struct nfp_fl_ct_flow_entry *ct_entry;
struct netlink_ext_ack *extack = NULL;
- ASSERT_RTNL();
-
extack = flow->common.extack;
switch (flow->command) {
case FLOW_CLS_REPLACE:
switch (type) {
case TC_SETUP_CLSFLOWER:
- rtnl_lock();
+ while (!mutex_trylock(&zt->priv->nfp_fl_lock)) {
+ if (!zt->nft) /* avoid deadlock */
+ return err;
+ msleep(20);
+ }
err = nfp_fl_ct_offload_nft_flow(zt, flow);
- rtnl_unlock();
+ mutex_unlock(&zt->priv->nfp_fl_lock);
break;
default:
return -EOPNOTSUPP;
struct nfp_fl_ct_flow_entry *ct_entry;
struct nfp_fl_ct_zone_entry *zt;
struct rhashtable *m_table;
+ struct nf_flowtable *nft;
if (!ct_map_ent)
return -ENOENT;
if (ct_map_ent->cookie > 0)
kfree(ct_map_ent);
- if (!zt->pre_ct_count) {
- zt->nft = NULL;
+ if (!zt->pre_ct_count && zt->nft) {
+ nft = zt->nft;
+ zt->nft = NULL; /* avoid deadlock */
+ nf_flow_table_offload_del_cb(nft,
+ nfp_fl_ct_handle_nft_flow,
+ zt);
nfp_fl_ct_clean_nft_entries(zt);
}
break;