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

   1 /*******************************************************************************
   2  *
   3  * Intel Ethernet Controller XL710 Family Linux Driver
   4  * Copyright(c) 2013 - 2014 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
  16  * with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  * The full GNU General Public License is included in this distribution in
  19  * the file called "COPYING".
  20  *
  21  * Contact Information:
  22  * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  23  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  24  *
  25  ******************************************************************************/
  26
  27 #ifndef _I40E_VIRTCHNL_PF_H_
  28 #define _I40E_VIRTCHNL_PF_H_
  29
  30 #include "i40e.h"
  31
  32 #define I40E_MAX_MACVLAN_FILTERS 256
  33 #define I40E_MAX_VLAN_FILTERS 256
  34 #define I40E_MAX_VLANID 4095
  35
  36 #define I40E_VIRTCHNL_SUPPORTED_QTYPES 2
  37
  38 #define I40E_DEFAULT_NUM_MDD_EVENTS_ALLOWED     3
  39 #define I40E_DEFAULT_NUM_INVALID_MSGS_ALLOWED   10
  40
  41 #define I40E_VLAN_PRIORITY_SHIFT        12
  42 #define I40E_VLAN_MASK                  0xFFF
  43 #define I40E_PRIORITY_MASK              0x7000
  44
  45 /* Various queue ctrls */
  46 enum i40e_queue_ctrl {
  47         I40E_QUEUE_CTRL_UNKNOWN = 0,
  48         I40E_QUEUE_CTRL_ENABLE,
  49         I40E_QUEUE_CTRL_ENABLECHECK,
  50         I40E_QUEUE_CTRL_DISABLE,
  51         I40E_QUEUE_CTRL_DISABLECHECK,
  52         I40E_QUEUE_CTRL_FASTDISABLE,
  53         I40E_QUEUE_CTRL_FASTDISABLECHECK,
  54 };
  55
  56 /* VF states */
  57 enum i40e_vf_states {
  58         I40E_VF_STAT_INIT = 0,
  59         I40E_VF_STAT_ACTIVE,
  60         I40E_VF_STAT_FCOEENA,
  61         I40E_VF_STAT_DISABLED,
  62 };
  63
  64 /* VF capabilities */
  65 enum i40e_vf_capabilities {
  66         I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
  67         I40E_VIRTCHNL_VF_CAP_L2,
  68 };
  69
  70 /* VF information structure */
  71 struct i40e_vf {
  72         struct i40e_pf *pf;
  73
  74         /* vf id in the pf space */
  75         u16 vf_id;
  76         /* all vf vsis connect to the same parent */
  77         enum i40e_switch_element_types parent_type;
  78
  79         /* vf Port Extender (PE) stag if used */
  80         u16 stag;
  81
  82         struct i40e_virtchnl_ether_addr default_lan_addr;
  83         struct i40e_virtchnl_ether_addr default_fcoe_addr;
  84         u16 port_vlan_id;
  85         bool pf_set_mac;        /* The VMM admin set the VF MAC address */
  86
  87         /* VSI indices - actual VSI pointers are maintained in the PF structure
  88          * When assigned, these will be non-zero, because VSI 0 is always
  89          * the main LAN VSI for the PF.
  90          */
  91         u8 lan_vsi_index;       /* index into PF struct */
  92         u8 lan_vsi_id;          /* ID as used by firmware */
  93
  94         u8 num_queue_pairs;     /* num of qps assigned to vf vsis */
  95         u64 num_mdd_events;     /* num of mdd events detected */
  96         u64 num_invalid_msgs;   /* num of malformed or invalid msgs detected */
  97         u64 num_valid_msgs;     /* num of valid msgs detected */
  98
  99         unsigned long vf_caps;  /* vf's adv. capabilities */
 100         unsigned long vf_states;        /* vf's runtime states */
 101         bool link_forced;
 102         bool link_up;           /* only valid if vf link is forced */
 103 };
 104
 105 void i40e_free_vfs(struct i40e_pf *pf);
 106 int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
 107 int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);
 108 int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode,
 109                            u32 v_retval, u8 *msg, u16 msglen);
 110 int i40e_vc_process_vflr_event(struct i40e_pf *pf);
 111 void i40e_reset_vf(struct i40e_vf *vf, bool flr);
 112 void i40e_vc_notify_vf_reset(struct i40e_vf *vf);
 113
 114 /* vf configuration related iplink handlers */
 115 int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
 116 int i40e_ndo_set_vf_port_vlan(struct net_device *netdev,
 117                               int vf_id, u16 vlan_id, u8 qos);
 118 int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int tx_rate);
 119 int i40e_ndo_get_vf_config(struct net_device *netdev,
 120                            int vf_id, struct ifla_vf_info *ivi);
 121 int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);
 122
 123 void i40e_vc_notify_link_state(struct i40e_pf *pf);
 124 void i40e_vc_notify_reset(struct i40e_pf *pf);
 125
 126 #endif /* _I40E_VIRTCHNL_PF_H_ */