iplink: add definitions for GSO_MAX

[mirror_iproute2.git] / ip / iplink.c

diff --git a/ip/iplink.c b/ip/iplink.c
index 62bf713d4ba26e5085b9e79ad2b488d8be52c6d7..8ea5a99a111fe826c83ea1f6e076e013d463bb1e 100644 (file)
--- a/ip/iplink.c
+++ b/ip/iplink.c
@@ -39,6 +39,14 @@
 #define LIBDIR "/usr/lib"
 #endif
 
+#ifndef GSO_MAX_SIZE
+#define GSO_MAX_SIZE           65536
+#endif
+#ifndef GSO_MAX_SEGS
+#define GSO_MAX_SEGS           65535
+#endif
+
+
 static void usage(void) __attribute__((noreturn));
 static int iplink_have_newlink(void);
 
@@ -854,18 +862,21 @@ int iplink_parse(int argc, char **argv, struct iplink_req *req,
 
                        NEXT_ARG();
                        if (get_unsigned(&max_size, *argv, 0) ||
-                               max_size > UINT16_MAX + 1)
+                           max_size > GSO_MAX_SIZE)
                                invarg("Invalid \"gso_max_size\" value\n",
                                       *argv);
-                       addattr32(&req->n, sizeof(*req), IFLA_GSO_MAX_SIZE, max_size);
+                       addattr32(&req->n, sizeof(*req),
+                                 IFLA_GSO_MAX_SIZE, max_size);
                } else if (strcmp(*argv, "gso_max_segs") == 0) {
                        unsigned int max_segs;
 
                        NEXT_ARG();
-                       if (get_unsigned(&max_segs, *argv, 0) || max_segs > UINT16_MAX)
+                       if (get_unsigned(&max_segs, *argv, 0) ||
+                           max_segs > GSO_MAX_SEGS)
                                invarg("Invalid \"gso_max_segs\" value\n",
                                       *argv);
-                       addattr32(&req->n, sizeof(*req), IFLA_GSO_MAX_SEGS, max_segs);
+                       addattr32(&req->n, sizeof(*req),
+                                 IFLA_GSO_MAX_SEGS, max_segs);
                } else {
                        if (matches(*argv, "help") == 0)
                                usage();