1 files changed, 0 insertions, 252 deletions
diff --git a/src/dpdk_lib18/librte_port/rte_port_ras.c b/src/dpdk_lib18/librte_port/rte_port_ras.c
deleted file mode 100755
index b6ab67ab..00000000
--- a/src/dpdk_lib18/librte_port/rte_port_ras.c
+++ /dev/null
@@ -1,252 +0,0 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#include <string.h>
-
-#include <rte_ether.h>
-#include <rte_ip_frag.h>
-#include <rte_cycles.h>
-#include <rte_log.h>
-
-#include "rte_port_ras.h"
-
-#ifndef IPV4_RAS_N_BUCKETS
-#define IPV4_RAS_N_BUCKETS                                 4094
-#endif
-
-#ifndef IPV4_RAS_N_ENTRIES_PER_BUCKET
-#define IPV4_RAS_N_ENTRIES_PER_BUCKET                      8
-#endif
-
-#ifndef IPV4_RAS_N_ENTRIES
-#define IPV4_RAS_N_ENTRIES (IPV4_RAS_N_BUCKETS * IPV4_RAS_N_ENTRIES_PER_BUCKET)
-#endif
-
-struct rte_port_ring_writer_ipv4_ras {
-	struct rte_mbuf *tx_buf[RTE_PORT_IN_BURST_SIZE_MAX];
-	struct rte_ring *ring;
-	uint32_t tx_burst_sz;
-	uint32_t tx_buf_count;
-	struct rte_ip_frag_tbl *frag_tbl;
-	struct rte_ip_frag_death_row death_row;
-};
-
-static void *
-rte_port_ring_writer_ipv4_ras_create(void *params, int socket_id)
-{
-	struct rte_port_ring_writer_ipv4_ras_params *conf =
-			(struct rte_port_ring_writer_ipv4_ras_params *) params;
-	struct rte_port_ring_writer_ipv4_ras *port;
-	uint64_t frag_cycles;
-
-	/* Check input parameters */
-	if (conf == NULL) {
-		RTE_LOG(ERR, PORT, "%s: Parameter conf is NULL\n", __func__);
-		return NULL;
-	}
-	if (conf->ring == NULL) {
-		RTE_LOG(ERR, PORT, "%s: Parameter ring is NULL\n", __func__);
-		return NULL;
-	}
-	if ((conf->tx_burst_sz == 0) ||
-	    (conf->tx_burst_sz > RTE_PORT_IN_BURST_SIZE_MAX)) {
-		RTE_LOG(ERR, PORT, "%s: Parameter tx_burst_sz is invalid\n",
-			__func__);
-		return NULL;
-	}
-
-	/* Memory allocation */
-	port = rte_zmalloc_socket("PORT", sizeof(*port),
-			RTE_CACHE_LINE_SIZE, socket_id);
-	if (port == NULL) {
-		RTE_LOG(ERR, PORT, "%s: Failed to allocate socket\n", __func__);
-		return NULL;
-	}
-
-	/* Create fragmentation table */
-	frag_cycles = (rte_get_tsc_hz() + MS_PER_S - 1) / MS_PER_S * MS_PER_S;
-	frag_cycles *= 100;
-
-	port->frag_tbl = rte_ip_frag_table_create(
-		IPV4_RAS_N_BUCKETS,
-		IPV4_RAS_N_ENTRIES_PER_BUCKET,
-		IPV4_RAS_N_ENTRIES,
-		frag_cycles,
-		socket_id);
-
-	if (port->frag_tbl == NULL) {
-		RTE_LOG(ERR, PORT, "%s: rte_ip_frag_table_create failed\n",
-			__func__);
-		rte_free(port);
-		return NULL;
-	}
-
-	/* Initialization */
-	port->ring = conf->ring;
-	port->tx_burst_sz = conf->tx_burst_sz;
-	port->tx_buf_count = 0;
-
-	return port;
-}
-
-static inline void
-send_burst(struct rte_port_ring_writer_ipv4_ras *p)
-{
-	uint32_t nb_tx;
-
-	nb_tx = rte_ring_sp_enqueue_burst(p->ring, (void **)p->tx_buf,
-			p->tx_buf_count);
-
-	for ( ; nb_tx < p->tx_buf_count; nb_tx++)
-		rte_pktmbuf_free(p->tx_buf[nb_tx]);
-
-	p->tx_buf_count = 0;
-}
-
-static inline void
-process_one(struct rte_port_ring_writer_ipv4_ras *p, struct rte_mbuf *pkt)
-{
-	/* Assume there is no ethernet header */
-	struct ipv4_hdr *pkt_hdr = (struct ipv4_hdr *)
-			(rte_pktmbuf_mtod(pkt, unsigned char *));
-
-	/* Get "Do not fragment" flag and fragment offset */
-	uint16_t frag_field = rte_be_to_cpu_16(pkt_hdr->fragment_offset);
-	uint16_t frag_offset = (uint16_t)(frag_field & IPV4_HDR_OFFSET_MASK);
-	uint16_t frag_flag = (uint16_t)(frag_field & IPV4_HDR_MF_FLAG);
-
-	/* If it is a fragmented packet, then try to reassemble */
-	if ((frag_flag == 0) && (frag_offset == 0))
-		p->tx_buf[p->tx_buf_count++] = pkt;
-	else {
-		struct rte_mbuf *mo;
-		struct rte_ip_frag_tbl *tbl = p->frag_tbl;
-		struct rte_ip_frag_death_row *dr = &p->death_row;
-
-		/* Process this fragment */
-		mo = rte_ipv4_frag_reassemble_packet(tbl, dr, pkt, rte_rdtsc(), pkt_hdr);
-		if (mo != NULL)
-			p->tx_buf[p->tx_buf_count++] = mo;
-
-		rte_ip_frag_free_death_row(&p->death_row, 3);
-	}
-}
-
-static int
-rte_port_ring_writer_ipv4_ras_tx(void *port, struct rte_mbuf *pkt)
-{
-	struct rte_port_ring_writer_ipv4_ras *p =
-			(struct rte_port_ring_writer_ipv4_ras *) port;
-
-	process_one(p, pkt);
-	if (p->tx_buf_count >= p->tx_burst_sz)
-		send_burst(p);
-
-	return 0;
-}
-
-static int
-rte_port_ring_writer_ipv4_ras_tx_bulk(void *port,
-		struct rte_mbuf **pkts,
-		uint64_t pkts_mask)
-{
-	struct rte_port_ring_writer_ipv4_ras *p =
-			(struct rte_port_ring_writer_ipv4_ras *) port;
-
-	if ((pkts_mask & (pkts_mask + 1)) == 0) {
-		uint64_t n_pkts = __builtin_popcountll(pkts_mask);
-		uint32_t i;
-
-		for (i = 0; i < n_pkts; i++) {
-			struct rte_mbuf *pkt = pkts[i];
-
-			process_one(p, pkt);
-			if (p->tx_buf_count >= p->tx_burst_sz)
-				send_burst(p);
-		}
-	} else {
-		for ( ; pkts_mask; ) {
-			uint32_t pkt_index = __builtin_ctzll(pkts_mask);
-			uint64_t pkt_mask = 1LLU << pkt_index;
-			struct rte_mbuf *pkt = pkts[pkt_index];
-
-			process_one(p, pkt);
-			if (p->tx_buf_count >= p->tx_burst_sz)
-				send_burst(p);
-
-			pkts_mask &= ~pkt_mask;
-		}
-	}
-
-	return 0;
-}
-
-static int
-rte_port_ring_writer_ipv4_ras_flush(void *port)
-{
-	struct rte_port_ring_writer_ipv4_ras *p =
-			(struct rte_port_ring_writer_ipv4_ras *) port;
-
-	if (p->tx_buf_count > 0)
-		send_burst(p);
-
-	return 0;
-}
-
-static int
-rte_port_ring_writer_ipv4_ras_free(void *port)
-{
-	struct rte_port_ring_writer_ipv4_ras *p =
-			(struct rte_port_ring_writer_ipv4_ras *) port;
-
-	if (port == NULL) {
-		RTE_LOG(ERR, PORT, "%s: Parameter port is NULL\n", __func__);
-		return -1;
-	}
-
-	rte_port_ring_writer_ipv4_ras_flush(port);
-	rte_ip_frag_table_destroy(p->frag_tbl);
-	rte_free(port);
-
-	return 0;
-}
-
-/*
- * Summary of port operations
- */
-struct rte_port_out_ops rte_port_ring_writer_ipv4_ras_ops = {
-	.f_create = rte_port_ring_writer_ipv4_ras_create,
-	.f_free = rte_port_ring_writer_ipv4_ras_free,
-	.f_tx = rte_port_ring_writer_ipv4_ras_tx,
-	.f_tx_bulk = rte_port_ring_writer_ipv4_ras_tx_bulk,
-	.f_flush = rte_port_ring_writer_ipv4_ras_flush,
-};