From d129c2a245bfd59035cc661364b056c38f2bf18e Mon Sep 17 00:00:00 2001 From: Pawel Chmielewski Date: Wed, 12 Jul 2023 13:03:37 +0200 Subject: [PATCH] ice: add tracepoints for the switchdev bridge 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 Signed-off-by: Wojciech Drewek Tested-by: Sujai Buvaneswaran Signed-off-by: Tony Nguyen --- drivers/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 +#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_ */ -- 2.11.0