diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0176-staging-fsl-dpaa2-mac-add-pause-frames-support-for-m.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0176-staging-fsl-dpaa2-mac-add-pause-frames-support-for-m.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0176-staging-fsl-dpaa2-mac-add-pause-frames-support-for-m.patch b/target/linux/layerscape/patches-5.4/701-net-0176-staging-fsl-dpaa2-mac-add-pause-frames-support-for-m.patch new file mode 100644 index 0000000000..24c978b5cc --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0176-staging-fsl-dpaa2-mac-add-pause-frames-support-for-m.patch @@ -0,0 +1,51 @@ +From 182bf3ddfc0168ca2df3da477b143bab17543b65 Mon Sep 17 00:00:00 2001 +From: Ioana Radulescu <ruxandra.radulescu@nxp.com> +Date: Wed, 13 Mar 2019 19:12:47 +0200 +Subject: [PATCH] staging: fsl-dpaa2/mac: add pause frames support for managed + phys + +Read the configured dpmac options and depending on the supported +features set the according advertising bit. + +Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> +Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com> +Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> +--- + drivers/staging/fsl-dpaa2/mac/mac.c | 19 +++++++++++++++++++ + 1 file changed, 19 insertions(+) + +--- a/drivers/staging/fsl-dpaa2/mac/mac.c ++++ b/drivers/staging/fsl-dpaa2/mac/mac.c +@@ -148,6 +148,11 @@ static void dpaa2_mac_link_changed(struc + if (phydev->autoneg) + state.options |= DPMAC_LINK_OPT_AUTONEG; + ++ if (phydev->pause && linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->advertising)) ++ state.options |= DPMAC_LINK_OPT_PAUSE; ++ if (phydev->pause && linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->advertising)) ++ state.options |= DPMAC_LINK_OPT_ASYM_PAUSE; ++ + netif_carrier_on(netdev); + } else { + netif_carrier_off(netdev); +@@ -415,6 +420,20 @@ static void configure_link(struct dpaa2_ + link_mode_dpmac2phydev(cfg->advertising, phydev->advertising); + } + ++ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported)) { ++ if (cfg->options & DPMAC_LINK_OPT_PAUSE) ++ linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->advertising); ++ else ++ linkmode_clear_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->advertising); ++ } ++ ++ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->supported)) { ++ if (cfg->options & DPMAC_LINK_OPT_ASYM_PAUSE) ++ linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->advertising); ++ else ++ linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->advertising); ++ } ++ + if (cfg->options & DPMAC_LINK_OPT_AUTONEG) { + phydev->autoneg = AUTONEG_ENABLE; + linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->advertising); |