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Diffstat (limited to 'include/net/netns/ipv4.h')
-rw-r--r--include/net/netns/ipv4.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 6320a76cefdc..1b8004679445 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -34,6 +34,7 @@ struct inet_hashinfo;
struct inet_timewait_death_row {
refcount_t tw_refcount;
+ /* Padding to avoid false sharing, tw_refcount can be often written */
struct inet_hashinfo *hashinfo ____cacheline_aligned_in_smp;
int sysctl_max_tw_buckets;
};
@@ -41,7 +42,7 @@ struct inet_timewait_death_row {
struct tcp_fastopen_context;
struct netns_ipv4 {
- struct inet_timewait_death_row *tcp_death_row;
+ struct inet_timewait_death_row tcp_death_row;
#ifdef CONFIG_SYSCTL
struct ctl_table_header *forw_hdr;
@@ -170,6 +171,7 @@ struct netns_ipv4 {
int sysctl_tcp_pacing_ca_ratio;
int sysctl_tcp_wmem[3];
int sysctl_tcp_rmem[3];
+ unsigned int sysctl_tcp_child_ehash_entries;
unsigned long sysctl_tcp_comp_sack_delay_ns;
unsigned long sysctl_tcp_comp_sack_slack_ns;
int sysctl_max_syn_backlog;