vasilito
dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* INET An implementation of the TCP/IP protocol suite for the LINUX
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* operating system. INET is implemented using the BSD Socket
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* interface as the means of communication with the user level.
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*
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* Definitions for the IP protocol.
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*
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* Version: @(#)ip.h 1.0.2 04/28/93
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*
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* Authors: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
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*/
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#ifndef _LINUX_IP_H
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#define _LINUX_IP_H
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#include <linux/skbuff.h>
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#include <uapi/linux/ip.h>
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static inline struct iphdr *ip_hdr(const struct sk_buff *skb)
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{
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return (struct iphdr *)skb_network_header(skb);
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}
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static inline struct iphdr *inner_ip_hdr(const struct sk_buff *skb)
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{
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return (struct iphdr *)skb_inner_network_header(skb);
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}
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static inline struct iphdr *ipip_hdr(const struct sk_buff *skb)
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{
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return (struct iphdr *)skb_transport_header(skb);
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}
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static inline unsigned int ip_transport_len(const struct sk_buff *skb)
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{
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return ntohs(ip_hdr(skb)->tot_len) - skb_network_header_len(skb);
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}
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static inline unsigned int iph_totlen(const struct sk_buff *skb, const struct iphdr *iph)
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{
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u32 len = ntohs(iph->tot_len);
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return (len || !skb_is_gso(skb) || !skb_is_gso_tcp(skb)) ?
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len : skb->len - skb_network_offset(skb);
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}
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static inline unsigned int skb_ip_totlen(const struct sk_buff *skb)
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{
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return iph_totlen(skb, ip_hdr(skb));
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}
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/* IPv4 datagram length is stored into 16bit field (tot_len) */
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#define IP_MAX_MTU 0xFFFFU
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static inline void iph_set_totlen(struct iphdr *iph, unsigned int len)
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{
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iph->tot_len = len <= IP_MAX_MTU ? htons(len) : 0;
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}
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#endif /* _LINUX_IP_H */
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