be2net: Fix error messages while driver load for VFs

VF does not have privileges to execute many commands. When VFs try
to execute those commands there are unnecessary error messages.
Fix this by executing only those commands for which VF has privilege.

Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 43 insertions, 0 deletions

diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index ad16d31b86d7..a43877764994 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -200,6 +200,7 @@ struct be_mcc_mailbox {
 #define OPCODE_COMMON_GET_PROFILE_CONFIG		164
 #define OPCODE_COMMON_SET_PROFILE_CONFIG		165
 #define OPCODE_COMMON_SET_HSW_CONFIG			153
+#define OPCODE_COMMON_GET_FN_PRIVILEGES			170
 #define OPCODE_COMMON_READ_OBJECT			171
 #define OPCODE_COMMON_WRITE_OBJECT			172
 
@@ -1432,6 +1433,41 @@ struct be_cmd_resp_set_func_cap {
 	u8 rsvd[212];
 };
 
+/*********************** Function Privileges ***********************/
+enum {
+	BE_PRIV_DEFAULT = 0x1,
+	BE_PRIV_LNKQUERY = 0x2,
+	BE_PRIV_LNKSTATS = 0x4,
+	BE_PRIV_LNKMGMT = 0x8,
+	BE_PRIV_LNKDIAG = 0x10,
+	BE_PRIV_UTILQUERY = 0x20,
+	BE_PRIV_FILTMGMT = 0x40,
+	BE_PRIV_IFACEMGMT = 0x80,
+	BE_PRIV_VHADM = 0x100,
+	BE_PRIV_DEVCFG = 0x200,
+	BE_PRIV_DEVSEC = 0x400
+};
+#define MAX_PRIVILEGES		(BE_PRIV_VHADM | BE_PRIV_DEVCFG | \
+				 BE_PRIV_DEVSEC)
+#define MIN_PRIVILEGES		BE_PRIV_DEFAULT
+
+struct be_cmd_priv_map {
+	u8 opcode;
+	u8 subsystem;
+	u32 priv_mask;
+};
+
+struct be_cmd_req_get_fn_privileges {
+	struct be_cmd_req_hdr hdr;
+	u32 rsvd;
+};
+
+struct be_cmd_resp_get_fn_privileges {
+	struct be_cmd_resp_hdr hdr;
+	u32 privilege_mask;
+};
+
+
 /******************** GET/SET_MACLIST  **************************/
 #define BE_MAX_MAC			64
 struct be_cmd_req_get_mac_list {
@@ -1766,6 +1802,11 @@ struct be_cmd_resp_set_profile_config {
 	struct be_cmd_req_hdr hdr;
 };
 
+static inline bool check_privilege(struct be_adapter *adapter, u32 flags)
+{
+	return flags & adapter->cmd_privileges ? true : false;
+}
+
 extern int be_pci_fnum_get(struct be_adapter *adapter);
 extern int be_fw_wait_ready(struct be_adapter *adapter);
 extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
@@ -1862,6 +1903,8 @@ extern int be_cmd_get_cntl_attributes(struct be_adapter *adapter);
 extern int be_cmd_req_native_mode(struct be_adapter *adapter);
 extern int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size);
 extern void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf);
+extern int be_cmd_get_fn_privileges(struct be_adapter *adapter,
+				    u32 *privilege, u32 domain);
 extern int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
 				    bool *pmac_id_active, u32 *pmac_id,
 				    u8 domain);