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authorAlexey Kodanev <alexey.kodanev@oracle.com>2017-03-09 13:53:55 +0300
committerDavid S. Miller <davem@davemloft.net>2017-03-09 18:25:34 -0800
commita30aad50c26cac63026e5dfcc2e055ae63fe6ef7 (patch)
treeb805ec64727ce857ebde0ef9694bd50cca74ba1a /net/ipv4
parent9efd3831d5ae3babb45a37ae7d6b18642a0745de (diff)
downloadlinux-a30aad50c26cac63026e5dfcc2e055ae63fe6ef7.tar.bz2
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/ipv4')
-rw-r--r--net/ipv4/tcp_input.c4
-rw-r--r--net/ipv4/tcp_ipv4.c22
2 files changed, 13 insertions, 13 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 39c393cc0fd3..96b67a8b18c3 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -6324,7 +6324,7 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
goto drop_and_free;
if (isn && tmp_opt.tstamp_ok)
- af_ops->init_seq(skb, &tcp_rsk(req)->ts_off);
+ af_ops->init_seq_tsoff(skb, &tcp_rsk(req)->ts_off);
if (!want_cookie && !isn) {
/* VJ's idea. We save last timestamp seen
@@ -6366,7 +6366,7 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
goto drop_and_release;
}
- isn = af_ops->init_seq(skb, &tcp_rsk(req)->ts_off);
+ isn = af_ops->init_seq_tsoff(skb, &tcp_rsk(req)->ts_off);
}
if (!dst) {
dst = af_ops->route_req(sk, &fl, req, NULL);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 9a89b8deafae..7b332ed66488 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -94,12 +94,12 @@ static int tcp_v4_md5_hash_hdr(char *md5_hash, const struct tcp_md5sig_key *key,
struct inet_hashinfo tcp_hashinfo;
EXPORT_SYMBOL(tcp_hashinfo);
-static u32 tcp_v4_init_sequence(const struct sk_buff *skb, u32 *tsoff)
+static u32 tcp_v4_init_seq_and_tsoff(const struct sk_buff *skb, u32 *tsoff)
{
- return secure_tcp_sequence_number(ip_hdr(skb)->daddr,
- ip_hdr(skb)->saddr,
- tcp_hdr(skb)->dest,
- tcp_hdr(skb)->source, tsoff);
+ return secure_tcp_seq_and_tsoff(ip_hdr(skb)->daddr,
+ ip_hdr(skb)->saddr,
+ tcp_hdr(skb)->dest,
+ tcp_hdr(skb)->source, tsoff);
}
int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
@@ -236,11 +236,11 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
rt = NULL;
if (likely(!tp->repair)) {
- seq = secure_tcp_sequence_number(inet->inet_saddr,
- inet->inet_daddr,
- inet->inet_sport,
- usin->sin_port,
- &tp->tsoffset);
+ seq = secure_tcp_seq_and_tsoff(inet->inet_saddr,
+ inet->inet_daddr,
+ inet->inet_sport,
+ usin->sin_port,
+ &tp->tsoffset);
if (!tp->write_seq)
tp->write_seq = seq;
}
@@ -1249,7 +1249,7 @@ static const struct tcp_request_sock_ops tcp_request_sock_ipv4_ops = {
.cookie_init_seq = cookie_v4_init_sequence,
#endif
.route_req = tcp_v4_route_req,
- .init_seq = tcp_v4_init_sequence,
+ .init_seq_tsoff = tcp_v4_init_seq_and_tsoff,
.send_synack = tcp_v4_send_synack,
};