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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2009-11-09 15:11:28 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-11 07:54:41 +0300 |
| commit | 84d2697d9649339215675551eae28ba04068dea1 (patch) | |
| tree | d24fb9fb7b02c6fe28fe01c248de3c4caaadc2c0 /include/linux | |
| parent | 13cfa97bef0f1172879f98307ac716acf3e9cea9 (diff) | |
| download | linux-84d2697d9649339215675551eae28ba04068dea1.tar.xz | |
ipv6: speedup inet6_dump_ifinfo()
When handling large number of netdevice, inet6_dump_ifinfo()
is very slow because it has O(N^2) complexity.
Instead of scanning one single list, we can use the 256 sub lists
of the dev_index hash table, and RCU lookups.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions