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 <and...@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

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