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authorAjit Khaparde <ajitkhaparde@gmail.com>2010-02-19 13:57:12 +0000
committerDavid S. Miller <davem@davemloft.net>2010-02-19 17:11:53 -0800
commit91992e446cadbbde1a304de6954afd715af5121e (patch)
treec35db4f51eee079a19018e251ec4f03a9c410d79
parent294aedcf875b982e2d3bd6d2d9b8124ccb163bf6 (diff)
be2net: Maintain tx and rx counters in driver
For certain skews of the BE adapter, H/W Tx and Rx counters could be common for more than one interface. Add Tx and Rx counters in the adapter structure (to maintain stats on a per interfae basis). Signed-off-by: Ajit Khaparde <ajitk@serverengines.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/benet/be.h2
-rw-r--r--drivers/net/benet/be_main.c18
2 files changed, 11 insertions, 9 deletions
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index e3a466545d4..42c7a2bb844 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -164,6 +164,7 @@ struct be_drvr_stats {
ulong be_tx_jiffies;
u64 be_tx_bytes;
u64 be_tx_bytes_prev;
+ u64 be_tx_pkts;
u32 be_tx_rate;
u32 cache_barrier[16];
@@ -175,6 +176,7 @@ struct be_drvr_stats {
ulong be_rx_jiffies;
u64 be_rx_bytes;
u64 be_rx_bytes_prev;
+ u64 be_rx_pkts;
u32 be_rx_rate;
/* number of non ether type II frames dropped where
* frame len > length field of Mac Hdr */
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index f6670446087..de0830e14aa 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -159,13 +159,10 @@ void netdev_stats_update(struct be_adapter *adapter)
struct net_device_stats *dev_stats = &adapter->netdev->stats;
struct be_erx_stats *erx_stats = &hw_stats->erx;
- dev_stats->rx_packets = port_stats->rx_total_frames;
- dev_stats->tx_packets = port_stats->tx_unicastframes +
- port_stats->tx_multicastframes + port_stats->tx_broadcastframes;
- dev_stats->rx_bytes = (u64) port_stats->rx_bytes_msd << 32 |
- (u64) port_stats->rx_bytes_lsd;
- dev_stats->tx_bytes = (u64) port_stats->tx_bytes_msd << 32 |
- (u64) port_stats->tx_bytes_lsd;
+ dev_stats->rx_packets = drvr_stats(adapter)->be_rx_pkts;
+ dev_stats->tx_packets = drvr_stats(adapter)->be_tx_pkts;
+ dev_stats->rx_bytes = drvr_stats(adapter)->be_rx_bytes;
+ dev_stats->tx_bytes = drvr_stats(adapter)->be_tx_bytes;
/* bad pkts received */
dev_stats->rx_errors = port_stats->rx_crc_errors +
@@ -322,12 +319,13 @@ static void be_tx_rate_update(struct be_adapter *adapter)
}
static void be_tx_stats_update(struct be_adapter *adapter,
- u32 wrb_cnt, u32 copied, bool stopped)
+ u32 wrb_cnt, u32 copied, u32 gso_segs, bool stopped)
{
struct be_drvr_stats *stats = drvr_stats(adapter);
stats->be_tx_reqs++;
stats->be_tx_wrbs += wrb_cnt;
stats->be_tx_bytes += copied;
+ stats->be_tx_pkts += (gso_segs ? gso_segs : 1);
if (stopped)
stats->be_tx_stops++;
}
@@ -472,7 +470,8 @@ static netdev_tx_t be_xmit(struct sk_buff *skb,
be_txq_notify(adapter, txq->id, wrb_cnt);
- be_tx_stats_update(adapter, wrb_cnt, copied, stopped);
+ be_tx_stats_update(adapter, wrb_cnt, copied,
+ skb_shinfo(skb)->gso_segs, stopped);
} else {
txq->head = start;
dev_kfree_skb_any(skb);
@@ -619,6 +618,7 @@ static void be_rx_stats_update(struct be_adapter *adapter,
stats->be_rx_compl++;
stats->be_rx_frags += numfrags;
stats->be_rx_bytes += pktsize;
+ stats->be_rx_pkts++;
}
static inline bool do_pkt_csum(struct be_eth_rx_compl *rxcp, bool cso)