diff options
| author | David Howells <dhowells@redhat.com> | 2006-12-05 14:37:56 (GMT) |
|---|---|---|
| committer | David Howells <dhowells@warthog.cambridge.redhat.com> | 2006-12-05 14:37:56 (GMT) |
| commit | 4c1ac1b49122b805adfa4efc620592f68dccf5db (patch) | |
| tree | 87557f4bc2fd4fe65b7570489c2f610c45c0adcd /include/asm-ia64/checksum.h | |
| parent | c4028958b6ecad064b1a6303a6a5906d4fe48d73 (diff) | |
| parent | d916faace3efc0bf19fe9a615a1ab8fa1a24cd93 (diff) | |
| download | linux-4c1ac1b49122b805adfa4efc620592f68dccf5db.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/infiniband/core/iwcm.c
drivers/net/chelsio/cxgb2.c
drivers/net/wireless/bcm43xx/bcm43xx_main.c
drivers/net/wireless/prism54/islpci_eth.c
drivers/usb/core/hub.h
drivers/usb/input/hid-core.c
net/core/netpoll.c
Fix up merge failures with Linus's head and fix new compilation failures.
Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include/asm-ia64/checksum.h')
| -rw-r--r-- | include/asm-ia64/checksum.h | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/include/asm-ia64/checksum.h b/include/asm-ia64/checksum.h index 1f230ff..bd40f47 100644 --- a/include/asm-ia64/checksum.h +++ b/include/asm-ia64/checksum.h @@ -10,23 +10,21 @@ * This is a version of ip_compute_csum() optimized for IP headers, * which always checksum on 4 octet boundaries. */ -extern unsigned short ip_fast_csum (unsigned char * iph, unsigned int ihl); +extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl); /* * Computes the checksum of the TCP/UDP pseudo-header returns a 16-bit * checksum, already complemented */ -extern unsigned short int csum_tcpudp_magic (unsigned long saddr, - unsigned long daddr, +extern __sum16 csum_tcpudp_magic (__be32 saddr, __be32 daddr, unsigned short len, unsigned short proto, - unsigned int sum); + __wsum sum); -extern unsigned int csum_tcpudp_nofold (unsigned long saddr, - unsigned long daddr, +extern __wsum csum_tcpudp_nofold (__be32 saddr, __be32 daddr, unsigned short len, unsigned short proto, - unsigned int sum); + __wsum sum); /* * Computes the checksum of a memory block at buff, length len, @@ -40,8 +38,7 @@ extern unsigned int csum_tcpudp_nofold (unsigned long saddr, * * it's best to have buff aligned on a 32-bit boundary */ -extern unsigned int csum_partial (const unsigned char * buff, int len, - unsigned int sum); +extern __wsum csum_partial(const void *buff, int len, __wsum sum); /* * Same as csum_partial, but copies from src while it checksums. @@ -49,28 +46,28 @@ extern unsigned int csum_partial (const unsigned char * buff, int len, * Here it is even more important to align src and dst on a 32-bit (or * even better 64-bit) boundary. */ -extern unsigned int csum_partial_copy_from_user (const char *src, char *dst, - int len, unsigned int sum, +extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst, + int len, __wsum sum, int *errp); -extern unsigned int csum_partial_copy_nocheck (const char *src, char *dst, - int len, unsigned int sum); +extern __wsum csum_partial_copy_nocheck(const void *src, void *dst, + int len, __wsum sum); /* * This routine is used for miscellaneous IP-like checksums, mainly in * icmp.c */ -extern unsigned short ip_compute_csum (unsigned char *buff, int len); +extern __sum16 ip_compute_csum(const void *buff, int len); /* * Fold a partial checksum without adding pseudo headers. */ -static inline unsigned short -csum_fold (unsigned int sum) +static inline __sum16 csum_fold(__wsum csum) { + u32 sum = (__force u32)csum; sum = (sum & 0xffff) + (sum >> 16); sum = (sum & 0xffff) + (sum >> 16); - return ~sum; + return (__force __sum16)~sum; } #endif /* _ASM_IA64_CHECKSUM_H */ |