lkml.org 
[lkml]   [2021]   [Apr]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/1] net: macb: restore cmp registers on resume path
Date
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>
---
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 f56f3dbbc015..ffd56a23f8b0 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -3269,6 +3269,9 @@ 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);

@@ -3637,6 +3640,7 @@ 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);
@@ -3645,6 +3649,9 @@ 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);
}

--
2.25.1
\
 
 \ /
  Last update: 2021-04-02 14:45    [W:0.044 / U:0.692 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site