diff options
| author | Geliang Tang | 2021-04-16 15:38:05 -0700 |
|---|---|---|
| committer | David S. Miller | 2021-04-16 17:10:40 -0700 |
| commit | 0918e34b85c7e125f531caaf3d2918baf2b1a5f9 (patch) | |
| tree | 49cd78562e27d7a27b0af1f6c50ad778a2cba2d7 /net | |
| parent | e10a9892097672b62be4ea265a9eb48f698ca3b8 (diff) | |
mptcp: add tracepoint in get_mapping_status
This patch added a tracepoint in the mapping status function
get_mapping_status() to dump every mpext field.
Suggested-by: Paolo Abeni <pabeni@redhat.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mptcp/subflow.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index c3da84576b3c..d8a2a55ae916 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -25,6 +25,8 @@ #include "protocol.h" #include "mib.h" +#include <trace/events/mptcp.h> + static void mptcp_subflow_ops_undo_override(struct sock *ssk); static void SUBFLOW_REQ_INC_STATS(struct request_sock *req, @@ -862,9 +864,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk, goto validate_seq; } - pr_debug("seq=%llu is64=%d ssn=%u data_len=%u data_fin=%d", - mpext->data_seq, mpext->dsn64, mpext->subflow_seq, - mpext->data_len, mpext->data_fin); + trace_get_mapping_status(mpext); data_len = mpext->data_len; if (data_len == 0) { |