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| author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
|---|---|---|
| committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
| commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
| tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/net/dsfield.h | |
| parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
| download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip | |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/net/dsfield.h')
| -rw-r--r-- | ANDROID_3.4.5/include/net/dsfield.h | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/ANDROID_3.4.5/include/net/dsfield.h b/ANDROID_3.4.5/include/net/dsfield.h deleted file mode 100644 index 8a8d4e06..00000000 --- a/ANDROID_3.4.5/include/net/dsfield.h +++ /dev/null @@ -1,54 +0,0 @@ -/* 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 <linux/types.h> -#include <linux/ip.h> -#include <linux/ipv6.h> -#include <asm/byteorder.h> - - -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) -{ - __u16 tmp; - - tmp = ntohs(*(__be16 *) ipv6h); - tmp = (tmp & ((mask << 4) | 0xf00f)) | (value << 4); - *(__be16 *) ipv6h = htons(tmp); -} - - -#endif |