net: stmmac: ptp: update tas basetime after ptp adjust

[linux-2.6-microblaze.git] / drivers / net / ethernet / stmicro / stmmac / stmmac_tc.c

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 2e3cdf5..4f3b643 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -739,7 +739,7 @@ static int tc_setup_taprio(struct stmmac_priv *priv,
 {
        u32 size, wid = priv->dma_cap.estwid, dep = priv->dma_cap.estdep;
        struct plat_stmmacenet_data *plat = priv->plat;
-       struct timespec64 time, current_time;
+       struct timespec64 time, current_time, qopt_time;
        ktime_t current_time_ns;
        bool fpe = false;
        int i, ret = 0;
@@ -848,6 +848,10 @@ static int tc_setup_taprio(struct stmmac_priv *priv,
        priv->plat->est->btr[0] = (u32)time.tv_nsec;
        priv->plat->est->btr[1] = (u32)time.tv_sec;
 
+       qopt_time = ktime_to_timespec64(qopt->base_time);
+       priv->plat->est->btr_reserve[0] = (u32)qopt_time.tv_nsec;
+       priv->plat->est->btr_reserve[1] = (u32)qopt_time.tv_sec;
+
        ctr = qopt->cycle_time;
        priv->plat->est->ctr[0] = do_div(ctr, NSEC_PER_SEC);
        priv->plat->est->ctr[1] = (u32)ctr;