net: rps: protect filter locklessly
authorJason Xing <kernelxing@tencent.com>
Thu, 18 Apr 2024 07:36:02 +0000 (15:36 +0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 19 Apr 2024 10:38:03 +0000 (11:38 +0100)
commitf00bf5dc83202fd9f75bde80e46c3a747c34cc6a
treed50897be1abcfc81b44c08559effc1bfac29faa5
parent84b6823cd96b38c40b3b30beabbfa48d92990e1a
net: rps: protect filter locklessly

As we can see, rflow->filter can be written/read concurrently, so
lockless access is needed.

Signed-off-by: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/dev.c