1 files changed, 5 insertions, 2 deletions

diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index fdb92e247050..74745a47d72a 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -182,7 +182,7 @@ int tipc_msg_build(struct tipc_msg *mhdr, struct iovec const *iov,
         struct sk_buff *buf, *prev;
         char *pktpos;
         int rc;
-
+        uint chain_sz = 0;
         msg_set_size(mhdr, msz);
 
         /* No fragmentation needed? */
@@ -193,6 +193,7 @@ int tipc_msg_build(struct tipc_msg *mhdr, struct iovec const *iov,
                         return -ENOMEM;
                 skb_copy_to_linear_data(buf, mhdr, mhsz);
                 pktpos = buf->data + mhsz;
+                TIPC_SKB_CB(buf)->chain_sz = 1;
                 if (!dsz || !memcpy_fromiovecend(pktpos, iov, offset, dsz))
                         return dsz;
                 rc = -EFAULT;
@@ -209,6 +210,7 @@ int tipc_msg_build(struct tipc_msg *mhdr, struct iovec const *iov,
         *chain = buf = tipc_buf_acquire(pktmax);
         if (!buf)
                 return -ENOMEM;
+        chain_sz = 1;
         pktpos = buf->data;
         skb_copy_to_linear_data(buf, &pkthdr, INT_H_SIZE);
         pktpos += INT_H_SIZE;
@@ -242,6 +244,7 @@ int tipc_msg_build(struct tipc_msg *mhdr, struct iovec const *iov,
                         rc = -ENOMEM;
                         goto error;
                 }
+                chain_sz++;
                 prev->next = buf;
                 msg_set_type(&pkthdr, FRAGMENT);
                 msg_set_size(&pkthdr, pktsz);
@@ -251,7 +254,7 @@ int tipc_msg_build(struct tipc_msg *mhdr, struct iovec const *iov,
                 pktrem = pktsz - INT_H_SIZE;
 
         } while (1);
-
+        TIPC_SKB_CB(*chain)->chain_sz = chain_sz;
         msg_set_type(buf_msg(buf), LAST_FRAGMENT);
         return dsz;
 error: