From patchwork Thu Jan 5 08:13:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steen Hegelund X-Patchwork-Id: 13090308 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0A168C3DA7A for ; Thu, 5 Jan 2023 19:13:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=fFbk1vy9UjKuDkwyggQWd87Q0zbueDrYS2lIT8P7NBM=; b=kHgav6PnpueLd2 PM6hDUr7mrNBnSVd08Yi0wvuMYFw8Sko9lETPE84Xt5128ds2PeHmph/QNo4zwiZGfjcP4RLCQO7C Wiu8UuNGFx6jC+G4Iv30XSsCdkopoUxqI1/FK7yfMvmD4DTStrOOtIEhTuzC7ER0WDbGAjcEtZ1HW EhF+/PS9+zO4EFDUX8C3kf6wOWlWBnwURXBcmBbMgPFmcqPrnPEMioFpHmo78e5adQgqgxuF06l3w UJYBJD2b8LJx/OUS4bYxMpZRuD5mGYy9c76Ygm9bsITjhBRyb8+F7AZhg+a3rGzAwTRg/TzFZNMO4 5Va0OUlR9/j+G1WlxxBQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pDVf8-00E0Fb-N2; Thu, 05 Jan 2023 19:12:27 +0000 Received: from esa.microchip.iphmx.com ([68.232.154.123]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pDLNr-008Pnr-MO for linux-arm-kernel@lists.infradead.org; Thu, 05 Jan 2023 08:14:00 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1672906435; x=1704442435; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=CSSQa3dD4gybR3nOez6pDisJkzG2bVCeG3CLX4+Xp4Q=; b=VKhbkrz0VZJBzdkGSpDa5pUPLAS1N9m0wwN/sByrnjo3HKHFunpdpV/N ynzDep0ZzojSZH58Cbt6YeUam4S4LcMejrkbfppWfBdsVJ5FyA9kvaotQ YbueZe/lc4uZIJcMmEnY6j3MNf6mYkmCQLtEVnrqQIOzVgXLS0uXfVjKM RD+7aaOheYe+UdPlOKvE3i+LdSwwS7b2cbXgaCYXgX8BsOfUYsIGGTxlK YYC9NQJr+j7F4UHBC8ZBecACer6qycgg2vXIyqfmDg/aJJZusPjKsFcfI 9hgyEo/SAO28794ufQb1YjeBktdynUf35OfdeXDQHbLJ68pRRgqDk16bP A==; X-IronPort-AV: E=Sophos;i="5.96,302,1665471600"; d="scan'208";a="130906191" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 05 Jan 2023 01:13:46 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16; Thu, 5 Jan 2023 01:13:46 -0700 Received: from den-dk-m31857.microchip.com (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.16 via Frontend Transport; Thu, 5 Jan 2023 01:13:42 -0700 From: Steen Hegelund To: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni CC: Steen Hegelund , , Randy Dunlap , "Casper Andersson" , Russell King , Wan Jiabing , "Nathan Huckleberry" , , , , "Steen Hegelund" , Daniel Machon , Horatiu Vultur , Lars Povlsen , Dan Carpenter Subject: [PATCH net-next 1/8] net: microchip: vcap api: Erase VCAP cache before encoding rule Date: Thu, 5 Jan 2023 09:13:28 +0100 Message-ID: <20230105081335.1261636-2-steen.hegelund@microchip.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230105081335.1261636-1-steen.hegelund@microchip.com> References: <20230105081335.1261636-1-steen.hegelund@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230105_001356_566346_7772F47D X-CRM114-Status: GOOD ( 10.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org For consistency the VCAP cache area is erased just before the new rule is being encoded. Signed-off-by: Steen Hegelund --- drivers/net/ethernet/microchip/vcap/vcap_api.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api.c b/drivers/net/ethernet/microchip/vcap/vcap_api.c index 664aae3e2acd..b9b6432f4094 100644 --- a/drivers/net/ethernet/microchip/vcap/vcap_api.c +++ b/drivers/net/ethernet/microchip/vcap/vcap_api.c @@ -1823,6 +1823,7 @@ int vcap_add_rule(struct vcap_rule *rule) } if (move.count > 0) vcap_move_rules(ri, &move); + vcap_erase_cache(ri); ret = vcap_encode_rule(ri); if (ret) { pr_err("%s:%d: rule encoding error: %d\n", __func__, __LINE__, ret); @@ -1885,7 +1886,6 @@ struct vcap_rule *vcap_alloc_rule(struct vcap_control *vctrl, ri->vctrl = vctrl; /* refer to the client */ if (vcap_set_rule_id(ri) == 0) goto out_free; - vcap_erase_cache(ri); return (struct vcap_rule *)ri; out_free: