From: Wong Vee Khee <vee.khee.wong@linux.intel.com> To: Giuseppe Cavallaro <peppe.cavallaro@st.com>, Alexandre Torgue <alexandre.torgue@foss.st.com>, Jose Abreu <joabreu@synopsys.com>, "David S . Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Michael Sit Wei Hong <michael.wei.hong.sit@intel.com>, Wong Vee Khee <veekhee@gmail.com> Subject: [PATCH net v1 1/1] net: stmmac: fix EEE init issue when paired with EEE capable PHYs Date: Thu, 30 Sep 2021 14:44:36 +0800 [thread overview] Message-ID: <20210930064436.1502516-1-vee.khee.wong@linux.intel.com> (raw) When STMMAC is paired with Energy-Efficient Ethernet(EEE) capable PHY, and the PHY is advertising EEE by default, we need to enable EEE on the xPCS side too, instead of having user to manually trigger the enabling config via ethtool. Fixed this by adding xpcs_config_eee() call in stmmac_eee_init(). Fixes: 7617af3d1a5e ("net: pcs: Introducing support for DWC xpcs Energy Efficient Ethernet") Cc: Michael Sit Wei Hong <michael.wei.hong.sit@intel.com> Signed-off-by: Wong Vee Khee <vee.khee.wong@linux.intel.com> --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 553c4403258a..981ccf47dcea 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -486,6 +486,10 @@ bool stmmac_eee_init(struct stmmac_priv *priv) timer_setup(&priv->eee_ctrl_timer, stmmac_eee_ctrl_timer, 0); stmmac_set_eee_timer(priv, priv->hw, STMMAC_DEFAULT_LIT_LS, eee_tw_timer); + if (priv->hw->xpcs) + xpcs_config_eee(priv->hw->xpcs, + priv->plat->mult_fact_100ns, + true); } if (priv->plat->has_gmac4 && priv->tx_lpi_timer <= STMMAC_ET_MAX) { -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Wong Vee Khee <vee.khee.wong@linux.intel.com> To: Giuseppe Cavallaro <peppe.cavallaro@st.com>, Alexandre Torgue <alexandre.torgue@foss.st.com>, Jose Abreu <joabreu@synopsys.com>, "David S . Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Michael Sit Wei Hong <michael.wei.hong.sit@intel.com>, Wong Vee Khee <veekhee@gmail.com> Subject: [PATCH net v1 1/1] net: stmmac: fix EEE init issue when paired with EEE capable PHYs Date: Thu, 30 Sep 2021 14:44:36 +0800 [thread overview] Message-ID: <20210930064436.1502516-1-vee.khee.wong@linux.intel.com> (raw) When STMMAC is paired with Energy-Efficient Ethernet(EEE) capable PHY, and the PHY is advertising EEE by default, we need to enable EEE on the xPCS side too, instead of having user to manually trigger the enabling config via ethtool. Fixed this by adding xpcs_config_eee() call in stmmac_eee_init(). Fixes: 7617af3d1a5e ("net: pcs: Introducing support for DWC xpcs Energy Efficient Ethernet") Cc: Michael Sit Wei Hong <michael.wei.hong.sit@intel.com> Signed-off-by: Wong Vee Khee <vee.khee.wong@linux.intel.com> --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 553c4403258a..981ccf47dcea 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -486,6 +486,10 @@ bool stmmac_eee_init(struct stmmac_priv *priv) timer_setup(&priv->eee_ctrl_timer, stmmac_eee_ctrl_timer, 0); stmmac_set_eee_timer(priv, priv->hw, STMMAC_DEFAULT_LIT_LS, eee_tw_timer); + if (priv->hw->xpcs) + xpcs_config_eee(priv->hw->xpcs, + priv->plat->mult_fact_100ns, + true); } if (priv->plat->has_gmac4 && priv->tx_lpi_timer <= STMMAC_ET_MAX) { -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2021-09-30 6:38 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-09-30 6:44 Wong Vee Khee [this message] 2021-09-30 6:44 ` [PATCH net v1 1/1] net: stmmac: fix EEE init issue when paired with EEE capable PHYs Wong Vee Khee 2021-09-30 13:20 ` patchwork-bot+netdevbpf 2021-09-30 13:20 ` patchwork-bot+netdevbpf 2021-09-30 23:31 ` Andrew Lunn 2021-09-30 23:31 ` Andrew Lunn 2021-10-05 11:15 ` Wong Vee Khee 2021-10-05 11:15 ` Wong Vee Khee
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20210930064436.1502516-1-vee.khee.wong@linux.intel.com \ --to=vee.khee.wong@linux.intel.com \ --cc=alexandre.torgue@foss.st.com \ --cc=davem@davemloft.net \ --cc=joabreu@synopsys.com \ --cc=kuba@kernel.org \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-stm32@st-md-mailman.stormreply.com \ --cc=mcoquelin.stm32@gmail.com \ --cc=michael.wei.hong.sit@intel.com \ --cc=netdev@vger.kernel.org \ --cc=peppe.cavallaro@st.com \ --cc=veekhee@gmail.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.