xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

net: dynamically allocate fqdir structures

Browse Source 
Following patch will add rcu grace period before fqdir
rhashtable destruction, so we need to dynamically allocate
fqdir structures to not force expensive synchronize_rcu() calls
in netns dismantle path.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2019-05-24 09:03:39 -07:00
committed by David S. Miller
parent a39aca678a
commit 4907abc605
11 changed files with 78 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
include/net/netns/ipv6.h
View File

@@ -58,7 +58,7 @@ struct netns_ipv6 {
struct ipv6_devconf *devconf_all;
struct ipv6_devconf *devconf_dflt;
struct inet_peer_base *peers;
struct fqdir fqdir;
struct fqdir *fqdir;
#ifdef CONFIG_NETFILTER
struct xt_table *ip6table_filter;
struct xt_table *ip6table_mangle;
@@ -116,7 +116,7 @@ struct netns_ipv6 {
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
struct netns_nf_frag {
struct fqdir fqdir;
struct fqdir *fqdir;
};
#endif