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authorVladimir Oltean <vladimir.oltean@nxp.com>2021-11-08 23:28:54 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-11-18 21:17:12 +0300
commit0c8ee89e351c6095cf3210df252f625279e1fd70 (patch)
treef8a6f86120b38bbee8786f3631b46d788abe35a3 /drivers/net/ethernet/stmicro/stmmac
parentcb85093e0c8eb3a926fe350f9506542ff86fd09c (diff)
downloadlinux-0c8ee89e351c6095cf3210df252f625279e1fd70.tar.xz
net: stmmac: allow a tc-taprio base-time of zero
[ Upstream commit f64ab8e4f368f48afb08ae91928e103d17b235e9 ] Commit fe28c53ed71d ("net: stmmac: fix taprio configuration when base_time is in the past") allowed some base time values in the past, but apparently not all, the base-time value of 0 (Jan 1st 1970) is still explicitly denied by the driver. Remove the bogus check. Fixes: b60189e0392f ("net: stmmac: Integrate EST with TAPRIO scheduler API") Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 8160087ee92f..1c4ea0b1b845 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -786,8 +786,6 @@ static int tc_setup_taprio(struct stmmac_priv *priv,
goto disable;
if (qopt->num_entries >= dep)
return -EINVAL;
- if (!qopt->base_time)
- return -ERANGE;
if (!qopt->cycle_time)
return -ERANGE;