diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2006-11-14 23:51:49 -0500 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-03 00:22:50 -0500 |
commit | 714e85be3557222bc25f69c252326207c900a7db (patch) | |
tree | cb59a6d0a94245dc8575507386af1be31dd7fad9 /net/ipv4/syncookies.c | |
parent | 252e33467a3b016f20dd8df12269cef3b167f21e (diff) |
[IPV6]: Assorted trivial endianness annotations.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/syncookies.c')
-rw-r--r-- | net/ipv4/syncookies.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index 661e0a4bca72..6b19530905af 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c | |||
@@ -35,23 +35,23 @@ module_init(init_syncookies); | |||
35 | #define COOKIEBITS 24 /* Upper bits store count */ | 35 | #define COOKIEBITS 24 /* Upper bits store count */ |
36 | #define COOKIEMASK (((__u32)1 << COOKIEBITS) - 1) | 36 | #define COOKIEMASK (((__u32)1 << COOKIEBITS) - 1) |
37 | 37 | ||
38 | static u32 cookie_hash(u32 saddr, u32 daddr, u32 sport, u32 dport, | 38 | static u32 cookie_hash(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport, |
39 | u32 count, int c) | 39 | u32 count, int c) |
40 | { | 40 | { |
41 | __u32 tmp[16 + 5 + SHA_WORKSPACE_WORDS]; | 41 | __u32 tmp[16 + 5 + SHA_WORKSPACE_WORDS]; |
42 | 42 | ||
43 | memcpy(tmp + 3, syncookie_secret[c], sizeof(syncookie_secret[c])); | 43 | memcpy(tmp + 3, syncookie_secret[c], sizeof(syncookie_secret[c])); |
44 | tmp[0] = saddr; | 44 | tmp[0] = (__force u32)saddr; |
45 | tmp[1] = daddr; | 45 | tmp[1] = (__force u32)daddr; |
46 | tmp[2] = (sport << 16) + dport; | 46 | tmp[2] = ((__force u32)sport << 16) + (__force u32)dport; |
47 | tmp[3] = count; | 47 | tmp[3] = count; |
48 | sha_transform(tmp + 16, (__u8 *)tmp, tmp + 16 + 5); | 48 | sha_transform(tmp + 16, (__u8 *)tmp, tmp + 16 + 5); |
49 | 49 | ||
50 | return tmp[17]; | 50 | return tmp[17]; |
51 | } | 51 | } |
52 | 52 | ||
53 | static __u32 secure_tcp_syn_cookie(__u32 saddr, __u32 daddr, __u16 sport, | 53 | static __u32 secure_tcp_syn_cookie(__be32 saddr, __be32 daddr, __be16 sport, |
54 | __u16 dport, __u32 sseq, __u32 count, | 54 | __be16 dport, __u32 sseq, __u32 count, |
55 | __u32 data) | 55 | __u32 data) |
56 | { | 56 | { |
57 | /* | 57 | /* |
@@ -80,8 +80,8 @@ static __u32 secure_tcp_syn_cookie(__u32 saddr, __u32 daddr, __u16 sport, | |||
80 | * "maxdiff" if the current (passed-in) "count". The return value | 80 | * "maxdiff" if the current (passed-in) "count". The return value |
81 | * is (__u32)-1 if this test fails. | 81 | * is (__u32)-1 if this test fails. |
82 | */ | 82 | */ |
83 | static __u32 check_tcp_syn_cookie(__u32 cookie, __u32 saddr, __u32 daddr, | 83 | static __u32 check_tcp_syn_cookie(__u32 cookie, __be32 saddr, __be32 daddr, |
84 | __u16 sport, __u16 dport, __u32 sseq, | 84 | __be16 sport, __be16 dport, __u32 sseq, |
85 | __u32 count, __u32 maxdiff) | 85 | __u32 count, __u32 maxdiff) |
86 | { | 86 | { |
87 | __u32 diff; | 87 | __u32 diff; |
@@ -220,7 +220,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, | |||
220 | } | 220 | } |
221 | ireq = inet_rsk(req); | 221 | ireq = inet_rsk(req); |
222 | treq = tcp_rsk(req); | 222 | treq = tcp_rsk(req); |
223 | treq->rcv_isn = htonl(skb->h.th->seq) - 1; | 223 | treq->rcv_isn = ntohl(skb->h.th->seq) - 1; |
224 | treq->snt_isn = cookie; | 224 | treq->snt_isn = cookie; |
225 | req->mss = mss; | 225 | req->mss = mss; |
226 | ireq->rmt_port = skb->h.th->source; | 226 | ireq->rmt_port = skb->h.th->source; |