diff options
Diffstat (limited to 'net/sched/cls_api.c')
| -rw-r--r-- | net/sched/cls_api.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 22b977d40e1d..4591b87eaab5 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -281,20 +281,24 @@ static void tcf_block_offload_unbind(struct tcf_block *block, struct Qdisc *q, } int tcf_block_get_ext(struct tcf_block **p_block, struct Qdisc *q, - struct tcf_block_ext_info *ei) + struct tcf_block_ext_info *ei, + struct netlink_ext_ack *extack) { struct tcf_block *block = kzalloc(sizeof(*block), GFP_KERNEL); struct tcf_chain *chain; int err; - if (!block) + if (!block) { + NL_SET_ERR_MSG(extack, "Memory allocation for block failed"); return -ENOMEM; + } INIT_LIST_HEAD(&block->chain_list); INIT_LIST_HEAD(&block->cb_list); /* Create chain 0 by default, it has to be always present. */ chain = tcf_chain_create(block, 0); if (!chain) { + NL_SET_ERR_MSG(extack, "Failed to create new tcf chain"); err = -ENOMEM; goto err_chain_create; } @@ -321,7 +325,8 @@ static void tcf_chain_head_change_dflt(struct tcf_proto *tp_head, void *priv) } int tcf_block_get(struct tcf_block **p_block, - struct tcf_proto __rcu **p_filter_chain, struct Qdisc *q) + struct tcf_proto __rcu **p_filter_chain, struct Qdisc *q, + struct netlink_ext_ack *extack) { struct tcf_block_ext_info ei = { .chain_head_change = tcf_chain_head_change_dflt, @@ -329,7 +334,7 @@ int tcf_block_get(struct tcf_block **p_block, }; WARN_ON(!p_filter_chain); - return tcf_block_get_ext(p_block, q, &ei); + return tcf_block_get_ext(p_block, q, &ei, extack); } EXPORT_SYMBOL(tcf_block_get); |
