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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-10-02 06:11:55 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-10-05 00:23:44 -0700 |
| commit | 24824a09e35402b8d58dcc5be803a5ad3937bdba (patch) | |
| tree | 65c5fa4046646623b130702c9abc92c485ec575b /include/linux/netdevice.h | |
| parent | 0bd9e6a964d86a19f54a9ba31168a37d64e451d1 (diff) | |
| download | op-kernel-dev-24824a09e35402b8d58dcc5be803a5ad3937bdba.zip op-kernel-dev-24824a09e35402b8d58dcc5be803a5ad3937bdba.tar.gz | |
net: dynamic ingress_queue allocation
ingress being not used very much, and net_device->ingress_queue being
quite a big object (128 or 256 bytes), use a dynamic allocation if
needed (tc qdisc add dev eth0 ingress ...)
dev_ingress_queue(dev) helper should be used only with RTNL taken.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index ceed347..92d81ed 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -986,7 +986,7 @@ struct net_device { rx_handler_func_t *rx_handler; void *rx_handler_data; - struct netdev_queue ingress_queue; /* use two cache lines */ + struct netdev_queue __rcu *ingress_queue; /* * Cache lines mostly used on transmit path |
