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e3d4825124
____cacheline_aligned_in_smp attribute only makes sure to align a field to a cache line. It does not prevent the linker to use the remaining of the cache line for other variables, causing potential false sharing. Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Link: https://patch.msgid.link/20250630093540.3052835-5-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
32 lines
1.1 KiB
C
32 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _UDP6_IMPL_H
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#define _UDP6_IMPL_H
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#include <net/aligned_data.h>
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#include <net/udp.h>
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#include <net/udplite.h>
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#include <net/protocol.h>
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#include <net/addrconf.h>
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#include <net/inet_common.h>
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#include <net/transp_v6.h>
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int __udp6_lib_rcv(struct sk_buff *, struct udp_table *, int);
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int __udp6_lib_err(struct sk_buff *, struct inet6_skb_parm *, u8, u8, int,
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__be32, struct udp_table *);
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int udpv6_init_sock(struct sock *sk);
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int udp_v6_get_port(struct sock *sk, unsigned short snum);
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void udp_v6_rehash(struct sock *sk);
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int udpv6_getsockopt(struct sock *sk, int level, int optname,
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char __user *optval, int __user *optlen);
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int udpv6_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,
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unsigned int optlen);
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int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len);
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int udpv6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int flags,
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int *addr_len);
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void udpv6_destroy_sock(struct sock *sk);
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#ifdef CONFIG_PROC_FS
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int udp6_seq_show(struct seq_file *seq, void *v);
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#endif
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#endif /* _UDP6_IMPL_H */
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