diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0101-sdk_dpaa-add-the-get_ts_info-interface-for-ethtool.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0101-sdk_dpaa-add-the-get_ts_info-interface-for-ethtool.patch | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0101-sdk_dpaa-add-the-get_ts_info-interface-for-ethtool.patch b/target/linux/layerscape/patches-5.4/701-net-0101-sdk_dpaa-add-the-get_ts_info-interface-for-ethtool.patch new file mode 100644 index 0000000000..2343fba9a0 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0101-sdk_dpaa-add-the-get_ts_info-interface-for-ethtool.patch @@ -0,0 +1,79 @@ +From 0ade532080c8cc777cd2af78b11040a353b89880 Mon Sep 17 00:00:00 2001 +From: Yangbo Lu <yangbo.lu@nxp.com> +Date: Thu, 1 Nov 2018 10:34:52 +0800 +Subject: [PATCH] sdk_dpaa: add the get_ts_info interface for ethtool + +Added the get_ts_info interface for ethtool to check +the timestamping capability. + +Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> +--- + .../net/ethernet/freescale/sdk_dpaa/dpaa_ethtool.c | 45 ++++++++++++++++++++++ + 1 file changed, 45 insertions(+) + +--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_ethtool.c ++++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_ethtool.c +@@ -39,6 +39,9 @@ + #endif + + #include <linux/string.h> ++#include <linux/of_platform.h> ++#include <linux/net_tstamp.h> ++#include <linux/fsl/ptp_qoriq.h> + + #include "dpaa_eth.h" + #include "mac.h" /* struct mac_device */ +@@ -519,6 +522,47 @@ static void dpa_get_strings(struct net_d + memcpy(strings, dpa_stats_global, size); + } + ++static int dpaa_get_ts_info(struct net_device *net_dev, ++ struct ethtool_ts_info *info) ++{ ++ struct dpa_priv_s *priv = netdev_priv(net_dev); ++ struct device *dev = priv->mac_dev->dev; ++ struct device_node *mac_node = dev->of_node; ++ struct device_node *fman_node = NULL, *ptp_node = NULL; ++ struct platform_device *ptp_dev = NULL; ++ struct qoriq_ptp *ptp = NULL; ++ ++ info->phc_index = -1; ++ ++ fman_node = of_get_parent(mac_node); ++ if (fman_node) ++ ptp_node = of_parse_phandle(fman_node, "ptimer-handle", 0); ++ ++ if (ptp_node) ++ ptp_dev = of_find_device_by_node(ptp_node); ++ ++ if (ptp_dev) ++ ptp = platform_get_drvdata(ptp_dev); ++ ++ if (ptp) ++ info->phc_index = ptp->phc_index; ++ ++#ifdef CONFIG_FSL_DPAA_TS ++ info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | ++ SOF_TIMESTAMPING_RX_HARDWARE | ++ SOF_TIMESTAMPING_RAW_HARDWARE; ++ info->tx_types = (1 << HWTSTAMP_TX_OFF) | ++ (1 << HWTSTAMP_TX_ON); ++ info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | ++ (1 << HWTSTAMP_FILTER_ALL); ++#else ++ info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE | ++ SOF_TIMESTAMPING_SOFTWARE; ++#endif ++ ++ return 0; ++} ++ + const struct ethtool_ops dpa_ethtool_ops = { + .get_link_ksettings = dpa_get_ksettings, + .set_link_ksettings = dpa_set_ksettings, +@@ -539,4 +583,5 @@ const struct ethtool_ops dpa_ethtool_ops + .get_wol = dpa_get_wol, + .set_wol = dpa_set_wol, + #endif ++ .get_ts_info = dpaa_get_ts_info, + }; |