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authorTuong Lien <tuong.t.lien@dektech.com.au>2020-05-26 16:38:35 +0700
committerDavid S. Miller <davem@davemloft.net>2020-05-26 15:16:52 -0700
commitc6ed7a5cc2d68c36287c09260dc211173e0447d7 (patch)
tree125f7cacf4a942ace59cfc16eb8351d5dc62edd6 /net/tipc/link.c
parentd7626b5acff9227e2a65da636a53e09bdafdc0aa (diff)
downloadlinux-c6ed7a5cc2d68c36287c09260dc211173e0447d7.tar.bz2
tipc: add back link trace events
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>
Diffstat (limited to 'net/tipc/link.c')
-rw-r--r--net/tipc/link.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c
index d29b9c531171..288c5670cfa5 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1504,6 +1504,8 @@ static int tipc_link_advance_transmq(struct tipc_link *l, struct tipc_link *r,
bool is_uc = !link_is_bc_sndlink(l);
bool bc_has_acked = false;
+ trace_tipc_link_retrans(r, acked + 1, acked + gap, &l->transmq);
+
/* Determine Gap ACK blocks if any for the particular link */
if (ga && is_uc) {
/* Get the Gap ACKs, uc part */
@@ -2410,6 +2412,7 @@ int tipc_link_bc_ack_rcv(struct tipc_link *r, u16 acked, u16 gap,
if (less(acked, r->acked) || (acked == r->acked && !gap && !ga))
return 0;
+ trace_tipc_link_bc_ack(r, acked, gap, &l->transmq);
tipc_link_advance_transmq(l, r, acked, gap, ga, xmitq, &unused, &rc);
tipc_link_advance_backlog(l, xmitq);