linux/include
David S. Miller 1fc050a134 ipv4: Cache source address in nexthop entries.
When doing output route lookups, we have to select the source address
if the user has not specified an explicit one.

First, if the route has an explicit preferred source address
specified, then we use that.

Otherwise we search the route's outgoing interface for a suitable
address.

This search can be precomputed and cached at route insertion time.

The only missing part is that we have to refresh this precomputed
value any time addresses are added or removed from the interface, and
this is accomplished by fib_update_nh_saddrs().

Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-07 20:54:48 -08:00
..
acpi
asm-generic mm: <asm-generic/pgtable.h> must include <linux/mm_types.h> 2011-02-28 17:46:49 -08:00
crypto
drm drm: fix unsigned vs signed comparison issue in modeset ctl ioctl. 2011-02-28 15:24:35 +10:00
keys RxRPC: Fix v1 keys 2011-03-02 22:18:53 -08:00
linux netdevice: Convert printk to pr_info in netif_tx_stop_queue 2011-03-07 12:34:01 -08:00
math-emu
media
mtd
net ipv4: Cache source address in nexthop entries. 2011-03-07 20:54:48 -08:00
pcmcia pcmcia: re-enable Zoomed Video support 2011-02-20 12:47:34 +01:00
rdma
rxrpc
scsi
sound ASoC: WM8903: Fix mic detection register definitions 2011-02-13 19:38:06 +00:00
target [SCSI] target: fix use after free detected by SLUB poison 2011-02-12 12:32:41 -06:00
trace blktrace: Remove blk_fill_rwbs_rq. 2011-03-03 10:53:20 -05:00
video
xen
Kbuild