Adding upstream version 3.4.0.upstream/3.4.0upstream

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

1 files changed, 87 insertions, 0 deletions

diff --git a/src/utils/kxdpgun/main.h b/src/utils/kxdpgun/main.h
new file mode 100644
index 0000000..d87aee8
--- /dev/null
+++ b/src/utils/kxdpgun/main.h
@@ -0,0 +1,87 @@
+/*  Copyright (C) 2024 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <net/if.h>
+#include <netinet/in.h>
+#include <stdbool.h>
+
+#include "contrib/json.h"
+#include "libknot/xdp/eth.h"
+#include "libknot/xdp/tcp.h"
+
+#define PROGRAM_NAME "kxdpgun"
+#define SPACE        "  "
+
+#define REMOTE_PORT_DEFAULT        53
+#define REMOTE_PORT_DOQ_DEFAULT   853
+#define LOCAL_PORT_MIN           2000
+#define LOCAL_PORT_MAX          65535
+#define QUIC_THREAD_PORTS         100
+
+enum {
+	KXDPGUN_WAIT,
+	KXDPGUN_START,
+	KXDPGUN_STOP,
+};
+
+typedef enum {
+	KXDPGUN_IGNORE_NONE     = 0,
+	KXDPGUN_IGNORE_QUERY    = (1 << 0),
+	KXDPGUN_IGNORE_LASTBYTE = (1 << 1),
+	KXDPGUN_IGNORE_CLOSE    = (1 << 2),
+	KXDPGUN_REUSE_CONN      = (1 << 3),
+} xdp_gun_ignore_t;
+
+typedef struct xdp_gun_ctx {
+	union {
+		struct sockaddr_in local_ip4;
+		struct sockaddr_in6 local_ip;
+		struct sockaddr_storage local_ip_ss;
+	};
+	union {
+		struct sockaddr_in target_ip4;
+		struct sockaddr_in6 target_ip;
+		struct sockaddr_storage target_ip_ss;
+	};
+	char                   dev[IFNAMSIZ];
+	uint64_t               qps, duration;
+	uint64_t               runid;
+	uint64_t               stats_start_us;
+	uint32_t               stats_period; // 0 means no periodic stats
+	unsigned               at_once;
+	uint16_t               msgid;
+	uint16_t               edns_size;
+	uint16_t               vlan_tci;
+	uint8_t                local_mac[6], target_mac[6];
+	uint8_t                local_ip_range;
+	bool                   ipv6;
+	bool                   tcp;
+	bool                   quic;
+	bool                   quic_full_handshake;
+	const char             *qlog_dir;
+	const char             *sending_mode;
+	xdp_gun_ignore_t       ignore1;
+	knot_tcp_ignore_t      ignore2;
+	uint16_t               target_port;
+	knot_xdp_filter_flag_t flags;
+	unsigned               n_threads, thread_id;
+	knot_eth_rss_conf_t    *rss_conf;
+	jsonw_t                *jw;
+	char                   **argv;
+	knot_xdp_config_t      xdp_config;
+} xdp_gun_ctx_t;