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Commit 78b9fb6d authored by Jayamohan Kallickal's avatar Jayamohan Kallickal Committed by James Bottomley
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[SCSI] be2iscsi: Adding support for various Async messages from chip 



This patch allows for future addition of various async messages
from the chip. This ensures that the driver won't hit a BUG_ON if
the Firmware used is newer than inbox driver and so is using
latest async messages.

Signed-off-by: default avatarJayamohan Kallickal <jayamohank@serverengines.com>
Reviewed-by: default avatarMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 7ec4ad01

drivers/scsi/be2iscsi/be_cmds.c

+8 −4
Original line number Diff line number Diff line
@@ -135,11 +135,15 @@ int beiscsi_process_mcc(struct beiscsi_hba *phba) 
	while ((compl = be_mcc_compl_get(phba))) {

		if (compl->flags & CQE_FLAGS_ASYNC_MASK) {

			/* Interpret flags as an async trailer */

			BUG_ON(!is_link_state_evt(compl->flags));



			if (is_link_state_evt(compl->flags))

				/* Interpret compl as a async link evt */

				beiscsi_async_link_state_process(phba,

				   (struct be_async_event_link_state *) compl);

			else

				SE_DEBUG(DBG_LVL_1,

					 " Unsupported Async Event, flags"

					 " = 0x%08x \n", compl->flags);



		} else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {

				status = be_mcc_compl_process(ctrl, compl);

				atomic_dec(&phba->ctrl.mcc_obj.q.used);