diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0216-dpaa2-eth-Add-autoneg-support.patch')
-rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0216-dpaa2-eth-Add-autoneg-support.patch | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0216-dpaa2-eth-Add-autoneg-support.patch b/target/linux/layerscape/patches-5.4/701-net-0216-dpaa2-eth-Add-autoneg-support.patch deleted file mode 100644 index b94fafae6c..0000000000 --- a/target/linux/layerscape/patches-5.4/701-net-0216-dpaa2-eth-Add-autoneg-support.patch +++ /dev/null @@ -1,129 +0,0 @@ -From c6365855a6d9aef3b75e301d26872bc51398c2f3 Mon Sep 17 00:00:00 2001 -From: Ioana Radulescu <ruxandra.radulescu@nxp.com> -Date: Thu, 18 Oct 2018 18:59:41 +0300 -Subject: [PATCH] dpaa2-eth: Add autoneg support - -For MC versions that support it, use the new DPNI link APIs, which -allow setting/getting of advertised and supported link modes. - -A mapping between DPNI link modes and ethtool ones is created to -help converting from one to the other. - -Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> -Signed-off-by: Valentin Catalin Neacsu <valentin-catalin.neacsu@nxp.com> ---- - drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 8 ++- - drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h | 3 ++ - .../net/ethernet/freescale/dpaa2/dpaa2-ethtool.c | 57 ++++++++++++++++++++-- - 3 files changed, 62 insertions(+), 6 deletions(-) - ---- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c -+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c -@@ -1357,7 +1357,13 @@ static int link_state_update(struct dpaa - bool tx_pause; - int err; - -- err = dpni_get_link_state(priv->mc_io, 0, priv->mc_token, &state); -+ if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_LINK_AUTONEG_VER_MAJOR, -+ DPNI_LINK_AUTONEG_VER_MINOR) < 0) -+ err = dpni_get_link_state(priv->mc_io, 0, priv->mc_token, -+ &state); -+ else -+ err = dpni_get_link_state_v2(priv->mc_io, 0, priv->mc_token, -+ &state); - if (unlikely(err)) { - netdev_err(priv->net_dev, - "dpni_get_link_state() failed\n"); ---- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h -+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h -@@ -543,6 +543,9 @@ static inline bool dpaa2_eth_rx_pause_en - return !!(link_options & DPNI_LINK_OPT_PAUSE); - } - -+#define DPNI_LINK_AUTONEG_VER_MAJOR 7 -+#define DPNI_LINK_AUTONEG_VER_MINOR 8 -+ - static inline - unsigned int dpaa2_eth_needed_headroom(struct dpaa2_eth_priv *priv, - struct sk_buff *skb) ---- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c -+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c -@@ -79,6 +79,41 @@ static void dpaa2_eth_get_drvinfo(struct - sizeof(drvinfo->bus_info)); - } - -+struct dpaa2_eth_link_mode_map { -+ u64 dpni_lm; -+ u64 ethtool_lm; -+}; -+ -+static const struct dpaa2_eth_link_mode_map dpaa2_eth_lm_map[] = { -+ {DPNI_ADVERTISED_10BASET_FULL, ETHTOOL_LINK_MODE_10baseT_Full_BIT}, -+ {DPNI_ADVERTISED_100BASET_FULL, ETHTOOL_LINK_MODE_100baseT_Full_BIT}, -+ {DPNI_ADVERTISED_1000BASET_FULL, ETHTOOL_LINK_MODE_1000baseT_Full_BIT}, -+ {DPNI_ADVERTISED_10000BASET_FULL, ETHTOOL_LINK_MODE_10000baseT_Full_BIT}, -+ {DPNI_ADVERTISED_2500BASEX_FULL, ETHTOOL_LINK_MODE_2500baseT_Full_BIT}, -+ {DPNI_ADVERTISED_AUTONEG, ETHTOOL_LINK_MODE_Autoneg_BIT}, -+}; -+ -+static void link_mode_dpni2ethtool(u64 dpni_lm, unsigned long *ethtool_lm) -+{ -+ int i; -+ -+ for (i = 0; i < ARRAY_SIZE(dpaa2_eth_lm_map); i++) { -+ if (dpni_lm & dpaa2_eth_lm_map[i].dpni_lm) -+ __set_bit(dpaa2_eth_lm_map[i].ethtool_lm, ethtool_lm); -+ } -+} -+ -+static void link_mode_ethtool2dpni(const unsigned long *ethtool_lm, -+ u64 *dpni_lm) -+{ -+ int i; -+ -+ for (i = 0; i < ARRAY_SIZE(dpaa2_eth_lm_map); i++) { -+ if (test_bit(dpaa2_eth_lm_map[i].ethtool_lm, ethtool_lm)) -+ *dpni_lm |= dpaa2_eth_lm_map[i].dpni_lm; -+ } -+} -+ - static int - dpaa2_eth_get_link_ksettings(struct net_device *net_dev, - struct ethtool_link_ksettings *link_settings) -@@ -91,6 +126,14 @@ dpaa2_eth_get_link_ksettings(struct net_ - link_settings->base.duplex = DUPLEX_FULL; - link_settings->base.speed = priv->link_state.rate; - -+ if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_LINK_AUTONEG_VER_MAJOR, -+ DPNI_LINK_AUTONEG_VER_MINOR) >= 0) { -+ link_mode_dpni2ethtool(priv->link_state.supported, -+ link_settings->link_modes.supported); -+ link_mode_dpni2ethtool(priv->link_state.advertising, -+ link_settings->link_modes.advertising); -+ } -+ - return 0; - } - -@@ -127,12 +170,16 @@ dpaa2_eth_set_link_ksettings(struct net_ - else - cfg.options &= ~DPNI_LINK_OPT_HALF_DUPLEX; - -- err = dpni_set_link_cfg(priv->mc_io, 0, priv->mc_token, &cfg); -+ if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_LINK_AUTONEG_VER_MAJOR, -+ DPNI_LINK_AUTONEG_VER_MINOR) < 0) { -+ err = dpni_set_link_cfg(priv->mc_io, 0, priv->mc_token, &cfg); -+ } else { -+ link_mode_ethtool2dpni(link_settings->link_modes.advertising, -+ &cfg.advertising); -+ dpni_set_link_cfg_v2(priv->mc_io, 0, priv->mc_token, &cfg); -+ } - if (err) -- /* ethtool will be loud enough if we return an error; no point -- * in putting our own error message on the console by default -- */ -- netdev_dbg(net_dev, "ERROR %d setting link cfg\n", err); -+ netdev_err(net_dev, "dpni_set_link_cfg failed"); - - return err; - } |