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path: root/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/chain_mode.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/chain_mode.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
index 355eafb5d6c7..dacb6542c6dd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
@@ -152,7 +152,8 @@ static void stmmac_clean_desc3(void *priv_ptr, struct dma_desc *p)
struct stmmac_priv *priv = (struct stmmac_priv *)priv_ptr;
unsigned int entry = priv->dirty_tx;
- if (priv->tx_skbuff_dma[entry].last_segment && !priv->extend_desc)
+ if (priv->tx_skbuff_dma[entry].last_segment && !priv->extend_desc &&
+ priv->hwts_tx_en)
/* NOTE: Device will overwrite des3 with timestamp value if
* 1588-2002 time stamping is enabled, hence reinitialize it
* to keep explicit chaining in the descriptor.