C++ (Cpp) fi_ibv_sockaddr_len Examples

Example #1

File: verbs_eq.c Project: jeffhammond/libfabric

static struct fi_info *
fi_ibv_eq_cm_getinfo(struct fi_ibv_fabric *fab, struct rdma_cm_event *event,
		struct fi_info *pep_info)
{
	struct fi_info *info, *fi;
	struct fi_ibv_connreq *connreq;
	const char *devname = ibv_get_device_name(event->id->verbs->device);

	if (strcmp(devname, fab->info->domain_attr->name)) {
		fi = fi_ibv_get_verbs_info(fab->all_infos, devname);
		if (!fi)
			return NULL;
	} else {
		fi = fab->info;
	}

	info = fi_dupinfo(fi);
	if (!info)
		return NULL;

	info->fabric_attr->fabric = &fab->util_fabric.fabric_fid;
	if (!(info->fabric_attr->prov_name = strdup(VERBS_PROV_NAME)))
		goto err;

	ofi_alter_info(info, pep_info, fab->util_fabric.fabric_fid.api_version);

	info->src_addrlen = fi_ibv_sockaddr_len(rdma_get_local_addr(event->id));
	if (!(info->src_addr = malloc(info->src_addrlen)))
		goto err;
	memcpy(info->src_addr, rdma_get_local_addr(event->id), info->src_addrlen);

	info->dest_addrlen = fi_ibv_sockaddr_len(rdma_get_peer_addr(event->id));
	if (!(info->dest_addr = malloc(info->dest_addrlen)))
		goto err;
	memcpy(info->dest_addr, rdma_get_peer_addr(event->id), info->dest_addrlen);

	VERBS_INFO(FI_LOG_CORE, "src_addr: %s:%d\n",
		   inet_ntoa(((struct sockaddr_in *)info->src_addr)->sin_addr),
		   ntohs(((struct sockaddr_in *)info->src_addr)->sin_port));

	VERBS_INFO(FI_LOG_CORE, "dst_addr: %s:%d\n",
		   inet_ntoa(((struct sockaddr_in *)info->dest_addr)->sin_addr),
		   ntohs(((struct sockaddr_in *)info->dest_addr)->sin_port));

	connreq = calloc(1, sizeof *connreq);
	if (!connreq)
		goto err;

	connreq->handle.fclass = FI_CLASS_CONNREQ;
	connreq->id = event->id;
	info->handle = &connreq->handle;
	return info;
err:
	fi_freeinfo(info);
	return NULL;
}

Example #2

File: verbs_eq.c Project: francois-wellenreiter/libfabric

/* TODO: This should copy the listening fi_info as the base */
static struct fi_info *
fi_ibv_eq_cm_getinfo(struct fi_ibv_fabric *fab, struct rdma_cm_event *event)
{
	struct fi_info *info, *fi;
	struct fi_ibv_connreq *connreq;

	fi = fi_ibv_get_verbs_info(ibv_get_device_name(event->id->verbs->device));
	if (!fi)
		return NULL;

	info = fi_dupinfo(fi);
	if (!info)
		return NULL;

	info->fabric_attr->fabric = &fab->fabric_fid;
	if (!(info->fabric_attr->prov_name = strdup(VERBS_PROV_NAME)))
		goto err;

	fi_ibv_update_info(NULL, info);

	info->src_addrlen = fi_ibv_sockaddr_len(rdma_get_local_addr(event->id));
	if (!(info->src_addr = malloc(info->src_addrlen)))
		goto err;
	memcpy(info->src_addr, rdma_get_local_addr(event->id), info->src_addrlen);

	info->dest_addrlen = fi_ibv_sockaddr_len(rdma_get_peer_addr(event->id));
	if (!(info->dest_addr = malloc(info->dest_addrlen)))
		goto err;
	memcpy(info->dest_addr, rdma_get_peer_addr(event->id), info->dest_addrlen);

	FI_INFO(&fi_ibv_prov, FI_LOG_CORE, "src_addr: %s:%d\n",
		inet_ntoa(((struct sockaddr_in *)info->src_addr)->sin_addr),
		ntohs(((struct sockaddr_in *)info->src_addr)->sin_port));

	FI_INFO(&fi_ibv_prov, FI_LOG_CORE, "dst_addr: %s:%d\n",
		inet_ntoa(((struct sockaddr_in *)info->dest_addr)->sin_addr),
		ntohs(((struct sockaddr_in *)info->dest_addr)->sin_port));

	connreq = calloc(1, sizeof *connreq);
	if (!connreq)
		goto err;

	connreq->handle.fclass = FI_CLASS_CONNREQ;
	connreq->id = event->id;
	info->handle = &connreq->handle;
	return info;
err:
	fi_freeinfo(info);
	return NULL;
}

Example #3

File: verbs_cm.c Project: hoopoepg/libfabric

static int fi_ibv_copy_addr(void *dst_addr, size_t *dst_addrlen, void *src_addr)
{
	size_t src_addrlen = fi_ibv_sockaddr_len(src_addr);

	if (*dst_addrlen == 0) {
		*dst_addrlen = src_addrlen;
		return -FI_ETOOSMALL;
	}

	if (*dst_addrlen < src_addrlen) {
		memcpy(dst_addr, src_addr, *dst_addrlen);
	} else {
		memcpy(dst_addr, src_addr, src_addrlen);
	}
	*dst_addrlen = src_addrlen;
	return 0;
}

Example #4

File: fi_verbs.c Project: alexander-sannikov/libfabric

int fi_ibv_create_ep(const char *node, const char *service,
		     uint64_t flags, const struct fi_info *hints,
		     struct rdma_addrinfo **rai, struct rdma_cm_id **id)
{
	struct rdma_addrinfo *_rai;
	struct sockaddr *local_addr;
	int ret;

	ret = fi_ibv_get_rdma_rai(node, service, flags, hints, &_rai);
	if (ret) {
		return ret;
	}

	ret = rdma_create_ep(id, _rai, NULL, NULL);
	if (ret) {
		VERBS_INFO_ERRNO(FI_LOG_FABRIC, "rdma_create_ep", errno);
		ret = -errno;
		goto err1;
	}
	if (rai && !_rai->ai_src_addr) {
		local_addr = rdma_get_local_addr(*id);
		_rai->ai_src_len = fi_ibv_sockaddr_len(local_addr);
		if (!(_rai->ai_src_addr = malloc(_rai->ai_src_len))) {
			ret = -FI_ENOMEM;
			goto err2;
		}
		memcpy(_rai->ai_src_addr, local_addr, _rai->ai_src_len);
	}

	if (rai) {
		*rai = _rai;
	} else {
		rdma_freeaddrinfo(_rai);
	}

	return ret;
err2:
	rdma_destroy_ep(*id);
err1:
	rdma_freeaddrinfo(_rai);

	return ret;
}