mpt_handshake_req_reply

mpt_handshake_req_reply_wait
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Name

mpt_handshake_req_reply_wait — Send MPT request to and receive reply from IOC via doorbell handshake method.

Synopsis

`int mpt_handshake_req_reply_wait (`	MPT_ADAPTER * `ioc`,
	int `reqBytes`,
	u32 * `req`,
	int `replyBytes`,
	u16 * `u16reply`,
	int `maxwait`,
	int `sleepFlag)`;

Arguments

ioc: Pointer to MPT_ADAPTER structure
reqBytes: Size of the request in bytes
req: Pointer to MPT request frame
replyBytes: Expected size of the reply in bytes
u16reply: Pointer to area where reply should be written
maxwait: Max wait time for a reply (in seconds)
sleepFlag: Specifies whether the process can sleep

NOTES

It is the callers responsibility to byte-swap fields in the request which are greater than 1 byte in size. It is also the callers responsibility to byte-swap response fields which are greater than 1 byte in size.

Returns 0 for success, non-zero for failure.

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