C++ (Cpp) svc_xprt_init Exemples

Exemple #1

Fichier : svc_rdma_transport.c Projet : LouZiffer/m900_kernel_cupcake-SDX

static struct svcxprt_rdma *rdma_create_xprt(struct svc_serv *serv,
					     int listener)
{
	struct svcxprt_rdma *cma_xprt = kzalloc(sizeof *cma_xprt, GFP_KERNEL);

	if (!cma_xprt)
		return NULL;
	svc_xprt_init(&svc_rdma_class, &cma_xprt->sc_xprt, serv);
	INIT_LIST_HEAD(&cma_xprt->sc_accept_q);
	INIT_LIST_HEAD(&cma_xprt->sc_dto_q);
	INIT_LIST_HEAD(&cma_xprt->sc_rq_dto_q);
	INIT_LIST_HEAD(&cma_xprt->sc_read_complete_q);
	init_waitqueue_head(&cma_xprt->sc_send_wait);

	spin_lock_init(&cma_xprt->sc_lock);
	spin_lock_init(&cma_xprt->sc_rq_dto_lock);

	cma_xprt->sc_ord = svcrdma_ord;

	cma_xprt->sc_max_req_size = svcrdma_max_req_size;
	cma_xprt->sc_max_requests = svcrdma_max_requests;
	cma_xprt->sc_sq_depth = svcrdma_max_requests * RPCRDMA_SQ_DEPTH_MULT;
	atomic_set(&cma_xprt->sc_sq_count, 0);
	atomic_set(&cma_xprt->sc_ctxt_used, 0);

	if (listener)
		set_bit(XPT_LISTENER, &cma_xprt->sc_xprt.xpt_flags);

	return cma_xprt;
}

Exemple #2

Fichier : svc_rdma_transport.c Projet : acton393/linux

static struct svcxprt_rdma *rdma_create_xprt(struct svc_serv *serv,
					     int listener)
{
	struct svcxprt_rdma *cma_xprt = kzalloc(sizeof *cma_xprt, GFP_KERNEL);

	if (!cma_xprt)
		return NULL;
	svc_xprt_init(&init_net, &svc_rdma_class, &cma_xprt->sc_xprt, serv);
	INIT_LIST_HEAD(&cma_xprt->sc_accept_q);
	INIT_LIST_HEAD(&cma_xprt->sc_dto_q);
	INIT_LIST_HEAD(&cma_xprt->sc_rq_dto_q);
	INIT_LIST_HEAD(&cma_xprt->sc_read_complete_q);
	INIT_LIST_HEAD(&cma_xprt->sc_frmr_q);
	INIT_LIST_HEAD(&cma_xprt->sc_ctxts);
	INIT_LIST_HEAD(&cma_xprt->sc_maps);
	init_waitqueue_head(&cma_xprt->sc_send_wait);

	spin_lock_init(&cma_xprt->sc_lock);
	spin_lock_init(&cma_xprt->sc_rq_dto_lock);
	spin_lock_init(&cma_xprt->sc_frmr_q_lock);
	spin_lock_init(&cma_xprt->sc_ctxt_lock);
	spin_lock_init(&cma_xprt->sc_map_lock);

	if (listener)
		set_bit(XPT_LISTENER, &cma_xprt->sc_xprt.xpt_flags);

	return cma_xprt;
}

Exemple #3

Fichier : svc_rdma_transport.c Projet : the-snowwhite/linux-socfpga

static struct svcxprt_rdma *rdma_create_xprt(struct svc_serv *serv,
					     int listener)
{
	struct svcxprt_rdma *cma_xprt = kzalloc(sizeof *cma_xprt, GFP_KERNEL);

	if (!cma_xprt)
		return NULL;
	svc_xprt_init(&init_net, &svc_rdma_class, &cma_xprt->sc_xprt, serv);
	INIT_LIST_HEAD(&cma_xprt->sc_accept_q);
	INIT_LIST_HEAD(&cma_xprt->sc_rq_dto_q);
	INIT_LIST_HEAD(&cma_xprt->sc_read_complete_q);
	INIT_LIST_HEAD(&cma_xprt->sc_ctxts);
	INIT_LIST_HEAD(&cma_xprt->sc_rw_ctxts);
	init_waitqueue_head(&cma_xprt->sc_send_wait);

	spin_lock_init(&cma_xprt->sc_lock);
	spin_lock_init(&cma_xprt->sc_rq_dto_lock);
	spin_lock_init(&cma_xprt->sc_ctxt_lock);
	spin_lock_init(&cma_xprt->sc_rw_ctxt_lock);

	/*
	 * Note that this implies that the underlying transport support
	 * has some form of congestion control (see RFC 7530 section 3.1
	 * paragraph 2). For now, we assume that all supported RDMA
	 * transports are suitable here.
	 */
	set_bit(XPT_CONG_CTRL, &cma_xprt->sc_xprt.xpt_flags);

	if (listener) {
		strcpy(cma_xprt->sc_xprt.xpt_remotebuf, "listener");
		set_bit(XPT_LISTENER, &cma_xprt->sc_xprt.xpt_flags);
	}

	return cma_xprt;
}

Exemple #4

Fichier : svc_rdma_transport.c Projet : Anjali05/linux

static struct svcxprt_rdma *svc_rdma_create_xprt(struct svc_serv *serv,
						 struct net *net)
{
	struct svcxprt_rdma *cma_xprt = kzalloc(sizeof *cma_xprt, GFP_KERNEL);

	if (!cma_xprt) {
		dprintk("svcrdma: failed to create new transport\n");
		return NULL;
	}
	svc_xprt_init(net, &svc_rdma_class, &cma_xprt->sc_xprt, serv);
	INIT_LIST_HEAD(&cma_xprt->sc_accept_q);
	INIT_LIST_HEAD(&cma_xprt->sc_rq_dto_q);
	INIT_LIST_HEAD(&cma_xprt->sc_read_complete_q);
	INIT_LIST_HEAD(&cma_xprt->sc_send_ctxts);
	INIT_LIST_HEAD(&cma_xprt->sc_recv_ctxts);
	INIT_LIST_HEAD(&cma_xprt->sc_rw_ctxts);
	init_waitqueue_head(&cma_xprt->sc_send_wait);

	spin_lock_init(&cma_xprt->sc_lock);
	spin_lock_init(&cma_xprt->sc_rq_dto_lock);
	spin_lock_init(&cma_xprt->sc_send_lock);
	spin_lock_init(&cma_xprt->sc_recv_lock);
	spin_lock_init(&cma_xprt->sc_rw_ctxt_lock);

	/*
	 * Note that this implies that the underlying transport support
	 * has some form of congestion control (see RFC 7530 section 3.1
	 * paragraph 2). For now, we assume that all supported RDMA
	 * transports are suitable here.
	 */
	set_bit(XPT_CONG_CTRL, &cma_xprt->sc_xprt.xpt_flags);

	return cma_xprt;
}

Exemple #5

Fichier : svc_rdma_transport.c Projet : acton393/linux

static struct svc_xprt *svc_rdma_bc_create(struct svc_serv *serv,
					   struct net *net,
					   struct sockaddr *sa, int salen,
					   int flags)
{
	struct svcxprt_rdma *cma_xprt;
	struct svc_xprt *xprt;

	cma_xprt = rdma_create_xprt(serv, 0);
	if (!cma_xprt)
		return ERR_PTR(-ENOMEM);
	xprt = &cma_xprt->sc_xprt;

	svc_xprt_init(net, &svc_rdma_bc_class, xprt, serv);
	serv->sv_bc_xprt = xprt;

	dprintk("svcrdma: %s(%p)\n", __func__, xprt);
	return xprt;
}