From: Andrew Lunn <andrew@lunn.ch>
To: netdev <netdev@vger.kernel.org>
Cc: Florian Fainelli <f.fainelli@gmail.com>, Andrew Lunn <andrew@lunn.ch>
Subject: [PATH RFC net-next 4/8] net: phy: Add helper for advertise to lcl value
Date: Fri, 14 Sep 2018 23:38:52 +0200 [thread overview]
Message-ID: <1536961136-30453-5-git-send-email-andrew@lunn.ch> (raw)
In-Reply-To: <1536961136-30453-1-git-send-email-andrew@lunn.ch>
Add a helper to convert the local advertising to an LCL capabilities,
which is then used to resolve pause flow control settings.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
---
drivers/net/dsa/mt7530.c | 6 +-----
drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c | 5 +----
drivers/net/ethernet/freescale/fman/mac.c | 6 +-----
drivers/net/ethernet/freescale/gianfar.c | 7 +------
.../hisilicon/hns3/hns3pf/hclge_main.c | 6 +-----
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 6 +-----
drivers/net/ethernet/socionext/sni_ave.c | 5 +----
include/linux/mii.h | 19 +++++++++++++++++++
8 files changed, 26 insertions(+), 34 deletions(-)
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 62e486652e62..a5de9bffe5be 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -658,11 +658,7 @@ static void mt7530_adjust_link(struct dsa_switch *ds, int port,
if (phydev->asym_pause)
rmt_adv |= LPA_PAUSE_ASYM;
- if (phydev->advertising & ADVERTISED_Pause)
- lcl_adv |= ADVERTISE_PAUSE_CAP;
- if (phydev->advertising & ADVERTISED_Asym_Pause)
- lcl_adv |= ADVERTISE_PAUSE_ASYM;
-
+ lcl_adv = ethtool_adv_to_lcl_adv_t(phydev->advertising);
flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
if (flowctrl & FLOW_CTRL_TX)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 289129011b9f..a7e03e3ecc93 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -1495,10 +1495,7 @@ static void xgbe_phy_phydev_flowctrl(struct xgbe_prv_data *pdata)
if (!phy_data->phydev)
return;
- if (phy_data->phydev->advertising & ADVERTISED_Pause)
- lcl_adv |= ADVERTISE_PAUSE_CAP;
- if (phy_data->phydev->advertising & ADVERTISED_Asym_Pause)
- lcl_adv |= ADVERTISE_PAUSE_ASYM;
+ lcl_adv = ethtool_adv_to_lcl_adv_t(phy_data->phydev->advertising);
if (phy_data->phydev->pause) {
XGBE_SET_LP_ADV(lks, Pause);
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index a847b9c3b31a..d79e4e009d63 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -393,11 +393,7 @@ void fman_get_pause_cfg(struct mac_device *mac_dev, bool *rx_pause,
*/
/* get local capabilities */
- lcl_adv = 0;
- if (phy_dev->advertising & ADVERTISED_Pause)
- lcl_adv |= ADVERTISE_PAUSE_CAP;
- if (phy_dev->advertising & ADVERTISED_Asym_Pause)
- lcl_adv |= ADVERTISE_PAUSE_ASYM;
+ lcl_adv = ethtool_adv_to_lcl_adv_t(phy_dev->advertising);
/* get link partner capabilities */
rmt_adv = 0;
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 40a1a87cd338..a24b242bf752 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -3658,12 +3658,7 @@ static u32 gfar_get_flowctrl_cfg(struct gfar_private *priv)
if (phydev->asym_pause)
rmt_adv |= LPA_PAUSE_ASYM;
- lcl_adv = 0;
- if (phydev->advertising & ADVERTISED_Pause)
- lcl_adv |= ADVERTISE_PAUSE_CAP;
- if (phydev->advertising & ADVERTISED_Asym_Pause)
- lcl_adv |= ADVERTISE_PAUSE_ASYM;
-
+ lcl_adv = ethtool_adv_to_lcl_adv_t(phydev->advertising);
flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
if (flowctrl & FLOW_CTRL_TX)
val |= MACCFG1_TX_FLOW;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index cf18608669f5..a8088ba2ac9c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -5270,11 +5270,7 @@ int hclge_cfg_flowctrl(struct hclge_dev *hdev)
if (!phydev->link || !phydev->autoneg)
return 0;
- if (phydev->advertising & ADVERTISED_Pause)
- local_advertising = ADVERTISE_PAUSE_CAP;
-
- if (phydev->advertising & ADVERTISED_Asym_Pause)
- local_advertising |= ADVERTISE_PAUSE_ASYM;
+ local_advertising = ethtool_adv_to_lcl_adv_t(phydev->advertising);
if (phydev->pause)
remote_advertising = LPA_PAUSE_CAP;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index cc1e9a96a43b..7dbfdac4067a 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -243,11 +243,7 @@ static void mtk_phy_link_adjust(struct net_device *dev)
if (dev->phydev->asym_pause)
rmt_adv |= LPA_PAUSE_ASYM;
- if (dev->phydev->advertising & ADVERTISED_Pause)
- lcl_adv |= ADVERTISE_PAUSE_CAP;
- if (dev->phydev->advertising & ADVERTISED_Asym_Pause)
- lcl_adv |= ADVERTISE_PAUSE_ASYM;
-
+ lcl_adv = ethtool_adv_to_lcl_adv_t(dev->phydev->advertising);
flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
if (flowctrl & FLOW_CTRL_TX)
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index 61e6abb966ac..6feecd4e23e9 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -1116,11 +1116,8 @@ static void ave_phy_adjust_link(struct net_device *ndev)
rmt_adv |= LPA_PAUSE_CAP;
if (phydev->asym_pause)
rmt_adv |= LPA_PAUSE_ASYM;
- if (phydev->advertising & ADVERTISED_Pause)
- lcl_adv |= ADVERTISE_PAUSE_CAP;
- if (phydev->advertising & ADVERTISED_Asym_Pause)
- lcl_adv |= ADVERTISE_PAUSE_ASYM;
+ lcl_adv = ethtool_adv_to_lcl_adv_t(phydev->advertising);
cap = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
if (cap & FLOW_CTRL_TX)
txcr |= AVE_TXCR_FLOCTR;
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 8c7da9473ad9..9ed49c8261d0 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -334,6 +334,25 @@ static inline void mii_adv_to_linkmode_adv_t(unsigned long *advertising,
linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertising);
}
+/**
+ * ethtool_adv_to_lcl_adv_t
+ * @advertising:pointer to ethtool advertising
+ *
+ * A small helper function that translates ethtool advertising to LVL
+ * pause capabilities.
+ */
+static inline u32 ethtool_adv_to_lcl_adv_t(u32 advertising)
+{
+ u32 lcl_adv = 0;
+
+ if (advertising & ADVERTISED_Pause)
+ lcl_adv |= ADVERTISE_PAUSE_CAP;
+ if (advertising & ADVERTISED_Asym_Pause)
+ lcl_adv |= ADVERTISE_PAUSE_ASYM;
+
+ return lcl_adv;
+}
+
/**
* mii_advertise_flowctrl - get flow control advertisement flags
* @cap: Flow control capabilities (FLOW_CTRL_RX, FLOW_CTRL_TX or both)
--
2.19.0.rc1
next prev parent reply other threads:[~2018-09-15 2:56 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-14 21:38 [PATH RFC net-next 0/8] Continue towards using linkmode in phylib Andrew Lunn
2018-09-14 21:38 ` [PATH RFC net-next 1/8] net: phy: Move linkmode helpers to somewhere public Andrew Lunn
2018-09-14 22:08 ` Florian Fainelli
2018-09-16 19:18 ` Andrew Lunn
2018-09-17 9:48 ` Maxime Chevallier
2018-09-14 21:38 ` [PATH RFC net-next 2/8] net: phy: Add phydev_warn() Andrew Lunn
2018-09-14 22:10 ` Florian Fainelli
2018-09-14 23:26 ` Andrew Lunn
2018-09-17 9:49 ` Maxime Chevallier
2018-09-14 21:38 ` [PATH RFC net-next 3/8] net: phy: Add helper to convert MII ADV register to a linkmode Andrew Lunn
2018-09-14 22:23 ` Florian Fainelli
2018-09-14 23:23 ` Andrew Lunn
2018-09-17 9:50 ` Maxime Chevallier
2018-09-14 21:38 ` Andrew Lunn [this message]
2018-09-15 0:27 ` [PATH RFC net-next 4/8] net: phy: Add helper for advertise to lcl value Florian Fainelli
2018-09-17 9:51 ` Maxime Chevallier
2018-09-14 21:38 ` [PATH RFC net-next 5/8] net: phy: Add limkmode equivalents to some of the MII ethtool helpers Andrew Lunn
2018-09-15 0:28 ` Florian Fainelli
2018-09-17 9:53 ` Maxime Chevallier
2018-09-14 21:38 ` [PATH RFC net-next 6/8] net: ethernet xgbe expand PHY_GBIT_FEAUTRES Andrew Lunn
2018-09-15 10:01 ` Sergei Shtylyov
2018-09-14 21:38 ` [PATH RFC net-next 7/8] net: phy: Replace phy driver features u32 with link_mode bitmap Andrew Lunn
2018-09-15 21:31 ` Florian Fainelli
2018-09-15 22:30 ` Andrew Lunn
2018-09-16 16:20 ` Florian Fainelli
2018-09-16 17:59 ` Andrew Lunn
2018-09-14 21:38 ` [PATH RFC net-next 8/8] net: phy: Add build warning if assumptions get broken Andrew Lunn
2018-09-15 21:31 ` Florian Fainelli
2018-09-17 10:01 ` [PATH RFC net-next 0/8] Continue towards using linkmode in phylib Maxime Chevallier
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