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<TITLE>ibv_query_device doesn't fill all the attributes with legal/updated values</TITLE>
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<P><FONT SIZE=2 FACE="Arial">i have an x86 machine with HCA: 23108.</FONT>
<BR><FONT SIZE=2 FACE="Arial">i installed gen2 with svn revision: 2851.</FONT>
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<P><FONT SIZE=2 FACE="Arial">i noticed that after executing ibv_query_device (user level), not all of the attributes have a legal/updated values.</FONT>
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<P><FONT SIZE=2 FACE="Arial">in HCA capabilities:</FONT>
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<P><FONT SIZE=2 FACE="Arial">page_size_cap=0x0</FONT>
<BR><FONT SIZE=2 FACE="Arial">hw_ver=0x0</FONT>
<BR><FONT SIZE=2 FACE="Arial">atomic_cap=ATOMIC_NONE</FONT>
<BR><FONT SIZE=2 FACE="Arial">max_mcast_grp=0x0</FONT>
<BR><FONT SIZE=2 FACE="Arial">max_mcast_qp_attach=0x0</FONT>
<BR><FONT SIZE=2 FACE="Arial">max_total_mcast_qp_attach=0x0</FONT>
<BR><FONT SIZE=2 FACE="Arial">max_ah=0x0</FONT>
<BR><FONT SIZE=2 FACE="Arial">max_fmr=0</FONT>
<BR><FONT SIZE=2 FACE="Arial">device_cap_flags=0x00001c76</FONT>
<BR><FONT SIZE=2 FACE="Arial">max_cq=0xff80</FONT>
<BR><FONT SIZE=2 FACE="Arial">max_cqe=0xffff</FONT>
<BR><FONT SIZE=2 FACE="Arial">max_pd=0x8000</FONT>
<BR><FONT SIZE=2 FACE="Arial">max_qp_rd_atom=0x4</FONT>
<BR><FONT SIZE=2 FACE="Arial">max_res_rd_atom=0x0</FONT>
<BR><FONT SIZE=2 FACE="Arial">max_qp_init_rd_atom=0x4</FONT>
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<P><FONT SIZE=2 FACE="Arial">in port properties:</FONT>
<BR><FONT SIZE=2 FACE="Arial">max_mtu=invalid MTU</FONT>
<BR><FONT SIZE=2 FACE="Arial">active_mtu=invalid MTU</FONT>
<BR><FONT SIZE=2 FACE="Arial">max_msg_sz=0x4</FONT>
<BR><FONT SIZE=2 FACE="Arial">max_vl_num=0x0</FONT>
<BR><FONT SIZE=2 FACE="Arial">bad_pkey_cntr=0xda9f9fbc</FONT>
<BR><FONT SIZE=2 FACE="Arial">subnet_timeout=0x0</FONT>
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<P><FONT SIZE=2 FACE="Arial">(i compared those value with the output from vstat that i executed over the VAPI driver and with the actual properties of the port).</FONT></P>
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<P><FONT SIZE=2 FACE="Arial">maybe there are some more attributes that don't have a legal value ...</FONT>
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<P><FONT SIZE=2 FACE="Arial">is it a bug?</FONT>
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<P><B><I><FONT COLOR="#008080" SIZE=6 FACE="Script">Dotan Barak</FONT></I></B>
<BR><FONT FACE="Times New Roman">Software Verification Engineer</FONT>
<BR><FONT FACE="Times New Roman">Mellanox Technologies LTD</FONT>
<BR><FONT SIZE=1 FACE="Tahoma"><A HREF="mailto:dotanb@mellanox.co.il">mailto:dotanb@mellanox.co.il</A></FONT>
<BR><FONT FACE="Times New Roman">Tel: +972-4-9097200 Ext: 231 Fax: +972-4-9593245</FONT>
<BR><FONT FACE="Times New Roman">P.O. Box 86 Yokneam 20692 ISRAEL.</FONT>
<BR><FONT FACE="Times New Roman">Home: +972-4-8289408 Cell: 0</FONT><FONT SIZE=2 FACE="Arial">52-4222383</FONT>
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<P><FONT COLOR="#008080" SIZE=2 FACE="Arial">[ May the fork be with you ]</FONT>
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