/* include/net/dsfield.h - Manipulation of the Differentiated Services field */ /* Written 1998-2000 by Werner Almesberger, EPFL ICA */ #ifndef __NET_DSFIELD_H #define __NET_DSFIELD_H #include #include #include #include static inline __u8 ipv4_get_dsfield(const struct iphdr *iph) { return iph->tos; } static inline __u8 ipv6_get_dsfield(const struct ipv6hdr *ipv6h) { return ntohs(*(const __be16 *)ipv6h) >> 4; } static inline void ipv4_change_dsfield(struct iphdr *iph,__u8 mask, __u8 value) { __u32 check = ntohs((__force __be16)iph->check); __u8 dsfield; dsfield = (iph->tos & mask) | value; check += iph->tos; if ((check+1) >> 16) check = (check+1) & 0xffff; check -= dsfield; check += check >> 16; /* adjust carry */ iph->check = (__force __sum16)htons(check); iph->tos = dsfield; } static inline void ipv6_change_dsfield(struct ipv6hdr *ipv6h,__u8 mask, __u8 value) { __be16 *p = (__force __be16 *)ipv6h; *p = (*p & htons((((u16)mask << 4) | 0xf00f))) | htons((u16)value << 4); } #endif ter'>master net-next plumbingsTobias Klauser

summary refs log tree commit diff

path: root/include/uapi/rdma

Mode	Name	Size
-rw-r--r--	Kbuild	468	log plain
-rw-r--r--	cxgb3-abi.h	2291	log plain
-rw-r--r--	cxgb4-abi.h	2488	log plain
d---------	hfi	73	log plain
-rw-r--r--	hns-abi.h	1795	log plain
-rw-r--r--	ib_user_cm.h	6526	log plain
-rw-r--r--	ib_user_mad.h	8791	log plain
-rw-r--r--	ib_user_sa.h	2222	log plain
-rw-r--r--	ib_user_verbs.h	21586	log plain
-rw-r--r--	mlx4-abi.h	2864	log plain
-rw-r--r--	mlx5-abi.h	7480	log plain
-rw-r--r--	mthca-abi.h	2932	log plain
-rw-r--r--	nes-abi.h	3380	log plain
-rw-r--r--	ocrdma-abi.h	3918	log plain
-rw-r--r--	qedr-abi.h	2559	log plain
-rw-r--r--	rdma_netlink.h	4980	log plain