mptcp: dump csum fields in mptcp_dump_mpext
authorGeliang Tang <geliangtang@gmail.com>
Thu, 17 Jun 2021 23:46:20 +0000 (16:46 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 18 Jun 2021 18:40:11 +0000 (11:40 -0700)
In mptcp_dump_mpext, dump the csum fields, csum and csum_reqd in struct
mptcp_dump_mpext too.

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>
include/trace/events/mptcp.h

index 775a46d0b0f0797913fb79f35fd77420c3ad3cb3..6bf43176f14c14654fd1d656b5805a47f40251da 100644 (file)
@@ -73,6 +73,7 @@ DECLARE_EVENT_CLASS(mptcp_dump_mpext,
                __field(u64, data_seq)
                __field(u32, subflow_seq)
                __field(u16, data_len)
+               __field(u16, csum)
                __field(u8, use_map)
                __field(u8, dsn64)
                __field(u8, data_fin)
@@ -82,6 +83,7 @@ DECLARE_EVENT_CLASS(mptcp_dump_mpext,
                __field(u8, frozen)
                __field(u8, reset_transient)
                __field(u8, reset_reason)
+               __field(u8, csum_reqd)
        ),
 
        TP_fast_assign(
@@ -89,6 +91,7 @@ DECLARE_EVENT_CLASS(mptcp_dump_mpext,
                __entry->data_seq = mpext->data_seq;
                __entry->subflow_seq = mpext->subflow_seq;
                __entry->data_len = mpext->data_len;
+               __entry->csum = (__force u16)mpext->csum;
                __entry->use_map = mpext->use_map;
                __entry->dsn64 = mpext->dsn64;
                __entry->data_fin = mpext->data_fin;
@@ -98,16 +101,18 @@ DECLARE_EVENT_CLASS(mptcp_dump_mpext,
                __entry->frozen = mpext->frozen;
                __entry->reset_transient = mpext->reset_transient;
                __entry->reset_reason = mpext->reset_reason;
+               __entry->csum_reqd = mpext->csum_reqd;
        ),
 
-       TP_printk("data_ack=%llu data_seq=%llu subflow_seq=%u data_len=%u use_map=%u dsn64=%u data_fin=%u use_ack=%u ack64=%u mpc_map=%u frozen=%u reset_transient=%u reset_reason=%u",
+       TP_printk("data_ack=%llu data_seq=%llu subflow_seq=%u data_len=%u csum=%x use_map=%u dsn64=%u data_fin=%u use_ack=%u ack64=%u mpc_map=%u frozen=%u reset_transient=%u reset_reason=%u csum_reqd=%u",
                  __entry->data_ack, __entry->data_seq,
                  __entry->subflow_seq, __entry->data_len,
-                 __entry->use_map, __entry->dsn64,
-                 __entry->data_fin, __entry->use_ack,
-                 __entry->ack64, __entry->mpc_map,
-                 __entry->frozen, __entry->reset_transient,
-                 __entry->reset_reason)
+                 __entry->csum, __entry->use_map,
+                 __entry->dsn64, __entry->data_fin,
+                 __entry->use_ack, __entry->ack64,
+                 __entry->mpc_map, __entry->frozen,
+                 __entry->reset_transient, __entry->reset_reason,
+                 __entry->csum_reqd)
 );
 
 DEFINE_EVENT(mptcp_dump_mpext, get_mapping_status,