From e8b709a3c4537c7e71c71575e4835fa761c08d46 Mon Sep 17 00:00:00 2001 From: Mauro Sardara Date: Tue, 20 Oct 2020 10:41:47 +0200 Subject: [HICN-648] Optionally reset RAAQM window in a per-session basis Signed-off-by: Mauro Sardara Change-Id: I6b431db78de2427251d6050dfaff38a741efd9bd --- .../includes/hicn/transport/interfaces/socket_options_keys.h | 1 + libtransport/src/implementation/socket_consumer.h | 11 +++++++++++ libtransport/src/protocols/raaqm.cc | 8 ++++++++ 3 files changed, 20 insertions(+) diff --git a/libtransport/includes/hicn/transport/interfaces/socket_options_keys.h b/libtransport/includes/hicn/transport/interfaces/socket_options_keys.h index 0b7a79c3d..f50e919b4 100644 --- a/libtransport/includes/hicn/transport/interfaces/socket_options_keys.h +++ b/libtransport/includes/hicn/transport/interfaces/socket_options_keys.h @@ -66,6 +66,7 @@ typedef enum { MINIMUM_DROP_PROBABILITY = 205, PATH_ID = 206, RTT_STATS = 207, + PER_SESSION_CWINDOW_RESET = 208 } RaaqmTransportOptions; typedef enum { diff --git a/libtransport/src/implementation/socket_consumer.h b/libtransport/src/implementation/socket_consumer.h index 5e5073956..87965923e 100644 --- a/libtransport/src/implementation/socket_consumer.h +++ b/libtransport/src/implementation/socket_consumer.h @@ -58,6 +58,7 @@ class ConsumerSocket : public Socket { verifier_(std::make_shared()), verify_signature_(false), key_content_(false), + reset_window_(false), on_interest_output_(VOID_HANDLER), on_interest_timeout_(VOID_HANDLER), on_interest_satisfied_(VOID_HANDLER), @@ -343,6 +344,11 @@ class ConsumerSocket : public Socket { result = SOCKET_OPTION_SET; break; + case RaaqmTransportOptions::PER_SESSION_CWINDOW_RESET: + reset_window_ = socket_option_value; + result = SOCKET_OPTION_SET; + break; + default: return result; } @@ -648,6 +654,10 @@ class ConsumerSocket : public Socket { socket_option_value = is_async_; break; + case RaaqmTransportOptions::PER_SESSION_CWINDOW_RESET: + socket_option_value = reset_window_; + break; + default: return SOCKET_OPTION_NOT_GET; } @@ -923,6 +933,7 @@ class ConsumerSocket : public Socket { PARCKeyId *key_id_; std::atomic_bool verify_signature_; bool key_content_; + bool reset_window_; ConsumerInterestCallback on_interest_retransmission_; ConsumerInterestCallback on_interest_output_; diff --git a/libtransport/src/protocols/raaqm.cc b/libtransport/src/protocols/raaqm.cc index 783d6194b..5023adf2e 100644 --- a/libtransport/src/protocols/raaqm.cc +++ b/libtransport/src/protocols/raaqm.cc @@ -116,6 +116,14 @@ void RaaqmTransportProtocol::reset() { // Reset protocol variables interests_in_flight_ = 0; t0_ = utils::SteadyClock::now(); + + // Optionally reset congestion window + bool reset_window; + socket_->getSocketOption(RaaqmTransportOptions::PER_SESSION_CWINDOW_RESET, + reset_window); + if (reset_window) { + current_window_size_ = 1; + } } bool RaaqmTransportProtocol::verifyKeyPackets() { -- cgit 1.2.3-korg