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author | Heiner Kallweit <hkallweit1@gmail.com> | 2019-01-25 23:08:24 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2019-01-26 08:21:50 +0300 |
commit | a118b19d9145be15ce7bcc577bca343a246f8e6c (patch) | |
tree | 20d896b6afd028b05e95e48ee5a056fa380d6491 /Documentation/networking | |
parent | ee4576fcfe651671de28b8e03cd696a7432d79a4 (diff) | |
download | linux-a118b19d9145be15ce7bcc577bca343a246f8e6c.tar.xz |
Documentation: net: phy: reflect latest changes to phylib API
Recent changes to the phylib API
- removed phy_stop_interrupts
- replaced phy_start_interrupts with phy_request_interrupt
- moved some functionality from phy_connect() and phy_disconnect()
to phy_start() and phy_stop() respectively.
Reflect these changes in the documentation.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking')
-rw-r--r-- | Documentation/networking/phy.txt | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/Documentation/networking/phy.txt b/Documentation/networking/phy.txt index bdec0f700bc1..7ecba4fd6cca 100644 --- a/Documentation/networking/phy.txt +++ b/Documentation/networking/phy.txt @@ -210,12 +210,16 @@ Letting the PHY Abstraction Layer do Everything 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 you want to handle your own interrupts, - just set phydev->irq to PHY_IGNORE_INTERRUPT before you call phy_start. - Similarly, if you don't want to use interrupts, set phydev->irq to PHY_POLL. + 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 + 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 + phylib state machine. When you want to disconnect from the network (even if just briefly), you call - phy_stop(phydev). + phy_stop(phydev). This function also stops the phylib state machine and + disables PHY interrupts. Pause frames / flow control @@ -271,11 +275,9 @@ Doing it all yourself A convenience function to print out the PHY status neatly. - int phy_start_interrupts(struct phy_device *phydev); - int phy_stop_interrupts(struct phy_device *phydev); + void phy_request_interrupt(struct phy_device *phydev); - Requests the IRQ for the PHY interrupts, then enables them for - start, or disables then frees them for stop. + Requests the IRQ for the PHY interrupts. struct phy_device * phy_attach(struct net_device *dev, const char *phy_id, phy_interface_t interface); |