kernel_optimize_test/drivers/usb/net
Arnaldo Carvalho de Melo 27a884dc3c [SK_BUFF]: Convert skb->tail to sk_buff_data_t
So that it is also an offset from skb->head, reduces its size from 8 to 4 bytes
on 64bit architectures, allowing us to combine the 4 bytes hole left by the
layer headers conversion, reducing struct sk_buff size to 256 bytes, i.e. 4
64byte cachelines, and since the sk_buff slab cache is SLAB_HWCACHE_ALIGN...
:-)

Many calculations that previously required that skb->{transport,network,
mac}_header be first converted to a pointer now can be done directly, being
meaningful as offsets or pointers.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-04-25 22:26:28 -07:00
..
asix.c [SK_BUFF]: Convert skb->tail to sk_buff_data_t 2007-04-25 22:26:28 -07:00
catc.c [ETH]: Make eth_type_trans set skb->dev like the other *_type_trans 2007-04-25 22:24:30 -07:00
cdc_ether.c [PATCH] remove many unneeded #includes of sched.h 2007-02-14 08:09:54 -08:00
cdc_subset.c usbnet: add missing Kconfig for KC2190 cables 2007-02-16 15:32:22 -08:00
dm9601.c USB: two more device ids for dm9601 usbnet driver 2007-03-19 13:22:18 -07:00
gl620a.c [SK_BUFF]: Convert skb->tail to sk_buff_data_t 2007-04-25 22:26:28 -07:00
kaweth.c [ETH]: Make eth_type_trans set skb->dev like the other *_type_trans 2007-04-25 22:24:30 -07:00
kawethfw.h
Kconfig USB: Davicom DM9601 usbnet driver 2007-02-23 15:03:45 -08:00
Makefile USB: Davicom DM9601 usbnet driver 2007-02-23 15:03:45 -08:00
mcs7830.c usbnet: add a mutex around phy register access 2006-10-17 14:46:32 -07:00
net1080.c [SK_BUFF]: Convert skb->tail to sk_buff_data_t 2007-04-25 22:26:28 -07:00
pegasus.c [ETH]: Make eth_type_trans set skb->dev like the other *_type_trans 2007-04-25 22:24:30 -07:00
pegasus.h usb-net/pegasus: fix pegasus carrier detection 2007-04-24 12:46:31 -04:00
plusb.c [PATCH] remove many unneeded #includes of sched.h 2007-02-14 08:09:54 -08:00
rndis_host.c [SK_BUFF]: Convert skb->tail to sk_buff_data_t 2007-04-25 22:26:28 -07:00
rtl8150.c [ETH]: Make eth_type_trans set skb->dev like the other *_type_trans 2007-04-25 22:24:30 -07:00
usbnet.c [ETH]: Make eth_type_trans set skb->dev like the other *_type_trans 2007-04-25 22:24:30 -07:00
usbnet.h usbnet: add a mutex around phy register access 2006-10-17 14:46:32 -07:00
zaurus.c [PATCH] remove many unneeded #includes of sched.h 2007-02-14 08:09:54 -08:00