ll_map: Add function to remove link cache entry by index

[mirror_iproute2.git] / tc / tc_qdisc.c

diff --git a/tc/tc_qdisc.c b/tc/tc_qdisc.c
index 78b80e67cf57fe1dac6e282f99100fd524d93082..c5da5b5c1ed5164b4a2bb7e4514242aada193749 100644 (file)
--- a/tc/tc_qdisc.c
+++ b/tc/tc_qdisc.c
@@ -199,10 +199,8 @@ static int tc_qdisc_modify(int cmd, unsigned int flags, int argc, char **argv)
                ll_init_map(&rth);
 
                idx = ll_name_to_index(d);
-               if (idx == 0) {
-                       fprintf(stderr, "Cannot find device \"%s\"\n", d);
-                       return 1;
-               }
+               if (!idx)
+                       return -nodev(d);
                req.t.tcm_ifindex = idx;
        }
 
@@ -214,8 +212,7 @@ static int tc_qdisc_modify(int cmd, unsigned int flags, int argc, char **argv)
 
 static int filter_ifindex;
 
-int print_qdisc(const struct sockaddr_nl *who,
-               struct nlmsghdr *n, void *arg)
+int print_qdisc(struct nlmsghdr *n, void *arg)
 {
        FILE *fp = (FILE *)arg;
        struct tcmsg *t = NLMSG_DATA(n);
@@ -378,10 +375,8 @@ static int tc_qdisc_list(int argc, char **argv)
 
        if (d[0]) {
                t.tcm_ifindex = ll_name_to_index(d);
-               if (t.tcm_ifindex == 0) {
-                       fprintf(stderr, "Cannot find device \"%s\"\n", d);
-                       return 1;
-               }
+               if (!t.tcm_ifindex)
+                       return -nodev(d);
                filter_ifindex = t.tcm_ifindex;
        }
 
@@ -452,8 +447,7 @@ struct tc_qdisc_block_exists_ctx {
        bool found;
 };
 
-static int tc_qdisc_block_exists_cb(const struct sockaddr_nl *who,
-                                   struct nlmsghdr *n, void *arg)
+static int tc_qdisc_block_exists_cb(struct nlmsghdr *n, void *arg)
 {
        struct tc_qdisc_block_exists_ctx *ctx = arg;
        struct tcmsg *t = NLMSG_DATA(n);