diff options
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 4749bd0af160..c6f24abf6432 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2757,8 +2757,15 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp) /* Enable TSO */ if (priv->tso) { - for (chan = 0; chan < tx_cnt; chan++) + for (chan = 0; chan < tx_cnt; chan++) { + struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan]; + + /* TSO and TBS cannot co-exist */ + if (tx_q->tbs & STMMAC_TBS_AVAIL) + continue; + stmmac_enable_tso(priv, priv->ioaddr, 1, chan); + } } /* Enable Split Header */ @@ -2850,9 +2857,8 @@ static int stmmac_open(struct net_device *dev) struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan]; int tbs_en = priv->plat->tx_queues_cfg[chan].tbs_en; + /* Setup per-TXQ tbs flag before TX descriptor alloc */ tx_q->tbs |= tbs_en ? STMMAC_TBS_AVAIL : 0; - if (stmmac_enable_tbs(priv, priv->ioaddr, tbs_en, chan)) - tx_q->tbs &= ~STMMAC_TBS_AVAIL; } ret = alloc_dma_desc_resources(priv); |