Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 828dd95..3834905 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -746,7 +746,7 @@
skb->csum = csum_block_add(
skb->csum,
csum_partial_copy_nocheck(rfv->c + offset,
- to, copy, 0),
+ to, copy),
odd);
odd = 0;
@@ -972,13 +972,13 @@
}
static int rawv6_seticmpfilter(struct sock *sk, int level, int optname,
- char __user *optval, int optlen)
+ sockptr_t optval, int optlen)
{
switch (optname) {
case ICMPV6_FILTER:
if (optlen > sizeof(struct icmp6_filter))
optlen = sizeof(struct icmp6_filter);
- if (copy_from_user(&raw6_sk(sk)->filter, optval, optlen))
+ if (copy_from_sockptr(&raw6_sk(sk)->filter, optval, optlen))
return -EFAULT;
return 0;
default:
@@ -1015,12 +1015,15 @@
static int do_rawv6_setsockopt(struct sock *sk, int level, int optname,
- char __user *optval, unsigned int optlen)
+ sockptr_t optval, unsigned int optlen)
{
struct raw6_sock *rp = raw6_sk(sk);
int val;
- if (get_user(val, (int __user *)optval))
+ if (optlen < sizeof(val))
+ return -EINVAL;
+
+ if (copy_from_sockptr(&val, optval, sizeof(val)))
return -EFAULT;
switch (optname) {
@@ -1062,7 +1065,7 @@
}
static int rawv6_setsockopt(struct sock *sk, int level, int optname,
- char __user *optval, unsigned int optlen)
+ sockptr_t optval, unsigned int optlen)
{
switch (level) {
case SOL_RAW:
@@ -1076,7 +1079,7 @@
if (optname == IPV6_CHECKSUM ||
optname == IPV6_HDRINCL)
break;
- /* fall through */
+ fallthrough;
default:
return ipv6_setsockopt(sk, level, optname, optval, optlen);
}
@@ -1084,30 +1087,6 @@
return do_rawv6_setsockopt(sk, level, optname, optval, optlen);
}
-#ifdef CONFIG_COMPAT
-static int compat_rawv6_setsockopt(struct sock *sk, int level, int optname,
- char __user *optval, unsigned int optlen)
-{
- switch (level) {
- case SOL_RAW:
- break;
- case SOL_ICMPV6:
- if (inet_sk(sk)->inet_num != IPPROTO_ICMPV6)
- return -EOPNOTSUPP;
- return rawv6_seticmpfilter(sk, level, optname, optval, optlen);
- case SOL_IPV6:
- if (optname == IPV6_CHECKSUM ||
- optname == IPV6_HDRINCL)
- break;
- /* fall through */
- default:
- return compat_ipv6_setsockopt(sk, level, optname,
- optval, optlen);
- }
- return do_rawv6_setsockopt(sk, level, optname, optval, optlen);
-}
-#endif
-
static int do_rawv6_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen)
{
@@ -1161,7 +1140,7 @@
if (optname == IPV6_CHECKSUM ||
optname == IPV6_HDRINCL)
break;
- /* fall through */
+ fallthrough;
default:
return ipv6_getsockopt(sk, level, optname, optval, optlen);
}
@@ -1169,30 +1148,6 @@
return do_rawv6_getsockopt(sk, level, optname, optval, optlen);
}
-#ifdef CONFIG_COMPAT
-static int compat_rawv6_getsockopt(struct sock *sk, int level, int optname,
- char __user *optval, int __user *optlen)
-{
- switch (level) {
- case SOL_RAW:
- break;
- case SOL_ICMPV6:
- if (inet_sk(sk)->inet_num != IPPROTO_ICMPV6)
- return -EOPNOTSUPP;
- return rawv6_geticmpfilter(sk, level, optname, optval, optlen);
- case SOL_IPV6:
- if (optname == IPV6_CHECKSUM ||
- optname == IPV6_HDRINCL)
- break;
- /* fall through */
- default:
- return compat_ipv6_getsockopt(sk, level, optname,
- optval, optlen);
- }
- return do_rawv6_getsockopt(sk, level, optname, optval, optlen);
-}
-#endif
-
static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg)
{
switch (cmd) {
@@ -1297,8 +1252,6 @@
.usersize = sizeof_field(struct raw6_sock, filter),
.h.raw_hash = &raw_v6_hashinfo,
#ifdef CONFIG_COMPAT
- .compat_setsockopt = compat_rawv6_setsockopt,
- .compat_getsockopt = compat_rawv6_getsockopt,
.compat_ioctl = compat_rawv6_ioctl,
#endif
.diag_destroy = raw_abort,
@@ -1377,8 +1330,7 @@
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage,
#ifdef CONFIG_COMPAT
- .compat_setsockopt = compat_sock_common_setsockopt,
- .compat_getsockopt = compat_sock_common_getsockopt,
+ .compat_ioctl = inet6_compat_ioctl,
#endif
};