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| author |   Eric Dumazet <eric.dumazet@gmail.com> | 2009-11-08 10:18:52 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-11-08 20:53:09 -0800 |
| commit | a1ab77f97ed03f5dae66ae4c64375beffab83772 (patch) | |
| tree | 04ad6bf5def42fc415b85f3e0fe1638e64b26eea /net/socket.c | |
| parent | ipv4: udp: Optimise multicast reception (diff) | |
| download | wireguard-linux-a1ab77f97ed03f5dae66ae4c64375beffab83772.tar.xz wireguard-linux-a1ab77f97ed03f5dae66ae4c64375beffab83772.zip | |
ipv6: udp: Optimise multicast reception
IPV6 UDP multicast rx path is a bit complex and can hold a spinlock
for a long time.
Using a small (32 or 64 entries) stack of socket pointers can help
to perform expensive operations (skb_clone(), udp_queue_rcv_skb())
outside of the lock, in most cases.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/socket.c')
0 files changed, 0 insertions, 0 deletions