diff mbox series

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

Message ID 20221108204209.23071-6-vburru@marvell.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series Add octeon_ep_vf driver | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 8 of 8 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 116 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Veerasenareddy Burru Nov. 8, 2022, 8:41 p.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: Veerasenareddy Burru <vburru@marvell.com>
Signed-off-by: Sathesh Edara <sedara@marvell.com>
Signed-off-by: Satananda Burla <sburla@marvell.com>
---
 .../marvell/octeon_ep_vf/octep_vf_main.c      | 93 +++++++++++++++++++
 1 file changed, 93 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 9d1fc867bf5d..d788846b12e7 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
@@ -183,6 +183,23 @@  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;
@@ -196,6 +213,42 @@  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.
  *
@@ -234,11 +287,51 @@  static void octep_vf_tx_timeout(struct net_device *netdev, unsigned int txqueue)
 	queue_work(octep_vf_wq, &oct->tx_timeout_task);
 }
 
+static int octep_vf_set_mac(struct net_device *netdev, void *p)
+{
+	struct octep_vf_device *oct = netdev_priv(netdev);
+	struct sockaddr *addr = (struct sockaddr *)p;
+	int err;
+
+	if (!is_valid_ether_addr(addr->sa_data))
+		return -EADDRNOTAVAIL;
+
+	err = octep_vf_mbox_set_mac_addr(oct, addr->sa_data);
+	if (err)
+		return err;
+
+	memcpy(oct->mac_addr, addr->sa_data, ETH_ALEN);
+	eth_hw_addr_set(netdev, addr->sa_data);
+
+	return 0;
+}
+
+static int octep_vf_change_mtu(struct net_device *netdev, int new_mtu)
+{
+	struct octep_vf_device *oct = netdev_priv(netdev);
+	struct octep_vf_iface_link_info *link_info;
+	int err;
+
+	link_info = &oct->link_info;
+	if (link_info->mtu == new_mtu)
+		return 0;
+
+	err = octep_vf_mbox_set_mtu(oct, new_mtu);
+	if (!err) {
+		oct->link_info.mtu = new_mtu;
+		netdev->mtu = new_mtu;
+	}
+	return err;
+}
+
 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,
 };
 
 static const char *octep_vf_devid_to_str(struct octep_vf_device *oct)