diff mbox series

[net-next,v1,5/8] octeon_ep_vf: add support for ndo ops

Message ID 20231221092844.2885872-6-srasheed@marvell.com
State New
Headers
Series add octeon_ep_vf driver |

Commit Message

Shinas Rasheed Dec. 21, 2023, 9:28 a.m. UTC 
  Add support for ndo ops to set MAC address, change MTU, get stats.
Add control path support to set MAC address, change MTU, get stats,
set speed, get and set link mode.

Signed-off-by: Shinas Rasheed <srasheed@marvell.com>
---
 .../marvell/octeon_ep_vf/octep_vf_main.c      | 54 +++++++++++++++++++
 1 file changed, 54 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c
index 1bb621de5165..c29f99e8f121 100644
--- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c
@@ -188,6 +188,23 @@  static netdev_tx_t octep_vf_start_xmit(struct sk_buff *skb,
 	return NETDEV_TX_OK;
 }
 
+int octep_vf_get_if_stats(struct octep_vf_device *oct)
+{
+	struct octep_vf_iface_rxtx_stats vf_stats;
+	int ret, size;
+
+	memset(&vf_stats, 0, sizeof(struct octep_vf_iface_rxtx_stats));
+	ret = octep_vf_mbox_bulk_read(oct, OCTEP_PFVF_MBOX_CMD_GET_STATS,
+				      (u8 *)&vf_stats, &size);
+	if (!ret) {
+		memcpy(&oct->iface_rx_stats, &vf_stats.iface_rx_stats,
+		       sizeof(struct octep_vf_iface_rx_stats));
+		memcpy(&oct->iface_tx_stats, &vf_stats.iface_tx_stats,
+		       sizeof(struct octep_vf_iface_tx_stats));
+	}
+	return ret;
+}
+
 int octep_vf_get_link_info(struct octep_vf_device *oct)
 {
 	int ret, size;
@@ -201,6 +218,42 @@  int octep_vf_get_link_info(struct octep_vf_device *oct)
 	return 0;
 }
 
+/**
+ * octep_vf_get_stats64() - Get Octeon network device statistics.
+ *
+ * @netdev: kernel network device.
+ * @stats: pointer to stats structure to be filled in.
+ */
+static void octep_vf_get_stats64(struct net_device *netdev,
+				 struct rtnl_link_stats64 *stats)
+{
+	struct octep_vf_device *oct = netdev_priv(netdev);
+	u64 tx_packets, tx_bytes, rx_packets, rx_bytes;
+	int q;
+
+	tx_packets = 0;
+	tx_bytes = 0;
+	rx_packets = 0;
+	rx_bytes = 0;
+	for (q = 0; q < oct->num_oqs; q++) {
+		struct octep_vf_iq *iq = oct->iq[q];
+		struct octep_vf_oq *oq = oct->oq[q];
+
+		tx_packets += iq->stats.instr_completed;
+		tx_bytes += iq->stats.bytes_sent;
+		rx_packets += oq->stats.packets;
+		rx_bytes += oq->stats.bytes;
+	}
+	stats->tx_packets = tx_packets;
+	stats->tx_bytes = tx_bytes;
+	stats->rx_packets = rx_packets;
+	stats->rx_bytes = rx_bytes;
+	if (!octep_vf_get_if_stats(oct)) {
+		stats->multicast = oct->iface_rx_stats.mcast_pkts;
+		stats->rx_errors = oct->iface_rx_stats.err_pkts;
+	}
+}
+
 /**
  * octep_vf_tx_timeout_task - work queue task to Handle Tx queue timeout.
  *
@@ -313,6 +366,7 @@  static const struct net_device_ops octep_vf_netdev_ops = {
 	.ndo_open                = octep_vf_open,
 	.ndo_stop                = octep_vf_stop,
 	.ndo_start_xmit          = octep_vf_start_xmit,
+	.ndo_get_stats64         = octep_vf_get_stats64,
 	.ndo_tx_timeout          = octep_vf_tx_timeout,
 	.ndo_set_mac_address     = octep_vf_set_mac,
 	.ndo_change_mtu          = octep_vf_change_mtu,