hyperv/vmbus: Add macro to get channel packet data length.
MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D7455
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=303945
@ -89,6 +89,11 @@ struct vmbus_chanpkt_hdr {
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(const void *)((const uint8_t *)(pkt) + \
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VMBUS_CHANPKT_GETLEN((pkt)->cph_hlen))
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/* Include padding */
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#define VMBUS_CHANPKT_DATALEN(pkt) \
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(VMBUS_CHANPKT_GETLEN((pkt)->cph_tlen) -\
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VMBUS_CHANPKT_GETLEN((pkt)->cph_hlen))
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struct vmbus_rxbuf_desc {
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uint32_t rb_len;
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uint32_t rb_ofs;
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