vppinfra: retry socket connect on EAGAIN

Type: fix

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I93577acf559a8fa639aab7ec3f7cdbe7df9a248d

diff --git a/src/vppinfra/socket.c b/src/vppinfra/socket.c
index bcee3de..4522514 100644 (file)
--- a/src/vppinfra/socket.c
+++ b/src/vppinfra/socket.c
@@ -389,7 +389,7 @@ clib_socket_init (clib_socket_t * s)
     struct sockaddr_un su;
   } addr;
   socklen_t addr_len = 0;
-  int socket_type;
+  int socket_type, rv;
   clib_error_t *error = 0;
   word port;
 
@@ -502,9 +502,11 @@ clib_socket_init (clib_socket_t * s)
          goto done;
        }
 
-      if (connect (s->fd, &addr.sa, addr_len) < 0
-         && !((s->flags & CLIB_SOCKET_F_NON_BLOCKING_CONNECT) &&
-              errno == EINPROGRESS))
+      while ((rv = connect (s->fd, &addr.sa, addr_len)) < 0
+            && errno == EAGAIN)
+       ;
+      if (rv < 0 && !((s->flags & CLIB_SOCKET_F_NON_BLOCKING_CONNECT) &&
+                     errno == EINPROGRESS))
        {
          error = clib_error_return_unix (0, "connect (fd %d, '%s')",
                                          s->fd, s->config);