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authorPradeep Nalla <pradeep.nalla@cavium.com>2018-08-31 17:44:07 -0700
committerDavid S. Miller <davem@davemloft.net>2018-09-03 19:08:07 -0700
commit35878618c92db85c4e077ada6c2c18ac79ccadb8 (patch)
treedf7a7bf404922bb11832702b20efe245129045f3 /drivers/net/ethernet/cavium/liquidio/lio_main.c
parentMerge branch 'mlx5e-IPoIB-stats' (diff)
downloadlinux-dev-35878618c92db85c4e077ada6c2c18ac79ccadb8.tar.xz
linux-dev-35878618c92db85c4e077ada6c2c18ac79ccadb8.zip
liquidio: Added delayed work for periodically updating the link statistics.
Signed-off-by: Pradeep Nalla <pradeep.nalla@cavium.com> Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/lio_main.c')
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index ed5fc6ec11ec..e973662c18e2 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -1841,6 +1841,12 @@ static int liquidio_open(struct net_device *netdev)
/* tell Octeon to start forwarding packets to host */
send_rx_ctrl_cmd(lio, 1);
+ /* start periodical statistics fetch */
+ INIT_DELAYED_WORK(&lio->stats_wk.work, lio_fetch_stats);
+ lio->stats_wk.ctxptr = lio;
+ schedule_delayed_work(&lio->stats_wk.work, msecs_to_jiffies
+ (LIQUIDIO_NDEV_STATS_POLL_TIME_MS));
+
dev_info(&oct->pci_dev->dev, "%s interface is opened\n",
netdev->name);
@@ -1881,6 +1887,8 @@ static int liquidio_stop(struct net_device *netdev)
cleanup_tx_poll_fn(netdev);
}
+ cancel_delayed_work_sync(&lio->stats_wk.work);
+
if (lio->ptp_clock) {
ptp_clock_unregister(lio->ptp_clock);
lio->ptp_clock = NULL;
@@ -2081,7 +2089,6 @@ liquidio_get_stats64(struct net_device *netdev,
lstats->rx_packets = pkts;
lstats->rx_dropped = drop;
- octnet_get_link_stats(netdev);
lstats->multicast = oct->link_stats.fromwire.fw_total_mcast;
lstats->collisions = oct->link_stats.fromhost.total_collisions;