diff options
Diffstat (limited to 'lib/meta-flow.c')
| -rw-r--r-- | lib/meta-flow.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/meta-flow.c b/lib/meta-flow.c index d8153873..2df1cb48 100644 --- a/lib/meta-flow.c +++ b/lib/meta-flow.c @@ -202,6 +202,13 @@ static const struct mf_field mf_fields[MFF_N_IDS] = { MFP_IP_ANY, NXM_NX_IP_ECN, }, { + MFF_IP_TTL, "nw_ttl", NULL, + MF_FIELD_SIZES(u8), + MFM_NONE, FWW_NW_TTL, + MFS_DECIMAL, + MFP_IP_ANY, + NXM_NX_IP_TTL, + }, { MFF_IP_FRAG, "ip_frag", NULL, 1, 2, MFM_FULLY, 0, @@ -369,6 +376,7 @@ mf_is_all_wild(const struct mf_field *mf, const struct flow_wildcards *wc) case MFF_ETH_SRC: case MFF_ETH_TYPE: case MFF_IP_PROTO: + case MFF_IP_TTL: case MFF_IPV6_LABEL: case MFF_ARP_OP: case MFF_ARP_SHA: @@ -462,6 +470,7 @@ mf_get_mask(const struct mf_field *mf, const struct flow_wildcards *wc, case MFF_ETH_SRC: case MFF_ETH_TYPE: case MFF_IP_PROTO: + case MFF_IP_TTL: case MFF_IPV6_LABEL: case MFF_ARP_OP: case MFF_ARP_SHA: @@ -689,6 +698,7 @@ mf_is_value_valid(const struct mf_field *mf, const union mf_value *value) case MFF_IPV6_SRC: case MFF_IPV6_DST: case MFF_IP_PROTO: + case MFF_IP_TTL: case MFF_ARP_SPA: case MFF_ARP_TPA: case MFF_ARP_SHA: @@ -821,6 +831,10 @@ mf_get_value(const struct mf_field *mf, const struct flow *flow, value->u8 = flow->tos & IP_ECN_MASK; break; + case MFF_IP_TTL: + value->u8 = flow->nw_ttl; + break; + case MFF_IP_FRAG: value->u8 = flow->frag; break; @@ -976,6 +990,10 @@ mf_set_value(const struct mf_field *mf, cls_rule_set_nw_ecn(rule, value->u8); break; + case MFF_IP_TTL: + cls_rule_set_nw_ttl(rule, value->u8); + break; + case MFF_IP_FRAG: cls_rule_set_frag(rule, value->u8); break; @@ -1149,6 +1167,11 @@ mf_set_wild(const struct mf_field *mf, struct cls_rule *rule) rule->flow.tos &= ~IP_ECN_MASK; break; + case MFF_IP_TTL: + rule->wc.wildcards |= FWW_NW_TTL; + rule->flow.nw_ttl = 0; + break; + case MFF_IP_FRAG: rule->wc.frag_mask |= FLOW_FRAG_MASK; rule->flow.frag &= ~FLOW_FRAG_MASK; @@ -1228,6 +1251,7 @@ mf_set(const struct mf_field *mf, case MFF_VLAN_PCP: case MFF_IPV6_LABEL: case MFF_IP_PROTO: + case MFF_IP_TTL: case MFF_IP_DSCP: case MFF_IP_ECN: case MFF_ARP_OP: @@ -1433,6 +1457,7 @@ mf_random_value(const struct mf_field *mf, union mf_value *value) case MFF_IPV6_SRC: case MFF_IPV6_DST: case MFF_IP_PROTO: + case MFF_IP_TTL: case MFF_ARP_SPA: case MFF_ARP_TPA: case MFF_ARP_SHA: |