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[infiniband] Call ib_open() only when opening the IPoIB net device

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Defer the call to ib_open() until we want to actually open the device,
rather than when the device is registered.
This commit is contained in:
Michael Brown
2009-01-02 21:04:31 +00:00
parent 8674bc05a0
commit 53a7dd26cd
5 changed files with 60 additions and 28 deletions
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12
src/drivers/net/ipoib.c
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@@ -926,6 +926,13 @@ static int ipoib_open ( struct net_device *netdev ) {
struct ipoib_mac *mac = ( ( struct ipoib_mac * ) netdev->ll_addr );
int rc;
/* Open IB device */
if ( ( rc = ib_open ( ipoib->ibdev ) ) != 0 ) {
DBGC ( ipoib, "IPoIB %p could not open device: %s\n",
ipoib, strerror ( rc ) );
goto err_ib_open;
}
/* Allocate metadata queue set */
if ( ( rc = ipoib_create_qset ( ipoib, &ipoib->meta,
IPOIB_META_NUM_CQES,
@@ -971,6 +978,8 @@ static int ipoib_open ( struct net_device *netdev ) {
err_create_data_qset:
ipoib_destroy_qset ( ipoib, &ipoib->meta );
err_create_meta_qset:
ib_close ( ipoib->ibdev );
err_ib_open:
return rc;
}
@@ -992,6 +1001,9 @@ static void ipoib_close ( struct net_device *netdev ) {
/* Tear down the queues */
ipoib_destroy_qset ( ipoib, &ipoib->data );
ipoib_destroy_qset ( ipoib, &ipoib->meta );
/* Close IB device */
ib_close ( ipoib->ibdev );
}
/** IPoIB network device operations */