diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c index 87bdb93cb066e9..e63cc1eb6d8917 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c @@ -511,7 +511,15 @@ static int otx2_tc_parse_actions(struct otx2_nic *nic, nr_police++; break; case FLOW_ACTION_MARK: + if (act->mark & ~OTX2_RX_MATCH_ID_MASK) { + NL_SET_ERR_MSG_MOD(extack, "Bad flow mark, only 16 bit supported"); + return -EOPNOTSUPP; + } mark = act->mark; + req->match_id = mark & OTX2_RX_MATCH_ID_MASK; + req->op = NIX_RX_ACTION_DEFAULT; + nic->flags |= OTX2_FLAG_TC_MARK_ENABLED; + refcount_inc(&nic->flow_cfg->mark_flows); break; case FLOW_ACTION_RX_QUEUE_MAPPING: @@ -689,20 +697,19 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node, if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) { struct flow_match_control match; + u32 val; flow_rule_match_control(rule, &match); - if (match.mask->flags & FLOW_DIS_FIRST_FRAG) { - NL_SET_ERR_MSG_MOD(extack, "HW doesn't support frag first/later"); - return -EOPNOTSUPP; - } if (match.mask->flags & FLOW_DIS_IS_FRAGMENT) { + val = match.key->flags & FLOW_DIS_IS_FRAGMENT; if (ntohs(flow_spec->etype) == ETH_P_IP) { - flow_spec->ip_flag = IPV4_FLAG_MORE; + flow_spec->ip_flag = val ? IPV4_FLAG_MORE : 0; flow_mask->ip_flag = IPV4_FLAG_MORE; req->features |= BIT_ULL(NPC_IPFRAG_IPV4); } else if (ntohs(flow_spec->etype) == ETH_P_IPV6) { - flow_spec->next_header = IPPROTO_FRAGMENT; + flow_spec->next_header = val ? + IPPROTO_FRAGMENT : 0; flow_mask->next_header = 0xff; req->features |= BIT_ULL(NPC_IPFRAG_IPV6); } else { @@ -710,6 +717,10 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node, return -EOPNOTSUPP; } } + + if (!flow_rule_is_supp_control_flags(FLOW_DIS_IS_FRAGMENT, + match.mask->flags, extack)) + return -EOPNOTSUPP; } if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { @@ -1184,6 +1195,11 @@ static int otx2_tc_del_flow(struct otx2_nic *nic, return -EINVAL; } + /* Disable TC MARK flag if they are no rules with skbedit mark action */ + if (flow_node->req.match_id) + if (!refcount_dec_and_test(&flow_cfg->mark_flows)) + nic->flags &= ~OTX2_FLAG_TC_MARK_ENABLED; + if (flow_node->is_act_police) { __clear_bit(flow_node->rq, &nic->rq_bmap); |