net: ethernet: Fix race condition in the driver for 10G/25G MAC

When XILINX_AXI_EMAC_HWTSTAMP config is enabled in the driver
the rx_hwtsamp API is valid only for 10G/25G MAC.

This patch adds a check for the same in the driver.

Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 932386961e0ac712840e99465e10550f0d41fd6b..238bb9239d1be9de0d2009752cf2c523dac3c5cc 100644 (file)
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1142,7 +1142,7 @@ static int axienet_recv(struct net_device *ndev, int budget)
                        time64 = sec * NS_PER_SEC + nsec;
                        shhwtstamps = skb_hwtstamps(skb);
                        shhwtstamps->hwtstamp = ns_to_ktime(time64);
-               } else {
+               } else if (lp->axienet_config->mactype == XAXIENET_10G_25G) {
                        axienet_rx_hwtstamp(lp, skb);
                }
 #endif