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[93.34.89.13]) by smtp.googlemail.com with ESMTPSA id t15-20020a1c770f000000b00406408dc788sm7421565wmi.44.2023.10.02.08.10.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Oct 2023 08:10:37 -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 , Wei Fang , Alex Elder , Simon Horman , Rob Herring , Bailey Forrest , "Gustavo A. R. Silva" , Junfeng Guo , Ziwei Xiao , Thomas Gleixner , Rushil Gupta , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Yuri Karpov , Zhengchao Shao , Andrew Lunn , Zheng Zengkai , "Rafael J. Wysocki" , Lee Jones , Dawei Li , Hans de Goede , Benjamin Berg , Anjaneyulu , 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 PATCH 2/4] netdev: make napi_schedule return bool on NAPI successful schedule Date: Mon, 2 Oct 2023 17:10:21 +0200 Message-Id: <20231002151023.4054-2-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20231002151023.4054-1-ansuelsmth@gmail.com> References: <20231002151023.4054-1-ansuelsmth@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org Change napi_schedule to return a bool on NAPI successful schedule. This might be useful for some driver to do additional step after a NAPI ahs been scheduled. Signed-off-by: Christian Marangi Reviewed-by: Eric Dumazet --- 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; } /**