From patchwork Fri Apr 22 14:57:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Habets X-Patchwork-Id: 12823594 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81D56C433F5 for ; Fri, 22 Apr 2022 14:57:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1449025AbiDVPAP (ORCPT ); Fri, 22 Apr 2022 11:00:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44338 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1449058AbiDVPAO (ORCPT ); Fri, 22 Apr 2022 11:00:14 -0400 Received: from mint-fitpc2.mph.net (unknown [81.168.73.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 7241C5C857 for ; Fri, 22 Apr 2022 07:57:19 -0700 (PDT) Received: from palantir17.mph.net (unknown [192.168.0.4]) by mint-fitpc2.mph.net (Postfix) with ESMTP id B5988320133; Fri, 22 Apr 2022 15:57:18 +0100 (BST) Received: from localhost ([::1] helo=palantir17.mph.net) by palantir17.mph.net with esmtp (Exim 4.89) (envelope-from ) id 1nhuik-000781-HH; Fri, 22 Apr 2022 15:57:18 +0100 Subject: [PATCH net-next 01/28] sfc: Disable Siena support From: Martin Habets To: kuba@kernel.org, pabeni@redhat.com, davem@davemloft.net Cc: netdev@vger.kernel.org, ecree.xilinx@gmail.com Date: Fri, 22 Apr 2022 15:57:18 +0100 Message-ID: <165063943839.27138.17027302924807133496.stgit@palantir17.mph.net> In-Reply-To: <165063937837.27138.6911229584057659609.stgit@palantir17.mph.net> References: <165063937837.27138.6911229584057659609.stgit@palantir17.mph.net> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Martin Habets Disable the build of Siena code until later in this patch series. Prevent sfc.ko from binding to Siena NICs. efx_init_sriov/efx_fini_sriov is only used for Siena. Remove calls to those. Signed-off-by: Martin Habets --- drivers/net/ethernet/sfc/Kconfig | 8 ++++---- drivers/net/ethernet/sfc/Makefile | 4 ++-- drivers/net/ethernet/sfc/efx.c | 17 ----------------- drivers/net/ethernet/sfc/nic.h | 4 ---- 4 files changed, 6 insertions(+), 27 deletions(-) diff --git a/drivers/net/ethernet/sfc/Kconfig b/drivers/net/ethernet/sfc/Kconfig index 97ce64079855..846fff16fa48 100644 --- a/drivers/net/ethernet/sfc/Kconfig +++ b/drivers/net/ethernet/sfc/Kconfig @@ -17,14 +17,14 @@ config NET_VENDOR_SOLARFLARE if NET_VENDOR_SOLARFLARE config SFC - tristate "Solarflare SFC9000/SFC9100/EF100-family support" + tristate "Solarflare SFC9100/EF100-family support" depends on PCI depends on PTP_1588_CLOCK_OPTIONAL select MDIO select CRC32 help This driver supports 10/40-gigabit Ethernet cards based on - the Solarflare SFC9000-family and SFC9100-family controllers. + the Solarflare SFC9100-family controllers. It also supports 10/25/40/100-gigabit Ethernet cards based on the Solarflare EF100 networking IP in Xilinx FPGAs. @@ -47,11 +47,11 @@ config SFC_MCDI_MON This exposes the on-board firmware-managed sensors as a hardware monitor device. config SFC_SRIOV - bool "Solarflare SFC9000-family SR-IOV support" + bool "Solarflare SFC9000/SFC9100-family SR-IOV support" depends on SFC && PCI_IOV default y help - This enables support for the SFC9000 I/O Virtualization + This enables support for the Single Root I/O Virtualization features, allowing accelerated network performance in virtualized environments. config SFC_MCDI_LOGGING diff --git a/drivers/net/ethernet/sfc/Makefile b/drivers/net/ethernet/sfc/Makefile index 8bd01c429f91..838ee3cdc229 100644 --- a/drivers/net/ethernet/sfc/Makefile +++ b/drivers/net/ethernet/sfc/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 sfc-y += efx.o efx_common.o efx_channels.o nic.o \ - farch.o siena.o ef10.o \ + ef10.o \ tx.o tx_common.o tx_tso.o rx.o rx_common.o \ selftest.o ethtool.o ethtool_common.o ptp.o \ mcdi.o mcdi_port.o mcdi_port_common.o \ @@ -8,7 +8,7 @@ sfc-y += efx.o efx_common.o efx_channels.o nic.o \ ef100.o ef100_nic.o ef100_netdev.o \ ef100_ethtool.o ef100_rx.o ef100_tx.o sfc-$(CONFIG_SFC_MTD) += mtd.o -sfc-$(CONFIG_SFC_SRIOV) += sriov.o siena_sriov.o ef10_sriov.o +sfc-$(CONFIG_SFC_SRIOV) += sriov.o ef10_sriov.o obj-$(CONFIG_SFC) += sfc.o diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 302dc835ac3d..5e7fe75cb1d4 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -795,10 +795,6 @@ static void efx_unregister_netdev(struct efx_nic *efx) /* PCI device ID table */ static const struct pci_device_id efx_pci_table[] = { - {PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, 0x0803), /* SFC9020 */ - .driver_data = (unsigned long) &siena_a0_nic_type}, - {PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, 0x0813), /* SFL9021 */ - .driver_data = (unsigned long) &siena_a0_nic_type}, {PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, 0x0903), /* SFC9120 PF */ .driver_data = (unsigned long) &efx_hunt_a0_nic_type}, {PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, 0x1903), /* SFC9120 VF */ @@ -1294,12 +1290,6 @@ static int __init efx_init_module(void) if (rc) goto err_notifier; -#ifdef CONFIG_SFC_SRIOV - rc = efx_init_sriov(); - if (rc) - goto err_sriov; -#endif - rc = efx_create_reset_workqueue(); if (rc) goto err_reset; @@ -1319,10 +1309,6 @@ static int __init efx_init_module(void) err_pci: efx_destroy_reset_workqueue(); err_reset: -#ifdef CONFIG_SFC_SRIOV - efx_fini_sriov(); - err_sriov: -#endif unregister_netdevice_notifier(&efx_netdev_notifier); err_notifier: return rc; @@ -1335,9 +1321,6 @@ static void __exit efx_exit_module(void) pci_unregister_driver(&ef100_pci_driver); pci_unregister_driver(&efx_pci_driver); efx_destroy_reset_workqueue(); -#ifdef CONFIG_SFC_SRIOV - efx_fini_sriov(); -#endif unregister_netdevice_notifier(&efx_netdev_notifier); } diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h index 5c2fe3ce3f4d..251868235ae4 100644 --- a/drivers/net/ethernet/sfc/nic.h +++ b/drivers/net/ethernet/sfc/nic.h @@ -301,10 +301,6 @@ struct efx_ef10_nic_data { int efx_ef10_tx_tso_desc(struct efx_tx_queue *tx_queue, struct sk_buff *skb, bool *data_mapped); -int efx_init_sriov(void); -void efx_fini_sriov(void); - -extern const struct efx_nic_type siena_a0_nic_type; extern const struct efx_nic_type efx_hunt_a0_nic_type; extern const struct efx_nic_type efx_hunt_a0_vf_nic_type;