From owner-svn-src-head@FreeBSD.ORG Wed Mar 12 17:18:16 2014 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 3D66CEE7; Wed, 12 Mar 2014 17:18:16 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 2A124831; Wed, 12 Mar 2014 17:18:16 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s2CHIGCg007841; Wed, 12 Mar 2014 17:18:16 GMT (envelope-from tuexen@svn.freebsd.org) Received: (from tuexen@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s2CHIGoa007840; Wed, 12 Mar 2014 17:18:16 GMT (envelope-from tuexen@svn.freebsd.org) Message-Id: <201403121718.s2CHIGoa007840@svn.freebsd.org> From: Michael Tuexen Date: Wed, 12 Mar 2014 17:18:15 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r263096 - head/sys/netinet X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 Mar 2014 17:18:16 -0000 Author: tuexen Date: Wed Mar 12 17:18:15 2014 New Revision: 263096 URL: http://svnweb.freebsd.org/changeset/base/263096 Log: Put the offset of the CRC32C in csum_data instead of 0. The virtio driver needs the offset to be stored in csum_data, like in the case for UDP and TCP. The virtio problem was reported by Niu Zhixiong , who helped in debugging and testing the patch. MFC after: 3 days Modified: head/sys/netinet/sctp_output.c Modified: head/sys/netinet/sctp_output.c ============================================================================== --- head/sys/netinet/sctp_output.c Wed Mar 12 16:38:55 2014 (r263095) +++ head/sys/netinet/sctp_output.c Wed Mar 12 17:18:15 2014 (r263096) @@ -4108,7 +4108,7 @@ sctp_lowlevel_chunk_output(struct sctp_i SCTP_STAT_INCR(sctps_sendnocrc); #else m->m_pkthdr.csum_flags = CSUM_SCTP; - m->m_pkthdr.csum_data = 0; + m->m_pkthdr.csum_data = offsetof(struct sctphdr, checksum); SCTP_STAT_INCR(sctps_sendhwcrc); #endif } @@ -4457,7 +4457,7 @@ sctp_lowlevel_chunk_output(struct sctp_i SCTP_STAT_INCR(sctps_sendnocrc); #else m->m_pkthdr.csum_flags = CSUM_SCTP_IPV6; - m->m_pkthdr.csum_data = 0; + m->m_pkthdr.csum_data = offsetof(struct sctphdr, checksum); SCTP_STAT_INCR(sctps_sendhwcrc); #endif } @@ -11007,7 +11007,7 @@ sctp_send_resp_msg(struct sockaddr *src, SCTP_STAT_INCR(sctps_sendnocrc); #else mout->m_pkthdr.csum_flags = CSUM_SCTP; - mout->m_pkthdr.csum_data = 0; + mout->m_pkthdr.csum_data = offsetof(struct sctphdr, checksum); SCTP_STAT_INCR(sctps_sendhwcrc); #endif } @@ -11037,7 +11037,7 @@ sctp_send_resp_msg(struct sockaddr *src, SCTP_STAT_INCR(sctps_sendnocrc); #else mout->m_pkthdr.csum_flags = CSUM_SCTP_IPV6; - mout->m_pkthdr.csum_data = 0; + mout->m_pkthdr.csum_data = offsetof(struct sctphdr, checksum); SCTP_STAT_INCR(sctps_sendhwcrc); #endif }