[NETLINK]: Remove unused dst_pid field in netlink_skb_parms

The destination PID is passed directly to netlink_unicast()
respectively netlink_multicast().

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index e61e1e1..b3b9b60 100644 (file)
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -141,7 +141,6 @@ struct netlink_skb_parms
 {
        struct ucred            creds;          /* Skb credentials      */
        __u32                   pid;
-       __u32                   dst_pid;
        __u32                   dst_group;
        kernel_cap_t            eff_cap;
        __u32                   loginuid;       /* Login (audit) uid */

diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index f759d6f..4eb9852 100644 (file)
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -1592,8 +1592,6 @@ int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void *arg)
        if (rtm->rtm_flags & RTM_F_NOTIFY)
                rt->rt_flags |= RTCF_NOTIFY;
 
-       NETLINK_CB(skb).dst_pid = NETLINK_CB(in_skb).pid;
-
        err = dn_rt_fill_info(skb, NETLINK_CB(in_skb).pid, nlh->nlmsg_seq, RTM_NEWROUTE, 0, 0);
 
        if (err == 0)

diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 1402534..d47b72a 100644 (file)
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -811,7 +811,6 @@ static void nl_fib_input(struct sock *sk, int len)
        
        pid = nlh->nlmsg_pid;           /*pid of sending process */
        NETLINK_CB(skb).pid = 0;         /* from kernel */
-       NETLINK_CB(skb).dst_pid = pid;
        NETLINK_CB(skb).dst_group = 0;  /* unicast */
        netlink_unicast(sk, skb, pid, MSG_DONTWAIT);
 }    

diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c
index 55f0ae6..1bb8ed3 100644 (file)
--- a/net/ipv4/netfilter/ip_conntrack_netlink.c
+++ b/net/ipv4/netfilter/ip_conntrack_netlink.c
@@ -743,7 +743,6 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb,
                ip_conntrack_put(ct);
                return -ENOMEM;
        }
-       NETLINK_CB(skb2).dst_pid = NETLINK_CB(skb).pid;
 
        err = ctnetlink_fill_info(skb2, NETLINK_CB(skb).pid, nlh->nlmsg_seq, 
                                  IPCTNL_MSG_CT_NEW, 1, ct);
@@ -1273,8 +1272,7 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb,
        skb2 = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
        if (!skb2)
                goto out;
-       NETLINK_CB(skb2).dst_pid = NETLINK_CB(skb).pid;
-       
+
        err = ctnetlink_exp_fill_info(skb2, NETLINK_CB(skb).pid, 
                                      nlh->nlmsg_seq, IPCTNL_MSG_EXP_NEW,
                                      1, exp);

diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index ab67c2b..cfb35fd 100644 (file)
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -752,7 +752,6 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb,
                nf_ct_put(ct);
                return -ENOMEM;
        }
-       NETLINK_CB(skb2).dst_pid = NETLINK_CB(skb).pid;
 
        err = ctnetlink_fill_info(skb2, NETLINK_CB(skb).pid, nlh->nlmsg_seq, 
                                  IPCTNL_MSG_CT_NEW, 1, ct);
@@ -1300,8 +1299,7 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb,
        skb2 = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
        if (!skb2)
                goto out;
-       NETLINK_CB(skb2).dst_pid = NETLINK_CB(skb).pid;
-       
+
        err = ctnetlink_exp_fill_info(skb2, NETLINK_CB(skb).pid, 
                                      nlh->nlmsg_seq, IPCTNL_MSG_EXP_NEW,
                                      1, exp);

diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index f61d81b..3baafb1 100644 (file)
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1153,7 +1153,6 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock,
                goto out;
 
        NETLINK_CB(skb).pid     = nlk->pid;
-       NETLINK_CB(skb).dst_pid = dst_pid;
        NETLINK_CB(skb).dst_group = dst_group;
        NETLINK_CB(skb).loginuid = audit_get_loginuid(current->audit_context);
        selinux_get_task_sid(current, &(NETLINK_CB(skb).sid));

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 6c4d2f4..8dbb38b 100644 (file)
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -650,7 +650,6 @@ static struct sk_buff *xfrm_state_netlink(struct sk_buff *in_skb,
        if (!skb)
                return ERR_PTR(-ENOMEM);
 
-       NETLINK_CB(skb).dst_pid = NETLINK_CB(in_skb).pid;
        info.in_skb = in_skb;
        info.out_skb = skb;
        info.nlmsg_seq = seq;
@@ -1168,7 +1167,6 @@ static struct sk_buff *xfrm_policy_netlink(struct sk_buff *in_skb,
        if (!skb)
                return ERR_PTR(-ENOMEM);
 
-       NETLINK_CB(skb).dst_pid = NETLINK_CB(in_skb).pid;
        info.in_skb = in_skb;
        info.out_skb = skb;
        info.nlmsg_seq = seq;