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[93.34.89.13]) by smtp.googlemail.com with ESMTPSA id t4-20020a0560001a4400b0032763287473sm9746160wry.75.2023.10.09.06.38.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Oct 2023 06:38:06 -0700 (PDT) From: Christian Marangi To: Jason Gunthorpe , Leon Romanovsky , Wolfgang Grandegger , Marc Kleine-Budde , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Chris Snook , Raju Rangoju , Jeroen de Borst , Praveen Kaligineedi , Shailend Chand , Douglas Miller , Nick Child , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Haren Myneni , Rick Lindsley , Dany Madden , Thomas Falcon , Tariq Toukan , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Krzysztof Halasa , Kalle Valo , Jeff Johnson , Gregory Greenman , Chandrashekar Devegowda , Intel Corporation , Chiranjeevi Rapolu , Liu Haijun , M Chetan Kumar , Ricardo Martinez , Loic Poulain , Sergey Ryazanov , Johannes Berg , Christian Marangi , Yuanjun Gong , Alex Elder , Bhupesh Sharma , Simon Horman , Rob Herring , Bailey Forrest , Junfeng Guo , "Gustavo A. R. Silva" , Ziwei Xiao , Rushil Gupta , Thomas Gleixner , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Krzysztof Kozlowski , Yuri Karpov , Andrew Lunn , Zheng Zengkai , Dawei Li , Anjaneyulu , Benjamin Berg , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, linux-can@vger.kernel.org, netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, ath10k@lists.infradead.org, linux-wireless@vger.kernel.org Subject: [net-next v3 2/5] netdev: make napi_schedule return bool on NAPI successful schedule Date: Mon, 9 Oct 2023 15:37:51 +0200 Message-Id: <20231009133754.9834-2-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20231009133754.9834-1-ansuelsmth@gmail.com> References: <20231009133754.9834-1-ansuelsmth@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Change napi_schedule to return a bool on NAPI successful schedule. This might be useful for some driver to do additional steps after a NAPI has been scheduled. Suggested-by: Eric Dumazet Signed-off-by: Christian Marangi Reviewed-by: Eric Dumazet --- Changes v2: - Add Suggested-by tag - Add Reviewed-by tag --- include/linux/netdevice.h | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 7e520c14eb8c..2bead8e2a14d 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -490,11 +490,18 @@ bool napi_schedule_prep(struct napi_struct *n); * * Schedule NAPI poll routine to be called if it is not already * running. + * Return true if we schedule a NAPI or false if not. + * Refer to napi_schedule_prep() for additional reason on why + * a NAPI might not be scheduled. */ -static inline void napi_schedule(struct napi_struct *n) +static inline bool napi_schedule(struct napi_struct *n) { - if (napi_schedule_prep(n)) + if (napi_schedule_prep(n)) { __napi_schedule(n); + return true; + } + + return false; } /**