[PATCH net-next v2 15/15] net: mvpp2: set the GMAC, XLG MAC, XPCS and MPCS in reset when a port is down
From: Antoine Tenart <hidden>
Date: 2019-03-01 10:55:54
Also in:
lkml
Subsystem:
marvell mvpp2 ethernet driver, networking drivers, the rest · Maintainers:
Marcin Wojtas, Russell King, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
This patch adds calls in the stop() helper to ensure both MACs and both PCS blocks are set in reset when the user manually sets a port down. This is done so that we have the exact same block reset states at boot time and when a port is set down. Signed-off-by: Antoine Tenart <redacted> --- drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index d93952c77a16..9edb09410e94 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c@@ -3526,6 +3526,9 @@ static int mvpp2_stop(struct net_device *dev) cancel_delayed_work_sync(&port->stats_work); + mvpp2_mac_reset_assert(port); + mvpp22_pcs_reset_assert(port); + return 0; }
--
2.20.1