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authorJason Xing <kernelxing@tencent.com>2024-06-05 10:29:32 +0800
committerPaolo Abeni <pabeni@redhat.com>2024-06-06 13:18:48 +0200
commit9b6a30febddf4857cb4c367f5294bb6118340e30 (patch)
treed79b897d55c2ecd4acbdf6306ad9040a50128830 /net/Kconfig
parent98aa546af5e4f180439c82da403cc77926d3953b (diff)
net: allow rps/rfs related configs to be switched
After John Sperbeck reported a compile error if the CONFIG_RFS_ACCEL is off, I found that I cannot easily enable/disable the config because of lack of the prompt when using 'make menuconfig'. Therefore, I decided to change rps/rfc related configs altogether. Signed-off-by: Jason Xing <kernelxing@tencent.com> Link: https://lore.kernel.org/r/20240605022932.33703-1-kerneljasonxing@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/Kconfig')
-rw-r--r--net/Kconfig12
1 files changed, 9 insertions, 3 deletions
diff --git a/net/Kconfig b/net/Kconfig
index f0a8692496ff..9fe65fa26e48 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -290,15 +290,21 @@ config MAX_SKB_FRAGS
If unsure, say 17.
config RPS
- bool
+ bool "Receive packet steering"
depends on SMP && SYSFS
default y
+ help
+ Software receive side packet steering (RPS) distributes the
+ load of received packet processing across multiple CPUs.
config RFS_ACCEL
- bool
+ bool "Hardware acceleration of RFS"
depends on RPS
select CPU_RMAP
default y
+ help
+ Allowing drivers for multiqueue hardware with flow filter tables to
+ accelerate RFS.
config SOCK_RX_QUEUE_MAPPING
bool
@@ -351,7 +357,7 @@ config BPF_STREAM_PARSER
BPF_MAP_TYPE_SOCKMAP.
config NET_FLOW_LIMIT
- bool
+ bool "Net flow limit"
depends on RPS
default y
help