net/bnxt: fix mbuf flags for PTP packets

[dpdk.git] / lib / librte_distributor / rte_distributor_single.c

diff --git a/lib/librte_distributor/rte_distributor_single.c b/lib/librte_distributor/rte_distributor_single.c
index 91d8824..f4725b1 100644 (file)
--- a/lib/librte_distributor/rte_distributor_single.c
+++ b/lib/librte_distributor/rte_distributor_single.c
@@ -9,7 +9,6 @@
 #include <rte_memory.h>
 #include <rte_memzone.h>
 #include <rte_errno.h>
-#include <rte_function_versioning.h>
 #include <rte_string_fns.h>
 #include <rte_eal_memconfig.h>
 #include <rte_pause.h>
@@ -75,6 +74,10 @@ rte_distributor_return_pkt_single(struct rte_distributor_single *d,
        union rte_distributor_buffer_single *buf = &d->bufs[worker_id];
        uint64_t req = (((int64_t)(uintptr_t)oldpkt) << RTE_DISTRIB_FLAG_BITS)
                        | RTE_DISTRIB_RETURN_BUF;
+       while (unlikely(__atomic_load_n(&buf->bufptr64, __ATOMIC_RELAXED)
+                       & RTE_DISTRIB_FLAGS_MASK))
+               rte_pause();
+
        /* Sync with distributor on RETURN_BUF flag. */
        __atomic_store_n(&(buf->bufptr64), req, __ATOMIC_RELEASE);
        return 0;