5 files changed, 10 insertions, 2 deletions

diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index 95897183226e..e70301eb7a4a 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -64,7 +64,6 @@ static struct genl_family net_drop_monitor_family = {
         .hdrsize        = 0,
         .name           = "NET_DM",
         .version        = 2,
-        .maxattr        = NET_DM_CMD_MAX,
 };
 
 static DEFINE_PER_CPU(struct per_cpu_dm_data, dm_cpu_data);
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index ca15f32821fb..36b1443f9ae4 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1161,6 +1161,7 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
                                                  neigh->parms->reachable_time :
                                                  0)));
                 neigh->nud_state = new;
+                notify = 1;
         }
 
         if (lladdr != neigh->ha) {
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 261357a66300..a797fff7f222 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2527,6 +2527,8 @@ static int process_ipsec(struct pktgen_dev *pkt_dev,
                 if (x) {
                         int ret;
                         __u8 *eth;
+                        struct iphdr *iph;
+
                         nhead = x->props.header_len - skb_headroom(skb);
                         if (nhead > 0) {
                                 ret = pskb_expand_head(skb, nhead, 0, GFP_ATOMIC);
@@ -2548,6 +2550,11 @@ static int process_ipsec(struct pktgen_dev *pkt_dev,
                         eth = (__u8 *) skb_push(skb, ETH_HLEN);
                         memcpy(eth, pkt_dev->hh, 12);
                         *(u16 *) &eth[12] = protocol;
+
+                        /* Update IPv4 header len as well as checksum value */
+                        iph = ip_hdr(skb);
+                        iph->tot_len = htons(skb->len - ETH_HLEN);
+                        ip_send_check(iph);
                 }
         }
         return 1;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 2718fed53d8c..06e72d3cdf60 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3584,6 +3584,7 @@ void skb_scrub_packet(struct sk_buff *skb, bool xnet)
         skb->tstamp.tv64 = 0;
         skb->pkt_type = PACKET_HOST;
         skb->skb_iif = 0;
+        skb->local_df = 0;
         skb_dst_drop(skb);
         skb->mark = 0;
         secpath_reset(skb);
diff --git a/net/core/sock.c b/net/core/sock.c
index ab20ed9b0f31..5393b4b719d7 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -882,7 +882,7 @@ set_rcvbuf:
 
         case SO_PEEK_OFF:
                 if (sock->ops->set_peek_off)
-                        sock->ops->set_peek_off(sk, val);
+                        ret = sock->ops->set_peek_off(sk, val);
                 else
                         ret = -EOPNOTSUPP;
                 break;