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| author |   Jakub Kicinski <jakub.kicinski@netronome.com> | 2018-01-24 12:54:21 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-01-24 16:01:10 -0500 |
| commit | 1b0f80375c683a3baa0bba9b6f6d89cfb180f3dc (patch) | |
| tree | 6c021d2ccc87460c217d9c25db2ad3cccd07212a /net/sched | |
| parent | cls_flower: pass offload flags to tc_cls_common_offload_init() (diff) | |
| download | linux-dev-1b0f80375c683a3baa0bba9b6f6d89cfb180f3dc.tar.xz linux-dev-1b0f80375c683a3baa0bba9b6f6d89cfb180f3dc.zip | |
cls_flower: 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>
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/cls_flower.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 79aa5049f028..dc9acaafc0a8 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -218,12 +218,13 @@ static void fl_destroy_filter(struct rcu_head *head) tcf_queue_work(&f->work); } -static void fl_hw_destroy_filter(struct tcf_proto *tp, struct cls_fl_filter *f) +static void fl_hw_destroy_filter(struct tcf_proto *tp, struct cls_fl_filter *f, + struct netlink_ext_ack *extack) { struct tc_cls_flower_offload cls_flower = {}; struct tcf_block *block = tp->chain->block; - tc_cls_common_offload_init(&cls_flower.common, tp, f->flags, NULL); + tc_cls_common_offload_init(&cls_flower.common, tp, f->flags, extack); cls_flower.command = TC_CLSFLOWER_DESTROY; cls_flower.cookie = (unsigned long) f; @@ -255,7 +256,7 @@ static int fl_hw_replace_filter(struct tcf_proto *tp, err = tc_setup_cb_call(block, &f->exts, TC_SETUP_CLSFLOWER, &cls_flower, skip_sw); if (err < 0) { - fl_hw_destroy_filter(tp, f); + fl_hw_destroy_filter(tp, f, NULL); return err; } else if (err > 0) { tcf_block_offload_inc(block, &f->flags); @@ -282,14 +283,15 @@ static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f) &cls_flower, false); } -static void __fl_delete(struct tcf_proto *tp, struct cls_fl_filter *f) +static void __fl_delete(struct tcf_proto *tp, struct cls_fl_filter *f, + struct netlink_ext_ack *extack) { struct cls_fl_head *head = rtnl_dereference(tp->root); idr_remove_ext(&head->handle_idr, f->handle); list_del_rcu(&f->list); if (!tc_skip_hw(f->flags)) - fl_hw_destroy_filter(tp, f); + fl_hw_destroy_filter(tp, f, extack); tcf_unbind_filter(tp, &f->res); if (tcf_exts_get_net(&f->exts)) call_rcu(&f->rcu, fl_destroy_filter); @@ -321,7 +323,7 @@ static void fl_destroy(struct tcf_proto *tp, struct netlink_ext_ack *extack) struct cls_fl_filter *f, *next; list_for_each_entry_safe(f, next, &head->filters, list) - __fl_delete(tp, f); + __fl_delete(tp, f, extack); idr_destroy(&head->handle_idr); __module_get(THIS_MODULE); @@ -958,7 +960,7 @@ static int fl_change(struct net *net, struct sk_buff *in_skb, rhashtable_remove_fast(&head->ht, &fold->ht_node, head->ht_params); if (!tc_skip_hw(fold->flags)) - fl_hw_destroy_filter(tp, fold); + fl_hw_destroy_filter(tp, fold, NULL); } *arg = fnew; @@ -997,7 +999,7 @@ static int fl_delete(struct tcf_proto *tp, void *arg, bool *last, if (!tc_skip_sw(f->flags)) rhashtable_remove_fast(&head->ht, &f->ht_node, head->ht_params); - __fl_delete(tp, f); + __fl_delete(tp, f, extack); *last = list_empty(&head->filters); return 0; } |