 1b2fefb244
			
		
	
	1b2fefb244
	
	
	
		
			
			Refreshed patches, removed upstreamed patch: generic/pending: 001-v5.4-pinctrl-qcom-fix-wrong-write-in-update_dual_edge.patch.patch Run tested: qemu-x86-64 Build tested: x86/64, ath79/nand, imx6, sunxi/a53 Signed-off-by: Petr Štetiar <ynezz@true.cz>
		
			
				
	
	
		
			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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| 
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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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| 
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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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| 
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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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|  
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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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| @@ -495,6 +495,17 @@ 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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|  
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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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|  
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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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|  
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