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From: "Jason A. Donenfeld" <Jason@zx2c4.com>
To: davem@davemloft.net, johannes@sipsolutions.net, netdev@vger.kernel.org
Cc: "Jason A. Donenfeld" <Jason@zx2c4.com>
Subject: [PATCH net-next 6/8] net: ipv4: use skb_list_walk_safe helper for gso segments
Date: Mon, 13 Jan 2020 18:42:31 -0500	[thread overview]
Message-ID: <20200113234233.33886-7-Jason@zx2c4.com> (raw)
In-Reply-To: <20200113234233.33886-1-Jason@zx2c4.com>

This is a straight-forward conversion case for the new function, keeping
the flow of the existing code as intact as possible.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---
 net/ipv4/ip_output.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 14db1e0b8a6e..d84819893db9 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -240,8 +240,8 @@ static int ip_finish_output2(struct net *net, struct sock *sk, struct sk_buff *s
 static int ip_finish_output_gso(struct net *net, struct sock *sk,
 				struct sk_buff *skb, unsigned int mtu)
 {
+	struct sk_buff *segs, *nskb;
 	netdev_features_t features;
-	struct sk_buff *segs;
 	int ret = 0;
 
 	/* common case: seglen is <= mtu
@@ -272,8 +272,7 @@ static int ip_finish_output_gso(struct net *net, struct sock *sk,
 
 	consume_skb(skb);
 
-	do {
-		struct sk_buff *nskb = segs->next;
+	skb_list_walk_safe(segs, segs, nskb) {
 		int err;
 
 		skb_mark_not_on_list(segs);
@@ -281,8 +280,7 @@ static int ip_finish_output_gso(struct net *net, struct sock *sk,
 
 		if (err && ret == 0)
 			ret = err;
-		segs = nskb;
-	} while (segs);
+	}
 
 	return ret;
 }
-- 
2.24.1


  parent reply	other threads:[~2020-01-13 23:43 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-13 23:42 [PATCH net-next 0/8] skb_list_walk_safe refactoring for net/*'s skb_gso_segment usage Jason A. Donenfeld
2020-01-13 23:42 ` [PATCH net-next 1/8] net: skbuff: disambiguate argument and member for skb_list_walk_safe helper Jason A. Donenfeld
2020-01-13 23:42 ` [PATCH net-next 2/8] net: udp: use skb_list_walk_safe helper for gso segments Jason A. Donenfeld
2020-01-13 23:42 ` [PATCH net-next 3/8] net: xfrm: " Jason A. Donenfeld
2020-01-13 23:42 ` [PATCH net-next 4/8] net: openvswitch: " Jason A. Donenfeld
2020-01-13 23:42 ` [PATCH net-next 5/8] net: sched: " Jason A. Donenfeld
2020-01-13 23:42 ` Jason A. Donenfeld [this message]
2020-01-13 23:42 ` [PATCH net-next 7/8] net: netfilter: " Jason A. Donenfeld
2020-01-13 23:42 ` [PATCH net-next 8/8] net: mac80211: " Jason A. Donenfeld
2020-01-14 19:49 ` [PATCH net-next 0/8] skb_list_walk_safe refactoring for net/*'s skb_gso_segment usage David Miller

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