crypto_free_tfm(md5_tfm);
md5_tfm = NULL;
#endif
#ifdef CONFIG_PROC_FS

18
net/ipv6/ah6.c
View File

@ -401,10 +401,8 @@ static int ah6_init_state(struct xfrm_state *x)
error:
if (ahp) {
if (ahp->work_icv)
kfree(ahp->work_icv);
if (ahp->tfm)
crypto_free_tfm(ahp->tfm);
kfree(ahp->work_icv);
crypto_free_tfm(ahp->tfm);
kfree(ahp);
}
return -EINVAL;
@ -417,14 +415,10 @@ static void ah6_destroy(struct xfrm_state *x)
if (!ahp)
return;
if (ahp->work_icv) {
kfree(ahp->work_icv);
ahp->work_icv = NULL;
}
if (ahp->tfm) {
crypto_free_tfm(ahp->tfm);
ahp->tfm = NULL;
}
kfree(ahp->work_icv);
ahp->work_icv = NULL;
crypto_free_tfm(ahp->tfm);
ahp->tfm = NULL;
kfree(ahp);
}

24
net/ipv6/esp6.c
View File

@ -276,22 +276,14 @@ static void esp6_destroy(struct xfrm_state *x)
if (!esp)
return;
if (esp->conf.tfm) {
crypto_free_tfm(esp->conf.tfm);
esp->conf.tfm = NULL;
}
if (esp->conf.ivec) {
kfree(esp->conf.ivec);
esp->conf.ivec = NULL;
}
if (esp->auth.tfm) {
crypto_free_tfm(esp->auth.tfm);
esp->auth.tfm = NULL;
}
if (esp->auth.work_icv) {
kfree(esp->auth.work_icv);
esp->auth.work_icv = NULL;
}
crypto_free_tfm(esp->conf.tfm);
esp->conf.tfm = NULL;
kfree(esp->conf.ivec);
esp->conf.ivec = NULL;
crypto_free_tfm(esp->auth.tfm);
esp->auth.tfm = NULL;
kfree(esp->auth.work_icv);
esp->auth.work_icv = NULL;
kfree(esp);
}

2
net/ipv6/icmp.c
View File

@ -549,7 +549,7 @@ static void icmpv6_notify(struct sk_buff *skb, int type, int code, u32 info)
read_lock(&raw_v6_lock);
if ((sk = sk_head(&raw_v6_htable[hash])) != NULL) {
while((sk = __raw_v6_lookup(sk, nexthdr, daddr, saddr,
skb->dev->ifindex))) {
IP6CB(skb)->iif))) {
rawv6_err(sk, skb, NULL, type, code, inner_offset, info);
sk = sk_next(sk);
}

3
net/ipv6/ipcomp6.c
View File

@ -341,8 +341,7 @@ static void ipcomp6_free_tfms(struct crypto_tfm **tfms)
for_each_cpu(cpu) {
struct crypto_tfm *tfm = *per_cpu_ptr(tfms, cpu);
if (tfm)
crypto_free_tfm(tfm);
crypto_free_tfm(tfm);
}
free_percpu(tfms);
}

4
net/ipv6/raw.c
View File

@ -166,7 +166,7 @@ int ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
if (sk == NULL)
goto out;
sk = __raw_v6_lookup(sk, nexthdr, daddr, saddr, skb->dev->ifindex);
sk = __raw_v6_lookup(sk, nexthdr, daddr, saddr, IP6CB(skb)->iif);
while (sk) {
delivered = 1;
@ -178,7 +178,7 @@ int ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
rawv6_rcv(sk, clone);
}
sk = __raw_v6_lookup(sk_next(sk), nexthdr, daddr, saddr,
skb->dev->ifindex);
IP6CB(skb)->iif);
}
out:
read_unlock(&raw_v6_lock);

3
net/sctp/endpointola.c
View File

@ -193,8 +193,7 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
sctp_unhash_endpoint(ep);
/* Free up the HMAC transform. */
if (sctp_sk(ep->base.sk)->hmac)
sctp_crypto_free_tfm(sctp_sk(ep->base.sk)->hmac);
sctp_crypto_free_tfm(sctp_sk(ep->base.sk)->hmac);
/* Cleanup. */
sctp_inq_free(&ep->base.inqueue);

3
net/sctp/socket.c
View File

@ -4194,8 +4194,7 @@ out:
sctp_release_sock(sk);
return err;
cleanup:
if (tfm)
sctp_crypto_free_tfm(tfm);
sctp_crypto_free_tfm(tfm);
goto out;
}

5
net/sunrpc/auth_gss/gss_krb5_crypto.c
View File

@ -160,7 +160,7 @@ make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
" unsupported checksum %d", cksumtype);
goto out;
}
if (!(tfm = crypto_alloc_tfm(cksumname, 0)))
if (!(tfm = crypto_alloc_tfm(cksumname, CRYPTO_TFM_REQ_MAY_SLEEP)))
goto out;
cksum->len = crypto_tfm_alg_digestsize(tfm);
if ((cksum->data = kmalloc(cksum->len, GFP_KERNEL)) == NULL)
@ -199,8 +199,7 @@ make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
crypto_digest_final(tfm, cksum->data);
code = 0;
out:
if (tfm)
crypto_free_tfm(tfm);
crypto_free_tfm(tfm);
return code;
}

9
net/sunrpc/auth_gss/gss_krb5_mech.c
View File

@ -185,12 +185,9 @@ static void
gss_delete_sec_context_kerberos(void *internal_ctx) {
struct krb5_ctx *kctx = internal_ctx;
if (kctx->seq)
crypto_free_tfm(kctx->seq);
if (kctx->enc)
crypto_free_tfm(kctx->enc);
if (kctx->mech_used.data)
kfree(kctx->mech_used.data);
crypto_free_tfm(kctx->seq);
crypto_free_tfm(kctx->enc);
kfree(kctx->mech_used.data);
kfree(kctx);
}

12
net/sunrpc/auth_gss/gss_spkm3_mech.c
View File

@ -214,14 +214,10 @@ static void
gss_delete_sec_context_spkm3(void *internal_ctx) {
struct spkm3_ctx *sctx = internal_ctx;
if(sctx->derived_integ_key)
crypto_free_tfm(sctx->derived_integ_key);
if(sctx->derived_conf_key)
crypto_free_tfm(sctx->derived_conf_key);
if(sctx->share_key.data)
kfree(sctx->share_key.data);
if(sctx->mech_used.data)
kfree(sctx->mech_used.data);
crypto_free_tfm(sctx->derived_integ_key);
crypto_free_tfm(sctx->derived_conf_key);
kfree(sctx->share_key.data);
kfree(sctx->mech_used.data);
kfree(sctx);
}

2
security/seclvl.c
View File

@ -321,7 +321,7 @@ plaintext_to_sha1(unsigned char *hash, const char *plaintext, int len)
"bytes.\n", len, PAGE_SIZE);
return -ENOMEM;
}
tfm = crypto_alloc_tfm("sha1", 0);
tfm = crypto_alloc_tfm("sha1", CRYPTO_TFM_REQ_MAY_SLEEP);
if (tfm == NULL) {
seclvl_printk(0, KERN_ERR,
"Failed to load transform for SHA1\n");