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[infiniband] Report IB link status as IPoIB netdevice status

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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
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17
src/drivers/net/ipoib.c
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@@ -24,6 +24,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
#include <string.h>
#include <byteswap.h>
#include <errno.h>
#include <gpxe/errortab.h>
#include <gpxe/if_arp.h>
#include <gpxe/iobuf.h>
#include <gpxe/netdevice.h>
@@ -75,6 +76,14 @@ static struct ipoib_mac ipoib_broadcast = {
0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff },
};
/** Link status for "broadcast join in progress" */
#define EINPROGRESS_JOINING ( EINPROGRESS | EUNIQ_01 )
/** Human-readable message for the link status */
struct errortab ipoib_errors[] __errortab = {
{ EINPROGRESS_JOINING, "Joining" },
};
/****************************************************************************
*
* IPoIB peer cache
@@ -702,17 +711,15 @@ void ipoib_link_state_changed ( struct ib_device *ibdev ) {
ipoib->broadcast.gid.u.words[2] = htons ( ibdev->pkey );
/* Set net device link state to reflect Infiniband link state */
if ( ib_link_ok ( ibdev ) ) {
netdev_link_up ( netdev );
} else {
netdev_link_down ( netdev );
}
rc = ib_link_rc ( ibdev );
netdev_link_err ( netdev, ( rc ? rc : -EINPROGRESS_JOINING ) );
/* Join new broadcast group */
if ( ib_link_ok ( ibdev ) &&
( ( rc = ipoib_join_broadcast_group ( ipoib ) ) != 0 ) ) {
DBGC ( ipoib, "IPoIB %p could not rejoin broadcast group: "
"%s\n", ipoib, strerror ( rc ) );
netdev_link_err ( netdev, rc );
return;
}
}