libnetlink: add size argument to rtnl_talk

[mirror_iproute2.git] / ip / iplink.c

diff --git a/ip/iplink.c b/ip/iplink.c
index 023f53b7abb73a02a1d0f645e96dc6e4771053ba..a4a498055d463518028e1e1435b86c828e9ca853 100644 (file)
--- a/ip/iplink.c
+++ b/ip/iplink.c
@@ -80,6 +80,7 @@ void iplink_usage(void)
        fprintf(stderr, "                                  [ rate TXRATE ] ] \n");
 
        fprintf(stderr, "                                  [ spoofchk { on | off} ] ] \n");
+       fprintf(stderr, "                                  [ query_rss { on | off} ] ] \n");
        fprintf(stderr, "                                  [ state { auto | enable | disable} ] ]\n");
        fprintf(stderr, "                         [ master DEVICE ]\n");
        fprintf(stderr, "                         [ nomaster ]\n");
@@ -331,6 +332,18 @@ static int iplink_parse_vf(int vf, int *argcp, char ***argvp,
                        ivs.vf = vf;
                        addattr_l(&req->n, sizeof(*req), IFLA_VF_SPOOFCHK, &ivs, sizeof(ivs));
 
+               } else if (matches(*argv, "query_rss") == 0) {
+                       struct ifla_vf_rss_query_en ivs;
+                       NEXT_ARG();
+                       if (matches(*argv, "on") == 0)
+                               ivs.setting = 1;
+                       else if (matches(*argv, "off") == 0)
+                               ivs.setting = 0;
+                       else
+                               invarg("Invalid \"query_rss\" value\n", *argv);
+                       ivs.vf = vf;
+                       addattr_l(&req->n, sizeof(*req), IFLA_VF_RSS_QUERY_EN, &ivs, sizeof(ivs));
+
                } else if (matches(*argv, "state") == 0) {
                        struct ifla_vf_link_state ivl;
                        NEXT_ARG();
@@ -661,7 +674,7 @@ static int iplink_modify(int cmd, unsigned int flags, int argc, char **argv)
 
                        req.i.ifi_index = 0;
                        addattr32(&req.n, sizeof(req), IFLA_GROUP, group);
-                       if (rtnl_talk(&rth, &req.n, 0, 0, NULL) < 0)
+                       if (rtnl_talk(&rth, &req.n, NULL, 0) < 0)
                                exit(2);
                        return 0;
                }
@@ -760,7 +773,7 @@ static int iplink_modify(int cmd, unsigned int flags, int argc, char **argv)
                return -1;
        }
 
-       if (rtnl_talk(&rth, &req.n, 0, 0, NULL) < 0)
+       if (rtnl_talk(&rth, &req.n, NULL, 0) < 0)
                exit(2);
 
        return 0;
@@ -770,7 +783,10 @@ int iplink_get(unsigned int flags, char *name, __u32 filt_mask)
 {
        int len;
        struct iplink_req req;
-       char answer[16384];
+       struct {
+               struct nlmsghdr n;
+               char buf[16384];
+       } answer;
 
        memset(&req, 0, sizeof(req));
 
@@ -790,10 +806,10 @@ int iplink_get(unsigned int flags, char *name, __u32 filt_mask)
        }
        addattr32(&req.n, sizeof(req), IFLA_EXT_MASK, filt_mask);
 
-       if (rtnl_talk(&rth, &req.n, 0, 0, (struct nlmsghdr *)answer) < 0)
+       if (rtnl_talk(&rth, &req.n, &answer.n, sizeof(answer)) < 0)
                return -2;
 
-       print_linkinfo(NULL, (struct nlmsghdr *)answer, stdout);
+       print_linkinfo(NULL, &answer.n, stdout);
 
        return 0;
 }