Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 90 insertions, 0 deletions

diff --git a/src/network/tc/cake.h b/src/network/tc/cake.h
new file mode 100644
index 0000000..5ca6dc6
--- /dev/null
+++ b/src/network/tc/cake.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright © 2020 VMware, Inc. */
+#pragma once
+
+#include <linux/pkt_sched.h>
+
+#include "conf-parser.h"
+#include "qdisc.h"
+
+typedef enum CakeCompensationMode {
+        CAKE_COMPENSATION_MODE_NONE = CAKE_ATM_NONE,
+        CAKE_COMPENSATION_MODE_ATM  = CAKE_ATM_ATM,
+        CAKE_COMPENSATION_MODE_PTM  = CAKE_ATM_PTM,
+        _CAKE_COMPENSATION_MODE_MAX,
+        _CAKE_COMPENSATION_MODE_INVALID = -EINVAL,
+} CakeCompensationMode;
+
+typedef enum CakeFlowIsolationMode {
+        CAKE_FLOW_ISOLATION_MODE_NONE     = CAKE_FLOW_NONE,
+        CAKE_FLOW_ISOLATION_MODE_SRC_IP   = CAKE_FLOW_SRC_IP,
+        CAKE_FLOW_ISOLATION_MODE_DST_IP   = CAKE_FLOW_DST_IP,
+        CAKE_FLOW_ISOLATION_MODE_HOSTS    = CAKE_FLOW_HOSTS,
+        CAKE_FLOW_ISOLATION_MODE_FLOWS    = CAKE_FLOW_FLOWS,
+        CAKE_FLOW_ISOLATION_MODE_DUAL_SRC = CAKE_FLOW_DUAL_SRC,
+        CAKE_FLOW_ISOLATION_MODE_DUAL_DST = CAKE_FLOW_DUAL_DST,
+        CAKE_FLOW_ISOLATION_MODE_TRIPLE   = CAKE_FLOW_TRIPLE,
+        _CAKE_FLOW_ISOLATION_MODE_MAX,
+        _CAKE_FLOW_ISOLATION_MODE_INVALID = -EINVAL,
+} CakeFlowIsolationMode;
+
+typedef enum CakePriorityQueueingPreset {
+        CAKE_PRESET_DIFFSERV3  = CAKE_DIFFSERV_DIFFSERV3,
+        CAKE_PRESET_DIFFSERV4  = CAKE_DIFFSERV_DIFFSERV4,
+        CAKE_PRESET_DIFFSERV8  = CAKE_DIFFSERV_DIFFSERV8,
+        CAKE_PRESET_BESTEFFORT = CAKE_DIFFSERV_BESTEFFORT,
+        CAKE_PRESET_PRECEDENCE = CAKE_DIFFSERV_PRECEDENCE,
+        _CAKE_PRESET_MAX,
+        _CAKE_PRESET_INVALID = -EINVAL,
+} CakePriorityQueueingPreset;
+
+typedef enum CakeAckFilter {
+        CAKE_ACK_FILTER_NO         = CAKE_ACK_NONE,
+        CAKE_ACK_FILTER_YES        = CAKE_ACK_FILTER,
+        CAKE_ACK_FILTER_AGGRESSIVE = CAKE_ACK_AGGRESSIVE,
+        _CAKE_ACK_FILTER_MAX,
+        _CAKE_ACK_FILTER_INVALID   = -EINVAL,
+} CakeAckFilter;
+
+typedef struct CommonApplicationsKeptEnhanced {
+        QDisc meta;
+
+        /* Shaper parameters */
+        int autorate;
+        uint64_t bandwidth;
+
+        /* Overhead compensation parameters */
+        bool overhead_set;
+        int overhead;
+        uint32_t mpu;
+        CakeCompensationMode compensation_mode;
+        int raw;
+
+        /* Flow isolation parameters */
+        CakeFlowIsolationMode flow_isolation_mode;
+        int nat;
+
+        /* Priority queue parameters */
+        CakePriorityQueueingPreset preset;
+        uint32_t fwmark;
+
+        /* Other parameters */
+        int wash;
+        int split_gso;
+        usec_t rtt;
+        CakeAckFilter ack_filter;
+} CommonApplicationsKeptEnhanced;
+
+DEFINE_QDISC_CAST(CAKE, CommonApplicationsKeptEnhanced);
+extern const QDiscVTable cake_vtable;
+
+CONFIG_PARSER_PROTOTYPE(config_parse_cake_bandwidth);
+CONFIG_PARSER_PROTOTYPE(config_parse_cake_overhead);
+CONFIG_PARSER_PROTOTYPE(config_parse_cake_mpu);
+CONFIG_PARSER_PROTOTYPE(config_parse_cake_tristate);
+CONFIG_PARSER_PROTOTYPE(config_parse_cake_compensation_mode);
+CONFIG_PARSER_PROTOTYPE(config_parse_cake_flow_isolation_mode);
+CONFIG_PARSER_PROTOTYPE(config_parse_cake_priority_queueing_preset);
+CONFIG_PARSER_PROTOTYPE(config_parse_cake_fwmark);
+CONFIG_PARSER_PROTOTYPE(config_parse_cake_rtt);
+CONFIG_PARSER_PROTOTYPE(config_parse_cake_ack_filter);