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 5222811C97 for ; Mon, 28 Aug 2023 10:31:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C76C2C433CB; Mon, 28 Aug 2023 10:31:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1693218676; bh=RY9xrpw1lXKOrVLELhsPD1CmWm2NkC8/svWpS/JgbqM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NKrggZH7LOhs+yKjnMoMLtp6B1PGgqWPQhINJC3Jn/TW9goMQubd/G4Ta2Bi4++6F 6dBAMBbwiNknhv8FA8L7Fetu5q6I+127f2dR2/78uXvnnlmbRg1LQmulEuC+jn/6H+ UZA2XzoUD5RufgCJsLsLcCvHTuuqjH99ose6Ozvs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Petr Oros , Simon Horman , Przemek Kitszel , Jacob Keller , Rafal Romanowski , Tony Nguyen , Sasha Levin Subject: [PATCH 6.1 043/122] Revert "ice: Fix ice VF reset during iavf initialization" Date: Mon, 28 Aug 2023 12:12:38 +0200 Message-ID: <20230828101157.833614863@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230828101156.480754469@linuxfoundation.org> References: <20230828101156.480754469@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Petr Oros [ Upstream commit 0ecff05e6c59dd82dbcb9706db911f7fd9f40fb8 ] This reverts commit 7255355a0636b4eff08d5e8139c77d98f151c4fc. After this commit we are not able to attach VF to VM: virsh attach-interface v0 hostdev --managed 0000:41:01.0 --mac 52:52:52:52:52:52 error: Failed to attach interface error: Cannot set interface MAC to 52:52:52:52:52:52 for ifname enp65s0f0np0 vf 0: Resource temporarily unavailable ice_check_vf_ready_for_cfg() already contain waiting for reset. New condition in ice_check_vf_ready_for_reset() causing only problems. Fixes: 7255355a0636 ("ice: Fix ice VF reset during iavf initialization") Signed-off-by: Petr Oros Reviewed-by: Simon Horman Reviewed-by: Przemek Kitszel Reviewed-by: Jacob Keller Tested-by: Rafal Romanowski Signed-off-by: Tony Nguyen Signed-off-by: Sasha Levin --- drivers/net/ethernet/intel/ice/ice_sriov.c | 8 ++++---- drivers/net/ethernet/intel/ice/ice_vf_lib.c | 19 ------------------- drivers/net/ethernet/intel/ice/ice_vf_lib.h | 1 - drivers/net/ethernet/intel/ice/ice_virtchnl.c | 1 - 4 files changed, 4 insertions(+), 25 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c index b8c31bf721ad1..b719e9a771e36 100644 --- a/drivers/net/ethernet/intel/ice/ice_sriov.c +++ b/drivers/net/ethernet/intel/ice/ice_sriov.c @@ -1240,7 +1240,7 @@ int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena) if (!vf) return -EINVAL; - ret = ice_check_vf_ready_for_reset(vf); + ret = ice_check_vf_ready_for_cfg(vf); if (ret) goto out_put_vf; @@ -1355,7 +1355,7 @@ int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) goto out_put_vf; } - ret = ice_check_vf_ready_for_reset(vf); + ret = ice_check_vf_ready_for_cfg(vf); if (ret) goto out_put_vf; @@ -1409,7 +1409,7 @@ int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted) return -EOPNOTSUPP; } - ret = ice_check_vf_ready_for_reset(vf); + ret = ice_check_vf_ready_for_cfg(vf); if (ret) goto out_put_vf; @@ -1722,7 +1722,7 @@ ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos, if (!vf) return -EINVAL; - ret = ice_check_vf_ready_for_reset(vf); + ret = ice_check_vf_ready_for_cfg(vf); if (ret) goto out_put_vf; diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c index 71047fc341392..86abbcb480d9d 100644 --- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c @@ -185,25 +185,6 @@ int ice_check_vf_ready_for_cfg(struct ice_vf *vf) return 0; } -/** - * ice_check_vf_ready_for_reset - check if VF is ready to be reset - * @vf: VF to check if it's ready to be reset - * - * The purpose of this function is to ensure that the VF is not in reset, - * disabled, and is both initialized and active, thus enabling us to safely - * initialize another reset. - */ -int ice_check_vf_ready_for_reset(struct ice_vf *vf) -{ - int ret; - - ret = ice_check_vf_ready_for_cfg(vf); - if (!ret && !test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) - ret = -EAGAIN; - - return ret; -} - /** * ice_trigger_vf_reset - Reset a VF on HW * @vf: pointer to the VF structure diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.h b/drivers/net/ethernet/intel/ice/ice_vf_lib.h index e5bed85724622..9f7fcd8e5714b 100644 --- a/drivers/net/ethernet/intel/ice/ice_vf_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.h @@ -214,7 +214,6 @@ u16 ice_get_num_vfs(struct ice_pf *pf); struct ice_vsi *ice_get_vf_vsi(struct ice_vf *vf); bool ice_is_vf_disabled(struct ice_vf *vf); int ice_check_vf_ready_for_cfg(struct ice_vf *vf); -int ice_check_vf_ready_for_reset(struct ice_vf *vf); void ice_set_vf_state_dis(struct ice_vf *vf); bool ice_is_any_vf_in_unicast_promisc(struct ice_pf *pf); void diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c index ef3c709d6a750..2b4c791b6cbad 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c @@ -3722,7 +3722,6 @@ void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event) ice_vc_notify_vf_link_state(vf); break; case VIRTCHNL_OP_RESET_VF: - clear_bit(ICE_VF_STATE_ACTIVE, vf->vf_states); ops->reset_vf(vf); break; case VIRTCHNL_OP_ADD_ETH_ADDR: -- 2.40.1