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octeontx2-pf: Implement offload stats ndo for representors

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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>
This commit is contained in:
Geetha sowjanya
2024-11-07 21:38:37 +05:30
committed by David S. Miller
parent 9ed0343f56
commit d8dec30b51
2 changed files with 43 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+2
View File
@@ -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)
{
drivers/net/ethernet/marvell/octeontx2/nic/rep.c
+41
View File
@@ -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,