diff mbox series

[v6,2/4] net: phy: Add 5GBASER interface mode

Message ID 9b93cc79d7cc07ee77808150ca76c9d243c8ca60.1603944740.git.pavana.sharma@digi.com
State New
Headers show
Series Add support for mv88e6393x family of Marvell | expand

Commit Message

Pavana Sharma Oct. 29, 2020, 5:42 a.m. UTC
Add new mode supported by MV88E6393 family.

Signed-off-by: Pavana Sharma <pavana.sharma@digi.com>
---
 include/linux/phy.h | 3 +++
 1 file changed, 3 insertions(+)

Comments

Marek BehĂșn Oct. 29, 2020, 6:11 a.m. UTC | #1
On Thu, 29 Oct 2020 15:42:00 +1000
Pavana Sharma <pavana.sharma@digi.com> wrote:

> Add new mode supported by MV88E6393 family.

> 


This commit message isn't ideal. It infers that the Amethyst is first
such device to implement this mode, which is not true. The 5gbase-r mode
is supported by various other hardware, for example Marvell's 88X3310
PHY. Just say:
  Add 5gbase-r PHY interface mode.

>  	PHY_INTERFACE_MODE_2500BASEX,

>  	PHY_INTERFACE_MODE_RXAUI,

>  	PHY_INTERFACE_MODE_XAUI,

> +	PHY_INTERFACE_MODE_5GBASER,

>  	/* 10GBASE-R, XFI, SFI - single lane 10G Serdes */

>  	PHY_INTERFACE_MODE_10GBASER,

>  	PHY_INTERFACE_MODE_USXGMII,


The position is IMO out of order. RXAUI and XAUI are both 10G modes, so
5gbase-r should be between 2500base-x and rxaui.

> @@ -187,6 +188,8 @@ static inline const char *phy_modes(phy_interface_t interface)

>  		return "rxaui";

>  	case PHY_INTERFACE_MODE_XAUI:

>  		return "xaui";

> +	case PHY_INTERFACE_MODE_5GBASER:

> +		return "5gbase-r";

>  	case PHY_INTERFACE_MODE_10GBASER:

>  		return "10gbase-r";

>  	case PHY_INTERFACE_MODE_USXGMII:


Here as well.
Andrew Lunn Oct. 29, 2020, 12:42 p.m. UTC | #2
On Thu, Oct 29, 2020 at 03:42:00PM +1000, Pavana Sharma wrote:
> Add new mode supported by MV88E6393 family.


Hi Pavana

I asked you to add kerneldoc for this new value, but you have not
added it. Please compile your code with W=1, and you should see the
warning.

	Andrew
diff mbox series

Patch

diff --git a/include/linux/phy.h b/include/linux/phy.h
index 3a09d2bf69ea..9de7c57cfd38 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -107,6 +107,7 @@  typedef enum {
 	PHY_INTERFACE_MODE_2500BASEX,
 	PHY_INTERFACE_MODE_RXAUI,
 	PHY_INTERFACE_MODE_XAUI,
+	PHY_INTERFACE_MODE_5GBASER,
 	/* 10GBASE-R, XFI, SFI - single lane 10G Serdes */
 	PHY_INTERFACE_MODE_10GBASER,
 	PHY_INTERFACE_MODE_USXGMII,
@@ -187,6 +188,8 @@  static inline const char *phy_modes(phy_interface_t interface)
 		return "rxaui";
 	case PHY_INTERFACE_MODE_XAUI:
 		return "xaui";
+	case PHY_INTERFACE_MODE_5GBASER:
+		return "5gbase-r";
 	case PHY_INTERFACE_MODE_10GBASER:
 		return "10gbase-r";
 	case PHY_INTERFACE_MODE_USXGMII: