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| author | Ben Greear | 2005-04-25 05:13:19 +0200 |
|---|---|---|
| committer | David S. Miller | 2005-04-25 05:13:19 +0200 |
| commit | aa77d26961fa4ecb11fe4209578dcd62ad15819d (patch) | |
| tree | eecfa2fc73643866dc1a6ad4dd415b43b442632f /Documentation/networking | |
| parent | [NET]: Document ->hard_start_xmit() locking in comments. (diff) | |
| download | kernel-qcow2-linux-aa77d26961fa4ecb11fe4209578dcd62ad15819d.tar.gz kernel-qcow2-linux-aa77d26961fa4ecb11fe4209578dcd62ad15819d.tar.xz kernel-qcow2-linux-aa77d26961fa4ecb11fe4209578dcd62ad15819d.zip | |
[NET]: Document ->hard_start_xmit() locking in netdevices.txt
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/netdevices.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/networking/netdevices.txt b/Documentation/networking/netdevices.txt index 1509f3aff968..3c0a5ba614d7 100644 --- a/Documentation/networking/netdevices.txt +++ b/Documentation/networking/netdevices.txt @@ -51,6 +51,8 @@ dev->hard_start_xmit: set_multicast_list Context: BHs disabled Notes: netif_queue_stopped() is guaranteed false + Interrupts must be enabled when calling hard_start_xmit. + (Interrupts must also be enabled when enabling the BH handler.) Return codes: o NETDEV_TX_OK everything ok. o NETDEV_TX_BUSY Cannot transmit packet, try later |