[ipoib] Fix REMAC cache discarder
Originally-fixed-by: Wissam Shoukair <wissams@mellanox.com> Signed-off-by: Michael Brown <mcb30@ipxe.org>
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6b7157c233
@ -100,6 +100,8 @@ struct errortab ipoib_errors[] __errortab = {
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__einfo_errortab ( EINFO_EINPROGRESS_JOINING ),
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};
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static struct net_device_operations ipoib_operations;
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/****************************************************************************
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*
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* IPoIB REMAC cache
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@ -206,14 +208,20 @@ static void ipoib_flush_remac ( struct ipoib_device *ipoib ) {
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* @ret discarded Number of cached items discarded
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*/
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static unsigned int ipoib_discard_remac ( void ) {
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struct ib_device *ibdev;
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struct net_device *netdev;
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struct ipoib_device *ipoib;
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struct ipoib_peer *peer;
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unsigned int discarded = 0;
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/* Try to discard one cache entry for each IPoIB device */
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for_each_ibdev ( ibdev ) {
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ipoib = ib_get_ownerdata ( ibdev );
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for_each_netdev ( netdev ) {
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/* Skip non-IPoIB devices */
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if ( netdev->op != &ipoib_operations )
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continue;
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ipoib = netdev->priv;
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/* Discard least recently used cache entry (if any) */
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list_for_each_entry_reverse ( peer, &ipoib->peers, list ) {
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list_del ( &peer->list );
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free ( peer );
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