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 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c index 6a01ab1a6e6f..044cc211424e 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c @@ -532,6 +532,31 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node, req->features |= BIT_ULL(NPC_IPPROTO_ICMP6); } + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) { + struct flow_match_control match; + + 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) { + if (ntohs(flow_spec->etype) == ETH_P_IP) { + flow_spec->ip_flag = IPV4_FLAG_MORE; + flow_mask->ip_flag = 0xff; + req->features |= BIT_ULL(NPC_IPFRAG_IPV4); + } else if (ntohs(flow_spec->etype) == ETH_P_IPV6) { + flow_spec->next_header = IPPROTO_FRAGMENT; + flow_mask->next_header = 0xff; + req->features |= BIT_ULL(NPC_IPFRAG_IPV6); + } else { + NL_SET_ERR_MSG_MOD(extack, "flow-type should be either IPv4 and IPv6"); + return -EOPNOTSUPP; + } + } + } + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { struct flow_match_eth_addrs match; |