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| author | Al Viro <viro@zeniv.linux.org.uk> | 2006-11-14 21:15:19 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-02 21:23:02 -0800 |
| commit | 3532010bcf7699f2ce9a2baab58b4b9a5426d97e (patch) | |
| tree | 47d1c423fe2345bea93ff3a576363971b9b0a572 /include/asm-cris/arch-v32 | |
| parent | 9be259aae5264511fe0a8b5e3d6711e0fd1d55df (diff) | |
| download | lwn-3532010bcf7699f2ce9a2baab58b4b9a5426d97e.tar.gz lwn-3532010bcf7699f2ce9a2baab58b4b9a5426d97e.zip | |
[NET]: Cris checksum annotations and cleanups.
* sanitize prototypes and annotate
* kill cast-as-lvalue abuses in csum_partial()
* usual ntohs-equals-shift for checksum purposes
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-cris/arch-v32')
| -rw-r--r-- | include/asm-cris/arch-v32/checksum.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/asm-cris/arch-v32/checksum.h b/include/asm-cris/arch-v32/checksum.h index 97ef89efea62..e5dcfce6e0dc 100644 --- a/include/asm-cris/arch-v32/checksum.h +++ b/include/asm-cris/arch-v32/checksum.h @@ -9,11 +9,11 @@ * checksum. Which means it would be necessary to split all those into * 16-bit components and then add. */ -static inline unsigned int -csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, - unsigned short len, unsigned short proto, unsigned int sum) +static inline __wsum +csum_tcpudp_nofold(__be32 saddr, __be32 daddr, + unsigned short len, unsigned short proto, __wsum sum) { - int res; + __wsum res; __asm__ __volatile__ ("add.d %2, %0\n\t" "addc %3, %0\n\t" @@ -21,7 +21,7 @@ csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, "addc 0, %0\n\t" : "=r" (res) : "0" (sum), "r" (daddr), "r" (saddr), \ - "r" ((ntohs(len) << 16) + (proto << 8))); + "r" ((len + proto) << 8)); return res; } |