OpenCloudOS-Kernel/include/linux/netfilter
Florian Westphal 6ae7989c9a netfilter: conntrack: avoid useless indirection during conntrack destruction
nf_ct_put() results in a usesless indirection:

nf_ct_put -> nf_conntrack_put -> nf_conntrack_destroy -> rcu readlock +
indirect call of ct_hooks->destroy().

There are two _put helpers:
nf_ct_put and nf_conntrack_put.  The latter is what should be used in
code that MUST NOT cause a linker dependency on the conntrack module
(e.g. calls from core network stack).

Everyone else should call nf_ct_put() instead.

A followup patch will convert a few nf_conntrack_put() calls to
nf_ct_put(), in particular from modules that already have a conntrack
dependency such as act_ct or even nf_conntrack itself.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-01-09 23:30:13 +01:00
..
ipset netfilter: ipset: Limit the maximal range of consecutive elements to add/delete 2021-08-04 10:41:03 +02:00
nf_conntrack_amanda.h
nf_conntrack_common.h netfilter: conntrack: avoid useless indirection during conntrack destruction 2022-01-09 23:30:13 +01:00
nf_conntrack_dccp.h
nf_conntrack_ftp.h
nf_conntrack_h323.h
nf_conntrack_h323_asn1.h
nf_conntrack_h323_types.h
nf_conntrack_irc.h
nf_conntrack_pptp.h netfilter: nf_conntrack_pptp: fix compilation warning with W=1 build 2020-05-27 13:39:08 +02:00
nf_conntrack_proto_gre.h
nf_conntrack_sane.h
nf_conntrack_sctp.h netfilter: conntrack: allow sctp hearbeat after connection re-use 2020-08-20 14:13:49 +02:00
nf_conntrack_sip.h
nf_conntrack_snmp.h
nf_conntrack_tcp.h
nf_conntrack_tftp.h
nf_conntrack_zones_common.h
nfnetlink.h netfilter: nfnetlink: add struct nfgenmsg to struct nfnl_info and use it 2021-06-07 12:23:36 +02:00
nfnetlink_acct.h
nfnetlink_osf.h
x_tables.h netfilter: x_tables: never register tables by default 2021-08-09 10:22:01 +02:00