diff options
| author | David Howells <dhowells@redhat.com> | 2024-02-02 18:19:14 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-02-05 15:34:06 +0300 |
| commit | e7870cf13d20f56bfc19f9c3e89707c69cf104ef (patch) | |
| tree | fd1790607b5fe0337996204fd60f896a6e8621b9 /net/rxrpc/call_event.c | |
| parent | f31041417bf7f4a4df8b3bfb52cb31bbe805b934 (diff) | |
| download | linux-e7870cf13d20f56bfc19f9c3e89707c69cf104ef.tar.xz | |
rxrpc: Fix delayed ACKs to not set the reference serial number
Fix the construction of delayed ACKs to not set the reference serial number
as they can't be used as an RTT reference.
Fixes: 17926a79320a ("[AF_RXRPC]: Provide secure RxRPC sockets for use by userspace and kernel both")
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: "David S. Miller" <davem@davemloft.net>
cc: Eric Dumazet <edumazet@google.com>
cc: Jakub Kicinski <kuba@kernel.org>
cc: Paolo Abeni <pabeni@redhat.com>
cc: linux-afs@lists.infradead.org
cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rxrpc/call_event.c')
| -rw-r--r-- | net/rxrpc/call_event.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c index e363f21a2014..c61efe08695d 100644 --- a/net/rxrpc/call_event.c +++ b/net/rxrpc/call_event.c @@ -43,8 +43,6 @@ void rxrpc_propose_delay_ACK(struct rxrpc_call *call, rxrpc_serial_t serial, unsigned long expiry = rxrpc_soft_ack_delay; unsigned long now = jiffies, ack_at; - call->ackr_serial = serial; - if (rxrpc_soft_ack_delay < expiry) expiry = rxrpc_soft_ack_delay; if (call->peer->srtt_us != 0) @@ -373,7 +371,6 @@ static void rxrpc_send_initial_ping(struct rxrpc_call *call) bool rxrpc_input_call_event(struct rxrpc_call *call, struct sk_buff *skb) { unsigned long now, next, t; - rxrpc_serial_t ackr_serial; bool resend = false, expired = false; s32 abort_code; @@ -423,8 +420,7 @@ bool rxrpc_input_call_event(struct rxrpc_call *call, struct sk_buff *skb) if (time_after_eq(now, t)) { trace_rxrpc_timer(call, rxrpc_timer_exp_ack, now); cmpxchg(&call->delay_ack_at, t, now + MAX_JIFFY_OFFSET); - ackr_serial = xchg(&call->ackr_serial, 0); - rxrpc_send_ACK(call, RXRPC_ACK_DELAY, ackr_serial, + rxrpc_send_ACK(call, RXRPC_ACK_DELAY, 0, rxrpc_propose_ack_ping_for_lost_ack); } |