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cddd459140
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
62 lines
2.4 KiB
Diff
62 lines
2.4 KiB
Diff
From 1ffb57beaefe23ceeb526bc238351f7725502571 Mon Sep 17 00:00:00 2001
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From: Ioana Radulescu <ruxandra.radulescu@nxp.com>
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Date: Mon, 16 Sep 2019 21:04:49 +0300
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Subject: [PATCH] dpaa2-eth: Add helper functions
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Add convenient helper functions that determines whether Rx/Tx pause
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frames are enabled based on link state flags received from firmware.
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Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
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---
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drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 3 +--
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drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h | 11 +++++++++++
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drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c | 5 ++---
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3 files changed, 14 insertions(+), 5 deletions(-)
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--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
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+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
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@@ -1276,8 +1276,7 @@ static int link_state_update(struct dpaa
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* Rx FQ taildrop configuration as well. We configure taildrop
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* only when pause frame generation is disabled.
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*/
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- tx_pause = !!(state.options & DPNI_LINK_OPT_PAUSE) ^
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- !!(state.options & DPNI_LINK_OPT_ASYM_PAUSE);
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+ tx_pause = dpaa2_eth_tx_pause_enabled(state.options);
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dpaa2_eth_set_rx_taildrop(priv, !tx_pause);
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/* Chech link state; speed / duplex changes are not treated yet */
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--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
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+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
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@@ -494,6 +494,17 @@ enum dpaa2_eth_rx_dist {
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(dpaa2_eth_cmp_dpni_ver((priv), DPNI_PAUSE_VER_MAJOR, \
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DPNI_PAUSE_VER_MINOR) >= 0)
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+static inline bool dpaa2_eth_tx_pause_enabled(u64 link_options)
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+{
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+ return !!(link_options & DPNI_LINK_OPT_PAUSE) ^
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+ !!(link_options & DPNI_LINK_OPT_ASYM_PAUSE);
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+}
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+
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+static inline bool dpaa2_eth_rx_pause_enabled(u64 link_options)
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+{
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+ return !!(link_options & DPNI_LINK_OPT_PAUSE);
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+}
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+
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static inline
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unsigned int dpaa2_eth_needed_headroom(struct dpaa2_eth_priv *priv,
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struct sk_buff *skb)
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--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
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+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
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@@ -99,9 +99,8 @@ static void dpaa2_eth_get_pauseparam(str
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struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
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u64 link_options = priv->link_state.options;
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- pause->rx_pause = !!(link_options & DPNI_LINK_OPT_PAUSE);
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- pause->tx_pause = pause->rx_pause ^
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- !!(link_options & DPNI_LINK_OPT_ASYM_PAUSE);
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+ pause->rx_pause = dpaa2_eth_rx_pause_enabled(link_options);
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+ pause->tx_pause = dpaa2_eth_tx_pause_enabled(link_options);
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pause->autoneg = AUTONEG_DISABLE;
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}
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