diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index d4ee4684bc70..287767f6d671 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -975,6 +975,8 @@ static int tc_setup_taprio(struct stmmac_priv *priv, return -EINVAL; if (!qopt->cycle_time) return -ERANGE; + if (qopt->cycle_time_extension >= BIT(wid + 7)) + return -ERANGE; if (!plat->est) { plat->est = devm_kzalloc(priv->device, sizeof(*plat->est), @@ -1041,6 +1043,8 @@ static int tc_setup_taprio(struct stmmac_priv *priv, priv->plat->est->ctr[0] = do_div(ctr, NSEC_PER_SEC); priv->plat->est->ctr[1] = (u32)ctr; + priv->plat->est->ter = qopt->cycle_time_extension; + if (fpe && !priv->dma_cap.fpesel) { mutex_unlock(&priv->plat->est->lock); return -EOPNOTSUPP; |