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| author | Eric Dumazet <edumazet@google.com> | 2023-04-21 09:43:57 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-04-23 13:35:07 +0100 |
| commit | 87eff2ec57b6d68d294013d8dd21e839a1175e3a (patch) | |
| tree | ced867d044fe2843db10784167cbba91399f5131 /include/linux/netdevice.h | |
| parent | a1aaee7f8f79d1b0595e24f8c3caed24630d6cb6 (diff) | |
| download | linux-87eff2ec57b6d68d294013d8dd21e839a1175e3a.tar.gz | |
net: optimize napi_threaded_poll() vs RPS/RFS
We use napi_threaded_poll() in order to reduce our softirq dependency.
We can add a followup of 821eba962d95 ("net: optimize napi_schedule_rps()")
to further remove the need of firing NET_RX_SOFTIRQ whenever
RPS/RFS are used.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index a6a3e9457d6cbc..08fbd4622ccf73 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3194,7 +3194,10 @@ struct softnet_data { #ifdef CONFIG_RPS struct softnet_data *rps_ipi_list; #endif + bool in_net_rx_action; + bool in_napi_threaded_poll; + #ifdef CONFIG_NET_FLOW_LIMIT struct sd_flow_limit __rcu *flow_limit; #endif |