diff options
author | Roopa Prabhu <roopa@cumulusnetworks.com> | 2017-08-29 13:16:57 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-08-29 14:49:45 -0700 |
commit | b74fd306ef2d48781e807dd506cca818bb83d749 (patch) | |
tree | 1b308352cee29a80363c6f9c58630aa5445bb19a /include | |
parent | a7043f65f62c1799df15a6675b28e355939f8c06 (diff) |
bridge: fdb add and delete tracepoints
A few useful tracepoints to trace bridge forwarding
database updates.
Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r-- | include/trace/events/bridge.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/include/trace/events/bridge.h b/include/trace/events/bridge.h new file mode 100644 index 000000000000..0f1cde00af11 --- /dev/null +++ b/include/trace/events/bridge.h @@ -0,0 +1,98 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM bridge + +#if !defined(_TRACE_BRIDGE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_BRIDGE_H + +#include <linux/netdevice.h> +#include <linux/tracepoint.h> + +#include "../../../net/bridge/br_private.h" + +TRACE_EVENT(br_fdb_add, + + TP_PROTO(struct ndmsg *ndm, struct net_device *dev, + const unsigned char *addr, u16 vid, u16 nlh_flags), + + TP_ARGS(ndm, dev, addr, vid, nlh_flags), + + TP_STRUCT__entry( + __field(u8, ndm_flags) + __string(dev, dev->name) + __array(unsigned char, addr, ETH_ALEN) + __field(u16, vid) + __field(u16, nlh_flags) + ), + + TP_fast_assign( + __assign_str(dev, dev->name); + memcpy(__entry->addr, addr, ETH_ALEN); + __entry->vid = vid; + __entry->nlh_flags = nlh_flags; + __entry->ndm_flags = ndm->ndm_flags; + ), + + TP_printk("dev %s addr %02x:%02x:%02x:%02x:%02x:%02x vid %u nlh_flags %04x ndm_flags %02x", + __get_str(dev), __entry->addr[0], __entry->addr[1], + __entry->addr[2], __entry->addr[3], __entry->addr[4], + __entry->addr[5], __entry->vid, + __entry->nlh_flags, __entry->ndm_flags) +); + +TRACE_EVENT(br_fdb_external_learn_add, + + TP_PROTO(struct net_bridge *br, struct net_bridge_port *p, + const unsigned char *addr, u16 vid), + + TP_ARGS(br, p, addr, vid), + + TP_STRUCT__entry( + __string(br_dev, br->dev->name) + __string(dev, p ? p->dev->name : "null") + __array(unsigned char, addr, ETH_ALEN) + __field(u16, vid) + ), + + TP_fast_assign( + __assign_str(br_dev, br->dev->name); + __assign_str(dev, p ? p->dev->name : "null"); + memcpy(__entry->addr, addr, ETH_ALEN); + __entry->vid = vid; + ), + + TP_printk("br_dev %s port %s addr %02x:%02x:%02x:%02x:%02x:%02x vid %u", + __get_str(br_dev), __get_str(dev), __entry->addr[0], + __entry->addr[1], __entry->addr[2], __entry->addr[3], + __entry->addr[4], __entry->addr[5], __entry->vid) +); + +TRACE_EVENT(fdb_delete, + + TP_PROTO(struct net_bridge *br, struct net_bridge_fdb_entry *f), + + TP_ARGS(br, f), + + TP_STRUCT__entry( + __string(br_dev, br->dev->name) + __string(dev, f->dst ? f->dst->dev->name : "null") + __array(unsigned char, addr, ETH_ALEN) + __field(u16, vid) + ), + + TP_fast_assign( + __assign_str(br_dev, br->dev->name); + __assign_str(dev, f->dst ? f->dst->dev->name : "null"); + memcpy(__entry->addr, f->addr.addr, ETH_ALEN); + __entry->vid = f->vlan_id; + ), + + TP_printk("br_dev %s dev %s addr %02x:%02x:%02x:%02x:%02x:%02x vid %u", + __get_str(br_dev), __get_str(dev), __entry->addr[0], + __entry->addr[1], __entry->addr[2], __entry->addr[3], + __entry->addr[4], __entry->addr[5], __entry->vid) +); + +#endif /* _TRACE_BRIDGE_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |