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[2620:137:e000::3:7]) by mx.google.com with ESMTPS id u2-20020a656702000000b005b8f38f997asi4011408pgf.695.2023.10.29.11.43.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Oct 2023 11:43:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; dkim=fail header.i=@alu.unizg.hr header.s=mail header.b=cKsg9u6N; dkim=fail header.i=@alu.unizg.hr header.s=mail header.b=yttPFTlD; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alu.unizg.hr Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 8B2D480A2672; Sun, 29 Oct 2023 11:43:03 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230329AbjJ2SnB (ORCPT + 99 others); Sun, 29 Oct 2023 14:43:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230288AbjJ2SnA (ORCPT ); Sun, 29 Oct 2023 14:43:00 -0400 Received: from domac.alu.hr (domac.alu.unizg.hr [161.53.235.3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F26B8F1; Sun, 29 Oct 2023 11:42:53 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by domac.alu.hr (Postfix) with ESMTP id 67A5660182; Sun, 29 Oct 2023 19:42:52 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=alu.unizg.hr; s=mail; t=1698604972; bh=B8EyPD13t0g4ymcG9S08wKsseiSx/0aDmoV19bBvwDc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cKsg9u6NH2Iai9IcC6r9Yw5jWWhcb6csGeQafdHi/p1i1+/nimcnyYMCFSiVYJL+J 4Yr5BwZe3Lx3hEKXzQmjlY8AtDLWBOt8j7N7W6zQ7mkjf1qb2hLG3fnUlPyU3WjIVg 9FzK1bJFNzgfuLHYhYH1IHrgGo6mo2Focv/f/jE1wNYy8PfnKxroO6QMyxZvFrTidA HU8L2QiN703KC72OB9M/03mEvG0hOy6ziqlSgRim1mhJTDpdk3RC51j+RLNUX8DPS2 9k0XiR9j6zPjEy9sloumBNIa1V84UpOZq264iwTlPIFlqZHzngFIF6GlTofKA4hglW pquFESRDYFhVA== X-Virus-Scanned: Debian amavisd-new at domac.alu.hr Received: from domac.alu.hr ([127.0.0.1]) by localhost (domac.alu.hr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id wLjCM5r6q6f3; Sun, 29 Oct 2023 19:42:49 +0100 (CET) Received: from defiant.home (78-3-40-247.adsl.net.t-com.hr [78.3.40.247]) by domac.alu.hr (Postfix) with ESMTPSA id 5C64C60173; Sun, 29 Oct 2023 19:42:49 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=alu.unizg.hr; s=mail; t=1698604969; bh=B8EyPD13t0g4ymcG9S08wKsseiSx/0aDmoV19bBvwDc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yttPFTlD3pLdXVG2omdqsYw0aZSZioMM62UzKHraLYmh0CDCkpex9C9kMfh63gory wy8RHw4ROSL3+DlO+u5jfOgrVikc5dNdY/jp5naOBFVai3kUVnZ3OO+d/EmxvPqkBQ UhApBSkc7S84pSWlw5xh4w53tvZvy0mR8LMPKifaXUts/d9J2bu5dOKwn9oTNOQi8N fG00ZLbBM5/yWYvXYnt2zj/rs6wNoNlc81iSQDE6cNd9+qvSPEd8xvmA6nsESBK/sX WhhQt521Nny2hvT6PWVu365n/jOr6Bz+pU/M8XiyyTMvaZ5wNHFkAXN+69POERhkyM /zxRHxc7LMX2Q== From: Mirsad Goran Todorovac To: Jason Gunthorpe , Joerg Roedel , Lu Baolu , iommu@lists.linux.dev, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Cc: Joerg Roedel , Will Deacon , Robin Murphy , Heiner Kallweit , nic_swsd@realtek.com, "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Mirsad Goran Todorovac , Marco Elver Subject: [PATCH v5 2/7] r8169: Coalesce RTL8411b PHY power-down recovery calls to reduce spinlock contention Date: Sun, 29 Oct 2023 19:35:57 +0100 Message-Id: <20231029183600.451694-2-mirsad.todorovac@alu.unizg.hr> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231029183600.451694-1-mirsad.todorovac@alu.unizg.hr> References: <20231029183600.451694-1-mirsad.todorovac@alu.unizg.hr> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Sun, 29 Oct 2023 11:43:03 -0700 (PDT) On RTL8411b the RX unit gets confused if the PHY is powered-down. This was reported in [0] and confirmed by Realtek. Realtek provided a sequence to fix the RX unit after PHY wakeup. A series of about 130 r8168_mac_ocp_write() calls is performed to program the RTL registers for recovery. With about 130 of these sequential calls to r8168_mac_ocp_write() this looks like a lock storm that will stall all of the cores and CPUs on the same memory controller for certain time I/O takes to finish. In a sequential case of RTL register programming, a sequence of writes to the RTL registers can be coalesced under a same raw spinlock. This can dramatically decrease the number of bus stalls in a multicore or multi-CPU system: static void rtl_hw_start_8411_2(struct rtl8169_private *tp) { ... /* The following Realtek-provided magic fixes an issue with the RX unit * getting confused after the PHY having been powered-down. */ static const struct recover_8411b_info init_zero_seq[] = { { 0xFC28, 0x0000 }, { 0xFC2A, 0x0000 }, { 0xFC2C, 0x0000 }, ... }; static const struct recover_8411b_info recover_seq[] = { { 0xF800, 0xE008 }, { 0xF802, 0xE00A }, { 0xF804, 0xE00C }, ... }; static const struct recover_8411b_info final_seq[] = { { 0xFC2A, 0x0743 }, { 0xFC2C, 0x0801 }, { 0xFC2E, 0x0BE9 }, ... }; r8168_mac_ocp_write_seq(tp, init_zero_seq); mdelay(3); r8168_mac_ocp_write(tp, 0xFC26, 0x0000); r8168_mac_ocp_write_seq(tp, recover_seq); r8168_mac_ocp_write(tp, 0xFC26, 0x8000); r8168_mac_ocp_write_seq(tp, final_seq); } The hex data is preserved intact through s/r8168_mac_ocp_write[(]tp,/{ / and s/[)];/ },/ functions that only changed the function names and the ending of the line, so the actual hex data is unchanged. Note that the reason for the introduction of the original commit was to enable recovery of the RX unit on the RTL8411b which was confused by the powered-down PHY. This sequence of r8168_mac_ocp_write() calls amplifies the problem into a series of about 500+ memory bus locks, most waiting for the main MMIO memory read-modify-write under a LOCK. The memory barrier in RTL_W32 should suffice for the programming sequence to reach RTL NIC registers. [0] https://bugzilla.redhat.com/show_bug.cgi?id=1692075 Fixes: fe4e8db0392a6 ("r8169: fix issue with confused RX unit after PHY power-down on RTL8411b") Cc: Heiner Kallweit Cc: Marco Elver Cc: nic_swsd@realtek.com Cc: "David S. Miller" Cc: Eric Dumazet Cc: Jakub Kicinski Cc: Paolo Abeni Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Link: https://lore.kernel.org/lkml/20231028005153.2180411-1-mirsad.todorovac@alu.unizg.hr/ Link: https://lore.kernel.org/lkml/20231028110459.2644926-1-mirsad.todorovac@alu.unizg.hr/ Signed-off-by: Mirsad Goran Todorovac --- v5: added unlocked primitives to allow mac ocs modify grouping applied coalescing of mac ocp writes/modifies for 8168ep and 8117 some formatting fixes to please checkpatch.pl v4: fixed complaints as advised by Heiner and checkpatch.pl split the patch into five sections to be more easily manipulated and reviewed introduced r8168_mac_ocp_write_seq() applied coalescing of mac ocp writes/modifies for 8168H, 8125 and 8125B v3: removed register/mask pair array sentinels, so using ARRAY_SIZE(). avoided duplication of RTL_W32() call code as advised by Heiner. drivers/net/ethernet/realtek/r8169_main.c | 173 ++++++---------------- 1 file changed, 46 insertions(+), 127 deletions(-) diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index da1f5d1b4fd5..f4a1d1a74b8b 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -3161,145 +3161,64 @@ static void rtl_hw_start_8411_2(struct rtl8169_private *tp) { 0x1d, 0x0000, 0x4000 }, }; - rtl_hw_start_8168g(tp); + static const struct e_info_regdata init_zero_seq[] = { + { 0xFC28, 0x0000 }, { 0xFC2A, 0x0000 }, { 0xFC2C, 0x0000 }, { 0xFC2E, 0x0000 }, + { 0xFC30, 0x0000 }, { 0xFC32, 0x0000 }, { 0xFC34, 0x0000 }, { 0xFC36, 0x0000 }, + }; + static const struct e_info_regdata recover_seq[] = { + { 0xF800, 0xE008 }, { 0xF802, 0xE00A }, { 0xF804, 0xE00C }, { 0xF806, 0xE00E }, + { 0xF808, 0xE027 }, { 0xF80A, 0xE04F }, { 0xF80C, 0xE05E }, { 0xF80E, 0xE065 }, + { 0xF810, 0xC602 }, { 0xF812, 0xBE00 }, { 0xF814, 0x0000 }, { 0xF816, 0xC502 }, + { 0xF818, 0xBD00 }, { 0xF81A, 0x074C }, { 0xF81C, 0xC302 }, { 0xF81E, 0xBB00 }, + { 0xF820, 0x080A }, { 0xF822, 0x6420 }, { 0xF824, 0x48C2 }, { 0xF826, 0x8C20 }, + { 0xF828, 0xC516 }, { 0xF82A, 0x64A4 }, { 0xF82C, 0x49C0 }, { 0xF82E, 0xF009 }, + { 0xF830, 0x74A2 }, { 0xF832, 0x8CA5 }, { 0xF834, 0x74A0 }, { 0xF836, 0xC50E }, + { 0xF838, 0x9CA2 }, { 0xF83A, 0x1C11 }, { 0xF83C, 0x9CA0 }, { 0xF83E, 0xE006 }, + { 0xF840, 0x74F8 }, { 0xF842, 0x48C4 }, { 0xF844, 0x8CF8 }, { 0xF846, 0xC404 }, + { 0xF848, 0xBC00 }, { 0xF84A, 0xC403 }, { 0xF84C, 0xBC00 }, { 0xF84E, 0x0BF2 }, + { 0xF850, 0x0C0A }, { 0xF852, 0xE434 }, { 0xF854, 0xD3C0 }, { 0xF856, 0x49D9 }, + { 0xF858, 0xF01F }, { 0xF85A, 0xC526 }, { 0xF85C, 0x64A5 }, { 0xF85E, 0x1400 }, + { 0xF860, 0xF007 }, { 0xF862, 0x0C01 }, { 0xF864, 0x8CA5 }, { 0xF866, 0x1C15 }, + { 0xF868, 0xC51B }, { 0xF86A, 0x9CA0 }, { 0xF86C, 0xE013 }, { 0xF86E, 0xC519 }, + { 0xF870, 0x74A0 }, { 0xF872, 0x48C4 }, { 0xF874, 0x8CA0 }, { 0xF876, 0xC516 }, + { 0xF878, 0x74A4 }, { 0xF87A, 0x48C8 }, { 0xF87C, 0x48CA }, { 0xF87E, 0x9CA4 }, + { 0xF880, 0xC512 }, { 0xF882, 0x1B00 }, { 0xF884, 0x9BA0 }, { 0xF886, 0x1B1C }, + { 0xF888, 0x483F }, { 0xF88A, 0x9BA2 }, { 0xF88C, 0x1B04 }, { 0xF88E, 0xC508 }, + { 0xF890, 0x9BA0 }, { 0xF892, 0xC505 }, { 0xF894, 0xBD00 }, { 0xF896, 0xC502 }, + { 0xF898, 0xBD00 }, { 0xF89A, 0x0300 }, { 0xF89C, 0x051E }, { 0xF89E, 0xE434 }, + { 0xF8A0, 0xE018 }, { 0xF8A2, 0xE092 }, { 0xF8A4, 0xDE20 }, { 0xF8A6, 0xD3C0 }, + { 0xF8A8, 0xC50F }, { 0xF8AA, 0x76A4 }, { 0xF8AC, 0x49E3 }, { 0xF8AE, 0xF007 }, + { 0xF8B0, 0x49C0 }, { 0xF8B2, 0xF103 }, { 0xF8B4, 0xC607 }, { 0xF8B6, 0xBE00 }, + { 0xF8B8, 0xC606 }, { 0xF8BA, 0xBE00 }, { 0xF8BC, 0xC602 }, { 0xF8BE, 0xBE00 }, + { 0xF8C0, 0x0C4C }, { 0xF8C2, 0x0C28 }, { 0xF8C4, 0x0C2C }, { 0xF8C6, 0xDC00 }, + { 0xF8C8, 0xC707 }, { 0xF8CA, 0x1D00 }, { 0xF8CC, 0x8DE2 }, { 0xF8CE, 0x48C1 }, + { 0xF8D0, 0xC502 }, { 0xF8D2, 0xBD00 }, { 0xF8D4, 0x00AA }, { 0xF8D6, 0xE0C0 }, + { 0xF8D8, 0xC502 }, { 0xF8DA, 0xBD00 }, { 0xF8DC, 0x0132 }, + }; + + static const struct e_info_regdata final_seq[] = { + { 0xFC2A, 0x0743 }, { 0xFC2C, 0x0801 }, { 0xFC2E, 0x0BE9 }, { 0xFC30, 0x02FD }, + { 0xFC32, 0x0C25 }, { 0xFC34, 0x00A9 }, { 0xFC36, 0x012D }, + }; + + rtl_hw_start_8168g(tp); rtl_ephy_init(tp, e_info_8411_2); /* The following Realtek-provided magic fixes an issue with the RX unit * getting confused after the PHY having been powered-down. */ - r8168_mac_ocp_write(tp, 0xFC28, 0x0000); - r8168_mac_ocp_write(tp, 0xFC2A, 0x0000); - r8168_mac_ocp_write(tp, 0xFC2C, 0x0000); - r8168_mac_ocp_write(tp, 0xFC2E, 0x0000); - r8168_mac_ocp_write(tp, 0xFC30, 0x0000); - r8168_mac_ocp_write(tp, 0xFC32, 0x0000); - r8168_mac_ocp_write(tp, 0xFC34, 0x0000); - r8168_mac_ocp_write(tp, 0xFC36, 0x0000); + + r8168_mac_ocp_write_seq(tp, init_zero_seq); mdelay(3); r8168_mac_ocp_write(tp, 0xFC26, 0x0000); - r8168_mac_ocp_write(tp, 0xF800, 0xE008); - r8168_mac_ocp_write(tp, 0xF802, 0xE00A); - r8168_mac_ocp_write(tp, 0xF804, 0xE00C); - r8168_mac_ocp_write(tp, 0xF806, 0xE00E); - r8168_mac_ocp_write(tp, 0xF808, 0xE027); - r8168_mac_ocp_write(tp, 0xF80A, 0xE04F); - r8168_mac_ocp_write(tp, 0xF80C, 0xE05E); - r8168_mac_ocp_write(tp, 0xF80E, 0xE065); - r8168_mac_ocp_write(tp, 0xF810, 0xC602); - r8168_mac_ocp_write(tp, 0xF812, 0xBE00); - r8168_mac_ocp_write(tp, 0xF814, 0x0000); - r8168_mac_ocp_write(tp, 0xF816, 0xC502); - r8168_mac_ocp_write(tp, 0xF818, 0xBD00); - r8168_mac_ocp_write(tp, 0xF81A, 0x074C); - r8168_mac_ocp_write(tp, 0xF81C, 0xC302); - r8168_mac_ocp_write(tp, 0xF81E, 0xBB00); - r8168_mac_ocp_write(tp, 0xF820, 0x080A); - r8168_mac_ocp_write(tp, 0xF822, 0x6420); - r8168_mac_ocp_write(tp, 0xF824, 0x48C2); - r8168_mac_ocp_write(tp, 0xF826, 0x8C20); - r8168_mac_ocp_write(tp, 0xF828, 0xC516); - r8168_mac_ocp_write(tp, 0xF82A, 0x64A4); - r8168_mac_ocp_write(tp, 0xF82C, 0x49C0); - r8168_mac_ocp_write(tp, 0xF82E, 0xF009); - r8168_mac_ocp_write(tp, 0xF830, 0x74A2); - r8168_mac_ocp_write(tp, 0xF832, 0x8CA5); - r8168_mac_ocp_write(tp, 0xF834, 0x74A0); - r8168_mac_ocp_write(tp, 0xF836, 0xC50E); - r8168_mac_ocp_write(tp, 0xF838, 0x9CA2); - r8168_mac_ocp_write(tp, 0xF83A, 0x1C11); - r8168_mac_ocp_write(tp, 0xF83C, 0x9CA0); - r8168_mac_ocp_write(tp, 0xF83E, 0xE006); - r8168_mac_ocp_write(tp, 0xF840, 0x74F8); - r8168_mac_ocp_write(tp, 0xF842, 0x48C4); - r8168_mac_ocp_write(tp, 0xF844, 0x8CF8); - r8168_mac_ocp_write(tp, 0xF846, 0xC404); - r8168_mac_ocp_write(tp, 0xF848, 0xBC00); - r8168_mac_ocp_write(tp, 0xF84A, 0xC403); - r8168_mac_ocp_write(tp, 0xF84C, 0xBC00); - r8168_mac_ocp_write(tp, 0xF84E, 0x0BF2); - r8168_mac_ocp_write(tp, 0xF850, 0x0C0A); - r8168_mac_ocp_write(tp, 0xF852, 0xE434); - r8168_mac_ocp_write(tp, 0xF854, 0xD3C0); - r8168_mac_ocp_write(tp, 0xF856, 0x49D9); - r8168_mac_ocp_write(tp, 0xF858, 0xF01F); - r8168_mac_ocp_write(tp, 0xF85A, 0xC526); - r8168_mac_ocp_write(tp, 0xF85C, 0x64A5); - r8168_mac_ocp_write(tp, 0xF85E, 0x1400); - r8168_mac_ocp_write(tp, 0xF860, 0xF007); - r8168_mac_ocp_write(tp, 0xF862, 0x0C01); - r8168_mac_ocp_write(tp, 0xF864, 0x8CA5); - r8168_mac_ocp_write(tp, 0xF866, 0x1C15); - r8168_mac_ocp_write(tp, 0xF868, 0xC51B); - r8168_mac_ocp_write(tp, 0xF86A, 0x9CA0); - r8168_mac_ocp_write(tp, 0xF86C, 0xE013); - r8168_mac_ocp_write(tp, 0xF86E, 0xC519); - r8168_mac_ocp_write(tp, 0xF870, 0x74A0); - r8168_mac_ocp_write(tp, 0xF872, 0x48C4); - r8168_mac_ocp_write(tp, 0xF874, 0x8CA0); - r8168_mac_ocp_write(tp, 0xF876, 0xC516); - r8168_mac_ocp_write(tp, 0xF878, 0x74A4); - r8168_mac_ocp_write(tp, 0xF87A, 0x48C8); - r8168_mac_ocp_write(tp, 0xF87C, 0x48CA); - r8168_mac_ocp_write(tp, 0xF87E, 0x9CA4); - r8168_mac_ocp_write(tp, 0xF880, 0xC512); - r8168_mac_ocp_write(tp, 0xF882, 0x1B00); - r8168_mac_ocp_write(tp, 0xF884, 0x9BA0); - r8168_mac_ocp_write(tp, 0xF886, 0x1B1C); - r8168_mac_ocp_write(tp, 0xF888, 0x483F); - r8168_mac_ocp_write(tp, 0xF88A, 0x9BA2); - r8168_mac_ocp_write(tp, 0xF88C, 0x1B04); - r8168_mac_ocp_write(tp, 0xF88E, 0xC508); - r8168_mac_ocp_write(tp, 0xF890, 0x9BA0); - r8168_mac_ocp_write(tp, 0xF892, 0xC505); - r8168_mac_ocp_write(tp, 0xF894, 0xBD00); - r8168_mac_ocp_write(tp, 0xF896, 0xC502); - r8168_mac_ocp_write(tp, 0xF898, 0xBD00); - r8168_mac_ocp_write(tp, 0xF89A, 0x0300); - r8168_mac_ocp_write(tp, 0xF89C, 0x051E); - r8168_mac_ocp_write(tp, 0xF89E, 0xE434); - r8168_mac_ocp_write(tp, 0xF8A0, 0xE018); - r8168_mac_ocp_write(tp, 0xF8A2, 0xE092); - r8168_mac_ocp_write(tp, 0xF8A4, 0xDE20); - r8168_mac_ocp_write(tp, 0xF8A6, 0xD3C0); - r8168_mac_ocp_write(tp, 0xF8A8, 0xC50F); - r8168_mac_ocp_write(tp, 0xF8AA, 0x76A4); - r8168_mac_ocp_write(tp, 0xF8AC, 0x49E3); - r8168_mac_ocp_write(tp, 0xF8AE, 0xF007); - r8168_mac_ocp_write(tp, 0xF8B0, 0x49C0); - r8168_mac_ocp_write(tp, 0xF8B2, 0xF103); - r8168_mac_ocp_write(tp, 0xF8B4, 0xC607); - r8168_mac_ocp_write(tp, 0xF8B6, 0xBE00); - r8168_mac_ocp_write(tp, 0xF8B8, 0xC606); - r8168_mac_ocp_write(tp, 0xF8BA, 0xBE00); - r8168_mac_ocp_write(tp, 0xF8BC, 0xC602); - r8168_mac_ocp_write(tp, 0xF8BE, 0xBE00); - r8168_mac_ocp_write(tp, 0xF8C0, 0x0C4C); - r8168_mac_ocp_write(tp, 0xF8C2, 0x0C28); - r8168_mac_ocp_write(tp, 0xF8C4, 0x0C2C); - r8168_mac_ocp_write(tp, 0xF8C6, 0xDC00); - r8168_mac_ocp_write(tp, 0xF8C8, 0xC707); - r8168_mac_ocp_write(tp, 0xF8CA, 0x1D00); - r8168_mac_ocp_write(tp, 0xF8CC, 0x8DE2); - r8168_mac_ocp_write(tp, 0xF8CE, 0x48C1); - r8168_mac_ocp_write(tp, 0xF8D0, 0xC502); - r8168_mac_ocp_write(tp, 0xF8D2, 0xBD00); - r8168_mac_ocp_write(tp, 0xF8D4, 0x00AA); - r8168_mac_ocp_write(tp, 0xF8D6, 0xE0C0); - r8168_mac_ocp_write(tp, 0xF8D8, 0xC502); - r8168_mac_ocp_write(tp, 0xF8DA, 0xBD00); - r8168_mac_ocp_write(tp, 0xF8DC, 0x0132); + r8168_mac_ocp_write_seq(tp, recover_seq); r8168_mac_ocp_write(tp, 0xFC26, 0x8000); - r8168_mac_ocp_write(tp, 0xFC2A, 0x0743); - r8168_mac_ocp_write(tp, 0xFC2C, 0x0801); - r8168_mac_ocp_write(tp, 0xFC2E, 0x0BE9); - r8168_mac_ocp_write(tp, 0xFC30, 0x02FD); - r8168_mac_ocp_write(tp, 0xFC32, 0x0C25); - r8168_mac_ocp_write(tp, 0xFC34, 0x00A9); - r8168_mac_ocp_write(tp, 0xFC36, 0x012D); + r8168_mac_ocp_write_seq(tp, final_seq); + } static void rtl_hw_start_8168h_1(struct rtl8169_private *tp) -- 2.34.1