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| author | Al Viro <viro@zeniv.linux.org.uk> | 2006-11-14 21:13:28 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-02 21:22:58 -0800 |
| commit | 75e7ce66ef044fa877a420f1b4febe416bbc09ad (patch) | |
| tree | a1e008614d85f000dbb0a21d442fced0ab9d676a /net/ipv4/ipvs | |
| parent | a64b78a077a71c9b9c0c1b0be699083379783c3d (diff) | |
| download | kernel-common-75e7ce66ef044fa877a420f1b4febe416bbc09ad.tar.gz kernel-common-75e7ce66ef044fa877a420f1b4febe416bbc09ad.tar.bz2 kernel-common-75e7ce66ef044fa877a420f1b4febe416bbc09ad.zip | |
[IPVS]: Annotate ..._app_hashkey().
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ipvs')
| -rw-r--r-- | net/ipv4/ipvs/ip_vs_proto_tcp.c | 8 | ||||
| -rw-r--r-- | net/ipv4/ipvs/ip_vs_proto_udp.c | 8 |
2 files changed, 10 insertions, 6 deletions
diff --git a/net/ipv4/ipvs/ip_vs_proto_tcp.c b/net/ipv4/ipvs/ip_vs_proto_tcp.c index 7de385267b33..b60a07910df7 100644 --- a/net/ipv4/ipvs/ip_vs_proto_tcp.c +++ b/net/ipv4/ipvs/ip_vs_proto_tcp.c @@ -490,16 +490,18 @@ tcp_state_transition(struct ip_vs_conn *cp, int direction, static struct list_head tcp_apps[TCP_APP_TAB_SIZE]; static DEFINE_SPINLOCK(tcp_app_lock); -static inline __u16 tcp_app_hashkey(__u16 port) +static inline __u16 tcp_app_hashkey(__be16 port) { - return ((port >> TCP_APP_TAB_BITS) ^ port) & TCP_APP_TAB_MASK; + return (((__force u16)port >> TCP_APP_TAB_BITS) ^ (__force u16)port) + & TCP_APP_TAB_MASK; } static int tcp_register_app(struct ip_vs_app *inc) { struct ip_vs_app *i; - __u16 hash, port = inc->port; + __u16 hash; + __be16 port = inc->port; int ret = 0; hash = tcp_app_hashkey(port); diff --git a/net/ipv4/ipvs/ip_vs_proto_udp.c b/net/ipv4/ipvs/ip_vs_proto_udp.c index 452cb9c384b3..261581e6a814 100644 --- a/net/ipv4/ipvs/ip_vs_proto_udp.c +++ b/net/ipv4/ipvs/ip_vs_proto_udp.c @@ -282,16 +282,18 @@ udp_csum_check(struct sk_buff *skb, struct ip_vs_protocol *pp) static struct list_head udp_apps[UDP_APP_TAB_SIZE]; static DEFINE_SPINLOCK(udp_app_lock); -static inline __u16 udp_app_hashkey(__u16 port) +static inline __u16 udp_app_hashkey(__be16 port) { - return ((port >> UDP_APP_TAB_BITS) ^ port) & UDP_APP_TAB_MASK; + return (((__force u16)port >> UDP_APP_TAB_BITS) ^ (__force u16)port) + & UDP_APP_TAB_MASK; } static int udp_register_app(struct ip_vs_app *inc) { struct ip_vs_app *i; - __u16 hash, port = inc->port; + __u16 hash; + __be16 port = inc->port; int ret = 0; hash = udp_app_hashkey(port); |