From patchwork Tue May 10 20:44:23 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Gortmaker X-Patchwork-Id: 95036 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id B63AF1007D7 for ; Wed, 11 May 2011 06:45:14 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752673Ab1EJUpE (ORCPT ); Tue, 10 May 2011 16:45:04 -0400 Received: from mail.windriver.com ([147.11.1.11]:52345 "EHLO mail.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752597Ab1EJUpB (ORCPT ); Tue, 10 May 2011 16:45:01 -0400 Received: from yow-pgortmak-d1.corp.ad.wrs.com (yow-pgortmak-d1.ottawa.windriver.com [128.224.146.65]) by mail.windriver.com (8.14.3/8.14.3) with ESMTP id p4AKiqQM029915; Tue, 10 May 2011 13:44:59 -0700 (PDT) From: Paul Gortmaker To: davem@davemloft.net Cc: netdev@vger.kernel.org, Allan.Stephens@windriver.com, Allan Stephens , Paul Gortmaker Subject: [PATCH net-next 07/21] tipc: Avoid pointless masking of fragmented message identifier Date: Tue, 10 May 2011 16:44:23 -0400 Message-Id: <1305060277-15600-8-git-send-email-paul.gortmaker@windriver.com> X-Mailer: git-send-email 1.7.4.4 In-Reply-To: <1305060277-15600-1-git-send-email-paul.gortmaker@windriver.com> References: <1305060277-15600-1-git-send-email-paul.gortmaker@windriver.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Allan Stephens 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 Signed-off-by: Paul Gortmaker --- net/tipc/link.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/net/tipc/link.c b/net/tipc/link.c index 95249ba..ad356df 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++;