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Index of /anon_sym/anon/sys/dev/char/203:3/subsystem/cpu3

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 dev 2026-10-10 16:28 4.0K 
 power/ 2026-10-10 16:28 -  
 subsystem/ 2026-10-10 16:28 -  
 uevent 2026-10-10 16:28 4.0K 
  b{_I|+  /* SPDX-License-Identifier: GPL-2.0-or-later */ /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket * interface as the means of communication with the user level. * * Checksumming functions for IPv6 * * Authors: Jorge Cwik, * Arnt Gulbrandsen, * Borrows very liberally from tcp.c and ip.c, see those * files for more names. */ /* * Fixes: * * Ralf Baechle : generic ipv6 checksum * */ #ifndef _CHECKSUM_IPV6_H #define _CHECKSUM_IPV6_H #include #include #include #include #include #include #include #ifndef _HAVE_ARCH_IPV6_CSUM __sum16 csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, __u32 len, __u8 proto, __wsum csum); #endif static inline __wsum ip6_compute_pseudo(struct sk_buff *skb, int proto) { return ~csum_unfold(csum_ipv6_magic(&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr, skb->len, proto, 0)); } static __inline__ __sum16 tcp_v6_check(int len, const struct in6_addr *saddr, const struct in6_addr *daddr, __wsum base) { return csum_ipv6_magic(saddr, daddr, len, IPPROTO_TCP, base); } static inline void __tcp_v6_send_check(struct sk_buff *skb, const struct in6_addr *saddr, const struct in6_addr *daddr) { struct tcphdr *th = tcp_hdr(skb); if (skb->ip_summed == CHECKSUM_PARTIAL) { th->check = ~tcp_v6_check(skb->len, saddr, daddr, 0); skb->csum_start = skb_transport_header(skb) - skb->head; skb->csum_offset = offsetof(struct tcphdr, check); } else { th->check = tcp_v6_check(skb->len, saddr, daddr, csum_partial(th, th->doff << 2, skb->csum)); } } static inline void tcp_v6_gso_csum_prep(struct sk_buff *skb) { struct ipv6hdr *ipv6h = ipv6_hdr(skb); struct tcphdr *th = tcp_hdr(skb); ipv6h->payload_len = 0; th->check = ~tcp_v6_check(0, &ipv6h->saddr, &ipv6h->daddr, 0); } static inline __sum16 udp_v6_check(int len, const struct in6_addr *saddr, const struct in6_addr *daddr, __wsum base) { return csum_ipv6_magic(saddr, daddr, len, IPPROTO_UDP, base); } void udp6_set_csum(bool nocheck, struct sk_buff *skb, const struct in6_addr *saddr, const struct in6_addr *daddr, int len); int udp6_csum_init(struct sk_buff *skb, struct udphdr *uh, int proto); #endi