diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/rxrpc/ar-internal.h | 2 | ||||
| -rw-r--r-- | net/rxrpc/call_event.c | 8 | ||||
| -rw-r--r-- | net/rxrpc/input.c | 10 |
3 files changed, 17 insertions, 3 deletions
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index 19975d2ca9a2..b2393113a251 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -477,6 +477,7 @@ enum rxrpc_call_flag { RXRPC_CALL_PINGING, /* Ping in process */ RXRPC_CALL_RETRANS_TIMEOUT, /* Retransmission due to timeout occurred */ RXRPC_CALL_BEGAN_RX_TIMER, /* We began the expect_rx_by timer */ + RXRPC_CALL_RX_HEARD, /* The peer responded at least once to this call */ }; /* @@ -624,6 +625,7 @@ struct rxrpc_call { */ rxrpc_seq_t rx_top; /* Highest Rx slot allocated. */ rxrpc_seq_t rx_expect_next; /* Expected next packet sequence number */ + rxrpc_serial_t rx_serial; /* Highest serial received for this call */ u8 rx_winsize; /* Size of Rx window */ u8 tx_winsize; /* Maximum size of Tx window */ bool tx_phase; /* T if transmission phase, F if receive phase */ diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c index 6e0d788b4dc4..20210418904b 100644 --- a/net/rxrpc/call_event.c +++ b/net/rxrpc/call_event.c @@ -392,7 +392,13 @@ recheck_state: /* Process events */ if (test_and_clear_bit(RXRPC_CALL_EV_EXPIRED, &call->events)) { - rxrpc_abort_call("EXP", call, 0, RX_USER_ABORT, -ETIME); + if (test_bit(RXRPC_CALL_RX_HEARD, &call->flags) && + (int)call->conn->hi_serial - (int)call->rx_serial > 0) { + trace_rxrpc_call_reset(call); + rxrpc_abort_call("EXP", call, 0, RX_USER_ABORT, -ECONNRESET); + } else { + rxrpc_abort_call("EXP", call, 0, RX_USER_ABORT, -ETIME); + } set_bit(RXRPC_CALL_EV_ABORT, &call->events); goto recheck_state; } diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c index b5fd6381313d..608d078a4981 100644 --- a/net/rxrpc/input.c +++ b/net/rxrpc/input.c @@ -1278,8 +1278,14 @@ void rxrpc_data_ready(struct sock *udp_sk) call = NULL; } - if (call && sp->hdr.serviceId != call->service_id) - call->service_id = sp->hdr.serviceId; + if (call) { + if (sp->hdr.serviceId != call->service_id) + call->service_id = sp->hdr.serviceId; + if ((int)sp->hdr.serial - (int)call->rx_serial > 0) + call->rx_serial = sp->hdr.serial; + if (!test_bit(RXRPC_CALL_RX_HEARD, &call->flags)) + set_bit(RXRPC_CALL_RX_HEARD, &call->flags); + } } else { skew = 0; call = NULL; |