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tipc: add back link trace events

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In the previous commit ("tipc: add Gap ACK blocks support for broadcast
link"), we have removed the following link trace events due to the code
changes:

- tipc_link_bc_ack
- tipc_link_retrans

This commit adds them back along with some minor changes to adapt to
the new code.

Acked-by: Ying Xue <ying.xue@windriver.com>
Acked-by: Jon Maloy <jmaloy@redhat.com>
Signed-off-by: Tuong Lien <tuong.t.lien@dektech.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tuong Lien
2020-05-26 16:38:35 +07:00
committed by David S. Miller
parent d7626b5acf
commit c6ed7a5cc2
2 changed files with 11 additions and 5 deletions
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13
net/tipc/trace.h
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@@ -299,8 +299,10 @@ DECLARE_EVENT_CLASS(tipc_link_transmq_class,
__entry->from = f;
__entry->to = t;
__entry->len = skb_queue_len(tq);
__entry->fseqno = msg_seqno(buf_msg(skb_peek(tq)));
__entry->lseqno = msg_seqno(buf_msg(skb_peek_tail(tq)));
__entry->fseqno = __entry->len ?
msg_seqno(buf_msg(skb_peek(tq))) : 0;
__entry->lseqno = __entry->len ?
msg_seqno(buf_msg(skb_peek_tail(tq))) : 0;
),
TP_printk("<%s> retrans req: [%u-%u] transmq: %u [%u-%u]\n",
@@ -308,15 +310,16 @@ DECLARE_EVENT_CLASS(tipc_link_transmq_class,
__entry->len, __entry->fseqno, __entry->lseqno)
);
DEFINE_EVENT(tipc_link_transmq_class, tipc_link_retrans,
DEFINE_EVENT_CONDITION(tipc_link_transmq_class, tipc_link_retrans,
TP_PROTO(struct tipc_link *r, u16 f, u16 t, struct sk_buff_head *tq),
TP_ARGS(r, f, t, tq)
TP_ARGS(r, f, t, tq),
TP_CONDITION(less_eq(f, t))
);
DEFINE_EVENT_PRINT(tipc_link_transmq_class, tipc_link_bc_ack,
TP_PROTO(struct tipc_link *r, u16 f, u16 t, struct sk_buff_head *tq),
TP_ARGS(r, f, t, tq),
TP_printk("<%s> acked: [%u-%u] transmq: %u [%u-%u]\n",
TP_printk("<%s> acked: %u gap: %u transmq: %u [%u-%u]\n",
__entry->name, __entry->from, __entry->to,
__entry->len, __entry->fseqno, __entry->lseqno)
);