@@ -1479,6 +1479,8 @@ struct flow_msg {
#define OTX2_FLOWER_MASK_MPLS_TTL GENMASK(7, 0)
#define OTX2_FLOWER_MASK_MPLS_NON_TTL GENMASK(31, 8)
u32 mpls_lse[4];
+ u8 icmp_type;
+ u8 icmp_code;
};
struct npc_install_flow_req {
@@ -214,6 +214,8 @@ enum key_fields {
NPC_MPLS3_TTL,
NPC_MPLS4_LBTCBOS,
NPC_MPLS4_TTL,
+ NPC_TYPE_ICMP,
+ NPC_CODE_ICMP,
NPC_HEADER_FIELDS_MAX,
NPC_CHAN = NPC_HEADER_FIELDS_MAX, /* Valid when Rx */
NPC_PF_FUNC, /* Valid when Tx */
@@ -2889,6 +2889,14 @@ static void rvu_dbg_npc_mcam_show_flows(struct seq_file *s,
RVU_DBG_PRINT_MPLS_TTL(rule->packet.mpls_lse[3],
rule->mask.mpls_lse[3]);
break;
+ case NPC_TYPE_ICMP:
+ seq_printf(s, "%d ", rule->packet.icmp_type);
+ seq_printf(s, "mask 0x%x\n", rule->mask.icmp_type);
+ break;
+ case NPC_CODE_ICMP:
+ seq_printf(s, "%d ", rule->packet.icmp_code);
+ seq_printf(s, "mask 0x%x\n", rule->mask.icmp_code);
+ break;
default:
seq_puts(s, "\n");
break;
@@ -51,6 +51,8 @@ static const char * const npc_flow_names[] = {
[NPC_MPLS3_TTL] = "lse depth 3 ttl",
[NPC_MPLS4_LBTCBOS] = "lse depth 4 label tc bos",
[NPC_MPLS4_TTL] = "lse depth 4",
+ [NPC_TYPE_ICMP] = "icmp type",
+ [NPC_CODE_ICMP] = "icmp code",
[NPC_UNKNOWN] = "unknown",
};
@@ -526,6 +528,8 @@ do { \
NPC_SCAN_HDR(NPC_DPORT_TCP, NPC_LID_LD, NPC_LT_LD_TCP, 2, 2);
NPC_SCAN_HDR(NPC_SPORT_SCTP, NPC_LID_LD, NPC_LT_LD_SCTP, 0, 2);
NPC_SCAN_HDR(NPC_DPORT_SCTP, NPC_LID_LD, NPC_LT_LD_SCTP, 2, 2);
+ NPC_SCAN_HDR(NPC_TYPE_ICMP, NPC_LID_LD, NPC_LT_LD_ICMP, 0, 1);
+ NPC_SCAN_HDR(NPC_CODE_ICMP, NPC_LID_LD, NPC_LT_LD_ICMP, 1, 1);
NPC_SCAN_HDR(NPC_ETYPE_ETHER, NPC_LID_LA, NPC_LT_LA_ETHER, 12, 2);
NPC_SCAN_HDR(NPC_ETYPE_TAG1, NPC_LID_LB, NPC_LT_LB_CTAG, 4, 2);
NPC_SCAN_HDR(NPC_ETYPE_TAG2, NPC_LID_LB, NPC_LT_LB_STAG_QINQ, 8, 2);
@@ -555,7 +559,7 @@ static void npc_set_features(struct rvu *rvu, int blkaddr, u8 intf)
{
struct npc_mcam *mcam = &rvu->hw->mcam;
u64 *features = &mcam->rx_features;
- u64 tcp_udp_sctp;
+ u64 proto_flags;
int hdr;
if (is_npc_intf_tx(intf))
@@ -566,18 +570,21 @@ static void npc_set_features(struct rvu *rvu, int blkaddr, u8 intf)
*features |= BIT_ULL(hdr);
}
- tcp_udp_sctp = BIT_ULL(NPC_SPORT_TCP) | BIT_ULL(NPC_SPORT_UDP) |
+ proto_flags = BIT_ULL(NPC_SPORT_TCP) | BIT_ULL(NPC_SPORT_UDP) |
BIT_ULL(NPC_DPORT_TCP) | BIT_ULL(NPC_DPORT_UDP) |
- BIT_ULL(NPC_SPORT_SCTP) | BIT_ULL(NPC_DPORT_SCTP);
+ BIT_ULL(NPC_SPORT_SCTP) | BIT_ULL(NPC_DPORT_SCTP) |
+ BIT_ULL(NPC_SPORT_SCTP) | BIT_ULL(NPC_DPORT_SCTP) |
+ BIT_ULL(NPC_TYPE_ICMP) | BIT_ULL(NPC_CODE_ICMP);
/* for tcp/udp/sctp corresponding layer type should be in the key */
- if (*features & tcp_udp_sctp) {
+ if (*features & proto_flags) {
if (!npc_check_field(rvu, blkaddr, NPC_LD, intf))
- *features &= ~tcp_udp_sctp;
+ *features &= ~proto_flags;
else
*features |= BIT_ULL(NPC_IPPROTO_TCP) |
BIT_ULL(NPC_IPPROTO_UDP) |
- BIT_ULL(NPC_IPPROTO_SCTP);
+ BIT_ULL(NPC_IPPROTO_SCTP) |
+ BIT_ULL(NPC_IPPROTO_ICMP);
}
/* for AH/ICMP/ICMPv6/, check if corresponding layer type is present in the key */
@@ -971,6 +978,10 @@ do { \
ntohs(mask->sport), 0);
NPC_WRITE_FLOW(NPC_DPORT_SCTP, dport, ntohs(pkt->dport), 0,
ntohs(mask->dport), 0);
+ NPC_WRITE_FLOW(NPC_TYPE_ICMP, icmp_type, pkt->icmp_type, 0,
+ mask->icmp_type, 0);
+ NPC_WRITE_FLOW(NPC_CODE_ICMP, icmp_code, pkt->icmp_code, 0,
+ mask->icmp_code, 0);
NPC_WRITE_FLOW(NPC_IPSEC_SPI, spi, ntohl(pkt->spi), 0,
ntohl(mask->spi), 0);
@@ -522,6 +522,7 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
BIT_ULL(FLOW_DISSECTOR_KEY_PORTS) |
BIT(FLOW_DISSECTOR_KEY_IPSEC) |
BIT_ULL(FLOW_DISSECTOR_KEY_MPLS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ICMP) |
BIT_ULL(FLOW_DISSECTOR_KEY_IP)))) {
netdev_info(nic->netdev, "unsupported flow used key 0x%llx",
dissector->used_keys);
@@ -796,6 +797,19 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
}
}
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ICMP)) {
+ struct flow_match_icmp match;
+
+ flow_rule_match_icmp(rule, &match);
+
+ flow_spec->icmp_type = match.key->type;
+ flow_mask->icmp_type = match.mask->type;
+ req->features |= BIT_ULL(NPC_TYPE_ICMP);
+
+ flow_spec->icmp_code = match.key->code;
+ flow_mask->icmp_code = match.mask->code;
+ req->features |= BIT_ULL(NPC_CODE_ICMP);
+ }
return otx2_tc_parse_actions(nic, &rule->action, req, f, node);
}