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21 Aug 2025 23:32:24 -0700 X-CSE-ConnectionGUID: DxD8H//rR6+/zh9h9TieAw== X-CSE-MsgGUID: NBrK4kSwSjWwpz3ciP+Y0Q== X-ExtLoop1: 1 Received: from unknown (HELO localhost.jf.intel.com) ([10.166.80.55]) by fmviesa003.fm.intel.com with ESMTP; 21 Aug 2025 23:32:24 -0700 From: Pavan Kumar Linga To: intel-wired-lan@lists.osuosl.org Cc: madhu.chittim@intel.com, Pavan Kumar Linga , Anton Nadezhdin Date: Thu, 21 Aug 2025 23:32:12 -0700 Message-ID: <20250822063215.3911-7-pavan.kumar.linga@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250822063215.3911-1-pavan.kumar.linga@intel.com> References: <20250822063215.3911-1-pavan.kumar.linga@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1755844772; x=1787380772; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=rJxjhzCjqbHX6FC3kEdt6V7IvkngPJ2D2SWofQnXA+4=; b=kwEErnHhW8HRHFiWOq3ySoebtoHpBGW5FO8ES4J6XNzePDuIvv3HH9Gv VK4cZ/o3G52x7ep9OWFE+bP1Yzv4v3C6wx27oAXk2xYgUa3xCs3AK8pO3 qPhf57HlVjF2I36U64+KxRZGEGrv2TQdk8J4O8BFw2qQDNWIKhF+QAos0 kRXX9tpZLSyvJyrwSS9oLiaeNklUURiGnG9xzYPQ+aLn+imNonsMVDdKH /rKXeeadthcKYs+2w/9J0FwfjqepbVm7DQQl3W1dr+DfWm7Duc7oO58IL iTbk1khwdI7XrU9vgz/Oa4hqP57EQ35aWVqQRbn7qkHJh077H5VmhmwOd A==; X-Mailman-Original-Authentication-Results: smtp1.osuosl.org; dmarc=pass (p=none dis=none) header.from=intel.com X-Mailman-Original-Authentication-Results: smtp1.osuosl.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=kwEErnHh Subject: [Intel-wired-lan] [PATCH net-next v7 6/9] idpf: add rss_data field to RSS function parameters X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" Retrieve rss_data field of vport just once and pass it to RSS related functions instead of retrieving it in each function. While at it, update s/rss/RSS in the RSS function doc comments. Reviewed-by: Anton Nadezhdin Signed-off-by: Pavan Kumar Linga --- drivers/net/ethernet/intel/idpf/idpf.h | 1 + .../net/ethernet/intel/idpf/idpf_ethtool.c | 2 +- drivers/net/ethernet/intel/idpf/idpf_lib.c | 16 +++++---- drivers/net/ethernet/intel/idpf/idpf_txrx.c | 34 +++++++------------ drivers/net/ethernet/intel/idpf/idpf_txrx.h | 6 ++-- .../net/ethernet/intel/idpf/idpf_virtchnl.c | 24 ++++++------- .../net/ethernet/intel/idpf/idpf_virtchnl.h | 8 +++-- 7 files changed, 45 insertions(+), 46 deletions(-) diff --git a/drivers/net/ethernet/intel/idpf/idpf.h b/drivers/net/ethernet/intel/idpf/idpf.h index 7696c5495cfc..9922dfa01664 100644 --- a/drivers/net/ethernet/intel/idpf/idpf.h +++ b/drivers/net/ethernet/intel/idpf/idpf.h @@ -9,6 +9,7 @@ struct idpf_adapter; struct idpf_vport; struct idpf_vport_max_q; struct idpf_q_vec_rsrc; +struct idpf_rss_data; #include #include diff --git a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c index ab0b90f034f0..1de71dec9b7e 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c +++ b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c @@ -453,7 +453,7 @@ static int idpf_set_rxfh(struct net_device *netdev, rss_data->rss_lut[lut] = rxfh->indir[lut]; } - err = idpf_config_rss(vport); + err = idpf_config_rss(vport, rss_data); unlock_mutex: idpf_vport_ctrl_unlock(netdev); diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c index 6f4b5fa783e7..2b7465d4d996 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_lib.c +++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c @@ -994,8 +994,8 @@ static void idpf_vport_rel(struct idpf_vport *vport) u16 idx = vport->idx; vport_config = adapter->vport_config[vport->idx]; - idpf_deinit_rss(vport); rss_data = &vport_config->user_config.rss_data; + idpf_deinit_rss(rss_data); kfree(rss_data->rss_key); rss_data->rss_key = NULL; @@ -1399,6 +1399,7 @@ static int idpf_vport_open(struct idpf_vport *vport, bool rtnl) struct idpf_adapter *adapter = vport->adapter; struct idpf_vport_config *vport_config; struct idpf_queue_id_reg_info *chunks; + struct idpf_rss_data *rss_data; int err; if (np->state != __IDPF_VPORT_DOWN) @@ -1495,10 +1496,11 @@ static int idpf_vport_open(struct idpf_vport *vport, bool rtnl) idpf_restore_features(vport); - if (vport_config->user_config.rss_data.rss_lut) - err = idpf_config_rss(vport); + rss_data = &vport_config->user_config.rss_data; + if (rss_data->rss_lut) + err = idpf_config_rss(vport, rss_data); else - err = idpf_init_rss(vport); + err = idpf_init_rss(vport, rss_data); if (err) { dev_err(&adapter->pdev->dev, "Failed to initialize RSS for vport %u: %d\n", vport->vport_id, err); @@ -1518,7 +1520,7 @@ static int idpf_vport_open(struct idpf_vport *vport, bool rtnl) return 0; deinit_rss: - idpf_deinit_rss(vport); + idpf_deinit_rss(rss_data); disable_vport: idpf_send_disable_vport_msg(vport); disable_queues: @@ -2016,7 +2018,7 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport, idpf_vport_stop(vport, false); } - idpf_deinit_rss(vport); + idpf_deinit_rss(&vport_config->user_config.rss_data); /* We're passing in vport here because we need its wait_queue * to send a message and it should be getting all the vport * config data out of the adapter but we need to be careful not @@ -2215,7 +2217,7 @@ static int idpf_vport_manage_rss_lut(struct idpf_vport *vport) memset(rss_data->rss_lut, 0, lut_size); } - return idpf_config_rss(vport); + return idpf_config_rss(vport, rss_data); } /** diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c index 0043d8f68301..62c76e407923 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c +++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c @@ -4325,33 +4325,32 @@ void idpf_vport_intr_ena(struct idpf_vport *vport, struct idpf_q_vec_rsrc *rsrc) /** * idpf_config_rss - Send virtchnl messages to configure RSS * @vport: virtual port + * @rss_data: pointer to RSS key and lut info * * Return 0 on success, negative on failure */ -int idpf_config_rss(struct idpf_vport *vport) +int idpf_config_rss(struct idpf_vport *vport, struct idpf_rss_data *rss_data) { int err; - err = idpf_send_get_set_rss_key_msg(vport, false); + err = idpf_send_get_set_rss_key_msg(vport, rss_data, false); if (err) return err; - return idpf_send_get_set_rss_lut_msg(vport, false); + return idpf_send_get_set_rss_lut_msg(vport, rss_data, false); } /** * idpf_fill_dflt_rss_lut - Fill the indirection table with the default values * @vport: virtual port structure + * @rss_data: pointer to RSS key and lut info */ -static void idpf_fill_dflt_rss_lut(struct idpf_vport *vport) +static void idpf_fill_dflt_rss_lut(struct idpf_vport *vport, + struct idpf_rss_data *rss_data) { u16 num_active_rxq = vport->dflt_qv_rsrc.num_rxq; - struct idpf_adapter *adapter = vport->adapter; - struct idpf_rss_data *rss_data; int i; - rss_data = &adapter->vport_config[vport->idx]->user_config.rss_data; - for (i = 0; i < rss_data->rss_lut_size; i++) { rss_data->rss_lut[i] = i % num_active_rxq; rss_data->cached_lut[i] = rss_data->rss_lut[i]; @@ -4361,17 +4360,14 @@ static void idpf_fill_dflt_rss_lut(struct idpf_vport *vport) /** * idpf_init_rss - Allocate and initialize RSS resources * @vport: virtual port + * @rss_data: pointer to RSS key and lut info * * Return 0 on success, negative on failure */ -int idpf_init_rss(struct idpf_vport *vport) +int idpf_init_rss(struct idpf_vport *vport, struct idpf_rss_data *rss_data) { - struct idpf_adapter *adapter = vport->adapter; - struct idpf_rss_data *rss_data; u32 lut_size; - rss_data = &adapter->vport_config[vport->idx]->user_config.rss_data; - lut_size = rss_data->rss_lut_size * sizeof(u32); rss_data->rss_lut = kzalloc(lut_size, GFP_KERNEL); if (!rss_data->rss_lut) @@ -4386,21 +4382,17 @@ int idpf_init_rss(struct idpf_vport *vport) } /* Fill the default RSS lut values */ - idpf_fill_dflt_rss_lut(vport); + idpf_fill_dflt_rss_lut(vport, rss_data); - return idpf_config_rss(vport); + return idpf_config_rss(vport, rss_data); } /** * idpf_deinit_rss - Release RSS resources - * @vport: virtual port + * @rss_data: pointer to RSS key and lut info */ -void idpf_deinit_rss(struct idpf_vport *vport) +void idpf_deinit_rss(struct idpf_rss_data *rss_data) { - struct idpf_adapter *adapter = vport->adapter; - struct idpf_rss_data *rss_data; - - rss_data = &adapter->vport_config[vport->idx]->user_config.rss_data; kfree(rss_data->cached_lut); rss_data->cached_lut = NULL; kfree(rss_data->rss_lut); diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.h b/drivers/net/ethernet/intel/idpf/idpf_txrx.h index 436167974a86..2a413147707d 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_txrx.h +++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.h @@ -1051,9 +1051,9 @@ int idpf_vport_intr_init(struct idpf_vport *vport, struct idpf_q_vec_rsrc *rsrc); void idpf_vport_intr_ena(struct idpf_vport *vport, struct idpf_q_vec_rsrc *rsrc); -int idpf_config_rss(struct idpf_vport *vport); -int idpf_init_rss(struct idpf_vport *vport); -void idpf_deinit_rss(struct idpf_vport *vport); +int idpf_config_rss(struct idpf_vport *vport, struct idpf_rss_data *rss_data); +int idpf_init_rss(struct idpf_vport *vport, struct idpf_rss_data *rss_data); +void idpf_deinit_rss(struct idpf_rss_data *rss_data); int idpf_rx_bufs_init_all(struct idpf_vport *vport, struct idpf_q_vec_rsrc *rsrc); void idpf_tx_buf_hw_update(struct idpf_tx_queue *tx_q, u32 val, diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c index 3b48a27df645..0f7c3e0527ac 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c +++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c @@ -2412,24 +2412,24 @@ int idpf_send_get_stats_msg(struct idpf_vport *vport) } /** - * idpf_send_get_set_rss_lut_msg - Send virtchnl get or set rss lut message + * idpf_send_get_set_rss_lut_msg - Send virtchnl get or set RSS lut message * @vport: virtual port data structure - * @get: flag to set or get rss look up table + * @rss_data: pointer to RSS key and lut info + * @get: flag to set or get RSS look up table * * Returns 0 on success, negative on failure. */ -int idpf_send_get_set_rss_lut_msg(struct idpf_vport *vport, bool get) +int idpf_send_get_set_rss_lut_msg(struct idpf_vport *vport, + struct idpf_rss_data *rss_data, + bool get) { struct virtchnl2_rss_lut *recv_rl __free(kfree) = NULL; struct virtchnl2_rss_lut *rl __free(kfree) = NULL; struct idpf_vc_xn_params xn_params = {}; - struct idpf_rss_data *rss_data; int buf_size, lut_buf_size; ssize_t reply_sz; int i; - rss_data = - &vport->adapter->vport_config[vport->idx]->user_config.rss_data; buf_size = struct_size(rl, lut, rss_data->rss_lut_size); rl = kzalloc(buf_size, GFP_KERNEL); if (!rl) @@ -2487,24 +2487,24 @@ int idpf_send_get_set_rss_lut_msg(struct idpf_vport *vport, bool get) } /** - * idpf_send_get_set_rss_key_msg - Send virtchnl get or set rss key message + * idpf_send_get_set_rss_key_msg - Send virtchnl get or set RSS key message * @vport: virtual port data structure - * @get: flag to set or get rss look up table + * @rss_data: pointer to RSS key and lut info + * @get: flag to set or get RSS look up table * * Returns 0 on success, negative on failure */ -int idpf_send_get_set_rss_key_msg(struct idpf_vport *vport, bool get) +int idpf_send_get_set_rss_key_msg(struct idpf_vport *vport, + struct idpf_rss_data *rss_data, + bool get) { struct virtchnl2_rss_key *recv_rk __free(kfree) = NULL; struct virtchnl2_rss_key *rk __free(kfree) = NULL; struct idpf_vc_xn_params xn_params = {}; - struct idpf_rss_data *rss_data; ssize_t reply_sz; int i, buf_size; u16 key_size; - rss_data = - &vport->adapter->vport_config[vport->idx]->user_config.rss_data; buf_size = struct_size(rk, key_flex, rss_data->rss_key_size); rk = kzalloc(buf_size, GFP_KERNEL); if (!rk) diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h index 6deb42429896..0237c239d5e1 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h +++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h @@ -166,8 +166,12 @@ int idpf_send_get_rx_ptype_msg(struct idpf_vport *vport); int idpf_send_ena_dis_loopback_msg(struct idpf_vport *vport); int idpf_send_get_stats_msg(struct idpf_vport *vport); int idpf_send_set_sriov_vfs_msg(struct idpf_adapter *adapter, u16 num_vfs); -int idpf_send_get_set_rss_key_msg(struct idpf_vport *vport, bool get); -int idpf_send_get_set_rss_lut_msg(struct idpf_vport *vport, bool get); +int idpf_send_get_set_rss_key_msg(struct idpf_vport *vport, + struct idpf_rss_data *rss_data, + bool get); +int idpf_send_get_set_rss_lut_msg(struct idpf_vport *vport, + struct idpf_rss_data *rss_data, + bool get); void idpf_vc_xn_shutdown(struct idpf_vc_xn_manager *vcxn_mngr); int idpf_idc_rdma_vc_send_sync(struct iidc_rdma_core_dev_info *cdev_info, u8 *send_msg, u16 msg_size, -- 2.43.0