From patchwork Fri Dec 2 07:56:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Horatiu Vultur X-Patchwork-Id: 13062337 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 DA147C4708D for ; Fri, 2 Dec 2022 07:52:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232569AbiLBHwW (ORCPT ); Fri, 2 Dec 2022 02:52:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232536AbiLBHvk (ORCPT ); Fri, 2 Dec 2022 02:51:40 -0500 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5AF47A5192; Thu, 1 Dec 2022 23:51:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1669967499; x=1701503499; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=2gb0KVEJxLkfgfWcqwC2lUhZWa+6fkte1PAYqx1Oljc=; b=aP76ZtCyz5EVtksaG51NJiAxgIgDjC0UX/nS5wEo0nAHZdYAcV5ew+JY +/MBzzYd6i47xxt9ZsSs0mGCyeBF1WEegXejEGzuEBP/cpwKW9HZRc3O0 tJdyG27JiNrzpsszgdegzTxis9GTZkui99t8OWuCNGWfPL+WpD2+nEJl4 l6tDaQ7u0VyWoC7dskW01ZfBA6W6uvhoa5cYLfMgA35vX1brxvKXszKgI chJ6X52fjfh7/vJ6pjxYcUXCbWMQvp40JppBki8G69qPZKwOsY2YVW897 dnr0sCuISI/AVs6bIhpAVOPIbrTU1bIT9eh4fP0XKthYfuV4R3mUoN1AD w==; X-IronPort-AV: E=Sophos;i="5.96,210,1665471600"; d="scan'208";a="126141913" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 02 Dec 2022 00:51:38 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.12; Fri, 2 Dec 2022 00:51:33 -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; Fri, 2 Dec 2022 00:51:30 -0700 From: Horatiu Vultur To: , , CC: , , , , , , , , , , Horatiu Vultur Subject: [PATCH net-next v2 3/4] net: microchip: vcap: Add vcap_rule_get_key_u32 Date: Fri, 2 Dec 2022 08:56:20 +0100 Message-ID: <20221202075621.1504908-4-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.38.0 In-Reply-To: <20221202075621.1504908-1-horatiu.vultur@microchip.com> References: <20221202075621.1504908-1-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__ */