| Message ID | 243316e1-1fa3-dcbb-f090-0ef504d5dec7@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net-next] net: phy: rename PHY_IGNORE_INTERRUPT to PHY_MAC_INTERRUPT | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/subject_prefix | success | Link |
| netdev/cc_maintainers | success | CCed 13 of 13 maintainers |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 616 this patch: 616 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 103 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 532 this patch: 532 |
| netdev/header_inline | success | Link |
| netdev/stable | success | Stable not CCed |
On Sun, Feb 14, 2021 at 03:16:23PM +0100, Heiner Kallweit wrote: > Some internal PHY's have their events like link change reported by the > MAC interrupt. We have PHY_IGNORE_INTERRUPT to deal with this scenario. > I'm not too happy with this name. We don't ignore interrupts, typically > there is no interrupt exposed at a PHY level. So let's rename it to > PHY_MAC_INTERRUPT. This is in line with phy_mac_interrupt(), which is > called from the MAC interrupt handler to handle PHY events. > > Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Andrew
On 2/14/2021 6:16 AM, Heiner Kallweit wrote: > Some internal PHY's have their events like link change reported by the > MAC interrupt. We have PHY_IGNORE_INTERRUPT to deal with this scenario. > I'm not too happy with this name. We don't ignore interrupts, typically > there is no interrupt exposed at a PHY level. So let's rename it to > PHY_MAC_INTERRUPT. This is in line with phy_mac_interrupt(), which is > called from the MAC interrupt handler to handle PHY events. > > Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Thanks Heiner!
On Sun, Feb 14, 2021 at 03:16:23PM +0100, Heiner Kallweit wrote: > Some internal PHY's have their events like link change reported by the > MAC interrupt. We have PHY_IGNORE_INTERRUPT to deal with this scenario. > I'm not too happy with this name. We don't ignore interrupts, typically > there is no interrupt exposed at a PHY level. So let's rename it to > PHY_MAC_INTERRUPT. This is in line with phy_mac_interrupt(), which is > called from the MAC interrupt handler to handle PHY events. > > Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Russell King <rmk+kernel@armlinux.org.uk> Thanks.
diff --git a/Documentation/networking/phy.rst b/Documentation/networking/phy.rst index 399f17976..70136cc9e 100644 --- a/Documentation/networking/phy.rst +++ b/Documentation/networking/phy.rst @@ -216,7 +216,7 @@ put into an unsupported state. Lastly, once the controller is ready to handle network traffic, you call phy_start(phydev). This tells the PAL that you are ready, and configures the PHY to connect to the network. If the MAC interrupt of your network driver -also handles PHY status changes, just set phydev->irq to PHY_IGNORE_INTERRUPT +also handles PHY status changes, just set phydev->irq to PHY_MAC_INTERRUPT before you call phy_start and use phy_mac_interrupt() from the network driver. If you don't want to use interrupts, set phydev->irq to PHY_POLL. phy_start() enables the PHY interrupts (if applicable) and starts the diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 17f997ef9..5335244e4 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -359,7 +359,7 @@ int bcmgenet_mii_probe(struct net_device *dev) * those versions of GENET. */ if (priv->internal_phy && !GENET_IS_V5(priv)) - dev->phydev->irq = PHY_IGNORE_INTERRUPT; + dev->phydev->irq = PHY_MAC_INTERRUPT; return 0; } diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 9197da8e6..c69f87645 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -5055,7 +5055,7 @@ static int r8169_mdio_register(struct rtl8169_private *tp) new_bus->name = "r8169"; new_bus->priv = tp; new_bus->parent = &pdev->dev; - new_bus->irq[0] = PHY_IGNORE_INTERRUPT; + new_bus->irq[0] = PHY_MAC_INTERRUPT; snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x", pci_dev_id(pdev)); new_bus->read = r8169_mdio_read_reg; diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_mdio.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_mdio.c index b1e7f7ab2..fceb6d637 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_mdio.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_mdio.c @@ -203,8 +203,8 @@ int sxgbe_mdio_register(struct net_device *ndev) case PHY_POLL: irq_str = "POLL"; break; - case PHY_IGNORE_INTERRUPT: - irq_str = "IGNORE"; + case PHY_MAC_INTERRUPT: + irq_str = "MAC"; break; default: sprintf(irq_num, "%d", phy->irq); diff --git a/drivers/net/mdio/mdio-moxart.c b/drivers/net/mdio/mdio-moxart.c index b72c6d185..f0cff584e 100644 --- a/drivers/net/mdio/mdio-moxart.c +++ b/drivers/net/mdio/mdio-moxart.c @@ -125,7 +125,7 @@ static int moxart_mdio_probe(struct platform_device *pdev) snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d-mii", pdev->name, pdev->id); bus->parent = &pdev->dev; - /* Setting PHY_IGNORE_INTERRUPT here even if it has no effect, + /* Setting PHY_MAC_INTERRUPT here even if it has no effect, * of_mdiobus_register() sets these PHY_POLL. * Ideally, the interrupt from MAC controller could be used to * detect link state changes, not polling, i.e. if there was @@ -133,7 +133,7 @@ static int moxart_mdio_probe(struct platform_device *pdev) * interrupt handled in ethernet drivercode. */ for (i = 0; i < PHY_MAX_ADDR; i++) - bus->irq[i] = PHY_IGNORE_INTERRUPT; + bus->irq[i] = PHY_MAC_INTERRUPT; data = bus->priv; data->base = devm_platform_ioremap_resource(pdev, 0); diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c index 4e15d4d02..3e431737c 100644 --- a/drivers/net/phy/icplus.c +++ b/drivers/net/phy/icplus.c @@ -188,7 +188,7 @@ static int ip175c_read_status(struct phy_device *phydev) genphy_read_status(phydev); else /* Don't need to read status for switch ports */ - phydev->irq = PHY_IGNORE_INTERRUPT; + phydev->irq = PHY_MAC_INTERRUPT; return 0; } diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index fdb914b5b..1be07e45d 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -1145,7 +1145,7 @@ void phy_state_machine(struct work_struct *work) } /* Only re-schedule a PHY state machine change if we are polling the - * PHY, if PHY_IGNORE_INTERRUPT is set, then we will be moving + * PHY, if PHY_MAC_INTERRUPT is set, then we will be moving * between states from phy_mac_interrupt(). * * In state PHY_HALTED the PHY gets suspended, so rescheduling the diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 479e7d117..166853982 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1148,8 +1148,8 @@ char *phy_attached_info_irq(struct phy_device *phydev) case PHY_POLL: irq_str = "POLL"; break; - case PHY_IGNORE_INTERRUPT: - irq_str = "IGNORE"; + case PHY_MAC_INTERRUPT: + irq_str = "MAC"; break; default: snprintf(irq_num, sizeof(irq_num), "%d", phydev->irq); diff --git a/include/linux/phy.h b/include/linux/phy.h index c13078830..5d7c4084a 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -71,11 +71,11 @@ extern const int phy_10gbit_features_array[1]; /* * Set phydev->irq to PHY_POLL if interrupts are not supported, - * or not desired for this PHY. Set to PHY_IGNORE_INTERRUPT if - * the attached driver handles the interrupt + * or not desired for this PHY. Set to PHY_MAC_INTERRUPT if + * the attached MAC driver handles the interrupt */ #define PHY_POLL -1 -#define PHY_IGNORE_INTERRUPT -2 +#define PHY_MAC_INTERRUPT -2 #define PHY_IS_INTERNAL 0x00000001 #define PHY_RST_AFTER_CLK_EN 0x00000002 @@ -1202,11 +1202,11 @@ static inline int phy_clear_bits_mmd(struct phy_device *phydev, int devad, * @phydev: the phy_device struct * * NOTE: must be kept in sync with addition/removal of PHY_POLL and - * PHY_IGNORE_INTERRUPT + * PHY_MAC_INTERRUPT */ static inline bool phy_interrupt_is_valid(struct phy_device *phydev) { - return phydev->irq != PHY_POLL && phydev->irq != PHY_IGNORE_INTERRUPT; + return phydev->irq != PHY_POLL && phydev->irq != PHY_MAC_INTERRUPT; } /**
Some internal PHY's have their events like link change reported by the MAC interrupt. We have PHY_IGNORE_INTERRUPT to deal with this scenario. I'm not too happy with this name. We don't ignore interrupts, typically there is no interrupt exposed at a PHY level. So let's rename it to PHY_MAC_INTERRUPT. This is in line with phy_mac_interrupt(), which is called from the MAC interrupt handler to handle PHY events. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> --- Documentation/networking/phy.rst | 2 +- drivers/net/ethernet/broadcom/genet/bcmmii.c | 2 +- drivers/net/ethernet/realtek/r8169_main.c | 2 +- drivers/net/ethernet/samsung/sxgbe/sxgbe_mdio.c | 4 ++-- drivers/net/mdio/mdio-moxart.c | 4 ++-- drivers/net/phy/icplus.c | 2 +- drivers/net/phy/phy.c | 2 +- drivers/net/phy/phy_device.c | 4 ++-- include/linux/phy.h | 10 +++++----- 9 files changed, 16 insertions(+), 16 deletions(-)