Linux-libre 4.7.1-gnupck-4.7.1-gnu

1 files changed, 28 insertions, 7 deletions

diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index 535a46d46..0da91c4d3 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -31,20 +31,41 @@ int pci_proc_domain(struct pci_bus *);
 #define ZPCI_FC_BLOCKED			0x20
 #define ZPCI_FC_DMA_ENABLED		0x10
 
+#define ZPCI_FMB_DMA_COUNTER_VALID	(1 << 23)
+
+struct zpci_fmb_fmt0 {
+	u64 dma_rbytes;
+	u64 dma_wbytes;
+};
+
+struct zpci_fmb_fmt1 {
+	u64 rx_bytes;
+	u64 rx_packets;
+	u64 tx_bytes;
+	u64 tx_packets;
+};
+
+struct zpci_fmb_fmt2 {
+	u64 consumed_work_units;
+	u64 max_work_units;
+};
+
 struct zpci_fmb {
-	u32 format	:  8;
-	u32 dma_valid	:  1;
-	u32		: 23;
+	u32 format	: 8;
+	u32 fmt_ind	: 24;
 	u32 samples;
 	u64 last_update;
-	/* hardware counters */
+	/* common counters */
 	u64 ld_ops;
 	u64 st_ops;
 	u64 stb_ops;
 	u64 rpcit_ops;
-	u64 dma_rbytes;
-	u64 dma_wbytes;
-	u64 pad[2];
+	/* format specific counters */
+	union {
+		struct zpci_fmb_fmt0 fmt0;
+		struct zpci_fmb_fmt1 fmt1;
+		struct zpci_fmb_fmt2 fmt2;
+	};
 } __packed __aligned(128);
 
 enum zpci_state {