From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C97CC43214 for ; Thu, 5 Aug 2021 20:19:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5C61B61004 for ; Thu, 5 Aug 2021 20:19:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240710AbhHEUTg (ORCPT ); Thu, 5 Aug 2021 16:19:36 -0400 Received: from smtp-32.italiaonline.it ([213.209.10.32]:50632 "EHLO libero.it" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229765AbhHEUTc (ORCPT ); Thu, 5 Aug 2021 16:19:32 -0400 Received: from passgat-Modern-14-A10M.homenet.telecomitalia.it ([82.60.87.158]) by smtp-32.iol.local with ESMTPA id BjpbmFmMJPvRTBjpgmCR62; Thu, 05 Aug 2021 22:19:14 +0200 x-libjamoibt: 1601 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=libero.it; s=s2021; t=1628194754; bh=SPGyU0naf4g6A156K3eldv0dQnY50rajzzE/aYfpdqA=; h=From; b=LIxEcPu3w9zUrXpwTSdXMynwV7+DmPGtWXTZK9GY9UJefKZEyZnVkNpuNadqzqbty fkbqhlcsA1ODBZzbjHXufQOx6ChiGz0G8sJDNif9JYulfnwm/rU0CySL04O4Cbi3Ea ZuGxqo6vdBZGG3ZbNdK30X5a7RCWBW3HTqmaXlm2EIRzg4qODD7ToYdbASusmrdzrS 4shSaEXWlCy9Cyy//dKA2hO7flaSTbch40vJobq8R92HQGPfgfuzOwQA+aAJj/hG3E ObH0NAw6JFo7P0zWabKJWcNmC2bzOoixow7w1fUT19N9CUU5JWx4R3f0Wl4TyhWxrG q3yxPSlfdQW0w== X-CNFS-Analysis: v=2.4 cv=NqgUz+RJ c=1 sm=1 tr=0 ts=610c47c2 cx=a_exe a=Hc/BMeSBGyun2kpB8NmEvQ==:117 a=Hc/BMeSBGyun2kpB8NmEvQ==:17 a=X8-5zgEFGoXRYfRO6I8A:9 From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Gianluca Falavigna , Dario Binacchi , Andrew Lunn , "David S. Miller" , Jakub Kicinski , Marc Kleine-Budde , Oliver Hartkopp , Tong Zhang , Vincent Mailhol , Wolfgang Grandegger , linux-can@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH v2 0/4] can: c_can: cache frames to operate as a true FIFO Date: Thu, 5 Aug 2021 22:18:56 +0200 Message-Id: <20210805201900.23146-1-dariobin@libero.it> X-Mailer: git-send-email 2.17.1 X-CMAE-Envelope: MS4xfJp0TXbUyLPMF1nl9J5b7J0aWyvSyxfR8A+gIvtHczQxN14/2LO0pqqvIRUzex1G9W1KVSf7Z8WUhjlmNo2vlSpfRD7+W35GZk6TxBX41A5zb7edcQZ1 Mos72FOeVXMvAlt3zEy5XDVbRouxPCZTSiuJ/1W53XpoCyepGyBPR3tMWpLrD94QFN0Nfr4RXIfRBgSqTOeUr+LnRpNDLnVT+KKCPrNLweKLT4JMooz9WrcW K6Q2jtnFraKbnV4BTXHO8iPuPTHwLJ+EQf7dZn3jlqMSSOBXbfs/ZHlAHevcPieN7QG997EAyFmut5u8Hf4INVDx1TUVvy5JqhbfKBNuKm08V5ilcz/Zfxa/ rAZcqC1D71s+WeElSu1UIRcqiXlOFlbbiF1J02WI2WeexlUYL+rpD0g32ofy4eFk2Gorw2bicFp8MCym++DGBoOj+AMlwwX8SzrTH+zAUey2vsvRkIxoDpQJ mkRHqYmAQoZsTGbqsDm2omKn0s4r/G2TDBMQUZb9YguFoSybT42ESjpPTEMoWm0o5mbZkTwLoD8CzALO8Ok/5WNFiyRf/Ggs2EoZ4zchcvqvXIq08qJZdUvu WOLEvO1wE/kagviJa5m2WzU0WFRLnExE7e3nxVtd2mc7lw== Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Performance tests of the c_can driver led to the patch that gives the series its name. I also added two patches not really related to the topic of the series. Changes in v2: - Move c_can_get_tx_free() from c_can_main.c to c_can.h. Dario Binacchi (4): can: c_can: remove struct c_can_priv::priv field can: c_can: exit c_can_do_tx() early if no frames have been sent can: c_can: support tx ring algorithm can: c_can: cache frames to operate as a true FIFO drivers/net/can/c_can/c_can.h | 26 ++++++- drivers/net/can/c_can/c_can_main.c | 100 +++++++++++++++++++------ drivers/net/can/c_can/c_can_platform.c | 1 - 3 files changed, 101 insertions(+), 26 deletions(-) -- 2.17.1