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net: macb: restore cmp registers on resume path

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[ Upstream commit a14d273ba15968495896a38b7b3399dba66d0270 ]

Restore CMP screener registers on resume path.

Fixes: c1e85c6ce5 ("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>
This commit is contained in:
Claudiu Beznea
2021-04-02 15:42:53 +03:00
committed by Greg Kroah-Hartman
parent af36da5bec
commit d9c55b2d33
1 changed files with 7 additions and 0 deletions
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7
drivers/net/ethernet/cadence/macb_main.c
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@@ -3111,6 +3111,9 @@ 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);
@@ -3479,6 +3482,7 @@ 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);
@@ -3487,6 +3491,9 @@ 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);
}