diff mbox series

[RFC,net-next,1/4] net: add helpers for EEE configuration

Message ID E1q7Y9M-00DI8a-CV@rmk-PC.armlinux.org.uk (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series phylink EEE support | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 8 this patch: 8
netdev/cc_maintainers success CCed 5 of 5 maintainers
netdev/build_clang success Errors and warnings before: 8 this patch: 8
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 8 this patch: 8
netdev/checkpatch warning CHECK: Alignment should match open parenthesis WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Russell King (Oracle) June 9, 2023, 9:11 a.m. UTC 
Add helpers that phylib and phylink can use to manage EEE configuration
and determine whether the MAC should be permitted to use LPI based on
that configuration.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 include/net/eee.h | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 include/net/eee.h

Comments

Simon Horman June 9, 2023, 1:52 p.m. UTC | #1 
On Fri, Jun 09, 2023 at 10:11:16AM +0100, Russell King (Oracle) wrote:
> Add helpers that phylib and phylink can use to manage EEE configuration
> and determine whether the MAC should be permitted to use LPI based on
> that configuration.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
> ---
>  include/net/eee.h | 38 ++++++++++++++++++++++++++++++++++++++
>  1 file changed, 38 insertions(+)
>  create mode 100644 include/net/eee.h
> 
> diff --git a/include/net/eee.h b/include/net/eee.h
> new file mode 100644
> index 000000000000..d353b79ae79f
> --- /dev/null
> +++ b/include/net/eee.h
> @@ -0,0 +1,38 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +#ifndef _EEE_H
> +#define _EEE_H
> +
> +#include <linux/types.h>
> +
> +struct eee_config {
> +	u32 tx_lpi_timer;
> +	bool tx_lpi_enabled;
> +	bool eee_enabled;
> +};
> +
> +static inline bool eeecfg_mac_can_tx_lpi(const struct eee_config *eeecfg)
> +{
> +	/* eee_enabled is the master on/off */
> +	if (!eeecfg->eee_enabled || !eeecfg->tx_lpi_enabled)
> +		return false;
> +
> +	return true;
> +}
> +
> +static inline void eeecfg_to_eee(const struct eee_config *eeecfg,
> +			  struct ethtool_eee *eee)

Hi Russell,

a minor nit from my side: the indentation of the line above is a bit off.

> +{
> +	eee->tx_lpi_timer = eeecfg->tx_lpi_timer;
> +	eee->tx_lpi_enabled = eeecfg->tx_lpi_enabled;
> +	eee->eee_enabled = eeecfg->eee_enabled;
> +}
> +
> +static inline void eee_to_eeecfg(const struct ethtool_eee *eee,
> +				 struct eee_config *eeecfg)
> +{
> +	eeecfg->tx_lpi_timer = eee->tx_lpi_timer;
> +	eeecfg->tx_lpi_enabled = eee->tx_lpi_enabled;
> +	eeecfg->eee_enabled = eee->eee_enabled;
> +}
> +
> +#endif
> -- 
> 2.30.2
> 
>
diff mbox series

Patch

diff --git a/include/net/eee.h b/include/net/eee.h
new file mode 100644
index 000000000000..d353b79ae79f
--- /dev/null
+++ b/include/net/eee.h
@@ -0,0 +1,38 @@ 
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _EEE_H
+#define _EEE_H
+
+#include <linux/types.h>
+
+struct eee_config {
+	u32 tx_lpi_timer;
+	bool tx_lpi_enabled;
+	bool eee_enabled;
+};
+
+static inline bool eeecfg_mac_can_tx_lpi(const struct eee_config *eeecfg)
+{
+	/* eee_enabled is the master on/off */
+	if (!eeecfg->eee_enabled || !eeecfg->tx_lpi_enabled)
+		return false;
+
+	return true;
+}
+
+static inline void eeecfg_to_eee(const struct eee_config *eeecfg,
+			  struct ethtool_eee *eee)
+{
+	eee->tx_lpi_timer = eeecfg->tx_lpi_timer;
+	eee->tx_lpi_enabled = eeecfg->tx_lpi_enabled;
+	eee->eee_enabled = eeecfg->eee_enabled;
+}
+
+static inline void eee_to_eeecfg(const struct ethtool_eee *eee,
+				 struct eee_config *eeecfg)
+{
+	eeecfg->tx_lpi_timer = eee->tx_lpi_timer;
+	eeecfg->tx_lpi_enabled = eee->tx_lpi_enabled;
+	eeecfg->eee_enabled = eee->eee_enabled;
+}
+
+#endif