From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 93DF0268685; Tue, 8 Apr 2025 11:58:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744113537; cv=none; b=Mg/GZJ3OUJK6++c4ZfQliOmsV1vVXwFFnUQQ2JG9giEmVBSkaPW1BXGL3aTwNx19gZACgxP/eoDL6+8jdhAcz/WgzDXpMXARtxmkY65NpAes5q9tDFvLNmH8GciHz+0AU9xgD9sRav0PLCdaDRqJ8eMtNJKFM3W9nY4RRu+Dp+k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744113537; c=relaxed/simple; bh=rdNFQnmjzfw4YU6QNCIHfmzls8FgJHG6J1T29vPaVl4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Zq8fweN7NtAQbBHhPqmmkVjXcDNGwZJ3IfGPVTRR7Z9MAa1u3wxsevkpDeyE8aeIFbib2OvxOAJ8vR1/0+oP35SfTudyUpu/Ve3bPyeQBSIaxWVVEFRRC1jlKri0jY3YMA0dCSCMhLMhR2d4qoQ9+4lVwRAQOYXJJa6I2MkTZNU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=DQcMT8W5; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="DQcMT8W5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 22BBAC4CEE5; Tue, 8 Apr 2025 11:58:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744113537; bh=rdNFQnmjzfw4YU6QNCIHfmzls8FgJHG6J1T29vPaVl4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DQcMT8W5rJv9kVZTh/ks82uTa0T5JNGtAF3+xaFy/EPc0/XPjjT90cB6ikzHXUXNV AE5kYWae0pimZImaJvc6BeNsFLgnok61jdQpJNv1qc6OcDFRHGnge+hTW6vGOSNYwx CXA6TceATMg4Mh+2jNBunc2BdvSShmwdtX/LschU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Geetha sowjanya , Simon Horman , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.6 156/268] octeontx2-af: Fix mbox INTR handler when num VFs > 64 Date: Tue, 8 Apr 2025 12:49:27 +0200 Message-ID: <20250408104832.750369299@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250408104828.499967190@linuxfoundation.org> References: <20250408104828.499967190@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Geetha sowjanya [ Upstream commit 0fdba88a211508984eb5df62008c29688692b134 ] 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 Link: https://patch.msgid.link/20250327091441.1284-1-gakula@marvell.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- 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 5241737222236..67e6d755b30ec 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -2563,7 +2563,7 @@ 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)); -- 2.39.5