ipoib.h File Reference

IP over Infiniband. More...

#include <ipxe/if_arp.h>
#include <ipxe/infiniband.h>

Go to the source code of this file.

Data Structures
struct	ipoib_mac
	An IPoIB MAC address. More...
struct	ipoib_hdr
	IPoIB link-layer header. More...
struct	ipoib_remac
	eIPoIB Remote Ethernet MAC address More...

Macros
#define	IPOIB_ALEN   20
	IPoIB MAC address length. More...
#define	IPOIB_HLEN   4
	IPoIB link-layer header length. More...
#define	IPOIB_GUID_MASK   0xe7
	GUID mask used for constructing eIPoIB Local Ethernet MAC address (LEMAC) More...
#define	EIPOIB_QPN_LA   0x02000000UL
	eIPoIB REMAC locally-assigned address indicator More...

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
const char *	ipoib_ntoa (const void *ll_addr)
struct net_device *	alloc_ipoibdev (size_t priv_size)
	Allocate IPoIB device. More...
struct net_device *	ipoib_netdev (struct ib_device *ibdev)
	Find IPoIB network device. More...

Detailed Description

IP over Infiniband.

Definition in file ipoib.h.

Macro Definition Documentation

IPOIB_ALEN

#define IPOIB_ALEN   20

IPoIB MAC address length.

Definition at line 15 of file ipoib.h.

IPOIB_HLEN

#define IPOIB_HLEN   4

IPoIB link-layer header length.

Definition at line 30 of file ipoib.h.

IPOIB_GUID_MASK

#define IPOIB_GUID_MASK   0xe7

GUID mask used for constructing eIPoIB Local Ethernet MAC address (LEMAC)

Definition at line 41 of file ipoib.h.

EIPOIB_QPN_LA

#define EIPOIB_QPN_LA   0x02000000UL

eIPoIB REMAC locally-assigned address indicator

Definition at line 61 of file ipoib.h.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

ipoib_ntoa()

const char* ipoib_ntoa

(

const void *

ll_addr

)

alloc_ipoibdev()

struct net_device* alloc_ipoibdev

(

size_t

priv_size

)

Allocate IPoIB device.

Parameters

priv_size

Size of driver private data

Return values

netdev

Network device, or NULL

Definition at line 315 of file ipoib.c.

                                                        {
        struct net_device *netdev;

        netdev = alloc_netdev ( priv_size );
        if ( netdev ) {
                netdev->ll_protocol = &ipoib_protocol;
                netdev->ll_broadcast = eth_broadcast;
                netdev->max_pkt_len = IB_MAX_PAYLOAD_SIZE;
        }
        return netdev;
}

References alloc_netdev(), eth_broadcast, IB_MAX_PAYLOAD_SIZE, net_device::ll_broadcast, net_device::ll_protocol, net_device::max_pkt_len, and netdev.

Referenced by ipoib_probe().

ipoib_netdev()

struct net_device* ipoib_netdev

(

struct ib_device *

ibdev

)

Find IPoIB network device.

Parameters

ibdev

Infiniband device

Return values

netdev

IPoIB network device, or NULL if not found

Definition at line 1036 of file ipoib.c.

                                                             {
        struct ipoib_device *ipoib;

        /* Find matching IPoIB device */
        list_for_each_entry ( ipoib, &ipoib_devices, list ) {
                if ( ipoib->ibdev != ibdev )
                        continue;
                return ipoib->netdev;
        }
        return NULL;
}

References ipoib_device::ibdev, ipoib_device::list, list_for_each_entry, ipoib_device::netdev, and NULL.

Referenced by golan_register_ibdev().