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Commit 53b6970e authored by Sunil Paidimarri's avatar Sunil Paidimarri
Browse files

net: stmmac: Add check for HWTSTAMP_FILTER_ALL filter 



-HWTSTAMP_FILTER_ALL with ipa enabled not supported.
-Add check for above condition to avoid crash.

Change-Id: I443122489aa257be5208bdf6260b2b3a9c8096c1
Acked-by: default avatarNing Cai <ncai@qti.qualcomm.com>
Signed-off-by: default avatarSunil Paidimarri <hisunil@codeaurora.org>
parent 31f91c4c

drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c

+8 −0
Original line number Diff line number Diff line
@@ -1768,6 +1768,14 @@ static int ethqos_set_early_eth_param(struct stmmac_priv *priv, 
	return ret;

}



bool qcom_ethqos_ipa_enabled(void)

{

#ifdef CONFIG_ETH_IPA_OFFLOAD

	return pethqos->ipa_enabled;

#endif

	return false;

}



static int qcom_ethqos_probe(struct platform_device *pdev)

{

	struct device_node *np = pdev->dev.of_node;

drivers/net/ethernet/stmicro/stmmac/stmmac.h

+1 −0
Original line number Diff line number Diff line
@@ -194,5 +194,6 @@ int stmmac_dvr_probe(struct device *device, 
		     struct stmmac_resources *res);

void stmmac_disable_eee_mode(struct stmmac_priv *priv);

bool stmmac_eee_init(struct stmmac_priv *priv);

bool qcom_ethqos_ipa_enabled(void);



#endif /* __STMMAC_H__ */

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

+7 −0
Original line number Diff line number Diff line
@@ -539,6 +539,13 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr) 
			   sizeof(struct hwtstamp_config)))

		return -EFAULT;



	if (qcom_ethqos_ipa_enabled() &&

	    config.rx_filter == HWTSTAMP_FILTER_ALL) {

		netdev_alert(priv->dev,

			     "No hw timestamping since ipa is enabled\n");

		return -EOPNOTSUPP;

	}



	netdev_dbg(priv->dev, "%s config flags:0x%x, tx_type:0x%x, rx_filter:0x%x\n",

		   __func__, config.flags, config.tx_type, config.rx_filter);