From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 16 Jan 2023 14:47:28 +0100 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1pHPpg-00DbvH-Qo for lore@lore.pengutronix.de; Mon, 16 Jan 2023 14:47:28 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pHPpe-0000Fi-4H for lore@pengutronix.de; Mon, 16 Jan 2023 14:47:27 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2V/h+us3Wnz7C+SipjDzal3brRw+j09rMiKMYO/G+h4=; b=ZfsWy7gAur0KGOrCJZz5DUMoPT vd96reA85XgPs6LLdRHF7ivHF68NBEhW8W9d8VGOYiybAZ3nEut44V2HLzCvGx3N3LM3HWI0DaWgo s3rawK8w33XmgNthTZk5tbop1hCz2KeEj4yw4FpqoSEfZnG8GCSrOsU31U6Xs/kUlVc3gf/xde8TC x+x7fEb311+ACtJuHAX/R9eFoHgsfo0GWG7BA7MvfrL5ZU3Z4/8K5x0qhUnDvVbtjOn5U4CPNDW3E ESLpaqlhRKzpD+9/Bh1ZTub5ybPA7N2KMsHb9joyNcge0TLebnvr1K+HmpRX4Y86w0/+l4uXu+SVD OTsx1+yw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pHPoH-00AYUi-Jj; Mon, 16 Jan 2023 13:46:01 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pHPnZ-00AY8R-6A for barebox@lists.infradead.org; Mon, 16 Jan 2023 13:45:21 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pHPnQ-00080E-DO; Mon, 16 Jan 2023 14:45:08 +0100 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1pHPnP-006SKU-R8; Mon, 16 Jan 2023 14:45:07 +0100 Received: from afa by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pHPnN-008PyQ-RF; Mon, 16 Jan 2023 14:45:05 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: ore@pengutronix.de, Ahmad Fatoum Date: Mon, 16 Jan 2023 14:44:59 +0100 Message-Id: <20230116134501.2006391-8-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230116134501.2006391-1-a.fatoum@pengutronix.de> References: <20230116134501.2006391-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230116_054517_366717_945EE771 X-CRM114-Status: GOOD ( 10.60 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.7 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 7/9] net: dsa: add some helpers to ease porting kernel drivers X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) These make port of the realtek driver in a follow-up commit a bit more similar to the Linux driver. Signed-off-by: Ahmad Fatoum --- include/dsa.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/include/dsa.h b/include/dsa.h index 3a170475cbb8..001c4899ba41 100644 --- a/include/dsa.h +++ b/include/dsa.h @@ -84,7 +84,23 @@ struct dsa_switch { u32 phys_mii_mask; }; +static inline struct dsa_port *dsa_to_port(struct dsa_switch *ds, int p) +{ + if (p >= DSA_MAX_PORTS) + return NULL; + + return ds->dp[p]; +} + int dsa_register_switch(struct dsa_switch *ds); u32 dsa_user_ports(struct dsa_switch *ds); +#define dsa_switch_for_each_cpu_port(_dp, _dst) \ + for (_dp = _dst->dp[_dst->cpu_port]; _dp; _dp = NULL) + +static inline bool dsa_port_is_cpu(struct dsa_port *port) +{ + return port->index == port->ds->cpu_port; +} + #endif /* __DSA_H__ */ -- 2.30.2