cls_matchall: propagate extack to delete callback

Propagate extack on removal of offloaded filter.  Don't pass
extack from error paths.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 4 deletions

diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index b0b8627b53d2..2ba721a590a7 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -71,12 +71,13 @@ static void mall_destroy_rcu(struct rcu_head *rcu)
 
 static void mall_destroy_hw_filter(struct tcf_proto *tp,
                                    struct cls_mall_head *head,
-                                   unsigned long cookie)
+                                   unsigned long cookie,
+                                   struct netlink_ext_ack *extack)
 {
         struct tc_cls_matchall_offload cls_mall = {};
         struct tcf_block *block = tp->chain->block;
 
-        tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, NULL);
+        tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, extack);
         cls_mall.command = TC_CLSMATCHALL_DESTROY;
         cls_mall.cookie = cookie;
 
@@ -102,7 +103,7 @@ static int mall_replace_hw_filter(struct tcf_proto *tp,
         err = tc_setup_cb_call(block, NULL, TC_SETUP_CLSMATCHALL,
                                &cls_mall, skip_sw);
         if (err < 0) {
-                mall_destroy_hw_filter(tp, head, cookie);
+                mall_destroy_hw_filter(tp, head, cookie, NULL);
                 return err;
         } else if (err > 0) {
                 tcf_block_offload_inc(block, &head->flags);
@@ -122,7 +123,7 @@ static void mall_destroy(struct tcf_proto *tp, struct netlink_ext_ack *extack)
                 return;
 
         if (!tc_skip_hw(head->flags))
-                mall_destroy_hw_filter(tp, head, (unsigned long) head);
+                mall_destroy_hw_filter(tp, head, (unsigned long) head, extack);
 
         if (tcf_exts_get_net(&head->exts))
                 call_rcu(&head->rcu, mall_destroy_rcu);