udp: introduce __sk_mem_schedule() usage

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Keep the accounting schema consistent across different protocols
with __sk_mem_schedule(). Besides, it adjusts a little bit on how
to calculate forward allocated memory compared to before. After
applied this patch, we could avoid receive path scheduling extra
amount of memory.

Link: https://lore.kernel.org/lkml/20230221110344.82818-1-kerneljasonxing@gmail.com/
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20230308021153.99777-1-kerneljasonxing@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Jason Xing 2023-03-08 10:11:53 +08:00 • committed by Jakub Kicinski

parent d0928c1c5b

commit fd9c31f834

1 changed files with 16 additions and 11 deletions

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27

net/ipv4/udp.c

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