RDMA/cxgb3: Streaming -> RDMA mode transition fixes

Due to a HW issue, our current scheme to transition the connection from
streaming to rdma mode is broken on the passive side.  The firmware
and driver now support a new transition scheme for the passive side:

 - driver posts rdma_init_wr (now including the initial receive seqno)
 - driver posts last streaming message via TX_DATA message (MPA start
   response)
 - uP atomically sends the last streaming message and transitions the
   tcb to rdma mode.
 - driver waits for wr_ack indicating the last streaming message was ACKed.

NOTE: This change also bumps the required firmware version to 4.3.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

This commit is contained in:

Steve Wise

2007-05-14 13:27:27 -05:00

committed by

Roland Dreier

parent 149983af60

commit de3d353072

6 changed files with 38 additions and 53 deletions

									
										drivers/net/cxgb3/version.h
									
		+1
		-1
	
												View File
												
				@@ -39,6 +39,6 @@

				/* Firmware version */

				#define FW_VERSION_MAJOR 4

				#define FW_VERSION_MINOR 1

				#define FW_VERSION_MINOR 3

				#define FW_VERSION_MICRO 0

				#endif				/* __CHELSIO_VERSION_H */