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D9712.id25831.diff
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D9712.id25831.diff

Index: head/sys/dev/hyperv/netvsc/if_hn.c
===================================================================
--- head/sys/dev/hyperv/netvsc/if_hn.c
+++ head/sys/dev/hyperv/netvsc/if_hn.c
@@ -1784,9 +1784,6 @@
pi->rm_type = pi_type;
pi->rm_pktinfooffset = RNDIS_PKTINFO_OFFSET;
- /* Update RNDIS packet msg length */
- pkt->rm_len += pi_size;
-
return (pi->rm_data);
}
@@ -1928,7 +1925,7 @@
}
pkt->rm_type = REMOTE_NDIS_PACKET_MSG;
- pkt->rm_len = sizeof(*pkt) + m_head->m_pkthdr.len;
+ pkt->rm_len = m_head->m_pkthdr.len;
pkt->rm_dataoffset = 0;
pkt->rm_datalen = m_head->m_pkthdr.len;
pkt->rm_oobdataoffset = 0;
@@ -1999,6 +1996,8 @@
}
pkt_hlen = pkt->rm_pktinfooffset + pkt->rm_pktinfolen;
+ /* Fixup RNDIS packet message total length */
+ pkt->rm_len += pkt_hlen;
/* Convert RNDIS packet message offsets */
pkt->rm_dataoffset = hn_rndis_pktmsg_offset(pkt_hlen);
pkt->rm_pktinfooffset = hn_rndis_pktmsg_offset(pkt->rm_pktinfooffset);

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