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| author | Alexey Kodanev <alexey.kodanev@oracle.com> | 2017-03-09 13:53:55 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-03-09 18:25:34 -0800 |
| commit | a30aad50c26cac63026e5dfcc2e055ae63fe6ef7 (patch) | |
| tree | b805ec64727ce857ebde0ef9694bd50cca74ba1a /net/core/secure_seq.c | |
| parent | 9efd3831d5ae3babb45a37ae7d6b18642a0745de (diff) | |
| download | linux-stable-a30aad50c26cac63026e5dfcc2e055ae63fe6ef7.tar.gz linux-stable-a30aad50c26cac63026e5dfcc2e055ae63fe6ef7.tar.bz2 linux-stable-a30aad50c26cac63026e5dfcc2e055ae63fe6ef7.zip | |
tcp: rename *_sequence_number() to *_seq_and_tsoff()
The functions that are returning tcp sequence number also setup
TS offset value, so rename them to better describe their purpose.
No functional changes in this patch.
Suggested-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Alexey Kodanev <alexey.kodanev@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/secure_seq.c')
| -rw-r--r-- | net/core/secure_seq.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/net/core/secure_seq.c b/net/core/secure_seq.c index 758f140b6bed..fb87e78a2cc7 100644 --- a/net/core/secure_seq.c +++ b/net/core/secure_seq.c @@ -45,8 +45,8 @@ static u32 seq_scale(u32 seq) #endif #if IS_ENABLED(CONFIG_IPV6) -u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr, - __be16 sport, __be16 dport, u32 *tsoff) +u32 secure_tcpv6_seq_and_tsoff(const __be32 *saddr, const __be32 *daddr, + __be16 sport, __be16 dport, u32 *tsoff) { const struct { struct in6_addr saddr; @@ -66,7 +66,7 @@ u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr, *tsoff = sysctl_tcp_timestamps == 1 ? (hash >> 32) : 0; return seq_scale(hash); } -EXPORT_SYMBOL(secure_tcpv6_sequence_number); +EXPORT_SYMBOL(secure_tcpv6_seq_and_tsoff); u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, __be16 dport) @@ -89,14 +89,13 @@ EXPORT_SYMBOL(secure_ipv6_port_ephemeral); #ifdef CONFIG_INET -/* secure_tcp_sequence_number(a, b, 0, d) == secure_ipv4_port_ephemeral(a, b, d), +/* secure_tcp_seq_and_tsoff(a, b, 0, d) == secure_ipv4_port_ephemeral(a, b, d), * but fortunately, `sport' cannot be 0 in any circumstances. If this changes, * it would be easy enough to have the former function use siphash_4u32, passing * the arguments as separate u32. */ - -u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr, - __be16 sport, __be16 dport, u32 *tsoff) +u32 secure_tcp_seq_and_tsoff(__be32 saddr, __be32 daddr, + __be16 sport, __be16 dport, u32 *tsoff) { u64 hash; net_secret_init(); |