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authorEric Dumazet <eric.dumazet@gmail.com>2009-10-15 06:30:45 +0000
committerDavid S. Miller <davem@davemloft.net>2009-10-18 18:52:53 -0700
commitc720c7e8383aff1cb219bddf474ed89d850336e3 (patch)
tree4f12337e6690fccced376db9f501eaf98614a65e /net/ipv4/tcp_probe.c
parent988ade6b8e27e79311812f83a87b5cea11fabcd7 (diff)
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inet: rename some inet_sock fields
In order to have better cache layouts of struct sock (separate zones for rx/tx paths), we need this preliminary patch. Goal is to transfert fields used at lookup time in the first read-mostly cache line (inside struct sock_common) and move sk_refcnt to a separate cache line (only written by rx path) This patch adds inet_ prefix to daddr, rcv_saddr, dport, num, saddr, sport and id fields. This allows a future patch to define these fields as macros, like sk_refcnt, without name clashes. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_probe.c')
-rw-r--r--net/ipv4/tcp_probe.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c
index 59f5b5e7c566..7a3cc2ffad84 100644
--- a/net/ipv4/tcp_probe.c
+++ b/net/ipv4/tcp_probe.c
@@ -94,7 +94,8 @@ static int jtcp_rcv_established(struct sock *sk, struct sk_buff *skb,
const struct inet_sock *inet = inet_sk(sk);
/* Only update if port matches */
- if ((port == 0 || ntohs(inet->dport) == port || ntohs(inet->sport) == port)
+ if ((port == 0 || ntohs(inet->inet_dport) == port ||
+ ntohs(inet->inet_sport) == port)
&& (full || tp->snd_cwnd != tcp_probe.lastcwnd)) {
spin_lock(&tcp_probe.lock);
@@ -103,10 +104,10 @@ static int jtcp_rcv_established(struct sock *sk, struct sk_buff *skb,
struct tcp_log *p = tcp_probe.log + tcp_probe.head;
p->tstamp = ktime_get();
- p->saddr = inet->saddr;
- p->sport = inet->sport;
- p->daddr = inet->daddr;
- p->dport = inet->dport;
+ p->saddr = inet->inet_saddr;
+ p->sport = inet->inet_sport;
+ p->daddr = inet->inet_daddr;
+ p->dport = inet->inet_dport;
p->length = skb->len;
p->snd_nxt = tp->snd_nxt;
p->snd_una = tp->snd_una;