net: account alternate interface name memory
authorJakub Kicinski <kuba@kernel.org>
Wed, 9 Mar 2022 18:29:13 +0000 (10:29 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 13 Apr 2022 18:59:09 +0000 (20:59 +0200)
commit601f748029f35f1e4065a87406dd855142e22c81
tree0ae39e06fc2a44c1cac53905473abc8531818e28
parentd804db3dafd11a2973d0d3ce38ef844d8c10a22a
net: account alternate interface name memory

[ Upstream commit 5d26cff5bdbebdf98ba48217c078ff102536f134 ]

George reports that altnames can eat up kernel memory.
We should charge that memory appropriately.

Reported-by: George Shuklin <george.shuklin@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net/core/rtnetlink.c