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authorIntiyaz Basha <intiyaz.basha@cavium.com>2018-04-18 23:18:28 -0700
committerDavid S. Miller <davem@davemloft.net>2018-04-20 10:53:46 -0400
commitcea395ac868dee9104aa4fff640486cf4b3c464c (patch)
tree0516ac66e529316691ee90417e80bb4b6b88d923 /drivers/net/ethernet/cavium/liquidio/lio_main.c
parentMerge branch 'ave-fix-the-activation-issues-for-some-UniPhier-SoCs' (diff)
downloadlinux-dev-cea395ac868dee9104aa4fff640486cf4b3c464c.tar.xz
linux-dev-cea395ac868dee9104aa4fff640486cf4b3c464c.zip
liquidio: Added ndo_get_vf_stats support
Added the ndo to gather VF statistics through the PF. Collect VF statistics via mailbox from VF. Signed-off-by: Intiyaz Basha <intiyaz.basha@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.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 44c2a0c1bbdd..f3891ae11b02 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -3326,6 +3326,31 @@ static const struct switchdev_ops lio_pf_switchdev_ops = {
.switchdev_port_attr_get = lio_pf_switchdev_attr_get,
};
+static int liquidio_get_vf_stats(struct net_device *netdev, int vfidx,
+ struct ifla_vf_stats *vf_stats)
+{
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+ struct oct_vf_stats stats;
+ int ret;
+
+ if (vfidx < 0 || vfidx >= oct->sriov_info.num_vfs_alloced)
+ return -EINVAL;
+
+ memset(&stats, 0, sizeof(struct oct_vf_stats));
+ ret = cn23xx_get_vf_stats(oct, vfidx, &stats);
+ if (!ret) {
+ vf_stats->rx_packets = stats.rx_packets;
+ vf_stats->tx_packets = stats.tx_packets;
+ vf_stats->rx_bytes = stats.rx_bytes;
+ vf_stats->tx_bytes = stats.tx_bytes;
+ vf_stats->broadcast = stats.broadcast;
+ vf_stats->multicast = stats.multicast;
+ }
+
+ return ret;
+}
+
static const struct net_device_ops lionetdevops = {
.ndo_open = liquidio_open,
.ndo_stop = liquidio_stop,
@@ -3348,6 +3373,7 @@ static const struct net_device_ops lionetdevops = {
.ndo_get_vf_config = liquidio_get_vf_config,
.ndo_set_vf_trust = liquidio_set_vf_trust,
.ndo_set_vf_link_state = liquidio_set_vf_link_state,
+ .ndo_get_vf_stats = liquidio_get_vf_stats,
};
/** \brief Entry point for the liquidio module