提交 6e7da286 编写于 作者: D David S. Miller

Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue

Jeff Kirsher says:

====================
40GbE Intel Wired LAN Driver Updates 2017-06-01

This series contains updates to i40e, i40evf and the "new" AVF virtchnl.

This is the introduction of the Intel(R) Ethernet Adaptive Virtual
Function driver code and device ID, as presented at the NetDEV 1.2
conference in 2016.
http://netdevconf.org/1.2/session.html?anjali-singhai

The idea is to convert the interface between the i40evf driver
and the parent i40e PF driver to be generic, as the i40evf driver
should in the future be able to run on top of other Intel PF
drivers, and negotiate any features beyond a "base expected" set.
====================
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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
......
......@@ -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>
......
......@@ -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>
......
......@@ -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"
......
......@@ -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",
......
......@@ -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
......
......@@ -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);
......
/*******************************************************************************
*
* 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_ */
......@@ -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);
......
......@@ -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 @@ void i40evf_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
* 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);
}
......
......@@ -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
......
......@@ -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);
......
......@@ -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);
......
......@@ -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;
}
......
......@@ -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 @@ static void i40evf_reset_task(struct work_struct *work)
/* 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);
......
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