mirror of
https://github.com/followmsi/android_kernel_google_msm.git
synced 2024-11-06 23:17:41 +00:00
net-rps: Fix brokeness causing OOO packets
[ Upstream commitbaefa31db2
] In commitc445477d74
which adds aRFS to the kernel, the CPU selected for RFS is not set correctly when CPU is changing. This is causing OOO packets and probably other issues. Signed-off-by: Tom Herbert <therbert@google.com> Acked-by: Eric Dumazet <edumazet@google.com> Acked-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
4e95708469
commit
f86c309e32
1 changed files with 3 additions and 1 deletions
|
@ -2763,8 +2763,10 @@ static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb,
|
|||
if (unlikely(tcpu != next_cpu) &&
|
||||
(tcpu == RPS_NO_CPU || !cpu_online(tcpu) ||
|
||||
((int)(per_cpu(softnet_data, tcpu).input_queue_head -
|
||||
rflow->last_qtail)) >= 0))
|
||||
rflow->last_qtail)) >= 0)) {
|
||||
tcpu = next_cpu;
|
||||
rflow = set_rps_cpu(dev, skb, rflow, next_cpu);
|
||||
}
|
||||
|
||||
if (tcpu != RPS_NO_CPU && cpu_online(tcpu)) {
|
||||
*rflowp = rflow;
|
||||
|
|
Loading…
Reference in a new issue