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Date: Mon, 24 Jul 2023 09:11:52 -0700
From: Tony Nguyen <anthony.l.nguyen@...el.com>
To: davem@...emloft.net,
kuba@...nel.org,
pabeni@...hat.com,
edumazet@...gle.com,
netdev@...r.kernel.org
Cc: Pawel Chmielewski <pawel.chmielewski@...el.com>,
anthony.l.nguyen@...el.com,
jiri@...nulli.us,
ivecera@...hat.com,
simon.horman@...igine.com,
vladbu@...dia.com,
Wojciech Drewek <wojciech.drewek@...el.com>,
Sujai Buvaneswaran <sujai.buvaneswaran@...el.com>
Subject: [PATCH net-next v2 12/12] ice: add tracepoints for the switchdev bridge
From: Pawel Chmielewski <pawel.chmielewski@...el.com>
Add tracepoints for the following events:
- Add FDB entry
- Delete FDB entry
- Create bridge VLAN
- Cleanup bridge VLAN
- Link port to the bridge
- Unlink port from the bridge
Signed-off-by: Pawel Chmielewski <pawel.chmielewski@...el.com>
Signed-off-by: Wojciech Drewek <wojciech.drewek@...el.com>
Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@...el.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@...el.com>
---
.../net/ethernet/intel/ice/ice_eswitch_br.c | 10 +++
drivers/net/ethernet/intel/ice/ice_trace.h | 90 +++++++++++++++++++
2 files changed, 100 insertions(+)
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch_br.c b/drivers/net/ethernet/intel/ice/ice_eswitch_br.c
index 157f0d01fdb1..cc7357ed6e5f 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch_br.c
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch_br.c
@@ -7,6 +7,7 @@
#include "ice_switch.h"
#include "ice_vlan.h"
#include "ice_vf_vsi_vlan_ops.h"
+#include "ice_trace.h"
#define ICE_ESW_BRIDGE_UPDATE_INTERVAL msecs_to_jiffies(1000)
@@ -353,6 +354,7 @@ ice_eswitch_br_fdb_entry_find_and_delete(struct ice_esw_br *bridge,
return;
}
+ trace_ice_eswitch_br_fdb_entry_find_and_delete(fdb_entry);
ice_eswitch_br_fdb_entry_notify_and_cleanup(bridge, fdb_entry);
}
@@ -422,6 +424,7 @@ ice_eswitch_br_fdb_entry_create(struct net_device *netdev,
goto err_fdb_insert;
list_add(&fdb_entry->list, &bridge->fdb_list);
+ trace_ice_eswitch_br_fdb_entry_create(fdb_entry);
ice_eswitch_br_fdb_offload_notify(netdev, mac, vid, event);
@@ -597,6 +600,8 @@ ice_eswitch_br_vlan_cleanup(struct ice_esw_br_port *port,
struct ice_esw_br_fdb_entry *fdb_entry, *tmp;
struct ice_esw_br *bridge = port->bridge;
+ trace_ice_eswitch_br_vlan_cleanup(vlan);
+
list_for_each_entry_safe(fdb_entry, tmp, &bridge->fdb_list, list) {
if (vlan->vid == fdb_entry->data.vid)
ice_eswitch_br_fdb_entry_delete(bridge, fdb_entry);
@@ -686,6 +691,8 @@ ice_eswitch_br_vlan_create(u16 vid, u16 flags, struct ice_esw_br_port *port)
if (err)
goto err_insert;
+ trace_ice_eswitch_br_vlan_create(vlan);
+
return vlan;
err_insert:
@@ -1047,6 +1054,7 @@ ice_eswitch_br_port_unlink(struct ice_esw_br_offloads *br_offloads,
bridge = br_port->bridge;
+ trace_ice_eswitch_br_port_unlink(br_port);
ice_eswitch_br_port_deinit(br_port->bridge, br_port);
ice_eswitch_br_verify_deinit(br_offloads, bridge);
@@ -1075,10 +1083,12 @@ ice_eswitch_br_port_link(struct ice_esw_br_offloads *br_offloads,
struct ice_repr *repr = ice_netdev_to_repr(dev);
err = ice_eswitch_br_vf_repr_port_init(bridge, repr);
+ trace_ice_eswitch_br_port_link(repr->br_port);
} else {
struct ice_pf *pf = ice_netdev_to_pf(dev);
err = ice_eswitch_br_uplink_port_init(bridge, pf);
+ trace_ice_eswitch_br_port_link(pf->br_port);
}
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Failed to init bridge port");
diff --git a/drivers/net/ethernet/intel/ice/ice_trace.h b/drivers/net/ethernet/intel/ice/ice_trace.h
index ae98d5a8ff60..b2f5c9fe0149 100644
--- a/drivers/net/ethernet/intel/ice/ice_trace.h
+++ b/drivers/net/ethernet/intel/ice/ice_trace.h
@@ -21,6 +21,7 @@
#define _ICE_TRACE_H_
#include <linux/tracepoint.h>
+#include "ice_eswitch_br.h"
/* ice_trace() macro enables shared code to refer to trace points
* like:
@@ -240,6 +241,95 @@ DEFINE_TX_TSTAMP_OP_EVENT(ice_tx_tstamp_fw_req);
DEFINE_TX_TSTAMP_OP_EVENT(ice_tx_tstamp_fw_done);
DEFINE_TX_TSTAMP_OP_EVENT(ice_tx_tstamp_complete);
+DECLARE_EVENT_CLASS(ice_esw_br_fdb_template,
+ TP_PROTO(struct ice_esw_br_fdb_entry *fdb),
+ TP_ARGS(fdb),
+ TP_STRUCT__entry(__array(char, dev_name, IFNAMSIZ)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __field(int, flags)),
+ TP_fast_assign(strscpy(__entry->dev_name,
+ netdev_name(fdb->dev),
+ IFNAMSIZ);
+ memcpy(__entry->addr, fdb->data.addr, ETH_ALEN);
+ __entry->vid = fdb->data.vid;
+ __entry->flags = fdb->flags;),
+ TP_printk("net_device=%s addr=%pM vid=%u flags=%x",
+ __entry->dev_name,
+ __entry->addr,
+ __entry->vid,
+ __entry->flags)
+);
+
+DEFINE_EVENT(ice_esw_br_fdb_template,
+ ice_eswitch_br_fdb_entry_create,
+ TP_PROTO(struct ice_esw_br_fdb_entry *fdb),
+ TP_ARGS(fdb)
+);
+
+DEFINE_EVENT(ice_esw_br_fdb_template,
+ ice_eswitch_br_fdb_entry_find_and_delete,
+ TP_PROTO(struct ice_esw_br_fdb_entry *fdb),
+ TP_ARGS(fdb)
+);
+
+DECLARE_EVENT_CLASS(ice_esw_br_vlan_template,
+ TP_PROTO(struct ice_esw_br_vlan *vlan),
+ TP_ARGS(vlan),
+ TP_STRUCT__entry(__field(u16, vid)
+ __field(u16, flags)),
+ TP_fast_assign(__entry->vid = vlan->vid;
+ __entry->flags = vlan->flags;),
+ TP_printk("vid=%u flags=%x",
+ __entry->vid,
+ __entry->flags)
+);
+
+DEFINE_EVENT(ice_esw_br_vlan_template,
+ ice_eswitch_br_vlan_create,
+ TP_PROTO(struct ice_esw_br_vlan *vlan),
+ TP_ARGS(vlan)
+);
+
+DEFINE_EVENT(ice_esw_br_vlan_template,
+ ice_eswitch_br_vlan_cleanup,
+ TP_PROTO(struct ice_esw_br_vlan *vlan),
+ TP_ARGS(vlan)
+);
+
+#define ICE_ESW_BR_PORT_NAME_L 16
+
+DECLARE_EVENT_CLASS(ice_esw_br_port_template,
+ TP_PROTO(struct ice_esw_br_port *port),
+ TP_ARGS(port),
+ TP_STRUCT__entry(__field(u16, vport_num)
+ __array(char, port_type, ICE_ESW_BR_PORT_NAME_L)),
+ TP_fast_assign(__entry->vport_num = port->vsi_idx;
+ if (port->type == ICE_ESWITCH_BR_UPLINK_PORT)
+ strscpy(__entry->port_type,
+ "Uplink",
+ ICE_ESW_BR_PORT_NAME_L);
+ else
+ strscpy(__entry->port_type,
+ "VF Representor",
+ ICE_ESW_BR_PORT_NAME_L);),
+ TP_printk("vport_num=%u port type=%s",
+ __entry->vport_num,
+ __entry->port_type)
+);
+
+DEFINE_EVENT(ice_esw_br_port_template,
+ ice_eswitch_br_port_link,
+ TP_PROTO(struct ice_esw_br_port *port),
+ TP_ARGS(port)
+);
+
+DEFINE_EVENT(ice_esw_br_port_template,
+ ice_eswitch_br_port_unlink,
+ TP_PROTO(struct ice_esw_br_port *port),
+ TP_ARGS(port)
+);
+
/* End tracepoints */
#endif /* _ICE_TRACE_H_ */
--
2.38.1
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