On Sat, Nov 10, 2018 at 11:33:10AM -0800, gregkh@xxxxxxxxxxxxxxxxxxx wrote: It shouldn't be added to 4.9
This is a note to let you know that I've just added the patch titled net: ethernet: ti: cpsw: unsync mcast entries while switch promisc mode to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-ethernet-ti-cpsw-unsync-mcast-entries-while-switch-promisc-mode.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. From foo@baz Sat Nov 10 11:24:34 PST 2018 From: Ivan Khoronzhuk <ivan.khoronzhuk@xxxxxxxxxx> Date: Mon, 22 Oct 2018 21:51:36 +0300 Subject: net: ethernet: ti: cpsw: unsync mcast entries while switch promisc mode From: Ivan Khoronzhuk <ivan.khoronzhuk@xxxxxxxxxx> [ Upstream commit 9737cc99dd14b5b8b9d267618a6061feade8ea68 ] After flushing all mcast entries from the table, the ones contained in mc list of ndev are not restored when promisc mode is toggled off, because they are considered as synched with ALE, thus, in order to restore them after promisc mode - reset syncing info. This fix touches only switch mode devices, including single port boards like Beagle Bone. Fixes: commit 5da1948969bc ("net: ethernet: ti: cpsw: fix lost of mcast packets while rx_mode update") Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@xxxxxxxxxx> Reviewed-by: Grygorii Strashko <grygorii.strashko@xxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/ethernet/ti/cpsw.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -590,6 +590,7 @@ static void cpsw_set_promiscious(struct /* Clear all mcast from ALE */ cpsw_ale_flush_multicast(ale, ALE_ALL_PORTS, -1); + __dev_mc_unsync(ndev, NULL); /* Flood All Unicast Packets to Host port */ cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 1); Patches currently in stable-queue which might be from ivan.khoronzhuk@xxxxxxxxxx are queue-4.9/net-ethernet-ti-cpsw-unsync-mcast-entries-while-switch-promisc-mode.patch
-- Regards, Ivan Khoronzhuk
