From patchwork Wed Nov 30 14:35:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Horatiu Vultur X-Patchwork-Id: 13059990 X-Patchwork-Delegate: kuba@kernel.org 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD499C46467 for ; Wed, 30 Nov 2022 14:33:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229994AbiK3Ocy (ORCPT ); Wed, 30 Nov 2022 09:32:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33678 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230005AbiK3OcX (ORCPT ); Wed, 30 Nov 2022 09:32:23 -0500 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DDFDE6B39A; Wed, 30 Nov 2022 06:32:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1669818726; x=1701354726; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=2gb0KVEJxLkfgfWcqwC2lUhZWa+6fkte1PAYqx1Oljc=; b=J5vy73oplXp+GSUEVMnBPKf6i4rVRj1FFjPdxfcN4X3OfXI3Z8bInxku Srok2tL1iJ0H0nmEcZsPYplHzJSq2TtY83F5qGFvJPcmxXWZLjx33XfL7 v46UQWyU0TLphkxkIu2WB3reSaUrpvV7efayOJIWqJNOhjWjzNqhGgiPK 7pVM+aiot7gi76mmqRK8XlqKslLAZMB06GIjBC5Ha/zIFRt5/3kcq9UsR vgf19UHY+8UqgyTTryoOH/WmnyaNOt6G6bpjeMxoI8uhZFvH1eCbm1Cco Tk+eN8oGSv1p85rMzBnMG2TnIynm0b1eLZPzJfKbs/3DJWfWA6uuAfr5G Q==; X-IronPort-AV: E=Sophos;i="5.96,206,1665471600"; d="scan'208";a="191144800" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 30 Nov 2022 07:30:38 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) 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 15.1.2507.12; Wed, 30 Nov 2022 07:30:37 -0700 Received: from soft-dev3-1.microsemi.net (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2507.12 via Frontend Transport; Wed, 30 Nov 2022 07:30:34 -0700 From: Horatiu Vultur To: , , CC: , , , , , , , , , Horatiu Vultur Subject: [PATCH net-next 3/4] net: microchip: vcap: Add vcap_rule_get_key_u32 Date: Wed, 30 Nov 2022 15:35:24 +0100 Message-ID: <20221130143525.934906-4-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.38.0 In-Reply-To: <20221130143525.934906-1-horatiu.vultur@microchip.com> References: <20221130143525.934906-1-horatiu.vultur@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Add the function vcap_rule_get_key_u32 which allows to get the value and the mask of a key that exist on the rule. If the key doesn't exist, it would return error. Signed-off-by: Horatiu Vultur --- drivers/net/ethernet/microchip/vcap/vcap_api.c | 16 ++++++++++++++++ .../ethernet/microchip/vcap/vcap_api_client.h | 4 ++++ 2 files changed, 20 insertions(+) diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api.c b/drivers/net/ethernet/microchip/vcap/vcap_api.c index eae4e9fe0e147..05e915ea858d6 100644 --- a/drivers/net/ethernet/microchip/vcap/vcap_api.c +++ b/drivers/net/ethernet/microchip/vcap/vcap_api.c @@ -2338,6 +2338,22 @@ int vcap_rule_add_key_u128(struct vcap_rule *rule, enum vcap_key_field key, } EXPORT_SYMBOL_GPL(vcap_rule_add_key_u128); +int vcap_rule_get_key_u32(struct vcap_rule *rule, enum vcap_key_field key, + u32 *value, u32 *mask) +{ + struct vcap_client_keyfield *ckf; + + ckf = vcap_find_keyfield(rule, key); + if (!ckf) + return -ENOENT; + + *value = ckf->data.u32.value; + *mask = ckf->data.u32.mask; + + return 0; +} +EXPORT_SYMBOL_GPL(vcap_rule_get_key_u32); + /* Find a client action field in a rule */ static struct vcap_client_actionfield * vcap_find_actionfield(struct vcap_rule *rule, enum vcap_action_field act) diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_client.h b/drivers/net/ethernet/microchip/vcap/vcap_api_client.h index fdfc5d58813bb..0319866f9c94d 100644 --- a/drivers/net/ethernet/microchip/vcap/vcap_api_client.h +++ b/drivers/net/ethernet/microchip/vcap/vcap_api_client.h @@ -258,4 +258,8 @@ int vcap_rule_mod_action_u32(struct vcap_rule *rule, enum vcap_action_field action, u32 value); +/* Get a 32 bit key field value and mask from the rule */ +int vcap_rule_get_key_u32(struct vcap_rule *rule, enum vcap_key_field key, + u32 *value, u32 *mask); + #endif /* __VCAP_API_CLIENT__ */