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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2009-11-12 04:11:50 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-13 20:46:57 -0800 |
| commit | 234b27c3fd58fc0e15c04dd0fbf4337fac9c2a06 (patch) | |
| tree | b7cc69200bee85872e2b8bf7fa93d2c8b519de2e /net/ipv4 | |
| parent | 5256f2ef3a40d784b8369035bff3f4dc637a9801 (diff) | |
| download | linux-234b27c3fd58fc0e15c04dd0fbf4337fac9c2a06.tar.gz linux-234b27c3fd58fc0e15c04dd0fbf4337fac9c2a06.tar.bz2 linux-234b27c3fd58fc0e15c04dd0fbf4337fac9c2a06.zip | |
ipv6: speedup inet6_dump_addr()
When handling large number of netdevices, inet6_dump_addr()
is very slow because it has O(N^2) complexity.
Instead of scanning one single list, we can use the NETDEV_HASHENTRIES
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 'net/ipv4')
0 files changed, 0 insertions, 0 deletions