When RX HW timestamp is enabled and a frame is discarded we are not freeing the skb but instead only setting to NULL the entry.
Add a call to dev_kfree_skb_any() so that skb entry is correctly freed. Signed-off-by: Jose Abreu <joab...@synopsys.com> Cc: David S. Miller <da...@davemloft.net> Cc: Joao Pinto <jpi...@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavall...@st.com> Cc: Alexandre Torgue <alexandre.tor...@st.com> --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 0e1b0a3..f7b7906 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -3358,6 +3358,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue) * them in stmmac_rx_refill() function so that * device can reuse it. */ + dev_kfree_skb_any(rx_q->rx_skbuff[entry]); rx_q->rx_skbuff[entry] = NULL; dma_unmap_single(priv->device, rx_q->rx_skbuff_dma[entry], -- 1.9.1