diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/rep.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/rep.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c index 50cebd0af524..197aa21759b5 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c @@ -28,6 +28,68 @@ MODULE_DESCRIPTION(DRV_STRING); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, rvu_rep_id_table); +static void rvu_rep_get_stats(struct work_struct *work) +{ + struct delayed_work *del_work = to_delayed_work(work); + struct nix_stats_req *req; + struct nix_stats_rsp *rsp; + struct rep_stats *stats; + struct otx2_nic *priv; + struct rep_dev *rep; + int err; + + rep = container_of(del_work, struct rep_dev, stats_wrk); + priv = rep->mdev; + + mutex_lock(&priv->mbox.lock); + req = otx2_mbox_alloc_msg_nix_lf_stats(&priv->mbox); + if (!req) { + mutex_unlock(&priv->mbox.lock); + return; + } + req->pcifunc = rep->pcifunc; + err = otx2_sync_mbox_msg_busy_poll(&priv->mbox); + if (err) + goto exit; + + rsp = (struct nix_stats_rsp *) + otx2_mbox_get_rsp(&priv->mbox.mbox, 0, &req->hdr); + + if (IS_ERR(rsp)) { + err = PTR_ERR(rsp); + goto exit; + } + + stats = &rep->stats; + stats->rx_bytes = rsp->rx.octs; + stats->rx_frames = rsp->rx.ucast + rsp->rx.bcast + + rsp->rx.mcast; + stats->rx_drops = rsp->rx.drop; + stats->rx_mcast_frames = rsp->rx.mcast; + stats->tx_bytes = rsp->tx.octs; + stats->tx_frames = rsp->tx.ucast + rsp->tx.bcast + rsp->tx.mcast; + stats->tx_drops = rsp->tx.drop; +exit: + mutex_unlock(&priv->mbox.lock); +} + +static void rvu_rep_get_stats64(struct net_device *dev, + struct rtnl_link_stats64 *stats) +{ + struct rep_dev *rep = netdev_priv(dev); + + stats->rx_packets = rep->stats.rx_frames; + stats->rx_bytes = rep->stats.rx_bytes; + stats->rx_dropped = rep->stats.rx_drops; + stats->multicast = rep->stats.rx_mcast_frames; + + stats->tx_packets = rep->stats.tx_frames; + stats->tx_bytes = rep->stats.tx_bytes; + stats->tx_dropped = rep->stats.tx_drops; + + schedule_delayed_work(&rep->stats_wrk, msecs_to_jiffies(100)); +} + static int rvu_eswitch_config(struct otx2_nic *priv, u8 ena) { struct esw_cfg_req *req; @@ -87,6 +149,7 @@ static const struct net_device_ops rvu_rep_netdev_ops = { .ndo_open = rvu_rep_open, .ndo_stop = rvu_rep_stop, .ndo_start_xmit = rvu_rep_xmit, + .ndo_get_stats64 = rvu_rep_get_stats64, }; static int rvu_rep_napi_init(struct otx2_nic *priv, @@ -290,6 +353,8 @@ int rvu_rep_create(struct otx2_nic *priv, struct netlink_ext_ack *extack) free_netdev(ndev); goto exit; } + + INIT_DELAYED_WORK(&rep->stats_wrk, rvu_rep_get_stats); } err = rvu_rep_napi_init(priv, extack); if (err) |