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Message-Id: <20230412040752.14220-10-saeed@kernel.org> Date: Tue, 11 Apr 2023 21:07:46 -0700 From: Saeed Mahameed <saeed@...nel.org> To: "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Eric Dumazet <edumazet@...gle.com> Cc: Saeed Mahameed <saeedm@...dia.com>, netdev@...r.kernel.org, Tariq Toukan <tariqt@...dia.com>, Vlad Buslov <vladbu@...dia.com>, Maor Dickman <maord@...dia.com>, Roi Dayan <roid@...dia.com> Subject: [net-next 09/15] net/mlx5: Bridge, add tracepoints for multicast From: Vlad Buslov <vladbu@...dia.com> Pass target struct net_device to mdb attach/detach handler in order to expose the port name to the new tracepoints. Implemented following tracepoints: - Attach mdb to port. - Detach mdb from port. Usage example: ># cd /sys/kernel/debug/tracing ># echo mlx5:mlx5_esw_bridge_port_mdb_attach >> set_event ># cat trace ... kworker/0:0-19071 [000] ..... 259004.253848: mlx5_esw_bridge_port_mdb_attach: net_device=enp8s0f0_0 addr=33:33:ff:00:00:01 vid=0 num_ports=1 offloaded=1 Signed-off-by: Vlad Buslov <vladbu@...dia.com> Reviewed-by: Maor Dickman <maord@...dia.com> Reviewed-by: Roi Dayan <roid@...dia.com> Signed-off-by: Saeed Mahameed <saeedm@...dia.com> --- .../mellanox/mlx5/core/en/rep/bridge.c | 4 +-- .../ethernet/mellanox/mlx5/core/esw/bridge.c | 14 ++++---- .../ethernet/mellanox/mlx5/core/esw/bridge.h | 10 +++--- .../mellanox/mlx5/core/esw/bridge_mcast.c | 12 ++++--- .../mellanox/mlx5/core/esw/bridge_priv.h | 8 ++--- .../mlx5/core/esw/diag/bridge_tracepoint.h | 35 +++++++++++++++++++ 6 files changed, 63 insertions(+), 20 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c index dd0dd3f028a3..fd191925ab4b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c @@ -238,7 +238,7 @@ mlx5_esw_bridge_port_obj_add(struct net_device *dev, break; case SWITCHDEV_OBJ_ID_PORT_MDB: mdb = SWITCHDEV_OBJ_PORT_MDB(obj); - err = mlx5_esw_bridge_port_mdb_add(vport_num, esw_owner_vhca_id, mdb->addr, + err = mlx5_esw_bridge_port_mdb_add(dev, vport_num, esw_owner_vhca_id, mdb->addr, mdb->vid, br_offloads, extack); break; default: @@ -270,7 +270,7 @@ mlx5_esw_bridge_port_obj_del(struct net_device *dev, break; case SWITCHDEV_OBJ_ID_PORT_MDB: mdb = SWITCHDEV_OBJ_PORT_MDB(obj); - mlx5_esw_bridge_port_mdb_del(vport_num, esw_owner_vhca_id, mdb->addr, mdb->vid, + mlx5_esw_bridge_port_mdb_del(dev, vport_num, esw_owner_vhca_id, mdb->addr, mdb->vid, br_offloads); break; default: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c index be4787539c6c..1ba03e219111 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c @@ -1803,8 +1803,9 @@ void mlx5_esw_bridge_update(struct mlx5_esw_bridge_offloads *br_offloads) } } -int mlx5_esw_bridge_port_mdb_add(u16 vport_num, u16 esw_owner_vhca_id, const unsigned char *addr, - u16 vid, struct mlx5_esw_bridge_offloads *br_offloads, +int mlx5_esw_bridge_port_mdb_add(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id, + const unsigned char *addr, u16 vid, + struct mlx5_esw_bridge_offloads *br_offloads, struct netlink_ext_ack *extack) { struct mlx5_esw_bridge_vlan *vlan; @@ -1837,7 +1838,7 @@ int mlx5_esw_bridge_port_mdb_add(u16 vport_num, u16 esw_owner_vhca_id, const uns } } - err = mlx5_esw_bridge_port_mdb_attach(port, addr, vid); + err = mlx5_esw_bridge_port_mdb_attach(dev, port, addr, vid); if (err) { NL_SET_ERR_MSG_FMT_MOD(extack, "Failed to add MDB (MAC=%pM,vid=%u,vport=%u)\n", addr, vid, vport_num); @@ -1847,8 +1848,9 @@ int mlx5_esw_bridge_port_mdb_add(u16 vport_num, u16 esw_owner_vhca_id, const uns return 0; } -void mlx5_esw_bridge_port_mdb_del(u16 vport_num, u16 esw_owner_vhca_id, const unsigned char *addr, - u16 vid, struct mlx5_esw_bridge_offloads *br_offloads) +void mlx5_esw_bridge_port_mdb_del(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id, + const unsigned char *addr, u16 vid, + struct mlx5_esw_bridge_offloads *br_offloads) { struct mlx5_esw_bridge_port *port; @@ -1856,7 +1858,7 @@ void mlx5_esw_bridge_port_mdb_del(u16 vport_num, u16 esw_owner_vhca_id, const un if (!port) return; - mlx5_esw_bridge_port_mdb_detach(port, addr, vid); + mlx5_esw_bridge_port_mdb_detach(dev, port, addr, vid); } static void mlx5_esw_bridge_flush(struct mlx5_esw_bridge_offloads *br_offloads) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.h index 9cab66467289..a9dd18c73d6a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.h @@ -79,10 +79,12 @@ int mlx5_esw_bridge_port_vlan_add(u16 vport_num, u16 esw_owner_vhca_id, u16 vid, void mlx5_esw_bridge_port_vlan_del(u16 vport_num, u16 esw_owner_vhca_id, u16 vid, struct mlx5_esw_bridge_offloads *br_offloads); -int mlx5_esw_bridge_port_mdb_add(u16 vport_num, u16 esw_owner_vhca_id, const unsigned char *addr, - u16 vid, struct mlx5_esw_bridge_offloads *br_offloads, +int mlx5_esw_bridge_port_mdb_add(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id, + const unsigned char *addr, u16 vid, + struct mlx5_esw_bridge_offloads *br_offloads, struct netlink_ext_ack *extack); -void mlx5_esw_bridge_port_mdb_del(u16 vport_num, u16 esw_owner_vhca_id, const unsigned char *addr, - u16 vid, struct mlx5_esw_bridge_offloads *br_offloads); +void mlx5_esw_bridge_port_mdb_del(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id, + const unsigned char *addr, u16 vid, + struct mlx5_esw_bridge_offloads *br_offloads); #endif /* __MLX5_ESW_BRIDGE_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c index d17fe6d374b5..2eae594a5e80 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c @@ -5,6 +5,7 @@ #include "bridge.h" #include "eswitch.h" #include "bridge_priv.h" +#include "diag/bridge_tracepoint.h" static const struct rhashtable_params mdb_ht_params = { .key_offset = offsetof(struct mlx5_esw_bridge_mdb_entry, key), @@ -180,8 +181,8 @@ static void mlx5_esw_bridge_port_mdb_entry_cleanup(struct mlx5_esw_bridge *bridg kvfree(entry); } -int mlx5_esw_bridge_port_mdb_attach(struct mlx5_esw_bridge_port *port, const unsigned char *addr, - u16 vid) +int mlx5_esw_bridge_port_mdb_attach(struct net_device *dev, struct mlx5_esw_bridge_port *port, + const unsigned char *addr, u16 vid) { struct mlx5_esw_bridge *bridge = port->bridge; struct mlx5_esw_bridge_mdb_entry *entry; @@ -224,6 +225,8 @@ int mlx5_esw_bridge_port_mdb_attach(struct mlx5_esw_bridge_port *port, const uns */ esw_warn(bridge->br_offloads->esw->dev, "MDB attach failed to offload (MAC=%pM,vid=%u,vport=%u,err=%d)\n", addr, vid, port->vport_num, err); + + trace_mlx5_esw_bridge_port_mdb_attach(dev, entry); return 0; } @@ -248,8 +251,8 @@ static void mlx5_esw_bridge_port_mdb_entry_detach(struct mlx5_esw_bridge_port *p entry->key.addr, entry->key.vid, port->vport_num); } -void mlx5_esw_bridge_port_mdb_detach(struct mlx5_esw_bridge_port *port, const unsigned char *addr, - u16 vid) +void mlx5_esw_bridge_port_mdb_detach(struct net_device *dev, struct mlx5_esw_bridge_port *port, + const unsigned char *addr, u16 vid) { struct mlx5_esw_bridge *bridge = port->bridge; struct mlx5_esw_bridge_mdb_entry *entry; @@ -269,6 +272,7 @@ void mlx5_esw_bridge_port_mdb_detach(struct mlx5_esw_bridge_port *port, const un return; } + trace_mlx5_esw_bridge_port_mdb_detach(dev, entry); mlx5_esw_bridge_port_mdb_entry_detach(port, entry); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_priv.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_priv.h index 849028f94be2..c9595801bdb4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_priv.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_priv.h @@ -233,10 +233,10 @@ void mlx5_esw_bridge_mcast_disable(struct mlx5_esw_bridge *bridge); int mlx5_esw_bridge_mdb_init(struct mlx5_esw_bridge *bridge); void mlx5_esw_bridge_mdb_cleanup(struct mlx5_esw_bridge *bridge); -int mlx5_esw_bridge_port_mdb_attach(struct mlx5_esw_bridge_port *port, const unsigned char *addr, - u16 vid); -void mlx5_esw_bridge_port_mdb_detach(struct mlx5_esw_bridge_port *port, const unsigned char *addr, - u16 vid); +int mlx5_esw_bridge_port_mdb_attach(struct net_device *dev, struct mlx5_esw_bridge_port *port, + const unsigned char *addr, u16 vid); +void mlx5_esw_bridge_port_mdb_detach(struct net_device *dev, struct mlx5_esw_bridge_port *port, + const unsigned char *addr, u16 vid); void mlx5_esw_bridge_port_mdb_vlan_flush(struct mlx5_esw_bridge_port *port, struct mlx5_esw_bridge_vlan *vlan); void mlx5_esw_bridge_mdb_flush(struct mlx5_esw_bridge *bridge); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/bridge_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/bridge_tracepoint.h index 51ac24e6ec3c..1808da214094 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/bridge_tracepoint.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/diag/bridge_tracepoint.h @@ -110,6 +110,41 @@ DEFINE_EVENT(mlx5_esw_bridge_port_template, TP_ARGS(port) ); +DECLARE_EVENT_CLASS(mlx5_esw_bridge_mdb_port_change_template, + TP_PROTO(const struct net_device *dev, + const struct mlx5_esw_bridge_mdb_entry *mdb), + TP_ARGS(dev, mdb), + TP_STRUCT__entry( + __array(char, dev_name, IFNAMSIZ) + __array(unsigned char, addr, ETH_ALEN) + __field(u16, vid) + __field(int, num_ports) + __field(bool, offloaded)), + TP_fast_assign( + strscpy(__entry->dev_name, netdev_name(dev), IFNAMSIZ); + memcpy(__entry->addr, mdb->key.addr, ETH_ALEN); + __entry->vid = mdb->key.vid; + __entry->num_ports = mdb->num_ports; + __entry->offloaded = mdb->egress_handle;), + TP_printk("net_device=%s addr=%pM vid=%u num_ports=%d offloaded=%d", + __entry->dev_name, + __entry->addr, + __entry->vid, + __entry->num_ports, + __entry->offloaded)); + +DEFINE_EVENT(mlx5_esw_bridge_mdb_port_change_template, + mlx5_esw_bridge_port_mdb_attach, + TP_PROTO(const struct net_device *dev, + const struct mlx5_esw_bridge_mdb_entry *mdb), + TP_ARGS(dev, mdb)); + +DEFINE_EVENT(mlx5_esw_bridge_mdb_port_change_template, + mlx5_esw_bridge_port_mdb_detach, + TP_PROTO(const struct net_device *dev, + const struct mlx5_esw_bridge_mdb_entry *mdb), + TP_ARGS(dev, mdb)); + #endif /* This part must be outside protection */ -- 2.39.2
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