X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fmeta-flow.c;h=6f7a3aac48142b6f38057efd370571f25df5d374;hb=d978fa4832bbc5176e05edd05bcdf2452a8dded2;hp=e25103d9eb85020964b9efd8141564e8d7b0501e;hpb=48cecbdc39ccf29e7ea98a348cd2f4664272500b;p=sliver-openvswitch.git diff --git a/lib/meta-flow.c b/lib/meta-flow.c index e25103d9e..6f7a3aac4 100644 --- a/lib/meta-flow.c +++ b/lib/meta-flow.c @@ -256,6 +256,38 @@ static const struct mf_field mf_fields[MFF_N_IDS] = { OXM_OF_VLAN_PCP, "OXM_OF_VLAN_PCP", }, + /* ## ---- ## */ + /* ## L2.5 ## */ + /* ## ---- ## */ + { + MFF_MPLS_LABEL, "mpls_label", NULL, + 4, 20, + MFM_NONE, + MFS_DECIMAL, + MFP_MPLS, + true, + OXM_OF_MPLS_LABEL, "OXM_OF_MPLS_LABEL", + OXM_OF_MPLS_LABEL, "OXM_OF_MPLS_LABEL", + }, { + MFF_MPLS_TC, "mpls_tc", NULL, + 1, 3, + MFM_NONE, + MFS_DECIMAL, + MFP_MPLS, + true, + OXM_OF_MPLS_TC, "OXM_OF_MPLS_TC", + OXM_OF_MPLS_TC, "OXM_OF_MPLS_TC", + }, { + MFF_MPLS_BOS, "mpls_bos", NULL, + 1, 1, + MFM_NONE, + MFS_DECIMAL, + MFP_MPLS, + false, + OXM_OF_MPLS_BOS, "OXM_OF_MPLS_BOS", + OXM_OF_MPLS_BOS, "OXM_OF_MPLS_BOS", + }, + /* ## -- ## */ /* ## L3 ## */ /* ## -- ## */ @@ -678,6 +710,13 @@ mf_is_all_wild(const struct mf_field *mf, const struct flow_wildcards *wc) case MFF_VLAN_PCP: return !(wc->masks.vlan_tci & htons(VLAN_PCP_MASK)); + case MFF_MPLS_LABEL: + return !(wc->masks.mpls_lse & htonl(MPLS_LABEL_MASK)); + case MFF_MPLS_TC: + return !(wc->masks.mpls_lse & htonl(MPLS_TC_MASK)); + case MFF_MPLS_BOS: + return !(wc->masks.mpls_lse & htonl(MPLS_BOS_MASK)); + case MFF_IPV4_SRC: return !wc->masks.nw_src; case MFF_IPV4_DST: @@ -791,6 +830,8 @@ mf_are_prereqs_ok(const struct mf_field *mf, const struct flow *flow) return flow->dl_type == htons(ETH_TYPE_IPV6); case MFP_VLAN_VID: return (flow->vlan_tci & htons(VLAN_CFI)) != 0; + case MFP_MPLS: + return eth_type_mpls(flow->dl_type); case MFP_IP_ANY: return is_ip_any(flow); @@ -895,6 +936,15 @@ mf_is_value_valid(const struct mf_field *mf, const union mf_value *value) case MFF_IPV6_LABEL: return !(value->be32 & ~htonl(IPV6_LABEL_MASK)); + case MFF_MPLS_LABEL: + return !(value->be32 & ~htonl(MPLS_LABEL_MASK >> MPLS_LABEL_SHIFT)); + + case MFF_MPLS_TC: + return !(value->u8 & ~(MPLS_TC_MASK >> MPLS_TC_SHIFT)); + + case MFF_MPLS_BOS: + return !(value->u8 & ~(MPLS_BOS_MASK >> MPLS_BOS_SHIFT)); + case MFF_N_IDS: default: NOT_REACHED(); @@ -975,6 +1025,18 @@ mf_get_value(const struct mf_field *mf, const struct flow *flow, value->u8 = vlan_tci_to_pcp(flow->vlan_tci); break; + case MFF_MPLS_LABEL: + value->be32 = htonl(mpls_lse_to_label(flow->mpls_lse)); + break; + + case MFF_MPLS_TC: + value->u8 = mpls_lse_to_tc(flow->mpls_lse); + break; + + case MFF_MPLS_BOS: + value->u8 = mpls_lse_to_bos(flow->mpls_lse); + break; + case MFF_IPV4_SRC: value->be32 = flow->nw_src; break; @@ -1142,6 +1204,18 @@ mf_set_value(const struct mf_field *mf, match_set_dl_vlan_pcp(match, value->u8); break; + case MFF_MPLS_LABEL: + match_set_mpls_label(match, value->be32); + break; + + case MFF_MPLS_TC: + match_set_mpls_tc(match, value->u8); + break; + + case MFF_MPLS_BOS: + match_set_mpls_bos(match, value->u8); + break; + case MFF_IPV4_SRC: match_set_nw_src(match, value->be32); break; @@ -1309,6 +1383,18 @@ mf_set_flow_value(const struct mf_field *mf, flow_set_vlan_pcp(flow, value->u8); break; + case MFF_MPLS_LABEL: + flow_set_mpls_label(flow, value->be32); + break; + + case MFF_MPLS_TC: + flow_set_mpls_tc(flow, value->u8); + break; + + case MFF_MPLS_BOS: + flow_set_mpls_bos(flow, value->u8); + break; + case MFF_IPV4_SRC: flow->nw_src = value->be32; break; @@ -1445,6 +1531,7 @@ mf_set_wild(const struct mf_field *mf, struct match *match) case MFF_METADATA: match_set_metadata_masked(match, htonll(0), htonll(0)); + break; case MFF_IN_PORT: match->flow.in_port = 0; @@ -1494,6 +1581,18 @@ mf_set_wild(const struct mf_field *mf, struct match *match) match_set_any_pcp(match); break; + case MFF_MPLS_LABEL: + match_set_any_mpls_label(match); + break; + + case MFF_MPLS_TC: + match_set_any_mpls_tc(match); + break; + + case MFF_MPLS_BOS: + match_set_any_mpls_bos(match); + break; + case MFF_IPV4_SRC: case MFF_ARP_SPA: match_set_nw_src_masked(match, htonl(0), htonl(0)); @@ -1621,6 +1720,9 @@ mf_set(const struct mf_field *mf, case MFF_DL_VLAN: case MFF_DL_VLAN_PCP: case MFF_VLAN_PCP: + case MFF_MPLS_LABEL: + case MFF_MPLS_TC: + case MFF_MPLS_BOS: case MFF_IP_PROTO: case MFF_IP_TTL: case MFF_IP_DSCP: @@ -1878,6 +1980,18 @@ mf_random_value(const struct mf_field *mf, union mf_value *value) value->u8 &= 0x07; break; + case MFF_MPLS_LABEL: + value->be32 &= htonl(MPLS_LABEL_MASK >> MPLS_LABEL_SHIFT); + break; + + case MFF_MPLS_TC: + value->u8 &= MPLS_TC_MASK >> MPLS_TC_SHIFT; + break; + + case MFF_MPLS_BOS: + value->u8 &= MPLS_BOS_MASK >> MPLS_BOS_SHIFT; + break; + case MFF_N_IDS: default: NOT_REACHED(); @@ -2235,15 +2349,12 @@ mf_format_integer_string(const struct mf_field *mf, const uint8_t *valuep, } static void -mf_format_frag_string(const uint8_t *valuep, const uint8_t *maskp, - struct ds *s) +mf_format_frag_string(uint8_t value, uint8_t mask, struct ds *s) { const struct frag_handling *h; - uint8_t value = *valuep; - uint8_t mask = *maskp; - value &= mask; mask &= FLOW_NW_FRAG_MASK; + value &= mask; for (h = all_frags; h < &all_frags[ARRAY_SIZE(all_frags)]; h++) { if (value == h->value && mask == h->mask) { @@ -2302,7 +2413,7 @@ mf_format(const struct mf_field *mf, break; case MFS_FRAG: - mf_format_frag_string(&value->u8, &mask->u8, s); + mf_format_frag_string(value->u8, mask ? mask->u8 : UINT8_MAX, s); break; case MFS_TNL_FLAGS: