diff options
| author |   Björn Töpel <bjorn.topel@intel.com> | 2020-11-30 19:51:57 +0100 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2020-12-01 00:09:25 +0100 |
| commit | 7c951cafc0cb2e575f1d58677b95ac387ac0a5bd (patch) | |
| tree | 1d47f6c2fb6e3734d52c96a1f0abcf38e2c08cf5 /arch | |
| parent | net: Introduce preferred busy-polling (diff) | |
| download | linux-dev-7c951cafc0cb2e575f1d58677b95ac387ac0a5bd.tar.xz linux-dev-7c951cafc0cb2e575f1d58677b95ac387ac0a5bd.zip | |
net: Add SO_BUSY_POLL_BUDGET socket option
This option lets a user set a per socket NAPI budget for
busy-polling. If the options is not set, it will use the default of 8.
Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Link: https://lore.kernel.org/bpf/20201130185205.196029-3-bjorn.topel@gmail.com
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/alpha/include/uapi/asm/socket.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/uapi/asm/socket.h | 1 | ||||
| -rw-r--r-- | arch/parisc/include/uapi/asm/socket.h | 1 | ||||
| -rw-r--r-- | arch/sparc/include/uapi/asm/socket.h | 1 |
4 files changed, 4 insertions, 0 deletions
diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h index 538359642554..57420356ce4c 100644 --- a/arch/alpha/include/uapi/asm/socket.h +++ b/arch/alpha/include/uapi/asm/socket.h @@ -125,6 +125,7 @@ #define SO_DETACH_REUSEPORT_BPF 68 #define SO_PREFER_BUSY_POLL 69 +#define SO_BUSY_POLL_BUDGET 70 #if !defined(__KERNEL__) diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h index e406e73b5e6e..2d949969313b 100644 --- a/arch/mips/include/uapi/asm/socket.h +++ b/arch/mips/include/uapi/asm/socket.h @@ -136,6 +136,7 @@ #define SO_DETACH_REUSEPORT_BPF 68 #define SO_PREFER_BUSY_POLL 69 +#define SO_BUSY_POLL_BUDGET 70 #if !defined(__KERNEL__) diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h index 1bc46200889d..f60904329bbc 100644 --- a/arch/parisc/include/uapi/asm/socket.h +++ b/arch/parisc/include/uapi/asm/socket.h @@ -117,6 +117,7 @@ #define SO_DETACH_REUSEPORT_BPF 0x4042 #define SO_PREFER_BUSY_POLL 0x4043 +#define SO_BUSY_POLL_BUDGET 0x4044 #if !defined(__KERNEL__) diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index 99688cf673a4..848a22fbac20 100644 --- a/arch/sparc/include/uapi/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h @@ -118,6 +118,7 @@ #define SO_DETACH_REUSEPORT_BPF 0x0047 #define SO_PREFER_BUSY_POLL 0x0048 +#define SO_BUSY_POLL_BUDGET 0x0049 #if !defined(__KERNEL__) |