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[net-next,v2] net: allow rps/rfs related configs to be switched

Message ID 20240605022932.33703-1-kerneljasonxing@gmail.com (mailing list archive)
State Accepted
Commit 9b6a30febddf4857cb4c367f5294bb6118340e30
Delegated to: Netdev Maintainers
Headers show
Series [net-next,v2] net: allow rps/rfs related configs to be switched | expand

Checks

Context Check Description
netdev/series_format success Single patches do not need cover letters
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 8 this patch: 8
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 4 of 4 maintainers
netdev/build_clang success Errors and warnings before: 8 this patch: 8
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 8 this patch: 8
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 31 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-06-05--06-00 (tests: 1043)

Commit Message

Jason Xing June 5, 2024, 2:29 a.m. UTC 
From: Jason Xing <kernelxing@tencent.com>

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>
---
v2
Link: https://lore.kernel.org/all/20240531164440.13292-1-kerneljasonxing@gmail.com/
1. add 'help' and remove 'drop' from prompt (Simon)
---
 net/Kconfig | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

Comments

patchwork-bot+netdevbpf@kernel.org June 6, 2024, 11:30 a.m. UTC | #1 
Hello:

This patch was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@redhat.com>:

On Wed,  5 Jun 2024 10:29:32 +0800 you wrote:
> From: Jason Xing <kernelxing@tencent.com>
> 
> 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.
> 
> [...]

Here is the summary with links:
  - [net-next,v2] net: allow rps/rfs related configs to be switched
    https://git.kernel.org/netdev/net-next/c/9b6a30febddf

You are awesome, thank you!
diff mbox series

Patch

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