netfilter: ctnetlink: remove nowait parameter from *fill_info()

This patch is a cleanup, it removes the `nowait' parameter
from all *fill_info() function since it is always set to one.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index c523f0b..2d7d69f 100644 (file)
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -350,8 +350,7 @@ nla_put_failure:
 
 static int
 ctnetlink_fill_info(struct sk_buff *skb, u32 pid, u32 seq,
-                   int event, int nowait,
-                   const struct nf_conn *ct)
+                   int event, const struct nf_conn *ct)
 {
        struct nlmsghdr *nlh;
        struct nfgenmsg *nfmsg;
@@ -362,7 +361,7 @@ ctnetlink_fill_info(struct sk_buff *skb, u32 pid, u32 seq,
        nlh    = NLMSG_PUT(skb, pid, seq, event, sizeof(struct nfgenmsg));
        nfmsg  = NLMSG_DATA(nlh);
 
-       nlh->nlmsg_flags    = (nowait && pid) ? NLM_F_MULTI : 0;
+       nlh->nlmsg_flags    = pid ? NLM_F_MULTI : 0;
        nfmsg->nfgen_family = nf_ct_l3num(ct);
        nfmsg->version      = NFNETLINK_V0;
        nfmsg->res_id       = 0;
@@ -637,8 +636,7 @@ restart:
                        }
                        if (ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).pid,
                                                cb->nlh->nlmsg_seq,
-                                               IPCTNL_MSG_CT_NEW,
-                                               1, ct) < 0) {
+                                               IPCTNL_MSG_CT_NEW, ct) < 0) {
                                cb->args[1] = (unsigned long)ct;
                                goto out;
                        }
@@ -880,7 +878,7 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb,
 
        rcu_read_lock();
        err = ctnetlink_fill_info(skb2, NETLINK_CB(skb).pid, nlh->nlmsg_seq,
-                                 IPCTNL_MSG_CT_NEW, 1, ct);
+                                 IPCTNL_MSG_CT_NEW, ct);
        rcu_read_unlock();
        nf_ct_put(ct);
        if (err <= 0)
@@ -1503,9 +1501,7 @@ nla_put_failure:
 
 static int
 ctnetlink_exp_fill_info(struct sk_buff *skb, u32 pid, u32 seq,
-                   int event,
-                   int nowait,
-                   const struct nf_conntrack_expect *exp)
+                       int event, const struct nf_conntrack_expect *exp)
 {
        struct nlmsghdr *nlh;
        struct nfgenmsg *nfmsg;
@@ -1515,7 +1511,7 @@ ctnetlink_exp_fill_info(struct sk_buff *skb, u32 pid, u32 seq,
        nlh    = NLMSG_PUT(skb, pid, seq, event, sizeof(struct nfgenmsg));
        nfmsg  = NLMSG_DATA(nlh);
 
-       nlh->nlmsg_flags    = (nowait && pid) ? NLM_F_MULTI : 0;
+       nlh->nlmsg_flags    = pid ? NLM_F_MULTI : 0;
        nfmsg->nfgen_family = exp->tuple.src.l3num;
        nfmsg->version      = NFNETLINK_V0;
        nfmsg->res_id       = 0;
@@ -1617,10 +1613,11 @@ restart:
                                        continue;
                                cb->args[1] = 0;
                        }
-                       if (ctnetlink_exp_fill_info(skb, NETLINK_CB(cb->skb).pid,
+                       if (ctnetlink_exp_fill_info(skb,
+                                                   NETLINK_CB(cb->skb).pid,
                                                    cb->nlh->nlmsg_seq,
                                                    IPCTNL_MSG_EXP_NEW,
-                                                   1, exp) < 0) {
+                                                   exp) < 0) {
                                if (!atomic_inc_not_zero(&exp->use))
                                        continue;
                                cb->args[1] = (unsigned long)exp;
@@ -1689,8 +1686,7 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb,
 
        rcu_read_lock();
        err = ctnetlink_exp_fill_info(skb2, NETLINK_CB(skb).pid,
-                                     nlh->nlmsg_seq, IPCTNL_MSG_EXP_NEW,
-                                     1, exp);
+                                     nlh->nlmsg_seq, IPCTNL_MSG_EXP_NEW, exp);
        rcu_read_unlock();
        if (err <= 0)
                goto free;