diff options
| author | Nathan Fontenot <nfont@linux.vnet.ibm.com> | 2018-04-11 17:09:38 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-04-13 03:51:53 +0200 |
| commit | ebc701b796a67a5785399dcbc83d90e3b5f1e02f (patch) | |
| tree | 7b386553deb1996579ae0b69b301271eb31b3c81 /drivers | |
| parent | ibmvnic: Handle all login error conditions (diff) | |
| download | linux-ebc701b796a67a5785399dcbc83d90e3b5f1e02f.tar.xz linux-ebc701b796a67a5785399dcbc83d90e3b5f1e02f.zip | |
ibmvnic: Do not notify peers on parameter change resets
When attempting to change the driver parameters, such as the MTU
value or number of queues, do not call netdev_notify_peers().
Doing so will deadlock on the rtnl_lock.
Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index d35f29d7af91..f4a56a3c07ad 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1843,7 +1843,8 @@ static int do_reset(struct ibmvnic_adapter *adapter, for (i = 0; i < adapter->req_rx_queues; i++) napi_schedule(&adapter->napi[i]); - if (adapter->reset_reason != VNIC_RESET_FAILOVER) + if (adapter->reset_reason != VNIC_RESET_FAILOVER && + adapter->reset_reason != VNIC_RESET_CHANGE_PARAM) netdev_notify_peers(netdev); netif_carrier_on(netdev); |