be2net: add new counters to display via ethtool stats

New counters:
	> jabber frame stats
	> red drop stats

Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 21 insertions, 4 deletions

diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index 91c5d2b09aa1..331e9540bc74 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -619,7 +619,10 @@ struct be_rxf_stats {
         u32 rx_drops_invalid_ring;      /* dword 145*/
         u32 forwarded_packets;  /* dword 146*/
         u32 rx_drops_mtu;       /* dword 147*/
-        u32 rsvd0[15];
+        u32 rsvd0[7];
+        u32 port0_jabber_events;
+        u32 port1_jabber_events;
+        u32 rsvd1[6];
 };
 
 struct be_erx_stats {
@@ -630,11 +633,16 @@ struct be_erx_stats {
         u32 debug_pmem_pbuf_dealloc;       /* dword 47*/
 };
 
+struct be_pmem_stats {
+        u32 eth_red_drops;
+        u32 rsvd[4];
+};
+
 struct be_hw_stats {
         struct be_rxf_stats rxf;
         u32 rsvd[48];
         struct be_erx_stats erx;
-        u32 rsvd1[6];
+        struct be_pmem_stats pmem;
 };
 
 struct be_cmd_req_get_stats {
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index 07b4ab902b17..82a9a27a9812 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -26,7 +26,8 @@ struct be_ethtool_stat {
         int offset;
 };
 
-enum {NETSTAT, PORTSTAT, MISCSTAT, DRVSTAT_TX, DRVSTAT_RX, ERXSTAT};
+enum {NETSTAT, PORTSTAT, MISCSTAT, DRVSTAT_TX, DRVSTAT_RX, ERXSTAT,
+                        PMEMSTAT};
 #define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
                                         offsetof(_struct, field)
 #define NETSTAT_INFO(field)     #field, NETSTAT,\
@@ -43,6 +44,8 @@ enum {NETSTAT, PORTSTAT, MISCSTAT, DRVSTAT_TX, DRVSTAT_RX, ERXSTAT};
                                                 field)
 #define ERXSTAT_INFO(field)     #field, ERXSTAT,\
                                         FIELDINFO(struct be_erx_stats, field)
+#define PMEMSTAT_INFO(field)    #field, PMEMSTAT,\
+                                        FIELDINFO(struct be_pmem_stats, field)
 
 static const struct be_ethtool_stat et_stats[] = {
         {NETSTAT_INFO(rx_packets)},
@@ -99,7 +102,10 @@ static const struct be_ethtool_stat et_stats[] = {
         {MISCSTAT_INFO(rx_drops_too_many_frags)},
         {MISCSTAT_INFO(rx_drops_invalid_ring)},
         {MISCSTAT_INFO(forwarded_packets)},
-        {MISCSTAT_INFO(rx_drops_mtu)}
+        {MISCSTAT_INFO(rx_drops_mtu)},
+        {MISCSTAT_INFO(port0_jabber_events)},
+        {MISCSTAT_INFO(port1_jabber_events)},
+        {PMEMSTAT_INFO(eth_red_drops)}
 };
 #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
 
@@ -276,6 +282,9 @@ be_get_ethtool_stats(struct net_device *netdev,
                 case MISCSTAT:
                         p = &hw_stats->rxf;
                         break;
+                case PMEMSTAT:
+                        p = &hw_stats->pmem;
+                        break;
                 }
 
                 p = (u8 *)p + et_stats[i].offset;