diff options
author | David S. Miller <davem@davemloft.net> | 2021-06-10 00:50:35 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2021-06-10 00:50:35 +0300 |
commit | 7f3579e1893f66edef95a0436a4e10073d085fda (patch) | |
tree | 03f79a0a76c90e456dbc5e9ffe8241335ed12b38 /include/net | |
parent | 4e744cb8126deac52257219fad754614a61989da (diff) | |
parent | c5c6accd7b7e10434d6afda4f6a5107c480bb4fb (diff) | |
download | linux-7f3579e1893f66edef95a0436a4e10073d085fda.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
Pablo Neira Ayuso says:
====================
Netfilter updates for net-next
The following patchset contains Netfilter updates for net-next:
1) Add nfgenmsg field to nfnetlink's struct nfnl_info and use it.
2) Remove nft_ctx_init_from_elemattr() and nft_ctx_init_from_setattr()
helper functions.
3) Add the nf_ct_pernet() helper function to fetch the conntrack
pernetns data area.
4) Expose TCP and UDP flowtable offload timeouts through sysctl,
from Oz Shlomo.
5) Add nfnetlink_hook subsystem to fetch the netfilter hook
pipeline configuration, from Florian Westphal. This also includes
a new field to annotate the hook type as metadata.
6) Fix unsafe memory access to non-linear skbuff in the new SCTP
chunk support for nft_exthdr, from Phil Sutter.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/netfilter/nf_conntrack.h | 7 | ||||
-rw-r--r-- | include/net/netfilter/nf_flow_table.h | 2 | ||||
-rw-r--r-- | include/net/netns/conntrack.h | 8 |
3 files changed, 17 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 06dc6db70d18..cc663c68ddc4 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -346,6 +346,13 @@ nf_ct_set(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info info) skb_set_nfct(skb, (unsigned long)ct | info); } +extern unsigned int nf_conntrack_net_id; + +static inline struct nf_conntrack_net *nf_ct_pernet(const struct net *net) +{ + return net_generic(net, nf_conntrack_net_id); +} + #define NF_CT_STAT_INC(net, count) __this_cpu_inc((net)->ct.stat->count) #define NF_CT_STAT_INC_ATOMIC(net, count) this_cpu_inc((net)->ct.stat->count) #define NF_CT_STAT_ADD_ATOMIC(net, count, v) this_cpu_add((net)->ct.stat->count, (v)) diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index 48ef7460ff30..a3647fadf1cc 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -177,6 +177,8 @@ struct flow_offload { #define NF_FLOW_TIMEOUT (30 * HZ) #define nf_flowtable_time_stamp (u32)jiffies +unsigned long flow_offload_get_timeout(struct flow_offload *flow); + static inline __s32 nf_flow_timeout_delta(unsigned int timeout) { return (__s32)(timeout - nf_flowtable_time_stamp); diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index ad0a95c2335e..c3094b83a525 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -27,6 +27,10 @@ struct nf_tcp_net { u8 tcp_loose; u8 tcp_be_liberal; u8 tcp_max_retrans; +#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) + unsigned int offload_timeout; + unsigned int offload_pickup; +#endif }; enum udp_conntrack { @@ -37,6 +41,10 @@ enum udp_conntrack { struct nf_udp_net { unsigned int timeouts[UDP_CT_MAX]; +#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) + unsigned int offload_timeout; + unsigned int offload_pickup; +#endif }; struct nf_icmp_net { |