-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2016 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2016 Intel Corporation
*/
#include <stdint.h>
#include <string.h>
#include <rte_mbuf.h>
#include <rte_mempool.h>
#include <rte_malloc.h>
-
-#ifdef RTE_NEXT_ABI
-
#include <rte_memcpy.h>
#ifdef RTE_PORT_PCAP
#include <pcap.h>
#endif
-#else
-#undef RTE_PORT_PCAP
-#endif
-
#include "rte_port_source_sink.h"
/*
struct rte_mempool *mempool;
-#ifdef RTE_NEXT_ABI
- /* PCAP buffers and indexes */
+ /* PCAP buffers and indices */
uint8_t **pkts;
uint8_t *pkt_buff;
uint32_t *pkt_len;
uint32_t n_pkts;
uint32_t pkt_index;
-#endif
};
-#ifdef RTE_NEXT_ABI
-
#ifdef RTE_PORT_PCAP
-/**
- * Load PCAP file, allocate and copy packets in the file to memory
- *
- * @param p
- * Parameters for source port
- * @param port
- * Handle to source port
- * @param socket_id
- * Socket id where the memory is created
- * @return
- * 0 on SUCCESS
- * error code otherwise
- */
static int
-pcap_source_load(struct rte_port_source_params *p,
- struct rte_port_source *port,
+pcap_source_load(struct rte_port_source *port,
+ const char *file_name,
+ uint32_t n_bytes_per_pkt,
int socket_id)
{
- uint32_t status = 0;
uint32_t n_pkts = 0;
uint32_t i;
uint32_t *pkt_len_aligns = NULL;
(rte_pktmbuf_data_room_size(port->mempool) -
RTE_PKTMBUF_HEADROOM);
- if (p->file_name == NULL)
- return 0;
-
- if (p->n_bytes_per_pkt == 0)
+ if (n_bytes_per_pkt == 0)
max_len = pktmbuf_maxlen;
else
- max_len = RTE_MIN(p->n_bytes_per_pkt, pktmbuf_maxlen);
+ max_len = RTE_MIN(n_bytes_per_pkt, pktmbuf_maxlen);
/* first time open, get packet number */
- pcap_handle = pcap_open_offline(p->file_name, pcap_errbuf);
+ pcap_handle = pcap_open_offline(file_name, pcap_errbuf);
if (pcap_handle == NULL) {
- status = -ENOENT;
+ RTE_LOG(ERR, PORT, "Failed to open pcap file "
+ "'%s' for reading\n", file_name);
goto error_exit;
}
port->pkt_len = rte_zmalloc_socket("PCAP",
(sizeof(*port->pkt_len) * n_pkts), 0, socket_id);
if (port->pkt_len == NULL) {
- status = -ENOMEM;
+ RTE_LOG(ERR, PORT, "No enough memory\n");
goto error_exit;
}
pkt_len_aligns = rte_malloc("PCAP",
(sizeof(*pkt_len_aligns) * n_pkts), 0);
if (pkt_len_aligns == NULL) {
- status = -ENOMEM;
+ RTE_LOG(ERR, PORT, "No enough memory\n");
goto error_exit;
}
port->pkts = rte_zmalloc_socket("PCAP",
(sizeof(*port->pkts) * n_pkts), 0, socket_id);
if (port->pkts == NULL) {
- status = -ENOMEM;
+ RTE_LOG(ERR, PORT, "No enough memory\n");
goto error_exit;
}
/* open 2nd time, get pkt_len */
- pcap_handle = pcap_open_offline(p->file_name, pcap_errbuf);
+ pcap_handle = pcap_open_offline(file_name, pcap_errbuf);
if (pcap_handle == NULL) {
- status = -ENOENT;
+ RTE_LOG(ERR, PORT, "Failed to open pcap file "
+ "'%s' for reading\n", file_name);
goto error_exit;
}
buff = rte_zmalloc_socket("PCAP",
total_buff_len, 0, socket_id);
if (buff == NULL) {
- status = -ENOMEM;
+ RTE_LOG(ERR, PORT, "No enough memory\n");
goto error_exit;
}
port->pkt_buff = buff;
/* open file one last time to copy the pkt content */
- pcap_handle = pcap_open_offline(p->file_name, pcap_errbuf);
+ pcap_handle = pcap_open_offline(file_name, pcap_errbuf);
if (pcap_handle == NULL) {
- status = -ENOENT;
+ RTE_LOG(ERR, PORT, "Failed to open pcap file "
+ "'%s' for reading\n", file_name);
goto error_exit;
}
rte_free(pkt_len_aligns);
+ RTE_LOG(INFO, PORT, "Successfully load pcap file "
+ "'%s' with %u pkts\n",
+ file_name, port->n_pkts);
+
return 0;
error_exit:
if (port->pkt_buff)
rte_free(port->pkt_buff);
- return status;
+ return -1;
}
-#else
-static int
-pcap_source_load(__rte_unused struct rte_port_source_params *p,
- struct rte_port_source *port,
- __rte_unused int socket_id)
-{
- port->pkt_buff = NULL;
- port->pkt_len = NULL;
- port->pkts = NULL;
- port->pkt_index = 0;
+#define PCAP_SOURCE_LOAD(port, file_name, n_bytes, socket_id) \
+ pcap_source_load(port, file_name, n_bytes, socket_id)
- return -ENOTSUP;
-}
-#endif /* RTE_PORT_PCAP */
+#else /* RTE_PORT_PCAP */
-#endif
+#define PCAP_SOURCE_LOAD(port, file_name, n_bytes, socket_id) \
+({ \
+ int _ret = 0; \
+ \
+ if (file_name) { \
+ RTE_LOG(ERR, PORT, "Source port field " \
+ "\"file_name\" is not NULL.\n"); \
+ _ret = -1; \
+ } \
+ \
+ _ret; \
+})
+
+#endif /* RTE_PORT_PCAP */
static void *
rte_port_source_create(void *params, int socket_id)
{
struct rte_port_source_params *p =
- (struct rte_port_source_params *) params;
+ params;
struct rte_port_source *port;
/* Check input arguments*/
/* Initialization */
port->mempool = (struct rte_mempool *) p->mempool;
-#ifdef RTE_NEXT_ABI
-
- /* pcap file load and initialization */
- int status = pcap_source_load(p, port, socket_id);
+ if (p->file_name) {
+ int status = PCAP_SOURCE_LOAD(port, p->file_name,
+ p->n_bytes_per_pkt, socket_id);
- if (status == 0) {
- if (port->pkt_buff != NULL) {
- RTE_LOG(INFO, PORT, "Successfully load pcap file "
- "'%s' with %u pkts\n",
- p->file_name, port->n_pkts);
- }
- } else if (status != -ENOTSUP) {
- /* ENOTSUP is not treated as error */
- switch (status) {
- case -ENOENT:
- RTE_LOG(ERR, PORT, "%s: Failed to open pcap file "
- "'%s' for reading\n",
- __func__, p->file_name);
- break;
- case -ENOMEM:
- RTE_LOG(ERR, PORT, "%s: Not enough memory\n",
- __func__);
- break;
- default:
- RTE_LOG(ERR, PORT, "%s: Failed to enable PCAP "
- "support for unknown reason\n",
- __func__);
- break;
+ if (status < 0) {
+ rte_free(port);
+ port = NULL;
}
-
- rte_free(port);
- port = NULL;
}
-#endif
-
return port;
}
rte_port_source_free(void *port)
{
struct rte_port_source *p =
- (struct rte_port_source *)port;
+ port;
/* Check input parameters */
if (p == NULL)
return 0;
-#ifdef RTE_NEXT_ABI
-
if (p->pkt_len)
rte_free(p->pkt_len);
if (p->pkts)
rte_free(p->pkts);
if (p->pkt_buff)
rte_free(p->pkt_buff);
-#endif
rte_free(p);
static int
rte_port_source_rx(void *port, struct rte_mbuf **pkts, uint32_t n_pkts)
{
- struct rte_port_source *p = (struct rte_port_source *) port;
+ struct rte_port_source *p = port;
uint32_t i;
- if (rte_mempool_get_bulk(p->mempool, (void **) pkts, n_pkts) != 0)
+ if (rte_pktmbuf_alloc_bulk(p->mempool, pkts, n_pkts) != 0)
return 0;
- for (i = 0; i < n_pkts; i++) {
- rte_mbuf_refcnt_set(pkts[i], 1);
- rte_pktmbuf_reset(pkts[i]);
- }
-
-#ifdef RTE_NEXT_ABI
-
if (p->pkt_buff != NULL) {
for (i = 0; i < n_pkts; i++) {
uint8_t *pkt_data = rte_pktmbuf_mtod(pkts[i],
}
}
-#endif
-
RTE_PORT_SOURCE_STATS_PKTS_IN_ADD(p, n_pkts);
return n_pkts;
struct rte_port_in_stats *stats, int clear)
{
struct rte_port_source *p =
- (struct rte_port_source *) port;
+ port;
if (stats != NULL)
memcpy(stats, &p->stats, sizeof(p->stats));
#ifdef RTE_PORT_PCAP
-/**
- * Open PCAP file for dumping packets to the file later
- *
- * @param port
- * Handle to sink port
- * @param p
- * Sink port parameter
- * @return
- * 0 on SUCCESS
- * error code otherwise
- */
static int
pcap_sink_open(struct rte_port_sink *port,
- __rte_unused struct rte_port_sink_params *p)
+ const char *file_name,
+ uint32_t max_n_pkts)
{
pcap_t *tx_pcap;
pcap_dumper_t *pcap_dumper;
- if (p->file_name == NULL) {
- port->dumper = NULL;
- port->max_pkts = 0;
- port->pkt_index = 0;
- port->dump_finish = 0;
- return 0;
- }
-
/** Open a dead pcap handler for opening dumper file */
tx_pcap = pcap_open_dead(DLT_EN10MB, 65535);
- if (tx_pcap == NULL)
- return -ENOENT;
+ if (tx_pcap == NULL) {
+ RTE_LOG(ERR, PORT, "Cannot open pcap dead handler\n");
+ return -1;
+ }
/* The dumper is created using the previous pcap_t reference */
- pcap_dumper = pcap_dump_open(tx_pcap, p->file_name);
- if (pcap_dumper == NULL)
- return -ENOENT;
+ pcap_dumper = pcap_dump_open(tx_pcap, file_name);
+ if (pcap_dumper == NULL) {
+ RTE_LOG(ERR, PORT, "Failed to open pcap file "
+ "\"%s\" for writing\n", file_name);
+ return -1;
+ }
port->dumper = pcap_dumper;
- port->max_pkts = p->max_n_pkts;
+ port->max_pkts = max_n_pkts;
port->pkt_index = 0;
port->dump_finish = 0;
+ RTE_LOG(INFO, PORT, "Ready to dump packets to file \"%s\"\n",
+ file_name);
+
return 0;
}
-uint8_t jumbo_pkt_buf[ETHER_MAX_JUMBO_FRAME_LEN];
-
-/**
- * Dump a packet to PCAP dumper
- *
- * @param p
- * Handle to sink port
- * @param mbuf
- * Handle to mbuf structure holding the packet
- */
static void
-pcap_sink_dump_pkt(struct rte_port_sink *port, struct rte_mbuf *mbuf)
+pcap_sink_write_pkt(struct rte_port_sink *port, struct rte_mbuf *mbuf)
{
- uint8_t *pcap_dumper = (uint8_t *)(port->dumper);
+ uint8_t *pcap_dumper = (port->dumper);
struct pcap_pkthdr pcap_hdr;
+ uint8_t jumbo_pkt_buf[RTE_ETHER_MAX_JUMBO_FRAME_LEN];
uint8_t *pkt;
/* Maximum num packets already reached */
struct rte_mbuf *jumbo_mbuf;
uint32_t pkt_index = 0;
- /* if packet size longer than ETHER_MAX_JUMBO_FRAME_LEN,
+ /* if packet size longer than RTE_ETHER_MAX_JUMBO_FRAME_LEN,
* ignore it.
*/
- if (mbuf->pkt_len > ETHER_MAX_JUMBO_FRAME_LEN)
+ if (mbuf->pkt_len > RTE_ETHER_MAX_JUMBO_FRAME_LEN)
return;
for (jumbo_mbuf = mbuf; jumbo_mbuf != NULL;
}
-/**
- * Flush pcap dumper
- *
- * @param dumper
- * Handle to pcap dumper
- */
+#define PCAP_SINK_OPEN(port, file_name, max_n_pkts) \
+ pcap_sink_open(port, file_name, max_n_pkts)
-static void
-pcap_sink_flush_pkt(void *dumper)
-{
- pcap_dumper_t *pcap_dumper = (pcap_dumper_t *)dumper;
+#define PCAP_SINK_WRITE_PKT(port, mbuf) \
+ pcap_sink_write_pkt(port, mbuf)
- pcap_dump_flush(pcap_dumper);
-}
+#define PCAP_SINK_FLUSH_PKT(dumper) \
+do { \
+ if (dumper) \
+ pcap_dump_flush((pcap_dumper_t *)dumper); \
+} while (0)
-/**
- * Close a PCAP dumper handle
- *
- * @param dumper
- * Handle to pcap dumper
- */
-static void
-pcap_sink_close(void *dumper)
-{
- pcap_dumper_t *pcap_dumper = (pcap_dumper_t *)dumper;
-
- pcap_dump_close(pcap_dumper);
-}
+#define PCAP_SINK_CLOSE(dumper) \
+do { \
+ if (dumper) \
+ pcap_dump_close((pcap_dumper_t *)dumper); \
+} while (0)
#else
-static int
-pcap_sink_open(struct rte_port_sink *port,
- __rte_unused struct rte_port_sink_params *p)
-{
- port->dumper = NULL;
- port->max_pkts = 0;
- port->pkt_index = 0;
- port->dump_finish = 0;
+#define PCAP_SINK_OPEN(port, file_name, max_n_pkts) \
+({ \
+ int _ret = 0; \
+ \
+ if (file_name) { \
+ RTE_LOG(ERR, PORT, "Sink port field " \
+ "\"file_name\" is not NULL.\n"); \
+ _ret = -1; \
+ } \
+ \
+ _ret; \
+})
- return -ENOTSUP;
-}
+#define PCAP_SINK_WRITE_PKT(port, mbuf) {}
-static void
-pcap_sink_dump_pkt(__rte_unused struct rte_port_sink *port,
- __rte_unused struct rte_mbuf *mbuf) {}
+#define PCAP_SINK_FLUSH_PKT(dumper)
-static void
-pcap_sink_flush_pkt(__rte_unused void *dumper) {}
-
-static void
-pcap_sink_close(__rte_unused void *dumper) {}
+#define PCAP_SINK_CLOSE(dumper)
#endif
static void *
-rte_port_sink_create(__rte_unused void *params, int socket_id)
+rte_port_sink_create(void *params, int socket_id)
{
struct rte_port_sink *port;
struct rte_port_sink_params *p = params;
- int status;
/* Memory allocation */
port = rte_zmalloc_socket("PORT", sizeof(*port),
return NULL;
}
- /* Try to open PCAP file for dumping, if possible */
- status = pcap_sink_open(port, p);
- if (status == 0) {
- if (port->dumper != NULL)
- RTE_LOG(INFO, PORT, "Ready to dump packets "
- "to file %s\n", p->file_name);
-
- } else if (status != -ENOTSUP) {
- if (status == -ENOENT)
- RTE_LOG(ERR, PORT, "%s: Failed to open pcap file "
- "%s for writing\n", __func__,
- p->file_name);
- else
- RTE_LOG(ERR, PORT, "%s: Failed to enable pcap "
- "support for unknown reason\n", __func__);
-
- rte_free(port);
- port = NULL;
+ if (!p)
+ return port;
+
+ if (p->file_name) {
+ int status = PCAP_SINK_OPEN(port, p->file_name,
+ p->max_n_pkts);
+
+ if (status < 0) {
+ rte_free(port);
+ port = NULL;
+ }
}
return port;
static int
rte_port_sink_tx(void *port, struct rte_mbuf *pkt)
{
- __rte_unused struct rte_port_sink *p = (struct rte_port_sink *) port;
+ struct rte_port_sink *p = port;
RTE_PORT_SINK_STATS_PKTS_IN_ADD(p, 1);
if (p->dumper != NULL)
- pcap_sink_dump_pkt(p, pkt);
+ PCAP_SINK_WRITE_PKT(p, pkt);
rte_pktmbuf_free(pkt);
RTE_PORT_SINK_STATS_PKTS_DROP_ADD(p, 1);
rte_port_sink_tx_bulk(void *port, struct rte_mbuf **pkts,
uint64_t pkts_mask)
{
- __rte_unused struct rte_port_sink *p = (struct rte_port_sink *) port;
+ struct rte_port_sink *p = port;
if ((pkts_mask & (pkts_mask + 1)) == 0) {
uint64_t n_pkts = __builtin_popcountll(pkts_mask);
RTE_PORT_SINK_STATS_PKTS_DROP_ADD(p, n_pkts);
if (p->dumper) {
- for (i = 0; i < n_pkts; i++) {
- struct rte_mbuf *pkt = pkts[i];
-
- pcap_sink_dump_pkt(p, pkt);
- }
+ for (i = 0; i < n_pkts; i++)
+ PCAP_SINK_WRITE_PKT(p, pkts[i]);
}
for (i = 0; i < n_pkts; i++) {
for ( ; dump_pkts_mask; ) {
pkt_index = __builtin_ctzll(
dump_pkts_mask);
- pcap_sink_dump_pkt(p, pkts[pkt_index]);
+ PCAP_SINK_WRITE_PKT(p, pkts[pkt_index]);
dump_pkts_mask &= ~(1LLU << pkt_index);
}
}
static int
rte_port_sink_flush(void *port)
{
- struct rte_port_sink *p = (struct rte_port_sink *)port;
+ struct rte_port_sink *p =
+ port;
- if (p->dumper != NULL)
- pcap_sink_flush_pkt(p->dumper);
+ if (p == NULL)
+ return 0;
+
+ PCAP_SINK_FLUSH_PKT(p->dumper);
return 0;
}
rte_port_sink_free(void *port)
{
struct rte_port_sink *p =
- (struct rte_port_sink *)port;
- /* Check input parameters */
+ port;
+
if (p == NULL)
return 0;
- if (p->dumper != NULL)
- pcap_sink_close(p->dumper);
+ PCAP_SINK_CLOSE(p->dumper);
rte_free(p);
int clear)
{
struct rte_port_sink *p =
- (struct rte_port_sink *) port;
+ port;
if (stats != NULL)
memcpy(stats, &p->stats, sizeof(p->stats));
git.droids-corp.org / dpdk.git / blobdiff