From nobody Fri Dec 19 18:43:25 2025 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 EEFF9221917; Sun, 24 Mar 2024 23:11:32 +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=1711321894; cv=none; b=GiGHu7ez0bcZ+HG9G3rAhpWqsZDUhnqUlNZ7jcTOUdP0VZstDTphllVuK43uagrY1fipnhpoNPe5QiN6Qm5ijVn05boV8lNfT+yw6gpA6NyUaNxg3dIPBLFu1VDVQM7nFKr+cwVlkUU2frIXbCbQdiqoPPqvPG2xso3MJmJgZJA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711321894; c=relaxed/simple; bh=D0aVCUchj4fSjHjaibxfDzG7yWzsW9jxSYg7diF+IBc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ClL3BR55uliMQDpOqX5p8Z4LzPsjr9ocSPIS2bcJ6QQWUnslmUEiQJgmc2RkuSk95hFdqeFme+JorbHBIJsJaeH2T52UXNAGoaoIYkFpfxO7PiELAndPw/VKdaI+hpvRzprqtS9bUBdWO+kMro9ABb5LFJfhq0I79a9nVam1n+k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=t0LmI5CR; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="t0LmI5CR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 38C25C43390; Sun, 24 Mar 2024 23:11:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711321892; bh=D0aVCUchj4fSjHjaibxfDzG7yWzsW9jxSYg7diF+IBc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=t0LmI5CRT95WZyWiupTQ2wI7E9JxDzYr2RvO3t32GQHBI9ii5GkMfL4znz0lVJH95 n3yuJAWvfRFuBkI0WnQBeOVCZVVFR7xUyg5ofHFE/y7dlj7H1zPz51KmkjTJtj0DtD TkylaQIE2JehbGIUHVYrOJrF0NFmpmwHXi44XP0hmuOb8aBoGfOu/NqUF5TqSGISGC 98NgOCgXHQOo0uox74MNxyfLutvsZG+D9PIddf++DZ4FalHPy2Df7EOYmDDklIvlm9 tipPGHWUunl/NdvQIxdc2+RRaA0ZclWxjmKd+giXIQS2TPMJFlQbbtpKgEUgX7IucT znhcL8wts+rcQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Subbaraya Sundeep , "David S . Miller" , Sasha Levin Subject: [PATCH 6.6 621/638] octeontx2-pf: Send UP messages to VF only when VF is up. Date: Sun, 24 Mar 2024 19:00:58 -0400 Message-ID: <20240324230116.1348576-622-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324230116.1348576-1-sashal@kernel.org> References: <20240324230116.1348576-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Subbaraya Sundeep [ Upstream commit dfcf6355f53b1796cf7fd50a4f27b18ee6a3497a ] When PF sending link status messages to VF, it is possible that by the time link_event_task work function is executed VF might have brought down. Hence before sending VF link status message check whether VF is up to receive it. Fixes: ad513ed938c9 ("octeontx2-vf: Link event notification support") Signed-off-by: Subbaraya Sundeep Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers= /net/ethernet/marvell/octeontx2/nic/otx2_pf.c index f85d38fab3211..b40bd0e467514 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -3122,6 +3122,9 @@ static void otx2_vf_link_event_task(struct work_struc= t *work) vf_idx =3D config - config->pf->vf_configs; pf =3D config->pf; =20 + if (config->intf_down) + return; + mutex_lock(&pf->mbox.lock); =20 dwork =3D &config->link_event_work; --=20 2.43.0