diff options
Diffstat (limited to '')
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c index 3ddd2c4acf68..c116f96956fe 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c @@ -417,10 +417,9 @@ static void cxgb4_process_flow_actions(struct net_device *in, struct ch_filter_specification *fs) { const struct tc_action *a; - LIST_HEAD(actions); + int i; - tcf_exts_to_list(cls->exts, &actions); - list_for_each_entry(a, &actions, list) { + tcf_exts_for_each_action(i, a, cls->exts) { if (is_tcf_gact_ok(a)) { fs->action = FILTER_PASS; } else if (is_tcf_gact_shot(a)) { @@ -591,10 +590,9 @@ static int cxgb4_validate_flow_actions(struct net_device *dev, bool act_redir = false; bool act_pedit = false; bool act_vlan = false; - LIST_HEAD(actions); + int i; - tcf_exts_to_list(cls->exts, &actions); - list_for_each_entry(a, &actions, list) { + tcf_exts_for_each_action(i, a, cls->exts) { if (is_tcf_gact_ok(a)) { /* Do nothing */ } else if (is_tcf_gact_shot(a)) { @@ -874,6 +872,9 @@ int cxgb4_init_tc_flower(struct adapter *adap) { int ret; + if (adap->tc_flower_initialized) + return -EEXIST; + adap->flower_ht_params = cxgb4_tc_flower_ht_params; ret = rhashtable_init(&adap->flower_tbl, &adap->flower_ht_params); if (ret) @@ -882,13 +883,18 @@ int cxgb4_init_tc_flower(struct adapter *adap) INIT_WORK(&adap->flower_stats_work, ch_flower_stats_handler); timer_setup(&adap->flower_stats_timer, ch_flower_stats_cb, 0); mod_timer(&adap->flower_stats_timer, jiffies + STATS_CHECK_PERIOD); + adap->tc_flower_initialized = true; return 0; } void cxgb4_cleanup_tc_flower(struct adapter *adap) { + if (!adap->tc_flower_initialized) + return; + if (adap->flower_stats_timer.function) del_timer_sync(&adap->flower_stats_timer); cancel_work_sync(&adap->flower_stats_work); rhashtable_destroy(&adap->flower_tbl); + adap->tc_flower_initialized = false; } |