#include <stddef.h>
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <byteswap.h>
#include <errno.h>
#include <ipxe/pci.h>
#include <ipxe/malloc.h>
#include <ipxe/if_ether.h>
#include <ipxe/io.h>
#include <ipxe/ethernet.h>
#include <ipxe/iobuf.h>
#include <ipxe/netdevice.h>
#include "igbvf_osdep.h"
#include "igbvf_regs.h"
#include "igbvf_defines.h"
#include "igbvf_mbx.h"

Data Structures
union	e1000_adv_rx_desc

union	e1000_adv_tx_desc

struct	e1000_adv_tx_context_desc

struct	e1000_vf_stats

struct	e1000_mac_operations

struct	e1000_mac_info

struct	e1000_bus_info

struct	e1000_mbx_operations

struct	e1000_mbx_stats

struct	e1000_mbx_info

struct	e1000_dev_spec_vf

struct	e1000_hw

Macros
#define	_IGBVF_VF_H_

#define	E1000_DEV_ID_82576_VF 0x10CA

#define	E1000_DEV_ID_I350_VF 0x1520

#define	E1000_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */

#define	E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Tx Queue */

#define	E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Rx Queue */

#define	E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */

#define	E1000_SRRCTL_BSIZEHDRSIZE_MASK 0x00000F00

#define	E1000_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */

#define	E1000_SRRCTL_DESCTYPE_LEGACY 0x00000000

#define	E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000

#define	E1000_SRRCTL_DESCTYPE_HDR_SPLIT 0x04000000

#define	E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000

#define	E1000_SRRCTL_DESCTYPE_HDR_REPLICATION 0x06000000

#define	E1000_SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT 0x08000000

#define	E1000_SRRCTL_DESCTYPE_MASK 0x0E000000

#define	E1000_SRRCTL_DROP_EN 0x80000000

#define	E1000_SRRCTL_BSIZEPKT_MASK 0x0000007F

#define	E1000_SRRCTL_BSIZEHDR_MASK 0x00003F00

#define	E1000_EICR 0x01580 /* Ext. Interrupt Cause Read - R/clr */

#define	E1000_EITR(_n) (0x01680 + ((_n) << 2))

#define	E1000_EICS 0x01520 /* Ext. Interrupt Cause Set - W0 */

#define	E1000_EIMS 0x01524 /* Ext. Interrupt Mask Set/Read - RW */

#define	E1000_EIMC 0x01528 /* Ext. Interrupt Mask Clear - WO */

#define	E1000_EIAC 0x0152C /* Ext. Interrupt Auto Clear - RW */

#define	E1000_EIAM 0x01530 /* Ext. Interrupt Ack Auto Clear Mask - RW */

#define	E1000_IVAR0 0x01700 /* Interrupt Vector Allocation (array) - RW */

#define	E1000_IVAR_MISC 0x01740 /* IVAR for "other" causes - RW */

#define	E1000_IVAR_VALID 0x80

#define	E1000_RXDADV_HDRBUFLEN_MASK 0x7FE0

#define	E1000_RXDADV_HDRBUFLEN_SHIFT 5

#define	E1000_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */

#define	E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */

#define	E1000_ADVTXD_DCMD_EOP 0x01000000 /* End of Packet */

#define	E1000_ADVTXD_DCMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */

#define	E1000_ADVTXD_DCMD_RS 0x08000000 /* Report Status */

#define	E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */

#define	E1000_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */

#define	E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */

#define	E1000_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */

#define	E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */

#define	E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */

#define	E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */

#define	E1000_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */

#define	E1000_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */

Enumerations
enum	e1000_mac_type { e1000_undefined = 0, e1000_vfadapt, e1000_num_macs }

enum	e1000_bus_type { e1000_bus_type_unknown = 0, e1000_bus_type_pci, e1000_bus_type_pcix, e1000_bus_type_pci_express, e1000_bus_type_reserved }

enum	e1000_bus_speed { e1000_bus_speed_unknown = 0, e1000_bus_speed_33, e1000_bus_speed_66, e1000_bus_speed_100, e1000_bus_speed_120, e1000_bus_speed_133, e1000_bus_speed_2500, e1000_bus_speed_5000, e1000_bus_speed_reserved }

enum	e1000_bus_width { e1000_bus_width_unknown = 0, e1000_bus_width_pcie_x1, e1000_bus_width_pcie_x2, e1000_bus_width_pcie_x4 = 4, e1000_bus_width_pcie_x8 = 8, e1000_bus_width_32, e1000_bus_width_64, e1000_bus_width_reserved }

enum	e1000_promisc_type { e1000_promisc_disabled = 0, e1000_promisc_unicast = 1, e1000_promisc_multicast = 2, e1000_promisc_enabled = 3, e1000_num_promisc_types }

Functions
	FILE_LICENCE (GPL2_ONLY)

s32	igbvf_read_pcie_cap_reg (struct e1000_hw hw, u32 reg, u16 value)

void	igbvf_vfta_set_vf (struct e1000_hw *, u16, bool)
	igbvf_vfta_set_vf - Set/Unset vlan filter table address @hw: pointer to the HW structure @vid: determines the vfta register and bit to set/unset @set: if true then set bit, else clear bit More...

void	igbvf_rlpml_set_vf (struct e1000_hw *, u16)
	igbvf_rlpml_set_vf - Set the maximum receive packet length @hw: pointer to the HW structure @max_size: value to assign to max frame size More...

s32	igbvf_promisc_set_vf (struct e1000_hw *, enum e1000_promisc_type)
	igbvf_promisc_set_vf - Set flags for Unicast or Multicast promisc @hw: pointer to the HW structure @uni: boolean indicating unicast promisc status @multi: boolean indicating multicast promisc status More...

Macro Definition Documentation

◆ _IGBVF_VF_H_

#define _IGBVF_VF_H_

Definition at line 32 of file igbvf_vf.h.

◆ E1000_DEV_ID_82576_VF

#define E1000_DEV_ID_82576_VF 0x10CA

Definition at line 56 of file igbvf_vf.h.

◆ E1000_DEV_ID_I350_VF

#define E1000_DEV_ID_I350_VF 0x1520

Definition at line 57 of file igbvf_vf.h.

◆ E1000_VF_INIT_TIMEOUT

#define E1000_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */

Definition at line 59 of file igbvf_vf.h.

◆ E1000_TXDCTL_QUEUE_ENABLE

#define E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Tx Queue */

Definition at line 62 of file igbvf_vf.h.

◆ E1000_RXDCTL_QUEUE_ENABLE

#define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Rx Queue */

Definition at line 63 of file igbvf_vf.h.

◆ E1000_SRRCTL_BSIZEPKT_SHIFT

#define E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */

Definition at line 66 of file igbvf_vf.h.

◆ E1000_SRRCTL_BSIZEHDRSIZE_MASK

#define E1000_SRRCTL_BSIZEHDRSIZE_MASK 0x00000F00

Definition at line 67 of file igbvf_vf.h.

◆ E1000_SRRCTL_BSIZEHDRSIZE_SHIFT

#define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */

Definition at line 68 of file igbvf_vf.h.

◆ E1000_SRRCTL_DESCTYPE_LEGACY

#define E1000_SRRCTL_DESCTYPE_LEGACY 0x00000000

Definition at line 69 of file igbvf_vf.h.

◆ E1000_SRRCTL_DESCTYPE_ADV_ONEBUF

#define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000

Definition at line 70 of file igbvf_vf.h.

◆ E1000_SRRCTL_DESCTYPE_HDR_SPLIT

#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT 0x04000000

Definition at line 71 of file igbvf_vf.h.

◆ E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS

#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000

Definition at line 72 of file igbvf_vf.h.

◆ E1000_SRRCTL_DESCTYPE_HDR_REPLICATION

#define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION 0x06000000

Definition at line 73 of file igbvf_vf.h.

◆ E1000_SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT

#define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT 0x08000000

Definition at line 74 of file igbvf_vf.h.

◆ E1000_SRRCTL_DESCTYPE_MASK

#define E1000_SRRCTL_DESCTYPE_MASK 0x0E000000

Definition at line 75 of file igbvf_vf.h.

◆ E1000_SRRCTL_DROP_EN

#define E1000_SRRCTL_DROP_EN 0x80000000

Definition at line 76 of file igbvf_vf.h.

◆ E1000_SRRCTL_BSIZEPKT_MASK

#define E1000_SRRCTL_BSIZEPKT_MASK 0x0000007F

Definition at line 78 of file igbvf_vf.h.

◆ E1000_SRRCTL_BSIZEHDR_MASK

#define E1000_SRRCTL_BSIZEHDR_MASK 0x00003F00

Definition at line 79 of file igbvf_vf.h.

◆ E1000_EICR

#define E1000_EICR 0x01580 /* Ext. Interrupt Cause Read - R/clr */

Definition at line 82 of file igbvf_vf.h.

◆ E1000_EITR

#define E1000_EITR ( _n ) (0x01680 + ((_n) << 2))

Definition at line 83 of file igbvf_vf.h.

◆ E1000_EICS

#define E1000_EICS 0x01520 /* Ext. Interrupt Cause Set - W0 */

Definition at line 84 of file igbvf_vf.h.

◆ E1000_EIMS

#define E1000_EIMS 0x01524 /* Ext. Interrupt Mask Set/Read - RW */

Definition at line 85 of file igbvf_vf.h.

◆ E1000_EIMC

#define E1000_EIMC 0x01528 /* Ext. Interrupt Mask Clear - WO */

Definition at line 86 of file igbvf_vf.h.

◆ E1000_EIAC

#define E1000_EIAC 0x0152C /* Ext. Interrupt Auto Clear - RW */

Definition at line 87 of file igbvf_vf.h.

◆ E1000_EIAM

#define E1000_EIAM 0x01530 /* Ext. Interrupt Ack Auto Clear Mask - RW */

Definition at line 88 of file igbvf_vf.h.

◆ E1000_IVAR0

#define E1000_IVAR0 0x01700 /* Interrupt Vector Allocation (array) - RW */

Definition at line 89 of file igbvf_vf.h.

◆ E1000_IVAR_MISC

#define E1000_IVAR_MISC 0x01740 /* IVAR for "other" causes - RW */

Definition at line 90 of file igbvf_vf.h.

◆ E1000_IVAR_VALID

#define E1000_IVAR_VALID 0x80

Definition at line 91 of file igbvf_vf.h.

◆ E1000_RXDADV_HDRBUFLEN_MASK

#define E1000_RXDADV_HDRBUFLEN_MASK 0x7FE0

Definition at line 125 of file igbvf_vf.h.

◆ E1000_RXDADV_HDRBUFLEN_SHIFT

#define E1000_RXDADV_HDRBUFLEN_SHIFT 5

Definition at line 126 of file igbvf_vf.h.

◆ E1000_ADVTXD_DTYP_CTXT

#define E1000_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */

Definition at line 143 of file igbvf_vf.h.

◆ E1000_ADVTXD_DTYP_DATA

#define E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */

Definition at line 144 of file igbvf_vf.h.

◆ E1000_ADVTXD_DCMD_EOP

#define E1000_ADVTXD_DCMD_EOP 0x01000000 /* End of Packet */

Definition at line 145 of file igbvf_vf.h.

◆ E1000_ADVTXD_DCMD_IFCS

#define E1000_ADVTXD_DCMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */

Definition at line 146 of file igbvf_vf.h.

◆ E1000_ADVTXD_DCMD_RS

#define E1000_ADVTXD_DCMD_RS 0x08000000 /* Report Status */

Definition at line 147 of file igbvf_vf.h.

◆ E1000_ADVTXD_DCMD_DEXT

#define E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */

Definition at line 148 of file igbvf_vf.h.

◆ E1000_ADVTXD_DCMD_VLE

#define E1000_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */

Definition at line 149 of file igbvf_vf.h.

◆ E1000_ADVTXD_DCMD_TSE

#define E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */

Definition at line 150 of file igbvf_vf.h.

◆ E1000_ADVTXD_PAYLEN_SHIFT

#define E1000_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */

Definition at line 151 of file igbvf_vf.h.

◆ E1000_ADVTXD_MACLEN_SHIFT

#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */

Definition at line 161 of file igbvf_vf.h.

◆ E1000_ADVTXD_TUCMD_IPV4

#define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */

Definition at line 162 of file igbvf_vf.h.

◆ E1000_ADVTXD_TUCMD_L4T_TCP

#define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */

Definition at line 163 of file igbvf_vf.h.

◆ E1000_ADVTXD_L4LEN_SHIFT

#define E1000_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */

Definition at line 164 of file igbvf_vf.h.

◆ E1000_ADVTXD_MSS_SHIFT

#define E1000_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */

Definition at line 165 of file igbvf_vf.h.

Enumeration Type Documentation

◆ e1000_mac_type

enum e1000_mac_type

Enumerator
e1000_undefined
e1000_vfadapt
e1000_num_macs

Definition at line 167 of file igbvf_vf.h.

                     {
         e1000_undefined = 0,
         e1000_vfadapt,
         e1000_num_macs  /* List is 1-based, so subtract 1 for true count. */
 };

◆ e1000_bus_type

enum e1000_bus_type

Enumerator
e1000_bus_type_unknown
e1000_bus_type_pci
e1000_bus_type_pcix
e1000_bus_type_pci_express
e1000_bus_type_reserved

Definition at line 237 of file igbvf_vf.h.

                     {
         e1000_bus_type_unknown = 0,
         e1000_bus_type_pci,
         e1000_bus_type_pcix,
         e1000_bus_type_pci_express,
         e1000_bus_type_reserved
 };

◆ e1000_bus_speed

enum e1000_bus_speed

Enumerator
e1000_bus_speed_unknown
e1000_bus_speed_33
e1000_bus_speed_66
e1000_bus_speed_100
e1000_bus_speed_120
e1000_bus_speed_133
e1000_bus_speed_2500
e1000_bus_speed_5000
e1000_bus_speed_reserved

Definition at line 245 of file igbvf_vf.h.

                      {
         e1000_bus_speed_unknown = 0,
         e1000_bus_speed_33,
         e1000_bus_speed_66,
         e1000_bus_speed_100,
         e1000_bus_speed_120,
         e1000_bus_speed_133,
         e1000_bus_speed_2500,
         e1000_bus_speed_5000,
         e1000_bus_speed_reserved
 };

◆ e1000_bus_width

enum e1000_bus_width

Enumerator
e1000_bus_width_unknown
e1000_bus_width_pcie_x1
e1000_bus_width_pcie_x2
e1000_bus_width_pcie_x4
e1000_bus_width_pcie_x8
e1000_bus_width_32
e1000_bus_width_64
e1000_bus_width_reserved

Definition at line 257 of file igbvf_vf.h.

                      {
         e1000_bus_width_unknown = 0,
         e1000_bus_width_pcie_x1,
         e1000_bus_width_pcie_x2,
         e1000_bus_width_pcie_x4 = 4,
         e1000_bus_width_pcie_x8 = 8,
         e1000_bus_width_32,
         e1000_bus_width_64,
         e1000_bus_width_reserved
 };

◆ e1000_promisc_type

enum e1000_promisc_type

Enumerator
e1000_promisc_disabled
e1000_promisc_unicast
e1000_promisc_multicast
e1000_promisc_enabled
e1000_num_promisc_types

Definition at line 333 of file igbvf_vf.h.

                         {
         e1000_promisc_disabled = 0,   /* all promisc modes disabled */
         e1000_promisc_unicast = 1,    /* unicast promiscuous enabled */
         e1000_promisc_multicast = 2,  /* multicast promiscuous enabled */
         e1000_promisc_enabled = 3,    /* both uni and multicast promisc */
         e1000_num_promisc_types
 };

Function Documentation

◆ FILE_LICENCE()

FILE_LICENCE ( GPL2_ONLY )

◆ igbvf_read_pcie_cap_reg()

s32 igbvf_read_pcie_cap_reg	(	struct e1000_hw *	hw,
		u32	reg,
		u16 *	value
	)

◆ igbvf_vfta_set_vf()

void igbvf_vfta_set_vf	(	struct e1000_hw *	,
		u16	,
		bool
	)

igbvf_vfta_set_vf - Set/Unset vlan filter table address @hw: pointer to the HW structure @vid: determines the vfta register and bit to set/unset @set: if true then set bit, else clear bit

Definition at line 313 of file igbvf_vf.c.

 {
         struct e1000_mbx_info *mbx = &hw->mbx;
         u32 msgbuf[2];
 
         msgbuf[0] = E1000_VF_SET_VLAN;
         msgbuf[1] = vid;
         /* Setting the 8 bit field MSG INFO to TRUE indicates "add" */
         if (set)
                 msgbuf[0] |= E1000_VF_SET_VLAN_ADD;
 
         mbx->ops.write_posted(hw, msgbuf, 2, 0);
 }

References E1000_VF_SET_VLAN, E1000_VF_SET_VLAN_ADD, e1000_mbx_info::ops, set, and e1000_mbx_operations::write_posted.

◆ igbvf_rlpml_set_vf()

void igbvf_rlpml_set_vf	(	struct e1000_hw *	,
		u16
	)

igbvf_rlpml_set_vf - Set the maximum receive packet length @hw: pointer to the HW structure @max_size: value to assign to max frame size

Definition at line 331 of file igbvf_vf.c.

 {
         struct e1000_mbx_info *mbx = &hw->mbx;
         u32 msgbuf[2];
 
         msgbuf[0] = E1000_VF_SET_LPE;
         msgbuf[1] = max_size;
 
         mbx->ops.write_posted(hw, msgbuf, 2, 0);
 }

References E1000_VF_SET_LPE, e1000_mbx_info::ops, and e1000_mbx_operations::write_posted.

Referenced by igbvf_configure_rx().

◆ igbvf_promisc_set_vf()

s32 igbvf_promisc_set_vf	(	struct e1000_hw *	,
		enum	e1000_promisc_type
	)

igbvf_promisc_set_vf - Set flags for Unicast or Multicast promisc @hw: pointer to the HW structure @uni: boolean indicating unicast promisc status @multi: boolean indicating multicast promisc status

Definition at line 348 of file igbvf_vf.c.

 {
         struct e1000_mbx_info *mbx = &hw->mbx;
         u32 msgbuf = E1000_VF_SET_PROMISC;
         s32 ret_val;
 
         switch (type) {
         case e1000_promisc_multicast:
                 msgbuf |= E1000_VF_SET_PROMISC_MULTICAST;
                 break;
         case e1000_promisc_enabled:
                 msgbuf |= E1000_VF_SET_PROMISC_MULTICAST;
                 /* Fall through */
         case e1000_promisc_unicast:
                 msgbuf |= E1000_VF_SET_PROMISC_UNICAST;
         case e1000_promisc_disabled:
                 break;
         default:
                 return -E1000_ERR_MAC_INIT;
         }
 
          ret_val = mbx->ops.write_posted(hw, &msgbuf, 1, 0);
 
         if (!ret_val)
                 ret_val = mbx->ops.read_posted(hw, &msgbuf, 1, 0);
 
         if (!ret_val && !(msgbuf & E1000_VT_MSGTYPE_ACK))
                 ret_val = -E1000_ERR_MAC_INIT;
 
         return ret_val;
 }

References E1000_ERR_MAC_INIT, e1000_promisc_disabled, e1000_promisc_enabled, e1000_promisc_multicast, e1000_promisc_unicast, E1000_VF_SET_PROMISC, E1000_VF_SET_PROMISC_MULTICAST, E1000_VF_SET_PROMISC_UNICAST, E1000_VT_MSGTYPE_ACK, e1000_mbx_info::ops, e1000_mbx_operations::read_posted, type, and e1000_mbx_operations::write_posted.

Data Structures

Macros

Enumerations

Functions