stress: Remove essentially unused library.

[sliver-openvswitch.git] / lib / netlink-socket.c

diff --git a/lib/netlink-socket.c b/lib/netlink-socket.c
index dfe39ac..aa7fca2 100644 (file)
--- a/lib/netlink-socket.c
+++ b/lib/netlink-socket.c
@@ -31,7 +31,6 @@
 #include "ofpbuf.h"
 #include "poll-loop.h"
 #include "socket-util.h"
-#include "stress.h"
 #include "util.h"
 #include "vlog.h"
 
@@ -309,15 +308,6 @@ nl_sock_send_seq(struct nl_sock *sock, const struct ofpbuf *msg,
     return nl_sock_send__(sock, msg, nlmsg_seq, wait);
 }
 
-/* This stress option is useful for testing that OVS properly tolerates
- * -ENOBUFS on NetLink sockets.  Such errors are unavoidable because they can
- * occur if the kernel cannot temporarily allocate enough GFP_ATOMIC memory to
- * reply to a request.  They can also occur if messages arrive on a multicast
- * channel faster than OVS can process them. */
-STRESS_OPTION(
-    netlink_overflow, "simulate netlink socket receive buffer overflow",
-    5, 1, -1, 100);
-
 static int
 nl_sock_recv__(struct nl_sock *sock, struct ofpbuf *buf, bool wait)
 {
@@ -373,10 +363,6 @@ nl_sock_recv__(struct nl_sock *sock, struct ofpbuf *buf, bool wait)
         return EPROTO;
     }
 
-    if (STRESS(netlink_overflow)) {
-        return ENOBUFS;
-    }
-
     buf->size = MIN(retval, buf->allocated);
     if (retval > buf->allocated) {
         COVERAGE_INC(netlink_recv_jumbo);