qlcnic: add eswitch statistics support

Adding eswitch statistics support. User can get
whole eswitch stats or stats of func belong to that eswitch.

Added:
o command to get statistics of eswitch and function.
o sysfs support to export eswitch and func statatistics.

Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 31 insertions, 0 deletions

diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index 970389331bbc..7f4e11bd4cd4 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -555,6 +555,7 @@ struct qlcnic_recv_context {
 #define QLCNIC_CDRP_CMD_GET_ESWITCH_STATUS      0x00000026
 #define QLCNIC_CDRP_CMD_SET_PORTMIRRORING       0x00000027
 #define QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH       0x00000028
+#define QLCNIC_CDRP_CMD_GET_ESWITCH_STATS       0x0000002a
 
 #define QLCNIC_RCODE_SUCCESS            0
 #define QLCNIC_RCODE_TIMEOUT            17
@@ -1126,6 +1127,31 @@ struct qlcnic_esw_func_cfg {
         u8      reserved;
 };
 
+#define QLCNIC_STATS_VERSION            1
+#define QLCNIC_STATS_PORT               1
+#define QLCNIC_STATS_ESWITCH            2
+#define QLCNIC_QUERY_RX_COUNTER         0
+#define QLCNIC_QUERY_TX_COUNTER         1
+struct __qlcnic_esw_statistics {
+        __le16 context_id;
+        __le16 version;
+        __le16 size;
+        __le16 unused;
+        __le64 unicast_frames;
+        __le64 multicast_frames;
+        __le64 broadcast_frames;
+        __le64 dropped_frames;
+        __le64 errors;
+        __le64 local_frames;
+        __le64 numbytes;
+        __le64 rsvd[3];
+};
+
+struct qlcnic_esw_statistics {
+        struct __qlcnic_esw_statistics rx;
+        struct __qlcnic_esw_statistics tx;
+};
+
 int qlcnic_fw_cmd_query_phy(struct qlcnic_adapter *adapter, u32 reg, u32 *val);
 int qlcnic_fw_cmd_set_phy(struct qlcnic_adapter *adapter, u32 reg, u32 val);
 
@@ -1252,6 +1278,11 @@ int qlcnic_toggle_eswitch(struct qlcnic_adapter *, u8, u8);
 int qlcnic_config_switch_port(struct qlcnic_adapter *, u8, int, u8, u8,
                         u8, u8, u16);
 int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8);
+int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8,
+                                        struct __qlcnic_esw_statistics *);
+int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8,
+                                        struct __qlcnic_esw_statistics *);
+int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8);
 extern int qlcnic_config_tso;
 
 /*