domenico/openwrt-kernel5.4-nss-qsdk10.0
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Initial commit

Browse Source
This commit is contained in:
domenico
2025-06-24 13:14:22 +02:00
commit 4002f145fc
9002 changed files with 1731834 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
target/linux/layerscape/patches-5.4/701-net-0195-dpaa2-eth-Add-helper-functions.patch Normal file
View File

@@ -0,0 +1,61 @@
From 1ffb57beaefe23ceeb526bc238351f7725502571 Mon Sep 17 00:00:00 2001
From: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Date: Mon, 16 Sep 2019 21:04:49 +0300
Subject: [PATCH] dpaa2-eth: Add helper functions
Add convenient helper functions that determines whether Rx/Tx pause
frames are enabled based on link state flags received from firmware.
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
---
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 3 +--
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h | 11 +++++++++++
drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c | 5 ++---
3 files changed, 14 insertions(+), 5 deletions(-)
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -1276,8 +1276,7 @@ static int link_state_update(struct dpaa
* Rx FQ taildrop configuration as well. We configure taildrop
* only when pause frame generation is disabled.
*/
- tx_pause = !!(state.options & DPNI_LINK_OPT_PAUSE) ^
- !!(state.options & DPNI_LINK_OPT_ASYM_PAUSE);
+ tx_pause = dpaa2_eth_tx_pause_enabled(state.options);
dpaa2_eth_set_rx_taildrop(priv, !tx_pause);
/* Chech link state; speed / duplex changes are not treated yet */
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
@@ -495,6 +495,17 @@ enum dpaa2_eth_rx_dist {
(dpaa2_eth_cmp_dpni_ver((priv), DPNI_PAUSE_VER_MAJOR, \
DPNI_PAUSE_VER_MINOR) >= 0)
+static inline bool dpaa2_eth_tx_pause_enabled(u64 link_options)
+{
+ return !!(link_options & DPNI_LINK_OPT_PAUSE) ^
+ !!(link_options & DPNI_LINK_OPT_ASYM_PAUSE);
+}
+
+static inline bool dpaa2_eth_rx_pause_enabled(u64 link_options)
+{
+ return !!(link_options & DPNI_LINK_OPT_PAUSE);
+}
+
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
@@ -99,9 +99,8 @@ static void dpaa2_eth_get_pauseparam(str
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
u64 link_options = priv->link_state.options;
- pause->rx_pause = !!(link_options & DPNI_LINK_OPT_PAUSE);
- pause->tx_pause = pause->rx_pause ^
- !!(link_options & DPNI_LINK_OPT_ASYM_PAUSE);
+ pause->rx_pause = dpaa2_eth_rx_pause_enabled(link_options);
+ pause->tx_pause = dpaa2_eth_tx_pause_enabled(link_options);
pause->autoneg = AUTONEG_DISABLE;
}