diff options
Diffstat (limited to 'drivers/net/ethernet/freescale')
-rw-r--r-- | drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_pf.c | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/freescale/fec.h | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 23 | ||||
-rw-r--r-- | drivers/net/ethernet/freescale/fec_ptp.c | 12 |
6 files changed, 33 insertions, 8 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 6bfa7575af94..5f82c1f32f09 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -2938,7 +2938,7 @@ static int dpaa_eth_probe(struct platform_device *pdev) DMA_BIT_MASK(40)); if (err) { netdev_err(net_dev, "dma_coerce_mask_and_coherent() failed\n"); - return err; + goto free_netdev; } /* If fsl_fm_max_frm is set to a higher value than the all-common 1500, diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 569e06d2bab2..72fa9c4e058f 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -3383,7 +3383,7 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv) dpni_dev = to_fsl_mc_device(priv->net_dev->dev.parent); dpmac_dev = fsl_mc_get_endpoint(dpni_dev); - if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) + if (IS_ERR_OR_NULL(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) return 0; if (dpaa2_mac_is_type_fixed(dpmac_dev, priv->mc_io)) diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index 438648a06f2a..041e19895adf 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -919,6 +919,7 @@ static int enetc_pf_probe(struct pci_dev *pdev, return 0; err_reg_netdev: + enetc_mdio_remove(pf); enetc_of_put_phy(priv); enetc_free_msix(priv); err_alloc_msix: diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index e74dd1f86bba..828eb8ce6631 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -597,6 +597,7 @@ struct fec_enet_private { void fec_ptp_init(struct platform_device *pdev, int irq_idx); void fec_ptp_stop(struct platform_device *pdev); void fec_ptp_start_cyclecounter(struct net_device *ndev); +void fec_ptp_disable_hwts(struct net_device *ndev); int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr); int fec_ptp_get(struct net_device *ndev, struct ifreq *ifr); diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index dc6f8763a5d4..bf73bc9bf35b 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1302,8 +1302,13 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) ndev->stats.tx_bytes += skb->len; } - if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS) && - fep->bufdesc_ex) { + /* NOTE: SKBTX_IN_PROGRESS being set does not imply it's we who + * are to time stamp the packet, so we still need to check time + * stamping enabled flag. + */ + if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS && + fep->hwts_tx_en) && + fep->bufdesc_ex) { struct skb_shared_hwtstamps shhwtstamps; struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp; @@ -2731,10 +2736,16 @@ static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd) return -ENODEV; if (fep->bufdesc_ex) { - if (cmd == SIOCSHWTSTAMP) - return fec_ptp_set(ndev, rq); - if (cmd == SIOCGHWTSTAMP) - return fec_ptp_get(ndev, rq); + bool use_fec_hwts = !phy_has_hwtstamp(phydev); + + if (cmd == SIOCSHWTSTAMP) { + if (use_fec_hwts) + return fec_ptp_set(ndev, rq); + fec_ptp_disable_hwts(ndev); + } else if (cmd == SIOCGHWTSTAMP) { + if (use_fec_hwts) + return fec_ptp_get(ndev, rq); + } } return phy_mii_ioctl(phydev, rq, cmd); diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index 945643c02615..f8a592c96beb 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -452,6 +452,18 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp, return -EOPNOTSUPP; } +/** + * fec_ptp_disable_hwts - disable hardware time stamping + * @ndev: pointer to net_device + */ +void fec_ptp_disable_hwts(struct net_device *ndev) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + + fep->hwts_tx_en = 0; + fep->hwts_rx_en = 0; +} + int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr) { struct fec_enet_private *fep = netdev_priv(ndev); |