diff options
Diffstat (limited to 'net/rxrpc/input.c')
| -rw-r--r-- | net/rxrpc/input.c | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c index 1b592073ec96..c89647eae86d 100644 --- a/net/rxrpc/input.c +++ b/net/rxrpc/input.c @@ -318,16 +318,18 @@ bad_state: static bool rxrpc_receiving_reply(struct rxrpc_call *call) { struct rxrpc_ack_summary summary = { 0 }; + unsigned long now, timo; rxrpc_seq_t top = READ_ONCE(call->tx_top); if (call->ackr_reason) { spin_lock_bh(&call->lock); call->ackr_reason = 0; - call->resend_at = call->expire_at; - call->ack_at = call->expire_at; spin_unlock_bh(&call->lock); - rxrpc_set_timer(call, rxrpc_timer_init_for_reply, - ktime_get_real()); + now = jiffies; + timo = now + MAX_JIFFY_OFFSET; + WRITE_ONCE(call->resend_at, timo); + WRITE_ONCE(call->ack_at, timo); + trace_rxrpc_timer(call, rxrpc_timer_init_for_reply, now); } if (!test_bit(RXRPC_CALL_TX_LAST, &call->flags)) @@ -437,6 +439,19 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb, if (state >= RXRPC_CALL_COMPLETE) return; + if (call->state == RXRPC_CALL_SERVER_RECV_REQUEST) { + unsigned long timo = READ_ONCE(call->next_req_timo); + unsigned long now, expect_req_by; + + if (timo) { + now = jiffies; + expect_req_by = now + timo; + WRITE_ONCE(call->expect_req_by, expect_req_by); + rxrpc_reduce_call_timer(call, expect_req_by, now, + rxrpc_timer_set_for_idle); + } + } + /* Received data implicitly ACKs all of the request packets we sent * when we're acting as a client. */ @@ -908,9 +923,20 @@ static void rxrpc_input_call_packet(struct rxrpc_call *call, struct sk_buff *skb, u16 skew) { struct rxrpc_skb_priv *sp = rxrpc_skb(skb); + unsigned long timo; _enter("%p,%p", call, skb); + timo = READ_ONCE(call->next_rx_timo); + if (timo) { + unsigned long now = jiffies, expect_rx_by; + + expect_rx_by = jiffies + timo; + WRITE_ONCE(call->expect_rx_by, expect_rx_by); + rxrpc_reduce_call_timer(call, expect_rx_by, now, + rxrpc_timer_set_for_normal); + } + switch (sp->hdr.type) { case RXRPC_PACKET_TYPE_DATA: rxrpc_input_data(call, skb, skew); |