Date: Fri, 2 Sep 2016 05:57:13 +0000 (UTC) From: Sepherosa Ziehau <sephe@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r305278 - head/sys/net Message-ID: <201609020557.u825vDO8059670@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: sephe Date: Fri Sep 2 05:57:13 2016 New Revision: 305278 URL: https://svnweb.freebsd.org/changeset/base/305278 Log: net/rndis: Define common message header for RNDIS messages. And avoid RNDIS_HEADER_OFFSET hardcoding. Reviewed by: hps MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D7739 Modified: head/sys/net/rndis.h Modified: head/sys/net/rndis.h ============================================================================== --- head/sys/net/rndis.h Fri Sep 2 05:49:38 2016 (r305277) +++ head/sys/net/rndis.h Fri Sep 2 05:57:13 2016 (r305278) @@ -93,6 +93,14 @@ #define RNDIS_DF_CONNECTION_ORIENTED 0x00000002 /* + * Common RNDIS message header. + */ +struct rndis_msghdr { + uint32_t rm_type; + uint32_t rm_len; +}; + +/* * RNDIS data message */ #define REMOTE_NDIS_PACKET_MSG 0x00000001 @@ -322,7 +330,7 @@ struct rndis_keepalive_comp { #define NDIS_PACKET_TYPE_MAC_FRAME 0x00008000 /* RNDIS offsets */ -#define RNDIS_HEADER_OFFSET 8 /* bytes */ +#define RNDIS_HEADER_OFFSET ((uint32_t)sizeof(struct rndis_msghdr)) #define RNDIS_DATA_OFFSET \ ((uint32_t)(sizeof(struct rndis_packet_msg) - RNDIS_HEADER_OFFSET))
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201609020557.u825vDO8059670>