gtp: set NLM_F_MULTI flag in gtp_genl_dump_pdp()

In drivers/net/gtp.c, gtp_genl_dump_pdp() should set NLM_F_MULTI
flag since it returns multipart message.
This patch adds a new arg "flags" in gtp_genl_fill_info() so that
flags can be set by the callers.

Signed-off-by: Yoshiyuki Kurauchi <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 672cd2caf2fbec6f1020f4dc30adfb8d96a8f917..21640a035d7df30de40da0b14a7e6abd309550ef 100644 (file)
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -1169,11 +1169,11 @@ out_unlock:
 static struct genl_family gtp_genl_family;
 
 static int gtp_genl_fill_info(struct sk_buff *skb, u32 snd_portid, u32 snd_seq,
-                             u32 type, struct pdp_ctx *pctx)
+                             int flags, u32 type, struct pdp_ctx *pctx)
 {
        void *genlh;
 
-       genlh = genlmsg_put(skb, snd_portid, snd_seq, &gtp_genl_family, 0,
+       genlh = genlmsg_put(skb, snd_portid, snd_seq, &gtp_genl_family, flags,
                            type);
        if (genlh == NULL)
                goto nlmsg_failure;
@@ -1227,8 +1227,8 @@ static int gtp_genl_get_pdp(struct sk_buff *skb, struct genl_info *info)
                goto err_unlock;
        }
 
-       err = gtp_genl_fill_info(skb2, NETLINK_CB(skb).portid,
-                                info->snd_seq, info->nlhdr->nlmsg_type, pctx);
+       err = gtp_genl_fill_info(skb2, NETLINK_CB(skb).portid, info->snd_seq,
+                                0, info->nlhdr->nlmsg_type, pctx);
        if (err < 0)
                goto err_unlock_free;
 
@@ -1271,6 +1271,7 @@ static int gtp_genl_dump_pdp(struct sk_buff *skb,
                                    gtp_genl_fill_info(skb,
                                            NETLINK_CB(cb->skb).portid,
                                            cb->nlh->nlmsg_seq,
+                                           NLM_F_MULTI,
                                            cb->nlh->nlmsg_type, pctx)) {
                                        cb->args[0] = i;
                                        cb->args[1] = j;