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| author | Florian Westphal | 2014-08-26 12:55:53 +0200 |
|---|---|---|
| committer | David S. Miller | 2014-08-28 01:30:49 +0200 |
| commit | 253ff51635ad6690276ef065d59523c4bd1cd584 (patch) | |
| tree | 7024bed49e3532b3a382c66150fd2c3681559c87 /net/ipv6/syncookies.c | |
| parent | bnx2x: Fix static checker warning regarding `txdata_ptr' (diff) | |
| download | kernel-qcow2-linux-253ff51635ad6690276ef065d59523c4bd1cd584.tar.gz kernel-qcow2-linux-253ff51635ad6690276ef065d59523c4bd1cd584.tar.xz kernel-qcow2-linux-253ff51635ad6690276ef065d59523c4bd1cd584.zip | |
tcp: syncookies: mark cookie_secret read_mostly
only written once.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/syncookies.c')
| -rw-r--r-- | net/ipv6/syncookies.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c index 83cea1d39466..c643dc907ce7 100644 --- a/net/ipv6/syncookies.c +++ b/net/ipv6/syncookies.c @@ -24,7 +24,7 @@ #define COOKIEBITS 24 /* Upper bits store count */ #define COOKIEMASK (((__u32)1 << COOKIEBITS) - 1) -static u32 syncookie6_secret[2][16-4+SHA_DIGEST_WORDS]; +static u32 syncookie6_secret[2][16-4+SHA_DIGEST_WORDS] __read_mostly; /* RFC 2460, Section 8.3: * [ipv6 tcp] MSS must be computed as the maximum packet size minus 60 [..] |