Merge branch 'qed-Misc-fixes-in-the-interface-with-the-MFW'

Tomer Tayar says:

====================
qed: Misc fixes in the interface with the MFW

This patch series fixes several issues in the driver's interface with the
management FW (MFW).

v1->v2:
- Fix loop counter decrement to be pre instead of post.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/qlogic/qed/qed_mcp.h

@@ -635,11 +635,14 @@ struct qed_mcp_info {
 	 */
 	spinlock_t				cmd_lock;
 
+	/* Flag to indicate whether sending a MFW mailbox command is blocked */
+	bool					b_block_cmd;
+
 	/* Spinlock used for syncing SW link-changes and link-changes
 	 * originating from attention context.
 	 */
 	spinlock_t				link_lock;
-	bool					block_mb_sending;
+
 	u32					public_base;
 	u32					drv_mb_addr;
 	u32					mfw_mb_addr;
@@ -660,14 +663,20 @@ struct qed_mcp_info {
 };
 
 struct qed_mcp_mb_params {
-	u32			cmd;
-	u32			param;
-	void			*p_data_src;
-	u8			data_src_size;
-	void			*p_data_dst;
-	u8			data_dst_size;
-	u32			mcp_resp;
-	u32			mcp_param;
+	u32 cmd;
+	u32 param;
+	void *p_data_src;
+	void *p_data_dst;
+	u8 data_src_size;
+	u8 data_dst_size;
+	u32 mcp_resp;
+	u32 mcp_param;
+	u32 flags;
+#define QED_MB_FLAG_CAN_SLEEP	(0x1 << 0)
+#define QED_MB_FLAG_AVOID_BLOCK	(0x1 << 1)
+#define QED_MB_FLAGS_IS_SET(params, flag) \
+	({ typeof(params) __params = (params); \
+	   (__params && (__params->flags & QED_MB_FLAG_ ## flag)); })
 };
 
 struct qed_drv_tlv_hdr {

drivers/net/ethernet/qlogic/qed/qed_reg_addr.h

@@ -562,8 +562,10 @@
 	0
 #define MCP_REG_CPU_STATE \
 	0xe05004UL
+#define MCP_REG_CPU_STATE_SOFT_HALTED	(0x1UL << 10)
 #define MCP_REG_CPU_EVENT_MASK \
 	0xe05008UL
+#define MCP_REG_CPU_PROGRAM_COUNTER	0xe0501cUL
 #define PGLUE_B_REG_PF_BAR0_SIZE \
 	0x2aae60UL
 #define PGLUE_B_REG_PF_BAR1_SIZE \