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| author | Al Viro <viro@zeniv.linux.org.uk> | 2006-11-20 17:02:01 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-02 21:26:24 -0800 |
| commit | 04afd8b282d702bc122051751466000e9513ef96 (patch) | |
| tree | 1a5bc840fbc322daaf71b1e9fdd83b27274f9cc9 /include/net | |
| parent | dbc16db1e58da6c346ca3e63870c17b93fbed0f0 (diff) | |
| download | linux-3.10-04afd8b282d702bc122051751466000e9513ef96.tar.gz linux-3.10-04afd8b282d702bc122051751466000e9513ef96.tar.bz2 linux-3.10-04afd8b282d702bc122051751466000e9513ef96.zip | |
[SCTP]: Beginning of sin_port fixes.
That's going to be a long series. Introduced temporary helpers
doing copy-and-convert for sctp_addr; they are used to kill
flip-in-place in global data structures and will be used
to gradually push host-endian uses of sctp_addr out of existence.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/sctp/structs.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index ca77bc5b7ff..2aa61ac9a9f 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -74,6 +74,28 @@ union sctp_addr { struct sockaddr sa; }; +static inline void flip_to_n(union sctp_addr *to, const union sctp_addr *from) +{ + size_t len; + if (from->sa.sa_family == AF_INET6) + len = sizeof(struct sockaddr_in6); + else + len = sizeof(struct sockaddr); + memcpy(to, from, len); + to->v4.sin_port = htons(from->v4.sin_port); +} + +static inline void flip_to_h(union sctp_addr *to, const union sctp_addr *from) +{ + size_t len; + if (from->sa.sa_family == AF_INET6) + len = sizeof(struct sockaddr_in6); + else + len = sizeof(struct sockaddr); + memcpy(to, from, len); + to->v4.sin_port = ntohs(from->v4.sin_port); +} + /* Forward declarations for data structures. */ struct sctp_globals; struct sctp_endpoint; |