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(parent: c26b8c4) | patch
net: add rps_tag_ptr type and helpers
authorEric Dumazet <edumazet@google.com>
Mon, 2 Mar 2026 18:14:26 +0000 (18:14 +0000)
committerJakub Kicinski <kuba@kernel.org>
Thu, 5 Mar 2026 00:54:09 +0000 (16:54 -0800)
commit42a101775bc515a77ac0c39de6cef42aa7abb3a7
tree55f1aab9c92ea273b766f3afcae99da57dec41b0tree | snapshot
parentc26b8c4e291c55c7b2138d7bcb27348ca3a5ae59commit | diff
net: add rps_tag_ptr type and helpers

Add a new rps_tag_ptr type to encode a pointer and a size
to a power-of-two table.

Three helpers are added converting an rps_tag_ptr to:

1) A log of the size.

2) A mask : (size - 1).

3) A pointer to the array.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20260302181432.1836150-2-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
include/net/rps-types.h [new file with mode: 0644] blob
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