Revision aeac4ec8f46d610a10adbaeff5e2edf6a88ffc62 authored by Gleb Mazovetskiy on 14 November 2022, 22:56:16 UTC, committed by David S. Miller on 16 November 2022, 13:02:04 UTC
On embedded systems with little memory and no relevant
security concerns, it is beneficial to reduce the size
of the table.

Reducing the size from 2^16 to 2^8 saves 255 KiB
of kernel RAM.

Makes the table size configurable as an expert option.

The size was previously increased from 2^8 to 2^16
in commit 4c2c8f03a5ab ("tcp: increase source port perturb table to
2^16").

Signed-off-by: Gleb Mazovetskiy <glex.spb@gmail.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent b68777d
History
File Mode Size
alloc
bindings
kernel
macros
.gitignore -rw-r--r-- 133 bytes
Makefile -rw-r--r-- 15.9 KB
bindgen_parameters -rw-r--r-- 667 bytes
compiler_builtins.rs -rw-r--r-- 1.7 KB
exports.c -rw-r--r-- 730 bytes
helpers.c -rw-r--r-- 2.2 KB

back to top