diff options
| author | Daniel Borkmann <daniel@iogearbox.net> | 2025-10-31 22:20:59 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-11-06 16:46:11 -0800 |
| commit | 25e63e559c41b5caa2ad8f076eba90f9897c0a07 (patch) | |
| tree | 07ec6d6629140fc26ecfdd454080ea05def9f7cc /drivers/net/netkit.c | |
| parent | 24ab8efb9aea77764dd99d2bad41fd8991223013 (diff) | |
netkit: Document fast vs slowpath members via macros
Instead of a comment, just use two cachline groups to document the intent
for members often accessed in fast or slow path.
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Co-developed-by: David Wei <dw@davidwei.uk>
Signed-off-by: David Wei <dw@davidwei.uk>
Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>
Link: https://patch.msgid.link/20251031212103.310683-11-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/netkit.c')
| -rw-r--r-- | drivers/net/netkit.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/netkit.c b/drivers/net/netkit.c index 492be60f2e70..0a2fef7caccb 100644 --- a/drivers/net/netkit.c +++ b/drivers/net/netkit.c @@ -16,17 +16,19 @@ #define DRV_NAME "netkit" struct netkit { - /* Needed in fast-path */ + __cacheline_group_begin(netkit_fastpath); struct net_device __rcu *peer; struct bpf_mprog_entry __rcu *active; enum netkit_action policy; enum netkit_scrub scrub; struct bpf_mprog_bundle bundle; + __cacheline_group_end(netkit_fastpath); - /* Needed in slow-path */ + __cacheline_group_begin(netkit_slowpath); enum netkit_mode mode; bool primary; u32 headroom; + __cacheline_group_end(netkit_slowpath); }; struct netkit_link { |