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| author | Ben Hutchings <bhutchings@solarflare.com> | 2012-04-05 14:39:47 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-06 02:43:12 -0400 |
| commit | b3cf65457fc0c8d183bdb9bc4358e5706aa63cc5 (patch) | |
| tree | ca499f8c186b35d7ae035810f4592e783c8ce0d0 /Documentation/networking/driver.txt | |
| parent | 04fd3d3515612b71f96b851db7888bfe58ef2142 (diff) | |
| download | blackbird-op-linux-b3cf65457fc0c8d183bdb9bc4358e5706aa63cc5.tar.gz blackbird-op-linux-b3cf65457fc0c8d183bdb9bc4358e5706aa63cc5.zip | |
doc, net: Update netdev operation names
Commits d314774cf2cd5dfeb39a00d37deee65d4c627927 ('netdev: network
device operations infrastructure') and
008298231abbeb91bc7be9e8b078607b816d1a4a ('netdev: add more functions
to netdevice ops') moved and renamed net device operation pointers.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking/driver.txt')
| -rw-r--r-- | Documentation/networking/driver.txt | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/Documentation/networking/driver.txt b/Documentation/networking/driver.txt index 03283daa64fe..83ce06080ceb 100644 --- a/Documentation/networking/driver.txt +++ b/Documentation/networking/driver.txt @@ -2,7 +2,7 @@ Document about softnet driver issues Transmit path guidelines: -1) The hard_start_xmit method must never return '1' under any +1) The ndo_start_xmit method must never return '1' under any normal circumstances. It is considered a hard error unless there is no way your device can tell ahead of time when it's transmit function will become busy. @@ -61,10 +61,10 @@ Transmit path guidelines: 2) Do not forget to update netdev->trans_start to jiffies after each new tx packet is given to the hardware. -3) A hard_start_xmit method must not modify the shared parts of a +3) An ndo_start_xmit method must not modify the shared parts of a cloned SKB. -4) Do not forget that once you return 0 from your hard_start_xmit +4) Do not forget that once you return 0 from your ndo_start_xmit method, it is your driver's responsibility to free up the SKB and in some finite amount of time. @@ -74,7 +74,7 @@ Transmit path guidelines: This error can deadlock sockets waiting for send buffer room to be freed up. - If you return 1 from the hard_start_xmit method, you must not keep + If you return 1 from the ndo_start_xmit method, you must not keep any reference to that SKB and you must not attempt to free it up. Probing guidelines: @@ -85,10 +85,10 @@ Probing guidelines: Close/stop guidelines: -1) After the dev->stop routine has been called, the hardware must +1) After the ndo_stop routine has been called, the hardware must not receive or transmit any data. All in flight packets must be aborted. If necessary, poll or wait for completion of any reset commands. -2) The dev->stop routine will be called by unregister_netdevice +2) The ndo_stop routine will be called by unregister_netdevice if device is still UP. |
