1MPT_HANDSHAKE_REQ_RE(9) Message-based devices MPT_HANDSHAKE_REQ_RE(9)
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6 mpt_handshake_req_reply_wait - Send MPT request to and receive reply
7 from IOC via doorbell handshake method.
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10 int mpt_handshake_req_reply_wait(MPT_ADAPTER * ioc, int reqBytes,
11 u32 * req, int replyBytes,
12 u16 * u16reply, int maxwait,
13 int sleepFlag);
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16 ioc
17 Pointer to MPT_ADAPTER structure
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19 reqBytes
20 Size of the request in bytes
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22 req
23 Pointer to MPT request frame
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25 replyBytes
26 Expected size of the reply in bytes
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28 u16reply
29 Pointer to area where reply should be written
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31 maxwait
32 Max wait time for a reply (in seconds)
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34 sleepFlag
35 Specifies whether the process can sleep
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38 It is the callers responsibility to byte-swap fields in the request
39 which are greater than 1 byte in size. It is also the callers
40 responsibility to byte-swap response fields which are greater than 1
41 byte in size.
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43 Returns 0 for success, non-zero for failure.
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46Kernel Hackers Manual 2.6. November 2011 MPT_HANDSHAKE_REQ_RE(9)