These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / net / ethernet / cisco / enic / vnic_devcmd.h

diff --git a/kernel/drivers/net/ethernet/cisco/enic/vnic_devcmd.h b/kernel/drivers/net/ethernet/cisco/enic/vnic_devcmd.h
index 435d0cd..2a81288 100644 (file)
--- a/kernel/drivers/net/ethernet/cisco/enic/vnic_devcmd.h
+++ b/kernel/drivers/net/ethernet/cisco/enic/vnic_devcmd.h
@@ -365,6 +365,12 @@ enum vnic_devcmd_cmd {
         */
        CMD_PROV_INFO_UPDATE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 56),
 
+       /* Initialization for the devcmd2 interface.
+        * in: (u64) a0 = host result buffer physical address
+        * in: (u16) a1 = number of entries in result buffer
+        */
+       CMD_INITIALIZE_DEVCMD2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 57),
+
        /* Add a filter.
         * in: (u64) a0= filter address
         *     (u32) a1= size of filter
@@ -629,4 +635,26 @@ struct vnic_devcmd {
        u64 args[VNIC_DEVCMD_NARGS];    /* RW cmd args (little-endian) */
 };
 
+#define DEVCMD2_FNORESULT      0x1     /* Don't copy result to host */
+
+#define VNIC_DEVCMD2_NARGS     VNIC_DEVCMD_NARGS
+struct vnic_devcmd2 {
+       u16 pad;
+       u16 flags;
+       u32 cmd;
+       u64 args[VNIC_DEVCMD2_NARGS];
+};
+
+#define VNIC_DEVCMD2_NRESULTS  VNIC_DEVCMD_NARGS
+struct devcmd2_result {
+       u64 results[VNIC_DEVCMD2_NRESULTS];
+       u32 pad;
+       u16 completed_index;
+       u8  error;
+       u8  color;
+};
+
+#define DEVCMD2_RING_SIZE      32
+#define DEVCMD2_DESC_SIZE      128
+
 #endif /* _VNIC_DEVCMD_H_ */