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Commit 4ee1ec42 authored by Jitendra Bhivare's avatar Jitendra Bhivare Committed by Martin K. Petersen
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scsi: be2iscsi: Add FUNCTION_RESET during driver unload 



Driver unload should call COMMON_FUNCTION_RESET. For TPE feature, this
ensures that FW has knowledge about driver getting unloaded and can
reset its bit vector.

Signed-off-by: default avatarJitendra Bhivare <jitendra.bhivare@broadcom.com>
Reviewed-by: default avatarHannes Reinecke <hare@suse.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 10e1a44a

drivers/scsi/be2iscsi/be_cmds.c

+1 −1
Original line number Diff line number Diff line
@@ -1595,7 +1595,7 @@ int beiscsi_check_fw_rdy(struct beiscsi_hba *phba) 
	return rdy;

}



static int beiscsi_cmd_function_reset(struct beiscsi_hba  *phba)

int beiscsi_cmd_function_reset(struct beiscsi_hba *phba)

{

	struct be_ctrl_info *ctrl = &phba->ctrl;

	struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);

drivers/scsi/be2iscsi/be_cmds.h

+2 −0
Original line number Diff line number Diff line
@@ -762,6 +762,8 @@ struct be_cmd_set_features { 
	} param;

} __packed;



int beiscsi_cmd_function_reset(struct beiscsi_hba *phba);



int beiscsi_cmd_special_wrb(struct be_ctrl_info *ctrl, u32 load);



int beiscsi_check_fw_rdy(struct beiscsi_hba *phba);

drivers/scsi/be2iscsi/be_main.c

+3 −0
Original line number Diff line number Diff line
@@ -3771,9 +3771,12 @@ static void hwi_cleanup_port(struct beiscsi_hba *phba) 
			beiscsi_cmd_q_destroy(ctrl, q, QTYPE_EQ);

		}

	}

	/* this ensures complete FW cleanup */

	beiscsi_cmd_function_reset(phba);

	/* last communication, indicate driver is unloading */

	beiscsi_cmd_special_wrb(&phba->ctrl, 0);

}



static int hwi_init_port(struct beiscsi_hba *phba)

{

	struct hwi_controller *phwi_ctrlr;