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authorJakub Kicinski <jakub.kicinski@netronome.com>2018-01-24 12:54:17 -0800
committerDavid S. Miller <davem@davemloft.net>2018-01-24 16:01:10 -0500
commit0e908a450ad6a8445b04ec49807ca5fdc94956dd (patch)
tree222cde410dc37dbb769e991b4c300e61d506ae27 /net/sched/cls_bpf.c
parentcls_bpf: pass offload flags to tc_cls_common_offload_init() (diff)
downloadlinux-dev-0e908a450ad6a8445b04ec49807ca5fdc94956dd.tar.xz
linux-dev-0e908a450ad6a8445b04ec49807ca5fdc94956dd.zip
cls_bpf: propagate extack to offload delete callback
Propagate extack on removal of offloaded filter. 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>
Diffstat (limited to 'net/sched/cls_bpf.c')
-rw-r--r--net/sched/cls_bpf.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 323b01f76a4c..8e5326bc6440 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -212,11 +212,12 @@ static int cls_bpf_offload(struct tcf_proto *tp, struct cls_bpf_prog *prog,
}
static void cls_bpf_stop_offload(struct tcf_proto *tp,
- struct cls_bpf_prog *prog)
+ struct cls_bpf_prog *prog,
+ struct netlink_ext_ack *extack)
{
int err;
- err = cls_bpf_offload_cmd(tp, NULL, prog, NULL);
+ err = cls_bpf_offload_cmd(tp, NULL, prog, extack);
if (err)
pr_err("Stopping hardware offload failed: %d\n", err);
}
@@ -289,12 +290,13 @@ static void cls_bpf_delete_prog_rcu(struct rcu_head *rcu)
tcf_queue_work(&prog->work);
}
-static void __cls_bpf_delete(struct tcf_proto *tp, struct cls_bpf_prog *prog)
+static void __cls_bpf_delete(struct tcf_proto *tp, struct cls_bpf_prog *prog,
+ struct netlink_ext_ack *extack)
{
struct cls_bpf_head *head = rtnl_dereference(tp->root);
idr_remove_ext(&head->handle_idr, prog->handle);
- cls_bpf_stop_offload(tp, prog);
+ cls_bpf_stop_offload(tp, prog, extack);
list_del_rcu(&prog->link);
tcf_unbind_filter(tp, &prog->res);
if (tcf_exts_get_net(&prog->exts))
@@ -308,7 +310,7 @@ static int cls_bpf_delete(struct tcf_proto *tp, void *arg, bool *last,
{
struct cls_bpf_head *head = rtnl_dereference(tp->root);
- __cls_bpf_delete(tp, arg);
+ __cls_bpf_delete(tp, arg, extack);
*last = list_empty(&head->plist);
return 0;
}
@@ -320,7 +322,7 @@ static void cls_bpf_destroy(struct tcf_proto *tp,
struct cls_bpf_prog *prog, *tmp;
list_for_each_entry_safe(prog, tmp, &head->plist, link)
- __cls_bpf_delete(tp, prog);
+ __cls_bpf_delete(tp, prog, extack);
idr_destroy(&head->handle_idr);
kfree_rcu(head, rcu);