From patchwork Mon Dec 10 03:04:33 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 10720567 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id ADFE81759 for ; Mon, 10 Dec 2018 03:05:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9CFFE286DF for ; Mon, 10 Dec 2018 03:05:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8FFB229D12; Mon, 10 Dec 2018 03:05:06 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EF852286DF for ; Mon, 10 Dec 2018 03:05:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726430AbeLJDFF (ORCPT ); Sun, 9 Dec 2018 22:05:05 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:51005 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726314AbeLJDFF (ORCPT ); Sun, 9 Dec 2018 22:05:05 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from saeedm@mellanox.com) with ESMTPS (AES256-SHA encrypted); 10 Dec 2018 05:11:08 +0200 Received: from sx1.mtl.com ([172.16.5.55]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id wBA34sGJ008514; Mon, 10 Dec 2018 05:04:58 +0200 From: Saeed Mahameed To: Leon Romanovsky , saeedm@mellanox.com Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, Jason Gunthorpe , Mikhael Goikhman Subject: [PATCH mlx5-next 01/10] net/mlx5: Rework handling of port module events Date: Sun, 9 Dec 2018 19:04:33 -0800 Message-Id: <20181210030442.7543-2-saeedm@mellanox.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181210030442.7543-1-saeedm@mellanox.com> References: <20181210030442.7543-1-saeedm@mellanox.com> MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Mikhael Goikhman Add explicit HW defined error values. For simplicity, keep counters for all statuses starting from 0, although currently status=0 is not used. Additionally, when HW signals an unexpected cable status, it is reported now rather than ignored. And status counter is now updated on errors. Signed-off-by: Mikhael Goikhman Signed-off-by: Saeed Mahameed --- .../ethernet/mellanox/mlx5/core/en_stats.c | 8 +- .../net/ethernet/mellanox/mlx5/core/events.c | 83 ++++++++++++------- .../ethernet/mellanox/mlx5/core/lib/mlx5.h | 19 ++--- 3 files changed, 65 insertions(+), 45 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index 748d23806391..881c54c12e19 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -1087,13 +1087,13 @@ static void mlx5e_grp_per_prio_update_stats(struct mlx5e_priv *priv) } static const struct counter_desc mlx5e_pme_status_desc[] = { - { "module_unplug", 8 }, + { "module_unplug", sizeof(u64) * MLX5_MODULE_STATUS_UNPLUGGED }, }; static const struct counter_desc mlx5e_pme_error_desc[] = { - { "module_bus_stuck", 16 }, /* bus stuck (I2C or data shorted) */ - { "module_high_temp", 48 }, /* high temperature */ - { "module_bad_shorted", 56 }, /* bad or shorted cable/module */ + { "module_bus_stuck", sizeof(u64) * MLX5_MODULE_EVENT_ERROR_BUS_STUCK }, + { "module_high_temp", sizeof(u64) * MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE }, + { "module_bad_shorted", sizeof(u64) * MLX5_MODULE_EVENT_ERROR_BAD_CABLE }, }; #define NUM_PME_STATUS_STATS ARRAY_SIZE(mlx5e_pme_status_desc) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c b/drivers/net/ethernet/mellanox/mlx5/core/events.c index e92df7020a26..587d93ec905f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/events.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c @@ -157,23 +157,43 @@ static int temp_warn(struct notifier_block *nb, unsigned long type, void *data) } /* MLX5_EVENT_TYPE_PORT_MODULE_EVENT */ -static const char *mlx5_pme_status[MLX5_MODULE_STATUS_NUM] = { - "Cable plugged", /* MLX5_MODULE_STATUS_PLUGGED = 0x1 */ - "Cable unplugged", /* MLX5_MODULE_STATUS_UNPLUGGED = 0x2 */ - "Cable error", /* MLX5_MODULE_STATUS_ERROR = 0x3 */ -}; +static const char *mlx5_pme_status_to_string(enum port_module_event_status_type status) +{ + switch (status) { + case MLX5_MODULE_STATUS_PLUGGED: + return "Cable plugged"; + case MLX5_MODULE_STATUS_UNPLUGGED: + return "Cable unplugged"; + case MLX5_MODULE_STATUS_ERROR: + return "Cable error"; + default: + return "Unknown status"; + } +} -static const char *mlx5_pme_error[MLX5_MODULE_EVENT_ERROR_NUM] = { - "Power budget exceeded", - "Long Range for non MLNX cable", - "Bus stuck(I2C or data shorted)", - "No EEPROM/retry timeout", - "Enforce part number list", - "Unknown identifier", - "High Temperature", - "Bad or shorted cable/module", - "Unknown status", -}; +static const char *mlx5_pme_error_to_string(enum port_module_event_error_type error) +{ + switch (error) { + case MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED: + return "Power budget exceeded"; + case MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX: + return "Long Range for non MLNX cable"; + case MLX5_MODULE_EVENT_ERROR_BUS_STUCK: + return "Bus stuck (I2C or data shorted)"; + case MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT: + return "No EEPROM/retry timeout"; + case MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST: + return "Enforce part number list"; + case MLX5_MODULE_EVENT_ERROR_UNKNOWN_IDENTIFIER: + return "Unknown identifier"; + case MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE: + return "High Temperature"; + case MLX5_MODULE_EVENT_ERROR_BAD_CABLE: + return "Bad or shorted cable/module"; + default: + return "Unknown error"; + } +} /* type == MLX5_EVENT_TYPE_PORT_MODULE_EVENT */ static int port_module(struct notifier_block *nb, unsigned long type, void *data) @@ -185,6 +205,7 @@ static int port_module(struct notifier_block *nb, unsigned long type, void *data enum port_module_event_status_type module_status; enum port_module_event_error_type error_type; struct mlx5_eqe_port_module *module_event_eqe; + const char *status_str, *error_str; u8 module_num; module_event_eqe = &eqe->data.port_module; @@ -193,28 +214,28 @@ static int port_module(struct notifier_block *nb, unsigned long type, void *data PORT_MODULE_EVENT_MODULE_STATUS_MASK; error_type = module_event_eqe->error_type & PORT_MODULE_EVENT_ERROR_TYPE_MASK; - if (module_status < MLX5_MODULE_STATUS_ERROR) { - events->pme_stats.status_counters[module_status - 1]++; - } else if (module_status == MLX5_MODULE_STATUS_ERROR) { - if (error_type >= MLX5_MODULE_EVENT_ERROR_UNKNOWN) - /* Unknown error type */ - error_type = MLX5_MODULE_EVENT_ERROR_UNKNOWN; - events->pme_stats.error_counters[error_type]++; + + if (module_status < MLX5_MODULE_STATUS_NUM) + events->pme_stats.status_counters[module_status]++; + status_str = mlx5_pme_status_to_string(module_status); + + if (module_status == MLX5_MODULE_STATUS_ERROR) { + if (error_type < MLX5_MODULE_EVENT_ERROR_NUM) + events->pme_stats.error_counters[error_type]++; + error_str = mlx5_pme_error_to_string(error_type); } if (!printk_ratelimit()) return NOTIFY_OK; - if (module_status < MLX5_MODULE_STATUS_ERROR) + if (module_status == MLX5_MODULE_STATUS_ERROR) + mlx5_core_err(events->dev, + "Port module event[error]: module %u, %s, %s\n", + module_num, status_str, error_str); + else mlx5_core_info(events->dev, "Port module event: module %u, %s\n", - module_num, mlx5_pme_status[module_status - 1]); - - else if (module_status == MLX5_MODULE_STATUS_ERROR) - mlx5_core_info(events->dev, - "Port module event[error]: module %u, %s, %s\n", - module_num, mlx5_pme_status[module_status - 1], - mlx5_pme_error[error_type]); + module_num, status_str); return NOTIFY_OK; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h index 4d78a459676e..af19fa61e9ef 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h @@ -51,19 +51,18 @@ enum port_module_event_status_type { MLX5_MODULE_STATUS_PLUGGED = 0x1, MLX5_MODULE_STATUS_UNPLUGGED = 0x2, MLX5_MODULE_STATUS_ERROR = 0x3, - MLX5_MODULE_STATUS_NUM = 0x3, + MLX5_MODULE_STATUS_NUM, }; enum port_module_event_error_type { - MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED, - MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX_CABLE_MODULE, - MLX5_MODULE_EVENT_ERROR_BUS_STUCK, - MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT, - MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST, - MLX5_MODULE_EVENT_ERROR_UNKNOWN_IDENTIFIER, - MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE, - MLX5_MODULE_EVENT_ERROR_BAD_CABLE, - MLX5_MODULE_EVENT_ERROR_UNKNOWN, + MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED = 0x0, + MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX = 0x1, + MLX5_MODULE_EVENT_ERROR_BUS_STUCK = 0x2, + MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT = 0x3, + MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST = 0x4, + MLX5_MODULE_EVENT_ERROR_UNKNOWN_IDENTIFIER = 0x5, + MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE = 0x6, + MLX5_MODULE_EVENT_ERROR_BAD_CABLE = 0x7, MLX5_MODULE_EVENT_ERROR_NUM, }; From patchwork Mon Dec 10 03:04:34 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 10720571 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EE80B1759 for ; Mon, 10 Dec 2018 03:05:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DEB07286DF for ; Mon, 10 Dec 2018 03:05:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D2BF029D12; Mon, 10 Dec 2018 03:05:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6DB51286DF for ; Mon, 10 Dec 2018 03:05:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726497AbeLJDFK (ORCPT ); Sun, 9 Dec 2018 22:05:10 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:51090 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726395AbeLJDFK (ORCPT ); Sun, 9 Dec 2018 22:05:10 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from saeedm@mellanox.com) with ESMTPS (AES256-SHA encrypted); 10 Dec 2018 05:11:11 +0200 Received: from sx1.mtl.com ([172.16.5.55]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id wBA34sGK008514; Mon, 10 Dec 2018 05:05:01 +0200 From: Saeed Mahameed To: Leon Romanovsky , saeedm@mellanox.com Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, Jason Gunthorpe , Mikhael Goikhman Subject: [PATCH mlx5-next 02/10] net/mlx5: Add support for PCIe power slot exceeded error in PME Date: Sun, 9 Dec 2018 19:04:34 -0800 Message-Id: <20181210030442.7543-3-saeedm@mellanox.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181210030442.7543-1-saeedm@mellanox.com> References: <20181210030442.7543-1-saeedm@mellanox.com> MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Mikhael Goikhman Support a new hardware error type in port module events: - error_type=0xc (PCIe system power slot exceeded) Signed-off-by: Mikhael Goikhman Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/events.c | 2 ++ drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c b/drivers/net/ethernet/mellanox/mlx5/core/events.c index 587d93ec905f..ba9249bcfcba 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/events.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c @@ -190,6 +190,8 @@ static const char *mlx5_pme_error_to_string(enum port_module_event_error_type er return "High Temperature"; case MLX5_MODULE_EVENT_ERROR_BAD_CABLE: return "Bad or shorted cable/module"; + case MLX5_MODULE_EVENT_ERROR_PCIE_POWER_SLOT_EXCEEDED: + return "One or more network ports have been powered down due to insufficient/unadvertised power on the PCIe slot"; default: return "Unknown error"; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h index af19fa61e9ef..979970f8fa0f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h @@ -63,6 +63,7 @@ enum port_module_event_error_type { MLX5_MODULE_EVENT_ERROR_UNKNOWN_IDENTIFIER = 0x5, MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE = 0x6, MLX5_MODULE_EVENT_ERROR_BAD_CABLE = 0x7, + MLX5_MODULE_EVENT_ERROR_PCIE_POWER_SLOT_EXCEEDED = 0xc, MLX5_MODULE_EVENT_ERROR_NUM, }; From patchwork Mon Dec 10 03:04:35 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 10720569 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0DDF414E2 for ; Mon, 10 Dec 2018 03:05:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F174E286DF for ; Mon, 10 Dec 2018 03:05:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E5FB629D12; Mon, 10 Dec 2018 03:05:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9372B286DF for ; Mon, 10 Dec 2018 03:05:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726502AbeLJDFK (ORCPT ); Sun, 9 Dec 2018 22:05:10 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:51096 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726452AbeLJDFK (ORCPT ); Sun, 9 Dec 2018 22:05:10 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from saeedm@mellanox.com) with ESMTPS (AES256-SHA encrypted); 10 Dec 2018 05:11:14 +0200 Received: from sx1.mtl.com ([172.16.5.55]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id wBA34sGL008514; Mon, 10 Dec 2018 05:05:05 +0200 From: Saeed Mahameed To: Leon Romanovsky , saeedm@mellanox.com Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, Jason Gunthorpe , Mikhael Goikhman Subject: [PATCH mlx5-next 03/10] net/mlx5: Add support for plugged-disabled cable status in PME Date: Sun, 9 Dec 2018 19:04:35 -0800 Message-Id: <20181210030442.7543-4-saeedm@mellanox.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181210030442.7543-1-saeedm@mellanox.com> References: <20181210030442.7543-1-saeedm@mellanox.com> MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Mikhael Goikhman Support a new hardware module status in port module events: - module_status=0x4 (Cable plugged, but disabled) Signed-off-by: Mikhael Goikhman Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/events.c | 2 ++ drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c b/drivers/net/ethernet/mellanox/mlx5/core/events.c index ba9249bcfcba..900fdd235ba0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/events.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c @@ -166,6 +166,8 @@ static const char *mlx5_pme_status_to_string(enum port_module_event_status_type return "Cable unplugged"; case MLX5_MODULE_STATUS_ERROR: return "Cable error"; + case MLX5_MODULE_STATUS_DISABLED: + return "Cable disabled"; default: return "Unknown status"; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h index 979970f8fa0f..397a2847867a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h @@ -51,6 +51,7 @@ enum port_module_event_status_type { MLX5_MODULE_STATUS_PLUGGED = 0x1, MLX5_MODULE_STATUS_UNPLUGGED = 0x2, MLX5_MODULE_STATUS_ERROR = 0x3, + MLX5_MODULE_STATUS_DISABLED = 0x4, MLX5_MODULE_STATUS_NUM, }; From patchwork Mon Dec 10 03:04:36 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 10720573 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 581A11759 for ; Mon, 10 Dec 2018 03:05:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 47CAF29D07 for ; Mon, 10 Dec 2018 03:05:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3BA1E286DF; Mon, 10 Dec 2018 03:05:18 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 96438286DF for ; Mon, 10 Dec 2018 03:05:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726536AbeLJDFQ (ORCPT ); Sun, 9 Dec 2018 22:05:16 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:51162 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726517AbeLJDFQ (ORCPT ); Sun, 9 Dec 2018 22:05:16 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from saeedm@mellanox.com) with ESMTPS (AES256-SHA encrypted); 10 Dec 2018 05:11:17 +0200 Received: from sx1.mtl.com ([172.16.5.55]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id wBA34sGM008514; Mon, 10 Dec 2018 05:05:08 +0200 From: Saeed Mahameed To: Leon Romanovsky , saeedm@mellanox.com Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, Jason Gunthorpe , Eyal Davidovich Subject: [PATCH mlx5-next 04/10] net/mlx5: Add monitor commands layout and event data Date: Sun, 9 Dec 2018 19:04:36 -0800 Message-Id: <20181210030442.7543-5-saeedm@mellanox.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181210030442.7543-1-saeedm@mellanox.com> References: <20181210030442.7543-1-saeedm@mellanox.com> MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Eyal Davidovich Will be used in downstream patch to monitor counter changes by the HCA and report it to the driver by an event. The driver will update its counters cached data accordingly. Signed-off-by: Eyal Davidovich Reviewed-by: Eran Ben Elisha Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/cmd.c | 4 + drivers/net/ethernet/mellanox/mlx5/core/eq.c | 3 + .../net/ethernet/mellanox/mlx5/core/events.c | 2 + include/linux/mlx5/device.h | 1 + include/linux/mlx5/mlx5_ifc.h | 87 ++++++++++++++++++- 5 files changed, 96 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 8ab636d59edb..d3125cdf69db 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -373,6 +373,8 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_QUERY_VPORT_COUNTER: case MLX5_CMD_OP_ALLOC_Q_COUNTER: case MLX5_CMD_OP_QUERY_Q_COUNTER: + case MLX5_CMD_OP_SET_MONITOR_COUNTER: + case MLX5_CMD_OP_ARM_MONITOR_COUNTER: case MLX5_CMD_OP_SET_PP_RATE_LIMIT: case MLX5_CMD_OP_QUERY_RATE_LIMIT: case MLX5_CMD_OP_CREATE_SCHEDULING_ELEMENT: @@ -522,6 +524,8 @@ const char *mlx5_command_str(int command) MLX5_COMMAND_STR_CASE(ALLOC_Q_COUNTER); MLX5_COMMAND_STR_CASE(DEALLOC_Q_COUNTER); MLX5_COMMAND_STR_CASE(QUERY_Q_COUNTER); + MLX5_COMMAND_STR_CASE(SET_MONITOR_COUNTER); + MLX5_COMMAND_STR_CASE(ARM_MONITOR_COUNTER); MLX5_COMMAND_STR_CASE(SET_PP_RATE_LIMIT); MLX5_COMMAND_STR_CASE(QUERY_RATE_LIMIT); MLX5_COMMAND_STR_CASE(CREATE_SCHEDULING_ELEMENT); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 4aa39a1fe23f..ee04aab65a9f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -527,6 +527,9 @@ static u64 gather_async_events_mask(struct mlx5_core_dev *dev) if (MLX5_CAP_MCAM_REG(dev, tracer_registers)) async_event_mask |= (1ull << MLX5_EVENT_TYPE_DEVICE_TRACER); + if (MLX5_CAP_GEN(dev, max_num_of_monitor_counters)) + async_event_mask |= (1ull << MLX5_EVENT_TYPE_MONITOR_COUNTER); + return async_event_mask; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c b/drivers/net/ethernet/mellanox/mlx5/core/events.c index 900fdd235ba0..fbc42b7252a9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/events.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c @@ -117,6 +117,8 @@ static const char *eqe_type_str(u8 type) return "MLX5_EVENT_TYPE_FPGA_QP_ERROR"; case MLX5_EVENT_TYPE_GENERAL_EVENT: return "MLX5_EVENT_TYPE_GENERAL_EVENT"; + case MLX5_EVENT_TYPE_MONITOR_COUNTER: + return "MLX5_EVENT_TYPE_MONITOR_COUNTER"; case MLX5_EVENT_TYPE_DEVICE_TRACER: return "MLX5_EVENT_TYPE_DEVICE_TRACER"; default: diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index c66867c8fc2f..4674b9e99f45 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -330,6 +330,7 @@ enum mlx5_event { MLX5_EVENT_TYPE_TEMP_WARN_EVENT = 0x17, MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19, MLX5_EVENT_TYPE_GENERAL_EVENT = 0x22, + MLX5_EVENT_TYPE_MONITOR_COUNTER = 0x24, MLX5_EVENT_TYPE_PPS_EVENT = 0x25, MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a, diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 91d6e85e3cef..9f7cc26bfb3b 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -161,6 +161,8 @@ enum { MLX5_CMD_OP_ALLOC_Q_COUNTER = 0x771, MLX5_CMD_OP_DEALLOC_Q_COUNTER = 0x772, MLX5_CMD_OP_QUERY_Q_COUNTER = 0x773, + MLX5_CMD_OP_SET_MONITOR_COUNTER = 0x774, + MLX5_CMD_OP_ARM_MONITOR_COUNTER = 0x775, MLX5_CMD_OP_SET_PP_RATE_LIMIT = 0x780, MLX5_CMD_OP_QUERY_RATE_LIMIT = 0x781, MLX5_CMD_OP_CREATE_SCHEDULING_ELEMENT = 0x782, @@ -1200,7 +1202,13 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 sw_owner_id[0x1]; u8 reserved_at_61f[0x1]; - u8 reserved_at_620[0x80]; + u8 max_num_of_monitor_counters[0x10]; + u8 num_ppcnt_monitor_counters[0x10]; + + u8 reserved_at_640[0x10]; + u8 num_q_monitor_counters[0x10]; + + u8 reserved_at_660[0x40]; u8 uctx_cap[0x20]; @@ -3808,6 +3816,83 @@ enum { MLX5_VPORT_STATE_OP_MOD_ESW_VPORT = 0x1, }; +struct mlx5_ifc_arm_monitor_counter_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x20]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_arm_monitor_counter_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +enum { + MLX5_QUERY_MONITOR_CNT_TYPE_PPCNT = 0x0, + MLX5_QUERY_MONITOR_CNT_TYPE_Q_COUNTER = 0x1, +}; + +enum mlx5_monitor_counter_ppcnt { + MLX5_QUERY_MONITOR_PPCNT_IN_RANGE_LENGTH_ERRORS = 0X0, + MLX5_QUERY_MONITOR_PPCNT_OUT_OF_RANGE_LENGTH_FIELD = 0X1, + MLX5_QUERY_MONITOR_PPCNT_FRAME_TOO_LONG_ERRORS = 0X2, + MLX5_QUERY_MONITOR_PPCNT_FRAME_CHECK_SEQUENCE_ERRORS = 0X3, + MLX5_QUERY_MONITOR_PPCNT_ALIGNMENT_ERRORS = 0X4, + MLX5_QUERY_MONITOR_PPCNT_IF_OUT_DISCARDS = 0X5, +}; + +enum { + MLX5_QUERY_MONITOR_Q_COUNTER_RX_OUT_OF_BUFFER = 0X4, +}; + +struct mlx5_ifc_monitor_counter_output_bits { + u8 reserved_at_0[0x4]; + u8 type[0x4]; + u8 reserved_at_8[0x8]; + u8 counter[0x10]; + + u8 counter_group_id[0x20]; +}; + +#define MLX5_CMD_SET_MONITOR_NUM_PPCNT_COUNTER_SET1 (6) +#define MLX5_CMD_SET_MONITOR_NUM_Q_COUNTERS_SET1 (1) +#define MLX5_CMD_SET_MONITOR_NUM_COUNTER (MLX5_CMD_SET_MONITOR_NUM_PPCNT_COUNTER_SET1 +\ + MLX5_CMD_SET_MONITOR_NUM_Q_COUNTERS_SET1) + +struct mlx5_ifc_set_monitor_counter_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x10]; + u8 num_of_counters[0x10]; + + u8 reserved_at_60[0x20]; + + struct mlx5_ifc_monitor_counter_output_bits monitor_counter[MLX5_CMD_SET_MONITOR_NUM_COUNTER]; +}; + +struct mlx5_ifc_set_monitor_counter_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + struct mlx5_ifc_query_vport_state_in_bits { u8 opcode[0x10]; u8 reserved_at_10[0x10]; From patchwork Mon Dec 10 03:04:37 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 10720577 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 15E631759 for ; Mon, 10 Dec 2018 03:05:26 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 05A18286DF for ; Mon, 10 Dec 2018 03:05:26 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EE14129D12; Mon, 10 Dec 2018 03:05:25 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8F24B286DF for ; Mon, 10 Dec 2018 03:05:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726554AbeLJDFU (ORCPT ); Sun, 9 Dec 2018 22:05:20 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:51243 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726344AbeLJDFU (ORCPT ); Sun, 9 Dec 2018 22:05:20 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from saeedm@mellanox.com) with ESMTPS (AES256-SHA encrypted); 10 Dec 2018 05:11:20 +0200 Received: from sx1.mtl.com ([172.16.5.55]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id wBA34sGN008514; Mon, 10 Dec 2018 05:05:11 +0200 From: Saeed Mahameed To: Leon Romanovsky , saeedm@mellanox.com Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, Jason Gunthorpe , Oz Shlomo Subject: [PATCH mlx5-next 05/10] net/mlx5: Revise gre and nvgre key formats Date: Sun, 9 Dec 2018 19:04:37 -0800 Message-Id: <20181210030442.7543-6-saeedm@mellanox.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181210030442.7543-1-saeedm@mellanox.com> References: <20181210030442.7543-1-saeedm@mellanox.com> MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Oz Shlomo GRE RFC defines a 32 bit key field. NVGRE RFC splits the 32 bit key field to 24 bit VSID (gre_key_h) and 8 bit flow entropy (gre_key_l). Define the two key parsing alternatives in a union, thus enabling both access methods. Signed-off-by: Oz Shlomo Reviewed-by: Eli Britstein Signed-off-by: Saeed Mahameed --- drivers/infiniband/hw/mlx5/main.c | 4 ++-- .../mellanox/mlx5/core/diag/fs_tracepoint.c | 8 ++++---- include/linux/mlx5/mlx5_ifc.h | 13 +++++++++++-- 3 files changed, 17 insertions(+), 8 deletions(-) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 96515a8c9d2c..2560996fce79 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -2680,11 +2680,11 @@ static int parse_flow_attr(struct mlx5_core_dev *mdev, u32 *match_c, ntohs(ib_spec->gre.val.protocol)); memcpy(MLX5_ADDR_OF(fte_match_set_misc, misc_params_c, - gre_key_h), + gre_key.nvgre.hi), &ib_spec->gre.mask.key, sizeof(ib_spec->gre.mask.key)); memcpy(MLX5_ADDR_OF(fte_match_set_misc, misc_params_v, - gre_key_h), + gre_key.nvgre.hi), &ib_spec->gre.val.key, sizeof(ib_spec->gre.val.key)); break; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c index 0f11fff32a9b..424457ff9759 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c @@ -161,10 +161,10 @@ static void print_misc_parameters_hdrs(struct trace_seq *p, PRINT_MASKED_VAL(name, p, format); \ } DECLARE_MASK_VAL(u64, gre_key) = { - .m = MLX5_GET(fte_match_set_misc, mask, gre_key_h) << 8 | - MLX5_GET(fte_match_set_misc, mask, gre_key_l), - .v = MLX5_GET(fte_match_set_misc, value, gre_key_h) << 8 | - MLX5_GET(fte_match_set_misc, value, gre_key_l)}; + .m = MLX5_GET(fte_match_set_misc, mask, gre_key.nvgre.hi) << 8 | + MLX5_GET(fte_match_set_misc, mask, gre_key.nvgre.lo), + .v = MLX5_GET(fte_match_set_misc, value, gre_key.nvgre.hi) << 8 | + MLX5_GET(fte_match_set_misc, value, gre_key.nvgre.lo)}; PRINT_MASKED_VAL(gre_key, p, "%llu"); PRINT_MASKED_VAL_MISC(u32, source_sqn, source_sqn, p, "%u"); diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 9f7cc26bfb3b..688a549e74f1 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -423,6 +423,16 @@ struct mlx5_ifc_fte_match_set_lyr_2_4_bits { union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits dst_ipv4_dst_ipv6; }; +struct mlx5_ifc_nvgre_key_bits { + u8 hi[0x18]; + u8 lo[0x8]; +}; + +union mlx5_ifc_gre_key_bits { + struct mlx5_ifc_nvgre_key_bits nvgre; + u8 key[0x20]; +}; + struct mlx5_ifc_fte_match_set_misc_bits { u8 reserved_at_0[0x8]; u8 source_sqn[0x18]; @@ -444,8 +454,7 @@ struct mlx5_ifc_fte_match_set_misc_bits { u8 reserved_at_64[0xc]; u8 gre_protocol[0x10]; - u8 gre_key_h[0x18]; - u8 gre_key_l[0x8]; + union mlx5_ifc_gre_key_bits gre_key; u8 vxlan_vni[0x18]; u8 reserved_at_b8[0x8]; From patchwork Mon Dec 10 03:04:38 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 10720575 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 12C7114E2 for ; Mon, 10 Dec 2018 03:05:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 02B87286DF for ; Mon, 10 Dec 2018 03:05:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EB2F729D12; Mon, 10 Dec 2018 03:05:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 89F54286DF for ; Mon, 10 Dec 2018 03:05:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726563AbeLJDFU (ORCPT ); Sun, 9 Dec 2018 22:05:20 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:51245 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726502AbeLJDFU (ORCPT ); Sun, 9 Dec 2018 22:05:20 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from saeedm@mellanox.com) with ESMTPS (AES256-SHA encrypted); 10 Dec 2018 05:11:23 +0200 Received: from sx1.mtl.com ([172.16.5.55]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id wBA34sGO008514; Mon, 10 Dec 2018 05:05:14 +0200 From: Saeed Mahameed To: Leon Romanovsky , saeedm@mellanox.com Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, Jason Gunthorpe , Eli Britstein Subject: [PATCH mlx5-next 06/10] net/mlx5: Introduce extended destination fields Date: Sun, 9 Dec 2018 19:04:38 -0800 Message-Id: <20181210030442.7543-7-saeedm@mellanox.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181210030442.7543-1-saeedm@mellanox.com> References: <20181210030442.7543-1-saeedm@mellanox.com> MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Eli Britstein Extended destinations provide the ability to configure different encapsulation properties per destination on a single FTE. This is needed for use-cases such as remote mirroring over tunneled networks. Signed-off-by: Eli Britstein Reviewed-by: Or Gerlitz Reviewed-by: Oz Shlomo Signed-off-by: Saeed Mahameed --- include/linux/mlx5/mlx5_ifc.h | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 688a549e74f1..60c1d49eb40c 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -621,7 +621,9 @@ struct mlx5_ifc_e_switch_cap_bits { u8 vxlan_encap_decap[0x1]; u8 nvgre_encap_decap[0x1]; - u8 reserved_at_22[0x9]; + u8 reserved_at_22[0x1]; + u8 log_max_fdb_encap_uplink[0x5]; + u8 reserved_at_21[0x3]; u8 log_max_packet_reformat_context[0x5]; u8 reserved_2b[0x6]; u8 max_encap_header_size[0xa]; @@ -1237,8 +1239,10 @@ enum mlx5_flow_destination_type { struct mlx5_ifc_dest_format_struct_bits { u8 destination_type[0x8]; u8 destination_id[0x18]; + u8 destination_eswitch_owner_vhca_id_valid[0x1]; - u8 reserved_at_21[0xf]; + u8 packet_reformat[0x1]; + u8 reserved_at_22[0xe]; u8 destination_eswitch_owner_vhca_id[0x10]; }; @@ -1248,6 +1252,14 @@ struct mlx5_ifc_flow_counter_list_bits { u8 reserved_at_20[0x20]; }; +struct mlx5_ifc_extended_dest_format_bits { + struct mlx5_ifc_dest_format_struct_bits destination_entry; + + u8 packet_reformat_id[0x20]; + + u8 reserved_at_60[0x20]; +}; + union mlx5_ifc_dest_format_struct_flow_counter_list_auto_bits { struct mlx5_ifc_dest_format_struct_bits dest_format_struct; struct mlx5_ifc_flow_counter_list_bits flow_counter_list; @@ -2469,7 +2481,8 @@ struct mlx5_ifc_flow_context_bits { u8 reserved_at_60[0x10]; u8 action[0x10]; - u8 reserved_at_80[0x8]; + u8 extended_destination[0x1]; + u8 reserved_at_80[0x7]; u8 destination_list_size[0x18]; u8 reserved_at_a0[0x8]; From patchwork Mon Dec 10 03:04:39 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 10720585 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CA1DE18A7 for ; Mon, 10 Dec 2018 03:05:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BA0A8286DF for ; Mon, 10 Dec 2018 03:05:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AEA2C29D12; Mon, 10 Dec 2018 03:05:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4E3BC286DF for ; Mon, 10 Dec 2018 03:05:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726584AbeLJDFZ (ORCPT ); Sun, 9 Dec 2018 22:05:25 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:51316 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726574AbeLJDFZ (ORCPT ); Sun, 9 Dec 2018 22:05:25 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from saeedm@mellanox.com) with ESMTPS (AES256-SHA encrypted); 10 Dec 2018 05:11:26 +0200 Received: from sx1.mtl.com ([172.16.5.55]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id wBA34sGP008514; Mon, 10 Dec 2018 05:05:17 +0200 From: Saeed Mahameed To: Leon Romanovsky , saeedm@mellanox.com Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, Jason Gunthorpe , Eli Britstein Subject: [PATCH mlx5-next 07/10] net/mlx5: E-Switch, Change vhca id valid bool field to bit flag Date: Sun, 9 Dec 2018 19:04:39 -0800 Message-Id: <20181210030442.7543-8-saeedm@mellanox.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181210030442.7543-1-saeedm@mellanox.com> References: <20181210030442.7543-1-saeedm@mellanox.com> MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Eli Britstein Change the driver flow destination struct to use bit flags with the vhca id valid being the 1st one. Done to avoid bool fields in structs, as warned by static checkers, with no functionality change. Signed-off-by: Eli Britstein Reviewed-by: Or Gerlitz Reviewed-by: Oz Shlomo Signed-off-by: Saeed Mahameed --- .../net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 8 +++++--- drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c | 3 ++- include/linux/mlx5/fs.h | 6 +++++- 3 files changed, 12 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 9eac137790f5..4d7b65df32ef 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -125,8 +125,9 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, dest[i].vport.num = attr->out_rep[j]->vport; dest[i].vport.vhca_id = MLX5_CAP_GEN(attr->out_mdev[j], vhca_id); - dest[i].vport.vhca_id_valid = - !!MLX5_CAP_ESW(esw->dev, merged_eswitch); + if (MLX5_CAP_ESW(esw->dev, merged_eswitch)) + dest[i].vport.flags |= + MLX5_FLOW_DEST_VPORT_VHCA_ID; i++; } } @@ -220,7 +221,8 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw, dest[i].vport.num = attr->out_rep[i]->vport; dest[i].vport.vhca_id = MLX5_CAP_GEN(attr->out_mdev[i], vhca_id); - dest[i].vport.vhca_id_valid = !!MLX5_CAP_ESW(esw->dev, merged_eswitch); + if (MLX5_CAP_ESW(esw->dev, merged_eswitch)) + dest[i].vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID; } dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; dest[i].ft = fwd_fdb, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index 08a891f9aade..dda63dedaa49 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -387,7 +387,8 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, id = dst->dest_attr.vport.num; MLX5_SET(dest_format_struct, in_dests, destination_eswitch_owner_vhca_id_valid, - dst->dest_attr.vport.vhca_id_valid); + !!(dst->dest_attr.vport.flags & + MLX5_FLOW_DEST_VPORT_VHCA_ID)); MLX5_SET(dest_format_struct, in_dests, destination_eswitch_owner_vhca_id, dst->dest_attr.vport.vhca_id); diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 5660f07d3be0..25ffd8018b72 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -86,6 +86,10 @@ struct mlx5_flow_spec { u32 match_value[MLX5_ST_SZ_DW(fte_match_param)]; }; +enum { + MLX5_FLOW_DEST_VPORT_VHCA_ID = BIT(0), +}; + struct mlx5_flow_destination { enum mlx5_flow_destination_type type; union { @@ -96,7 +100,7 @@ struct mlx5_flow_destination { struct { u16 num; u16 vhca_id; - bool vhca_id_valid; + u8 flags; } vport; }; }; From patchwork Mon Dec 10 03:04:40 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 10720579 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D97EB1759 for ; Mon, 10 Dec 2018 03:05:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C9709286DF for ; Mon, 10 Dec 2018 03:05:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BDFB329D12; Mon, 10 Dec 2018 03:05:28 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 44DA9286DF for ; Mon, 10 Dec 2018 03:05:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726591AbeLJDF0 (ORCPT ); Sun, 9 Dec 2018 22:05:26 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:51319 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726552AbeLJDFZ (ORCPT ); Sun, 9 Dec 2018 22:05:25 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from saeedm@mellanox.com) with ESMTPS (AES256-SHA encrypted); 10 Dec 2018 05:11:28 +0200 Received: from sx1.mtl.com ([172.16.5.55]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id wBA34sGQ008514; Mon, 10 Dec 2018 05:05:19 +0200 From: Saeed Mahameed To: Leon Romanovsky , saeedm@mellanox.com Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, Jason Gunthorpe , Eli Britstein Subject: [PATCH mlx5-next 08/10] net/mlx5: Support extended destination format in flow steering command Date: Sun, 9 Dec 2018 19:04:40 -0800 Message-Id: <20181210030442.7543-9-saeedm@mellanox.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181210030442.7543-1-saeedm@mellanox.com> References: <20181210030442.7543-1-saeedm@mellanox.com> MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Eli Britstein Update the flow steering command formatting according to the extended destination API. Note that the FW dictates that multi destination FTEs that involve at least one encap must use the extended destination format, while single destination ones must use the legacy format. Using extended destination format requires FW support. Check for its capabilities and return error if not supported. Signed-off-by: Eli Britstein Reviewed-by: Or Gerlitz Reviewed-by: Oz Shlomo Signed-off-by: Saeed Mahameed --- .../net/ethernet/mellanox/mlx5/core/fs_cmd.c | 80 +++++++++++++++++-- include/linux/mlx5/fs.h | 2 + 2 files changed, 75 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index dda63dedaa49..a18fbea7a931 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -308,22 +308,68 @@ static int mlx5_cmd_destroy_flow_group(struct mlx5_core_dev *dev, return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } +static int mlx5_set_extended_dest(struct mlx5_core_dev *dev, + struct fs_fte *fte, bool *extended_dest) +{ + int fw_log_max_fdb_encap_uplink = + MLX5_CAP_ESW(dev, log_max_fdb_encap_uplink); + int num_fwd_destinations = 0; + struct mlx5_flow_rule *dst; + int num_encap = 0; + + *extended_dest = false; + if (!(fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST)) + return 0; + + list_for_each_entry(dst, &fte->node.children, node.list) { + if (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER) + continue; + if (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_VPORT && + dst->dest_attr.vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID) + num_encap++; + num_fwd_destinations++; + } + if (num_fwd_destinations > 1 && num_encap > 0) + *extended_dest = true; + + if (*extended_dest && !fw_log_max_fdb_encap_uplink) { + pr_warn("FW does not support extended destination"); + return -EOPNOTSUPP; + } + if (num_encap > (1 << fw_log_max_fdb_encap_uplink)) { + pr_warn("FW does not support more than %d encaps", + 1 << fw_log_max_fdb_encap_uplink); + return -EOPNOTSUPP; + } + + return 0; +} static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, int opmod, int modify_mask, struct mlx5_flow_table *ft, unsigned group_id, struct fs_fte *fte) { - unsigned int inlen = MLX5_ST_SZ_BYTES(set_fte_in) + - fte->dests_size * MLX5_ST_SZ_BYTES(dest_format_struct); u32 out[MLX5_ST_SZ_DW(set_fte_out)] = {0}; + bool extended_dest = false; struct mlx5_flow_rule *dst; void *in_flow_context, *vlan; void *in_match_value; + unsigned int inlen; + int dst_cnt_size; void *in_dests; u32 *in; int err; + if (mlx5_set_extended_dest(dev, fte, &extended_dest)) + return -EOPNOTSUPP; + + if (!extended_dest) + dst_cnt_size = MLX5_ST_SZ_BYTES(dest_format_struct); + else + dst_cnt_size = MLX5_ST_SZ_BYTES(extended_dest_format); + + inlen = MLX5_ST_SZ_BYTES(set_fte_in) + fte->dests_size * dst_cnt_size; in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -343,9 +389,20 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, MLX5_SET(flow_context, in_flow_context, group_id, group_id); MLX5_SET(flow_context, in_flow_context, flow_tag, fte->action.flow_tag); - MLX5_SET(flow_context, in_flow_context, action, fte->action.action); - MLX5_SET(flow_context, in_flow_context, packet_reformat_id, - fte->action.reformat_id); + MLX5_SET(flow_context, in_flow_context, extended_destination, + extended_dest); + if (extended_dest) { + u32 action; + + action = fte->action.action & + ~MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT; + MLX5_SET(flow_context, in_flow_context, action, action); + } else { + MLX5_SET(flow_context, in_flow_context, action, + fte->action.action); + MLX5_SET(flow_context, in_flow_context, packet_reformat_id, + fte->action.reformat_id); + } MLX5_SET(flow_context, in_flow_context, modify_header_id, fte->action.modify_id); @@ -392,6 +449,15 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, MLX5_SET(dest_format_struct, in_dests, destination_eswitch_owner_vhca_id, dst->dest_attr.vport.vhca_id); + if (extended_dest) { + MLX5_SET(dest_format_struct, in_dests, + packet_reformat, + !!(dst->dest_attr.vport.flags & + MLX5_FLOW_DEST_VPORT_REFORMAT_ID)); + MLX5_SET(extended_dest_format, in_dests, + packet_reformat_id, + dst->dest_attr.vport.reformat_id); + } break; default: id = dst->dest_attr.tir_num; @@ -400,7 +466,7 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, MLX5_SET(dest_format_struct, in_dests, destination_type, type); MLX5_SET(dest_format_struct, in_dests, destination_id, id); - in_dests += MLX5_ST_SZ_BYTES(dest_format_struct); + in_dests += dst_cnt_size; list_size++; } @@ -421,7 +487,7 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, MLX5_SET(flow_counter_list, in_dests, flow_counter_id, dst->dest_attr.counter_id); - in_dests += MLX5_ST_SZ_BYTES(dest_format_struct); + in_dests += dst_cnt_size; list_size++; } if (list_size > max_list_size) { diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 25ffd8018b72..9df51da04621 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -88,6 +88,7 @@ struct mlx5_flow_spec { enum { MLX5_FLOW_DEST_VPORT_VHCA_ID = BIT(0), + MLX5_FLOW_DEST_VPORT_REFORMAT_ID = BIT(1), }; struct mlx5_flow_destination { @@ -100,6 +101,7 @@ struct mlx5_flow_destination { struct { u16 num; u16 vhca_id; + u32 reformat_id; u8 flags; } vport; }; From patchwork Mon Dec 10 03:04:41 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 10720583 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 43E1514E2 for ; Mon, 10 Dec 2018 03:05:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 34091286DF for ; Mon, 10 Dec 2018 03:05:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 286E529D12; Mon, 10 Dec 2018 03:05:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CDE0E286DF for ; Mon, 10 Dec 2018 03:05:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726603AbeLJDFb (ORCPT ); Sun, 9 Dec 2018 22:05:31 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:51404 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726554AbeLJDFa (ORCPT ); Sun, 9 Dec 2018 22:05:30 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from saeedm@mellanox.com) with ESMTPS (AES256-SHA encrypted); 10 Dec 2018 05:11:31 +0200 Received: from sx1.mtl.com ([172.16.5.55]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id wBA34sGR008514; Mon, 10 Dec 2018 05:05:22 +0200 From: Saeed Mahameed To: Leon Romanovsky , saeedm@mellanox.com Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, Jason Gunthorpe , Or Gerlitz Subject: [PATCH mlx5-next 09/10] IB/mlx5: Simplify netdev unbinding Date: Sun, 9 Dec 2018 19:04:41 -0800 Message-Id: <20181210030442.7543-10-saeedm@mellanox.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181210030442.7543-1-saeedm@mellanox.com> References: <20181210030442.7543-1-saeedm@mellanox.com> MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Or Gerlitz When dealing with netdev unregister events, we just need to know that this is our currently bounded netdev. There's no need to do any further checks/queries. This patch doesn't change any functionality. Signed-off-by: Or Gerlitz Reviewed-by: Mark Bloch Signed-off-by: Saeed Mahameed --- drivers/infiniband/hw/mlx5/main.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 2560996fce79..fd8cbf58f0bf 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -172,7 +172,6 @@ static int mlx5_netdev_event(struct notifier_block *this, switch (event) { case NETDEV_REGISTER: - case NETDEV_UNREGISTER: write_lock(&roce->netdev_lock); if (ibdev->rep) { struct mlx5_eswitch *esw = ibdev->mdev->priv.eswitch; @@ -181,15 +180,20 @@ static int mlx5_netdev_event(struct notifier_block *this, rep_ndev = mlx5_ib_get_rep_netdev(esw, ibdev->rep->vport); if (rep_ndev == ndev) - roce->netdev = (event == NETDEV_UNREGISTER) ? - NULL : ndev; + roce->netdev = ndev; } else if (ndev->dev.parent == &mdev->pdev->dev) { - roce->netdev = (event == NETDEV_UNREGISTER) ? - NULL : ndev; + roce->netdev = ndev; } write_unlock(&roce->netdev_lock); break; + case NETDEV_UNREGISTER: + write_lock(&roce->netdev_lock); + if (roce->netdev == ndev) + roce->netdev = NULL; + write_unlock(&roce->netdev_lock); + break; + case NETDEV_CHANGE: case NETDEV_UP: case NETDEV_DOWN: { From patchwork Mon Dec 10 03:04:42 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 10720581 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C5A4414E2 for ; Mon, 10 Dec 2018 03:05:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B5A5B286DF for ; Mon, 10 Dec 2018 03:05:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AA32B29D12; Mon, 10 Dec 2018 03:05:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 47B68286DF for ; Mon, 10 Dec 2018 03:05:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726607AbeLJDFb (ORCPT ); Sun, 9 Dec 2018 22:05:31 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:51406 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726541AbeLJDFa (ORCPT ); Sun, 9 Dec 2018 22:05:30 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from saeedm@mellanox.com) with ESMTPS (AES256-SHA encrypted); 10 Dec 2018 05:11:33 +0200 Received: from sx1.mtl.com ([172.16.5.55]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id wBA34sGS008514; Mon, 10 Dec 2018 05:05:24 +0200 From: Saeed Mahameed To: Leon Romanovsky , saeedm@mellanox.com Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, Jason Gunthorpe , Or Gerlitz Subject: [PATCH mlx5-next 10/10] net/mlx5: Remove the get protocol device interface entry Date: Sun, 9 Dec 2018 19:04:42 -0800 Message-Id: <20181210030442.7543-11-saeedm@mellanox.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181210030442.7543-1-saeedm@mellanox.com> References: <20181210030442.7543-1-saeedm@mellanox.com> MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Or Gerlitz This isn't used anywhere across the mlx5 driver stack, remove it. Signed-off-by: Or Gerlitz Reviewed-by: Saeed Mahameed Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/dev.c | 22 ------------------- .../net/ethernet/mellanox/mlx5/core/en_main.c | 8 ------- include/linux/mlx5/driver.h | 2 -- 3 files changed, 32 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c index d2ed14bc37c3..ebc046fa97d3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c @@ -256,28 +256,6 @@ void mlx5_reload_interface(struct mlx5_core_dev *mdev, int protocol) mutex_unlock(&mlx5_intf_mutex); } -void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol) -{ - struct mlx5_priv *priv = &mdev->priv; - struct mlx5_device_context *dev_ctx; - unsigned long flags; - void *result = NULL; - - spin_lock_irqsave(&priv->ctx_lock, flags); - - list_for_each_entry(dev_ctx, &mdev->priv.ctx_list, list) - if ((dev_ctx->intf->protocol == protocol) && - dev_ctx->intf->get_dev) { - result = dev_ctx->intf->get_dev(dev_ctx->context); - break; - } - - spin_unlock_irqrestore(&priv->ctx_lock, flags); - - return result; -} -EXPORT_SYMBOL(mlx5_get_protocol_dev); - /* Must be called with intf_mutex held */ void mlx5_add_dev_by_protocol(struct mlx5_core_dev *dev, int protocol) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 56bc41b1c31f..a43092de3cc0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -5160,20 +5160,12 @@ static void mlx5e_remove(struct mlx5_core_dev *mdev, void *vpriv) kfree(ppriv); } -static void *mlx5e_get_netdev(void *vpriv) -{ - struct mlx5e_priv *priv = vpriv; - - return priv->netdev; -} - static struct mlx5_interface mlx5e_interface = { .add = mlx5e_add, .remove = mlx5e_remove, .attach = mlx5e_attach, .detach = mlx5e_detach, .protocol = MLX5_INTERFACE_PROTOCOL_ETH, - .get_dev = mlx5e_get_netdev, }; void mlx5e_init(void) diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 584d8a5df7eb..cc29e880c733 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1004,12 +1004,10 @@ struct mlx5_interface { void (*remove)(struct mlx5_core_dev *dev, void *context); int (*attach)(struct mlx5_core_dev *dev, void *context); void (*detach)(struct mlx5_core_dev *dev, void *context); - void * (*get_dev)(void *context); int protocol; struct list_head list; }; -void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol); int mlx5_register_interface(struct mlx5_interface *intf); void mlx5_unregister_interface(struct mlx5_interface *intf); int mlx5_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb);