* This file is derived from net/ipv4/ah.c.
*/
+#define pr_fmt(fmt) "IPv6: " fmt
+
#include <crypto/hash.h>
#include <linux/module.h>
#include <linux/slab.h>
__alignof__(struct scatterlist));
}
-static int zero_out_mutable_opts(struct ipv6_opt_hdr *opthdr)
+static bool zero_out_mutable_opts(struct ipv6_opt_hdr *opthdr)
{
u8 *opt = (u8 *)opthdr;
int len = ipv6_optlen(opthdr);
switch (opt[off]) {
- case IPV6_TLV_PAD0:
+ case IPV6_TLV_PAD1:
optlen = 1;
break;
default:
len -= optlen;
}
if (len == 0)
- return 1;
+ return true;
bad:
- return 0;
+ return false;
}
#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
switch (opt[off]) {
- case IPV6_TLV_PAD0:
+ case IPV6_TLV_PAD1:
optlen = 1;
break;
default:
hao = (struct ipv6_destopt_hao *)&opt[off];
if (hao->length != sizeof(hao->addr)) {
- if (net_ratelimit())
- printk(KERN_WARNING "destopt hao: invalid header length: %u\n", hao->length);
+ net_warn_ratelimited("destopt hao: invalid header length: %u\n",
+ hao->length);
goto bad;
}
final_addr = hao->addr;
if (aalg_desc->uinfo.auth.icv_fullbits/8 !=
crypto_ahash_digestsize(ahash)) {
- printk(KERN_INFO "AH: %s digestsize %u != %hu\n",
- x->aalg->alg_name, crypto_ahash_digestsize(ahash),
- aalg_desc->uinfo.auth.icv_fullbits/8);
+ pr_info("AH: %s digestsize %u != %hu\n",
+ x->aalg->alg_name, crypto_ahash_digestsize(ahash),
+ aalg_desc->uinfo.auth.icv_fullbits/8);
goto error;
}
static int __init ah6_init(void)
{
if (xfrm_register_type(&ah6_type, AF_INET6) < 0) {
- printk(KERN_INFO "ipv6 ah init: can't add xfrm type\n");
+ pr_info("%s: can't add xfrm type\n", __func__);
return -EAGAIN;
}
if (inet6_add_protocol(&ah6_protocol, IPPROTO_AH) < 0) {
- printk(KERN_INFO "ipv6 ah init: can't add protocol\n");
+ pr_info("%s: can't add protocol\n", __func__);
xfrm_unregister_type(&ah6_type, AF_INET6);
return -EAGAIN;
}
static void __exit ah6_fini(void)
{
if (inet6_del_protocol(&ah6_protocol, IPPROTO_AH) < 0)
- printk(KERN_INFO "ipv6 ah close: can't remove protocol\n");
+ pr_info("%s: can't remove protocol\n", __func__);
if (xfrm_unregister_type(&ah6_type, AF_INET6) < 0)
- printk(KERN_INFO "ipv6 ah close: can't remove xfrm type\n");
+ pr_info("%s: can't remove xfrm type\n", __func__);
}