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authorDavid S. Miller <davem@davemloft.net>2021-04-26 12:00:00 -0700
committerDavid S. Miller <davem@davemloft.net>2021-04-26 12:00:00 -0700
commit6876a18d3361e1893187970e1881a1d88d894d3f (patch)
treec79dfb4843b82d9346cae1dce68d9b1cfece1715 /drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
parent0ea1041bfa3aa2971f858edd9e05477c2d3d54a0 (diff)
parentbbd6f0a948139970f4a615dff189d9a503681a39 (diff)
downloadandroid-dev-6876a18d3361e1893187970e1881a1d88d894d3f.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c12
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 372090e8ee6f..a9a984c57d78 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3303,8 +3303,15 @@ 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 */
@@ -3674,9 +3681,8 @@ 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);