tipc: Avoid pointless masking of fragmented message identifier

Eliminates code that restricts a link's counter of its fragmented
messages to a 16-bit value, since the counter value is automatically
restricted to this range when it is written into the message header.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/tipc/link.c b/net/tipc/link.c
index 95249ba6e2d..ad356df12d1 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1276,7 +1276,7 @@ reject:
         /* Append whole chain to send queue: */
 
         buf = buf_chain;
-        l_ptr->long_msg_seq_no = mod(l_ptr->long_msg_seq_no + 1);
+        l_ptr->long_msg_seq_no++;
         if (!l_ptr->next_out)
                 l_ptr->next_out = buf_chain;
         l_ptr->stats.sent_fragmented++;
@@ -2426,7 +2426,7 @@ static int link_send_long_buf(struct link *l_ptr, struct sk_buff *buf)
 
         tipc_msg_init(&fragm_hdr, MSG_FRAGMENTER, FIRST_FRAGMENT,
                  INT_H_SIZE, destaddr);
-        msg_set_long_msgno(&fragm_hdr, mod(l_ptr->long_msg_seq_no++));
+        msg_set_long_msgno(&fragm_hdr, l_ptr->long_msg_seq_no++);
         msg_set_fragm_no(&fragm_hdr, fragm_no);
         l_ptr->stats.sent_fragmented++;