[GENL]: Add genlmsg_put_reply() to simplify building reply headers

By modyfing genlmsg_put() to take a genl_family and by adding
genlmsg_put_reply() the process of constructing the netlink
and generic netlink headers is simplified.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Acked-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 12 deletions

diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c
index 52628878524c..fe9851fac85d 100644
--- a/net/netlabel/netlabel_cipso_v4.c
+++ b/net/netlabel/netlabel_cipso_v4.c
@@ -457,12 +457,8 @@ list_start:
                 ret_val = -ENOMEM;
                 goto list_failure;
         }
-        data = netlbl_netlink_hdr_put(ans_skb,
-                                      info->snd_pid,
-                                      info->snd_seq,
-                                      netlbl_cipsov4_gnl_family.id,
-                                      0,
-                                      NLBL_CIPSOV4_C_LIST);
+        data = genlmsg_put_reply(ans_skb, info, &netlbl_cipsov4_gnl_family,
+                                 0, NLBL_CIPSOV4_C_LIST);
         if (data == NULL) {
                 ret_val = -ENOMEM;
                 goto list_failure;
@@ -607,12 +603,9 @@ static int netlbl_cipsov4_listall_cb(struct cipso_v4_doi *doi_def, void *arg)
         struct netlbl_cipsov4_doiwalk_arg *cb_arg = arg;
         void *data;
 
-        data = netlbl_netlink_hdr_put(cb_arg->skb,
-                                      NETLINK_CB(cb_arg->nl_cb->skb).pid,
-                                      cb_arg->seq,
-                                      netlbl_cipsov4_gnl_family.id,
-                                      NLM_F_MULTI,
-                                      NLBL_CIPSOV4_C_LISTALL);
+        data = genlmsg_put(cb_arg->skb, NETLINK_CB(cb_arg->nl_cb->skb).pid,
+                           cb_arg->seq, &netlbl_cipsov4_gnl_family,
+                           NLM_F_MULTI, NLBL_CIPSOV4_C_LISTALL);
         if (data == NULL)
                 goto listall_cb_failure;