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[ipoib] Fix REMAC cache discarder

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Originally-fixed-by: Wissam Shoukair <wissams@mellanox.com>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown 2015-06-01 18:02:55 +01:00
parent 6d195c5669
commit 6b7157c233
1 changed files with 11 additions and 3 deletions
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14
src/drivers/net/ipoib.c
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@ -100,6 +100,8 @@ struct errortab ipoib_errors[] __errortab = {
__einfo_errortab ( EINFO_EINPROGRESS_JOINING ), __einfo_errortab ( EINFO_EINPROGRESS_JOINING ),
}; };
static struct net_device_operations ipoib_operations;
/**************************************************************************** /****************************************************************************
* *
* IPoIB REMAC cache * IPoIB REMAC cache
@ -206,14 +208,20 @@ static void ipoib_flush_remac ( struct ipoib_device *ipoib ) {
* @ret discarded Number of cached items discarded * @ret discarded Number of cached items discarded
*/ */
static unsigned int ipoib_discard_remac ( void ) { static unsigned int ipoib_discard_remac ( void ) {
struct ib_device *ibdev; struct net_device *netdev;
struct ipoib_device *ipoib; struct ipoib_device *ipoib;
struct ipoib_peer *peer; struct ipoib_peer *peer;
unsigned int discarded = 0; unsigned int discarded = 0;
/* Try to discard one cache entry for each IPoIB device */ /* Try to discard one cache entry for each IPoIB device */
for_each_ibdev ( ibdev ) { for_each_netdev ( netdev ) {
ipoib = ib_get_ownerdata ( ibdev );
/* Skip non-IPoIB devices */
if ( netdev->op != &ipoib_operations )
continue;
ipoib = netdev->priv;
/* Discard least recently used cache entry (if any) */
list_for_each_entry_reverse ( peer, &ipoib->peers, list ) { list_for_each_entry_reverse ( peer, &ipoib->peers, list ) {
list_del ( &peer->list ); list_del ( &peer->list );
free ( peer ); free ( peer );