Messages in this thread Patch in this message | | | From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.19 27/60] ibmvnic: Refresh device multicast list after reset | Date | Wed, 26 Jun 2019 20:35:42 -0400 |
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From: Thomas Falcon <tlfalcon@linux.ibm.com>
[ 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 bf0a5fe0da17..b88af81499e8 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1854,6 +1854,9 @@ 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]); -- 2.20.1
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