diff options
Diffstat (limited to 'target/linux/mvebu/patches-4.9/424-net-mvneta-add-flow-control-support-via-phylink.patch')
-rw-r--r-- | target/linux/mvebu/patches-4.9/424-net-mvneta-add-flow-control-support-via-phylink.patch | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/target/linux/mvebu/patches-4.9/424-net-mvneta-add-flow-control-support-via-phylink.patch b/target/linux/mvebu/patches-4.9/424-net-mvneta-add-flow-control-support-via-phylink.patch deleted file mode 100644 index 3f778953e0..0000000000 --- a/target/linux/mvebu/patches-4.9/424-net-mvneta-add-flow-control-support-via-phylink.patch +++ /dev/null @@ -1,76 +0,0 @@ -From: Russell King <rmk+kernel@arm.linux.org.uk> -Date: Thu, 1 Oct 2015 17:41:44 +0100 -Subject: [PATCH] net: mvneta: add flow control support via phylink - -Add flow control support to mvneta, including the ethtool hooks. This -uses the phylink code to calculate the result of autonegotiation where -a phy is attached, and to handle the ethtool settings. - -Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> ---- - ---- a/drivers/net/ethernet/marvell/mvneta.c -+++ b/drivers/net/ethernet/marvell/mvneta.c -@@ -3179,6 +3179,12 @@ static int mvneta_mac_link_state(struct - state->link = !!(gmac_stat & MVNETA_GMAC_LINK_UP); - state->duplex = !!(gmac_stat & MVNETA_GMAC_FULL_DUPLEX); - -+ state->pause = 0; -+ if (gmac_stat & MVNETA_GMAC_RX_FLOW_CTRL_ENABLE) -+ state->pause |= MLO_PAUSE_RX; -+ if (gmac_stat & MVNETA_GMAC_TX_FLOW_CTRL_ENABLE) -+ state->pause |= MLO_PAUSE_TX; -+ - return 1; - } - -@@ -3221,6 +3227,8 @@ static void mvneta_mac_config(struct net - - if (phylink_test(state->advertising, Pause)) - new_an |= MVNETA_GMAC_ADVERT_SYM_FLOW_CTRL; -+ if (state->pause & MLO_PAUSE_TXRX_MASK) -+ new_an |= MVNETA_GMAC_CONFIG_FLOW_CTRL; - - switch (mode) { - case MLO_AN_SGMII: -@@ -3245,7 +3253,7 @@ static void mvneta_mac_config(struct net - /* The MAC only supports FD mode */ - MVNETA_GMAC_CONFIG_FULL_DUPLEX; - -- if (state->an_enabled) -+ if (state->pause & MLO_PAUSE_AN && state->an_enabled) - new_an |= MVNETA_GMAC_AN_FLOW_CTRL_EN; - break; - -@@ -3711,6 +3719,22 @@ static int mvneta_ethtool_set_ringparam( - return 0; - } - -+static void mvneta_ethtool_get_pauseparam(struct net_device *dev, -+ struct ethtool_pauseparam *pause) -+{ -+ struct mvneta_port *pp = netdev_priv(dev); -+ -+ phylink_ethtool_get_pauseparam(pp->phylink, pause); -+} -+ -+static int mvneta_ethtool_set_pauseparam(struct net_device *dev, -+ struct ethtool_pauseparam *pause) -+{ -+ struct mvneta_port *pp = netdev_priv(dev); -+ -+ return phylink_ethtool_set_pauseparam(pp->phylink, pause); -+} -+ - static void mvneta_ethtool_get_strings(struct net_device *netdev, u32 sset, - u8 *data) - { -@@ -3902,6 +3926,8 @@ const struct ethtool_ops mvneta_eth_tool - .get_drvinfo = mvneta_ethtool_get_drvinfo, - .get_ringparam = mvneta_ethtool_get_ringparam, - .set_ringparam = mvneta_ethtool_set_ringparam, -+ .get_pauseparam = mvneta_ethtool_get_pauseparam, -+ .set_pauseparam = mvneta_ethtool_set_pauseparam, - .get_strings = mvneta_ethtool_get_strings, - .get_ethtool_stats = mvneta_ethtool_get_stats, - .get_sset_count = mvneta_ethtool_get_sset_count, |