ixgbe: Add mailbox API version negotiation support to ixgbe PF

[~andy/linux] / drivers / net / ethernet / intel / ixgbe / ixgbe_mbx.h

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
index 310bdd9610757558827d31155ad1bc839d617bfb..d4c842e1db6695536c2e75bfaaf69b4bd01e780d 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
@@ -62,12 +62,29 @@
 /* bits 23:16 are used for exra info for certain messages */
 #define IXGBE_VT_MSGINFO_MASK     (0xFF << IXGBE_VT_MSGINFO_SHIFT)
 
+/* definitions to support mailbox API version negotiation */
+
+/*
+ * Each element denotes a version of the API; existing numbers may not
+ * change; any additions must go at the end
+ */
+enum ixgbe_pfvf_api_rev {
+       ixgbe_mbox_api_10,      /* API version 1.0, linux/freebsd VF driver */
+       ixgbe_mbox_api_20,      /* API version 2.0, solaris Phase1 VF driver */
+       /* This value should always be last */
+       ixgbe_mbox_api_unknown, /* indicates that API version is not known */
+};
+
+/* mailbox API, legacy requests */
 #define IXGBE_VF_RESET            0x01 /* VF requests reset */
 #define IXGBE_VF_SET_MAC_ADDR     0x02 /* VF requests PF to set MAC addr */
 #define IXGBE_VF_SET_MULTICAST    0x03 /* VF requests PF to set MC addr */
 #define IXGBE_VF_SET_VLAN         0x04 /* VF requests PF to set VLAN */
-#define IXGBE_VF_SET_LPE          0x05 /* VF requests PF to set VMOLR.LPE */
-#define IXGBE_VF_SET_MACVLAN      0x06 /* VF requests PF for unicast filter */
+
+/* mailbox API, version 1.0 VF requests */
+#define IXGBE_VF_SET_LPE       0x05 /* VF requests PF to set VMOLR.LPE */
+#define IXGBE_VF_SET_MACVLAN   0x06 /* VF requests PF for unicast filter */
+#define IXGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */
 
 /* length of permanent address message returned from PF */
 #define IXGBE_VF_PERMADDR_MSG_LEN 4