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提交 060de20e 编写于 作者: L Linus Torvalds
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Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

上级 b7c84c6a 2c4ee8f9
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crypto/tcrypt.c
浏览文件 @ 060de20e
......@@ -12,8 +12,9 @@
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* 14 - 09 - 2003
* Rewritten by Kartikey Mahendra Bhatt
* 2004-08-09 Added cipher speed tests (Reyk Floeter <reyk@vantronix.net>)
* 2003-09-14 Rewritten by Kartikey Mahendra Bhatt
*
*/
#include <linux/init.h>
......@@ -25,12 +26,15 @@
#include <linux/crypto.h>
#include <linux/highmem.h>
#include <linux/moduleparam.h>
#include <linux/jiffies.h>
#include <linux/timex.h>
#include <linux/interrupt.h>
#include "tcrypt.h"
/*
* Need to kmalloc() memory for testing kmap().
*/
#define TVMEMSIZE 4096
#define TVMEMSIZE 16384
#define XBUFSIZE 32768
/*
......@@ -55,6 +59,11 @@
static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
/*
* Used by test_cipher_speed()
*/
static unsigned int sec;
static int mode;
static char *xbuf;
static char *tvmem;
......@@ -66,8 +75,7 @@ static char *check[] = {
"khazad", "wp512", "wp384", "wp256", "tnepres", NULL
};
static void
hexdump(unsigned char *buf, unsigned int len)
static void hexdump(unsigned char *buf, unsigned int len)
{
while (len--)
printk("%02x", *buf++);
......@@ -75,8 +83,8 @@ hexdump(unsigned char *buf, unsigned int len)
printk("\n");
}
static void
test_hash (char * algo, struct hash_testvec * template, unsigned int tcount)
static void test_hash(char *algo, struct hash_testvec *template,
unsigned int tcount)
{
char *p;
unsigned int i, j, k, temp;
......@@ -88,7 +96,7 @@ test_hash (char * algo, struct hash_testvec * template, unsigned int tcount)
printk("\ntesting %s\n", algo);
tsize = sizeof (struct hash_testvec);
tsize = sizeof(struct hash_testvec);
tsize *= tcount;
if (tsize > TVMEMSIZE) {
......@@ -97,7 +105,7 @@ test_hash (char * algo, struct hash_testvec * template, unsigned int tcount)
}
memcpy(tvmem, template, tsize);
hash_tv = (void *) tvmem;
hash_tv = (void *)tvmem;
tfm = crypto_alloc_tfm(algo, 0);
if (tfm == NULL) {
printk("failed to load transform for %s\n", algo);
......@@ -105,30 +113,30 @@ test_hash (char * algo, struct hash_testvec * template, unsigned int tcount)
}
for (i = 0; i < tcount; i++) {
printk ("test %u:\n", i + 1);
memset (result, 0, 64);
printk("test %u:\n", i + 1);
memset(result, 0, 64);
p = hash_tv[i].plaintext;
sg[0].page = virt_to_page (p);
sg[0].offset = offset_in_page (p);
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = hash_tv[i].psize;
crypto_digest_init (tfm);
crypto_digest_init(tfm);
if (tfm->crt_u.digest.dit_setkey) {
crypto_digest_setkey (tfm, hash_tv[i].key,
crypto_digest_setkey(tfm, hash_tv[i].key,
hash_tv[i].ksize);
}
crypto_digest_update (tfm, sg, 1);
crypto_digest_final (tfm, result);
crypto_digest_update(tfm, sg, 1);
crypto_digest_final(tfm, result);
hexdump (result, crypto_tfm_alg_digestsize (tfm));
hexdump(result, crypto_tfm_alg_digestsize(tfm));
printk("%s\n",
memcmp(result, hash_tv[i].digest,
crypto_tfm_alg_digestsize(tfm)) ? "fail" :
"pass");
crypto_tfm_alg_digestsize(tfm)) ?
"fail" : "pass");
}
printk ("testing %s across pages\n", algo);
printk("testing %s across pages\n", algo);
/* setup the dummy buffer first */
memset(xbuf, 0, XBUFSIZE);
......@@ -137,38 +145,39 @@ test_hash (char * algo, struct hash_testvec * template, unsigned int tcount)
for (i = 0; i < tcount; i++) {
if (hash_tv[i].np) {
j++;
printk ("test %u:\n", j);
memset (result, 0, 64);
printk("test %u:\n", j);
memset(result, 0, 64);
temp = 0;
for (k = 0; k < hash_tv[i].np; k++) {
memcpy (&xbuf[IDX[k]], hash_tv[i].plaintext + temp,
memcpy(&xbuf[IDX[k]],
hash_tv[i].plaintext + temp,
hash_tv[i].tap[k]);
temp += hash_tv[i].tap[k];
p = &xbuf[IDX[k]];
sg[k].page = virt_to_page (p);
sg[k].offset = offset_in_page (p);
sg[k].page = virt_to_page(p);
sg[k].offset = offset_in_page(p);
sg[k].length = hash_tv[i].tap[k];
}
crypto_digest_digest (tfm, sg, hash_tv[i].np, result);
crypto_digest_digest(tfm, sg, hash_tv[i].np, result);
hexdump (result, crypto_tfm_alg_digestsize (tfm));
hexdump(result, crypto_tfm_alg_digestsize(tfm));
printk("%s\n",
memcmp(result, hash_tv[i].digest,
crypto_tfm_alg_digestsize(tfm)) ? "fail" :
"pass");
crypto_tfm_alg_digestsize(tfm)) ?
"fail" : "pass");
}
}
crypto_free_tfm (tfm);
crypto_free_tfm(tfm);
}
#ifdef CONFIG_CRYPTO_HMAC
static void
test_hmac(char *algo, struct hmac_testvec * template, unsigned int tcount)
static void test_hmac(char *algo, struct hmac_testvec *template,
unsigned int tcount)
{
char *p;
unsigned int i, j, k, temp;
......@@ -186,7 +195,7 @@ test_hmac(char *algo, struct hmac_testvec * template, unsigned int tcount)
printk("\ntesting hmac_%s\n", algo);
tsize = sizeof (struct hmac_testvec);
tsize = sizeof(struct hmac_testvec);
tsize *= tcount;
if (tsize > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n", tsize,
......@@ -195,7 +204,7 @@ test_hmac(char *algo, struct hmac_testvec * template, unsigned int tcount)
}
memcpy(tvmem, template, tsize);
hmac_tv = (void *) tvmem;
hmac_tv = (void *)tvmem;
for (i = 0; i < tcount; i++) {
printk("test %u:\n", i + 1);
......@@ -224,29 +233,30 @@ test_hmac(char *algo, struct hmac_testvec * template, unsigned int tcount)
for (i = 0; i < tcount; i++) {
if (hmac_tv[i].np) {
j++;
printk ("test %u:\n",j);
memset (result, 0, 64);
printk("test %u:\n",j);
memset(result, 0, 64);
temp = 0;
klen = hmac_tv[i].ksize;
for (k = 0; k < hmac_tv[i].np; k++) {
memcpy (&xbuf[IDX[k]], hmac_tv[i].plaintext + temp,
memcpy(&xbuf[IDX[k]],
hmac_tv[i].plaintext + temp,
hmac_tv[i].tap[k]);
temp += hmac_tv[i].tap[k];
p = &xbuf[IDX[k]];
sg[k].page = virt_to_page (p);
sg[k].offset = offset_in_page (p);
sg[k].page = virt_to_page(p);
sg[k].offset = offset_in_page(p);
sg[k].length = hmac_tv[i].tap[k];
}
crypto_hmac(tfm, hmac_tv[i].key, &klen, sg, hmac_tv[i].np,
result);
crypto_hmac(tfm, hmac_tv[i].key, &klen, sg,
hmac_tv[i].np, result);
hexdump(result, crypto_tfm_alg_digestsize(tfm));
printk("%s\n",
memcmp(result, hmac_tv[i].digest,
crypto_tfm_alg_digestsize(tfm)) ? "fail" :
"pass");
crypto_tfm_alg_digestsize(tfm)) ?
"fail" : "pass");
}
}
out:
......@@ -255,8 +265,8 @@ test_hmac(char *algo, struct hmac_testvec * template, unsigned int tcount)
#endif /* CONFIG_CRYPTO_HMAC */
static void
test_cipher(char * algo, int mode, int enc, struct cipher_testvec * template, unsigned int tcount)
static void test_cipher(char *algo, int mode, int enc,
struct cipher_testvec *template, unsigned int tcount)
{
unsigned int ret, i, j, k, temp;
unsigned int tsize;
......@@ -265,18 +275,18 @@ test_cipher(char * algo, int mode, int enc, struct cipher_testvec * template, un
char *key;
struct cipher_testvec *cipher_tv;
struct scatterlist sg[8];
char e[11], m[4];
const char *e, *m;
if (enc == ENCRYPT)
strncpy(e, "encryption", 11);
e = "encryption";
else
strncpy(e, "decryption", 11);
e = "decryption";
if (mode == MODE_ECB)
strncpy(m, "ECB", 4);
m = "ECB";
else
strncpy(m, "CBC", 4);
m = "CBC";
printk("\ntesting %s %s %s \n", algo, m, e);
printk("\ntesting %s %s %s\n", algo, m, e);
tsize = sizeof (struct cipher_testvec);
tsize *= tcount;
......@@ -288,12 +298,12 @@ test_cipher(char * algo, int mode, int enc, struct cipher_testvec * template, un
}
memcpy(tvmem, template, tsize);
cipher_tv = (void *) tvmem;
cipher_tv = (void *)tvmem;
if (mode)
tfm = crypto_alloc_tfm (algo, 0);
tfm = crypto_alloc_tfm(algo, 0);
else
tfm = crypto_alloc_tfm (algo, CRYPTO_TFM_MODE_CBC);
tfm = crypto_alloc_tfm(algo, CRYPTO_TFM_MODE_CBC);
if (tfm == NULL) {
printk("failed to load transform for %s %s\n", algo, m);
......@@ -327,7 +337,7 @@ test_cipher(char * algo, int mode, int enc, struct cipher_testvec * template, un
if (!mode) {
crypto_cipher_set_iv(tfm, cipher_tv[i].iv,
crypto_tfm_alg_ivsize (tfm));
crypto_tfm_alg_ivsize(tfm));
}
if (enc)
......@@ -345,12 +355,12 @@ test_cipher(char * algo, int mode, int enc, struct cipher_testvec * template, un
hexdump(q, cipher_tv[i].rlen);
printk("%s\n",
memcmp(q, cipher_tv[i].result, cipher_tv[i].rlen) ? "fail" :
"pass");
memcmp(q, cipher_tv[i].result,
cipher_tv[i].rlen) ? "fail" : "pass");
}
}
printk("\ntesting %s %s %s across pages (chunking) \n", algo, m, e);
printk("\ntesting %s %s %s across pages (chunking)\n", algo, m, e);
memset(xbuf, 0, XBUFSIZE);
j = 0;
......@@ -375,18 +385,19 @@ test_cipher(char * algo, int mode, int enc, struct cipher_testvec * template, un
temp = 0;
for (k = 0; k < cipher_tv[i].np; k++) {
memcpy (&xbuf[IDX[k]], cipher_tv[i].input + temp,
memcpy(&xbuf[IDX[k]],
cipher_tv[i].input + temp,
cipher_tv[i].tap[k]);
temp += cipher_tv[i].tap[k];
p = &xbuf[IDX[k]];
sg[k].page = virt_to_page (p);
sg[k].offset = offset_in_page (p);
sg[k].page = virt_to_page(p);
sg[k].offset = offset_in_page(p);
sg[k].length = cipher_tv[i].tap[k];
}
if (!mode) {
crypto_cipher_set_iv(tfm, cipher_tv[i].iv,
crypto_tfm_alg_ivsize (tfm));
crypto_tfm_alg_ivsize(tfm));
}
if (enc)
......@@ -417,8 +428,169 @@ test_cipher(char * algo, int mode, int enc, struct cipher_testvec * template, un
crypto_free_tfm(tfm);
}
static void
test_deflate(void)
static int test_cipher_jiffies(struct crypto_tfm *tfm, int enc, char *p,
int blen, int sec)
{
struct scatterlist sg[8];
unsigned long start, end;
int bcount;
int ret;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = blen;
for (start = jiffies, end = start + sec * HZ, bcount = 0;
time_before(jiffies, end); bcount++) {
if (enc)
ret = crypto_cipher_encrypt(tfm, sg, sg, blen);
else
ret = crypto_cipher_decrypt(tfm, sg, sg, blen);
if (ret)
return ret;
}
printk("%d operations in %d seconds (%ld bytes)\n",
bcount, sec, (long)bcount * blen);
return 0;
}
static int test_cipher_cycles(struct crypto_tfm *tfm, int enc, char *p,
int blen)
{
struct scatterlist sg[8];
unsigned long cycles = 0;
int ret = 0;
int i;
sg[0].page = virt_to_page(p);
sg[0].offset = offset_in_page(p);
sg[0].length = blen;
local_bh_disable();
local_irq_disable();
/* Warm-up run. */
for (i = 0; i < 4; i++) {
if (enc)
ret = crypto_cipher_encrypt(tfm, sg, sg, blen);
else
ret = crypto_cipher_decrypt(tfm, sg, sg, blen);
if (ret)
goto out;
}
/* The real thing. */
for (i = 0; i < 8; i++) {
cycles_t start, end;
start = get_cycles();
if (enc)
ret = crypto_cipher_encrypt(tfm, sg, sg, blen);
else
ret = crypto_cipher_decrypt(tfm, sg, sg, blen);
end = get_cycles();
if (ret)
goto out;
cycles += end - start;
}
out:
local_irq_enable();
local_bh_enable();
if (ret == 0)
printk("1 operation in %lu cycles (%d bytes)\n",
(cycles + 4) / 8, blen);
return ret;
}
static void test_cipher_speed(char *algo, int mode, int enc, unsigned int sec,
struct cipher_testvec *template,
unsigned int tcount, struct cipher_speed *speed)
{
unsigned int ret, i, j, iv_len;
unsigned char *key, *p, iv[128];
struct crypto_tfm *tfm;
const char *e, *m;
if (enc == ENCRYPT)
e = "encryption";
else
e = "decryption";
if (mode == MODE_ECB)
m = "ECB";
else
m = "CBC";
printk("\ntesting speed of %s %s %s\n", algo, m, e);
if (mode)
tfm = crypto_alloc_tfm(algo, 0);
else
tfm = crypto_alloc_tfm(algo, CRYPTO_TFM_MODE_CBC);
if (tfm == NULL) {
printk("failed to load transform for %s %s\n", algo, m);
return;
}
for (i = 0; speed[i].klen != 0; i++) {
if ((speed[i].blen + speed[i].klen) > TVMEMSIZE) {
printk("template (%u) too big for tvmem (%u)\n",
speed[i].blen + speed[i].klen, TVMEMSIZE);
goto out;
}
printk("test %u (%d bit key, %d byte blocks): ", i,
speed[i].klen * 8, speed[i].blen);
memset(tvmem, 0xff, speed[i].klen + speed[i].blen);
/* set key, plain text and IV */
key = (unsigned char *)tvmem;
for (j = 0; j < tcount; j++) {
if (template[j].klen == speed[i].klen) {
key = template[j].key;
break;
}
}
p = (unsigned char *)tvmem + speed[i].klen;
ret = crypto_cipher_setkey(tfm, key, speed[i].klen);
if (ret) {
printk("setkey() failed flags=%x\n", tfm->crt_flags);
goto out;
}
if (!mode) {
iv_len = crypto_tfm_alg_ivsize(tfm);
memset(&iv, 0xff, iv_len);
crypto_cipher_set_iv(tfm, iv, iv_len);
}
if (sec)
ret = test_cipher_jiffies(tfm, enc, p, speed[i].blen,
sec);
else
ret = test_cipher_cycles(tfm, enc, p, speed[i].blen);
if (ret) {
printk("%s() failed flags=%x\n", e, tfm->crt_flags);
break;
}
}
out:
crypto_free_tfm(tfm);
}
static void test_deflate(void)
{
unsigned int i;
char result[COMP_BUF_SIZE];
......@@ -436,7 +608,7 @@ test_deflate(void)
}
memcpy(tvmem, deflate_comp_tv_template, tsize);
tv = (void *) tvmem;
tv = (void *)tvmem;
tfm = crypto_alloc_tfm("deflate", 0);
if (tfm == NULL) {
......@@ -473,7 +645,7 @@ test_deflate(void)
}
memcpy(tvmem, deflate_decomp_tv_template, tsize);
tv = (void *) tvmem;
tv = (void *)tvmem;
for (i = 0; i < DEFLATE_DECOMP_TEST_VECTORS; i++) {
int ilen, ret, dlen = COMP_BUF_SIZE;
......@@ -497,8 +669,7 @@ test_deflate(void)
crypto_free_tfm(tfm);
}
static void
test_crc32c(void)
static void test_crc32c(void)
{
#define NUMVEC 6
#define VECSIZE 40
......@@ -598,8 +769,7 @@ test_crc32c(void)
printk("crc32c test complete\n");
}
static void
test_available(void)
static void test_available(void)
{
char **name = check;
......@@ -611,8 +781,7 @@ test_available(void)
}
}
static void
do_test(void)
static void do_test(void)
{
switch (mode) {
......@@ -863,6 +1032,69 @@ do_test(void)
#endif
case 200:
test_cipher_speed("aes", MODE_ECB, ENCRYPT, sec, NULL, 0,
aes_speed_template);
test_cipher_speed("aes", MODE_ECB, DECRYPT, sec, NULL, 0,
aes_speed_template);
test_cipher_speed("aes", MODE_CBC, ENCRYPT, sec, NULL, 0,
aes_speed_template);
test_cipher_speed("aes", MODE_CBC, DECRYPT, sec, NULL, 0,
aes_speed_template);
break;
case 201:
test_cipher_speed("des3_ede", MODE_ECB, ENCRYPT, sec,
des3_ede_enc_tv_template,
DES3_EDE_ENC_TEST_VECTORS,
des3_ede_speed_template);
test_cipher_speed("des3_ede", MODE_ECB, DECRYPT, sec,
des3_ede_dec_tv_template,
DES3_EDE_DEC_TEST_VECTORS,
des3_ede_speed_template);
test_cipher_speed("des3_ede", MODE_CBC, ENCRYPT, sec,
des3_ede_enc_tv_template,
DES3_EDE_ENC_TEST_VECTORS,
des3_ede_speed_template);
test_cipher_speed("des3_ede", MODE_CBC, DECRYPT, sec,
des3_ede_dec_tv_template,
DES3_EDE_DEC_TEST_VECTORS,
des3_ede_speed_template);
break;
case 202:
test_cipher_speed("twofish", MODE_ECB, ENCRYPT, sec, NULL, 0,
twofish_speed_template);
test_cipher_speed("twofish", MODE_ECB, DECRYPT, sec, NULL, 0,
twofish_speed_template);
test_cipher_speed("twofish", MODE_CBC, ENCRYPT, sec, NULL, 0,
twofish_speed_template);
test_cipher_speed("twofish", MODE_CBC, DECRYPT, sec, NULL, 0,
twofish_speed_template);
break;
case 203:
test_cipher_speed("blowfish", MODE_ECB, ENCRYPT, sec, NULL, 0,
blowfish_speed_template);
test_cipher_speed("blowfish", MODE_ECB, DECRYPT, sec, NULL, 0,
blowfish_speed_template);
test_cipher_speed("blowfish", MODE_CBC, ENCRYPT, sec, NULL, 0,
blowfish_speed_template);
test_cipher_speed("blowfish", MODE_CBC, DECRYPT, sec, NULL, 0,
blowfish_speed_template);
break;
case 204:
test_cipher_speed("des", MODE_ECB, ENCRYPT, sec, NULL, 0,
des_speed_template);
test_cipher_speed("des", MODE_ECB, DECRYPT, sec, NULL, 0,
des_speed_template);
test_cipher_speed("des", MODE_CBC, ENCRYPT, sec, NULL, 0,
des_speed_template);
test_cipher_speed("des", MODE_CBC, DECRYPT, sec, NULL, 0,
des_speed_template);
break;
case 1000:
test_available();
break;
......@@ -874,8 +1106,7 @@ do_test(void)
}
}
static int __init
init(void)
static int __init init(void)
{
tvmem = kmalloc(TVMEMSIZE, GFP_KERNEL);
if (tvmem == NULL)
......@@ -904,6 +1135,9 @@ module_init(init);
module_exit(fini);
module_param(mode, int, 0);
module_param(sec, uint, 0);
MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
"(defaults to zero which uses CPU cycles instead)");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Quick & dirty crypto testing module");
......
crypto/tcrypt.h
浏览文件 @ 060de20e
......@@ -12,7 +12,8 @@
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* 14 - 09 - 2003 Changes by Kartikey Mahendra Bhatt
* 2004-08-09 Cipher speed tests by Reyk Floeter <reyk@vantronix.net>
* 2003-09-14 Changes by Kartikey Mahendra Bhatt
*
*/
#ifndef _CRYPTO_TCRYPT_H
......@@ -58,6 +59,11 @@ struct cipher_testvec {
unsigned char tap[MAX_TAP];
};
struct cipher_speed {
unsigned char klen;
unsigned int blen;
};
/*
* MD4 test vectors from RFC1320
*/
......@@ -1578,8 +1584,7 @@ static struct cipher_testvec tf_cbc_dec_tv_template[] = {
#define TNEPRES_ENC_TEST_VECTORS 4
#define TNEPRES_DEC_TEST_VECTORS 4
static struct cipher_testvec serpent_enc_tv_template[] =
{
static struct cipher_testvec serpent_enc_tv_template[] = {
{
.input = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
......@@ -1620,8 +1625,7 @@ static struct cipher_testvec serpent_enc_tv_template[] =
},
};
static struct cipher_testvec tnepres_enc_tv_template[] =
{
static struct cipher_testvec tnepres_enc_tv_template[] = {
{ /* KeySize=128, PT=0, I=1 */
.input = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
......@@ -1671,8 +1675,7 @@ static struct cipher_testvec tnepres_enc_tv_template[] =
};
static struct cipher_testvec serpent_dec_tv_template[] =
{
static struct cipher_testvec serpent_dec_tv_template[] = {
{
.input = { 0x12, 0x07, 0xfc, 0xce, 0x9b, 0xd0, 0xd6, 0x47,
0x6a, 0xe9, 0x8f, 0xbe, 0xd1, 0x43, 0xa0, 0xe2 },
......@@ -1713,8 +1716,7 @@ static struct cipher_testvec serpent_dec_tv_template[] =
},
};
static struct cipher_testvec tnepres_dec_tv_template[] =
{
static struct cipher_testvec tnepres_dec_tv_template[] = {
{
.input = { 0x41, 0xcc, 0x6b, 0x31, 0x59, 0x31, 0x45, 0x97,
0x6d, 0x6f, 0xbb, 0x38, 0x4b, 0x37, 0x21, 0x28 },
......@@ -1760,8 +1762,7 @@ static struct cipher_testvec tnepres_dec_tv_template[] =
#define CAST6_ENC_TEST_VECTORS 3
#define CAST6_DEC_TEST_VECTORS 3
static struct cipher_testvec cast6_enc_tv_template[] =
{
static struct cipher_testvec cast6_enc_tv_template[] = {
{
.key = { 0x23, 0x42, 0xbb, 0x9e, 0xfa, 0x38, 0x54, 0x2c,
0x0a, 0xf7, 0x56, 0x47, 0xf2, 0x9f, 0x61, 0x5d },
......@@ -1795,8 +1796,7 @@ static struct cipher_testvec cast6_enc_tv_template[] =
},
};
static struct cipher_testvec cast6_dec_tv_template[] =
{
static struct cipher_testvec cast6_dec_tv_template[] = {
{
.key = { 0x23, 0x42, 0xbb, 0x9e, 0xfa, 0x38, 0x54, 0x2c,
0x0a, 0xf7, 0x56, 0x47, 0xf2, 0x9f, 0x61, 0x5d },
......@@ -1915,8 +1915,7 @@ static struct cipher_testvec aes_dec_tv_template[] = {
#define CAST5_ENC_TEST_VECTORS 3
#define CAST5_DEC_TEST_VECTORS 3
static struct cipher_testvec cast5_enc_tv_template[] =
{
static struct cipher_testvec cast5_enc_tv_template[] = {
{
.key = { 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78,
0x23, 0x45, 0x67, 0x89, 0x34, 0x56, 0x78, 0x9a },
......@@ -1943,8 +1942,7 @@ static struct cipher_testvec cast5_enc_tv_template[] =
},
};
static struct cipher_testvec cast5_dec_tv_template[] =
{
static struct cipher_testvec cast5_dec_tv_template[] = {
{
.key = { 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78,
0x23, 0x45, 0x67, 0x89, 0x34, 0x56, 0x78, 0x9a },
......@@ -1977,8 +1975,7 @@ static struct cipher_testvec cast5_dec_tv_template[] =
#define ARC4_ENC_TEST_VECTORS 7
#define ARC4_DEC_TEST_VECTORS 7
static struct cipher_testvec arc4_enc_tv_template[] =
{
static struct cipher_testvec arc4_enc_tv_template[] = {
{
.key = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef },
.klen = 8,
......@@ -2044,8 +2041,7 @@ static struct cipher_testvec arc4_enc_tv_template[] =
},
};
static struct cipher_testvec arc4_dec_tv_template[] =
{
static struct cipher_testvec arc4_dec_tv_template[] = {
{
.key = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef },
.klen = 8,
......@@ -2117,8 +2113,7 @@ static struct cipher_testvec arc4_dec_tv_template[] =
#define TEA_ENC_TEST_VECTORS 4
#define TEA_DEC_TEST_VECTORS 4
static struct cipher_testvec tea_enc_tv_template[] =
{
static struct cipher_testvec tea_enc_tv_template[] = {
{
.key = { [0 ... 15] = 0x00 },
.klen = 16,
......@@ -2161,8 +2156,7 @@ static struct cipher_testvec tea_enc_tv_template[] =
}
};
static struct cipher_testvec tea_dec_tv_template[] =
{
static struct cipher_testvec tea_dec_tv_template[] = {
{
.key = { [0 ... 15] = 0x00 },
.klen = 16,
......@@ -2211,8 +2205,7 @@ static struct cipher_testvec tea_dec_tv_template[] =
#define XTEA_ENC_TEST_VECTORS 4
#define XTEA_DEC_TEST_VECTORS 4
static struct cipher_testvec xtea_enc_tv_template[] =
{
static struct cipher_testvec xtea_enc_tv_template[] = {
{
.key = { [0 ... 15] = 0x00 },
.klen = 16,
......@@ -2255,8 +2248,7 @@ static struct cipher_testvec xtea_enc_tv_template[] =
}
};
static struct cipher_testvec xtea_dec_tv_template[] =
{
static struct cipher_testvec xtea_dec_tv_template[] = {
{
.key = { [0 ... 15] = 0x00 },
.klen = 16,
......@@ -2697,8 +2689,7 @@ static struct comp_testvec deflate_decomp_tv_template[] = {
*/
#define MICHAEL_MIC_TEST_VECTORS 6
static struct hash_testvec michael_mic_tv_template[] =
{
static struct hash_testvec michael_mic_tv_template[] = {
{
.key = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.ksize = 8,
......@@ -2743,4 +2734,88 @@ static struct hash_testvec michael_mic_tv_template[] =
}
};
/*
* Cipher speed tests
*/
static struct cipher_speed aes_speed_template[] = {
{ .klen = 16, .blen = 16, },
{ .klen = 16, .blen = 64, },
{ .klen = 16, .blen = 256, },
{ .klen = 16, .blen = 1024, },
{ .klen = 16, .blen = 8192, },
{ .klen = 24, .blen = 16, },
{ .klen = 24, .blen = 64, },
{ .klen = 24, .blen = 256, },
{ .klen = 24, .blen = 1024, },
{ .klen = 24, .blen = 8192, },
{ .klen = 32, .blen = 16, },
{ .klen = 32, .blen = 64, },
{ .klen = 32, .blen = 256, },
{ .klen = 32, .blen = 1024, },
{ .klen = 32, .blen = 8192, },
/* End marker */
{ .klen = 0, .blen = 0, }
};
static struct cipher_speed des3_ede_speed_template[] = {
{ .klen = 24, .blen = 16, },
{ .klen = 24, .blen = 64, },
{ .klen = 24, .blen = 256, },
{ .klen = 24, .blen = 1024, },
{ .klen = 24, .blen = 8192, },
/* End marker */
{ .klen = 0, .blen = 0, }
};
static struct cipher_speed twofish_speed_template[] = {
{ .klen = 16, .blen = 16, },
{ .klen = 16, .blen = 64, },
{ .klen = 16, .blen = 256, },
{ .klen = 16, .blen = 1024, },
{ .klen = 16, .blen = 8192, },
{ .klen = 24, .blen = 16, },
{ .klen = 24, .blen = 64, },
{ .klen = 24, .blen = 256, },
{ .klen = 24, .blen = 1024, },
{ .klen = 24, .blen = 8192, },
{ .klen = 32, .blen = 16, },
{ .klen = 32, .blen = 64, },
{ .klen = 32, .blen = 256, },
{ .klen = 32, .blen = 1024, },
{ .klen = 32, .blen = 8192, },
/* End marker */
{ .klen = 0, .blen = 0, }
};
static struct cipher_speed blowfish_speed_template[] = {
/* Don't support blowfish keys > 256 bit in this test */
{ .klen = 8, .blen = 16, },
{ .klen = 8, .blen = 64, },
{ .klen = 8, .blen = 256, },
{ .klen = 8, .blen = 1024, },
{ .klen = 8, .blen = 8192, },
{ .klen = 32, .blen = 16, },
{ .klen = 32, .blen = 64, },
{ .klen = 32, .blen = 256, },
{ .klen = 32, .blen = 1024, },
{ .klen = 32, .blen = 8192, },
/* End marker */
{ .klen = 0, .blen = 0, }
};
static struct cipher_speed des_speed_template[] = {
{ .klen = 8, .blen = 16, },
{ .klen = 8, .blen = 64, },
{ .klen = 8, .blen = 256, },
{ .klen = 8, .blen = 1024, },
{ .klen = 8, .blen = 8192, },
/* End marker */
{ .klen = 0, .blen = 0, }
};
#endif /* _CRYPTO_TCRYPT_H */
drivers/net/appletalk/ltpc.c
浏览文件 @ 060de20e
......@@ -1109,8 +1109,7 @@ struct net_device * __init ltpc_probe(void)
inb_p(io+1);
inb_p(io+3);
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(2*HZ/100);
msleep(20);
inb_p(io+0);
inb_p(io+2);
......@@ -1120,8 +1119,7 @@ struct net_device * __init ltpc_probe(void)
inb_p(io+5); /* enable dma */
inb_p(io+6); /* tri-state interrupt line */
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(HZ);
ssleep(1);
/* now, figure out which dma channel we're using, unless it's
already been specified */
......
include/linux/netdevice.h
浏览文件 @ 060de20e
......@@ -41,7 +41,7 @@
struct divert_blk;
struct vlan_group;
struct ethtool_ops;
struct netpoll;
struct netpoll_info;
/* source back-compat hooks */
#define SET_ETHTOOL_OPS(netdev,ops) \
( (netdev)->ethtool_ops = (ops) )
......@@ -468,7 +468,7 @@ struct net_device
unsigned char *haddr);
int (*neigh_setup)(struct net_device *dev, struct neigh_parms *);
#ifdef CONFIG_NETPOLL
struct netpoll *np;
struct netpoll_info *npinfo;
#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
void (*poll_controller)(struct net_device *dev);
......
include/linux/netfilter_ipv4/ipt_CLUSTERIP.h
浏览文件 @ 060de20e
......@@ -18,7 +18,6 @@ struct clusterip_config;
struct ipt_clusterip_tgt_info {
u_int32_t flags;
struct clusterip_config *config;
/* only relevant for new ones */
u_int8_t clustermac[6];
......@@ -27,6 +26,8 @@ struct ipt_clusterip_tgt_info {
u_int16_t local_nodes[CLUSTERIP_MAX_NODES];
enum clusterip_hashmode hash_mode;
u_int32_t hash_initval;
struct clusterip_config *config;
};
#endif /*_IPT_CLUSTERIP_H_target*/
include/linux/netpoll.h
浏览文件 @ 060de20e
......@@ -16,14 +16,19 @@ struct netpoll;
struct netpoll {
struct net_device *dev;
char dev_name[16], *name;
int rx_flags;
void (*rx_hook)(struct netpoll *, int, char *, int);
void (*drop)(struct sk_buff *skb);
u32 local_ip, remote_ip;
u16 local_port, remote_port;
unsigned char local_mac[6], remote_mac[6];
};
struct netpoll_info {
spinlock_t poll_lock;
int poll_owner;
int rx_flags;
spinlock_t rx_lock;
struct netpoll *rx_np; /* netpoll that registered an rx_hook */
};
void netpoll_poll(struct netpoll *np);
......@@ -39,22 +44,35 @@ void netpoll_queue(struct sk_buff *skb);
#ifdef CONFIG_NETPOLL
static inline int netpoll_rx(struct sk_buff *skb)
{
return skb->dev->np && skb->dev->np->rx_flags && __netpoll_rx(skb);
struct netpoll_info *npinfo = skb->dev->npinfo;
unsigned long flags;
int ret = 0;
if (!npinfo || (!npinfo->rx_np && !npinfo->rx_flags))
return 0;
spin_lock_irqsave(&npinfo->rx_lock, flags);
/* check rx_flags again with the lock held */
if (npinfo->rx_flags && __netpoll_rx(skb))
ret = 1;
spin_unlock_irqrestore(&npinfo->rx_lock, flags);
return ret;
}
static inline void netpoll_poll_lock(struct net_device *dev)
{
if (dev->np) {
spin_lock(&dev->np->poll_lock);
dev->np->poll_owner = smp_processor_id();
if (dev->npinfo) {
spin_lock(&dev->npinfo->poll_lock);
dev->npinfo->poll_owner = smp_processor_id();
}
}
static inline void netpoll_poll_unlock(struct net_device *dev)
{
if (dev->np) {
spin_unlock(&dev->np->poll_lock);
dev->np->poll_owner = -1;
if (dev->npinfo) {
dev->npinfo->poll_owner = -1;
spin_unlock(&dev->npinfo->poll_lock);
}
}
......
include/linux/x25.h
浏览文件 @ 060de20e
......@@ -4,6 +4,8 @@
* History
* mar/20/00 Daniela Squassoni Disabling/enabling of facilities
* negotiation.
* apr/02/05 Shaun Pereira Selective sub address matching with
* call user data
*/
#ifndef X25_KERNEL_H
......@@ -16,6 +18,9 @@
#define SIOCX25GCALLUSERDATA (SIOCPROTOPRIVATE + 4)
#define SIOCX25SCALLUSERDATA (SIOCPROTOPRIVATE + 5)
#define SIOCX25GCAUSEDIAG (SIOCPROTOPRIVATE + 6)
#define SIOCX25SCUDMATCHLEN (SIOCPROTOPRIVATE + 7)
#define SIOCX25CALLACCPTAPPRV (SIOCPROTOPRIVATE + 8)
#define SIOCX25SENDCALLACCPT (SIOCPROTOPRIVATE + 9)
/*
* Values for {get,set}sockopt.
......@@ -109,4 +114,11 @@ struct x25_causediag {
unsigned char diagnostic;
};
/*
* Further optional call user data match length selection
*/
struct x25_subaddr {
unsigned int cudmatchlength;
};
#endif
include/net/x25.h
浏览文件 @ 060de20e
......@@ -79,6 +79,8 @@ enum {
#define X25_DEFAULT_PACKET_SIZE X25_PS128 /* Default Packet Size */
#define X25_DEFAULT_THROUGHPUT 0x0A /* Deafult Throughput */
#define X25_DEFAULT_REVERSE 0x00 /* Default Reverse Charging */
#define X25_DENY_ACCPT_APPRV 0x01 /* Default value */
#define X25_ALLOW_ACCPT_APPRV 0x00 /* Control enabled */
#define X25_SMODULUS 8
#define X25_EMODULUS 128
......@@ -94,7 +96,7 @@ enum {
#define X25_FAC_CLASS_C 0x80
#define X25_FAC_CLASS_D 0xC0
#define X25_FAC_REVERSE 0x01
#define X25_FAC_REVERSE 0x01 /* also fast select */
#define X25_FAC_THROUGHPUT 0x02
#define X25_FAC_PACKET_SIZE 0x42
#define X25_FAC_WINDOW_SIZE 0x43
......@@ -134,8 +136,8 @@ struct x25_sock {
struct sock sk;
struct x25_address source_addr, dest_addr;
struct x25_neigh *neighbour;
unsigned int lci;
unsigned char state, condition, qbitincl, intflag;
unsigned int lci, cudmatchlength;
unsigned char state, condition, qbitincl, intflag, accptapprv;
unsigned short vs, vr, va, vl;
unsigned long t2, t21, t22, t23;
unsigned short fraglen;
......@@ -242,7 +244,6 @@ extern int x25_validate_nr(struct sock *, unsigned short);
extern void x25_write_internal(struct sock *, int);
extern int x25_decode(struct sock *, struct sk_buff *, int *, int *, int *, int *, int *);
extern void x25_disconnect(struct sock *, int, unsigned char, unsigned char);
extern int x25_check_calluserdata(struct x25_calluserdata *,struct x25_calluserdata *);
/* x25_timer.c */
extern void x25_start_heartbeat(struct sock *);
......
net/appletalk/aarp.c
浏览文件 @ 060de20e
......@@ -35,6 +35,7 @@
#include <net/datalink.h>
#include <net/psnap.h>
#include <linux/atalk.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
......@@ -462,8 +463,7 @@ void aarp_probe_network(struct atalk_iface *atif)
aarp_send_probe(atif->dev, &atif->address);
/* Defer 1/10th */
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(HZ / 10);
msleep(100);
if (atif->status & ATIF_PROBE_FAIL)
break;
......@@ -510,9 +510,8 @@ int aarp_proxy_probe_network(struct atalk_iface *atif, struct atalk_addr *sa)
aarp_send_probe(atif->dev, sa);
/* Defer 1/10th */
current->state = TASK_INTERRUPTIBLE;
write_unlock_bh(&aarp_lock);
schedule_timeout(HZ / 10);
msleep(100);
write_lock_bh(&aarp_lock);
if (entry->status & ATIF_PROBE_FAIL)
......
net/bridge/netfilter/ebtables.c
浏览文件 @ 060de20e
......@@ -859,7 +859,6 @@ static int translate_table(struct ebt_replace *repl,
if (repl->valid_hooks & (1 << i))
if (check_chainloops(newinfo->hook_entry[i],
cl_s, udc_cnt, i, newinfo->entries)) {
if (cl_s)
vfree(cl_s);
return -EINVAL;
}
......@@ -883,7 +882,6 @@ static int translate_table(struct ebt_replace *repl,
EBT_ENTRY_ITERATE(newinfo->entries, newinfo->entries_size,
ebt_cleanup_entry, &i);
}
if (cl_s)
vfree(cl_s);
return ret;
}
......@@ -1030,7 +1028,6 @@ static int do_replace(void __user *user, unsigned int len)
}
vfree(table);
if (counterstmp)
vfree(counterstmp);
return ret;
......@@ -1040,7 +1037,6 @@ static int do_replace(void __user *user, unsigned int len)
EBT_ENTRY_ITERATE(newinfo->entries, newinfo->entries_size,
ebt_cleanup_entry, NULL);
free_counterstmp:
if (counterstmp)
vfree(counterstmp);
/* can be initialized in translate_table() */
if (newinfo->chainstack) {
......@@ -1049,10 +1045,8 @@ static int do_replace(void __user *user, unsigned int len)
vfree(newinfo->chainstack);
}
free_entries:
if (newinfo->entries)
vfree(newinfo->entries);
free_newinfo:
if (newinfo)
vfree(newinfo);
return ret;
}
......@@ -1213,7 +1207,6 @@ void ebt_unregister_table(struct ebt_table *table)
down(&ebt_mutex);
LIST_DELETE(&ebt_tables, table);
up(&ebt_mutex);
if (table->private->entries)
vfree(table->private->entries);
if (table->private->chainstack) {
for (i = 0; i < num_possible_cpus(); i++)
......
net/core/netpoll.c
浏览文件 @ 060de20e
......@@ -130,19 +130,20 @@ static int checksum_udp(struct sk_buff *skb, struct udphdr *uh,
*/
static void poll_napi(struct netpoll *np)
{
struct netpoll_info *npinfo = np->dev->npinfo;
int budget = 16;
if (test_bit(__LINK_STATE_RX_SCHED, &np->dev->state) &&
np->poll_owner != smp_processor_id() &&
spin_trylock(&np->poll_lock)) {
np->rx_flags |= NETPOLL_RX_DROP;
npinfo->poll_owner != smp_processor_id() &&
spin_trylock(&npinfo->poll_lock)) {
npinfo->rx_flags |= NETPOLL_RX_DROP;
atomic_inc(&trapped);
np->dev->poll(np->dev, &budget);
atomic_dec(&trapped);
np->rx_flags &= ~NETPOLL_RX_DROP;
spin_unlock(&np->poll_lock);
npinfo->rx_flags &= ~NETPOLL_RX_DROP;
spin_unlock(&npinfo->poll_lock);
}
}
......@@ -245,6 +246,7 @@ static struct sk_buff * find_skb(struct netpoll *np, int len, int reserve)
static void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb)
{
int status;
struct netpoll_info *npinfo;
repeat:
if(!np || !np->dev || !netif_running(np->dev)) {
......@@ -253,7 +255,8 @@ static void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb)
}
/* avoid recursion */
if(np->poll_owner == smp_processor_id() ||
npinfo = np->dev->npinfo;
if (npinfo->poll_owner == smp_processor_id() ||
np->dev->xmit_lock_owner == smp_processor_id()) {
if (np->drop)
np->drop(skb);
......@@ -341,14 +344,22 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len)
static void arp_reply(struct sk_buff *skb)
{
struct netpoll_info *npinfo = skb->dev->npinfo;
struct arphdr *arp;
unsigned char *arp_ptr;
int size, type = ARPOP_REPLY, ptype = ETH_P_ARP;
u32 sip, tip;
unsigned long flags;
struct sk_buff *send_skb;
struct netpoll *np = skb->dev->np;
struct netpoll *np = NULL;
spin_lock_irqsave(&npinfo->rx_lock, flags);
if (npinfo->rx_np && npinfo->rx_np->dev == skb->dev)
np = npinfo->rx_np;
spin_unlock_irqrestore(&npinfo->rx_lock, flags);
if (!np) return;
if (!np)
return;
/* No arp on this interface */
if (skb->dev->flags & IFF_NOARP)
......@@ -429,9 +440,9 @@ int __netpoll_rx(struct sk_buff *skb)
int proto, len, ulen;
struct iphdr *iph;
struct udphdr *uh;
struct netpoll *np = skb->dev->np;
struct netpoll *np = skb->dev->npinfo->rx_np;
if (!np->rx_hook)
if (!np)
goto out;
if (skb->dev->type != ARPHRD_ETHER)
goto out;
......@@ -611,9 +622,8 @@ int netpoll_setup(struct netpoll *np)
{
struct net_device *ndev = NULL;
struct in_device *in_dev;
np->poll_lock = SPIN_LOCK_UNLOCKED;
np->poll_owner = -1;
struct netpoll_info *npinfo;
unsigned long flags;
if (np->dev_name)
ndev = dev_get_by_name(np->dev_name);
......@@ -624,7 +634,17 @@ int netpoll_setup(struct netpoll *np)
}
np->dev = ndev;
ndev->np = np;
if (!ndev->npinfo) {
npinfo = kmalloc(sizeof(*npinfo), GFP_KERNEL);
if (!npinfo)
goto release;
npinfo->rx_np = NULL;
npinfo->poll_lock = SPIN_LOCK_UNLOCKED;
npinfo->poll_owner = -1;
npinfo->rx_lock = SPIN_LOCK_UNLOCKED;
} else
npinfo = ndev->npinfo;
if (!ndev->poll_controller) {
printk(KERN_ERR "%s: %s doesn't support polling, aborting.\n",
......@@ -692,13 +712,20 @@ int netpoll_setup(struct netpoll *np)
np->name, HIPQUAD(np->local_ip));
}
if(np->rx_hook)
np->rx_flags = NETPOLL_RX_ENABLED;
if (np->rx_hook) {
spin_lock_irqsave(&npinfo->rx_lock, flags);
npinfo->rx_flags |= NETPOLL_RX_ENABLED;
npinfo->rx_np = np;
spin_unlock_irqrestore(&npinfo->rx_lock, flags);
}
/* last thing to do is link it to the net device structure */
ndev->npinfo = npinfo;
return 0;
release:
ndev->np = NULL;
if (!ndev->npinfo)
kfree(npinfo);
np->dev = NULL;
dev_put(ndev);
return -1;
......@@ -706,9 +733,20 @@ int netpoll_setup(struct netpoll *np)
void netpoll_cleanup(struct netpoll *np)
{
if (np->dev)
np->dev->np = NULL;
struct netpoll_info *npinfo;
unsigned long flags;
if (np->dev) {
npinfo = np->dev->npinfo;
if (npinfo && npinfo->rx_np == np) {
spin_lock_irqsave(&npinfo->rx_lock, flags);
npinfo->rx_np = NULL;
npinfo->rx_flags &= ~NETPOLL_RX_ENABLED;
spin_unlock_irqrestore(&npinfo->rx_lock, flags);
}
dev_put(np->dev);
}
np->dev = NULL;
}
......
net/ipv4/netfilter/ipt_CLUSTERIP.c
浏览文件 @ 060de20e
......@@ -339,7 +339,7 @@ target(struct sk_buff **pskb,
* error messages (RELATED) and information requests (see below) */
if ((*pskb)->nh.iph->protocol == IPPROTO_ICMP
&& (ctinfo == IP_CT_RELATED
|| ctinfo == IP_CT_IS_REPLY+IP_CT_IS_REPLY))
|| ctinfo == IP_CT_RELATED+IP_CT_IS_REPLY))
return IPT_CONTINUE;
/* ip_conntrack_icmp guarantees us that we only have ICMP_ECHO,
......
net/ipv4/route.c
浏览文件 @ 060de20e
......@@ -1767,7 +1767,7 @@ static inline int ip_mkroute_input_def(struct sk_buff *skb,
struct in_device *in_dev,
u32 daddr, u32 saddr, u32 tos)
{
struct rtable* rth;
struct rtable* rth = NULL;
int err;
unsigned hash;
......@@ -1794,7 +1794,7 @@ static inline int ip_mkroute_input(struct sk_buff *skb,
u32 daddr, u32 saddr, u32 tos)
{
#ifdef CONFIG_IP_ROUTE_MULTIPATH_CACHED
struct rtable* rth;
struct rtable* rth = NULL;
unsigned char hop, hopcount, lasthop;
int err = -EINVAL;
unsigned int hash;
......@@ -2239,7 +2239,7 @@ static inline int ip_mkroute_output_def(struct rtable **rp,
struct net_device *dev_out,
unsigned flags)
{
struct rtable *rth;
struct rtable *rth = NULL;
int err = __mkroute_output(&rth, res, fl, oldflp, dev_out, flags);
unsigned hash;
if (err == 0) {
......@@ -2267,7 +2267,7 @@ static inline int ip_mkroute_output(struct rtable** rp,
unsigned char hop;
unsigned hash;
int err = -EINVAL;
struct rtable *rth;
struct rtable *rth = NULL;
if (res->fi && res->fi->fib_nhs > 1) {
unsigned char hopcount = res->fi->fib_nhs;
......
net/socket.c
浏览文件 @ 060de20e
......@@ -383,9 +383,8 @@ int sock_map_fd(struct socket *sock)
goto out;
}
sprintf(name, "[%lu]", SOCK_INODE(sock)->i_ino);
this.len = sprintf(name, "[%lu]", SOCK_INODE(sock)->i_ino);
this.name = name;
this.len = strlen(name);
this.hash = SOCK_INODE(sock)->i_ino;
file->f_dentry = d_alloc(sock_mnt->mnt_sb->s_root, &this);
......
net/x25/af_x25.c
浏览文件 @ 060de20e
......@@ -29,6 +29,10 @@
* 2000-11-14 Henner Eisen Closing datalink from NETDEV_GOING_DOWN
* 2002-10-06 Arnaldo C. Melo Get rid of cli/sti, move proc stuff to
* x25_proc.c, using seq_file
* 2005-04-02 Shaun Pereira Selective sub address matching
* with call user data
* 2005-04-15 Shaun Pereira Fast select with no restriction on
* response
*/
#include <linux/config.h>
......@@ -219,7 +223,8 @@ static void x25_insert_socket(struct sock *sk)
* Note: if a listening socket has cud set it must only get calls
* with matching cud.
*/
static struct sock *x25_find_listener(struct x25_address *addr, struct x25_calluserdata *calluserdata)
static struct sock *x25_find_listener(struct x25_address *addr,
struct sk_buff *skb)
{
struct sock *s;
struct sock *next_best;
......@@ -234,19 +239,20 @@ static struct sock *x25_find_listener(struct x25_address *addr, struct x25_callu
!strcmp(addr->x25_addr,
null_x25_address.x25_addr)) &&
s->sk_state == TCP_LISTEN) {
/*
* Found a listening socket, now check the incoming
* call user data vs this sockets call user data
*/
if (x25_check_calluserdata(&x25_sk(s)->calluserdata, calluserdata)) {
if(skb->len > 0 && x25_sk(s)->cudmatchlength > 0) {
if((memcmp(x25_sk(s)->calluserdata.cuddata,
skb->data,
x25_sk(s)->cudmatchlength)) == 0) {
sock_hold(s);
goto found;
}
if (x25_sk(s)->calluserdata.cudlength == 0) {
} else
next_best = s;
}
}
if (next_best) {
s = next_best;
sock_hold(s);
......@@ -497,6 +503,9 @@ static int x25_create(struct socket *sock, int protocol)
x25->t23 = sysctl_x25_clear_request_timeout;
x25->t2 = sysctl_x25_ack_holdback_timeout;
x25->state = X25_STATE_0;
x25->cudmatchlength = 0;
x25->accptapprv = X25_DENY_ACCPT_APPRV; /* normally no cud */
/* on call accept */
x25->facilities.winsize_in = X25_DEFAULT_WINDOW_SIZE;
x25->facilities.winsize_out = X25_DEFAULT_WINDOW_SIZE;
......@@ -545,6 +554,8 @@ static struct sock *x25_make_new(struct sock *osk)
x25->t2 = ox25->t2;
x25->facilities = ox25->facilities;
x25->qbitincl = ox25->qbitincl;
x25->cudmatchlength = ox25->cudmatchlength;
x25->accptapprv = ox25->accptapprv;
x25_init_timers(sk);
out:
......@@ -822,7 +833,6 @@ int x25_rx_call_request(struct sk_buff *skb, struct x25_neigh *nb,
struct x25_sock *makex25;
struct x25_address source_addr, dest_addr;
struct x25_facilities facilities;
struct x25_calluserdata calluserdata;
int len, rc;
/*
......@@ -844,20 +854,11 @@ int x25_rx_call_request(struct sk_buff *skb, struct x25_neigh *nb,
len = skb->data[0] + 1;
skb_pull(skb,len);
/*
* Incoming Call User Data.
*/
if (skb->len >= 0) {
memcpy(calluserdata.cuddata, skb->data, skb->len);
calluserdata.cudlength = skb->len;
}
skb_push(skb,len);
/*
* Find a listener for the particular address/cud pair.
*/
sk = x25_find_listener(&source_addr,&calluserdata);
sk = x25_find_listener(&source_addr,skb);
skb_push(skb,len);
/*
* We can't accept the Call Request.
......@@ -900,11 +901,23 @@ int x25_rx_call_request(struct sk_buff *skb, struct x25_neigh *nb,
makex25->neighbour = nb;
makex25->facilities = facilities;
makex25->vc_facil_mask = x25_sk(sk)->vc_facil_mask;
makex25->calluserdata = calluserdata;
/* ensure no reverse facil on accept */
makex25->vc_facil_mask &= ~X25_MASK_REVERSE;
makex25->cudmatchlength = x25_sk(sk)->cudmatchlength;
/* Normally all calls are accepted immediatly */
if(makex25->accptapprv & X25_DENY_ACCPT_APPRV) {
x25_write_internal(make, X25_CALL_ACCEPTED);
makex25->state = X25_STATE_3;
}
/*
* Incoming Call User Data.
*/
if (skb->len >= 0) {
memcpy(makex25->calluserdata.cuddata, skb->data, skb->len);
makex25->calluserdata.cudlength = skb->len;
}
sk->sk_ack_backlog++;
......@@ -1288,7 +1301,8 @@ static int x25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
if (facilities.throughput < 0x03 ||
facilities.throughput > 0xDD)
break;
if (facilities.reverse && facilities.reverse != 1)
if (facilities.reverse &&
(facilities.reverse | 0x81)!= 0x81)
break;
x25->facilities = facilities;
rc = 0;
......@@ -1325,6 +1339,44 @@ static int x25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
break;
}
case SIOCX25SCUDMATCHLEN: {
struct x25_subaddr sub_addr;
rc = -EINVAL;
if(sk->sk_state != TCP_CLOSE)
break;
rc = -EFAULT;
if (copy_from_user(&sub_addr, argp,
sizeof(sub_addr)))
break;
rc = -EINVAL;
if(sub_addr.cudmatchlength > X25_MAX_CUD_LEN)
break;
x25->cudmatchlength = sub_addr.cudmatchlength;
rc = 0;
break;
}
case SIOCX25CALLACCPTAPPRV: {
rc = -EINVAL;
if (sk->sk_state != TCP_CLOSE)
break;
x25->accptapprv = X25_ALLOW_ACCPT_APPRV;
rc = 0;
break;
}
case SIOCX25SENDCALLACCPT: {
rc = -EINVAL;
if (sk->sk_state != TCP_ESTABLISHED)
break;
if (x25->accptapprv) /* must call accptapprv above */
break;
x25_write_internal(sk, X25_CALL_ACCEPTED);
x25->state = X25_STATE_3;
rc = 0;
break;
}
default:
rc = dev_ioctl(cmd, argp);
break;
......
net/x25/x25_facilities.c
浏览文件 @ 060de20e
......@@ -17,6 +17,8 @@
* X.25 001 Split from x25_subr.c
* mar/20/00 Daniela Squassoni Disabling/enabling of facilities
* negotiation.
* apr/14/05 Shaun Pereira - Allow fast select with no restriction
* on response.
*/
#include <linux/kernel.h>
......@@ -43,9 +45,31 @@ int x25_parse_facilities(struct sk_buff *skb,
case X25_FAC_CLASS_A:
switch (*p) {
case X25_FAC_REVERSE:
if((p[1] & 0x81) == 0x81) {
facilities->reverse = p[1] & 0x81;
*vc_fac_mask |= X25_MASK_REVERSE;
break;
}
if((p[1] & 0x01) == 0x01) {
facilities->reverse = p[1] & 0x01;
*vc_fac_mask |= X25_MASK_REVERSE;
break;
}
if((p[1] & 0x80) == 0x80) {
facilities->reverse = p[1] & 0x80;
*vc_fac_mask |= X25_MASK_REVERSE;
break;
}
if(p[1] == 0x00) {
facilities->reverse
= X25_DEFAULT_REVERSE;
*vc_fac_mask |= X25_MASK_REVERSE;
break;
}
case X25_FAC_THROUGHPUT:
facilities->throughput = p[1];
*vc_fac_mask |= X25_MASK_THROUGHPUT;
......@@ -122,7 +146,7 @@ int x25_create_facilities(unsigned char *buffer,
if (facilities->reverse && (facil_mask & X25_MASK_REVERSE)) {
*p++ = X25_FAC_REVERSE;
*p++ = !!facilities->reverse;
*p++ = facilities->reverse;
}
if (facilities->throughput && (facil_mask & X25_MASK_THROUGHPUT)) {
......@@ -171,7 +195,7 @@ int x25_negotiate_facilities(struct sk_buff *skb, struct sock *sk,
/*
* They want reverse charging, we won't accept it.
*/
if (theirs.reverse && ours->reverse) {
if ((theirs.reverse & 0x01 ) && (ours->reverse & 0x01)) {
SOCK_DEBUG(sk, "X.25: rejecting reverse charging request");
return -1;
}
......
net/x25/x25_subr.c
浏览文件 @ 060de20e
......@@ -19,6 +19,8 @@
* mar/20/00 Daniela Squassoni Disabling/enabling of facilities
* negotiation.
* jun/24/01 Arnaldo C. Melo use skb_queue_purge, cleanups
* apr/04/15 Shaun Pereira Fast select with no
* restriction on response.
*/
#include <linux/kernel.h>
......@@ -127,8 +129,12 @@ void x25_write_internal(struct sock *sk, int frametype)
len += 1 + X25_ADDR_LEN + X25_MAX_FAC_LEN +
X25_MAX_CUD_LEN;
break;
case X25_CALL_ACCEPTED:
case X25_CALL_ACCEPTED: /* fast sel with no restr on resp */
if(x25->facilities.reverse & 0x80) {
len += 1 + X25_MAX_FAC_LEN + X25_MAX_CUD_LEN;
} else {
len += 1 + X25_MAX_FAC_LEN;
}
break;
case X25_CLEAR_REQUEST:
case X25_RESET_REQUEST:
......@@ -203,9 +209,16 @@ void x25_write_internal(struct sock *sk, int frametype)
x25->vc_facil_mask);
dptr = skb_put(skb, len);
memcpy(dptr, facilities, len);
dptr = skb_put(skb, x25->calluserdata.cudlength);
/* fast select with no restriction on response
allows call user data. Userland must
ensure it is ours and not theirs */
if(x25->facilities.reverse & 0x80) {
dptr = skb_put(skb,
x25->calluserdata.cudlength);
memcpy(dptr, x25->calluserdata.cuddata,
x25->calluserdata.cudlength);
}
x25->calluserdata.cudlength = 0;
break;
......@@ -354,21 +367,3 @@ void x25_check_rbuf(struct sock *sk)
}
}
/*
* Compare 2 calluserdata structures, used to find correct listening sockets
* when call user data is used.
*/
int x25_check_calluserdata(struct x25_calluserdata *ours, struct x25_calluserdata *theirs)
{
int i;
if (ours->cudlength != theirs->cudlength)
return 0;
for (i=0;i<ours->cudlength;i++) {
if (ours->cuddata[i] != theirs->cuddata[i]) {
return 0;
}
}
return 1;
}
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