1 files changed, 161 insertions, 0 deletions
diff --git a/lib/libtle_udp/udp_impl.h b/lib/libtle_udp/udp_impl.h
new file mode 100644
index 0000000..fbdb743
--- /dev/null
+++ b/lib/libtle_udp/udp_impl.h
@@ -0,0 +1,161 @@
+/*
+ * Copyright (c) 2016  Intel Corporation.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _UDP_IMPL_H_
+#define _UDP_IMPL_H_
+
+#include <rte_spinlock.h>
+#include <rte_vect.h>
+#include <tle_udp_impl.h>
+#include <tle_event.h>
+
+#include "buf_cage.h"
+#include "port_bitmap.h"
+#include "osdep.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {
+	TLE_UDP_V4,
+	TLE_UDP_V6,
+	TLE_UDP_VNUM
+};
+
+union udp_ports {
+	uint32_t raw;
+	struct {
+		uint16_t src;
+		uint16_t dst;
+	};
+};
+
+union udph {
+	uint64_t raw;
+	struct {
+		union udp_ports ports;
+		uint16_t len;
+		uint16_t cksum;
+	};
+};
+
+union ipv4_addrs {
+	uint64_t raw;
+	struct {
+		uint32_t src;
+		uint32_t dst;
+	};
+};
+
+union ipv6_addrs {
+	_ymm_t raw;
+	struct {
+		rte_xmm_t src;
+		rte_xmm_t dst;
+	};
+};
+
+union ip_addrs {
+	union ipv4_addrs v4;
+	union ipv6_addrs v6;
+};
+
+
+struct tle_udp_stream {
+
+	STAILQ_ENTRY(tle_udp_stream) link;
+	struct tle_udp_ctx *ctx;
+
+	uint8_t type;	       /* TLE_UDP_V4 or TLE_UDP_V6 */
+
+	struct {
+		struct rte_ring *q;
+		struct tle_event *ev;
+		struct tle_udp_stream_cb cb;
+		rte_atomic32_t use;
+	} rx;
+
+	union udp_ports port;
+	union udp_ports pmsk;
+
+	union {
+		struct {
+			union ipv4_addrs addr;
+			union ipv4_addrs mask;
+		} ipv4;
+		struct {
+			union ipv6_addrs addr;
+			union ipv6_addrs mask;
+		} ipv6;
+	};
+
+	struct {
+		rte_atomic32_t use;
+		rte_spinlock_t lock;
+		struct tle_event *ev;
+		struct tle_udp_stream_cb cb;
+		struct bcg_store *st;
+		struct buf_cage *cg[RTE_MAX_ETHPORTS];
+	} tx __rte_cache_aligned;
+
+	struct tle_udp_stream_param prm;
+} __rte_cache_aligned;
+
+struct tle_udp_dport {
+	struct udp_pbm use; /* ports in use. */
+	struct tle_udp_stream *streams[MAX_PORT_NUM]; /* port to stream. */
+};
+
+struct tle_udp_dev {
+	struct tle_udp_ctx *ctx;
+	struct {
+		uint64_t ol_flags[TLE_UDP_VNUM];
+	} rx;
+	struct {
+		/* used by FE. */
+		uint64_t ol_flags[TLE_UDP_VNUM];
+		rte_atomic32_t packet_id[TLE_UDP_VNUM];
+		struct bcg_queue feq;
+
+		/* used by BE only. */
+		struct bcg_queue beq __rte_cache_min_aligned;
+		struct buf_cage *bc;
+	} tx;
+	struct tle_udp_dev_param prm; /* copy of device paramaters. */
+	struct tle_udp_dport *dp[TLE_UDP_VNUM]; /* device udp ports */
+};
+
+struct tle_udp_ctx {
+	struct tle_udp_ctx_param prm;
+
+	struct {
+		rte_spinlock_t lock;
+		uint32_t nb_free; /* number of free streams. */
+		STAILQ_HEAD(, tle_udp_stream) free;
+		struct tle_udp_stream *buf; /* array of streams */
+	} streams;
+
+	rte_spinlock_t dev_lock;
+	uint32_t nb_dev;
+	struct udp_pbm use[TLE_UDP_VNUM];          /* all ports in use. */
+	struct tle_udp_dev dev[RTE_MAX_ETHPORTS];
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _UDP_IMPL_H_ */