diff options
Diffstat (limited to 'net/rxrpc/peer_event.c')
-rw-r--r-- | net/rxrpc/peer_event.c | 53 |
1 files changed, 4 insertions, 49 deletions
diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c index 923b263c401b..a852f46d5234 100644 --- a/net/rxrpc/peer_event.c +++ b/net/rxrpc/peer_event.c @@ -271,6 +271,9 @@ static void rxrpc_store_error(struct rxrpc_peer *peer, break; case SO_EE_ORIGIN_ICMP6: + if (err == EACCES) + err = EHOSTUNREACH; + /* Fall through */ default: _proto("Rx Received error report { orig=%u }", ee->ee_origin); break; @@ -289,59 +292,11 @@ static void rxrpc_distribute_error(struct rxrpc_peer *peer, int error, hlist_for_each_entry_rcu(call, &peer->error_targets, error_link) { rxrpc_see_call(call); - if (call->state < RXRPC_CALL_COMPLETE && - rxrpc_set_call_completion(call, compl, 0, -error)) - rxrpc_notify_socket(call); + rxrpc_set_call_completion(call, compl, 0, -error); } } /* - * Add RTT information to cache. This is called in softirq mode and has - * exclusive access to the peer RTT data. - */ -void rxrpc_peer_add_rtt(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why, - rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial, - ktime_t send_time, ktime_t resp_time) -{ - struct rxrpc_peer *peer = call->peer; - s64 rtt; - u64 sum = peer->rtt_sum, avg; - u8 cursor = peer->rtt_cursor, usage = peer->rtt_usage; - - rtt = ktime_to_ns(ktime_sub(resp_time, send_time)); - if (rtt < 0) - return; - - spin_lock(&peer->rtt_input_lock); - - /* Replace the oldest datum in the RTT buffer */ - sum -= peer->rtt_cache[cursor]; - sum += rtt; - peer->rtt_cache[cursor] = rtt; - peer->rtt_cursor = (cursor + 1) & (RXRPC_RTT_CACHE_SIZE - 1); - peer->rtt_sum = sum; - if (usage < RXRPC_RTT_CACHE_SIZE) { - usage++; - peer->rtt_usage = usage; - } - - spin_unlock(&peer->rtt_input_lock); - - /* Now recalculate the average */ - if (usage == RXRPC_RTT_CACHE_SIZE) { - avg = sum / RXRPC_RTT_CACHE_SIZE; - } else { - avg = sum; - do_div(avg, usage); - } - - /* Don't need to update this under lock */ - peer->rtt = avg; - trace_rxrpc_rtt_rx(call, why, send_serial, resp_serial, rtt, - usage, avg); -} - -/* * Perform keep-alive pings. */ static void rxrpc_peer_keepalive_dispatch(struct rxrpc_net *rxnet, |