INSTALL_DATA
INSTALL_SCRIPT
INSTALL_PROGRAM
+RDMA_SRC
+PCAP_SUPPORT_RDMASNIFF
PCAP_SUPPORT_PACKET_RING
DBUS_SRC
PCAP_SUPPORT_DBUS
docdir
oldincludedir
includedir
+runstatedir
localstatedir
sharedstatedir
sysconfdir
enable_bluetooth
enable_dbus
enable_packet_ring
+enable_rdma
'
ac_precious_vars='build_alias
host_alias
sysconfdir='${prefix}/etc'
sharedstatedir='${prefix}/com'
localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
includedir='${prefix}/include'
oldincludedir='/usr/include'
docdir='${datarootdir}/doc/${PACKAGE}'
| -silent | --silent | --silen | --sile | --sil)
silent=yes ;;
+ -runstatedir | --runstatedir | --runstatedi | --runstated \
+ | --runstate | --runstat | --runsta | --runst | --runs \
+ | --run | --ru | --r)
+ ac_prev=runstatedir ;;
+ -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+ | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+ | --run=* | --ru=* | --r=*)
+ runstatedir=$ac_optarg ;;
+
-sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
ac_prev=sbindir ;;
-sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
datadir sysconfdir sharedstatedir localstatedir includedir \
oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
- libdir localedir mandir
+ libdir localedir mandir runstatedir
do
eval ac_val=\$$ac_var
# Remove trailing slashes.
--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
--localstatedir=DIR modifiable single-machine data [PREFIX/var]
+ --runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run]
--libdir=DIR object code libraries [EPREFIX/lib]
--includedir=DIR C header files [PREFIX/include]
--oldincludedir=DIR C header files for non-gcc [/usr/include]
--enable-dbus enable D-Bus capture support [default=yes, if
support available]
--enable-packet-ring enable Linux packet ring support [default=yes]
+ --enable-rdma enable RDMA capture support [default=yes, if support
+ available]
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
We can't simply define LARGE_OFF_T to be 9223372036854775807,
since some C++ compilers masquerading as C compilers
incorrectly reject 9223372036854775807. */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
&& LARGE_OFF_T % 2147483647 == 1)
? 1 : -1];
We can't simply define LARGE_OFF_T to be 9223372036854775807,
since some C++ compilers masquerading as C compilers
incorrectly reject 9223372036854775807. */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
&& LARGE_OFF_T % 2147483647 == 1)
? 1 : -1];
We can't simply define LARGE_OFF_T to be 9223372036854775807,
since some C++ compilers masquerading as C compilers
incorrectly reject 9223372036854775807. */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
&& LARGE_OFF_T % 2147483647 == 1)
? 1 : -1];
We can't simply define LARGE_OFF_T to be 9223372036854775807,
since some C++ compilers masquerading as C compilers
incorrectly reject 9223372036854775807. */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
&& LARGE_OFF_T % 2147483647 == 1)
? 1 : -1];
We can't simply define LARGE_OFF_T to be 9223372036854775807,
since some C++ compilers masquerading as C compilers
incorrectly reject 9223372036854775807. */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
&& LARGE_OFF_T % 2147483647 == 1)
? 1 : -1];
$as_echo "#define PCAP_SUPPORT_PACKET_RING 1" >>confdefs.h
+fi
+
+# Check whether --enable-rdma was given.
+if test "${enable_rdma+set}" = set; then :
+ enableval=$enable_rdma;
+else
+ enable_rdmasniff=ifavailable
+fi
+
+
+if test "xxx_only" = yes; then
+ # User requested something-else-only pcap, so they don't
+ # want RDMA support.
+ enable_rdmasniff=no
+fi
+
+if test "x$enable_rdmasniff" != "xno"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ibv_get_device_list in -libverbs" >&5
+$as_echo_n "checking for ibv_get_device_list in -libverbs... " >&6; }
+if ${ac_cv_lib_ibverbs_ibv_get_device_list+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-libverbs $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char ibv_get_device_list ();
+int
+main ()
+{
+return ibv_get_device_list ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_ibverbs_ibv_get_device_list=yes
+else
+ ac_cv_lib_ibverbs_ibv_get_device_list=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ibverbs_ibv_get_device_list" >&5
+$as_echo "$ac_cv_lib_ibverbs_ibv_get_device_list" >&6; }
+if test "x$ac_cv_lib_ibverbs_ibv_get_device_list" = xyes; then :
+
+ ac_fn_c_check_header_mongrel "$LINENO" "infiniband/verbs.h" "ac_cv_header_infiniband_verbs_h" "$ac_includes_default"
+if test "x$ac_cv_header_infiniband_verbs_h" = xyes; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether libibverbs defines ibv_create_flow" >&5
+$as_echo_n "checking whether libibverbs defines ibv_create_flow... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <infiniband/verbs.h>
+
+int
+main ()
+{
+
+ (void) ibv_create_flow((struct ibv_qp *) NULL,
+ (struct ibv_flow_attr *) NULL);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+$as_echo "#define PCAP_SUPPORT_RDMASNIFF /**/" >>confdefs.h
+
+ RDMA_SRC=pcap-rdmasniff.c
+ LIBS="-libverbs $LIBS"
+
+else
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+
+fi
+
+
+
+fi
+
+
+
fi
# Find a good install program. We prefer a C program (faster),
--- /dev/null
+/*
+ * Copyright (c) 2017 Pure Storage, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. The name of the author may not 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "pcap-int.h"
+#include "pcap-rdmasniff.h"
+
+#include <infiniband/verbs.h>
+#include <stdlib.h>
+#include <sys/time.h>
+
+#if !defined(IBV_FLOW_ATTR_SNIFFER)
+#define IBV_FLOW_ATTR_SNIFFER 3
+#endif
+
+static const int RDMASNIFF_NUM_RECEIVES = 128;
+static const int RDMASNIFF_RECEIVE_SIZE = 10000;
+
+struct pcap_rdmasniff {
+ struct ibv_device * rdma_device;
+ struct ibv_context * context;
+ struct ibv_comp_channel * channel;
+ struct ibv_pd * pd;
+ struct ibv_cq * cq;
+ struct ibv_qp * qp;
+ struct ibv_flow * flow;
+ struct ibv_mr * mr;
+ u_char * oneshot_buffer;
+ unsigned port_num;
+ int cq_event;
+};
+
+static void
+rdmasniff_cleanup(pcap_t *handle)
+{
+ struct pcap_rdmasniff *priv = handle->priv;
+
+ ibv_dereg_mr(priv->mr);
+ ibv_destroy_flow(priv->flow);
+ ibv_destroy_qp(priv->qp);
+ ibv_destroy_cq(priv->cq);
+ ibv_dealloc_pd(priv->pd);
+ ibv_destroy_comp_channel(priv->channel);
+ ibv_close_device(priv->context);
+ free(priv->oneshot_buffer);
+
+ pcap_cleanup_live_common(handle);
+}
+
+static void
+rdmasniff_post_recv(pcap_t *handle, uint64_t wr_id)
+{
+ struct pcap_rdmasniff *priv = handle->priv;
+ struct ibv_sge sg_entry;
+ struct ibv_recv_wr wr, *bad_wr;
+
+ sg_entry.length = RDMASNIFF_RECEIVE_SIZE;
+ sg_entry.addr = (uintptr_t) handle->buffer + RDMASNIFF_RECEIVE_SIZE * wr_id;
+ sg_entry.lkey = priv->mr->lkey;
+
+ wr.wr_id = wr_id;
+ wr.num_sge = 1;
+ wr.sg_list = &sg_entry;
+ wr.next = NULL;
+
+ ibv_post_recv(priv->qp, &wr, &bad_wr);
+}
+
+static int
+rdmasniff_read(pcap_t *handle, int max_packets, pcap_handler callback, u_char *user)
+{
+ struct pcap_rdmasniff *priv = handle->priv;
+ struct ibv_cq *ev_cq;
+ void *ev_ctx;
+ struct ibv_wc wc;
+ struct pcap_pkthdr pkth;
+ u_char *pktd;
+ int count = 0;
+
+ if (!priv->cq_event) {
+ if (ibv_get_cq_event(priv->channel, &ev_cq, &ev_ctx) < 0) {
+ return 0;
+ }
+ ibv_ack_cq_events(priv->cq, 1);
+ ibv_req_notify_cq(priv->cq, 0);
+ priv->cq_event = 1;
+ }
+
+ while (count < max_packets || PACKET_COUNT_IS_UNLIMITED(max_packets)) {
+ if (ibv_poll_cq(priv->cq, 1, &wc) != 1) {
+ priv->cq_event = 0;
+ break;
+ }
+
+ if (wc.status != IBV_WC_SUCCESS) {
+ fprintf(stderr, "failed WC wr_id %lld status %d/%s\n",
+ (unsigned long long) wc.wr_id,
+ wc.status, ibv_wc_status_str(wc.status));
+ continue;
+ }
+
+ pkth.len = wc.byte_len;
+ pkth.caplen = min(pkth.len, handle->snapshot);
+ gettimeofday(&pkth.ts, NULL);
+
+ pktd = (u_char *) handle->buffer + wc.wr_id * RDMASNIFF_RECEIVE_SIZE;
+
+ if (handle->fcode.bf_insns == NULL ||
+ bpf_filter(handle->fcode.bf_insns, pktd, pkth.len, pkth.caplen)) {
+ callback(user, &pkth, pktd);
+ ++count;
+ }
+
+ rdmasniff_post_recv(handle, wc.wr_id);
+
+ if (handle->break_loop) {
+ handle->break_loop = 0;
+ return PCAP_ERROR_BREAK;
+ }
+ }
+
+ return count;
+}
+
+static void
+rdmasniff_oneshot(u_char *user, const struct pcap_pkthdr *h, const u_char *bytes)
+{
+ struct oneshot_userdata *sp = (struct oneshot_userdata *) user;
+ pcap_t *handle = sp->pd;
+ struct pcap_rdmasniff *priv = handle->priv;
+
+ *sp->hdr = *h;
+ memcpy(priv->oneshot_buffer, bytes, h->caplen);
+ *sp->pkt = priv->oneshot_buffer;
+}
+
+static int
+rdmasniff_activate(pcap_t *handle)
+{
+ struct pcap_rdmasniff *priv = handle->priv;
+ struct ibv_qp_init_attr qp_init_attr;
+ struct ibv_qp_attr qp_attr;
+ struct ibv_flow_attr flow_attr;
+ struct ibv_sge sg_entry;
+ struct ibv_recv_wr wr, *bad_wr;
+ struct ibv_port_attr port_attr;
+ int i;
+
+ priv->context = ibv_open_device(priv->rdma_device);
+ if (!priv->context) {
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
+ "Failed to open device %s", handle->opt.device);
+ goto error;
+ }
+
+ priv->pd = ibv_alloc_pd(priv->context);
+ if (!priv->pd) {
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
+ "Failed to alloc PD for device %s", handle->opt.device);
+ goto error;
+ }
+
+ priv->channel = ibv_create_comp_channel(priv->context);
+ if (!priv->channel) {
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
+ "Failed to create comp channel for device %s", handle->opt.device);
+ goto error;
+ }
+
+ priv->cq = ibv_create_cq(priv->context, RDMASNIFF_NUM_RECEIVES,
+ NULL, priv->channel, 0);
+ if (!priv->cq) {
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
+ "Failed to create CQ for device %s", handle->opt.device);
+ goto error;
+ }
+
+ ibv_req_notify_cq(priv->cq, 0);
+
+ memset(&qp_init_attr, 0, sizeof qp_init_attr);
+ qp_init_attr.send_cq = qp_init_attr.recv_cq = priv->cq;
+ qp_init_attr.cap.max_recv_wr = RDMASNIFF_NUM_RECEIVES;
+ qp_init_attr.cap.max_recv_sge = 1;
+ qp_init_attr.qp_type = IBV_QPT_RAW_PACKET;
+ priv->qp = ibv_create_qp(priv->pd, &qp_init_attr);
+ if (!priv->qp) {
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
+ "Failed to create QP for device %s", handle->opt.device);
+ goto error;
+ }
+
+ memset(&qp_attr, 0, sizeof qp_attr);
+ qp_attr.qp_state = IBV_QPS_INIT;
+ qp_attr.port_num = priv->port_num;
+ if (ibv_modify_qp(priv->qp, &qp_attr, IBV_QP_STATE | IBV_QP_PORT)) {
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
+ "Failed to modify QP to INIT for device %s", handle->opt.device);
+ goto error;
+ }
+
+ memset(&qp_attr, 0, sizeof qp_attr);
+ qp_attr.qp_state = IBV_QPS_RTR;
+ if (ibv_modify_qp(priv->qp, &qp_attr, IBV_QP_STATE)) {
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
+ "Failed to modify QP to RTR for device %s", handle->opt.device);
+ goto error;
+ }
+
+ memset(&flow_attr, 0, sizeof flow_attr);
+ flow_attr.type = IBV_FLOW_ATTR_SNIFFER;
+ flow_attr.size = sizeof flow_attr;
+ flow_attr.port = priv->port_num;
+ priv->flow = ibv_create_flow(priv->qp, &flow_attr);
+ if (!priv->flow) {
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
+ "Failed to create flow for device %s", handle->opt.device);
+ goto error;
+ }
+
+ handle->bufsize = RDMASNIFF_NUM_RECEIVES * RDMASNIFF_RECEIVE_SIZE;
+ handle->buffer = malloc(handle->bufsize);
+ if (!handle->buffer) {
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
+ "Failed to allocate receive buffer for device %s", handle->opt.device);
+ goto error;
+ }
+
+ priv->oneshot_buffer = malloc(RDMASNIFF_RECEIVE_SIZE);
+ if (!priv->oneshot_buffer) {
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
+ "Failed to allocate oneshot buffer for device %s", handle->opt.device);
+ goto error;
+ }
+
+ priv->mr = ibv_reg_mr(priv->pd, handle->buffer, handle->bufsize, IBV_ACCESS_LOCAL_WRITE);
+ if (!priv->mr) {
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
+ "Failed to register MR for device %s", handle->opt.device);
+ goto error;
+ }
+
+
+ for (i = 0; i < RDMASNIFF_NUM_RECEIVES; ++i) {
+ rdmasniff_post_recv(handle, i);
+ }
+
+ if (!ibv_query_port(priv->context, priv->port_num, &port_attr) &&
+ port_attr.link_layer == IBV_LINK_LAYER_INFINIBAND) {
+ handle->linktype = DLT_INFINIBAND;
+ } else {
+ handle->linktype = DLT_EN10MB;
+ }
+
+ if (handle->snapshot <= 0 || handle->snapshot > RDMASNIFF_RECEIVE_SIZE)
+ handle->snapshot = RDMASNIFF_RECEIVE_SIZE;
+
+ handle->offset = 0;
+ handle->read_op = rdmasniff_read;
+ handle->cleanup_op = rdmasniff_cleanup;
+ handle->setfilter_op = install_bpf_program;
+ handle->setdirection_op = NULL;
+ handle->set_datalink_op = NULL;
+ handle->getnonblock_op = pcap_getnonblock_fd;
+ handle->setnonblock_op = pcap_setnonblock_fd;
+ handle->oneshot_callback = rdmasniff_oneshot;
+ handle->selectable_fd = priv->channel->fd;
+
+ return 0;
+
+error:
+ if (priv->mr) {
+ ibv_dereg_mr(priv->mr);
+ }
+
+ if (priv->flow) {
+ ibv_destroy_flow(priv->flow);
+ }
+
+ if (priv->qp) {
+ ibv_destroy_qp(priv->qp);
+ }
+
+ if (priv->cq) {
+ ibv_destroy_cq(priv->cq);
+ }
+
+ if (priv->channel) {
+ ibv_destroy_comp_channel(priv->channel);
+ }
+
+ if (priv->pd) {
+ ibv_dealloc_pd(priv->pd);
+ }
+
+ if (priv->context) {
+ ibv_close_device(priv->context);
+ }
+
+ if (priv->oneshot_buffer) {
+ free(priv->oneshot_buffer);
+ }
+
+ return PCAP_ERROR;
+}
+
+pcap_t *
+rdmasniff_create(const char *device, char *ebuf, int *is_ours)
+{
+ struct pcap_rdmasniff *priv;
+ struct ibv_device **dev_list;
+ int numdev;
+ size_t namelen;
+ const char *port;
+ unsigned port_num;
+ int i;
+ pcap_t *p = NULL;
+
+ *is_ours = 0;
+
+ dev_list = ibv_get_device_list(&numdev);
+ if (!dev_list || !numdev) {
+ return NULL;
+ }
+
+ namelen = strlen(device);
+
+ port = strchr(device, ':');
+ if (port) {
+ port_num = strtoul(port + 1, NULL, 10);
+ if (port_num > 0) {
+ namelen = port - device;
+ } else {
+ port_num = 1;
+ }
+ } else {
+ port_num = 1;
+ }
+
+ for (i = 0; i < numdev; ++i) {
+ if (strlen(dev_list[i]->name) == namelen &&
+ !strncmp(device, dev_list[i]->name, namelen)) {
+ *is_ours = 1;
+
+ p = pcap_create_common(ebuf, sizeof (struct pcap_rdmasniff));
+ if (p) {
+ p->activate_op = rdmasniff_activate;
+ priv = p->priv;
+ priv->rdma_device = dev_list[i];
+ priv->port_num = port_num;
+ }
+ break;
+ }
+ }
+
+ ibv_free_device_list(dev_list);
+ return p;
+}
+
+int
+rdmasniff_findalldevs(pcap_if_list_t *devlistp, char *err_str)
+{
+ struct ibv_device **dev_list;
+ int numdev;
+ int i;
+ int ret = 0;
+
+ dev_list = ibv_get_device_list(&numdev);
+ if (!dev_list || !numdev) {
+ return 0;
+ }
+
+ for (i = 0; i < numdev; ++i) {
+ if (!add_dev(devlistp, dev_list[i]->name, 0, "RDMA sniffer", err_str)) {
+ ret = -1;
+ goto out;
+ }
+ }
+
+out:
+ ibv_free_device_list(dev_list);
+ return ret;
+}
projects / libpcap / commitdiff
