1 files changed, 0 insertions, 114 deletions
diff --git a/host/lib/transport/uhd-dpdk/uhd_dpdk_wait.c b/host/lib/transport/uhd-dpdk/uhd_dpdk_wait.c
deleted file mode 100644
index c00eaa3c4..000000000
--- a/host/lib/transport/uhd-dpdk/uhd_dpdk_wait.c
+++ /dev/null
@@ -1,114 +0,0 @@
-//
-// Copyright 2018 Ettus Research, a National Instruments Company
-//
-// SPDX-License-Identifier: GPL-3.0-or-later
-//
-#include "uhd_dpdk_wait.h"
-
-int _uhd_dpdk_waiter_wake(struct uhd_dpdk_wait_req *req,
-                          struct uhd_dpdk_thread *t)
-{
-    int stat = pthread_mutex_trylock(&req->mutex);
-    if (stat) {
-        if (rte_ring_full(t->waiter_ring)) {
-            RTE_LOG(ERR, USER2, "%s: Could not lock req mutex\n", __func__);
-            return -ENOBUFS;
-        } else {
-            req->reason = UHD_DPDK_WAIT_SIMPLE;
-            rte_ring_enqueue(t->waiter_ring, req);
-            return -EAGAIN;
-        }
-    }
-    stat = pthread_cond_signal(&req->cond);
-    if (stat)
-        RTE_LOG(ERR, USER2, "%s: Could not signal req cond\n", __func__);
-    pthread_mutex_unlock(&req->mutex);
-    uhd_dpdk_waiter_put(req);
-    return stat;
-}
-
-struct uhd_dpdk_wait_req *uhd_dpdk_waiter_alloc(enum uhd_dpdk_wait_type reason)
-{
-    struct uhd_dpdk_wait_req *req;
-    req = (struct uhd_dpdk_wait_req *) rte_zmalloc(NULL, sizeof(*req), 0);
-    if (!req)
-        return NULL;
-
-    pthread_mutex_init(&req->mutex, NULL);
-    pthread_condattr_t condattr;
-    pthread_condattr_init(&condattr);
-    pthread_condattr_setclock(&condattr, CLOCK_MONOTONIC);
-    pthread_cond_init(&req->cond, &condattr);
-    rte_atomic32_set(&req->refcnt, 1);
-    req->reason = reason;
-    return req;
-}
-
-static inline void uhd_dpdk_waiter_prepare(struct uhd_dpdk_wait_req *req)
-{
-    pthread_mutex_lock(&req->mutex);
-    /* Get a reference here, to be consumed by other thread (handshake) */
-    uhd_dpdk_waiter_get(req);
-}
-
-static inline int uhd_dpdk_waiter_submit(struct uhd_dpdk_wait_req *req,
-                                         int timeout)
-{
-    int retval = 0;
-    if (timeout < 0) {
-        retval = pthread_cond_wait(&req->cond, &req->mutex);
-    } else {
-        struct timespec timeout_spec;
-        clock_gettime(CLOCK_MONOTONIC, &timeout_spec);
-        timeout_spec.tv_sec += timeout/1000000;
-        timeout_spec.tv_nsec += (timeout % 1000000)*1000;
-        if (timeout_spec.tv_nsec > 1000000000) {
-            timeout_spec.tv_sec++;
-            timeout_spec.tv_nsec -= 1000000000;
-        }
-        retval = pthread_cond_timedwait(&req->cond, &req->mutex, &timeout_spec);
-    }
-    return retval;
-}
-
-int uhd_dpdk_waiter_wait(struct uhd_dpdk_wait_req *req, int timeout,
-                         struct uhd_dpdk_thread *t)
-{
-    int ret;
-    if (!req || !t)
-        return -EINVAL;
-
-    uhd_dpdk_waiter_prepare(req);
-
-    ret = rte_ring_enqueue(t->waiter_ring, req);
-    if (ret) {
-        uhd_dpdk_waiter_put(req);
-        pthread_mutex_unlock(&req->mutex);
-        return ret;
-    }
-
-    uhd_dpdk_waiter_submit(req, timeout);
-    pthread_mutex_unlock(&req->mutex);
-    return 0;
-}
-
-int uhd_dpdk_config_req_submit(struct uhd_dpdk_config_req *req,
-                               int timeout, struct uhd_dpdk_thread *t)
-{
-    int ret;
-    if (!req || !t)
-        return -EINVAL;
-
-    uhd_dpdk_waiter_prepare(req->waiter);
-
-    ret = rte_ring_enqueue(t->sock_req_ring, req);
-    if (ret) {
-        uhd_dpdk_waiter_put(req->waiter);
-        pthread_mutex_unlock(&req->waiter->mutex);
-        return ret;
-    }
-
-    uhd_dpdk_waiter_submit(req->waiter, timeout);
-    pthread_mutex_unlock(&req->waiter->mutex);
-    return 0;
-}