diff options
| author |   Geliang Tang <geliangtang@gmail.com> | 2021-04-16 15:38:06 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-04-16 17:10:40 -0700 |
| commit | ed66bfb4ce34a94174bb755eeaca85d1661d36ad (patch) | |
| tree | 6b45ac5d605eeea25b9557c47b32748882286946 /net/mptcp | |
| parent | mptcp: add tracepoint in get_mapping_status (diff) | |
| download | linux-dev-ed66bfb4ce34a94174bb755eeaca85d1661d36ad.tar.xz linux-dev-ed66bfb4ce34a94174bb755eeaca85d1661d36ad.zip | |
mptcp: add tracepoint in ack_update_msk
This patch added a tracepoint in ack_update_msk() to track the
incoming data_ack and window/snd_una updates.
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/mptcp')
| -rw-r--r-- | net/mptcp/options.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/mptcp/options.c b/net/mptcp/options.c index d51c3ad54d9a..99fc21406168 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -13,6 +13,8 @@ #include "protocol.h" #include "mib.h" +#include <trace/events/mptcp.h> + static bool mptcp_cap_flag_sha256(u8 flags) { return (flags & MPTCP_CAP_FLAG_MASK) == MPTCP_CAP_HMAC_SHA256; @@ -943,6 +945,10 @@ static void ack_update_msk(struct mptcp_sock *msk, __mptcp_data_acked(sk); } mptcp_data_unlock(sk); + + trace_ack_update_msk(mp_opt->data_ack, + old_snd_una, new_snd_una, + new_wnd_end, msk->wnd_end); } bool mptcp_update_rcv_data_fin(struct mptcp_sock *msk, u64 data_fin_seq, bool use_64bit) |