diff mbox

[net-next,09/17] tcp: cleanup ca_state mess in tcp_timer

Message ID 12358322832711-git-send-email-ilpo.jarvinen@helsinki.fi
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Ilpo Järvinen Feb. 28, 2009, 2:44 p.m. UTC 
From: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>

Redundant checks made indentation impossible to follow.
However, it might be useful to make this ca_state+is_sack
indexed array.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
---
 net/ipv4/tcp_timer.c |   23 ++++++++++-------------
 1 files changed, 10 insertions(+), 13 deletions(-)

Comments

David Miller March 2, 2009, 11:02 a.m. UTC | #1 
From: "Ilpo Järvinen" <ilpo.jarvinen@helsinki.fi>
Date: Sat, 28 Feb 2009 16:44:34 +0200

> From: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
> 
> Redundant checks made indentation impossible to follow.
> However, it might be useful to make this ca_state+is_sack
> indexed array.
> 
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>

Applied.
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diff mbox

Patch

diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 0170e91..b144a26 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -328,19 +328,16 @@  static void tcp_retransmit_timer(struct sock *sk)
 	if (icsk->icsk_retransmits == 0) {
 		int mib_idx;
 
-		if (icsk->icsk_ca_state == TCP_CA_Disorder ||
-		    icsk->icsk_ca_state == TCP_CA_Recovery) {
-			if (tcp_is_sack(tp)) {
-				if (icsk->icsk_ca_state == TCP_CA_Recovery)
-					mib_idx = LINUX_MIB_TCPSACKRECOVERYFAIL;
-				else
-					mib_idx = LINUX_MIB_TCPSACKFAILURES;
-			} else {
-				if (icsk->icsk_ca_state == TCP_CA_Recovery)
-					mib_idx = LINUX_MIB_TCPRENORECOVERYFAIL;
-				else
-					mib_idx = LINUX_MIB_TCPRENOFAILURES;
-			}
+		if (icsk->icsk_ca_state == TCP_CA_Disorder) {
+			if (tcp_is_sack(tp))
+				mib_idx = LINUX_MIB_TCPSACKFAILURES;
+			else
+				mib_idx = LINUX_MIB_TCPRENOFAILURES;
+		} else if (icsk->icsk_ca_state == TCP_CA_Recovery) {
+			if (tcp_is_sack(tp))
+				mib_idx = LINUX_MIB_TCPSACKRECOVERYFAIL;
+			else
+				mib_idx = LINUX_MIB_TCPRENORECOVERYFAIL;
 		} else if (icsk->icsk_ca_state == TCP_CA_Loss) {
 			mib_idx = LINUX_MIB_TCPLOSSFAILURES;
 		} else {