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udp: Move the udp sysctl to namespace.

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This patch moves the udp_rmem_min, udp_wmem_min
to namespace and init the udp_l3mdev_accept explicitly.

The udp_rmem_min/udp_wmem_min affect udp rx/tx queue,
with this patch namespaces can set them differently.

Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tonghao Zhang
2018-03-13 21:57:16 -07:00
committed by David S. Miller
parent 859844e5c2
commit 1e80295158
4 changed files with 96 additions and 77 deletions
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3
include/net/netns/ipv4.h
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@@ -168,6 +168,9 @@ struct netns_ipv4 {
atomic_t tfo_active_disable_times;
unsigned long tfo_active_disable_stamp;
int sysctl_udp_wmem_min;
int sysctl_udp_rmem_min;
#ifdef CONFIG_NET_L3_MASTER_DEV
int sysctl_udp_l3mdev_accept;
#endif