diff options
| -rw-r--r-- | include/net/netns/ipv4.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 9c8dd424d79b..1085ed4e0788 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -32,14 +32,18 @@ struct inet_hashinfo; struct inet_timewait_death_row { atomic_t tw_count; + char tw_pad[L1_CACHE_BYTES - sizeof(atomic_t)]; - struct inet_hashinfo *hashinfo ____cacheline_aligned_in_smp; + struct inet_hashinfo *hashinfo; int sysctl_max_tw_buckets; }; struct tcp_fastopen_context; struct netns_ipv4 { + /* Please keep tcp_death_row at first field in netns_ipv4 */ + struct inet_timewait_death_row tcp_death_row ____cacheline_aligned_in_smp; + #ifdef CONFIG_SYSCTL struct ctl_table_header *forw_hdr; struct ctl_table_header *frags_hdr; @@ -175,7 +179,6 @@ struct netns_ipv4 { int sysctl_tcp_comp_sack_nr; unsigned long sysctl_tcp_comp_sack_delay_ns; unsigned long sysctl_tcp_comp_sack_slack_ns; - struct inet_timewait_death_row tcp_death_row; int sysctl_max_syn_backlog; int sysctl_tcp_fastopen; const struct tcp_congestion_ops __rcu *tcp_congestion_control; |