diff options
19 files changed, 1109 insertions, 1435 deletions
diff --git a/Documentation/networking/i40evf.txt b/Documentation/networking/i40evf.txt index 21e41271af79..e9b3035b95d0 100644 --- a/Documentation/networking/i40evf.txt +++ b/Documentation/networking/i40evf.txt @@ -1,8 +1,8 @@ Linux* Base Driver for Intel(R) Network Connection ================================================== -Intel XL710 X710 Virtual Function Linux driver. -Copyright(c) 2013 Intel Corporation. +Intel Ethernet Adaptive Virtual Function Linux driver. +Copyright(c) 2013-2017 Intel Corporation. Contents ======== @@ -11,19 +11,26 @@ Contents - Known Issues/Troubleshooting - Support -This file describes the i40evf Linux* Base Driver for the Intel(R) XL710 -X710 Virtual Function. +This file describes the i40evf Linux* Base Driver. -The i40evf driver supports XL710 and X710 virtual function devices that -can only be activated on kernels with CONFIG_PCI_IOV enabled. +The i40evf driver supports the below mentioned virtual function +devices and can only be activated on kernels running the i40e or +newer Physical Function (PF) driver compiled with CONFIG_PCI_IOV. +The i40evf driver requires CONFIG_PCI_MSI to be enabled. The guest OS loading the i40evf driver must support MSI-X interrupts. +Supported Hardware +================== +Intel XL710 X710 Virtual Function +Intel Ethernet Adaptive Virtual Function +Intel X722 Virtual Function + Identifying Your Adapter ======================== -For more information on how to identify your adapter, go to the Adapter & -Driver ID Guide at: +For more information on how to identify your adapter, go to the +Adapter & Driver ID Guide at: http://support.intel.com/support/go/network/adapter/idguide.htm diff --git a/MAINTAINERS b/MAINTAINERS index 0fcb5e751ca7..6b7625ff9875 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6738,6 +6738,7 @@ F: Documentation/networking/i40e.txt F: Documentation/networking/i40evf.txt F: drivers/net/ethernet/intel/ F: drivers/net/ethernet/intel/*/ +F: include/linux/avf/virtchnl.h INTEL RDMA RNIC DRIVER M: Faisal Latif <faisal.latif@intel.com> diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index 1542a2158e96..1feb54b6d92e 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -236,12 +236,14 @@ config I40E_DCB If unsure, say N. config I40EVF - tristate "Intel(R) XL710 X710 Virtual Function Ethernet support" + tristate "Intel(R) Ethernet Adaptive Virtual Function support" depends on PCI_MSI ---help--- - This driver supports Intel(R) XL710 and X710 virtual functions. - For more information on how to identify your adapter, go to the - Adapter & Driver ID Guide that can be located at: + This driver supports virtual functions for Intel XL710, + X710, X722, and all devices advertising support for Intel + Ethernet Adaptive Virtual Function devices. For more + information on how to identify your adapter, go to the Adapter + & Driver ID Guide that can be located at: <http://support.intel.com> diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 25bf336c5f38..60dc9b2c19ff 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -57,7 +57,7 @@ #include "i40e_type.h" #include "i40e_prototype.h" #include "i40e_client.h" -#include "i40e_virtchnl.h" +#include <linux/avf/virtchnl.h> #include "i40e_virtchnl_pf.h" #include "i40e_txrx.h" #include "i40e_dcb.h" diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c index 088b4a43bd2a..36f694ccdc09 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_client.c +++ b/drivers/net/ethernet/intel/i40e/i40e_client.c @@ -565,7 +565,7 @@ static int i40e_client_virtchnl_send(struct i40e_info *ldev, struct i40e_hw *hw = &pf->hw; i40e_status err; - err = i40e_aq_send_msg_to_vf(hw, vf_id, I40E_VIRTCHNL_OP_IWARP, + err = i40e_aq_send_msg_to_vf(hw, vf_id, VIRTCHNL_OP_IWARP, 0, msg, len, NULL); if (err) dev_err(&pf->pdev->dev, "Unable to send iWarp message to VF, error %d, aq status %d\n", diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 24f020655291..cbad4eba7ae7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -27,7 +27,7 @@ #include "i40e_type.h" #include "i40e_adminq.h" #include "i40e_prototype.h" -#include "i40e_virtchnl.h" +#include <linux/avf/virtchnl.h> /** * i40e_set_mac_type - Sets MAC type diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h index c56d976cf85a..df613ea40313 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h @@ -29,7 +29,7 @@ #include "i40e_type.h" #include "i40e_alloc.h" -#include "i40e_virtchnl.h" +#include <linux/avf/virtchnl.h> /* Prototypes for shared code functions that are not in * the standard function pointer structures. These are @@ -333,10 +333,10 @@ static inline struct i40e_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype) /* i40e_common for VF drivers*/ void i40e_vf_parse_hw_config(struct i40e_hw *hw, - struct i40e_virtchnl_vf_resource *msg); + struct virtchnl_vf_resource *msg); i40e_status i40e_vf_reset(struct i40e_hw *hw); i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw, - enum i40e_virtchnl_ops v_opcode, + enum virtchnl_ops v_opcode, i40e_status v_retval, u8 *msg, u16 msglen, struct i40e_asq_cmd_details *cmd_details); diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h deleted file mode 100644 index 8552192a5bde..000000000000 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h +++ /dev/null @@ -1,449 +0,0 @@ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program. If not, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ - -#ifndef _I40E_VIRTCHNL_H_ -#define _I40E_VIRTCHNL_H_ - -#include "i40e_type.h" - -/* Description: - * This header file describes the VF-PF communication protocol used - * by the various i40e drivers. - * - * Admin queue buffer usage: - * desc->opcode is always i40e_aqc_opc_send_msg_to_pf - * flags, retval, datalen, and data addr are all used normally. - * Firmware copies the cookie fields when sending messages between the PF and - * VF, but uses all other fields internally. Due to this limitation, we - * must send all messages as "indirect", i.e. using an external buffer. - * - * All the vsi indexes are relative to the VF. Each VF can have maximum of - * three VSIs. All the queue indexes are relative to the VSI. Each VF can - * have a maximum of sixteen queues for all of its VSIs. - * - * The PF is required to return a status code in v_retval for all messages - * except RESET_VF, which does not require any response. The return value is of - * i40e_status_code type, defined in the i40e_type.h. - * - * In general, VF driver initialization should roughly follow the order of these - * opcodes. The VF driver must first validate the API version of the PF driver, - * then request a reset, then get resources, then configure queues and - * interrupts. After these operations are complete, the VF driver may start - * its queues, optionally add MAC and VLAN filters, and process traffic. - */ - -/* Opcodes for VF-PF communication. These are placed in the v_opcode field - * of the virtchnl_msg structure. - */ -enum i40e_virtchnl_ops { -/* The PF sends status change events to VFs using - * the I40E_VIRTCHNL_OP_EVENT opcode. - * VFs send requests to the PF using the other ops. - */ - I40E_VIRTCHNL_OP_UNKNOWN = 0, - I40E_VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */ - I40E_VIRTCHNL_OP_RESET_VF = 2, - I40E_VIRTCHNL_OP_GET_VF_RESOURCES = 3, - I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE = 4, - I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE = 5, - I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6, - I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP = 7, - I40E_VIRTCHNL_OP_ENABLE_QUEUES = 8, - I40E_VIRTCHNL_OP_DISABLE_QUEUES = 9, - I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS = 10, - I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS = 11, - I40E_VIRTCHNL_OP_ADD_VLAN = 12, - I40E_VIRTCHNL_OP_DEL_VLAN = 13, - I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14, - I40E_VIRTCHNL_OP_GET_STATS = 15, - I40E_VIRTCHNL_OP_FCOE = 16, - I40E_VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */ - I40E_VIRTCHNL_OP_IWARP = 20, - I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21, - I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22, - I40E_VIRTCHNL_OP_CONFIG_RSS_KEY = 23, - I40E_VIRTCHNL_OP_CONFIG_RSS_LUT = 24, - I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25, - I40E_VIRTCHNL_OP_SET_RSS_HENA = 26, - -}; - -/* Virtual channel message descriptor. This overlays the admin queue - * descriptor. All other data is passed in external buffers. - */ - -struct i40e_virtchnl_msg { - u8 pad[8]; /* AQ flags/opcode/len/retval fields */ - enum i40e_virtchnl_ops v_opcode; /* avoid confusion with desc->opcode */ - i40e_status v_retval; /* ditto for desc->retval */ - u32 vfid; /* used by PF when sending to VF */ -}; - -/* Message descriptions and data structures.*/ - -/* I40E_VIRTCHNL_OP_VERSION - * VF posts its version number to the PF. PF responds with its version number - * in the same format, along with a return code. - * Reply from PF has its major/minor versions also in param0 and param1. - * If there is a major version mismatch, then the VF cannot operate. - * If there is a minor version mismatch, then the VF can operate but should - * add a warning to the system log. - * - * This enum element MUST always be specified as == 1, regardless of other - * changes in the API. The PF must always respond to this message without - * error regardless of version mismatch. - */ -#define I40E_VIRTCHNL_VERSION_MAJOR 1 -#define I40E_VIRTCHNL_VERSION_MINOR 1 -#define I40E_VIRTCHNL_VERSION_MINOR_NO_VF_CAPS 0 - -struct i40e_virtchnl_version_info { - u32 major; - u32 minor; -}; - -/* I40E_VIRTCHNL_OP_RESET_VF - * VF sends this request to PF with no parameters - * PF does NOT respond! VF driver must delay then poll VFGEN_RSTAT register - * until reset completion is indicated. The admin queue must be reinitialized - * after this operation. - * - * When reset is complete, PF must ensure that all queues in all VSIs associated - * with the VF are stopped, all queue configurations in the HMC are set to 0, - * and all MAC and VLAN filters (except the default MAC address) on all VSIs - * are cleared. - */ - -/* I40E_VIRTCHNL_OP_GET_VF_RESOURCES - * Version 1.0 VF sends this request to PF with no parameters - * Version 1.1 VF sends this request to PF with u32 bitmap of its capabilities - * PF responds with an indirect message containing - * i40e_virtchnl_vf_resource and one or more - * i40e_virtchnl_vsi_resource structures. - */ - -struct i40e_virtchnl_vsi_resource { - u16 vsi_id; - u16 num_queue_pairs; - enum i40e_vsi_type vsi_type; - u16 qset_handle; - u8 default_mac_addr[ETH_ALEN]; -}; -/* VF offload flags */ -#define I40E_VIRTCHNL_VF_OFFLOAD_L2 0x00000001 -#define I40E_VIRTCHNL_VF_OFFLOAD_IWARP 0x00000002 -#define I40E_VIRTCHNL_VF_OFFLOAD_FCOE 0x00000004 -#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008 -#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010 -#define I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020 -#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000 -#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000 -#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000 -#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000 -#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP 0X00100000 -#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000 - -#define I40E_VF_BASE_MODE_OFFLOADS (I40E_VIRTCHNL_VF_OFFLOAD_L2 | \ - I40E_VIRTCHNL_VF_OFFLOAD_VLAN | \ - I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF) - -struct i40e_virtchnl_vf_resource { - u16 num_vsis; - u16 num_queue_pairs; - u16 max_vectors; - u16 max_mtu; - - u32 vf_offload_flags; - u32 rss_key_size; - u32 rss_lut_size; - - struct i40e_virtchnl_vsi_resource vsi_res[1]; -}; - -/* I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE - * VF sends this message to set up parameters for one TX queue. - * External data buffer contains one instance of i40e_virtchnl_txq_info. - * PF configures requested queue and returns a status code. - */ - -/* Tx queue config info */ -struct i40e_virtchnl_txq_info { - u16 vsi_id; - u16 queue_id; - u16 ring_len; /* number of descriptors, multiple of 8 */ - u16 headwb_enabled; - u64 dma_ring_addr; - u64 dma_headwb_addr; -}; - -/* I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE - * VF sends this message to set up parameters for one RX queue. - * External data buffer contains one instance of i40e_virtchnl_rxq_info. - * PF configures requested queue and returns a status code. - */ - -/* Rx queue config info */ -struct i40e_virtchnl_rxq_info { - u16 vsi_id; - u16 queue_id; - u32 ring_len; /* number of descriptors, multiple of 32 */ - u16 hdr_size; - u16 splithdr_enabled; - u32 databuffer_size; - u32 max_pkt_size; - u64 dma_ring_addr; - enum i40e_hmc_obj_rx_hsplit_0 rx_split_pos; -}; - -/* I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES - * VF sends this message to set parameters for all active TX and RX queues - * associated with the specified VSI. - * PF configures queues and returns status. - * If the number of queues specified is greater than the number of queues - * associated with the VSI, an error is returned and no queues are configured. - */ -struct i40e_virtchnl_queue_pair_info { - /* NOTE: vsi_id and queue_id should be identical for both queues. */ - struct i40e_virtchnl_txq_info txq; - struct i40e_virtchnl_rxq_info rxq; -}; - -struct i40e_virtchnl_vsi_queue_config_info { - u16 vsi_id; - u16 num_queue_pairs; - struct i40e_virtchnl_queue_pair_info qpair[1]; -}; - -/* I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP - * VF uses this message to map vectors to queues. - * The rxq_map and txq_map fields are bitmaps used to indicate which queues - * are to be associated with the specified vector. - * The "other" causes are always mapped to vector 0. - * PF configures interrupt mapping and returns status. - */ -struct i40e_virtchnl_vector_map { - u16 vsi_id; - u16 vector_id; - u16 rxq_map; - u16 txq_map; - u16 rxitr_idx; - u16 txitr_idx; -}; - -struct i40e_virtchnl_irq_map_info { - u16 num_vectors; - struct i40e_virtchnl_vector_map vecmap[1]; -}; - -/* I40E_VIRTCHNL_OP_ENABLE_QUEUES - * I40E_VIRTCHNL_OP_DISABLE_QUEUES - * VF sends these message to enable or disable TX/RX queue pairs. - * The queues fields are bitmaps indicating which queues to act upon. - * (Currently, we only support 16 queues per VF, but we make the field - * u32 to allow for expansion.) - * PF performs requested action and returns status. - */ -struct i40e_virtchnl_queue_select { - u16 vsi_id; - u16 pad; - u32 rx_queues; - u32 tx_queues; -}; - -/* I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS - * VF sends this message in order to add one or more unicast or multicast - * address filters for the specified VSI. - * PF adds the filters and returns status. - */ - -/* I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS - * VF sends this message in order to remove one or more unicast or multicast - * filters for the specified VSI. - * PF removes the filters and returns status. - */ - -struct i40e_virtchnl_ether_addr { - u8 addr[ETH_ALEN]; - u8 pad[2]; -}; - -struct i40e_virtchnl_ether_addr_list { - u16 vsi_id; - u16 num_elements; - struct i40e_virtchnl_ether_addr list[1]; -}; - -/* I40E_VIRTCHNL_OP_ADD_VLAN - * VF sends this message to add one or more VLAN tag filters for receives. - * PF adds the filters and returns status. - * If a port VLAN is configured by the PF, this operation will return an - * error to the VF. - */ - -/* I40E_VIRTCHNL_OP_DEL_VLAN - * VF sends this message to remove one or more VLAN tag filters for receives. - * PF removes the filters and returns status. - * If a port VLAN is configured by the PF, this operation will return an - * error to the VF. - */ - -struct i40e_virtchnl_vlan_filter_list { - u16 vsi_id; - u16 num_elements; - u16 vlan_id[1]; -}; - -/* I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE - * VF sends VSI id and flags. - * PF returns status code in retval. - * Note: we assume that broadcast accept mode is always enabled. - */ -struct i40e_virtchnl_promisc_info { - u16 vsi_id; - u16 flags; -}; - -#define I40E_FLAG_VF_UNICAST_PROMISC 0x00000001 -#define I40E_FLAG_VF_MULTICAST_PROMISC 0x00000002 - -/* I40E_VIRTCHNL_OP_GET_STATS - * VF sends this message to request stats for the selected VSI. VF uses - * the i40e_virtchnl_queue_select struct to specify the VSI. The queue_id - * field is ignored by the PF. - * - * PF replies with struct i40e_eth_stats in an external buffer. - */ - -/* I40E_VIRTCHNL_OP_CONFIG_RSS_KEY - * I40E_VIRTCHNL_OP_CONFIG_RSS_LUT - * VF sends these messages to configure RSS. Only supported if both PF - * and VF drivers set the I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF bit during - * configuration negotiation. If this is the case, then the RSS fields in - * the VF resource struct are valid. - * Both the key and LUT are initialized to 0 by the PF, meaning that - * RSS is effectively disabled until set up by the VF. - */ -struct i40e_virtchnl_rss_key { - u16 vsi_id; - u16 key_len; - u8 key[1]; /* RSS hash key, packed bytes */ -}; - -struct i40e_virtchnl_rss_lut { - u16 vsi_id; - u16 lut_entries; - u8 lut[1]; /* RSS lookup table*/ -}; - -/* I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS - * I40E_VIRTCHNL_OP_SET_RSS_HENA - * VF sends these messages to get and set the hash filter enable bits for RSS. - * By default, the PF sets these to all possible traffic types that the - * hardware supports. The VF can query this value if it wants to change the - * traffic types that are hashed by the hardware. - * Traffic types are defined in the i40e_filter_pctype enum in i40e_type.h - */ -struct i40e_virtchnl_rss_hena { - u64 hena; -}; - -/* I40E_VIRTCHNL_OP_EVENT - * PF sends this message to inform the VF driver of events that may affect it. - * No direct response is expected from the VF, though it may generate other - * messages in response to this one. - */ -enum i40e_virtchnl_event_codes { - I40E_VIRTCHNL_EVENT_UNKNOWN = 0, - I40E_VIRTCHNL_EVENT_LINK_CHANGE, - I40E_VIRTCHNL_EVENT_RESET_IMPENDING, - I40E_VIRTCHNL_EVENT_PF_DRIVER_CLOSE, -}; -#define I40E_PF_EVENT_SEVERITY_INFO 0 -#define I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM 255 - -struct i40e_virtchnl_pf_event { - enum i40e_virtchnl_event_codes event; - union { - struct { - enum i40e_aq_link_speed link_speed; - bool link_status; - } link_event; - } event_data; - - int severity; -}; - -/* I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP - * VF uses this message to request PF to map IWARP vectors to IWARP queues. - * The request for this originates from the VF IWARP driver through - * a client interface between VF LAN and VF IWARP driver. - * A vector could have an AEQ and CEQ attached to it although - * there is a single AEQ per VF IWARP instance in which case - * most vectors will have an INVALID_IDX for aeq and valid idx for ceq. - * There will never be a case where there will be multiple CEQs attached - * to a single vector. - * PF configures interrupt mapping and returns status. - */ - -/* HW does not define a type value for AEQ; only for RX/TX and CEQ. - * In order for us to keep the interface simple, SW will define a - * unique type value for AEQ. -*/ -#define I40E_QUEUE_TYPE_PE_AEQ 0x80 -#define I40E_QUEUE_INVALID_IDX 0xFFFF - -struct i40e_virtchnl_iwarp_qv_info { - u32 v_idx; /* msix_vector */ - u16 ceq_idx; - u16 aeq_idx; - u8 itr_idx; -}; - -struct i40e_virtchnl_iwarp_qvlist_info { - u32 num_vectors; - struct i40e_virtchnl_iwarp_qv_info qv_info[1]; -}; - -/* VF reset states - these are written into the RSTAT register: - * I40E_VFGEN_RSTAT1 on the PF - * I40E_VFGEN_RSTAT on the VF - * When the PF initiates a reset, it writes 0 - * When the reset is complete, it writes 1 - * When the PF detects that the VF has recovered, it writes 2 - * VF checks this register periodically to determine if a reset has occurred, - * then polls it to know when the reset is complete. - * If either the PF or VF reads the register while the hardware - * is in a reset state, it will return DEADBEEF, which, when masked - * will result in 3. - */ -enum i40e_vfr_states { - I40E_VFR_INPROGRESS = 0, - I40E_VFR_COMPLETED, - I40E_VFR_VFACTIVE, - I40E_VFR_UNKNOWN, -}; - -#endif /* _I40E_VIRTCHNL_H_ */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 95c23fbaa211..6bee254d34ee 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -39,7 +39,7 @@ * send a message to all VFs on a given PF **/ static void i40e_vc_vf_broadcast(struct i40e_pf *pf, - enum i40e_virtchnl_ops v_opcode, + enum virtchnl_ops v_opcode, i40e_status v_retval, u8 *msg, u16 msglen) { @@ -70,14 +70,14 @@ static void i40e_vc_vf_broadcast(struct i40e_pf *pf, **/ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf) { - struct i40e_virtchnl_pf_event pfe; + struct virtchnl_pf_event pfe; struct i40e_pf *pf = vf->pf; struct i40e_hw *hw = &pf->hw; struct i40e_link_status *ls = &pf->hw.phy.link_info; int abs_vf_id = vf->vf_id + (int)hw->func_caps.vf_base_id; - pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE; - pfe.severity = I40E_PF_EVENT_SEVERITY_INFO; + pfe.event = VIRTCHNL_EVENT_LINK_CHANGE; + pfe.severity = PF_EVENT_SEVERITY_INFO; if (vf->link_forced) { pfe.event_data.link_event.link_status = vf->link_up; pfe.event_data.link_event.link_speed = @@ -85,9 +85,10 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf) } else { pfe.event_data.link_event.link_status = ls->link_info & I40E_AQ_LINK_UP; - pfe.event_data.link_event.link_speed = ls->link_speed; + pfe.event_data.link_event.link_speed = + (enum virtchnl_link_speed)ls->link_speed; } - i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT, + i40e_aq_send_msg_to_vf(hw, abs_vf_id, VIRTCHNL_OP_EVENT, 0, (u8 *)&pfe, sizeof(pfe), NULL); } @@ -113,12 +114,12 @@ void i40e_vc_notify_link_state(struct i40e_pf *pf) **/ void i40e_vc_notify_reset(struct i40e_pf *pf) { - struct i40e_virtchnl_pf_event pfe; + struct virtchnl_pf_event pfe; - pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING; - pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM; - i40e_vc_vf_broadcast(pf, I40E_VIRTCHNL_OP_EVENT, 0, - (u8 *)&pfe, sizeof(struct i40e_virtchnl_pf_event)); + pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING; + pfe.severity = PF_EVENT_SEVERITY_CERTAIN_DOOM; + i40e_vc_vf_broadcast(pf, VIRTCHNL_OP_EVENT, 0, + (u8 *)&pfe, sizeof(struct virtchnl_pf_event)); } /** @@ -129,7 +130,7 @@ void i40e_vc_notify_reset(struct i40e_pf *pf) **/ void i40e_vc_notify_vf_reset(struct i40e_vf *vf) { - struct i40e_virtchnl_pf_event pfe; + struct virtchnl_pf_event pfe; int abs_vf_id; /* validate the request */ @@ -143,11 +144,11 @@ void i40e_vc_notify_vf_reset(struct i40e_vf *vf) abs_vf_id = vf->vf_id + (int)vf->pf->hw.func_caps.vf_base_id; - pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING; - pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM; - i40e_aq_send_msg_to_vf(&vf->pf->hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT, + pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING; + pfe.severity = PF_EVENT_SEVERITY_CERTAIN_DOOM; + i40e_aq_send_msg_to_vf(&vf->pf->hw, abs_vf_id, VIRTCHNL_OP_EVENT, 0, (u8 *)&pfe, - sizeof(struct i40e_virtchnl_pf_event), NULL); + sizeof(struct virtchnl_pf_event), NULL); } /***********************misc routines*****************************/ @@ -250,7 +251,7 @@ static u16 i40e_vc_get_pf_queue_id(struct i40e_vf *vf, u16 vsi_id, * configure irq link list from the map **/ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_id, - struct i40e_virtchnl_vector_map *vecmap) + struct virtchnl_vector_map *vecmap) { unsigned long linklistmap = 0, tempmap; struct i40e_pf *pf = vf->pf; @@ -338,7 +339,7 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_id, /* if the vf is running in polling mode and using interrupt zero, * need to disable auto-mask on enabling zero interrupt for VFs. */ - if ((vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING) && + if ((vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RX_POLLING) && (vector_id == 0)) { reg = rd32(hw, I40E_GLINT_CTL); if (!(reg & I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK)) { @@ -359,7 +360,7 @@ irq_list_done: static void i40e_release_iwarp_qvlist(struct i40e_vf *vf) { struct i40e_pf *pf = vf->pf; - struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info = vf->qvlist_info; + struct virtchnl_iwarp_qvlist_info *qvlist_info = vf->qvlist_info; u32 msix_vf; u32 i; @@ -368,7 +369,7 @@ static void i40e_release_iwarp_qvlist(struct i40e_vf *vf) msix_vf = pf->hw.func_caps.num_msix_vectors_vf; for (i = 0; i < qvlist_info->num_vectors; i++) { - struct i40e_virtchnl_iwarp_qv_info *qv_info; + struct virtchnl_iwarp_qv_info *qv_info; u32 next_q_index, next_q_type; struct i40e_hw *hw = &pf->hw; u32 v_idx, reg_idx, reg; @@ -409,17 +410,17 @@ static void i40e_release_iwarp_qvlist(struct i40e_vf *vf) * Return 0 on success or < 0 on error **/ static int i40e_config_iwarp_qvlist(struct i40e_vf *vf, - struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info) + struct virtchnl_iwarp_qvlist_info *qvlist_info) { struct i40e_pf *pf = vf->pf; struct i40e_hw *hw = &pf->hw; - struct i40e_virtchnl_iwarp_qv_info *qv_info; + struct virtchnl_iwarp_qv_info *qv_info; u32 v_idx, i, reg_idx, reg; u32 next_q_idx, next_q_type; u32 msix_vf, size; - size = sizeof(struct i40e_virtchnl_iwarp_qvlist_info) + - (sizeof(struct i40e_virtchnl_iwarp_qv_info) * + size = sizeof(struct virtchnl_iwarp_qvlist_info) + + (sizeof(struct virtchnl_iwarp_qv_info) * (qvlist_info->num_vectors - 1)); vf->qvlist_info = kzalloc(size, GFP_KERNEL); vf->qvlist_info->num_vectors = qvlist_info->num_vectors; @@ -492,7 +493,7 @@ err: **/ static int i40e_config_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_id, u16 vsi_queue_id, - struct i40e_virtchnl_txq_info *info) + struct virtchnl_txq_info *info) { struct i40e_pf *pf = vf->pf; struct i40e_hw *hw = &pf->hw; @@ -569,7 +570,7 @@ error_context: **/ static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_id, u16 vsi_queue_id, - struct i40e_virtchnl_rxq_info *info) + struct virtchnl_rxq_info *info) { struct i40e_pf *pf = vf->pf; struct i40e_hw *hw = &pf->hw; @@ -1017,7 +1018,7 @@ static void i40e_cleanup_reset_vf(struct i40e_vf *vf) * after VF has been fully initialized, because the VF driver may * request resources immediately after setting this flag. */ - wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), I40E_VFR_VFACTIVE); + wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), VIRTCHNL_VFR_VFACTIVE); } /** @@ -1461,7 +1462,7 @@ static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode, * send resp msg to VF **/ static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf, - enum i40e_virtchnl_ops opcode, + enum virtchnl_ops opcode, i40e_status retval) { return i40e_vc_send_msg_to_vf(vf, opcode, retval, NULL, 0); @@ -1475,18 +1476,17 @@ static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf, **/ static int i40e_vc_get_version_msg(struct i40e_vf *vf, u8 *msg) { - struct i40e_virtchnl_version_info info = { - I40E_VIRTCHNL_VERSION_MAJOR, I40E_VIRTCHNL_VERSION_MINOR + struct virtchnl_version_info info = { + VIRTCHNL_VERSION_MAJOR, VIRTCHNL_VERSION_MINOR }; - vf->vf_ver = *(struct i40e_virtchnl_version_info *)msg; + vf->vf_ver = *(struct virtchnl_version_info *)msg; /* VFs running the 1.0 API expect to get 1.0 back or they will cry. */ - if (VF_IS_V10(vf)) - info.minor = I40E_VIRTCHNL_VERSION_MINOR_NO_VF_CAPS; - return i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_VERSION, + if (VF_IS_V10(&vf->vf_ver)) + info.minor = VIRTCHNL_VERSION_MINOR_NO_VF_CAPS; + return i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_VERSION, I40E_SUCCESS, (u8 *)&info, - sizeof(struct - i40e_virtchnl_version_info)); + sizeof(struct virtchnl_version_info)); } /** @@ -1499,7 +1499,7 @@ static int i40e_vc_get_version_msg(struct i40e_vf *vf, u8 *msg) **/ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg) { - struct i40e_virtchnl_vf_resource *vfres = NULL; + struct virtchnl_vf_resource *vfres = NULL; struct i40e_pf *pf = vf->pf; i40e_status aq_ret = 0; struct i40e_vsi *vsi; @@ -1512,8 +1512,8 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg) goto err; } - len = (sizeof(struct i40e_virtchnl_vf_resource) + - sizeof(struct i40e_virtchnl_vsi_resource) * num_vsis); + len = (sizeof(struct virtchnl_vf_resource) + + sizeof(struct virtchnl_vsi_resource) * num_vsis); vfres = kzalloc(len, GFP_KERNEL); if (!vfres) { @@ -1521,50 +1521,48 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg) len = 0; goto err; } - if (VF_IS_V11(vf)) + if (VF_IS_V11(&vf->vf_ver)) vf->driver_caps = *(u32 *)msg; else - vf->driver_caps = I40E_VIRTCHNL_VF_OFFLOAD_L2 | - I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG | - I40E_VIRTCHNL_VF_OFFLOAD_VLAN; + vf->driver_caps = VIRTCHNL_VF_OFFLOAD_L2 | + VIRTCHNL_VF_OFFLOAD_RSS_REG | + VIRTCHNL_VF_OFFLOAD_VLAN; - vfres->vf_offload_flags = I40E_VIRTCHNL_VF_OFFLOAD_L2; + vfres->vf_offload_flags = VIRTCHNL_VF_OFFLOAD_L2; vsi = pf->vsi[vf->lan_vsi_idx]; if (!vsi->info.pvid) - vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_VLAN; + vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_VLAN; if (i40e_vf_client_capable(pf, vf->vf_id) && - (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_IWARP)) { - vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_IWARP; + (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_IWARP)) { + vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_IWARP; set_bit(I40E_VF_STATE_IWARPENA, &vf->vf_states); } - if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF) { - vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF; + if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PF) { + vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RSS_PF; } else { if ((pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) && - (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ)) - vfres->vf_offload_flags |= - I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ; + (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_AQ)) + vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RSS_AQ; else - vfres->vf_offload_flags |= - I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG; + vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RSS_REG; } if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE) { - if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2) + if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2) vfres->vf_offload_flags |= - I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2; + VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2; } - if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_ENCAP) - vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_ENCAP; + if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_ENCAP) + vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_ENCAP; if ((pf->flags & I40E_FLAG_OUTER_UDP_CSUM_CAPABLE) && - (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM)) - vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM; + (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM)) + vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM; - if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING) { + if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RX_POLLING) { if (pf->flags & I40E_FLAG_MFP_ENABLED) { dev_err(&pf->pdev->dev, "VF %d requested polling mode: this feature is supported only when the device is running in single function per port (SFP) mode\n", @@ -1572,13 +1570,13 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg) ret = I40E_ERR_PARAM; goto err; } - vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING; + vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RX_POLLING; } if (pf->flags & I40E_FLAG_WB_ON_ITR_CAPABLE) { - if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) + if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) vfres->vf_offload_flags |= - I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR; + VIRTCHNL_VF_OFFLOAD_WB_ON_ITR; } vfres->num_vsis = num_vsis; @@ -1589,7 +1587,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg) if (vf->lan_vsi_idx) { vfres->vsi_res[0].vsi_id = vf->lan_vsi_id; - vfres->vsi_res[0].vsi_type = I40E_VSI_SRIOV; + vfres->vsi_res[0].vsi_type = VIRTCHNL_VSI_SRIOV; vfres->vsi_res[0].num_queue_pairs = vsi->alloc_queue_pairs; /* VFs only use TC 0 */ vfres->vsi_res[0].qset_handle @@ -1601,7 +1599,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg) err: /* send the response back to the VF */ - ret = i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_VF_RESOURCES, + ret = i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_VF_RESOURCES, aq_ret, (u8 *)vfres, len); kfree(vfres); @@ -1655,8 +1653,8 @@ static inline int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi) static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) { - struct i40e_virtchnl_promisc_info *info = - (struct i40e_virtchnl_promisc_info *)msg; + struct virtchnl_promisc_info *info = + (struct virtchnl_promisc_info *)msg; struct i40e_pf *pf = vf->pf; struct i40e_hw *hw = &pf->hw; struct i40e_mac_filter *f; @@ -1683,7 +1681,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, goto error_param; } /* Multicast promiscuous handling*/ - if (info->flags & I40E_FLAG_VF_MULTICAST_PROMISC) + if (info->flags & FLAG_VF_MULTICAST_PROMISC) allmulti = true; if (vf->port_vlan_id) { @@ -1734,7 +1732,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, clear_bit(I40E_VF_STATE_MC_PROMISC, &vf->vf_states); } - if (info->flags & I40E_FLAG_VF_UNICAST_PROMISC) + if (info->flags & FLAG_VF_UNICAST_PROMISC) alluni = true; if (vf->port_vlan_id) { aq_ret = i40e_aq_set_vsi_uc_promisc_on_vlan(hw, vsi->seid, @@ -1788,7 +1786,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, error_param: /* send the response to the VF */ return i40e_vc_send_resp_to_vf(vf, - I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE, + VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE, aq_ret); } @@ -1803,9 +1801,9 @@ error_param: **/ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) { - struct i40e_virtchnl_vsi_queue_config_info *qci = - (struct i40e_virtchnl_vsi_queue_config_info *)msg; - struct i40e_virtchnl_queue_pair_info *qpi; + struct virtchnl_vsi_queue_config_info *qci = + (struct virtchnl_vsi_queue_config_info *)msg; + struct virtchnl_queue_pair_info *qpi; struct i40e_pf *pf = vf->pf; u16 vsi_id, vsi_queue_id; i40e_status aq_ret = 0; @@ -1845,7 +1843,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) error_param: /* send the response to the VF */ - return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES, + return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES, aq_ret); } @@ -1860,9 +1858,9 @@ error_param: **/ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) { - struct i40e_virtchnl_irq_map_info *irqmap_info = - (struct i40e_virtchnl_irq_map_info *)msg; - struct i40e_virtchnl_vector_map *map; + struct virtchnl_irq_map_info *irqmap_info = + (struct virtchnl_irq_map_info *)msg; + struct virtchnl_vector_map *map; u16 vsi_id, vsi_queue_id, vector_id; i40e_status aq_ret = 0; unsigned long tempmap; @@ -1908,7 +1906,7 @@ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) } error_param: /* send the response to the VF */ - return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP, + return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_IRQ_MAP, aq_ret); } @@ -1922,8 +1920,8 @@ error_param: **/ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) { - struct i40e_virtchnl_queue_select *vqs = - (struct i40e_virtchnl_queue_select *)msg; + struct virtchnl_queue_select *vqs = + (struct virtchnl_queue_select *)msg; struct i40e_pf *pf = vf->pf; u16 vsi_id = vqs->vsi_id; i40e_status aq_ret = 0; @@ -1947,7 +1945,7 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) aq_ret = I40E_ERR_TIMEOUT; error_param: /* send the response to the VF */ - return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ENABLE_QUEUES, + return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ENABLE_QUEUES, aq_ret); } @@ -1962,8 +1960,8 @@ error_param: **/ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) { - struct i40e_virtchnl_queue_select *vqs = - (struct i40e_virtchnl_queue_select *)msg; + struct virtchnl_queue_select *vqs = + (struct virtchnl_queue_select *)msg; struct i40e_pf *pf = vf->pf; i40e_status aq_ret = 0; @@ -1986,7 +1984,7 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) error_param: /* send the response to the VF */ - return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DISABLE_QUEUES, + return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DISABLE_QUEUES, aq_ret); } @@ -2000,8 +1998,8 @@ error_param: **/ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) { - struct i40e_virtchnl_queue_select *vqs = - (struct i40e_virtchnl_queue_select *)msg; + struct virtchnl_queue_select *vqs = + (struct virtchnl_queue_select *)msg; struct i40e_pf *pf = vf->pf; struct i40e_eth_stats stats; i40e_status aq_ret = 0; @@ -2029,7 +2027,7 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) error_param: /* send the response back to the VF */ - return i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_STATS, aq_ret, + return i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_STATS, aq_ret, (u8 *)&stats, sizeof(stats)); } @@ -2088,8 +2086,8 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf, u8 *macaddr) **/ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) { - struct i40e_virtchnl_ether_addr_list *al = - (struct i40e_virtchnl_ether_addr_list *)msg; + struct virtchnl_ether_addr_list *al = + (struct virtchnl_ether_addr_list *)msg; struct i40e_pf *pf = vf->pf; struct i40e_vsi *vsi = NULL; u16 vsi_id = al->vsi_id; @@ -2143,7 +2141,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) error_param: /* send the response to the VF */ - return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS, + return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ADD_ETH_ADDR, ret); } @@ -2157,8 +2155,8 @@ error_param: **/ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) { - struct i40e_virtchnl_ether_addr_list *al = - (struct i40e_virtchnl_ether_addr_list *)msg; + struct virtchnl_ether_addr_list *al = + (struct virtchnl_ether_addr_list *)msg; struct i40e_pf *pf = vf->pf; struct i40e_vsi *vsi = NULL; u16 vsi_id = al->vsi_id; @@ -2203,7 +2201,7 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) error_param: /* send the response to the VF */ - return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS, + return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DEL_ETH_ADDR, ret); } @@ -2217,8 +2215,8 @@ error_param: **/ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) { - struct i40e_virtchnl_vlan_filter_list *vfl = - (struct i40e_virtchnl_vlan_filter_list *)msg; + struct virtchnl_vlan_filter_list *vfl = + (struct virtchnl_vlan_filter_list *)msg; struct i40e_pf *pf = vf->pf; struct i40e_vsi *vsi = NULL; u16 vsi_id = vfl->vsi_id; @@ -2277,7 +2275,7 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) error_param: /* send the response to the VF */ - return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ADD_VLAN, aq_ret); + return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ADD_VLAN, aq_ret); } /** @@ -2290,8 +2288,8 @@ error_param: **/ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) { - struct i40e_virtchnl_vlan_filter_list *vfl = - (struct i40e_virtchnl_vlan_filter_list *)msg; + struct virtchnl_vlan_filter_list *vfl = + (struct virtchnl_vlan_filter_list *)msg; struct i40e_pf *pf = vf->pf; struct i40e_vsi *vsi = NULL; u16 vsi_id = vfl->vsi_id; @@ -2335,7 +2333,7 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) error_param: /* send the response to the VF */ - return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DEL_VLAN, aq_ret); + return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DEL_VLAN, aq_ret); } /** @@ -2363,7 +2361,7 @@ static int i40e_vc_iwarp_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) error_param: /* send the response to the VF */ - return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_IWARP, + return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_IWARP, aq_ret); } @@ -2379,8 +2377,8 @@ error_param: static int i40e_vc_iwarp_qvmap_msg(struct i40e_vf *vf, u8 *msg, u16 msglen, bool config) { - struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info = - (struct i40e_virtchnl_iwarp_qvlist_info *)msg; + struct virtchnl_iwarp_qvlist_info *qvlist_info = + (struct virtchnl_iwarp_qvlist_info *)msg; i40e_status aq_ret = 0; if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) || @@ -2399,8 +2397,8 @@ static int i40e_vc_iwarp_qvmap_msg(struct i40e_vf *vf, u8 *msg, u16 msglen, error_param: /* send the response to the VF */ return i40e_vc_send_resp_to_vf(vf, - config ? I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP : - I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP, + config ? VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP : + VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP, aq_ret); } @@ -2414,8 +2412,8 @@ error_param: **/ static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg, u16 msglen) { - struct i40e_virtchnl_rss_key *vrk = - (struct i40e_virtchnl_rss_key *)msg; + struct virtchnl_rss_key *vrk = + (struct virtchnl_rss_key *)msg; struct i40e_pf *pf = vf->pf; struct i40e_vsi *vsi = NULL; u16 vsi_id = vrk->vsi_id; @@ -2432,7 +2430,7 @@ static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg, u16 msglen) aq_ret = i40e_config_rss(vsi, vrk->key, NULL, 0); err: /* send the response to the VF */ - return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_RSS_KEY, + return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_KEY, aq_ret); } @@ -2446,8 +2444,8 @@ err: **/ static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg, u16 msglen) { - struct i40e_virtchnl_rss_lut *vrl = - (struct i40e_virtchnl_rss_lut *)msg; + struct virtchnl_rss_lut *vrl = + (struct virtchnl_rss_lut *)msg; struct i40e_pf *pf = vf->pf; struct i40e_vsi *vsi = NULL; u16 vsi_id = vrl->vsi_id; @@ -2464,7 +2462,7 @@ static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg, u16 msglen) aq_ret = i40e_config_rss(vsi, NULL, vrl->lut, I40E_VF_HLUT_ARRAY_SIZE); /* send the response to the VF */ err: - return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_RSS_LUT, + return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_LUT, aq_ret); } @@ -2478,7 +2476,7 @@ err: **/ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen) { - struct i40e_virtchnl_rss_hena *vrh = NULL; + struct virtchnl_rss_hena *vrh = NULL; struct i40e_pf *pf = vf->pf; i40e_status aq_ret = 0; int len = 0; @@ -2487,7 +2485,7 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen) aq_ret = I40E_ERR_PARAM; goto err; } - len = sizeof(struct i40e_virtchnl_rss_hena); + len = sizeof(struct virtchnl_rss_hena); vrh = kzalloc(len, GFP_KERNEL); if (!vrh) { @@ -2498,7 +2496,7 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen) vrh->hena = i40e_pf_get_default_rss_hena(pf); err: /* send the response back to the VF */ - aq_ret = i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS, + aq_ret = i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_RSS_HENA_CAPS, aq_ret, (u8 *)vrh, len); kfree(vrh); return aq_ret; @@ -2514,8 +2512,8 @@ err: **/ static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen) { - struct i40e_virtchnl_rss_hena *vrh = - (struct i40e_virtchnl_rss_hena *)msg; + struct virtchnl_rss_hena *vrh = + (struct virtchnl_rss_hena *)msg; struct i40e_pf *pf = vf->pf; struct i40e_hw *hw = &pf->hw; i40e_status aq_ret = 0; @@ -2530,170 +2528,7 @@ static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen) /* send the response to the VF */ err: - return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_SET_RSS_HENA, - aq_ret); -} - -/** - * i40e_vc_validate_vf_msg - * @vf: pointer to the VF info - * @msg: pointer to the msg buffer - * @msglen: msg length - * @msghndl: msg handle - * - * validate msg - **/ -static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode, - u32 v_retval, u8 *msg, u16 msglen) -{ - bool err_msg_format = false; - int valid_len = 0; - - /* Check if VF is disabled. */ - if (test_bit(I40E_VF_STATE_DISABLED, &vf->vf_states)) - return I40E_ERR_PARAM; - - /* Validate message length. */ - switch (v_opcode) { - case I40E_VIRTCHNL_OP_VERSION: - valid_len = sizeof(struct i40e_virtchnl_version_info); - break; - case I40E_VIRTCHNL_OP_RESET_VF: - break; - case I40E_VIRTCHNL_OP_GET_VF_RESOURCES: - if (VF_IS_V11(vf)) - valid_len = sizeof(u32); - break; - case I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE: - valid_len = sizeof(struct i40e_virtchnl_txq_info); - break; - case I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE: - valid_len = sizeof(struct i40e_virtchnl_rxq_info); - break; - case I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES: - valid_len = sizeof(struct i40e_virtchnl_vsi_queue_config_info); - if (msglen >= valid_len) { - struct i40e_virtchnl_vsi_queue_config_info *vqc = - (struct i40e_virtchnl_vsi_queue_config_info *)msg; - valid_len += (vqc->num_queue_pairs * - sizeof(struct - i40e_virtchnl_queue_pair_info)); - if (vqc->num_queue_pairs == 0) - err_msg_format = true; - } - break; - case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP: - valid_len = sizeof(struct i40e_virtchnl_irq_map_info); - if (msglen >= valid_len) { - struct i40e_virtchnl_irq_map_info *vimi = - (struct i40e_virtchnl_irq_map_info *)msg; - valid_len += (vimi->num_vectors * - sizeof(struct i40e_virtchnl_vector_map)); - if (vimi->num_vectors == 0) - err_msg_format = true; - } - break; - case I40E_VIRTCHNL_OP_ENABLE_QUEUES: - case I40E_VIRTCHNL_OP_DISABLE_QUEUES: - valid_len = sizeof(struct i40e_virtchnl_queue_select); - break; - case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS: - case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS: - valid_len = sizeof(struct i40e_virtchnl_ether_addr_list); - if (msglen >= valid_len) { - struct i40e_virtchnl_ether_addr_list *veal = - (struct i40e_virtchnl_ether_addr_list *)msg; - valid_len += veal->num_elements * - sizeof(struct i40e_virtchnl_ether_addr); - if (veal->num_elements == 0) - err_msg_format = true; - } - break; - case I40E_VIRTCHNL_OP_ADD_VLAN: - case I40E_VIRTCHNL_OP_DEL_VLAN: - valid_len = sizeof(struct i40e_virtchnl_vlan_filter_list); - if (msglen >= valid_len) { - struct i40e_virtchnl_vlan_filter_list *vfl = - (struct i40e_virtchnl_vlan_filter_list *)msg; - valid_len += vfl->num_elements * sizeof(u16); - if (vfl->num_elements == 0) - err_msg_format = true; - } - break; - case I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE: - valid_len = sizeof(struct i40e_virtchnl_promisc_info); - break; - case I40E_VIRTCHNL_OP_GET_STATS: - valid_len = sizeof(struct i40e_virtchnl_queue_select); - break; - case I40E_VIRTCHNL_OP_IWARP: - /* These messages are opaque to us and will be validated in - * the RDMA client code. We just need to check for nonzero - * length. The firmware will enforce max length restrictions. - */ - if (msglen) - valid_len = msglen; - else - err_msg_format = true; - break; - case I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP: - valid_len = 0; - break; - case I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP: - valid_len = sizeof(struct i40e_virtchnl_iwarp_qvlist_info); - if (msglen >= valid_len) { - struct i40e_virtchnl_iwarp_qvlist_info *qv = - (struct i40e_virtchnl_iwarp_qvlist_info *)msg; - if (qv->num_vectors == 0) { - err_msg_format = true; - break; - } - valid_len += ((qv->num_vectors - 1) * - sizeof(struct i40e_virtchnl_iwarp_qv_info)); - } - break; - case I40E_VIRTCHNL_OP_CONFIG_RSS_KEY: - valid_len = sizeof(struct i40e_virtchnl_rss_key); - if (msglen >= valid_len) { - struct i40e_virtchnl_rss_key *vrk = - (struct i40e_virtchnl_rss_key *)msg; - if (vrk->key_len != I40E_HKEY_ARRAY_SIZE) { - err_msg_format = true; - break; - } - valid_len += vrk->key_len - 1; - } - break; - case I40E_VIRTCHNL_OP_CONFIG_RSS_LUT: - valid_len = sizeof(struct i40e_virtchnl_rss_lut); - if (msglen >= valid_len) { - struct i40e_virtchnl_rss_lut *vrl = - (struct i40e_virtchnl_rss_lut *)msg; - if (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE) { - err_msg_format = true; - break; - } - valid_len += vrl->lut_entries - 1; - } - break; - case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS: - break; - case I40E_VIRTCHNL_OP_SET_RSS_HENA: - valid_len = sizeof(struct i40e_virtchnl_rss_hena); - break; - /* These are always errors coming from the VF. */ - case I40E_VIRTCHNL_OP_EVENT: - case I40E_VIRTCHNL_OP_UNKNOWN: - default: - return -EPERM; - } - /* few more checks */ - if ((valid_len != msglen) || (err_msg_format)) { - i40e_vc_send_resp_to_vf(vf, v_opcode, I40E_ERR_PARAM); - return -EINVAL; - } else { - return 0; - } + return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_SET_RSS_HENA, aq_ret); } /** @@ -2719,80 +2554,104 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode, if (local_vf_id >= pf->num_alloc_vfs) return -EINVAL; vf = &(pf->vf[local_vf_id]); + + /* Check if VF is disabled. */ + if (test_bit(I40E_VF_STATE_DISABLED, &vf->vf_states)) + return I40E_ERR_PARAM; + /* perform basic checks on the msg */ - ret = i40e_vc_validate_vf_msg(vf, v_opcode, v_retval, msg, msglen); + ret = virtchnl_vc_validate_vf_msg(&vf->vf_ver, v_opcode, msg, msglen); + + /* perform additional checks specific to this driver */ + if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_KEY) { + struct virtchnl_rss_key *vrk = (struct virtchnl_rss_key *)msg; + + if (vrk->key_len != I40E_HKEY_ARRAY_SIZE) + ret = -EINVAL; + } else if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_LUT) { + struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg; + + if (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE) + ret = -EINVAL; + } if (ret) { + i40e_vc_send_resp_to_vf(vf, v_opcode, I40E_ERR_PARAM); dev_err(&pf->pdev->dev, "Invalid message from VF %d, opcode %d, len %d\n", local_vf_id, v_opcode, msglen); - return ret; + switch (ret) { + case VIRTCHNL_ERR_PARAM: + return -EPERM; + default: + return -EINVAL; + } } switch (v_opcode) { - case I40E_VIRTCHNL_OP_VERSION: + case VIRTCHNL_OP_VERSION: ret = i40e_vc_get_version_msg(vf, msg); break; - case I40E_VIRTCHNL_OP_GET_VF_RESOURCES: + case VIRTCHNL_OP_GET_VF_RESOURCES: ret = i40e_vc_get_vf_resources_msg(vf, msg); break; - case I40E_VIRTCHNL_OP_RESET_VF: + case VIRTCHNL_OP_RESET_VF: i40e_vc_reset_vf_msg(vf); ret = 0; break; - case I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE: + case VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE: ret = i40e_vc_config_promiscuous_mode_msg(vf, msg, msglen); break; - case I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES: + case VIRTCHNL_OP_CONFIG_VSI_QUEUES: ret = i40e_vc_config_queues_msg(vf, msg, msglen); break; - case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP: + case VIRTCHNL_OP_CONFIG_IRQ_MAP: ret = i40e_vc_config_irq_map_msg(vf, msg, msglen); break; - case I40E_VIRTCHNL_OP_ENABLE_QUEUES: + case VIRTCHNL_OP_ENABLE_QUEUES: ret = i40e_vc_enable_queues_msg(vf, msg, msglen); i40e_vc_notify_vf_link_state(vf); break; - case I40E_VIRTCHNL_OP_DISABLE_QUEUES: + case VIRTCHNL_OP_DISABLE_QUEUES: ret = i40e_vc_disable_queues_msg(vf, msg, msglen); break; - case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS: + case VIRTCHNL_OP_ADD_ETH_ADDR: ret = i40e_vc_add_mac_addr_msg(vf, msg, msglen); break; - case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS: + case VIRTCHNL_OP_DEL_ETH_ADDR: ret = i40e_vc_del_mac_addr_msg(vf, msg, msglen); break; - case I40E_VIRTCHNL_OP_ADD_VLAN: + case VIRTCHNL_OP_ADD_VLAN: ret = i40e_vc_add_vlan_msg(vf, msg, msglen); break; - case I40E_VIRTCHNL_OP_DEL_VLAN: + case VIRTCHNL_OP_DEL_VLAN: ret = i40e_vc_remove_vlan_msg(vf, msg, msglen); break; - case I40E_VIRTCHNL_OP_GET_STATS: + case VIRTCHNL_OP_GET_STATS: ret = i40e_vc_get_stats_msg(vf, msg, msglen); break; - case I40E_VIRTCHNL_OP_IWARP: + case VIRTCHNL_OP_IWARP: ret = i40e_vc_iwarp_msg(vf, msg, msglen); break; - case I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP: + case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP: ret = i40e_vc_iwarp_qvmap_msg(vf, msg, msglen, true); break; - case I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP: + case VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP: ret = i40e_vc_iwarp_qvmap_msg(vf, msg, msglen, false); break; - case I40E_VIRTCHNL_OP_CONFIG_RSS_KEY: + case VIRTCHNL_OP_CONFIG_RSS_KEY: ret = i40e_vc_config_rss_key(vf, msg, msglen); break; - case I40E_VIRTCHNL_OP_CONFIG_RSS_LUT: + case VIRTCHNL_OP_CONFIG_RSS_LUT: ret = i40e_vc_config_rss_lut(vf, msg, msglen); break; - case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS: + case VIRTCHNL_OP_GET_RSS_HENA_CAPS: ret = i40e_vc_get_rss_hena(vf, msg, msglen); break; - case I40E_VIRTCHNL_OP_SET_RSS_HENA: + case VIRTCHNL_OP_SET_RSS_HENA: ret = i40e_vc_set_rss_hena(vf, msg, msglen); break; - case I40E_VIRTCHNL_OP_UNKNOWN: + case VIRTCHNL_OP_UNKNOWN: default: dev_err(&pf->pdev->dev, "Unsupported opcode %d from VF %d\n", v_opcode, local_vf_id); @@ -3218,7 +3077,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; - struct i40e_virtchnl_pf_event pfe; + struct virtchnl_pf_event pfe; struct i40e_hw *hw = &pf->hw; struct i40e_vf *vf; int abs_vf_id; @@ -3234,8 +3093,8 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link) vf = &pf->vf[vf_id]; abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; - pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE; - pfe.severity = I40E_PF_EVENT_SEVERITY_INFO; + pfe.event = VIRTCHNL_EVENT_LINK_CHANGE; + pfe.severity = PF_EVENT_SEVERITY_INFO; switch (link) { case IFLA_VF_LINK_STATE_AUTO: @@ -3243,6 +3102,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link) pfe.event_data.link_event.link_status = pf->hw.phy.link_info.link_info & I40E_AQ_LINK_UP; pfe.event_data.link_event.link_speed = + (enum virtchnl_link_speed) pf->hw.phy.link_info.link_speed; break; case IFLA_VF_LINK_STATE_ENABLE: @@ -3262,7 +3122,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link) goto error_out; } /* Notify the VF of its new link state */ - i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT, + i40e_aq_send_msg_to_vf(hw, abs_vf_id, VIRTCHNL_OP_EVENT, 0, (u8 *)&pfe, sizeof(pfe), NULL); error_out: diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h index 20d7c8160e9e..1f4b0c504368 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h @@ -40,9 +40,6 @@ #define I40E_VLAN_MASK 0xFFF #define I40E_PRIORITY_MASK 0x7000 -#define VF_IS_V10(_v) (((_v)->vf_ver.major == 1) && ((_v)->vf_ver.minor == 0)) -#define VF_IS_V11(_v) (((_v)->vf_ver.major == 1) && ((_v)->vf_ver.minor == 1)) - /* Various queue ctrls */ enum i40e_queue_ctrl { I40E_QUEUE_CTRL_UNKNOWN = 0, @@ -81,13 +78,13 @@ struct i40e_vf { s16 vf_id; /* all VF vsis connect to the same parent */ enum i40e_switch_element_types parent_type; - struct i40e_virtchnl_version_info vf_ver; + struct virtchnl_version_info vf_ver; u32 driver_caps; /* reported by VF driver */ /* VF Port Extender (PE) stag if used */ u16 stag; - struct i40e_virtchnl_ether_addr default_lan_addr; + struct virtchnl_ether_addr default_lan_addr; u16 port_vlan_id; bool pf_set_mac; /* The VMM admin set the VF MAC address */ bool trusted; @@ -115,7 +112,7 @@ struct i40e_vf { u16 num_vlan; /* RDMA Client */ - struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info; + struct virtchnl_iwarp_qvlist_info *qvlist_info; }; void i40e_free_vfs(struct i40e_pf *pf); diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c index 6729624fda5b..1dd1938f594f 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_common.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c @@ -27,7 +27,7 @@ #include "i40e_type.h" #include "i40e_adminq.h" #include "i40e_prototype.h" -#include "i40e_virtchnl.h" +#include <linux/avf/virtchnl.h> /** * i40e_set_mac_type - Sets MAC type @@ -68,6 +68,7 @@ i40e_status i40e_set_mac_type(struct i40e_hw *hw) break; case I40E_DEV_ID_VF: case I40E_DEV_ID_VF_HV: + case I40E_DEV_ID_ADAPTIVE_VF: hw->mac.type = I40E_MAC_VF; break; default: @@ -1054,7 +1055,7 @@ do_retry: * completion before returning. **/ i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw, - enum i40e_virtchnl_ops v_opcode, + enum virtchnl_ops v_opcode, i40e_status v_retval, u8 *msg, u16 msglen, struct i40e_asq_cmd_details *cmd_details) @@ -1092,9 +1093,9 @@ i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw, * with appropriate information. **/ void i40e_vf_parse_hw_config(struct i40e_hw *hw, - struct i40e_virtchnl_vf_resource *msg) + struct virtchnl_vf_resource *msg) { - struct i40e_virtchnl_vsi_resource *vsi_res; + struct virtchnl_vsi_resource *vsi_res; int i; vsi_res = &msg->vsi_res[0]; @@ -1104,10 +1105,10 @@ void i40e_vf_parse_hw_config(struct i40e_hw *hw, hw->dev_caps.num_tx_qp = msg->num_queue_pairs; hw->dev_caps.num_msix_vectors_vf = msg->max_vectors; hw->dev_caps.dcb = msg->vf_offload_flags & - I40E_VIRTCHNL_VF_OFFLOAD_L2; + VIRTCHNL_VF_OFFLOAD_L2; hw->dev_caps.fcoe = 0; for (i = 0; i < msg->num_vsis; i++) { - if (vsi_res->vsi_type == I40E_VSI_SRIOV) { + if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) { ether_addr_copy(hw->mac.perm_addr, vsi_res->default_mac_addr); ether_addr_copy(hw->mac.addr, @@ -1127,7 +1128,7 @@ void i40e_vf_parse_hw_config(struct i40e_hw *hw, **/ i40e_status i40e_vf_reset(struct i40e_hw *hw) { - return i40e_aq_send_msg_to_pf(hw, I40E_VIRTCHNL_OP_RESET_VF, + return i40e_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF, 0, NULL, 0, NULL); } diff --git a/drivers/net/ethernet/intel/i40evf/i40e_devids.h b/drivers/net/ethernet/intel/i40evf/i40e_devids.h index d76393c95056..0469e4bfd3ec 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_devids.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_devids.h @@ -43,6 +43,7 @@ #define I40E_DEV_ID_25G_SFP28 0x158B #define I40E_DEV_ID_VF 0x154C #define I40E_DEV_ID_VF_HV 0x1571 +#define I40E_DEV_ID_ADAPTIVE_VF 0x1889 #define I40E_DEV_ID_SFP_X722 0x37D0 #define I40E_DEV_ID_1G_BASE_T_X722 0x37D1 #define I40E_DEV_ID_10G_BASE_T_X722 0x37D2 diff --git a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h index 741223d5d809..c9836bba487d 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h @@ -29,7 +29,7 @@ #include "i40e_type.h" #include "i40e_alloc.h" -#include "i40e_virtchnl.h" +#include <linux/avf/virtchnl.h> /* Prototypes for shared code functions that are not in * the standard function pointer structures. These are @@ -87,10 +87,10 @@ static inline struct i40e_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype) /* i40e_common for VF drivers*/ void i40e_vf_parse_hw_config(struct i40e_hw *hw, - struct i40e_virtchnl_vf_resource *msg); + struct virtchnl_vf_resource *msg); i40e_status i40e_vf_reset(struct i40e_hw *hw); i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw, - enum i40e_virtchnl_ops v_opcode, + enum virtchnl_ops v_opcode, i40e_status v_retval, u8 *msg, u16 msglen, struct i40e_asq_cmd_details *cmd_details); diff --git a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h deleted file mode 100644 index b0b8de5d6f57..000000000000 --- a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h +++ /dev/null @@ -1,448 +0,0 @@ -/******************************************************************************* - * - * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 - 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program. If not, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - ******************************************************************************/ - -#ifndef _I40E_VIRTCHNL_H_ -#define _I40E_VIRTCHNL_H_ - -#include "i40e_type.h" - -/* Description: - * This header file describes the VF-PF communication protocol used - * by the various i40e drivers. - * - * Admin queue buffer usage: - * desc->opcode is always i40e_aqc_opc_send_msg_to_pf - * flags, retval, datalen, and data addr are all used normally. - * Firmware copies the cookie fields when sending messages between the PF and - * VF, but uses all other fields internally. Due to this limitation, we - * must send all messages as "indirect", i.e. using an external buffer. - * - * All the vsi indexes are relative to the VF. Each VF can have maximum of - * three VSIs. All the queue indexes are relative to the VSI. Each VF can - * have a maximum of sixteen queues for all of its VSIs. - * - * The PF is required to return a status code in v_retval for all messages - * except RESET_VF, which does not require any response. The return value is of - * i40e_status_code type, defined in the i40e_type.h. - * - * In general, VF driver initialization should roughly follow the order of these - * opcodes. The VF driver must first validate the API version of the PF driver, - * then request a reset, then get resources, then configure queues and - * interrupts. After these operations are complete, the VF driver may start - * its queues, optionally add MAC and VLAN filters, and process traffic. - */ - -/* Opcodes for VF-PF communication. These are placed in the v_opcode field - * of the virtchnl_msg structure. - */ -enum i40e_virtchnl_ops { -/* The PF sends status change events to VFs using - * the I40E_VIRTCHNL_OP_EVENT opcode. - * VFs send requests to the PF using the other ops. - */ - I40E_VIRTCHNL_OP_UNKNOWN = 0, - I40E_VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */ - I40E_VIRTCHNL_OP_RESET_VF = 2, - I40E_VIRTCHNL_OP_GET_VF_RESOURCES = 3, - I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE = 4, - I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE = 5, - I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6, - I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP = 7, - I40E_VIRTCHNL_OP_ENABLE_QUEUES = 8, - I40E_VIRTCHNL_OP_DISABLE_QUEUES = 9, - I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS = 10, - I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS = 11, - I40E_VIRTCHNL_OP_ADD_VLAN = 12, - I40E_VIRTCHNL_OP_DEL_VLAN = 13, - I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14, - I40E_VIRTCHNL_OP_GET_STATS = 15, - I40E_VIRTCHNL_OP_RSVD = 16, - I40E_VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */ - I40E_VIRTCHNL_OP_IWARP = 20, - I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21, - I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22, - I40E_VIRTCHNL_OP_CONFIG_RSS_KEY = 23, - I40E_VIRTCHNL_OP_CONFIG_RSS_LUT = 24, - I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25, - I40E_VIRTCHNL_OP_SET_RSS_HENA = 26, - -}; - -/* Virtual channel message descriptor. This overlays the admin queue - * descriptor. All other data is passed in external buffers. - */ - -struct i40e_virtchnl_msg { - u8 pad[8]; /* AQ flags/opcode/len/retval fields */ - enum i40e_virtchnl_ops v_opcode; /* avoid confusion with desc->opcode */ - i40e_status v_retval; /* ditto for desc->retval */ - u32 vfid; /* used by PF when sending to VF */ -}; - -/* Message descriptions and data structures.*/ - -/* I40E_VIRTCHNL_OP_VERSION - * VF posts its version number to the PF. PF responds with its version number - * in the same format, along with a return code. - * Reply from PF has its major/minor versions also in param0 and param1. - * If there is a major version mismatch, then the VF cannot operate. - * If there is a minor version mismatch, then the VF can operate but should - * add a warning to the system log. - * - * This enum element MUST always be specified as == 1, regardless of other - * changes in the API. The PF must always respond to this message without - * error regardless of version mismatch. - */ -#define I40E_VIRTCHNL_VERSION_MAJOR 1 -#define I40E_VIRTCHNL_VERSION_MINOR 1 -#define I40E_VIRTCHNL_VERSION_MINOR_NO_VF_CAPS 0 - -struct i40e_virtchnl_version_info { - u32 major; - u32 minor; -}; - -/* I40E_VIRTCHNL_OP_RESET_VF - * VF sends this request to PF with no parameters - * PF does NOT respond! VF driver must delay then poll VFGEN_RSTAT register - * until reset completion is indicated. The admin queue must be reinitialized - * after this operation. - * - * When reset is complete, PF must ensure that all queues in all VSIs associated - * with the VF are stopped, all queue configurations in the HMC are set to 0, - * and all MAC and VLAN filters (except the default MAC address) on all VSIs - * are cleared. - */ - -/* I40E_VIRTCHNL_OP_GET_VF_RESOURCES - * Version 1.0 VF sends this request to PF with no parameters - * Version 1.1 VF sends this request to PF with u32 bitmap of its capabilities - * PF responds with an indirect message containing - * i40e_virtchnl_vf_resource and one or more - * i40e_virtchnl_vsi_resource structures. - */ - -struct i40e_virtchnl_vsi_resource { - u16 vsi_id; - u16 num_queue_pairs; - enum i40e_vsi_type vsi_type; - u16 qset_handle; - u8 default_mac_addr[ETH_ALEN]; -}; -/* VF offload flags */ -#define I40E_VIRTCHNL_VF_OFFLOAD_L2 0x00000001 -#define I40E_VIRTCHNL_VF_OFFLOAD_IWARP 0x00000002 -#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008 -#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010 -#define I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020 -#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000 -#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000 -#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000 -#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000 -#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP 0X00100000 -#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000 - -#define I40E_VF_BASE_MODE_OFFLOADS (I40E_VIRTCHNL_VF_OFFLOAD_L2 | \ - I40E_VIRTCHNL_VF_OFFLOAD_VLAN | \ - I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF) - -struct i40e_virtchnl_vf_resource { - u16 num_vsis; - u16 num_queue_pairs; - u16 max_vectors; - u16 max_mtu; - - u32 vf_offload_flags; - u32 rss_key_size; - u32 rss_lut_size; - - struct i40e_virtchnl_vsi_resource vsi_res[1]; -}; - -/* I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE - * VF sends this message to set up parameters for one TX queue. - * External data buffer contains one instance of i40e_virtchnl_txq_info. - * PF configures requested queue and returns a status code. - */ - -/* Tx queue config info */ -struct i40e_virtchnl_txq_info { - u16 vsi_id; - u16 queue_id; - u16 ring_len; /* number of descriptors, multiple of 8 */ - u16 headwb_enabled; - u64 dma_ring_addr; - u64 dma_headwb_addr; -}; - -/* I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE - * VF sends this message to set up parameters for one RX queue. - * External data buffer contains one instance of i40e_virtchnl_rxq_info. - * PF configures requested queue and returns a status code. - */ - -/* Rx queue config info */ -struct i40e_virtchnl_rxq_info { - u16 vsi_id; - u16 queue_id; - u32 ring_len; /* number of descriptors, multiple of 32 */ - u16 hdr_size; - u16 splithdr_enabled; - u32 databuffer_size; - u32 max_pkt_size; - u64 dma_ring_addr; - enum i40e_hmc_obj_rx_hsplit_0 rx_split_pos; -}; - -/* I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES - * VF sends this message to set parameters for all active TX and RX queues - * associated with the specified VSI. - * PF configures queues and returns status. - * If the number of queues specified is greater than the number of queues - * associated with the VSI, an error is returned and no queues are configured. - */ -struct i40e_virtchnl_queue_pair_info { - /* NOTE: vsi_id and queue_id should be identical for both queues. */ - struct i40e_virtchnl_txq_info txq; - struct i40e_virtchnl_rxq_info rxq; -}; - -struct i40e_virtchnl_vsi_queue_config_info { - u16 vsi_id; - u16 num_queue_pairs; - struct i40e_virtchnl_queue_pair_info qpair[1]; -}; - -/* I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP - * VF uses this message to map vectors to queues. - * The rxq_map and txq_map fields are bitmaps used to indicate which queues - * are to be associated with the specified vector. - * The "other" causes are always mapped to vector 0. - * PF configures interrupt mapping and returns status. - */ -struct i40e_virtchnl_vector_map { - u16 vsi_id; - u16 vector_id; - u16 rxq_map; - u16 txq_map; - u16 rxitr_idx; - u16 txitr_idx; -}; - -struct i40e_virtchnl_irq_map_info { - u16 num_vectors; - struct i40e_virtchnl_vector_map vecmap[1]; -}; - -/* I40E_VIRTCHNL_OP_ENABLE_QUEUES - * I40E_VIRTCHNL_OP_DISABLE_QUEUES - * VF sends these message to enable or disable TX/RX queue pairs. - * The queues fields are bitmaps indicating which queues to act upon. - * (Currently, we only support 16 queues per VF, but we make the field - * u32 to allow for expansion.) - * PF performs requested action and returns status. - */ -struct i40e_virtchnl_queue_select { - u16 vsi_id; - u16 pad; - u32 rx_queues; - u32 tx_queues; -}; - -/* I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS - * VF sends this message in order to add one or more unicast or multicast - * address filters for the specified VSI. - * PF adds the filters and returns status. - */ - -/* I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS - * VF sends this message in order to remove one or more unicast or multicast - * filters for the specified VSI. - * PF removes the filters and returns status. - */ - -struct i40e_virtchnl_ether_addr { - u8 addr[ETH_ALEN]; - u8 pad[2]; -}; - -struct i40e_virtchnl_ether_addr_list { - u16 vsi_id; - u16 num_elements; - struct i40e_virtchnl_ether_addr list[1]; -}; - -/* I40E_VIRTCHNL_OP_ADD_VLAN - * VF sends this message to add one or more VLAN tag filters for receives. - * PF adds the filters and returns status. - * If a port VLAN is configured by the PF, this operation will return an - * error to the VF. - */ - -/* I40E_VIRTCHNL_OP_DEL_VLAN - * VF sends this message to remove one or more VLAN tag filters for receives. - * PF removes the filters and returns status. - * If a port VLAN is configured by the PF, this operation will return an - * error to the VF. - */ - -struct i40e_virtchnl_vlan_filter_list { - u16 vsi_id; - u16 num_elements; - u16 vlan_id[1]; -}; - -/* I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE - * VF sends VSI id and flags. - * PF returns status code in retval. - * Note: we assume that broadcast accept mode is always enabled. - */ -struct i40e_virtchnl_promisc_info { - u16 vsi_id; - u16 flags; -}; - -#define I40E_FLAG_VF_UNICAST_PROMISC 0x00000001 -#define I40E_FLAG_VF_MULTICAST_PROMISC 0x00000002 - -/* I40E_VIRTCHNL_OP_GET_STATS - * VF sends this message to request stats for the selected VSI. VF uses - * the i40e_virtchnl_queue_select struct to specify the VSI. The queue_id - * field is ignored by the PF. - * - * PF replies with struct i40e_eth_stats in an external buffer. - */ - -/* I40E_VIRTCHNL_OP_CONFIG_RSS_KEY - * I40E_VIRTCHNL_OP_CONFIG_RSS_LUT - * VF sends these messages to configure RSS. Only supported if both PF - * and VF drivers set the I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF bit during - * configuration negotiation. If this is the case, then the RSS fields in - * the VF resource struct are valid. - * Both the key and LUT are initialized to 0 by the PF, meaning that - * RSS is effectively disabled until set up by the VF. - */ -struct i40e_virtchnl_rss_key { - u16 vsi_id; - u16 key_len; - u8 key[1]; /* RSS hash key, packed bytes */ -}; - -struct i40e_virtchnl_rss_lut { - u16 vsi_id; - u16 lut_entries; - u8 lut[1]; /* RSS lookup table*/ -}; - -/* I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS - * I40E_VIRTCHNL_OP_SET_RSS_HENA - * VF sends these messages to get and set the hash filter enable bits for RSS. - * By default, the PF sets these to all possible traffic types that the - * hardware supports. The VF can query this value if it wants to change the - * traffic types that are hashed by the hardware. - * Traffic types are defined in the i40e_filter_pctype enum in i40e_type.h - */ -struct i40e_virtchnl_rss_hena { - u64 hena; -}; - -/* I40E_VIRTCHNL_OP_EVENT - * PF sends this message to inform the VF driver of events that may affect it. - * No direct response is expected from the VF, though it may generate other - * messages in response to this one. - */ -enum i40e_virtchnl_event_codes { - I40E_VIRTCHNL_EVENT_UNKNOWN = 0, - I40E_VIRTCHNL_EVENT_LINK_CHANGE, - I40E_VIRTCHNL_EVENT_RESET_IMPENDING, - I40E_VIRTCHNL_EVENT_PF_DRIVER_CLOSE, -}; -#define I40E_PF_EVENT_SEVERITY_INFO 0 -#define I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM 255 - -struct i40e_virtchnl_pf_event { - enum i40e_virtchnl_event_codes event; - union { - struct { - enum i40e_aq_link_speed link_speed; - bool link_status; - } link_event; - } event_data; - - int severity; -}; - -/* I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP - * VF uses this message to request PF to map IWARP vectors to IWARP queues. - * The request for this originates from the VF IWARP driver through - * a client interface between VF LAN and VF IWARP driver. - * A vector could have an AEQ and CEQ attached to it although - * there is a single AEQ per VF IWARP instance in which case - * most vectors will have an INVALID_IDX for aeq and valid idx for ceq. - * There will never be a case where there will be multiple CEQs attached - * to a single vector. - * PF configures interrupt mapping and returns status. - */ - -/* HW does not define a type value for AEQ; only for RX/TX and CEQ. - * In order for us to keep the interface simple, SW will define a - * unique type value for AEQ. - */ -#define I40E_QUEUE_TYPE_PE_AEQ 0x80 -#define I40E_QUEUE_INVALID_IDX 0xFFFF - -struct i40e_virtchnl_iwarp_qv_info { - u32 v_idx; /* msix_vector */ - u16 ceq_idx; - u16 aeq_idx; - u8 itr_idx; -}; - -struct i40e_virtchnl_iwarp_qvlist_info { - u32 num_vectors; - struct i40e_virtchnl_iwarp_qv_info qv_info[1]; -}; - -/* VF reset states - these are written into the RSTAT register: - * I40E_VFGEN_RSTAT1 on the PF - * I40E_VFGEN_RSTAT on the VF - * When the PF initiates a reset, it writes 0 - * When the reset is complete, it writes 1 - * When the PF detects that the VF has recovered, it writes 2 - * VF checks this register periodically to determine if a reset has occurred, - * then polls it to know when the reset is complete. - * If either the PF or VF reads the register while the hardware - * is in a reset state, it will return DEADBEEF, which, when masked - * will result in 3. - */ -enum i40e_vfr_states { - I40E_VFR_INPROGRESS = 0, - I40E_VFR_COMPLETED, - I40E_VFR_VFACTIVE, - I40E_VFR_UNKNOWN, -}; - -#endif /* _I40E_VIRTCHNL_H_ */ diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h index b8ada6d8d890..6cc92089fecb 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf.h +++ b/drivers/net/ethernet/intel/i40evf/i40evf.h @@ -43,7 +43,7 @@ #include <net/udp.h> #include "i40e_type.h" -#include "i40e_virtchnl.h" +#include <linux/avf/virtchnl.h> #include "i40e_txrx.h" #define DEFAULT_DEBUG_LEVEL_SHIFT 3 @@ -263,26 +263,26 @@ struct i40evf_adapter { struct work_struct watchdog_task; bool netdev_registered; bool link_up; - enum i40e_aq_link_speed link_speed; - enum i40e_virtchnl_ops current_op; + enum virtchnl_link_speed link_speed; + enum virtchnl_ops current_op; #define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \ (_a)->vf_res->vf_offload_flags & \ - I40E_VIRTCHNL_VF_OFFLOAD_IWARP : \ + VIRTCHNL_VF_OFFLOAD_IWARP : \ 0) #define CLIENT_ENABLED(_a) ((_a)->cinst) /* RSS by the PF should be preferred over RSS via other methods. */ #define RSS_PF(_a) ((_a)->vf_res->vf_offload_flags & \ - I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF) + VIRTCHNL_VF_OFFLOAD_RSS_PF) #define RSS_AQ(_a) ((_a)->vf_res->vf_offload_flags & \ - I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ) + VIRTCHNL_VF_OFFLOAD_RSS_AQ) #define RSS_REG(_a) (!((_a)->vf_res->vf_offload_flags & \ - (I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ | \ - I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF))) + (VIRTCHNL_VF_OFFLOAD_RSS_AQ | \ + VIRTCHNL_VF_OFFLOAD_RSS_PF))) #define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_offload_flags & \ - I40E_VIRTCHNL_VF_OFFLOAD_VLAN) - struct i40e_virtchnl_vf_resource *vf_res; /* incl. all VSIs */ - struct i40e_virtchnl_vsi_resource *vsi_res; /* our LAN VSI */ - struct i40e_virtchnl_version_info pf_version; + VIRTCHNL_VF_OFFLOAD_VLAN) + struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */ + struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */ + struct virtchnl_version_info pf_version; #define PF_IS_V11(_a) (((_a)->pf_version.major == 1) && \ ((_a)->pf_version.minor == 1)) u16 msg_enable; @@ -348,7 +348,7 @@ void i40evf_set_hena(struct i40evf_adapter *adapter); void i40evf_set_rss_key(struct i40evf_adapter *adapter); void i40evf_set_rss_lut(struct i40evf_adapter *adapter); void i40evf_virtchnl_completion(struct i40evf_adapter *adapter, - enum i40e_virtchnl_ops v_opcode, + enum virtchnl_ops v_opcode, i40e_status v_retval, u8 *msg, u16 msglen); int i40evf_config_rss(struct i40evf_adapter *adapter); int i40evf_lan_add_device(struct i40evf_adapter *adapter); diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_client.c b/drivers/net/ethernet/intel/i40evf/i40evf_client.c index ee737680a0e9..93cf5fd17d91 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_client.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_client.c @@ -120,7 +120,7 @@ static int i40evf_client_release_qvlist(struct i40e_info *ldev) return -EAGAIN; err = i40e_aq_send_msg_to_pf(&adapter->hw, - I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP, + VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP, I40E_SUCCESS, NULL, 0, NULL); if (err) @@ -410,7 +410,7 @@ static u32 i40evf_client_virtchnl_send(struct i40e_info *ldev, if (adapter->aq_required) return -EAGAIN; - err = i40e_aq_send_msg_to_pf(&adapter->hw, I40E_VIRTCHNL_OP_IWARP, + err = i40e_aq_send_msg_to_pf(&adapter->hw, VIRTCHNL_OP_IWARP, I40E_SUCCESS, msg, len, NULL); if (err) dev_err(&adapter->pdev->dev, "Unable to send iWarp message to PF, error %d, aq status %d\n", @@ -431,7 +431,7 @@ static int i40evf_client_setup_qvlist(struct i40e_info *ldev, struct i40e_client *client, struct i40e_qvlist_info *qvlist_info) { - struct i40e_virtchnl_iwarp_qvlist_info *v_qvlist_info; + struct virtchnl_iwarp_qvlist_info *v_qvlist_info; struct i40evf_adapter *adapter = ldev->vf; struct i40e_qv_info *qv_info; i40e_status err; @@ -453,14 +453,14 @@ static int i40evf_client_setup_qvlist(struct i40e_info *ldev, return -EINVAL; } - v_qvlist_info = (struct i40e_virtchnl_iwarp_qvlist_info *)qvlist_info; - msg_size = sizeof(struct i40e_virtchnl_iwarp_qvlist_info) + - (sizeof(struct i40e_virtchnl_iwarp_qv_info) * + v_qvlist_info = (struct virtchnl_iwarp_qvlist_info *)qvlist_info; + msg_size = sizeof(struct virtchnl_iwarp_qvlist_info) + + (sizeof(struct virtchnl_iwarp_qv_info) * (v_qvlist_info->num_vectors - 1)); - adapter->client_pending |= BIT(I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP); + adapter->client_pending |= BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP); err = i40e_aq_send_msg_to_pf(&adapter->hw, - I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP, + VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP, I40E_SUCCESS, (u8 *)v_qvlist_info, msg_size, NULL); if (err) { @@ -474,7 +474,7 @@ static int i40evf_client_setup_qvlist(struct i40e_info *ldev, for (i = 0; i < 5; i++) { msleep(100); if (!(adapter->client_pending & - BIT(I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP))) { + BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP))) { err = 0; break; } diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index ea110a730e16..3a3ca965b242 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -44,9 +44,9 @@ static const char i40evf_driver_string[] = #define DRV_KERN "-k" -#define DRV_VERSION_MAJOR 2 -#define DRV_VERSION_MINOR 1 -#define DRV_VERSION_BUILD 14 +#define DRV_VERSION_MAJOR 3 +#define DRV_VERSION_MINOR 0 +#define DRV_VERSION_BUILD 0 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) \ @@ -67,6 +67,7 @@ static const struct pci_device_id i40evf_pci_tbl[] = { {PCI_VDEVICE(INTEL, I40E_DEV_ID_VF), 0}, {PCI_VDEVICE(INTEL, I40E_DEV_ID_VF_HV), 0}, {PCI_VDEVICE(INTEL, I40E_DEV_ID_X722_VF), 0}, + {PCI_VDEVICE(INTEL, I40E_DEV_ID_ADAPTIVE_VF), 0}, /* required last entry */ {0, } }; @@ -1131,7 +1132,7 @@ void i40evf_down(struct i40evf_adapter *adapter) if (!(adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) && adapter->state != __I40EVF_RESETTING) { /* cancel any current operation */ - adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN; + adapter->current_op = VIRTCHNL_OP_UNKNOWN; /* Schedule operations to close down the HW. Don't wait * here for this to complete. The watchdog is still running * and it will take care of this. @@ -1311,7 +1312,7 @@ static int i40evf_config_rss_aq(struct i40evf_adapter *adapter) struct i40e_hw *hw = &adapter->hw; int ret = 0; - if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { + if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ dev_err(&adapter->pdev->dev, "Cannot configure RSS, command %d pending\n", adapter->current_op); @@ -1410,7 +1411,7 @@ static int i40evf_init_rss(struct i40evf_adapter *adapter) if (!RSS_PF(adapter)) { /* Enable PCTYPES for RSS, TCP/UDP with IPv4/IPv6 */ if (adapter->vf_res->vf_offload_flags & - I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2) + VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2) adapter->hena = I40E_DEFAULT_RSS_HENA_EXPANDED; else adapter->hena = I40E_DEFAULT_RSS_HENA; @@ -1588,8 +1589,8 @@ static void i40evf_watchdog_task(struct work_struct *work) if (adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) { reg_val = rd32(hw, I40E_VFGEN_RSTAT) & I40E_VFGEN_RSTAT_VFR_STATE_MASK; - if ((reg_val == I40E_VFR_VFACTIVE) || - (reg_val == I40E_VFR_COMPLETED)) { + if ((reg_val == VIRTCHNL_VFR_VFACTIVE) || + (reg_val == VIRTCHNL_VFR_COMPLETED)) { /* A chance for redemption! */ dev_err(&adapter->pdev->dev, "Hardware came out of reset. Attempting reinit.\n"); adapter->state = __I40EVF_STARTUP; @@ -1605,7 +1606,7 @@ static void i40evf_watchdog_task(struct work_struct *work) return; } adapter->aq_required = 0; - adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN; + adapter->current_op = VIRTCHNL_OP_UNKNOWN; goto watchdog_done; } @@ -1621,7 +1622,7 @@ static void i40evf_watchdog_task(struct work_struct *work) dev_err(&adapter->pdev->dev, "Hardware reset detected\n"); schedule_work(&adapter->reset_task); adapter->aq_required = 0; - adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN; + adapter->current_op = VIRTCHNL_OP_UNKNOWN; goto watchdog_done; } @@ -1707,13 +1708,13 @@ static void i40evf_watchdog_task(struct work_struct *work) } if (adapter->aq_required & I40EVF_FLAG_AQ_REQUEST_PROMISC) { - i40evf_set_promiscuous(adapter, I40E_FLAG_VF_UNICAST_PROMISC | - I40E_FLAG_VF_MULTICAST_PROMISC); + i40evf_set_promiscuous(adapter, FLAG_VF_UNICAST_PROMISC | + FLAG_VF_MULTICAST_PROMISC); goto watchdog_done; } if (adapter->aq_required & I40EVF_FLAG_AQ_REQUEST_ALLMULTI) { - i40evf_set_promiscuous(adapter, I40E_FLAG_VF_MULTICAST_PROMISC); + i40evf_set_promiscuous(adapter, FLAG_VF_MULTICAST_PROMISC); goto watchdog_done; } @@ -1854,7 +1855,7 @@ static void i40evf_reset_task(struct work_struct *work) reg_val = rd32(hw, I40E_VFGEN_RSTAT) & I40E_VFGEN_RSTAT_VFR_STATE_MASK; - if (reg_val == I40E_VFR_VFACTIVE) + if (reg_val == VIRTCHNL_VFR_VFACTIVE) break; } @@ -1888,7 +1889,7 @@ continue_reset: /* kill and reinit the admin queue */ i40evf_shutdown_adminq(hw); - adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN; + adapter->current_op = VIRTCHNL_OP_UNKNOWN; err = i40evf_init_adminq(hw); if (err) dev_info(&adapter->pdev->dev, "Failed to init adminq: %d\n", @@ -1949,7 +1950,7 @@ static void i40evf_adminq_task(struct work_struct *work) container_of(work, struct i40evf_adapter, adminq_task); struct i40e_hw *hw = &adapter->hw; struct i40e_arq_event_info event; - struct i40e_virtchnl_msg *v_msg; + struct virtchnl_msg *v_msg; i40e_status ret; u32 val, oldval; u16 pending; @@ -1962,14 +1963,15 @@ static void i40evf_adminq_task(struct work_struct *work) if (!event.msg_buf) goto out; - v_msg = (struct i40e_virtchnl_msg *)&event.desc; + v_msg = (struct virtchnl_msg *)&event.desc; do { ret = i40evf_clean_arq_element(hw, &event, &pending); if (ret || !v_msg->v_opcode) break; /* No event to process or error cleaning ARQ */ i40evf_virtchnl_completion(adapter, v_msg->v_opcode, - v_msg->v_retval, event.msg_buf, + (i40e_status)v_msg->v_retval, + event.msg_buf, event.msg_len); if (pending != 0) memset(event.msg_buf, 0, I40EVF_MAX_AQ_BUF_SIZE); @@ -2347,7 +2349,7 @@ static netdev_features_t i40evf_fix_features(struct net_device *netdev, struct i40evf_adapter *adapter = netdev_priv(netdev); features &= ~I40EVF_VLAN_FEATURES; - if (adapter->vf_res->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_VLAN) + if (adapter->vf_res->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_VLAN) features |= I40EVF_VLAN_FEATURES; return features; } @@ -2384,8 +2386,8 @@ static int i40evf_check_reset_complete(struct i40e_hw *hw) for (i = 0; i < 100; i++) { rstat = rd32(hw, I40E_VFGEN_RSTAT) & I40E_VFGEN_RSTAT_VFR_STATE_MASK; - if ((rstat == I40E_VFR_VFACTIVE) || - (rstat == I40E_VFR_COMPLETED)) + if ((rstat == VIRTCHNL_VFR_VFACTIVE) || + (rstat == VIRTCHNL_VFR_COMPLETED)) return 0; usleep_range(10, 20); } @@ -2401,7 +2403,7 @@ static int i40evf_check_reset_complete(struct i40e_hw *hw) **/ int i40evf_process_config(struct i40evf_adapter *adapter) { - struct i40e_virtchnl_vf_resource *vfres = adapter->vf_res; + struct virtchnl_vf_resource *vfres = adapter->vf_res; struct net_device *netdev = adapter->netdev; struct i40e_vsi *vsi = &adapter->vsi; int i; @@ -2410,7 +2412,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter) /* got VF config message back from PF, now we can parse it */ for (i = 0; i < vfres->num_vsis; i++) { - if (vfres->vsi_res[i].vsi_type == I40E_VSI_SRIOV) + if (vfres->vsi_res[i].vsi_type == VIRTCHNL_VSI_SRIOV) adapter->vsi_res = &vfres->vsi_res[i]; } if (!adapter->vsi_res) { @@ -2434,7 +2436,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter) /* advertise to stack only if offloads for encapsulated packets is * supported */ - if (vfres->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_ENCAP) { + if (vfres->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_ENCAP) { hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE | NETIF_F_GSO_GRE_CSUM | @@ -2445,7 +2447,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter) 0; if (!(vfres->vf_offload_flags & - I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM)) + VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM)) netdev->gso_partial_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM; @@ -2472,7 +2474,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter) adapter->vsi.work_limit = I40E_DEFAULT_IRQ_WORK; vsi->netdev = adapter->netdev; vsi->qs_handle = adapter->vsi_res->qset_handle; - if (vfres->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF) { + if (vfres->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) { adapter->rss_key_size = vfres->rss_key_size; adapter->rss_lut_size = vfres->rss_lut_size; } else { @@ -2558,8 +2560,8 @@ static void i40evf_init_task(struct work_struct *work) dev_err(&pdev->dev, "Unsupported PF API version %d.%d, expected %d.%d\n", adapter->pf_version.major, adapter->pf_version.minor, - I40E_VIRTCHNL_VERSION_MAJOR, - I40E_VIRTCHNL_VERSION_MINOR); + VIRTCHNL_VERSION_MAJOR, + VIRTCHNL_VERSION_MINOR); goto err; } err = i40evf_send_vf_config_msg(adapter); @@ -2573,9 +2575,9 @@ static void i40evf_init_task(struct work_struct *work) case __I40EVF_INIT_GET_RESOURCES: /* aq msg sent, awaiting reply */ if (!adapter->vf_res) { - bufsz = sizeof(struct i40e_virtchnl_vf_resource) + + bufsz = sizeof(struct virtchnl_vf_resource) + (I40E_MAX_VF_VSI * - sizeof(struct i40e_virtchnl_vsi_resource)); + sizeof(struct virtchnl_vsi_resource)); adapter->vf_res = kzalloc(bufsz, GFP_KERNEL); if (!adapter->vf_res) goto err; @@ -2606,7 +2608,7 @@ static void i40evf_init_task(struct work_struct *work) if (i40evf_process_config(adapter)) goto err_alloc; - adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN; + adapter->current_op = VIRTCHNL_OP_UNKNOWN; adapter->flags |= I40EVF_FLAG_RX_CSUM_ENABLED; @@ -2644,7 +2646,7 @@ static void i40evf_init_task(struct work_struct *work) goto err_sw_init; i40evf_map_rings_to_vectors(adapter); if (adapter->vf_res->vf_offload_flags & - I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) + VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) adapter->flags |= I40EVF_FLAG_WB_ON_ITR_CAPABLE; err = i40evf_request_misc_irq(adapter); diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c index 91b21f26f8d4..d2bb250a71af 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c @@ -42,7 +42,7 @@ * Send message to PF and print status if failure. **/ static int i40evf_send_pf_msg(struct i40evf_adapter *adapter, - enum i40e_virtchnl_ops op, u8 *msg, u16 len) + enum virtchnl_ops op, u8 *msg, u16 len) { struct i40e_hw *hw = &adapter->hw; i40e_status err; @@ -68,12 +68,12 @@ static int i40evf_send_pf_msg(struct i40evf_adapter *adapter, **/ int i40evf_send_api_ver(struct i40evf_adapter *adapter) { - struct i40e_virtchnl_version_info vvi; + struct virtchnl_version_info vvi; - vvi.major = I40E_VIRTCHNL_VERSION_MAJOR; - vvi.minor = I40E_VIRTCHNL_VERSION_MINOR; + vvi.major = VIRTCHNL_VERSION_MAJOR; + vvi.minor = VIRTCHNL_VERSION_MINOR; - return i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_VERSION, (u8 *)&vvi, + return i40evf_send_pf_msg(adapter, VIRTCHNL_OP_VERSION, (u8 *)&vvi, sizeof(vvi)); } @@ -88,10 +88,10 @@ int i40evf_send_api_ver(struct i40evf_adapter *adapter) **/ int i40evf_verify_api_ver(struct i40evf_adapter *adapter) { - struct i40e_virtchnl_version_info *pf_vvi; + struct virtchnl_version_info *pf_vvi; struct i40e_hw *hw = &adapter->hw; struct i40e_arq_event_info event; - enum i40e_virtchnl_ops op; + enum virtchnl_ops op; i40e_status err; event.buf_len = I40EVF_MAX_AQ_BUF_SIZE; @@ -109,8 +109,8 @@ int i40evf_verify_api_ver(struct i40evf_adapter *adapter) if (err) goto out_alloc; op = - (enum i40e_virtchnl_ops)le32_to_cpu(event.desc.cookie_high); - if (op == I40E_VIRTCHNL_OP_VERSION) + (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high); + if (op == VIRTCHNL_OP_VERSION) break; } @@ -119,19 +119,19 @@ int i40evf_verify_api_ver(struct i40evf_adapter *adapter) if (err) goto out_alloc; - if (op != I40E_VIRTCHNL_OP_VERSION) { + if (op != VIRTCHNL_OP_VERSION) { dev_info(&adapter->pdev->dev, "Invalid reply type %d from PF\n", op); err = -EIO; goto out_alloc; } - pf_vvi = (struct i40e_virtchnl_version_info *)event.msg_buf; + pf_vvi = (struct virtchnl_version_info *)event.msg_buf; adapter->pf_version = *pf_vvi; - if ((pf_vvi->major > I40E_VIRTCHNL_VERSION_MAJOR) || - ((pf_vvi->major == I40E_VIRTCHNL_VERSION_MAJOR) && - (pf_vvi->minor > I40E_VIRTCHNL_VERSION_MINOR))) + if ((pf_vvi->major > VIRTCHNL_VERSION_MAJOR) || + ((pf_vvi->major == VIRTCHNL_VERSION_MAJOR) && + (pf_vvi->minor > VIRTCHNL_VERSION_MINOR))) err = -EIO; out_alloc: @@ -152,25 +152,25 @@ int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter) { u32 caps; - caps = I40E_VIRTCHNL_VF_OFFLOAD_L2 | - I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF | - I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ | - I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG | - I40E_VIRTCHNL_VF_OFFLOAD_VLAN | - I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR | - I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 | - I40E_VIRTCHNL_VF_OFFLOAD_ENCAP | - I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM; - - adapter->current_op = I40E_VIRTCHNL_OP_GET_VF_RESOURCES; + caps = VIRTCHNL_VF_OFFLOAD_L2 | + VIRTCHNL_VF_OFFLOAD_RSS_PF | + VIRTCHNL_VF_OFFLOAD_RSS_AQ | + VIRTCHNL_VF_OFFLOAD_RSS_REG | + VIRTCHNL_VF_OFFLOAD_VLAN | + VIRTCHNL_VF_OFFLOAD_WB_ON_ITR | + VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 | + VIRTCHNL_VF_OFFLOAD_ENCAP | + VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM; + + adapter->current_op = VIRTCHNL_OP_GET_VF_RESOURCES; adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_CONFIG; if (PF_IS_V11(adapter)) return i40evf_send_pf_msg(adapter, - I40E_VIRTCHNL_OP_GET_VF_RESOURCES, + VIRTCHNL_OP_GET_VF_RESOURCES, (u8 *)&caps, sizeof(caps)); else return i40evf_send_pf_msg(adapter, - I40E_VIRTCHNL_OP_GET_VF_RESOURCES, + VIRTCHNL_OP_GET_VF_RESOURCES, NULL, 0); } @@ -188,12 +188,12 @@ int i40evf_get_vf_config(struct i40evf_adapter *adapter) { struct i40e_hw *hw = &adapter->hw; struct i40e_arq_event_info event; - enum i40e_virtchnl_ops op; + enum virtchnl_ops op; i40e_status err; u16 len; - len = sizeof(struct i40e_virtchnl_vf_resource) + - I40E_MAX_VF_VSI * sizeof(struct i40e_virtchnl_vsi_resource); + len = sizeof(struct virtchnl_vf_resource) + + I40E_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource); event.buf_len = len; event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL); if (!event.msg_buf) { @@ -209,8 +209,8 @@ int i40evf_get_vf_config(struct i40evf_adapter *adapter) if (err) goto out_alloc; op = - (enum i40e_virtchnl_ops)le32_to_cpu(event.desc.cookie_high); - if (op == I40E_VIRTCHNL_OP_GET_VF_RESOURCES) + (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high); + if (op == VIRTCHNL_OP_GET_VF_RESOURCES) break; } @@ -232,20 +232,20 @@ out: **/ void i40evf_configure_queues(struct i40evf_adapter *adapter) { - struct i40e_virtchnl_vsi_queue_config_info *vqci; - struct i40e_virtchnl_queue_pair_info *vqpi; + struct virtchnl_vsi_queue_config_info *vqci; + struct virtchnl_queue_pair_info *vqpi; int pairs = adapter->num_active_queues; int i, len, max_frame = I40E_MAX_RXBUFFER; - if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { + if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ dev_err(&adapter->pdev->dev, "Cannot configure queues, command %d pending\n", adapter->current_op); return; } - adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES; - len = sizeof(struct i40e_virtchnl_vsi_queue_config_info) + - (sizeof(struct i40e_virtchnl_queue_pair_info) * pairs); + adapter->current_op = VIRTCHNL_OP_CONFIG_VSI_QUEUES; + len = sizeof(struct virtchnl_vsi_queue_config_info) + + (sizeof(struct virtchnl_queue_pair_info) * pairs); vqci = kzalloc(len, GFP_KERNEL); if (!vqci) return; @@ -278,7 +278,7 @@ void i40evf_configure_queues(struct i40evf_adapter *adapter) } adapter->aq_required &= ~I40EVF_FLAG_AQ_CONFIGURE_QUEUES; - i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES, + i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_VSI_QUEUES, (u8 *)vqci, len); kfree(vqci); } @@ -291,20 +291,20 @@ void i40evf_configure_queues(struct i40evf_adapter *adapter) **/ void i40evf_enable_queues(struct i40evf_adapter *adapter) { - struct i40e_virtchnl_queue_select vqs; + struct virtchnl_queue_select vqs; - if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { + if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ dev_err(&adapter->pdev->dev, "Cannot enable queues, command %d pending\n", adapter->current_op); return; } - adapter->current_op = I40E_VIRTCHNL_OP_ENABLE_QUEUES; + adapter->current_op = VIRTCHNL_OP_ENABLE_QUEUES; vqs.vsi_id = adapter->vsi_res->vsi_id; vqs.tx_queues = BIT(adapter->num_active_queues) - 1; vqs.rx_queues = vqs.tx_queues; adapter->aq_required &= ~I40EVF_FLAG_AQ_ENABLE_QUEUES; - i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ENABLE_QUEUES, + i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ENABLE_QUEUES, (u8 *)&vqs, sizeof(vqs)); } @@ -316,20 +316,20 @@ void i40evf_enable_queues(struct i40evf_adapter *adapter) **/ void i40evf_disable_queues(struct i40evf_adapter *adapter) { - struct i40e_virtchnl_queue_select vqs; + struct virtchnl_queue_select vqs; - if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { + if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ dev_err(&adapter->pdev->dev, "Cannot disable queues, command %d pending\n", adapter->current_op); return; } - adapter->current_op = I40E_VIRTCHNL_OP_DISABLE_QUEUES; + adapter->current_op = VIRTCHNL_OP_DISABLE_QUEUES; vqs.vsi_id = adapter->vsi_res->vsi_id; vqs.tx_queues = BIT(adapter->num_active_queues) - 1; vqs.rx_queues = vqs.tx_queues; adapter->aq_required &= ~I40EVF_FLAG_AQ_DISABLE_QUEUES; - i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DISABLE_QUEUES, + i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_QUEUES, (u8 *)&vqs, sizeof(vqs)); } @@ -342,23 +342,23 @@ void i40evf_disable_queues(struct i40evf_adapter *adapter) **/ void i40evf_map_queues(struct i40evf_adapter *adapter) { - struct i40e_virtchnl_irq_map_info *vimi; + struct virtchnl_irq_map_info *vimi; int v_idx, q_vectors, len; struct i40e_q_vector *q_vector; - if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { + if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ dev_err(&adapter->pdev->dev, "Cannot map queues to vectors, command %d pending\n", adapter->current_op); return; } - adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP; + adapter->current_op = VIRTCHNL_OP_CONFIG_IRQ_MAP; q_vectors = adapter->num_msix_vectors - NONQ_VECS; - len = sizeof(struct i40e_virtchnl_irq_map_info) + + len = sizeof(struct virtchnl_irq_map_info) + (adapter->num_msix_vectors * - sizeof(struct i40e_virtchnl_vector_map)); + sizeof(struct virtchnl_vector_map)); vimi = kzalloc(len, GFP_KERNEL); if (!vimi) return; @@ -379,7 +379,7 @@ void i40evf_map_queues(struct i40evf_adapter *adapter) vimi->vecmap[v_idx].rxq_map = 0; adapter->aq_required &= ~I40EVF_FLAG_AQ_MAP_VECTORS; - i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP, + i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_IRQ_MAP, (u8 *)vimi, len); kfree(vimi); } @@ -394,12 +394,12 @@ void i40evf_map_queues(struct i40evf_adapter *adapter) **/ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter) { - struct i40e_virtchnl_ether_addr_list *veal; + struct virtchnl_ether_addr_list *veal; int len, i = 0, count = 0; struct i40evf_mac_filter *f; bool more = false; - if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { + if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ dev_err(&adapter->pdev->dev, "Cannot add filters, command %d pending\n", adapter->current_op); @@ -413,17 +413,17 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter) adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_MAC_FILTER; return; } - adapter->current_op = I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS; + adapter->current_op = VIRTCHNL_OP_ADD_ETH_ADDR; - len = sizeof(struct i40e_virtchnl_ether_addr_list) + - (count * sizeof(struct i40e_virtchnl_ether_addr)); + len = sizeof(struct virtchnl_ether_addr_list) + + (count * sizeof(struct virtchnl_ether_addr)); if (len > I40EVF_MAX_AQ_BUF_SIZE) { dev_warn(&adapter->pdev->dev, "Too many add MAC changes in one request\n"); count = (I40EVF_MAX_AQ_BUF_SIZE - - sizeof(struct i40e_virtchnl_ether_addr_list)) / - sizeof(struct i40e_virtchnl_ether_addr); - len = sizeof(struct i40e_virtchnl_ether_addr_list) + - (count * sizeof(struct i40e_virtchnl_ether_addr)); + sizeof(struct virtchnl_ether_addr_list)) / + sizeof(struct virtchnl_ether_addr); + len = sizeof(struct virtchnl_ether_addr_list) + + (count * sizeof(struct virtchnl_ether_addr)); more = true; } @@ -444,7 +444,7 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter) } if (!more) adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_MAC_FILTER; - i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS, + i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_ETH_ADDR, (u8 *)veal, len); kfree(veal); } @@ -459,12 +459,12 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter) **/ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter) { - struct i40e_virtchnl_ether_addr_list *veal; + struct virtchnl_ether_addr_list *veal; struct i40evf_mac_filter *f, *ftmp; int len, i = 0, count = 0; bool more = false; - if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { + if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ dev_err(&adapter->pdev->dev, "Cannot remove filters, command %d pending\n", adapter->current_op); @@ -478,17 +478,17 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter) adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_MAC_FILTER; return; } - adapter->current_op = I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS; + adapter->current_op = VIRTCHNL_OP_DEL_ETH_ADDR; - len = sizeof(struct i40e_virtchnl_ether_addr_list) + - (count * sizeof(struct i40e_virtchnl_ether_addr)); + len = sizeof(struct virtchnl_ether_addr_list) + + (count * sizeof(struct virtchnl_ether_addr)); if (len > I40EVF_MAX_AQ_BUF_SIZE) { dev_warn(&adapter->pdev->dev, "Too many delete MAC changes in one request\n"); count = (I40EVF_MAX_AQ_BUF_SIZE - - sizeof(struct i40e_virtchnl_ether_addr_list)) / - sizeof(struct i40e_virtchnl_ether_addr); - len = sizeof(struct i40e_virtchnl_ether_addr_list) + - (count * sizeof(struct i40e_virtchnl_ether_addr)); + sizeof(struct virtchnl_ether_addr_list)) / + sizeof(struct virtchnl_ether_addr); + len = sizeof(struct virtchnl_ether_addr_list) + + (count * sizeof(struct virtchnl_ether_addr)); more = true; } veal = kzalloc(len, GFP_KERNEL); @@ -509,7 +509,7 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter) } if (!more) adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_MAC_FILTER; - i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS, + i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_ETH_ADDR, (u8 *)veal, len); kfree(veal); } @@ -524,12 +524,12 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter) **/ void i40evf_add_vlans(struct i40evf_adapter *adapter) { - struct i40e_virtchnl_vlan_filter_list *vvfl; + struct virtchnl_vlan_filter_list *vvfl; int len, i = 0, count = 0; struct i40evf_vlan_filter *f; bool more = false; - if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { + if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ dev_err(&adapter->pdev->dev, "Cannot add VLANs, command %d pending\n", adapter->current_op); @@ -544,16 +544,16 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter) adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_VLAN_FILTER; return; } - adapter->current_op = I40E_VIRTCHNL_OP_ADD_VLAN; + adapter->current_op = VIRTCHNL_OP_ADD_VLAN; - len = sizeof(struct i40e_virtchnl_vlan_filter_list) + + len = sizeof(struct virtchnl_vlan_filter_list) + (count * sizeof(u16)); if (len > I40EVF_MAX_AQ_BUF_SIZE) { dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n"); count = (I40EVF_MAX_AQ_BUF_SIZE - - sizeof(struct i40e_virtchnl_vlan_filter_list)) / + sizeof(struct virtchnl_vlan_filter_list)) / sizeof(u16); - len = sizeof(struct i40e_virtchnl_vlan_filter_list) + + len = sizeof(struct virtchnl_vlan_filter_list) + (count * sizeof(u16)); more = true; } @@ -574,7 +574,7 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter) } if (!more) adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_VLAN_FILTER; - i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len); + i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len); kfree(vvfl); } @@ -588,12 +588,12 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter) **/ void i40evf_del_vlans(struct i40evf_adapter *adapter) { - struct i40e_virtchnl_vlan_filter_list *vvfl; + struct virtchnl_vlan_filter_list *vvfl; struct i40evf_vlan_filter *f, *ftmp; int len, i = 0, count = 0; bool more = false; - if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { + if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ dev_err(&adapter->pdev->dev, "Cannot remove VLANs, command %d pending\n", adapter->current_op); @@ -608,16 +608,16 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter) adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_VLAN_FILTER; return; } - adapter->current_op = I40E_VIRTCHNL_OP_DEL_VLAN; + adapter->current_op = VIRTCHNL_OP_DEL_VLAN; - len = sizeof(struct i40e_virtchnl_vlan_filter_list) + + len = sizeof(struct virtchnl_vlan_filter_list) + (count * sizeof(u16)); if (len > I40EVF_MAX_AQ_BUF_SIZE) { dev_warn(&adapter->pdev->dev, "Too many delete VLAN changes in one request\n"); count = (I40EVF_MAX_AQ_BUF_SIZE - - sizeof(struct i40e_virtchnl_vlan_filter_list)) / + sizeof(struct virtchnl_vlan_filter_list)) / sizeof(u16); - len = sizeof(struct i40e_virtchnl_vlan_filter_list) + + len = sizeof(struct virtchnl_vlan_filter_list) + (count * sizeof(u16)); more = true; } @@ -639,7 +639,7 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter) } if (!more) adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_VLAN_FILTER; - i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len); + i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len); kfree(vvfl); } @@ -652,25 +652,25 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter) **/ void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags) { - struct i40e_virtchnl_promisc_info vpi; + struct virtchnl_promisc_info vpi; int promisc_all; - if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { + if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ dev_err(&adapter->pdev->dev, "Cannot set promiscuous mode, command %d pending\n", adapter->current_op); return; } - promisc_all = I40E_FLAG_VF_UNICAST_PROMISC | - I40E_FLAG_VF_MULTICAST_PROMISC; + promisc_all = FLAG_VF_UNICAST_PROMISC | + FLAG_VF_MULTICAST_PROMISC; if ((flags & promisc_all) == promisc_all) { adapter->flags |= I40EVF_FLAG_PROMISC_ON; adapter->aq_required &= ~I40EVF_FLAG_AQ_REQUEST_PROMISC; dev_info(&adapter->pdev->dev, "Entering promiscuous mode\n"); } - if (flags & I40E_FLAG_VF_MULTICAST_PROMISC) { + if (flags & FLAG_VF_MULTICAST_PROMISC) { adapter->flags |= I40EVF_FLAG_ALLMULTI_ON; adapter->aq_required &= ~I40EVF_FLAG_AQ_REQUEST_ALLMULTI; dev_info(&adapter->pdev->dev, "Entering multicast promiscuous mode\n"); @@ -682,10 +682,10 @@ void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags) dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n"); } - adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE; + adapter->current_op = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE; vpi.vsi_id = adapter->vsi_res->vsi_id; vpi.flags = flags; - i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE, + i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE, (u8 *)&vpi, sizeof(vpi)); } @@ -697,19 +697,19 @@ void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags) **/ void i40evf_request_stats(struct i40evf_adapter *adapter) { - struct i40e_virtchnl_queue_select vqs; + struct virtchnl_queue_select vqs; - if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { + if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* no error message, this isn't crucial */ return; } - adapter->current_op = I40E_VIRTCHNL_OP_GET_STATS; + adapter->current_op = VIRTCHNL_OP_GET_STATS; vqs.vsi_id = adapter->vsi_res->vsi_id; /* queue maps are ignored for this message - only the vsi is used */ - if (i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_GET_STATS, + if (i40evf_send_pf_msg(adapter, VIRTCHNL_OP_GET_STATS, (u8 *)&vqs, sizeof(vqs))) /* if the request failed, don't lock out others */ - adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN; + adapter->current_op = VIRTCHNL_OP_UNKNOWN; } /** @@ -720,15 +720,15 @@ void i40evf_request_stats(struct i40evf_adapter *adapter) **/ void i40evf_get_hena(struct i40evf_adapter *adapter) { - if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { + if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ dev_err(&adapter->pdev->dev, "Cannot get RSS hash capabilities, command %d pending\n", adapter->current_op); return; } - adapter->current_op = I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS; + adapter->current_op = VIRTCHNL_OP_GET_RSS_HENA_CAPS; adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_HENA; - i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS, + i40evf_send_pf_msg(adapter, VIRTCHNL_OP_GET_RSS_HENA_CAPS, NULL, 0); } @@ -740,18 +740,18 @@ void i40evf_get_hena(struct i40evf_adapter *adapter) **/ void i40evf_set_hena(struct i40evf_adapter *adapter) { - struct i40e_virtchnl_rss_hena vrh; + struct virtchnl_rss_hena vrh; - if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { + if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ dev_err(&adapter->pdev->dev, "Cannot set RSS hash enable, command %d pending\n", adapter->current_op); return; } vrh.hena = adapter->hena; - adapter->current_op = I40E_VIRTCHNL_OP_SET_RSS_HENA; + adapter->current_op = VIRTCHNL_OP_SET_RSS_HENA; adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_HENA; - i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_SET_RSS_HENA, + i40evf_send_pf_msg(adapter, VIRTCHNL_OP_SET_RSS_HENA, (u8 *)&vrh, sizeof(vrh)); } @@ -763,16 +763,16 @@ void i40evf_set_hena(struct i40evf_adapter *adapter) **/ void i40evf_set_rss_key(struct i40evf_adapter *adapter) { - struct i40e_virtchnl_rss_key *vrk; + struct virtchnl_rss_key *vrk; int len; - if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { + if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ dev_err(&adapter->pdev->dev, "Cannot set RSS key, command %d pending\n", adapter->current_op); return; } - len = sizeof(struct i40e_virtchnl_rss_key) + + len = sizeof(struct virtchnl_rss_key) + (adapter->rss_key_size * sizeof(u8)) - 1; vrk = kzalloc(len, GFP_KERNEL); if (!vrk) @@ -781,9 +781,9 @@ void i40evf_set_rss_key(struct i40evf_adapter *adapter) vrk->key_len = adapter->rss_key_size; memcpy(vrk->key, adapter->rss_key, adapter->rss_key_size); - adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_RSS_KEY; + adapter->current_op = VIRTCHNL_OP_CONFIG_RSS_KEY; adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_RSS_KEY; - i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_RSS_KEY, + i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_RSS_KEY, (u8 *)vrk, len); kfree(vrk); } @@ -796,16 +796,16 @@ void i40evf_set_rss_key(struct i40evf_adapter *adapter) **/ void i40evf_set_rss_lut(struct i40evf_adapter *adapter) { - struct i40e_virtchnl_rss_lut *vrl; + struct virtchnl_rss_lut *vrl; int len; - if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { + if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ dev_err(&adapter->pdev->dev, "Cannot set RSS LUT, command %d pending\n", adapter->current_op); return; } - len = sizeof(struct i40e_virtchnl_rss_lut) + + len = sizeof(struct virtchnl_rss_lut) + (adapter->rss_lut_size * sizeof(u8)) - 1; vrl = kzalloc(len, GFP_KERNEL); if (!vrl) @@ -813,9 +813,9 @@ void i40evf_set_rss_lut(struct i40evf_adapter *adapter) vrl->vsi_id = adapter->vsi.id; vrl->lut_entries = adapter->rss_lut_size; memcpy(vrl->lut, adapter->rss_lut, adapter->rss_lut_size); - adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_RSS_LUT; + adapter->current_op = VIRTCHNL_OP_CONFIG_RSS_LUT; adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_RSS_LUT; - i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_RSS_LUT, + i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_RSS_LUT, (u8 *)vrl, len); kfree(vrl); } @@ -871,8 +871,8 @@ static void i40evf_print_link_message(struct i40evf_adapter *adapter) void i40evf_request_reset(struct i40evf_adapter *adapter) { /* Don't check CURRENT_OP - this is always higher priority */ - i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_RESET_VF, NULL, 0); - adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN; + i40evf_send_pf_msg(adapter, VIRTCHNL_OP_RESET_VF, NULL, 0); + adapter->current_op = VIRTCHNL_OP_UNKNOWN; } /** @@ -888,17 +888,17 @@ void i40evf_request_reset(struct i40evf_adapter *adapter) * This function handles the reply messages. **/ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter, - enum i40e_virtchnl_ops v_opcode, + enum virtchnl_ops v_opcode, i40e_status v_retval, u8 *msg, u16 msglen) { struct net_device *netdev = adapter->netdev; - if (v_opcode == I40E_VIRTCHNL_OP_EVENT) { - struct i40e_virtchnl_pf_event *vpe = - (struct i40e_virtchnl_pf_event *)msg; + if (v_opcode == VIRTCHNL_OP_EVENT) { + struct virtchnl_pf_event *vpe = + (struct virtchnl_pf_event *)msg; switch (vpe->event) { - case I40E_VIRTCHNL_EVENT_LINK_CHANGE: + case VIRTCHNL_EVENT_LINK_CHANGE: adapter->link_speed = vpe->event_data.link_event.link_speed; if (adapter->link_up != @@ -915,7 +915,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter, i40evf_print_link_message(adapter); } break; - case I40E_VIRTCHNL_EVENT_RESET_IMPENDING: + case VIRTCHNL_EVENT_RESET_IMPENDING: dev_info(&adapter->pdev->dev, "PF reset warning received\n"); if (!(adapter->flags & I40EVF_FLAG_RESET_PENDING)) { adapter->flags |= I40EVF_FLAG_RESET_PENDING; @@ -932,19 +932,19 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter, } if (v_retval) { switch (v_opcode) { - case I40E_VIRTCHNL_OP_ADD_VLAN: + case VIRTCHNL_OP_ADD_VLAN: dev_err(&adapter->pdev->dev, "Failed to add VLAN filter, error %s\n", i40evf_stat_str(&adapter->hw, v_retval)); break; - case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS: + case VIRTCHNL_OP_ADD_ETH_ADDR: dev_err(&adapter->pdev->dev, "Failed to add MAC filter, error %s\n", i40evf_stat_str(&adapter->hw, v_retval)); break; - case I40E_VIRTCHNL_OP_DEL_VLAN: + case VIRTCHNL_OP_DEL_VLAN: dev_err(&adapter->pdev->dev, "Failed to delete VLAN filter, error %s\n", i40evf_stat_str(&adapter->hw, v_retval)); break; - case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS: + case VIRTCHNL_OP_DEL_ETH_ADDR: dev_err(&adapter->pdev->dev, "Failed to delete MAC filter, error %s\n", i40evf_stat_str(&adapter->hw, v_retval)); break; @@ -956,7 +956,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter, } } switch (v_opcode) { - case I40E_VIRTCHNL_OP_GET_STATS: { + case VIRTCHNL_OP_GET_STATS: { struct i40e_eth_stats *stats = (struct i40e_eth_stats *)msg; netdev->stats.rx_packets = stats->rx_unicast + @@ -973,10 +973,10 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter, adapter->current_stats = *stats; } break; - case I40E_VIRTCHNL_OP_GET_VF_RESOURCES: { - u16 len = sizeof(struct i40e_virtchnl_vf_resource) + + case VIRTCHNL_OP_GET_VF_RESOURCES: { + u16 len = sizeof(struct virtchnl_vf_resource) + I40E_MAX_VF_VSI * - sizeof(struct i40e_virtchnl_vsi_resource); + sizeof(struct virtchnl_vsi_resource); memcpy(adapter->vf_res, msg, min(msglen, len)); i40e_vf_parse_hw_config(&adapter->hw, adapter->vf_res); /* restore current mac address */ @@ -984,18 +984,18 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter, i40evf_process_config(adapter); } break; - case I40E_VIRTCHNL_OP_ENABLE_QUEUES: + case VIRTCHNL_OP_ENABLE_QUEUES: /* enable transmits */ i40evf_irq_enable(adapter, true); break; - case I40E_VIRTCHNL_OP_DISABLE_QUEUES: + case VIRTCHNL_OP_DISABLE_QUEUES: i40evf_free_all_tx_resources(adapter); i40evf_free_all_rx_resources(adapter); if (adapter->state == __I40EVF_DOWN_PENDING) adapter->state = __I40EVF_DOWN; break; - case I40E_VIRTCHNL_OP_VERSION: - case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP: + case VIRTCHNL_OP_VERSION: + case VIRTCHNL_OP_CONFIG_IRQ_MAP: /* Don't display an error if we get these out of sequence. * If the firmware needed to get kicked, we'll get these and * it's no problem. @@ -1003,7 +1003,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter, if (v_opcode != adapter->current_op) return; break; - case I40E_VIRTCHNL_OP_IWARP: + case VIRTCHNL_OP_IWARP: /* Gobble zero-length replies from the PF. They indicate that * a previous message was received OK, and the client doesn't * care about that. @@ -1013,13 +1013,12 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter, msg, msglen); break; - case I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP: + case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP: adapter->client_pending &= - ~(BIT(I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP)); + ~(BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP)); break; - case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS: { - struct i40e_virtchnl_rss_hena *vrh = - (struct i40e_virtchnl_rss_hena *)msg; + case VIRTCHNL_OP_GET_RSS_HENA_CAPS: { + struct virtchnl_rss_hena *vrh = (struct virtchnl_rss_hena *)msg; if (msglen == sizeof(*vrh)) adapter->hena = vrh->hena; else @@ -1033,5 +1032,5 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter, adapter->current_op, v_opcode); break; } /* switch v_opcode */ - adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN; + adapter->current_op = VIRTCHNL_OP_UNKNOWN; } diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h new file mode 100644 index 000000000000..c893b9520a67 --- /dev/null +++ b/include/linux/avf/virtchnl.h @@ -0,0 +1,701 @@ +/******************************************************************************* + * + * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver + * Copyright(c) 2013 - 2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + ******************************************************************************/ + +#ifndef _VIRTCHNL_H_ +#define _VIRTCHNL_H_ + +/* Description: + * This header file describes the VF-PF communication protocol used + * by the drivers for all devices starting from our 40G product line + * + * Admin queue buffer usage: + * desc->opcode is always aqc_opc_send_msg_to_pf + * flags, retval, datalen, and data addr are all used normally. + * The Firmware copies the cookie fields when sending messages between the + * PF and VF, but uses all other fields internally. Due to this limitation, + * we must send all messages as "indirect", i.e. using an external buffer. + * + * All the VSI indexes are relative to the VF. Each VF can have maximum of + * three VSIs. All the queue indexes are relative to the VSI. Each VF can + * have a maximum of sixteen queues for all of its VSIs. + * + * The PF is required to return a status code in v_retval for all messages + * except RESET_VF, which does not require any response. The return value + * is of status_code type, defined in the shared type.h. + * + * In general, VF driver initialization should roughly follow the order of + * these opcodes. The VF driver must first validate the API version of the + * PF driver, then request a reset, then get resources, then configure + * queues and interrupts. After these operations are complete, the VF + * driver may start its queues, optionally add MAC and VLAN filters, and + * process traffic. + */ + +/* START GENERIC DEFINES + * Need to ensure the following enums and defines hold the same meaning and + * value in current and future projects + */ + +/* Error Codes */ +enum virtchnl_status_code { + VIRTCHNL_STATUS_SUCCESS = 0, + VIRTCHNL_ERR_PARAM = -5, + VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH = -38, + VIRTCHNL_STATUS_ERR_CQP_COMPL_ERROR = -39, + VIRTCHNL_STATUS_ERR_INVALID_VF_ID = -40, + VIRTCHNL_STATUS_NOT_SUPPORTED = -64, +}; + +#define VIRTCHNL_LINK_SPEED_100MB_SHIFT 0x1 +#define VIRTCHNL_LINK_SPEED_1000MB_SHIFT 0x2 +#define VIRTCHNL_LINK_SPEED_10GB_SHIFT 0x3 +#define VIRTCHNL_LINK_SPEED_40GB_SHIFT 0x4 +#define VIRTCHNL_LINK_SPEED_20GB_SHIFT 0x5 +#define VIRTCHNL_LINK_SPEED_25GB_SHIFT 0x6 + +enum virtchnl_link_speed { + VIRTCHNL_LINK_SPEED_UNKNOWN = 0, + VIRTCHNL_LINK_SPEED_100MB = BIT(VIRTCHNL_LINK_SPEED_100MB_SHIFT), + VIRTCHNL_LINK_SPEED_1GB = BIT(VIRTCHNL_LINK_SPEED_1000MB_SHIFT), + VIRTCHNL_LINK_SPEED_10GB = BIT(VIRTCHNL_LINK_SPEED_10GB_SHIFT), + VIRTCHNL_LINK_SPEED_40GB = BIT(VIRTCHNL_LINK_SPEED_40GB_SHIFT), + VIRTCHNL_LINK_SPEED_20GB = BIT(VIRTCHNL_LINK_SPEED_20GB_SHIFT), + VIRTCHNL_LINK_SPEED_25GB = BIT(VIRTCHNL_LINK_SPEED_25GB_SHIFT), +}; + +/* for hsplit_0 field of Rx HMC context */ +/* deprecated with AVF 1.0 */ +enum virtchnl_rx_hsplit { + VIRTCHNL_RX_HSPLIT_NO_SPLIT = 0, + VIRTCHNL_RX_HSPLIT_SPLIT_L2 = 1, + VIRTCHNL_RX_HSPLIT_SPLIT_IP = 2, + VIRTCHNL_RX_HSPLIT_SPLIT_TCP_UDP = 4, + VIRTCHNL_RX_HSPLIT_SPLIT_SCTP = 8, +}; + +/* END GENERIC DEFINES */ + +/* Opcodes for VF-PF communication. These are placed in the v_opcode field + * of the virtchnl_msg structure. + */ +enum virtchnl_ops { +/* The PF sends status change events to VFs using + * the VIRTCHNL_OP_EVENT opcode. + * VFs send requests to the PF using the other ops. + * Use of "advanced opcode" features must be negotiated as part of capabilities + * exchange and are not considered part of base mode feature set. + */ + VIRTCHNL_OP_UNKNOWN = 0, + VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */ + VIRTCHNL_OP_RESET_VF = 2, + VIRTCHNL_OP_GET_VF_RESOURCES = 3, + VIRTCHNL_OP_CONFIG_TX_QUEUE = 4, + VIRTCHNL_OP_CONFIG_RX_QUEUE = 5, + VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6, + VIRTCHNL_OP_CONFIG_IRQ_MAP = 7, + VIRTCHNL_OP_ENABLE_QUEUES = 8, + VIRTCHNL_OP_DISABLE_QUEUES = 9, + VIRTCHNL_OP_ADD_ETH_ADDR = 10, + VIRTCHNL_OP_DEL_ETH_ADDR = 11, + VIRTCHNL_OP_ADD_VLAN = 12, + VIRTCHNL_OP_DEL_VLAN = 13, + VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14, + VIRTCHNL_OP_GET_STATS = 15, + VIRTCHNL_OP_RSVD = 16, + VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */ + VIRTCHNL_OP_IWARP = 20, /* advanced opcode */ + VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21, /* advanced opcode */ + VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22, /* advanced opcode */ + VIRTCHNL_OP_CONFIG_RSS_KEY = 23, + VIRTCHNL_OP_CONFIG_RSS_LUT = 24, + VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25, + VIRTCHNL_OP_SET_RSS_HENA = 26, +}; + +/* This macro is used to generate a compilation error if a structure + * is not exactly the correct length. It gives a divide by zero error if the + * structure is not of the correct size, otherwise it creates an enum that is + * never used. + */ +#define VIRTCHNL_CHECK_STRUCT_LEN(n, X) enum virtchnl_static_assert_enum_##X \ + { virtchnl_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) } + +/* Virtual channel message descriptor. This overlays the admin queue + * descriptor. All other data is passed in external buffers. + */ + +struct virtchnl_msg { + u8 pad[8]; /* AQ flags/opcode/len/retval fields */ + enum virtchnl_ops v_opcode; /* avoid confusion with desc->opcode */ + enum virtchnl_status_code v_retval; /* ditto for desc->retval */ + u32 vfid; /* used by PF when sending to VF */ +}; + +VIRTCHNL_CHECK_STRUCT_LEN(20, virtchnl_msg); + +/* Message descriptions and data structures.*/ + +/* VIRTCHNL_OP_VERSION + * VF posts its version number to the PF. PF responds with its version number + * in the same format, along with a return code. + * Reply from PF has its major/minor versions also in param0 and param1. + * If there is a major version mismatch, then the VF cannot operate. + * If there is a minor version mismatch, then the VF can operate but should + * add a warning to the system log. + * + * This enum element MUST always be specified as == 1, regardless of other + * changes in the API. The PF must always respond to this message without + * error regardless of version mismatch. + */ +#define VIRTCHNL_VERSION_MAJOR 1 +#define VIRTCHNL_VERSION_MINOR 1 +#define VIRTCHNL_VERSION_MINOR_NO_VF_CAPS 0 + +struct virtchnl_version_info { + u32 major; + u32 minor; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_version_info); + +#define VF_IS_V10(_v) (((_v)->major == 1) && ((_v)->minor == 0)) +#define VF_IS_V11(_ver) (((_ver)->major == 1) && ((_ver)->minor == 1)) + +/* VIRTCHNL_OP_RESET_VF + * VF sends this request to PF with no parameters + * PF does NOT respond! VF driver must delay then poll VFGEN_RSTAT register + * until reset completion is indicated. The admin queue must be reinitialized + * after this operation. + * + * When reset is complete, PF must ensure that all queues in all VSIs associated + * with the VF are stopped, all queue configurations in the HMC are set to 0, + * and all MAC and VLAN filters (except the default MAC address) on all VSIs + * are cleared. + */ + +/* VSI types that use VIRTCHNL interface for VF-PF communication. VSI_SRIOV + * vsi_type should always be 6 for backward compatibility. Add other fields + * as needed. + */ +enum virtchnl_vsi_type { + VIRTCHNL_VSI_TYPE_INVALID = 0, + VIRTCHNL_VSI_SRIOV = 6, +}; + +/* VIRTCHNL_OP_GET_VF_RESOURCES + * Version 1.0 VF sends this request to PF with no parameters + * Version 1.1 VF sends this request to PF with u32 bitmap of its capabilities + * PF responds with an indirect message containing + * virtchnl_vf_resource and one or more + * virtchnl_vsi_resource structures. + */ + +struct virtchnl_vsi_resource { + u16 vsi_id; + u16 num_queue_pairs; + enum virtchnl_vsi_type vsi_type; + u16 qset_handle; + u8 default_mac_addr[ETH_ALEN]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource); + +/* VF offload flags + * VIRTCHNL_VF_OFFLOAD_L2 flag is inclusive of base mode L2 offloads including + * TX/RX Checksum offloading and TSO for non-tunnelled packets. + */ +#define VIRTCHNL_VF_OFFLOAD_L2 0x00000001 +#define VIRTCHNL_VF_OFFLOAD_IWARP 0x00000002 +#define VIRTCHNL_VF_OFFLOAD_RSVD 0x00000004 +#define VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008 +#define VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010 +#define VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020 +#define VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000 +#define VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000 +#define VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000 +#define VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000 +#define VIRTCHNL_VF_OFFLOAD_ENCAP 0X00100000 +#define VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000 +#define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM 0X00400000 + +#define VF_BASE_MODE_OFFLOADS (VIRTCHNL_VF_OFFLOAD_L2 | \ + VIRTCHNL_VF_OFFLOAD_VLAN | \ + VIRTCHNL_VF_OFFLOAD_RSS_PF) + +struct virtchnl_vf_resource { + u16 num_vsis; + u16 num_queue_pairs; + u16 max_vectors; + u16 max_mtu; + + u32 vf_offload_flags; + u32 rss_key_size; + u32 rss_lut_size; + + struct virtchnl_vsi_resource vsi_res[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(36, virtchnl_vf_resource); + +/* VIRTCHNL_OP_CONFIG_TX_QUEUE + * VF sends this message to set up parameters for one TX queue. + * External data buffer contains one instance of virtchnl_txq_info. + * PF configures requested queue and returns a status code. + */ + +/* Tx queue config info */ +struct virtchnl_txq_info { + u16 vsi_id; + u16 queue_id; + u16 ring_len; /* number of descriptors, multiple of 8 */ + u16 headwb_enabled; /* deprecated with AVF 1.0 */ + u64 dma_ring_addr; + u64 dma_headwb_addr; /* deprecated with AVF 1.0 */ +}; + +VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_txq_info); + +/* VIRTCHNL_OP_CONFIG_RX_QUEUE + * VF sends this message to set up parameters for one RX queue. + * External data buffer contains one instance of virtchnl_rxq_info. + * PF configures requested queue and returns a status code. + */ + +/* Rx queue config info */ +struct virtchnl_rxq_info { + u16 vsi_id; + u16 queue_id; + u32 ring_len; /* number of descriptors, multiple of 32 */ + u16 hdr_size; + u16 splithdr_enabled; /* deprecated with AVF 1.0 */ + u32 databuffer_size; + u32 max_pkt_size; + u32 pad1; + u64 dma_ring_addr; + enum virtchnl_rx_hsplit rx_split_pos; /* deprecated with AVF 1.0 */ + u32 pad2; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_rxq_info); + +/* VIRTCHNL_OP_CONFIG_VSI_QUEUES + * VF sends this message to set parameters for all active TX and RX queues + * associated with the specified VSI. + * PF configures queues and returns status. + * If the number of queues specified is greater than the number of queues + * associated with the VSI, an error is returned and no queues are configured. + */ +struct virtchnl_queue_pair_info { + /* NOTE: vsi_id and queue_id should be identical for both queues. */ + struct virtchnl_txq_info txq; + struct virtchnl_rxq_info rxq; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(64, virtchnl_queue_pair_info); + +struct virtchnl_vsi_queue_config_info { + u16 vsi_id; + u16 num_queue_pairs; + u32 pad; + struct virtchnl_queue_pair_info qpair[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(72, virtchnl_vsi_queue_config_info); + +/* VIRTCHNL_OP_CONFIG_IRQ_MAP + * VF uses this message to map vectors to queues. + * The rxq_map and txq_map fields are bitmaps used to indicate which queues + * are to be associated with the specified vector. + * The "other" causes are always mapped to vector 0. + * PF configures interrupt mapping and returns status. + */ +struct virtchnl_vector_map { + u16 vsi_id; + u16 vector_id; + u16 rxq_map; + u16 txq_map; + u16 rxitr_idx; + u16 txitr_idx; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_vector_map); + +struct virtchnl_irq_map_info { + u16 num_vectors; + struct virtchnl_vector_map vecmap[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(14, virtchnl_irq_map_info); + +/* VIRTCHNL_OP_ENABLE_QUEUES + * VIRTCHNL_OP_DISABLE_QUEUES + * VF sends these message to enable or disable TX/RX queue pairs. + * The queues fields are bitmaps indicating which queues to act upon. + * (Currently, we only support 16 queues per VF, but we make the field + * u32 to allow for expansion.) + * PF performs requested action and returns status. + */ +struct virtchnl_queue_select { + u16 vsi_id; + u16 pad; + u32 rx_queues; + u32 tx_queues; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_queue_select); + +/* VIRTCHNL_OP_ADD_ETH_ADDR + * VF sends this message in order to add one or more unicast or multicast + * address filters for the specified VSI. + * PF adds the filters and returns status. + */ + +/* VIRTCHNL_OP_DEL_ETH_ADDR + * VF sends this message in order to remove one or more unicast or multicast + * filters for the specified VSI. + * PF removes the filters and returns status. + */ + +struct virtchnl_ether_addr { + u8 addr[ETH_ALEN]; + u8 pad[2]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_ether_addr); + +struct virtchnl_ether_addr_list { + u16 vsi_id; + u16 num_elements; + struct virtchnl_ether_addr list[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_ether_addr_list); + +/* VIRTCHNL_OP_ADD_VLAN + * VF sends this message to add one or more VLAN tag filters for receives. + * PF adds the filters and returns status. + * If a port VLAN is configured by the PF, this operation will return an + * error to the VF. + */ + +/* VIRTCHNL_OP_DEL_VLAN + * VF sends this message to remove one or more VLAN tag filters for receives. + * PF removes the filters and returns status. + * If a port VLAN is configured by the PF, this operation will return an + * error to the VF. + */ + +struct virtchnl_vlan_filter_list { + u16 vsi_id; + u16 num_elements; + u16 vlan_id[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_vlan_filter_list); + +/* VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE + * VF sends VSI id and flags. + * PF returns status code in retval. + * Note: we assume that broadcast accept mode is always enabled. + */ +struct virtchnl_promisc_info { + u16 vsi_id; + u16 flags; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(4, virtchnl_promisc_info); + +#define FLAG_VF_UNICAST_PROMISC 0x00000001 +#define FLAG_VF_MULTICAST_PROMISC 0x00000002 + +/* VIRTCHNL_OP_GET_STATS + * VF sends this message to request stats for the selected VSI. VF uses + * the virtchnl_queue_select struct to specify the VSI. The queue_id + * field is ignored by the PF. + * + * PF replies with struct eth_stats in an external buffer. + */ + +/* VIRTCHNL_OP_CONFIG_RSS_KEY + * VIRTCHNL_OP_CONFIG_RSS_LUT + * VF sends these messages to configure RSS. Only supported if both PF + * and VF drivers set the VIRTCHNL_VF_OFFLOAD_RSS_PF bit during + * configuration negotiation. If this is the case, then the RSS fields in + * the VF resource struct are valid. + * Both the key and LUT are initialized to 0 by the PF, meaning that + * RSS is effectively disabled until set up by the VF. + */ +struct virtchnl_rss_key { + u16 vsi_id; + u16 key_len; + u8 key[1]; /* RSS hash key, packed bytes */ +}; + +VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_key); + +struct virtchnl_rss_lut { + u16 vsi_id; + u16 lut_entries; + u8 lut[1]; /* RSS lookup table*/ +}; + +VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_lut); + +/* VIRTCHNL_OP_GET_RSS_HENA_CAPS + * VIRTCHNL_OP_SET_RSS_HENA + * VF sends these messages to get and set the hash filter enable bits for RSS. + * By default, the PF sets these to all possible traffic types that the + * hardware supports. The VF can query this value if it wants to change the + * traffic types that are hashed by the hardware. + */ +struct virtchnl_rss_hena { + u64 hena; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_rss_hena); + +/* VIRTCHNL_OP_EVENT + * PF sends this message to inform the VF driver of events that may affect it. + * No direct response is expected from the VF, though it may generate other + * messages in response to this one. + */ +enum virtchnl_event_codes { + VIRTCHNL_EVENT_UNKNOWN = 0, + VIRTCHNL_EVENT_LINK_CHANGE, + VIRTCHNL_EVENT_RESET_IMPENDING, + VIRTCHNL_EVENT_PF_DRIVER_CLOSE, +}; + +#define PF_EVENT_SEVERITY_INFO 0 +#define PF_EVENT_SEVERITY_CERTAIN_DOOM 255 + +struct virtchnl_pf_event { + enum virtchnl_event_codes event; + union { + struct { + enum virtchnl_link_speed link_speed; + bool link_status; + } link_event; + } event_data; + + int severity; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_pf_event); + +/* VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP + * VF uses this message to request PF to map IWARP vectors to IWARP queues. + * The request for this originates from the VF IWARP driver through + * a client interface between VF LAN and VF IWARP driver. + * A vector could have an AEQ and CEQ attached to it although + * there is a single AEQ per VF IWARP instance in which case + * most vectors will have an INVALID_IDX for aeq and valid idx for ceq. + * There will never be a case where there will be multiple CEQs attached + * to a single vector. + * PF configures interrupt mapping and returns status. + */ + +struct virtchnl_iwarp_qv_info { + u32 v_idx; /* msix_vector */ + u16 ceq_idx; + u16 aeq_idx; + u8 itr_idx; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_iwarp_qv_info); + +struct virtchnl_iwarp_qvlist_info { + u32 num_vectors; + struct virtchnl_iwarp_qv_info qv_info[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_iwarp_qvlist_info); + +/* VF reset states - these are written into the RSTAT register: + * VFGEN_RSTAT on the VF + * When the PF initiates a reset, it writes 0 + * When the reset is complete, it writes 1 + * When the PF detects that the VF has recovered, it writes 2 + * VF checks this register periodically to determine if a reset has occurred, + * then polls it to know when the reset is complete. + * If either the PF or VF reads the register while the hardware + * is in a reset state, it will return DEADBEEF, which, when masked + * will result in 3. + */ +enum virtchnl_vfr_states { + VIRTCHNL_VFR_INPROGRESS = 0, + VIRTCHNL_VFR_COMPLETED, + VIRTCHNL_VFR_VFACTIVE, +}; + +/** + * virtchnl_vc_validate_vf_msg + * @ver: Virtchnl version info + * @v_opcode: Opcode for the message + * @msg: pointer to the msg buffer + * @msglen: msg length + * + * validate msg format against struct for each opcode + */ +static inline int +virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode, + u8 *msg, u16 msglen) +{ + bool err_msg_format = false; + int valid_len = 0; + + /* Validate message length. */ + switch (v_opcode) { + case VIRTCHNL_OP_VERSION: + valid_len = sizeof(struct virtchnl_version_info); + break; + case VIRTCHNL_OP_RESET_VF: + break; + case VIRTCHNL_OP_GET_VF_RESOURCES: + if (VF_IS_V11(ver)) + valid_len = sizeof(u32); + break; + case VIRTCHNL_OP_CONFIG_TX_QUEUE: + valid_len = sizeof(struct virtchnl_txq_info); + break; + case VIRTCHNL_OP_CONFIG_RX_QUEUE: + valid_len = sizeof(struct virtchnl_rxq_info); + break; + case VIRTCHNL_OP_CONFIG_VSI_QUEUES: + valid_len = sizeof(struct virtchnl_vsi_queue_config_info); + if (msglen >= valid_len) { + struct virtchnl_vsi_queue_config_info *vqc = + (struct virtchnl_vsi_queue_config_info *)msg; + valid_len += (vqc->num_queue_pairs * + sizeof(struct + virtchnl_queue_pair_info)); + if (vqc->num_queue_pairs == 0) + err_msg_format = true; + } + break; + case VIRTCHNL_OP_CONFIG_IRQ_MAP: + valid_len = sizeof(struct virtchnl_irq_map_info); + if (msglen >= valid_len) { + struct virtchnl_irq_map_info *vimi = + (struct virtchnl_irq_map_info *)msg; + valid_len += (vimi->num_vectors * + sizeof(struct virtchnl_vector_map)); + if (vimi->num_vectors == 0) + err_msg_format = true; + } + break; + case VIRTCHNL_OP_ENABLE_QUEUES: + case VIRTCHNL_OP_DISABLE_QUEUES: + valid_len = sizeof(struct virtchnl_queue_select); + break; + case VIRTCHNL_OP_ADD_ETH_ADDR: + case VIRTCHNL_OP_DEL_ETH_ADDR: + valid_len = sizeof(struct virtchnl_ether_addr_list); + if (msglen >= valid_len) { + struct virtchnl_ether_addr_list *veal = + (struct virtchnl_ether_addr_list *)msg; + valid_len += veal->num_elements * + sizeof(struct virtchnl_ether_addr); + if (veal->num_elements == 0) + err_msg_format = true; + } + break; + case VIRTCHNL_OP_ADD_VLAN: + case VIRTCHNL_OP_DEL_VLAN: + valid_len = sizeof(struct virtchnl_vlan_filter_list); + if (msglen >= valid_len) { + struct virtchnl_vlan_filter_list *vfl = + (struct virtchnl_vlan_filter_list *)msg; + valid_len += vfl->num_elements * sizeof(u16); + if (vfl->num_elements == 0) + err_msg_format = true; + } + break; + case VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE: + valid_len = sizeof(struct virtchnl_promisc_info); + break; + case VIRTCHNL_OP_GET_STATS: + valid_len = sizeof(struct virtchnl_queue_select); + break; + case VIRTCHNL_OP_IWARP: + /* These messages are opaque to us and will be validated in + * the RDMA client code. We just need to check for nonzero + * length. The firmware will enforce max length restrictions. + */ + if (msglen) + valid_len = msglen; + else + err_msg_format = true; + break; + case VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP: + break; + case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP: + valid_len = sizeof(struct virtchnl_iwarp_qvlist_info); + if (msglen >= valid_len) { + struct virtchnl_iwarp_qvlist_info *qv = + (struct virtchnl_iwarp_qvlist_info *)msg; + if (qv->num_vectors == 0) { + err_msg_format = true; + break; + } + valid_len += ((qv->num_vectors - 1) * + sizeof(struct virtchnl_iwarp_qv_info)); + } + break; + case VIRTCHNL_OP_CONFIG_RSS_KEY: + valid_len = sizeof(struct virtchnl_rss_key); + if (msglen >= valid_len) { + struct virtchnl_rss_key *vrk = + (struct virtchnl_rss_key *)msg; + valid_len += vrk->key_len - 1; + } + break; + case VIRTCHNL_OP_CONFIG_RSS_LUT: + valid_len = sizeof(struct virtchnl_rss_lut); + if (msglen >= valid_len) { + struct virtchnl_rss_lut *vrl = + (struct virtchnl_rss_lut *)msg; + valid_len += vrl->lut_entries - 1; + } + break; + case VIRTCHNL_OP_GET_RSS_HENA_CAPS: + break; + case VIRTCHNL_OP_SET_RSS_HENA: + valid_len = sizeof(struct virtchnl_rss_hena); + break; + /* These are always errors coming from the VF. */ + case VIRTCHNL_OP_EVENT: + case VIRTCHNL_OP_UNKNOWN: + default: + return VIRTCHNL_ERR_PARAM; + } + /* few more checks */ + if ((valid_len != msglen) || (err_msg_format)) + return VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH; + + return 0; +} +#endif /* _VIRTCHNL_H_ */ |