drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h

   1 /*******************************************************************************
   2  *
   3  * Intel Ethernet Controller XL710 Family Linux Driver
   4  * Copyright(c) 2013 Intel Corporation.
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms and conditions of the GNU General Public License,
   8  * version 2, as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13  * more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along with
  16  * this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * The full GNU General Public License is included in this distribution in
  20  * the file called "COPYING".
  21  *
  22  * Contact Information:
  23  * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  24  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  25  *
  26  ******************************************************************************/
  27
  28 #ifndef _I40E_VIRTCHNL_PF_H_
  29 #define _I40E_VIRTCHNL_PF_H_
  30
  31 #include "i40e.h"
  32
  33 #define I40E_MAX_MACVLAN_FILTERS 256
  34 #define I40E_MAX_VLAN_FILTERS 256
  35 #define I40E_MAX_VLANID 4095
  36
  37 #define I40E_VIRTCHNL_SUPPORTED_QTYPES 2
  38
  39 #define I40E_DEFAULT_NUM_MDD_EVENTS_ALLOWED     3
  40 #define I40E_DEFAULT_NUM_INVALID_MSGS_ALLOWED   10
  41
  42 #define I40E_VLAN_PRIORITY_SHIFT        12
  43 #define I40E_VLAN_MASK                  0xFFF
  44 #define I40E_PRIORITY_MASK              0x7000
  45
  46 /* Various queue ctrls */
  47 enum i40e_queue_ctrl {
  48         I40E_QUEUE_CTRL_UNKNOWN = 0,
  49         I40E_QUEUE_CTRL_ENABLE,
  50         I40E_QUEUE_CTRL_ENABLECHECK,
  51         I40E_QUEUE_CTRL_DISABLE,
  52         I40E_QUEUE_CTRL_DISABLECHECK,
  53         I40E_QUEUE_CTRL_FASTDISABLE,
  54         I40E_QUEUE_CTRL_FASTDISABLECHECK,
  55 };
  56
  57 /* VF states */
  58 enum i40e_vf_states {
  59         I40E_VF_STAT_INIT = 0,
  60         I40E_VF_STAT_ACTIVE,
  61         I40E_VF_STAT_FCOEENA,
  62         I40E_VF_STAT_DISABLED,
  63 };
  64
  65 /* VF capabilities */
  66 enum i40e_vf_capabilities {
  67         I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
  68         I40E_VIRTCHNL_VF_CAP_L2,
  69 };
  70
  71 /* VF information structure */
  72 struct i40e_vf {
  73         struct i40e_pf *pf;
  74
  75         /* vf id in the pf space */
  76         u16 vf_id;
  77         /* all vf vsis connect to the same parent */
  78         enum i40e_switch_element_types parent_type;
  79
  80         /* vf Port Extender (PE) stag if used */
  81         u16 stag;
  82
  83         struct i40e_virtchnl_ether_addr default_lan_addr;
  84         struct i40e_virtchnl_ether_addr default_fcoe_addr;
  85         u16 port_vlan_id;
  86         bool pf_set_mac;        /* The VMM admin set the VF MAC address */
  87
  88         /* VSI indices - actual VSI pointers are maintained in the PF structure
  89          * When assigned, these will be non-zero, because VSI 0 is always
  90          * the main LAN VSI for the PF.
  91          */
  92         u8 lan_vsi_index;       /* index into PF struct */
  93         u8 lan_vsi_id;          /* ID as used by firmware */
  94
  95         u8 num_queue_pairs;     /* num of qps assigned to vf vsis */
  96         u64 num_mdd_events;     /* num of mdd events detected */
  97         u64 num_invalid_msgs;   /* num of malformed or invalid msgs detected */
  98         u64 num_valid_msgs;     /* num of valid msgs detected */
  99
 100         unsigned long vf_caps;  /* vf's adv. capabilities */
 101         unsigned long vf_states;        /* vf's runtime states */
 102 };
 103
 104 void i40e_free_vfs(struct i40e_pf *pf);
 105 int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
 106 int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode,
 107                            u32 v_retval, u8 *msg, u16 msglen);
 108 int i40e_vc_process_vflr_event(struct i40e_pf *pf);
 109 void i40e_reset_vf(struct i40e_vf *vf, bool flr);
 110 void i40e_vc_notify_vf_reset(struct i40e_vf *vf);
 111
 112 /* vf configuration related iplink handlers */
 113 int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
 114 int i40e_ndo_set_vf_port_vlan(struct net_device *netdev,
 115                               int vf_id, u16 vlan_id, u8 qos);
 116 int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int tx_rate);
 117 int i40e_ndo_get_vf_config(struct net_device *netdev,
 118                            int vf_id, struct ifla_vf_info *ivi);
 119 void i40e_vc_notify_link_state(struct i40e_pf *pf);
 120 void i40e_vc_notify_reset(struct i40e_pf *pf);
 121
 122 #endif /* _I40E_VIRTCHNL_PF_H_ */