net/sfc/base: fix error code usage in common code

[dpdk.git] / examples / l2fwd-keepalive / shm.c

diff --git a/examples/l2fwd-keepalive/shm.c b/examples/l2fwd-keepalive/shm.c
index 177aa5b8e6156b1cbaf6bed9ee29430c022a80bb..fbf5bd795583bc47ceb20db6a1f9b2fc97f29e34 100644 (file)
--- a/examples/l2fwd-keepalive/shm.c
+++ b/examples/l2fwd-keepalive/shm.c
@@ -129,3 +129,13 @@ void rte_keepalive_relayed_state(struct rte_keepalive_shm *shm,
                                strerror(errno));
        }
 }
+
+void rte_keepalive_shm_cleanup(struct rte_keepalive_shm *ka_shm)
+{
+       if (shm_unlink(RTE_KEEPALIVE_SHM_NAME) == -1 && errno != ENOENT)
+               printf("Warning: Error unlinking  %s (%s)\n",
+                       RTE_KEEPALIVE_SHM_NAME, strerror(errno));
+
+       if (ka_shm && munmap(ka_shm, sizeof(struct rte_keepalive_shm)) != 0)
+               printf("Warning: munmap() failed\n");
+}