From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Antonio Quartulli Date: Thu, 16 Jan 2014 00:10:44 +0100 Message-Id: <1389827444-3911-2-git-send-email-antonio@meshcoding.com> In-Reply-To: <1389827444-3911-1-git-send-email-antonio@meshcoding.com> References: <1389827444-3911-1-git-send-email-antonio@meshcoding.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Subject: [B.A.T.M.A.N.] [PATCH] batman-adv: fix batman-adv header overhead calculation Reply-To: The list for a Better Approach To Mobile Ad-hoc Networking List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: davem@davemloft.net Cc: netdev@vger.kernel.org, b.a.t.m.a.n@lists.open-mesh.org, Marek Lindner , Antonio Quartulli From: Marek Lindner Batman-adv prepends a full ethernet header in addition to its own header. This has to be reflected in the MTU calculation, especially since the value is used to set dev->hard_header_len. Introduced by 411d6ed93a5d0601980d3e5ce75de07c98e3a7de ("batman-adv: consider network coding overhead when calculating required mtu") Reported-by: cmsv Reported-by: Martin Hundebøll Signed-off-by: Marek Lindner Signed-off-by: Antonio Quartulli --- net/batman-adv/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index 1511f64..faba0f6 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -277,7 +277,7 @@ int batadv_max_header_len(void) sizeof(struct batadv_coded_packet)); #endif - return header_len; + return header_len + ETH_HLEN; } /** -- 1.8.5.3 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Antonio Quartulli Subject: [PATCH] batman-adv: fix batman-adv header overhead calculation Date: Thu, 16 Jan 2014 00:10:44 +0100 Message-ID: <1389827444-3911-2-git-send-email-antonio@meshcoding.com> References: <1389827444-3911-1-git-send-email-antonio@meshcoding.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netdev@vger.kernel.org, b.a.t.m.a.n@lists.open-mesh.org, Marek Lindner , Antonio Quartulli To: davem@davemloft.net Return-path: Received: from s3.neomailbox.net ([178.209.62.157]:18759 "EHLO s3.neomailbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753411AbaAOXL5 (ORCPT ); Wed, 15 Jan 2014 18:11:57 -0500 In-Reply-To: <1389827444-3911-1-git-send-email-antonio@meshcoding.com> Sender: netdev-owner@vger.kernel.org List-ID: =46rom: Marek Lindner Batman-adv prepends a full ethernet header in addition to its own header. This has to be reflected in the MTU calculation, especially since the value is used to set dev->hard_header_len. Introduced by 411d6ed93a5d0601980d3e5ce75de07c98e3a7de ("batman-adv: consider network coding overhead when calculating require= d mtu") Reported-by: cmsv Reported-by: Martin Hundeb=C3=B8ll Signed-off-by: Marek Lindner Signed-off-by: Antonio Quartulli --- net/batman-adv/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index 1511f64..faba0f6 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -277,7 +277,7 @@ int batadv_max_header_len(void) sizeof(struct batadv_coded_packet)); #endif =20 - return header_len; + return header_len + ETH_HLEN; } =20 /** --=20 1.8.5.3