[ Upstream commit be32a24372cf162e825332da1a7ccef058d4f20b ]
It was observed that multicast packets were no longer received after a device reset. The fix is to resend the current multicast list to the backing device after recovery.
Signed-off-by: Thomas Falcon tlfalcon@linux.ibm.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/ibm/ibmvnic.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 71bf895409a1..664e52fa7919 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1851,6 +1851,9 @@ static int do_reset(struct ibmvnic_adapter *adapter, return 0; }
+ /* refresh device's multicast list */ + ibmvnic_set_multi(netdev); + /* kick napi */ for (i = 0; i < adapter->req_rx_queues; i++) napi_schedule(&adapter->napi[i]);