diff options
| author | Zeng Chi <zengchi@kylinos.cn> | 2026-09-21 18:24:42 +0800 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2026-09-22 08:36:16 -0700 |
| commit | 119e9db233ad0f4cbd4cfb9f9385a7bca378b37d (patch) | |
| tree | 660d50d4139cb750fbde1ae3432452c20726c99d /include/net/rawv6.h | |
| download | linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.tar.gz linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.zip | |
KVM: Don't pre-reserve xarray entries when storing empty/NULL attributesgrafted
Skip the xarray reservation loop when clearing all memory attributes, as
storing NULL only erases the entry and never needs to allocate, so no
reservation (and no cleanup of a failed one) is required in that case.
Suggested-by: Sean Christopherson <seanjc@google.com>
Cc: David Ballesteros <davimaba.v@proton.me>
Signed-off-by: Zeng Chi <zengchi@kylinos.cn>
Link: https://patch.msgid.link/20260921102442.1232375-1-zeng_chi911@163.com
[sean: split to separate patch]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'include/net/rawv6.h')
| -rw-r--r-- | include/net/rawv6.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/net/rawv6.h b/include/net/rawv6.h new file mode 100644 index 000000000..82810cbe3 --- /dev/null +++ b/include/net/rawv6.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _NET_RAWV6_H +#define _NET_RAWV6_H + +#include <net/protocol.h> +#include <net/raw.h> + +extern struct raw_hashinfo raw_v6_hashinfo; +bool raw_v6_match(struct net *net, const struct sock *sk, unsigned short num, + const struct in6_addr *loc_addr, + const struct in6_addr *rmt_addr, int dif, int sdif); + +int raw_abort(struct sock *sk, int err); + +void raw6_icmp_error(struct sk_buff *, int nexthdr, + u8 type, u8 code, int inner_offset, __be32); +bool raw6_local_deliver(struct sk_buff *, int); + +int rawv6_rcv(struct sock *sk, struct sk_buff *skb); + +#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) +int rawv6_mh_filter_register(int (*filter)(struct sock *sock, + struct sk_buff *skb)); +int rawv6_mh_filter_unregister(int (*filter)(struct sock *sock, + struct sk_buff *skb)); +#endif + +#endif |