01 Jul, 2020

1 commit


24 May, 2020

3 commits

  • Provide devm_register_netdev() - a device resource managed variant
    of register_netdev(). This new helper will only work for net_device
    structs that are also already managed by devres.

    Signed-off-by: Bartosz Golaszewski
    Signed-off-by: David S. Miller

    Bartosz Golaszewski
     
  • Not using a proxy structure to store struct net_device doesn't save
    anything in terms of compiled code size or memory usage but significantly
    decreases the readability of the code with all the pointer casting.

    Define struct net_device_devres and use it in devm_alloc_etherdev_mqs().

    Signed-off-by: Bartosz Golaszewski
    Signed-off-by: David S. Miller

    Bartosz Golaszewski
     
  • There's currently only a single devres helper in net/ - devm variant
    of alloc_etherdev. Let's move it to net/devres.c with the intention of
    assing a second one: devm_register_netdev(). This new routine will need
    to know the address of the release function of devm_alloc_etherdev() so
    that it can verify (using devres_find()) that the struct net_device
    that's being passed to it is also resource managed.

    Signed-off-by: Bartosz Golaszewski
    Signed-off-by: David S. Miller

    Bartosz Golaszewski