ipc: end multiprocess thread during cleanup

[dpdk.git] / lib / bpf / bpf_pkt.c

diff --git a/lib/bpf/bpf_pkt.c b/lib/bpf/bpf_pkt.c
index 6e8248f..af422af 100644 (file)
--- a/lib/bpf/bpf_pkt.c
+++ b/lib/bpf/bpf_pkt.c
@@ -113,7 +113,7 @@ bpf_eth_cbi_unuse(struct bpf_eth_cbi *cbi)
 static void
 bpf_eth_cbi_wait(const struct bpf_eth_cbi *cbi)
 {
-       uint32_t nuse, puse;
+       uint32_t puse;
 
        /* make sure all previous loads and stores are completed */
        rte_smp_mb();
@@ -122,11 +122,8 @@ bpf_eth_cbi_wait(const struct bpf_eth_cbi *cbi)
 
        /* in use, busy wait till current RX/TX iteration is finished */
        if ((puse & BPF_ETH_CBI_INUSE) != 0) {
-               do {
-                       rte_pause();
-                       rte_compiler_barrier();
-                       nuse = cbi->use;
-               } while (nuse == puse);
+               RTE_WAIT_UNTIL_MASKED((uint32_t *)(uintptr_t)&cbi->use,
+                       UINT32_MAX, !=, puse, __ATOMIC_RELAXED);
        }
 }
 
@@ -169,7 +166,7 @@ bpf_eth_cbh_add(struct bpf_eth_cbh *cbh, uint16_t port, uint16_t queue)
 }
 
 /*
- * BPF packet processing routinies.
+ * BPF packet processing routines.
  */
 
 static inline uint32_t