diff options
author | Geetha sowjanya <gakula@marvell.com> | 2024-11-07 21:38:37 +0530 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2024-11-13 11:57:11 +0000 |
commit | d8dec30b51655bdab2657978982e49b6c13ce3d3 (patch) | |
tree | ae09619b62edfec3ac650aa44485adf98c37d922 /drivers | |
parent | 9ed0343f561ebcbbedb120ac9e4cc886ea41eb0c (diff) | |
download | lwn-d8dec30b51655bdab2657978982e49b6c13ce3d3.tar.gz lwn-d8dec30b51655bdab2657978982e49b6c13ce3d3.zip |
octeontx2-pf: Implement offload stats ndo for representors
Implement the offload stat ndo by fetching the HW stats
of rx/tx queues attached to the representor.
Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/rep.c | 41 |
2 files changed, 43 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 46a448030e64..523ecb798a7a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -83,6 +83,7 @@ int otx2_update_rq_stats(struct otx2_nic *pfvf, int qidx) otx2_nix_rq_op_stats(&rq->stats, pfvf, qidx); return 1; } +EXPORT_SYMBOL(otx2_update_rq_stats); int otx2_update_sq_stats(struct otx2_nic *pfvf, int qidx) { @@ -99,6 +100,7 @@ int otx2_update_sq_stats(struct otx2_nic *pfvf, int qidx) otx2_nix_sq_op_stats(&sq->stats, pfvf, qidx); return 1; } +EXPORT_SYMBOL(otx2_update_sq_stats); void otx2_get_dev_stats(struct otx2_nic *pfvf) { diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c index 15e775027c38..1806d050c143 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c @@ -31,6 +31,45 @@ MODULE_DEVICE_TABLE(pci, rvu_rep_id_table); static int rvu_rep_notify_pfvf(struct otx2_nic *priv, u16 event, struct rep_event *data); +static int +rvu_rep_sp_stats64(const struct net_device *dev, + struct rtnl_link_stats64 *stats) +{ + struct rep_dev *rep = netdev_priv(dev); + struct otx2_nic *priv = rep->mdev; + struct otx2_rcv_queue *rq; + struct otx2_snd_queue *sq; + u16 qidx = rep->rep_id; + + otx2_update_rq_stats(priv, qidx); + rq = &priv->qset.rq[qidx]; + + otx2_update_sq_stats(priv, qidx); + sq = &priv->qset.sq[qidx]; + + stats->tx_bytes = sq->stats.bytes; + stats->tx_packets = sq->stats.pkts; + stats->rx_bytes = rq->stats.bytes; + stats->rx_packets = rq->stats.pkts; + return 0; +} + +static bool +rvu_rep_has_offload_stats(const struct net_device *dev, int attr_id) +{ + return attr_id == IFLA_OFFLOAD_XSTATS_CPU_HIT; +} + +static int +rvu_rep_get_offload_stats(int attr_id, const struct net_device *dev, + void *sp) +{ + if (attr_id == IFLA_OFFLOAD_XSTATS_CPU_HIT) + return rvu_rep_sp_stats64(dev, (struct rtnl_link_stats64 *)sp); + + return -EINVAL; +} + static int rvu_rep_dl_port_fn_hw_addr_get(struct devlink_port *port, u8 *hw_addr, int *hw_addr_len, struct netlink_ext_ack *extack) @@ -326,6 +365,8 @@ static const struct net_device_ops rvu_rep_netdev_ops = { .ndo_start_xmit = rvu_rep_xmit, .ndo_get_stats64 = rvu_rep_get_stats64, .ndo_change_mtu = rvu_rep_change_mtu, + .ndo_has_offload_stats = rvu_rep_has_offload_stats, + .ndo_get_offload_stats = rvu_rep_get_offload_stats, }; static int rvu_rep_napi_init(struct otx2_nic *priv, |