From patchwork Wed Mar 27 07:57:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ivan Vecera X-Patchwork-Id: 13605853 X-Patchwork-Delegate: kuba@kernel.org Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 60F6F2E414 for ; Wed, 27 Mar 2024 07:57:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711526271; cv=none; b=j9oJ/i1v803UWHIb3aZrqQxO/hTRFigRCKmgTzyN6STVhH8GZDmboBsWdTp+qlrlok6u5PM+rpW4FKRHWz3Xnq9AkBvlsA3Z17k4Z84Z8tmdTXJREMmw/j9OsBINIedBKkZLOY9toC1edub7g9wc7+D+118q1M7mUoAoBw8oLYQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711526271; c=relaxed/simple; bh=UAj9mOrHldGMNF6b5OZucaB+VIu7f+R8agO4ObYYVPg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=uAvmzY6w7CMFDN3U/f8Ck5scLSfJ6Ym2tk1kf2icVcntoNixyTbJ9/Kf6OCd/4d5d+t7cjxYWOUEjflnMKr2uJ8DdXwVMY4wXLzoVb5OvbqVXV1IthhYr8WITOmoFdsKzyzgCwTt1bELbHziU+YI4vhbZ47RK/MpmDyJ0lYHqlU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=PwsbmBYS; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="PwsbmBYS" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1711526269; 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=M3GuWJMRUMe/QbVe0UreQo9XJlbu0fgVV+FGGOcs9ng=; b=PwsbmBYSSDte37WXfZ5ScLLDYs4YHTdRYJnZniSWEnptBzr7Tt1L7g/BV/OVWQOqx6b1eM aul6eRd1T270PTSueqr4ywmPdBV3O7OoTweHLXTMNSczmISS8Se/+J120ej3340+90HVzg fvTc3HT2SivLw0gZA2lIvRll8+4Wl+M= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-577-9wEsPOBWNs2t3-Dr-IXcGw-1; Wed, 27 Mar 2024 03:57:45 -0400 X-MC-Unique: 9wEsPOBWNs2t3-Dr-IXcGw-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 3033C8F564D; Wed, 27 Mar 2024 07:57:45 +0000 (UTC) Received: from p1.luc.cera.cz (unknown [10.45.224.197]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8D201C15776; Wed, 27 Mar 2024 07:57:43 +0000 (UTC) From: Ivan Vecera To: intel-wired-lan@lists.osuosl.org Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, mschmidt@redhat.com, aleksandr.loktionov@intel.com, jesse.brandeburg@intel.com, anthony.l.nguyen@intel.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Subject: [PATCH iwl-next v2 3/7] i40e: Refactor argument of i40e_detect_recover_hung() Date: Wed, 27 Mar 2024 08:57:29 +0100 Message-ID: <20240327075733.8967-4-ivecera@redhat.com> In-Reply-To: <20240327075733.8967-1-ivecera@redhat.com> References: <20240327075733.8967-1-ivecera@redhat.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.8 X-Patchwork-Delegate: kuba@kernel.org Commit 07d44190a389 ("i40e/i40evf: Detect and recover hung queue scenario") changes i40e_detect_recover_hung() argument type from i40e_pf* to i40e_vsi* to be shareable by both i40e and i40evf. Because the i40evf does not exist anymore and the function is exclusively used by i40e we can revert this change. Reviewed-by: Michal Schmidt Signed-off-by: Ivan Vecera Reviewed-by: Simon Horman Reviewed-by: Kalesh AP Reviewed-by: Aleksandr Loktionov Tested-by: Pucha Himasekhar Reddy (A Contingent worker at Intel) --- drivers/net/ethernet/intel/i40e/i40e_main.c | 2 +- drivers/net/ethernet/intel/i40e/i40e_txrx.c | 10 ++++++---- drivers/net/ethernet/intel/i40e/i40e_txrx.h | 2 +- 3 files changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 7fed7fb69d4e..1ba28893f49e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -11274,7 +11274,7 @@ static void i40e_service_task(struct work_struct *work) return; if (!test_bit(__I40E_RECOVERY_MODE, pf->state)) { - i40e_detect_recover_hung(pf->vsi[pf->lan_vsi]); + i40e_detect_recover_hung(pf); i40e_sync_filters_subtask(pf); i40e_reset_subtask(pf); i40e_handle_mdd_event(pf); diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 1a12b732818e..e35a08de16b2 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -860,13 +860,15 @@ u32 i40e_get_tx_pending(struct i40e_ring *ring, bool in_sw) /** * i40e_detect_recover_hung - Function to detect and recover hung_queues - * @vsi: pointer to vsi struct with tx queues + * @pf: pointer to PF struct * - * VSI has netdev and netdev has TX queues. This function is to check each of - * those TX queues if they are hung, trigger recovery by issuing SW interrupt. + * LAN VSI has netdev and netdev has TX queues. This function is to check + * each of those TX queues if they are hung, trigger recovery by issuing + * SW interrupt. **/ -void i40e_detect_recover_hung(struct i40e_vsi *vsi) +void i40e_detect_recover_hung(struct i40e_pf *pf) { + struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi]; struct i40e_ring *tx_ring = NULL; struct net_device *netdev; unsigned int i; diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h index 2cdc7de6301c..7c26c9a2bf65 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h @@ -470,7 +470,7 @@ void i40e_free_rx_resources(struct i40e_ring *rx_ring); int i40e_napi_poll(struct napi_struct *napi, int budget); void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector); u32 i40e_get_tx_pending(struct i40e_ring *ring, bool in_sw); -void i40e_detect_recover_hung(struct i40e_vsi *vsi); +void i40e_detect_recover_hung(struct i40e_pf *pf); int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size); bool __i40e_chk_linearize(struct sk_buff *skb); int i40e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,