[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>
diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c
index 7846937..e8c80f3 100644
--- a/net/netlabel/netlabel_mgmt.c
+++ b/net/netlabel/netlabel_mgmt.c
@@ -188,12 +188,9 @@
struct netlbl_domhsh_walk_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_mgmt_gnl_family.id,
- NLM_F_MULTI,
- NLBL_MGMT_C_LISTALL);
+ data = genlmsg_put(cb_arg->skb, NETLINK_CB(cb_arg->nl_cb->skb).pid,
+ cb_arg->seq, &netlbl_mgmt_gnl_family,
+ NLM_F_MULTI, NLBL_MGMT_C_LISTALL);
if (data == NULL)
goto listall_cb_failure;
@@ -359,12 +356,8 @@
ans_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (ans_skb == NULL)
return -ENOMEM;
- data = netlbl_netlink_hdr_put(ans_skb,
- info->snd_pid,
- info->snd_seq,
- netlbl_mgmt_gnl_family.id,
- 0,
- NLBL_MGMT_C_LISTDEF);
+ data = genlmsg_put_reply(ans_skb, info, &netlbl_mgmt_gnl_family,
+ 0, NLBL_MGMT_C_LISTDEF);
if (data == NULL)
goto listdef_failure;
@@ -422,12 +415,9 @@
int ret_val = -ENOMEM;
void *data;
- data = netlbl_netlink_hdr_put(skb,
- NETLINK_CB(cb->skb).pid,
- cb->nlh->nlmsg_seq,
- netlbl_mgmt_gnl_family.id,
- NLM_F_MULTI,
- NLBL_MGMT_C_PROTOCOLS);
+ data = genlmsg_put(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq,
+ &netlbl_mgmt_gnl_family, NLM_F_MULTI,
+ NLBL_MGMT_C_PROTOCOLS);
if (data == NULL)
goto protocols_cb_failure;
@@ -495,12 +485,8 @@
ans_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (ans_skb == NULL)
return -ENOMEM;
- data = netlbl_netlink_hdr_put(ans_skb,
- info->snd_pid,
- info->snd_seq,
- netlbl_mgmt_gnl_family.id,
- 0,
- NLBL_MGMT_C_VERSION);
+ data = genlmsg_put_reply(ans_skb, info, &netlbl_mgmt_gnl_family,
+ 0, NLBL_MGMT_C_VERSION);
if (data == NULL)
goto version_failure;