From: Claudiu Beznea claudiu.beznea@microchip.com
[ Upstream commit a14d273ba15968495896a38b7b3399dba66d0270 ]
Restore CMP screener registers on resume path.
Fixes: c1e85c6ce57ef ("net: macb: save/restore the remaining registers and features") Signed-off-by: Claudiu Beznea claudiu.beznea@microchip.com Acked-by: Nicolas Ferre nicolas.ferre@microchip.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/cadence/macb_main.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 3f74416bb874..bdef5b3dd848 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -2915,6 +2915,9 @@ static void gem_prog_cmp_regs(struct macb *bp, struct ethtool_rx_flow_spec *fs) bool cmp_b = false; bool cmp_c = false;
+ if (!macb_is_gem(bp)) + return; + tp4sp_v = &(fs->h_u.tcp_ip4_spec); tp4sp_m = &(fs->m_u.tcp_ip4_spec);
@@ -3286,6 +3289,7 @@ static void macb_restore_features(struct macb *bp) { struct net_device *netdev = bp->dev; netdev_features_t features = netdev->features; + struct ethtool_rx_fs_item *item;
/* TX checksum offload */ macb_set_txcsum_feature(bp, features); @@ -3294,6 +3298,9 @@ static void macb_restore_features(struct macb *bp) macb_set_rxcsum_feature(bp, features);
/* RX Flow Filters */ + list_for_each_entry(item, &bp->rx_fs_list.list, list) + gem_prog_cmp_regs(bp, &item->fs); + macb_set_rxflow_feature(bp, features); }