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From: Thorsten Blum <thorsten.blum@linux.dev>
To: "David S. Miller" <davem@davemloft.net>,
	"Eric Dumazet" <edumazet@google.com>,
	"Jakub Kicinski" <kuba@kernel.org>,
	"Paolo Abeni" <pabeni@redhat.com>,
	"Simon Horman" <horms@kernel.org>,
	"Peter Seiderer" <ps.report@gmx.net>,
	"Toke Høiland-Jørgensen" <toke@redhat.com>
Cc: Thorsten Blum <thorsten.blum@linux.dev>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH net-next] net: pktgen: Use min() to simplify pktgen_finalize_skb()
Date: Thu, 14 Aug 2025 19:22:40 +0200	[thread overview]
Message-ID: <20250814172242.231633-2-thorsten.blum@linux.dev> (raw)

Use min() to simplify pktgen_finalize_skb() and improve its readability.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
 net/core/pktgen.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 0ebe5461d4d9..29ff079c0c36 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -114,6 +114,7 @@
 
 #include <linux/sys.h>
 #include <linux/types.h>
+#include <linux/minmax.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
@@ -2841,8 +2842,7 @@ static void pktgen_finalize_skb(struct pktgen_dev *pkt_dev, struct sk_buff *skb,
 		}
 
 		i = 0;
-		frag_len = (datalen/frags) < PAGE_SIZE ?
-			   (datalen/frags) : PAGE_SIZE;
+		frag_len = min(datalen / frags, PAGE_SIZE);
 		while (datalen > 0) {
 			if (unlikely(!pkt_dev->page)) {
 				int node = numa_node_id();
@@ -2859,8 +2859,7 @@ static void pktgen_finalize_skb(struct pktgen_dev *pkt_dev, struct sk_buff *skb,
 			if (i == (frags - 1))
 				skb_frag_fill_page_desc(&skb_shinfo(skb)->frags[i],
 							pkt_dev->page, 0,
-							(datalen < PAGE_SIZE ?
-							 datalen : PAGE_SIZE));
+							min(datalen, PAGE_SIZE));
 			else
 				skb_frag_fill_page_desc(&skb_shinfo(skb)->frags[i],
 							pkt_dev->page, 0, frag_len);
-- 
2.50.1


             reply	other threads:[~2025-08-14 17:23 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-14 17:22 Thorsten Blum [this message]
2025-08-15 11:31 ` [PATCH net-next] net: pktgen: Use min() to simplify pktgen_finalize_skb() kernel test robot
2025-08-15 11:46   ` Thorsten Blum
2025-08-15 16:45     ` Jakub Kicinski

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