diff options
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 8b9f4f6e9559..8a6281b2330b 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -11,6 +11,7 @@ #include <trace/boot.h> #include <linux/kmemtrace.h> #include <trace/power.h> +#include <trace/events/skb.h> #include <linux/trace_seq.h> #include <linux/ftrace_event.h> @@ -40,6 +41,7 @@ enum trace_type { TRACE_KMEM_FREE, TRACE_POWER, TRACE_BLK, + TRACE_SKB_SOURCE, __TRACE_LAST_TYPE, }; @@ -171,6 +173,21 @@ struct trace_power { struct power_trace state_data; }; +struct skb_record { + pid_t pid; /* pid of the copying process */ + int anid; /* node where skb was allocated */ + int cnid; /* node to which skb was copied in userspace */ + char ifname[IFNAMSIZ]; /* Name of the receiving interface */ + int rx_queue; /* The rx queue the skb was received on */ + int ccpu; /* Cpu the application got this frame from */ + int len; /* length of the data copied */ +}; + +struct trace_skb_event { + struct trace_entry ent; + struct skb_record event_data; +}; + enum kmemtrace_type_id { KMEMTRACE_TYPE_KMALLOC = 0, /* kmalloc() or kfree(). */ KMEMTRACE_TYPE_CACHE, /* kmem_cache_*(). */ @@ -323,6 +340,8 @@ extern void __ftrace_bad_type(void); TRACE_SYSCALL_ENTER); \ IF_ASSIGN(var, ent, struct syscall_trace_exit, \ TRACE_SYSCALL_EXIT); \ + IF_ASSIGN(var, ent, struct trace_skb_event, \ + TRACE_SKB_SOURCE); \ __ftrace_bad_type(); \ } while (0) |