We assume they are always set accordingly since a874752a10da
("netfilter: conntrack: timeout interface depend on
CONFIG_NF_CONNTRACK_TIMEOUT"), so we can get rid of this checks.
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
net/netfilter/nfnetlink_cttimeout.c | 48 ++++++++++++++-----------------------
net/netfilter/nft_ct.c | 3 ---
2 files changed, 18 insertions(+), 33 deletions(-)
diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c
index a30f8ba4b89a..6ca0df7f416f 100644
--- a/net/netfilter/nfnetlink_cttimeout.c
+++ b/net/netfilter/nfnetlink_cttimeout.c
@@ -53,9 +53,6 @@ ctnl_timeout_parse_policy(void *timeout,
struct nlattr **tb;
int ret = 0;
- if (!l4proto->ctnl_timeout.nlattr_to_obj)
- return 0;
-
tb = kcalloc(l4proto->ctnl_timeout.nlattr_max + 1, sizeof(*tb),
GFP_KERNEL);
@@ -167,6 +164,8 @@ ctnl_timeout_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type,
struct nfgenmsg *nfmsg;
unsigned int flags = portid ? NLM_F_MULTI : 0;
const struct nf_conntrack_l4proto *l4proto = timeout->timeout.l4proto;
+ struct nlattr *nest_parms;
+ int ret;
event = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK_TIMEOUT, event);
nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags);
@@ -186,22 +185,15 @@ ctnl_timeout_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type,
htonl(refcount_read(&timeout->refcnt))))
goto nla_put_failure;
- if (likely(l4proto->ctnl_timeout.obj_to_nlattr)) {
- struct nlattr *nest_parms;
- int ret;
-
- nest_parms = nla_nest_start(skb,
- CTA_TIMEOUT_DATA | NLA_F_NESTED);
- if (!nest_parms)
- goto nla_put_failure;
+ nest_parms = nla_nest_start(skb, CTA_TIMEOUT_DATA | NLA_F_NESTED);
+ if (!nest_parms)
+ goto nla_put_failure;
- ret = l4proto->ctnl_timeout.obj_to_nlattr(skb,
- &timeout->timeout.data);
- if (ret < 0)
- goto nla_put_failure;
+ ret = l4proto->ctnl_timeout.obj_to_nlattr(skb, &timeout->timeout.data);
+ if (ret < 0)
+ goto nla_put_failure;
- nla_nest_end(skb, nest_parms);
- }
+ nla_nest_end(skb, nest_parms);
nlmsg_end(skb, nlh);
return skb->len;
@@ -397,6 +389,8 @@ cttimeout_default_fill_info(struct net *net, struct sk_buff *skb, u32 portid,
struct nlmsghdr *nlh;
struct nfgenmsg *nfmsg;
unsigned int flags = portid ? NLM_F_MULTI : 0;
+ struct nlattr *nest_parms;
+ int ret;
event = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK_TIMEOUT, event);
nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags);
@@ -412,21 +406,15 @@ cttimeout_default_fill_info(struct net *net, struct sk_buff *skb, u32 portid,
nla_put_u8(skb, CTA_TIMEOUT_L4PROTO, l4proto->l4proto))
goto nla_put_failure;
- if (likely(l4proto->ctnl_timeout.obj_to_nlattr)) {
- struct nlattr *nest_parms;
- int ret;
-
- nest_parms = nla_nest_start(skb,
- CTA_TIMEOUT_DATA | NLA_F_NESTED);
- if (!nest_parms)
- goto nla_put_failure;
+ nest_parms = nla_nest_start(skb, CTA_TIMEOUT_DATA | NLA_F_NESTED);
+ if (!nest_parms)
+ goto nla_put_failure;
- ret = l4proto->ctnl_timeout.obj_to_nlattr(skb, NULL);
- if (ret < 0)
- goto nla_put_failure;
+ ret = l4proto->ctnl_timeout.obj_to_nlattr(skb, NULL);
+ if (ret < 0)
+ goto nla_put_failure;
- nla_nest_end(skb, nest_parms);
- }
+ nla_nest_end(skb, nest_parms);
nlmsg_end(skb, nlh);
return skb->len;
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index 5dd87748afa8..17ae5059c312 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -776,9 +776,6 @@ nft_ct_timeout_parse_policy(void *timeouts,
struct nlattr **tb;
int ret = 0;
- if (!l4proto->ctnl_timeout.nlattr_to_obj)
- return 0;
-
tb = kcalloc(l4proto->ctnl_timeout.nlattr_max + 1, sizeof(*tb),
GFP_KERNEL);
--
2.11.0
