diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c index 1b7681a4eb32..c88c47a14fbb 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c @@ -198,22 +198,14 @@ static int cxgb4_matchall_alloc_filter(struct net_device *dev, struct ch_filter_specification *fs; int ret, fidx; - /* Note that TC uses prio 0 to indicate stack to generate - * automatic prio and hence doesn't pass prio 0 to driver. - * However, the hardware TCAM index starts from 0. Hence, the - * -1 here. 1 slot is enough to create a wildcard matchall - * VIID rule. + /* Get a free filter entry TID, where we can insert this new + * rule. Only insert rule if its prio doesn't conflict with + * existing rules. + * + * 1 slot is enough to create a wildcard matchall VIID rule. */ - if (cls->common.prio <= (adap->tids.nftids + adap->tids.nhpftids)) - fidx = cls->common.prio - 1; - else - fidx = cxgb4_get_free_ftid(dev, PF_INET); - - /* Only insert MATCHALL rule if its priority doesn't conflict - * with existing rules in the LETCAM. - */ - if (fidx < 0 || - !cxgb4_filter_prio_in_range(dev, fidx, cls->common.prio)) { + fidx = cxgb4_get_free_ftid(dev, PF_INET, false, cls->common.prio); + if (fidx < 0) { NL_SET_ERR_MSG_MOD(extack, "No free LETCAM index available"); return -ENOMEM; @@ -286,7 +278,8 @@ int cxgb4_tc_matchall_replace(struct net_device *dev, } ret = cxgb4_validate_flow_actions(dev, - &cls_matchall->rule->action); + &cls_matchall->rule->action, + extack); if (ret) return ret; @@ -353,7 +346,8 @@ int cxgb4_tc_matchall_stats(struct net_device *dev, flow_stats_update(&cls_matchall->stats, bytes - tc_port_matchall->ingress.bytes, packets - tc_port_matchall->ingress.packets, - tc_port_matchall->ingress.last_used); + tc_port_matchall->ingress.last_used, + FLOW_ACTION_HW_STATS_IMMEDIATE); tc_port_matchall->ingress.packets = packets; tc_port_matchall->ingress.bytes = bytes; |