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authorEric Dumazet <edumazet@google.com>2012-12-02 07:33:10 +0000
committerDavid S. Miller <davem@davemloft.net>2012-12-02 20:23:01 -0500
commit077b393d05915f04e2629bfc47c6fce95cae7d3f (patch)
tree5eac1986bc8d1d8dd4cef0b0c07909773ecc3ebf /include/net
parent049b467d7a57e7b978ce063ee3639670f383fb5c (diff)
net: fix sparse endianness warnings on sock_common
# make C=2 CF=-D__CHECK_ENDIAN__ net/ipv4/inet_hashtables.o ... net/ipv4/inet_hashtables.c:242:7: warning: restricted __portpair degrades to integer net/ipv4/inet_hashtables.c:242:7: warning: restricted __addrpair degrades to integer ... Move __portpair/__addrpair from include/net/inet_hashtables.h to include/net/sock.h where we need them in struct sock_common Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Ling Ma <ling.ma.program@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/inet_hashtables.h2
-rw-r--r--include/net/sock.h7
2 files changed, 5 insertions, 4 deletions
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index d1de4fbd45c2..67a8fa098e3a 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -277,7 +277,6 @@ static inline struct sock *inet_lookup_listener(struct net *net,
On 64bit targets we combine comparisons with pair of adjacent __be32
fields in the same way.
*/
-typedef __u32 __bitwise __portpair;
#ifdef __BIG_ENDIAN
#define INET_COMBINED_PORTS(__sport, __dport) \
((__force __portpair)(((__force __u32)(__be16)(__sport) << 16) | (__u32)(__dport)))
@@ -287,7 +286,6 @@ typedef __u32 __bitwise __portpair;
#endif
#if (BITS_PER_LONG == 64)
-typedef __u64 __bitwise __addrpair;
#ifdef __BIG_ENDIAN
#define INET_ADDR_COOKIE(__name, __saddr, __daddr) \
const __addrpair __name = (__force __addrpair) ( \
diff --git a/include/net/sock.h b/include/net/sock.h
index c4132c1b63a8..0a9a01a5b0d7 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -126,6 +126,9 @@ struct sock;
struct proto;
struct net;
+typedef __u32 __bitwise __portpair;
+typedef __u64 __bitwise __addrpair;
+
/**
* struct sock_common - minimal network layer representation of sockets
* @skc_daddr: Foreign IPv4 addr
@@ -155,7 +158,7 @@ struct sock_common {
* address on 64bit arches : cf INET_MATCH() and INET_TW_MATCH()
*/
union {
- unsigned long skc_addrpair;
+ __addrpair skc_addrpair;
struct {
__be32 skc_daddr;
__be32 skc_rcv_saddr;
@@ -167,7 +170,7 @@ struct sock_common {
};
/* skc_dport && skc_num must be grouped as well */
union {
- u32 skc_portpair;
+ __portpair skc_portpair;
struct {
__be16 skc_dport;
__u16 skc_num;