diff options
| author | Sai Krishna <saikrishnag@marvell.com> | 2024-03-31 18:18:19 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-04-03 11:03:40 +0100 |
| commit | 4c6ce450a8bb4bdf71959fd226414b079f0f0e02 (patch) | |
| tree | 052222eb0ef764f8f5b9afaa034f53c13874376b /drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | |
| parent | 9748dbc9f26541d35c4231348c64499bf7a19735 (diff) | |
octeontx2-pf: Reset MAC stats during probe
Reset CGX/RPM MAC HW statistics at the time of driver probe()
Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
Signed-off-by: Sai Krishna <saikrishnag@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index 5d8359b54098..9afeefea3b65 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -1146,6 +1146,23 @@ static int otx2_cgx_config_linkevents(struct otx2_nic *pf, bool enable) return err; } +int otx2_reset_mac_stats(struct otx2_nic *pfvf) +{ + struct msg_req *req; + int err; + + mutex_lock(&pfvf->mbox.lock); + req = otx2_mbox_alloc_msg_cgx_stats_rst(&pfvf->mbox); + if (!req) { + mutex_unlock(&pfvf->mbox.lock); + return -ENOMEM; + } + + err = otx2_sync_mbox_msg(&pfvf->mbox); + mutex_unlock(&pfvf->mbox.lock); + return err; +} + static int otx2_cgx_config_loopback(struct otx2_nic *pf, bool enable) { struct msg_req *msg; @@ -3034,6 +3051,9 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id) netdev->min_mtu = OTX2_MIN_MTU; netdev->max_mtu = otx2_get_max_mtu(pf); + /* reset CGX/RPM MAC stats */ + otx2_reset_mac_stats(pf); + err = register_netdev(netdev); if (err) { dev_err(dev, "Failed to register netdevice\n"); |