diff mbox series

[net-next,4/9] ipv4: convert udp_l3mdev_accept sysctl to u8

Message ID 20210331175213.691460-5-eric.dumazet@gmail.com (mailing list archive)
State Accepted
Commit cd04bd022258f4aa6e8392c8133dbbf31da0f12f
Delegated to: Netdev Maintainers
Headers show
Series inet: shrink netns_ipv{4|6} | expand

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netdev/cc_maintainers warning 6 maintainers not CCed: dsahern@kernel.org yoshfuji@linux-ipv6.org andreas.a.roeseler@gmail.com roopa@cumulusnetworks.com amcohen@nvidia.com weiwan@google.com
netdev/source_inline success Was 0 now: 0
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netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 7030 this patch: 7030
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netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 19 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 7245 this patch: 7245
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Commit Message

Eric Dumazet March 31, 2021, 5:52 p.m. UTC 
From: Eric Dumazet <edumazet@google.com>

Reduce footprint of sysctls.

Signed-off-by: Eric Dumazet <edumazet@google.com>
---
 include/net/netns/ipv4.h   | 2 +-
 net/ipv4/sysctl_net_ipv4.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index b187ac597b8ce33376070bcd42c8c935b9c287eb..d309b1b897158c564ac8e07e4ed6826fa6e7c7b7 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -194,7 +194,7 @@  struct netns_ipv4 {
 	u8 sysctl_fib_notify_on_flag_change;
 
 #ifdef CONFIG_NET_L3_MASTER_DEV
-	int sysctl_udp_l3mdev_accept;
+	u8 sysctl_udp_l3mdev_accept;
 #endif
 
 	int sysctl_igmp_max_memberships;
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index a2352d8d88cc9956ac0ddcaf351cbc996fa10add..1b6ce649a433c6614d9b1ac28d6c6c3daa01a525 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -1065,9 +1065,9 @@  static struct ctl_table ipv4_net_table[] = {
 	{
 		.procname	= "udp_l3mdev_accept",
 		.data		= &init_net.ipv4.sysctl_udp_l3mdev_accept,
-		.maxlen		= sizeof(int),
+		.maxlen		= sizeof(u8),
 		.mode		= 0644,
-		.proc_handler	= proc_dointvec_minmax,
+		.proc_handler	= proc_dou8vec_minmax,
 		.extra1		= SYSCTL_ZERO,
 		.extra2		= SYSCTL_ONE,
 	},