netdev - [PATCH net-next 2/8] net: move dev_xmit_recursion() helpers to net/core/dev.h

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Message-ID: <20240328170309.2172584-3-edumazet@google.com>
Date: Thu, 28 Mar 2024 17:03:03 +0000
From: Eric Dumazet <edumazet@...gle.com>
To: "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, 
	Paolo Abeni <pabeni@...hat.com>
Cc: netdev@...r.kernel.org, eric.dumazet@...il.com, 
	Eric Dumazet <edumazet@...gle.com>
Subject: [PATCH net-next 2/8] net: move dev_xmit_recursion() helpers to net/core/dev.h

Move dev_xmit_recursion() and friends to net/core/dev.h

They are only used from net/core/dev.c and net/core/filter.c.

Signed-off-by: Eric Dumazet <edumazet@...gle.com>
---
 include/linux/netdevice.h | 17 -----------------
 net/core/dev.h            | 17 +++++++++++++++++
 2 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index cb37817d6382c29117afd8ce54db6dba94f8c930..70775021cc269e0983f538619115237b0067d408 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3270,23 +3270,6 @@ static inline int dev_recursion_level(void)
 	return this_cpu_read(softnet_data.xmit.recursion);
 }
 
-#define XMIT_RECURSION_LIMIT	8
-static inline bool dev_xmit_recursion(void)
-{
-	return unlikely(__this_cpu_read(softnet_data.xmit.recursion) >
-			XMIT_RECURSION_LIMIT);
-}
-
-static inline void dev_xmit_recursion_inc(void)
-{
-	__this_cpu_inc(softnet_data.xmit.recursion);
-}
-
-static inline void dev_xmit_recursion_dec(void)
-{
-	__this_cpu_dec(softnet_data.xmit.recursion);
-}
-
 void __netif_schedule(struct Qdisc *q);
 void netif_schedule_queue(struct netdev_queue *txq);
 
diff --git a/net/core/dev.h b/net/core/dev.h
index 9d0f8b4587f81f4c12487f1783d8ba5cc49fc1d6..8572d2c8dc4adce75c98868c888363e6a32e0f52 100644
--- a/net/core/dev.h
+++ b/net/core/dev.h
@@ -150,4 +150,21 @@ static inline void xdp_do_check_flushed(struct napi_struct *napi) { }
 struct napi_struct *napi_by_id(unsigned int napi_id);
 void kick_defer_list_purge(struct softnet_data *sd, unsigned int cpu);
 
+#define XMIT_RECURSION_LIMIT	8
+static inline bool dev_xmit_recursion(void)
+{
+	return unlikely(__this_cpu_read(softnet_data.xmit.recursion) >
+			XMIT_RECURSION_LIMIT);
+}
+
+static inline void dev_xmit_recursion_inc(void)
+{
+	__this_cpu_inc(softnet_data.xmit.recursion);
+}
+
+static inline void dev_xmit_recursion_dec(void)
+{
+	__this_cpu_dec(softnet_data.xmit.recursion);
+}
+
 #endif
-- 
2.44.0.478.gd926399ef9-goog