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>

diff --git a/net/tipc/link.c b/net/tipc/link.c
index 95249ba..ad356df 100644 (file)
--- 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++;