sysadmin/ipxe
1
0
Fork 0
mirror of https://github.com/ipxe/ipxe synced 2025-12-18 18:40:24 +03:00
Code Issues Packages Projects Releases Wiki Activity

[infiniband] Report IB link status as IPoIB netdevice status

Browse Source
This commit is contained in:
Michael Brown
2009-11-14 03:40:29 +00:00
parent 228ac9d018
commit bbc530c0dd
3 changed files with 41 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/net/infiniband.c
View File

@@ -27,6 +27,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
#include <errno.h>
#include <assert.h>
#include <gpxe/list.h>
#include <gpxe/errortab.h>
#include <gpxe/if_arp.h>
#include <gpxe/netdevice.h>
#include <gpxe/iobuf.h>
@@ -48,6 +49,16 @@ struct list_head ib_devices = LIST_HEAD_INIT ( ib_devices );
/** List of open Infiniband devices, in reverse order of opening */
static struct list_head open_ib_devices = LIST_HEAD_INIT ( open_ib_devices );
/* Disambiguate the various possible EINPROGRESSes */
#define EINPROGRESS_INIT ( EINPROGRESS | EUNIQ_01 )
#define EINPROGRESS_ARMED ( EINPROGRESS | EUNIQ_02 )
/** Human-readable message for the link statuses */
struct errortab infiniband_errors[] __errortab = {
{ EINPROGRESS_INIT, "Initialising" },
{ EINPROGRESS_ARMED, "Armed" },
};
/***************************************************************************
*
* Completion queues
@@ -607,6 +618,22 @@ void ib_close ( struct ib_device *ibdev ) {
}
}
/**
* Get link state
*
* @v ibdev Infiniband device
* @ret rc Link status code
*/
int ib_link_rc ( struct ib_device *ibdev ) {
switch ( ibdev->port_state ) {
case IB_PORT_STATE_DOWN: return -ENOTCONN;
case IB_PORT_STATE_INIT: return -EINPROGRESS_INIT;
case IB_PORT_STATE_ARMED: return -EINPROGRESS_ARMED;
case IB_PORT_STATE_ACTIVE: return 0;
default: return -EINVAL;
}
}
/***************************************************************************
*
* Multicast
@@ -838,6 +865,7 @@ struct ib_device * alloc_ibdev ( size_t priv_size ) {
ib_set_drvdata ( ibdev, drv_priv );
INIT_LIST_HEAD ( &ibdev->cqs );
INIT_LIST_HEAD ( &ibdev->qps );
ibdev->port_state = IB_PORT_STATE_DOWN;
ibdev->lid = IB_LID_NONE;
ibdev->pkey = IB_PKEY_NONE;
}