From patchwork Tue Jan 22 19:59:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Kirsher, Jeffrey T" X-Patchwork-Id: 1029511 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43kfQt5bk9z9sCs for ; Wed, 23 Jan 2019 07:00:06 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726366AbfAVT7q (ORCPT ); Tue, 22 Jan 2019 14:59:46 -0500 Received: from mga01.intel.com ([192.55.52.88]:36916 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726326AbfAVT7p (ORCPT ); Tue, 22 Jan 2019 14:59:45 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Jan 2019 11:59:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,508,1539673200"; d="scan'208";a="110202806" Received: from jtkirshe-desk1.jf.intel.com ([134.134.177.96]) by orsmga006.jf.intel.com with ESMTP; 22 Jan 2019 11:59:44 -0800 From: Jeff Kirsher To: davem@davemloft.net Cc: Jan Sokolowski , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, =?utf-8?b?QmrDtnJuIFTDtnBl?= =?utf-8?q?l?= , Andrew Bowers , Jeff Kirsher Subject: [net-next 01/10] xsk: export xdp_get_umem_from_qid Date: Tue, 22 Jan 2019 11:59:31 -0800 Message-Id: <20190122195940.21123-2-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190122195940.21123-1-jeffrey.t.kirsher@intel.com> References: <20190122195940.21123-1-jeffrey.t.kirsher@intel.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Jan Sokolowski Export xdp_get_umem_from_qid for other modules to use. Signed-off-by: Jan Sokolowski Acked-by: Björn Töpel Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- net/xdp/xdp_umem.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c index d4de871e7d4d..d74dfdc106b5 100644 --- a/net/xdp/xdp_umem.c +++ b/net/xdp/xdp_umem.c @@ -67,6 +67,7 @@ struct xdp_umem *xdp_get_umem_from_qid(struct net_device *dev, return NULL; } +EXPORT_SYMBOL(xdp_get_umem_from_qid); static void xdp_clear_umem_at_qid(struct net_device *dev, u16 queue_id) { From patchwork Tue Jan 22 19:59:32 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Kirsher, Jeffrey T" X-Patchwork-Id: 1029503 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43kfQY5VSYz9sDB for ; Wed, 23 Jan 2019 06:59:49 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726724AbfAVT7s (ORCPT ); Tue, 22 Jan 2019 14:59:48 -0500 Received: from mga01.intel.com ([192.55.52.88]:36916 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726329AbfAVT7r (ORCPT ); Tue, 22 Jan 2019 14:59:47 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Jan 2019 11:59:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,508,1539673200"; d="scan'208";a="110202809" Received: from jtkirshe-desk1.jf.intel.com ([134.134.177.96]) by orsmga006.jf.intel.com with ESMTP; 22 Jan 2019 11:59:44 -0800 From: Jeff Kirsher To: davem@davemloft.net Cc: Jan Sokolowski , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, =?utf-8?b?QmrDtnJuIFTDtnBl?= =?utf-8?q?l?= , Andrew Bowers , Jeff Kirsher Subject: [net-next 02/10] i40e: Remove umem from VSI Date: Tue, 22 Jan 2019 11:59:32 -0800 Message-Id: <20190122195940.21123-3-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190122195940.21123-1-jeffrey.t.kirsher@intel.com> References: <20190122195940.21123-1-jeffrey.t.kirsher@intel.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Jan Sokolowski As current implementation of netdev already contains and provides umems for us, we no longer have the need to contain these structures in i40e_vsi. Refactor the code to operate on netdev-provided umems. Signed-off-by: Jan Sokolowski Acked-by: Björn Töpel Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e.h | 10 +- drivers/net/ethernet/intel/i40e/i40e_xsk.c | 110 ++++----------------- 2 files changed, 21 insertions(+), 99 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 8de9085bba9e..7f41fd422ee1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -34,6 +34,7 @@ #include #include #include +#include #include "i40e_type.h" #include "i40e_prototype.h" #include "i40e_client.h" @@ -787,11 +788,6 @@ struct i40e_vsi { /* VSI specific handlers */ irqreturn_t (*irq_handler)(int irq, void *data); - - /* AF_XDP zero-copy */ - struct xdp_umem **xsk_umems; - u16 num_xsk_umems_used; - u16 num_xsk_umems; } ____cacheline_internodealigned_in_smp; struct i40e_netdev_priv { @@ -1104,10 +1100,10 @@ static inline struct xdp_umem *i40e_xsk_umem(struct i40e_ring *ring) if (ring_is_xdp(ring)) qid -= ring->vsi->alloc_queue_pairs; - if (!ring->vsi->xsk_umems || !ring->vsi->xsk_umems[qid] || !xdp_on) + if (!xdp_on) return NULL; - return ring->vsi->xsk_umems[qid]; + return xdp_get_umem_from_qid(ring->vsi->netdev, qid); } int i40e_create_queue_channel(struct i40e_vsi *vsi, struct i40e_channel *ch); diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index 870cf654e436..96d849460d9b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -9,69 +9,6 @@ #include "i40e_txrx_common.h" #include "i40e_xsk.h" -/** - * i40e_alloc_xsk_umems - Allocate an array to store per ring UMEMs - * @vsi: Current VSI - * - * Returns 0 on success, <0 on failure - **/ -static int i40e_alloc_xsk_umems(struct i40e_vsi *vsi) -{ - if (vsi->xsk_umems) - return 0; - - vsi->num_xsk_umems_used = 0; - vsi->num_xsk_umems = vsi->alloc_queue_pairs; - vsi->xsk_umems = kcalloc(vsi->num_xsk_umems, sizeof(*vsi->xsk_umems), - GFP_KERNEL); - if (!vsi->xsk_umems) { - vsi->num_xsk_umems = 0; - return -ENOMEM; - } - - return 0; -} - -/** - * i40e_add_xsk_umem - Store a UMEM for a certain ring/qid - * @vsi: Current VSI - * @umem: UMEM to store - * @qid: Ring/qid to associate with the UMEM - * - * Returns 0 on success, <0 on failure - **/ -static int i40e_add_xsk_umem(struct i40e_vsi *vsi, struct xdp_umem *umem, - u16 qid) -{ - int err; - - err = i40e_alloc_xsk_umems(vsi); - if (err) - return err; - - vsi->xsk_umems[qid] = umem; - vsi->num_xsk_umems_used++; - - return 0; -} - -/** - * i40e_remove_xsk_umem - Remove a UMEM for a certain ring/qid - * @vsi: Current VSI - * @qid: Ring/qid associated with the UMEM - **/ -static void i40e_remove_xsk_umem(struct i40e_vsi *vsi, u16 qid) -{ - vsi->xsk_umems[qid] = NULL; - vsi->num_xsk_umems_used--; - - if (vsi->num_xsk_umems == 0) { - kfree(vsi->xsk_umems); - vsi->xsk_umems = NULL; - vsi->num_xsk_umems = 0; - } -} - /** * i40e_xsk_umem_dma_map - DMA maps all UMEM memory for the netdev * @vsi: Current VSI @@ -140,6 +77,7 @@ static void i40e_xsk_umem_dma_unmap(struct i40e_vsi *vsi, struct xdp_umem *umem) static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem, u16 qid) { + struct net_device *netdev = vsi->netdev; struct xdp_umem_fq_reuse *reuseq; bool if_running; int err; @@ -150,12 +88,9 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem, if (qid >= vsi->num_queue_pairs) return -EINVAL; - if (vsi->xsk_umems) { - if (qid >= vsi->num_xsk_umems) - return -EINVAL; - if (vsi->xsk_umems[qid]) - return -EBUSY; - } + if (qid >= netdev->real_num_rx_queues || + qid >= netdev->real_num_tx_queues) + return -EINVAL; reuseq = xsk_reuseq_prepare(vsi->rx_rings[0]->count); if (!reuseq) @@ -173,13 +108,7 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem, err = i40e_queue_pair_disable(vsi, qid); if (err) return err; - } - - err = i40e_add_xsk_umem(vsi, umem, qid); - if (err) - return err; - if (if_running) { err = i40e_queue_pair_enable(vsi, qid); if (err) return err; @@ -197,11 +126,13 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem, **/ static int i40e_xsk_umem_disable(struct i40e_vsi *vsi, u16 qid) { + struct net_device *netdev = vsi->netdev; + struct xdp_umem *umem; bool if_running; int err; - if (!vsi->xsk_umems || qid >= vsi->num_xsk_umems || - !vsi->xsk_umems[qid]) + umem = xdp_get_umem_from_qid(netdev, qid); + if (!umem) return -EINVAL; if_running = netif_running(vsi->netdev) && i40e_enabled_xdp_vsi(vsi); @@ -212,8 +143,7 @@ static int i40e_xsk_umem_disable(struct i40e_vsi *vsi, u16 qid) return err; } - i40e_xsk_umem_dma_unmap(vsi, vsi->xsk_umems[qid]); - i40e_remove_xsk_umem(vsi, qid); + i40e_xsk_umem_dma_unmap(vsi, umem); if (if_running) { err = i40e_queue_pair_enable(vsi, qid); @@ -237,20 +167,18 @@ static int i40e_xsk_umem_disable(struct i40e_vsi *vsi, u16 qid) int i40e_xsk_umem_query(struct i40e_vsi *vsi, struct xdp_umem **umem, u16 qid) { + struct net_device *netdev = vsi->netdev; + struct xdp_umem *queried_umem; + if (vsi->type != I40E_VSI_MAIN) return -EINVAL; - if (qid >= vsi->num_queue_pairs) - return -EINVAL; + queried_umem = xdp_get_umem_from_qid(netdev, qid); - if (vsi->xsk_umems) { - if (qid >= vsi->num_xsk_umems) - return -EINVAL; - *umem = vsi->xsk_umems[qid]; - return 0; - } + if (!queried_umem) + return -EINVAL; - *umem = NULL; + *umem = queried_umem; return 0; } @@ -945,13 +873,11 @@ void i40e_xsk_clean_tx_ring(struct i40e_ring *tx_ring) **/ bool i40e_xsk_any_rx_ring_enabled(struct i40e_vsi *vsi) { + struct net_device *netdev = vsi->netdev; int i; - if (!vsi->xsk_umems) - return false; - for (i = 0; i < vsi->num_queue_pairs; i++) { - if (vsi->xsk_umems[i]) + if (xdp_get_umem_from_qid(netdev, i)) return true; } From patchwork Tue Jan 22 19:59:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kirsher, Jeffrey T" X-Patchwork-Id: 1029504 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43kfQb061wz9sDT for ; Wed, 23 Jan 2019 06:59:51 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726749AbfAVT7t (ORCPT ); Tue, 22 Jan 2019 14:59:49 -0500 Received: from mga01.intel.com ([192.55.52.88]:36916 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726373AbfAVT7s (ORCPT ); Tue, 22 Jan 2019 14:59:48 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Jan 2019 11:59:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,508,1539673200"; d="scan'208";a="110202811" Received: from jtkirshe-desk1.jf.intel.com ([134.134.177.96]) by orsmga006.jf.intel.com with ESMTP; 22 Jan 2019 11:59:44 -0800 From: Jeff Kirsher To: davem@davemloft.net Cc: Aleksandr Loktionov , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, Andrew Bowers , Jeff Kirsher Subject: [net-next 03/10] i40e: Limiting RSS queues to CPUs Date: Tue, 22 Jan 2019 11:59:33 -0800 Message-Id: <20190122195940.21123-4-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190122195940.21123-1-jeffrey.t.kirsher@intel.com> References: <20190122195940.21123-1-jeffrey.t.kirsher@intel.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Aleksandr Loktionov Limiting RSS queues number to online CPUs number in order to avoid issues with creating misconfigured RSS queues. Signed-off-by: Aleksandr Loktionov Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 0ee641c41be4..b5311846573e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -11042,6 +11042,7 @@ int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count) if (!(pf->flags & I40E_FLAG_RSS_ENABLED)) return 0; + queue_count = min_t(int, queue_count, num_online_cpus()); new_rss_size = min_t(int, queue_count, pf->rss_size_max); if (queue_count != vsi->num_queue_pairs) { From patchwork Tue Jan 22 19:59:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kirsher, Jeffrey T" X-Patchwork-Id: 1029505 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43kfQd6nS9z9s4s for ; Wed, 23 Jan 2019 06:59:53 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726772AbfAVT7w (ORCPT ); Tue, 22 Jan 2019 14:59:52 -0500 Received: from mga01.intel.com ([192.55.52.88]:36929 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726604AbfAVT7s (ORCPT ); Tue, 22 Jan 2019 14:59:48 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Jan 2019 11:59:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,508,1539673200"; d="scan'208";a="110202815" Received: from jtkirshe-desk1.jf.intel.com ([134.134.177.96]) by orsmga006.jf.intel.com with ESMTP; 22 Jan 2019 11:59:45 -0800 From: Jeff Kirsher To: davem@davemloft.net Cc: Damian Dybek , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, Andrew Bowers , Jeff Kirsher Subject: [net-next 04/10] i40e: Add support FEC configuration for Fortville 25G Date: Tue, 22 Jan 2019 11:59:34 -0800 Message-Id: <20190122195940.21123-5-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190122195940.21123-1-jeffrey.t.kirsher@intel.com> References: <20190122195940.21123-1-jeffrey.t.kirsher@intel.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Damian Dybek This patch adds support for setting/getting FEC configuration using ethtool options: set/show-priv-flags rs-fec/base-r-fec set/show-fec off/rs/baser/auto for kernels version >= 4.14 Signed-off-by: Damian Dybek Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e.h | 4 + .../net/ethernet/intel/i40e/i40e_ethtool.c | 228 +++++++++++++++++- drivers/net/ethernet/intel/i40e/i40e_main.c | 26 ++ 3 files changed, 256 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 7f41fd422ee1..d684998ba2b0 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -524,6 +524,8 @@ struct i40e_pf { #define I40E_FLAG_FD_SB_INACTIVE BIT(22) #define I40E_FLAG_FD_SB_TO_CLOUD_FILTER BIT(23) #define I40E_FLAG_DISABLE_FW_LLDP BIT(24) +#define I40E_FLAG_RS_FEC BIT(25) +#define I40E_FLAG_BASE_R_FEC BIT(26) struct i40e_client_instance *cinst; bool stat_offsets_loaded; @@ -1087,6 +1089,8 @@ i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf); i40e_status i40e_commit_partition_bw_setting(struct i40e_pf *pf); void i40e_print_link_message(struct i40e_vsi *vsi, bool isup); +void i40e_set_fec_in_flags(u8 fec_cfg, u32 *flags); + static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi) { return !!vsi->xdp_prog; diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index a6bc7847346b..a861816b81b0 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -438,6 +438,8 @@ static const struct i40e_priv_flags i40e_gstrings_priv_flags[] = { I40E_PRIV_FLAG("disable-source-pruning", I40E_FLAG_SOURCE_PRUNING_DISABLED, 0), I40E_PRIV_FLAG("disable-fw-lldp", I40E_FLAG_DISABLE_FW_LLDP, 0), + I40E_PRIV_FLAG("rs-fec", I40E_FLAG_RS_FEC, 0), + I40E_PRIV_FLAG("base-r-fec", I40E_FLAG_BASE_R_FEC, 0), }; #define I40E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40e_gstrings_priv_flags) @@ -606,6 +608,24 @@ static void i40e_phy_type_to_ethtool(struct i40e_pf *pf, ethtool_link_ksettings_add_link_mode(ks, advertising, 25000baseCR_Full); } + if (phy_types & I40E_CAP_PHY_TYPE_25GBASE_KR || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_CR || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_SR || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_LR || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_AOC || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_ACC) { + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER); + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_25GB) { + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_BASER); + } + } /* need to add new 10G PHY types */ if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1 || phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1_CU) { @@ -721,6 +741,13 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, 25000baseSR_Full); ethtool_link_ksettings_add_link_mode(ks, advertising, 25000baseSR_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_BASER); ethtool_link_ksettings_add_link_mode(ks, supported, 10000baseSR_Full); ethtool_link_ksettings_add_link_mode(ks, advertising, @@ -825,6 +852,9 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, 40000baseKR4_Full); ethtool_link_ksettings_add_link_mode(ks, supported, 25000baseKR_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER); ethtool_link_ksettings_add_link_mode(ks, supported, 20000baseKR2_Full); ethtool_link_ksettings_add_link_mode(ks, supported, @@ -838,6 +868,10 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, 40000baseKR4_Full); ethtool_link_ksettings_add_link_mode(ks, advertising, 25000baseKR_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_BASER); ethtool_link_ksettings_add_link_mode(ks, advertising, 20000baseKR2_Full); ethtool_link_ksettings_add_link_mode(ks, advertising, @@ -855,6 +889,13 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, 25000baseCR_Full); ethtool_link_ksettings_add_link_mode(ks, advertising, 25000baseCR_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_BASER); break; case I40E_PHY_TYPE_25GBASE_AOC: case I40E_PHY_TYPE_25GBASE_ACC: @@ -862,9 +903,15 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); ethtool_link_ksettings_add_link_mode(ks, supported, 25000baseCR_Full); - ethtool_link_ksettings_add_link_mode(ks, advertising, 25000baseCR_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_BASER); ethtool_link_ksettings_add_link_mode(ks, supported, 10000baseCR_Full); ethtool_link_ksettings_add_link_mode(ks, advertising, @@ -1261,6 +1308,154 @@ static int i40e_set_link_ksettings(struct net_device *netdev, return err; } +static int i40e_set_fec_cfg(struct net_device *netdev, u8 fec_cfg) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_aq_get_phy_abilities_resp abilities; + struct i40e_pf *pf = np->vsi->back; + struct i40e_hw *hw = &pf->hw; + i40e_status status = 0; + u32 flags = 0; + int err = 0; + + flags = READ_ONCE(pf->flags); + i40e_set_fec_in_flags(fec_cfg, &flags); + + /* Get the current phy config */ + memset(&abilities, 0, sizeof(abilities)); + status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities, + NULL); + if (status) { + err = -EAGAIN; + goto done; + } + + if (abilities.fec_cfg_curr_mod_ext_info != fec_cfg) { + struct i40e_aq_set_phy_config config; + + memset(&config, 0, sizeof(config)); + config.phy_type = abilities.phy_type; + config.abilities = abilities.abilities; + config.phy_type_ext = abilities.phy_type_ext; + config.link_speed = abilities.link_speed; + config.eee_capability = abilities.eee_capability; + config.eeer = abilities.eeer_val; + config.low_power_ctrl = abilities.d3_lpan; + config.fec_config = fec_cfg & I40E_AQ_PHY_FEC_CONFIG_MASK; + status = i40e_aq_set_phy_config(hw, &config, NULL); + if (status) { + netdev_info(netdev, + "Set phy config failed, err %s aq_err %s\n", + i40e_stat_str(hw, status), + i40e_aq_str(hw, hw->aq.asq_last_status)); + err = -EAGAIN; + goto done; + } + pf->flags = flags; + status = i40e_update_link_info(hw); + if (status) + /* debug level message only due to relation to the link + * itself rather than to the FEC settings + * (e.g. no physical connection etc.) + */ + netdev_dbg(netdev, + "Updating link info failed with err %s aq_err %s\n", + i40e_stat_str(hw, status), + i40e_aq_str(hw, hw->aq.asq_last_status)); + } + +done: + return err; +} + +static int i40e_get_fec_param(struct net_device *netdev, + struct ethtool_fecparam *fecparam) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_aq_get_phy_abilities_resp abilities; + struct i40e_pf *pf = np->vsi->back; + struct i40e_hw *hw = &pf->hw; + i40e_status status = 0; + int err = 0; + + /* Get the current phy config */ + memset(&abilities, 0, sizeof(abilities)); + status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities, + NULL); + if (status) { + err = -EAGAIN; + goto done; + } + + fecparam->fec = 0; + if (abilities.fec_cfg_curr_mod_ext_info & I40E_AQ_SET_FEC_AUTO) + fecparam->fec |= ETHTOOL_FEC_AUTO; + if ((abilities.fec_cfg_curr_mod_ext_info & + I40E_AQ_SET_FEC_REQUEST_RS) || + (abilities.fec_cfg_curr_mod_ext_info & + I40E_AQ_SET_FEC_ABILITY_RS)) + fecparam->fec |= ETHTOOL_FEC_RS; + if ((abilities.fec_cfg_curr_mod_ext_info & + I40E_AQ_SET_FEC_REQUEST_KR) || + (abilities.fec_cfg_curr_mod_ext_info & I40E_AQ_SET_FEC_ABILITY_KR)) + fecparam->fec |= ETHTOOL_FEC_BASER; + if (abilities.fec_cfg_curr_mod_ext_info == 0) + fecparam->fec |= ETHTOOL_FEC_OFF; + + if (hw->phy.link_info.fec_info & I40E_AQ_CONFIG_FEC_KR_ENA) + fecparam->active_fec = ETHTOOL_FEC_BASER; + else if (hw->phy.link_info.fec_info & I40E_AQ_CONFIG_FEC_RS_ENA) + fecparam->active_fec = ETHTOOL_FEC_RS; + else + fecparam->active_fec = ETHTOOL_FEC_OFF; +done: + return err; +} + +static int i40e_set_fec_param(struct net_device *netdev, + struct ethtool_fecparam *fecparam) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_pf *pf = np->vsi->back; + struct i40e_hw *hw = &pf->hw; + u8 fec_cfg = 0; + int err = 0; + + if (hw->device_id != I40E_DEV_ID_25G_SFP28 && + hw->device_id != I40E_DEV_ID_25G_B) { + err = -EPERM; + goto done; + } + + switch (fecparam->fec) { + case ETHTOOL_FEC_AUTO: + fec_cfg = I40E_AQ_SET_FEC_AUTO; + break; + case ETHTOOL_FEC_RS: + fec_cfg = (I40E_AQ_SET_FEC_REQUEST_RS | + I40E_AQ_SET_FEC_ABILITY_RS); + break; + case ETHTOOL_FEC_BASER: + fec_cfg = (I40E_AQ_SET_FEC_REQUEST_KR | + I40E_AQ_SET_FEC_ABILITY_KR); + break; + case ETHTOOL_FEC_OFF: + case ETHTOOL_FEC_NONE: + fec_cfg = 0; + break; + default: + dev_warn(&pf->pdev->dev, "Unsupported FEC mode: %d", + fecparam->fec); + err = -EINVAL; + goto done; + } + + err = i40e_set_fec_cfg(netdev, fec_cfg); + +done: + return err; +} + static int i40e_nway_reset(struct net_device *netdev) { /* restart autonegotiation */ @@ -1376,7 +1571,7 @@ static int i40e_set_pauseparam(struct net_device *netdev, else if (!pause->rx_pause && !pause->tx_pause) hw->fc.requested_mode = I40E_FC_NONE; else - return -EINVAL; + return -EINVAL; /* Tell the OS link is going down, the link will go back up when fw * says it is ready asynchronously @@ -4676,6 +4871,15 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags) } } + if (((changed_flags & I40E_FLAG_RS_FEC) || + (changed_flags & I40E_FLAG_BASE_R_FEC)) && + pf->hw.device_id != I40E_DEV_ID_25G_SFP28 && + pf->hw.device_id != I40E_DEV_ID_25G_B) { + dev_warn(&pf->pdev->dev, + "Device does not support changing FEC configuration\n"); + return -EOPNOTSUPP; + } + /* Now that we've checked to ensure that the new flags are valid, load * them into place. Since we only modify flags either (a) during * initialization or (b) while holding the RTNL lock, we don't need @@ -4714,6 +4918,24 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags) } } + if ((changed_flags & I40E_FLAG_RS_FEC) || + (changed_flags & I40E_FLAG_BASE_R_FEC)) { + u8 fec_cfg = 0; + + if (pf->flags & I40E_FLAG_RS_FEC && + pf->flags & I40E_FLAG_BASE_R_FEC) { + fec_cfg = I40E_AQ_SET_FEC_AUTO; + } else if (pf->flags & I40E_FLAG_RS_FEC) { + fec_cfg = (I40E_AQ_SET_FEC_REQUEST_RS | + I40E_AQ_SET_FEC_ABILITY_RS); + } else if (pf->flags & I40E_FLAG_BASE_R_FEC) { + fec_cfg = (I40E_AQ_SET_FEC_REQUEST_KR | + I40E_AQ_SET_FEC_ABILITY_KR); + } + if (i40e_set_fec_cfg(dev, fec_cfg)) + dev_warn(&pf->pdev->dev, "Cannot change FEC config\n"); + } + if ((changed_flags & pf->flags & I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED) && (pf->flags & I40E_FLAG_MFP_ENABLED)) @@ -4948,6 +5170,8 @@ static const struct ethtool_ops i40e_ethtool_ops = { .set_per_queue_coalesce = i40e_set_per_queue_coalesce, .get_link_ksettings = i40e_get_link_ksettings, .set_link_ksettings = i40e_set_link_ksettings, + .get_fecparam = i40e_get_fec_param, + .set_fecparam = i40e_set_fec_param, }; void i40e_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index b5311846573e..94122dff77d3 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -13860,6 +13860,29 @@ static void i40e_get_platform_mac_addr(struct pci_dev *pdev, struct i40e_pf *pf) i40e_get_mac_addr(&pf->hw, pf->hw.mac.addr); } +/** + * i40e_set_fec_in_flags - helper function for setting FEC options in flags + * @fec_cfg: FEC option to set in flags + * @flags: ptr to flags in which we set FEC option + **/ +void i40e_set_fec_in_flags(u8 fec_cfg, u32 *flags) +{ + if (fec_cfg & I40E_AQ_SET_FEC_AUTO) + *flags |= I40E_FLAG_RS_FEC | I40E_FLAG_BASE_R_FEC; + if ((fec_cfg & I40E_AQ_SET_FEC_REQUEST_RS) || + (fec_cfg & I40E_AQ_SET_FEC_ABILITY_RS)) { + *flags |= I40E_FLAG_RS_FEC; + *flags &= ~I40E_FLAG_BASE_R_FEC; + } + if ((fec_cfg & I40E_AQ_SET_FEC_REQUEST_KR) || + (fec_cfg & I40E_AQ_SET_FEC_ABILITY_KR)) { + *flags |= I40E_FLAG_BASE_R_FEC; + *flags &= ~I40E_FLAG_RS_FEC; + } + if (fec_cfg == 0) + *flags &= ~(I40E_FLAG_RS_FEC | I40E_FLAG_BASE_R_FEC); +} + /** * i40e_probe - Device initialization routine * @pdev: PCI device information struct @@ -14351,6 +14374,9 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); pf->hw.phy.link_info.requested_speeds = abilities.link_speed; + /* set the FEC config due to the board capabilities */ + i40e_set_fec_in_flags(abilities.fec_cfg_curr_mod_ext_info, &pf->flags); + /* get the supported phy types from the fw */ err = i40e_aq_get_phy_capabilities(hw, false, true, &abilities, NULL); if (err) From patchwork Tue Jan 22 19:59:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kirsher, Jeffrey T" X-Patchwork-Id: 1029506 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43kfQg4w2sz9s4s for ; Wed, 23 Jan 2019 06:59:55 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726756AbfAVT7w (ORCPT ); Tue, 22 Jan 2019 14:59:52 -0500 Received: from mga01.intel.com ([192.55.52.88]:36916 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726647AbfAVT7s (ORCPT ); Tue, 22 Jan 2019 14:59:48 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Jan 2019 11:59:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,508,1539673200"; d="scan'208";a="110202817" Received: from jtkirshe-desk1.jf.intel.com ([134.134.177.96]) by orsmga006.jf.intel.com with ESMTP; 22 Jan 2019 11:59:45 -0800 From: Jeff Kirsher To: davem@davemloft.net Cc: Grzegorz Siwik , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, Andrew Bowers , Jeff Kirsher Subject: [net-next 05/10] i40e: Change unmatched function types Date: Tue, 22 Jan 2019 11:59:35 -0800 Message-Id: <20190122195940.21123-6-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190122195940.21123-1-jeffrey.t.kirsher@intel.com> References: <20190122195940.21123-1-jeffrey.t.kirsher@intel.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Grzegorz Siwik Change of function declaration from int to u64 due to return type mismatch (u64). Signed-off-by: Grzegorz Siwik Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index a861816b81b0..31f14765719b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -2370,7 +2370,7 @@ static int i40e_get_ts_info(struct net_device *dev, return 0; } -static int i40e_link_test(struct net_device *netdev, u64 *data) +static u64 i40e_link_test(struct net_device *netdev, u64 *data) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; @@ -2393,7 +2393,7 @@ static int i40e_link_test(struct net_device *netdev, u64 *data) return *data; } -static int i40e_reg_test(struct net_device *netdev, u64 *data) +static u64 i40e_reg_test(struct net_device *netdev, u64 *data) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; @@ -2404,7 +2404,7 @@ static int i40e_reg_test(struct net_device *netdev, u64 *data) return *data; } -static int i40e_eeprom_test(struct net_device *netdev, u64 *data) +static u64 i40e_eeprom_test(struct net_device *netdev, u64 *data) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; @@ -2418,7 +2418,7 @@ static int i40e_eeprom_test(struct net_device *netdev, u64 *data) return *data; } -static int i40e_intr_test(struct net_device *netdev, u64 *data) +static u64 i40e_intr_test(struct net_device *netdev, u64 *data) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; From patchwork Tue Jan 22 19:59:36 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kirsher, Jeffrey T" X-Patchwork-Id: 1029507 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43kfQk5Ltsz9s4s for ; Wed, 23 Jan 2019 06:59:58 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726778AbfAVT75 (ORCPT ); Tue, 22 Jan 2019 14:59:57 -0500 Received: from mga01.intel.com ([192.55.52.88]:36929 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726309AbfAVT7u (ORCPT ); Tue, 22 Jan 2019 14:59:50 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Jan 2019 11:59:46 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,508,1539673200"; d="scan'208";a="110202822" Received: from jtkirshe-desk1.jf.intel.com ([134.134.177.96]) by orsmga006.jf.intel.com with ESMTP; 22 Jan 2019 11:59:45 -0800 From: Jeff Kirsher To: davem@davemloft.net Cc: Sergey Nemov , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, Andrew Bowers , Jeff Kirsher Subject: [net-next 06/10] i40e: check queue pairs num in config queues handler Date: Tue, 22 Jan 2019 11:59:36 -0800 Message-Id: <20190122195940.21123-7-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190122195940.21123-1-jeffrey.t.kirsher@intel.com> References: <20190122195940.21123-1-jeffrey.t.kirsher@intel.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Sergey Nemov Check if num_queue_pairs number requested by VF is less than maximum possible value in VIRTCHNL_OP_CONFIG_VSI_QUEUES handler. Also check if local_vf_id >= 0 in common handler since it is of int type and can potentially be negative. Signed-off-by: Sergey Nemov Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 2ac23ebfbf31..f62937045c5d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -2069,6 +2069,11 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg) goto error_param; } + if (qci->num_queue_pairs > I40E_MAX_VF_QUEUES) { + aq_ret = I40E_ERR_PARAM; + goto error_param; + } + for (i = 0; i < qci->num_queue_pairs; i++) { qpi = &qci->qpair[i]; @@ -3656,7 +3661,7 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode, int ret; pf->vf_aq_requests++; - if (local_vf_id >= pf->num_alloc_vfs) + if (local_vf_id < 0 || local_vf_id >= pf->num_alloc_vfs) return -EINVAL; vf = &(pf->vf[local_vf_id]); From patchwork Tue Jan 22 19:59:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kirsher, Jeffrey T" X-Patchwork-Id: 1029512 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43kfQw661yz9sCX for ; Wed, 23 Jan 2019 07:00:08 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726814AbfAVUAH (ORCPT ); Tue, 22 Jan 2019 15:00:07 -0500 Received: from mga02.intel.com ([134.134.136.20]:4610 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726342AbfAVT7q (ORCPT ); Tue, 22 Jan 2019 14:59:46 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Jan 2019 11:59:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,508,1539673200"; d="scan'208";a="110202824" Received: from jtkirshe-desk1.jf.intel.com ([134.134.177.96]) by orsmga006.jf.intel.com with ESMTP; 22 Jan 2019 11:59:45 -0800 From: Jeff Kirsher To: davem@davemloft.net Cc: Lihong Yang , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, Andrew Bowers , Jeff Kirsher Subject: [net-next 07/10] i40e: remove debugfs tx_timeout support Date: Tue, 22 Jan 2019 11:59:37 -0800 Message-Id: <20190122195940.21123-8-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190122195940.21123-1-jeffrey.t.kirsher@intel.com> References: <20190122195940.21123-1-jeffrey.t.kirsher@intel.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Lihong Yang The tx_timeout command from debugfs was originally intended to support early silicon validation efforts. It is no longer needed. Thus remove it to avoid misuse of triggering tx_timeout through debugfs. Signed-off-by: Lihong Yang Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- .../net/ethernet/intel/i40e/i40e_debugfs.c | 26 +------------------ 1 file changed, 1 insertion(+), 25 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index a20d1cf058ad..c67d485d6f99 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1642,30 +1642,7 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, count = buf_tmp - i40e_dbg_netdev_ops_buf + 1; } - if (strncmp(i40e_dbg_netdev_ops_buf, "tx_timeout", 10) == 0) { - cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i", &vsi_seid); - if (cnt != 1) { - dev_info(&pf->pdev->dev, "tx_timeout \n"); - goto netdev_ops_write_done; - } - vsi = i40e_dbg_find_vsi(pf, vsi_seid); - if (!vsi) { - dev_info(&pf->pdev->dev, - "tx_timeout: VSI %d not found\n", vsi_seid); - } else if (!vsi->netdev) { - dev_info(&pf->pdev->dev, "tx_timeout: no netdev for VSI %d\n", - vsi_seid); - } else if (test_bit(__I40E_VSI_DOWN, vsi->state)) { - dev_info(&pf->pdev->dev, "tx_timeout: VSI %d not UP\n", - vsi_seid); - } else if (rtnl_trylock()) { - vsi->netdev->netdev_ops->ndo_tx_timeout(vsi->netdev); - rtnl_unlock(); - dev_info(&pf->pdev->dev, "tx_timeout called\n"); - } else { - dev_info(&pf->pdev->dev, "Could not acquire RTNL - please try again\n"); - } - } else if (strncmp(i40e_dbg_netdev_ops_buf, "change_mtu", 10) == 0) { + if (strncmp(i40e_dbg_netdev_ops_buf, "change_mtu", 10) == 0) { int mtu; cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i %i", @@ -1733,7 +1710,6 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, dev_info(&pf->pdev->dev, "unknown command '%s'\n", i40e_dbg_netdev_ops_buf); dev_info(&pf->pdev->dev, "available commands\n"); - dev_info(&pf->pdev->dev, " tx_timeout \n"); dev_info(&pf->pdev->dev, " change_mtu \n"); dev_info(&pf->pdev->dev, " set_rx_mode \n"); dev_info(&pf->pdev->dev, " napi \n"); From patchwork Tue Jan 22 19:59:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kirsher, Jeffrey T" X-Patchwork-Id: 1029508 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43kfQp08RKz9s4s for ; Wed, 23 Jan 2019 07:00:02 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726792AbfAVUAA (ORCPT ); Tue, 22 Jan 2019 15:00:00 -0500 Received: from mga02.intel.com ([134.134.136.20]:4610 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726451AbfAVT7r (ORCPT ); Tue, 22 Jan 2019 14:59:47 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Jan 2019 11:59:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,508,1539673200"; d="scan'208";a="110202830" Received: from jtkirshe-desk1.jf.intel.com ([134.134.177.96]) by orsmga006.jf.intel.com with ESMTP; 22 Jan 2019 11:59:45 -0800 From: Jeff Kirsher To: davem@davemloft.net Cc: Julia Lawall , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, Jeff Kirsher , Andrew Bowers Subject: [net-next 09/10] i40e: increase indentation Date: Tue, 22 Jan 2019 11:59:39 -0800 Message-Id: <20190122195940.21123-10-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190122195940.21123-1-jeffrey.t.kirsher@intel.com> References: <20190122195940.21123-1-jeffrey.t.kirsher@intel.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Julia Lawall Convert spaces to tabs to get correct alignment. Found with the help of Coccinelle. Signed-off-by: Julia Lawall Acked-by: Jeff Kirsher Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 430c984edd4f..5d616916a0d6 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -3610,7 +3610,7 @@ static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi) (I40E_QUEUE_TYPE_TX << I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT); - wr32(hw, I40E_QINT_TQCTL(nextqp), val); + wr32(hw, I40E_QINT_TQCTL(nextqp), val); } val = I40E_QINT_TQCTL_CAUSE_ENA_MASK | From patchwork Tue Jan 22 19:59:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kirsher, Jeffrey T" X-Patchwork-Id: 1029510 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43kfQt08J4z9s4s for ; Wed, 23 Jan 2019 07:00:06 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726802AbfAVUAE (ORCPT ); Tue, 22 Jan 2019 15:00:04 -0500 Received: from mga02.intel.com ([134.134.136.20]:4610 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726432AbfAVT7r (ORCPT ); Tue, 22 Jan 2019 14:59:47 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Jan 2019 11:59:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,508,1539673200"; d="scan'208";a="110202833" Received: from jtkirshe-desk1.jf.intel.com ([134.134.177.96]) by orsmga006.jf.intel.com with ESMTP; 22 Jan 2019 11:59:45 -0800 From: Jeff Kirsher To: davem@davemloft.net Cc: Colin Ian King , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, Andrew Bowers , Jeff Kirsher Subject: [net-next 10/10] i40e: clean up several indentation issues Date: Tue, 22 Jan 2019 11:59:40 -0800 Message-Id: <20190122195940.21123-11-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190122195940.21123-1-jeffrey.t.kirsher@intel.com> References: <20190122195940.21123-1-jeffrey.t.kirsher@intel.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Colin Ian King There are several statements that have incorrect levels of indentation, fix these. Signed-off-by: Colin Ian King Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 8 ++++---- drivers/net/ethernet/intel/i40e/i40e_main.c | 4 ++-- drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 4 ++-- 3 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 31f14765719b..4c885801fa26 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -2635,10 +2635,10 @@ static int i40e_set_phys_id(struct net_device *netdev, default: break; } - if (ret) - return -ENOENT; - else - return 0; + if (ret) + return -ENOENT; + else + return 0; } /* NOTE: i40e hardware uses a conversion factor of 2 for Interrupt diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 5d616916a0d6..5c6731b97059 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -8131,8 +8131,8 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf, i40e_service_event_schedule(pf); } else { i40e_pf_unquiesce_all_vsi(pf); - set_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state); - set_bit(__I40E_CLIENT_L2_CHANGE, pf->state); + set_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state); + set_bit(__I40E_CLIENT_L2_CHANGE, pf->state); } exit: diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index f62937045c5d..831d52bc3c9a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -3389,8 +3389,8 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg) dev_info(&pf->pdev->dev, "VF %d: Invalid input/s, can't apply cloud filter\n", vf->vf_id); - aq_ret = I40E_ERR_PARAM; - goto err; + aq_ret = I40E_ERR_PARAM; + goto err; } cfilter = kzalloc(sizeof(*cfilter), GFP_KERNEL);