From patchwork Thu Mar 27 09:14:41 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geetha sowjanya X-Patchwork-Id: 14030876 X-Patchwork-Delegate: kuba@kernel.org Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 919FB20C00C; Thu, 27 Mar 2025 09:15:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.156.173 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743066907; cv=none; b=PQ3q9qfpYVhC4VmsOOwhwCut2TXpVF1QrmuGcuIUW9AMELcYT2UFmKB0/aRD6HOT1gpGxuUS4aK5/XhyfUViOCIvOyc37SAkvCtmV1sZK4KfxAnTLhopDIZQzd53fwR5wBsYRLQ8RDeqZ7i09QrnRX8S9FczFT+xiravSiC0Gn4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743066907; c=relaxed/simple; bh=Cw6ejRTqbNTRy1dOrLVVDEgZ0Ll7ZxSxIn2I5fiFSAI=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=c2IH7ICwbgk6dWmCG+/3ABWadMhsP/HHmM8wNM7IHOdQc6Ne3/ZMWkelSeNHyy5bkUZBztcfyT/+pVegAyZojUMTQZ8I6ZQhM48di70RPIWTv2GplB/tgYSWba0pVUZstC0THjI+ABkUK4WvJPLa7eVTCwORDHg9oO1c74MVOzQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=marvell.com; spf=pass smtp.mailfrom=marvell.com; dkim=pass (2048-bit key) header.d=marvell.com header.i=@marvell.com header.b=UcyhD6X5; arc=none smtp.client-ip=67.231.156.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=marvell.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=marvell.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=marvell.com header.i=@marvell.com header.b="UcyhD6X5" Received: from pps.filterd (m0431383.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 52R75vwR014009; Thu, 27 Mar 2025 02:14:50 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= cc:content-type:date:from:message-id:mime-version:subject:to; s= pfpt0220; bh=qfACdZ3eEfdUgRMgQABnRXr5APgDUxRBai15XeOp4Gw=; b=Ucy hD6X5n1NGelsCwcp5nff3o+veRXZqYYqFCf3c1R1XaABtwQZOvJeZ5UqGUGOMlzr MeJXpxTjmdhui0HJPtOwmkw+7BQVX0eMNuug1At7TmXxpjby6SBUwIJYy8KRTYuj giLw7oAGI+eOAl+zwn/OFqj5sr2WhCJBKk8uq3SUK7U+z4Xkd5ELggXWI32NAea/ Luhs15MB0RMh9TDst7XxlvpqkFumxJluXDmluXtmD7bERx6loyJvodF0Wmf2YqcH Xogma/rKkbDRJHtM4XoQC35oGkxwl+illjhUp1Jp5pn169gQxwDB+lSvS1nuSh07 tk5zy4axqJCpbhwelXg== Received: from dc5-exch05.marvell.com ([199.233.59.128]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 45mqr3hf38-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 27 Mar 2025 02:14:50 -0700 (PDT) Received: from DC5-EXCH05.marvell.com (10.69.176.209) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Thu, 27 Mar 2025 02:14:45 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Thu, 27 Mar 2025 02:14:45 -0700 Received: from hyd1soter3.marvell.com (unknown [10.29.37.12]) by maili.marvell.com (Postfix) with ESMTP id 701EF3F7063; Thu, 27 Mar 2025 02:14:42 -0700 (PDT) From: Geetha sowjanya To: , CC: , , , , , , , , Subject: [net PATCH] octeontx2-af: Fix mbox INTR handler when num VFs > 64 Date: Thu, 27 Mar 2025 14:44:41 +0530 Message-ID: <20250327091441.1284-1-gakula@marvell.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-GUID: GORetHUyo1tBLtBLUj8WTAd9j0PlFgeR X-Authority-Analysis: v=2.4 cv=Yeq95xRf c=1 sm=1 tr=0 ts=67e5170a cx=c_pps a=rEv8fa4AjpPjGxpoe8rlIQ==:117 a=rEv8fa4AjpPjGxpoe8rlIQ==:17 a=Vs1iUdzkB0EA:10 a=M5GUcnROAAAA:8 a=M9fZB8FS68YcmyB56HsA:9 a=OBjm3rFKGHvpk9ecZwUJ:22 X-Proofpoint-ORIG-GUID: GORetHUyo1tBLtBLUj8WTAd9j0PlFgeR X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-03-26_09,2025-03-26_02,2024-11-22_01 X-Patchwork-Delegate: kuba@kernel.org When number of RVU VFs > 64, the vfs value passed to "rvu_queue_work" function is incorrect. Due to which mbox workqueue entries for VFs 0 to 63 never gets added to workqueue. Fixes: 9bdc47a6e328 ("octeontx2-af: Mbox communication support btw AF and it's VFs") Signed-off-by: Geetha sowjanya Reviewed-by: Simon Horman --- drivers/net/ethernet/marvell/octeontx2/af/rvu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index cd0d7b7774f1..6575c422635b 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -2634,7 +2634,7 @@ static irqreturn_t rvu_mbox_intr_handler(int irq, void *rvu_irq) rvupf_write64(rvu, RVU_PF_VFPF_MBOX_INTX(1), intr); rvu_queue_work(&rvu->afvf_wq_info, 64, vfs, intr); - vfs -= 64; + vfs = 64; } intr = rvupf_read64(rvu, RVU_PF_VFPF_MBOX_INTX(0));