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misc: mic: SCIF open close bind and listen APIs

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SCIF character device file operations and kernel APIs for opening and
closing a user and kernel mode SCIF endpoint. This patch also enables
binding to a SCIF port and listening for incoming SCIF connections.

Reviewed-by: Nikhil Rao <nikhil.rao@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Sudeep Dutt <sudeep.dutt@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sudeep Dutt
2015-04-29 05:32:35 -07:00
committed by Greg Kroah-Hartman
parent 40cb59428c
commit e9089f43c9
10 changed files with 933 additions and 1 deletions
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12
drivers/misc/mic/scif/scif_nodeqp.h
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@@ -64,7 +64,17 @@
#define SCIF_NODE_ADD_NACK 6 /* SCIF_NODE_ADD failed */
#define SCIF_NODE_REMOVE 7 /* Request to deactivate a SCIF node */
#define SCIF_NODE_REMOVE_ACK 8 /* Response to a SCIF_NODE_REMOVE message */
#define SCIF_MAX_MSG SCIF_NODE_REMOVE_ACK
#define SCIF_CNCT_REQ 9 /* Phys addr of Request connection to a port */
#define SCIF_CNCT_GNT 10 /* Phys addr of new Grant connection request */
#define SCIF_CNCT_GNTACK 11 /* Error type Reject a connection request */
#define SCIF_CNCT_GNTNACK 12 /* Error type Reject a connection request */
#define SCIF_CNCT_REJ 13 /* Error type Reject a connection request */
#define SCIF_DISCNCT 14 /* Notify peer that connection is being terminated */
#define SCIF_DISCNT_ACK 15 /* Notify peer that connection is being terminated */
#define SCIF_CLIENT_SENT 16 /* Notify the peer that data has been written */
#define SCIF_CLIENT_RCVD 17 /* Notify the peer that data has been read */
#define SCIF_GET_NODE_INFO 18 /* Get current node mask from the mgmt node*/
#define SCIF_MAX_MSG SCIF_GET_NODE_INFO
/*
* struct scifmsg - Node QP message format