From patchwork Tue Nov 12 17:06:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Chevallier X-Patchwork-Id: 13872687 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 F2425D42BB5 for ; Tue, 12 Nov 2024 17:34:21 +0000 (UTC) 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=KmB45n0EFDDxVFATGrPwAYkLgt0gPIeYSjIsRXHFoik=; b=2xuCZSC1kJh6gRl2AORzyN5uh1 U9wEP2XUV132H94sNxLbhQcrQUW3AzVJsMS5TJzkQoU+oNZRc17ME6PXceim+Hs7dZPki7u3hjIuq /rsxhfJe07NovqVuL5HIy65t01lJFtFgzL8pzHpzECNfYazlNNVPgeEn56FRrHhn1U1Y2X3mJC3xS NbHWBhkqXfjIakUdCXidInHKKS5oPRBJhctlu33q9wnUdtODFW+YxzuC/HGFxS49V3sIHLaMvinDi jTU46tQR8pqu/k1Z0py489HbN761lzr0ppLZNzGqj4QieF69B9QI0Yzm8w6YzEBtmLoH8rNXlaMPc 62w5c5ZQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tAumI-00000004NwU-3qsh; Tue, 12 Nov 2024 17:34:10 +0000 Received: from relay4-d.mail.gandi.net ([2001:4b98:dc4:8::224]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tAuMB-00000004ICZ-3huX for linux-arm-kernel@lists.infradead.org; Tue, 12 Nov 2024 17:07:13 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id 8597AE0002; Tue, 12 Nov 2024 17:07:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1731431230; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KmB45n0EFDDxVFATGrPwAYkLgt0gPIeYSjIsRXHFoik=; b=Hn4L25KJ6Bk4NzyNodJ2N99gxYyx6ubpJJGX7MCAK3Z3L+1TpHWP+CqFqNoz/FXGe6ixKK FFsatBb6wPQtSbA2DVpmOVpK94HUpgvj8XYYlwK0nSPXphisXAUEeGRsz84iXDKDRUz5Vz wva2wuIa+NGeR7/r9FQsi9Qx6UT7sHPqGVIJxfZfRGym0AJujFs55fpLJdJuksF4UbGeH6 ByE9mD8mojXQiM1BlkR2n6PC0WqN1g9yl1tFf0uZqiJXH0OBz+DgK5kWgrGqSlL+nR/6k3 UyJIUYuc+VxnaW8QEPmPZ4hZuuKDvp1d+1JpAYblzQK2WNMuug4k1ZDK7VZePw== From: Maxime Chevallier To: Alexandre Torgue , Jose Abreu , Andrew Lunn , davem@davemloft.net, Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Richard Cochran Cc: Maxime Chevallier , =?utf-8?q?Alexis_Loth?= =?utf-8?q?or=C3=A9?= , Thomas Petazzoni , netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Daniel Machon , linux-kernel@vger.kernel.org Subject: [PATCH net-next v4 9/9] net: stmmac: dwmac_socfpga: This platform has GMAC Date: Tue, 12 Nov 2024 18:06:57 +0100 Message-ID: <20241112170658.2388529-10-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241112170658.2388529-1-maxime.chevallier@bootlin.com> References: <20241112170658.2388529-1-maxime.chevallier@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: maxime.chevallier@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241112_090712_098772_48C5CEDF X-CRM114-Status: UNSURE ( 8.62 ) X-CRM114-Notice: Please train this message. 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 Indicate that dwmac_socfpga has a gmac. This will make sure that gmac-specific interrupt processing is done, including timestamp interrupt handling. Without this, the external snapshot interrupt is never ack'd and we have an interrupt storm on external snapshot event. Reviewed-by: Daniel Machon Signed-off-by: Maxime Chevallier --- drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c index 0745117d5872..248b30d7b864 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c @@ -485,6 +485,7 @@ static int socfpga_dwmac_probe(struct platform_device *pdev) plat_dat->pcs_init = socfpga_dwmac_pcs_init; plat_dat->pcs_exit = socfpga_dwmac_pcs_exit; plat_dat->select_pcs = socfpga_dwmac_select_pcs; + plat_dat->has_gmac = true; ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); if (ret)