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52 lines
2.0 KiB
Diff
52 lines
2.0 KiB
Diff
From 182bf3ddfc0168ca2df3da477b143bab17543b65 Mon Sep 17 00:00:00 2001
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From: Ioana Radulescu <ruxandra.radulescu@nxp.com>
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Date: Wed, 13 Mar 2019 19:12:47 +0200
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Subject: [PATCH] staging: fsl-dpaa2/mac: add pause frames support for managed
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phys
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Read the configured dpmac options and depending on the supported
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features set the according advertising bit.
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Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
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Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
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Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
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---
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drivers/staging/fsl-dpaa2/mac/mac.c | 19 +++++++++++++++++++
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1 file changed, 19 insertions(+)
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--- a/drivers/staging/fsl-dpaa2/mac/mac.c
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+++ b/drivers/staging/fsl-dpaa2/mac/mac.c
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@@ -148,6 +148,11 @@ static void dpaa2_mac_link_changed(struc
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if (phydev->autoneg)
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state.options |= DPMAC_LINK_OPT_AUTONEG;
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+ if (phydev->pause && linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->advertising))
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+ state.options |= DPMAC_LINK_OPT_PAUSE;
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+ if (phydev->pause && linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->advertising))
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+ state.options |= DPMAC_LINK_OPT_ASYM_PAUSE;
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+
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netif_carrier_on(netdev);
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} else {
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netif_carrier_off(netdev);
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@@ -415,6 +420,20 @@ static void configure_link(struct dpaa2_
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link_mode_dpmac2phydev(cfg->advertising, phydev->advertising);
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}
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+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported)) {
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+ if (cfg->options & DPMAC_LINK_OPT_PAUSE)
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+ linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->advertising);
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+ else
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+ linkmode_clear_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->advertising);
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+ }
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+
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+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->supported)) {
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+ if (cfg->options & DPMAC_LINK_OPT_ASYM_PAUSE)
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+ linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->advertising);
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+ else
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+ linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->advertising);
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+ }
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+
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if (cfg->options & DPMAC_LINK_OPT_AUTONEG) {
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phydev->autoneg = AUTONEG_ENABLE;
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linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->advertising);
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