From: gyang <gyang@gyang-virtual-machine.(none)>
With megaflow support, there is API to convert mask to nlattr key based
format. This change introduces API to do the reverse conversion. We
leverage the existing odp_flow_key_to_flow() API to resue the code.
Signed-off-by: Guolin Yang <gy...@nicira.com>
---
lib/odp-util.c | 295 +++++++++++++++++++++++++++++++++++++++++---------------
lib/odp-util.h | 2 +
2 files changed, 221 insertions(+), 76 deletions(-)
diff --git a/lib/odp-util.c b/lib/odp-util.c
index a09042e..e9bb548 100644
--- a/lib/odp-util.c
+++ b/lib/odp-util.c
@@ -2680,20 +2680,34 @@ check_expectations(uint64_t present_attrs, int
out_of_range_attr,
static bool
parse_ethertype(const struct nlattr *attrs[OVS_KEY_ATTR_MAX + 1],
uint64_t present_attrs, uint64_t *expected_attrs,
- struct flow *flow)
+ struct flow *flow, struct flow *src_flow)
{
static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
+ bool is_mask = flow != src_flow;
if (present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_ETHERTYPE)) {
flow->dl_type = nl_attr_get_be16(attrs[OVS_KEY_ATTR_ETHERTYPE]);
- if (ntohs(flow->dl_type) < 1536) {
+ if (!is_mask && ntohs(flow->dl_type) < 1536) {
VLOG_ERR_RL(&rl, "invalid Ethertype %"PRIu16" in flow key",
ntohs(flow->dl_type));
return false;
}
+ if (is_mask && ntohs(src_flow->dl_type) < 1536 &&
+ flow->dl_type != 0xffff) {
+ return false;
+ }
*expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_ETHERTYPE;
} else {
- flow->dl_type = htons(FLOW_DL_TYPE_NONE);
+ if (!is_mask) {
+ flow->dl_type = htons(FLOW_DL_TYPE_NONE);
+ } else if (ntohs(src_flow->dl_type) < 1536) {
+ /*
+ * see comments odp_flow_key_from_flow__
+ */
+ VLOG_ERR_RL(&rl, "Alway expect mask for non ethernet II "
+ "frame");
+ return false;
+ }
}
return true;
}
@@ -2702,20 +2716,43 @@ static enum odp_key_fitness
parse_l2_5_onward(const struct nlattr *attrs[OVS_KEY_ATTR_MAX + 1],
uint64_t present_attrs, int out_of_range_attr,
uint64_t expected_attrs, struct flow *flow,
- const struct nlattr *key, size_t key_len)
+ const struct nlattr *key, size_t key_len,
+ struct flow *src_flow)
{
static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
-
- if (eth_type_mpls(flow->dl_type)) {
- expected_attrs |= (UINT64_C(1) << OVS_KEY_ATTR_MPLS);
-
- if (!(present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_MPLS))) {
- return ODP_FIT_TOO_LITTLE;
+ bool is_mask = src_flow != flow;
+ const uint8_t *checkStart = NULL;
+ size_t checkLen = 0;
+ enum ovs_key_attr expected_bit = 0xff;
+
+ if (eth_type_mpls(src_flow->dl_type)) {
+ if (!is_mask) {
+ expected_attrs |= (UINT64_C(1) << OVS_KEY_ATTR_MPLS);
+
+ if (!(present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_MPLS))) {
+ return ODP_FIT_TOO_LITTLE;
+ }
+ flow->mpls_lse = nl_attr_get_be32(attrs[OVS_KEY_ATTR_MPLS]);
+ flow->mpls_depth++;
+ } else if (present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_MPLS)) {
+ flow->mpls_lse = nl_attr_get_be32(attrs[OVS_KEY_ATTR_MPLS]);
+
+ if (flow->mpls_lse != 0 && flow->dl_type != 0xffff) {
+ return ODP_FIT_ERROR;
+ }
+ expected_attrs |= (UINT64_C(1) << OVS_KEY_ATTR_MPLS);
+ if (flow->mpls_lse) {
+ /*
+ * do we need to set the following? XXX
+ */
+ flow->mpls_depth = 0xffff;
+ }
+ }
+ goto done;
+ } else if (src_flow->dl_type == htons(ETH_TYPE_IP)) {
+ if (!is_mask) {
+ expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_IPV4;
}
- flow->mpls_lse = nl_attr_get_be32(attrs[OVS_KEY_ATTR_MPLS]);
- flow->mpls_depth++;
- } else if (flow->dl_type == htons(ETH_TYPE_IP)) {
- expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_IPV4;
if (present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_IPV4)) {
const struct ovs_key_ipv4 *ipv4_key;
@@ -2725,12 +2762,19 @@ parse_l2_5_onward(const struct nlattr
*attrs[OVS_KEY_ATTR_MAX + 1],
flow->nw_proto = ipv4_key->ipv4_proto;
flow->nw_tos = ipv4_key->ipv4_tos;
flow->nw_ttl = ipv4_key->ipv4_ttl;
- if (!odp_to_ovs_frag(ipv4_key->ipv4_frag, flow)) {
+ if (is_mask) {
+ flow->nw_frag = ipv4_key->ipv4_frag;
+ checkStart = (const uint8_t *)ipv4_key;
+ checkLen = sizeof (struct ovs_key_ipv4);
+ expected_bit = OVS_KEY_ATTR_IPV4;
+ } else if (!odp_to_ovs_frag(ipv4_key->ipv4_frag, flow)) {
return ODP_FIT_ERROR;
}
}
- } else if (flow->dl_type == htons(ETH_TYPE_IPV6)) {
- expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_IPV6;
+ } else if (src_flow->dl_type == htons(ETH_TYPE_IPV6)) {
+ if (!is_mask) {
+ expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_IPV6;
+ }
if (present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_IPV6)) {
const struct ovs_key_ipv6 *ipv6_key;
@@ -2741,20 +2785,27 @@ parse_l2_5_onward(const struct nlattr
*attrs[OVS_KEY_ATTR_MAX + 1],
flow->nw_proto = ipv6_key->ipv6_proto;
flow->nw_tos = ipv6_key->ipv6_tclass;
flow->nw_ttl = ipv6_key->ipv6_hlimit;
- if (!odp_to_ovs_frag(ipv6_key->ipv6_frag, flow)) {
+ if (is_mask) {
+ flow->nw_frag = ipv6_key->ipv6_frag;
+ checkStart = (const uint8_t *)ipv6_key;
+ checkLen = sizeof (struct ovs_key_ipv6);
+ expected_bit = OVS_KEY_ATTR_IPV6;
+ } else if (!odp_to_ovs_frag(ipv6_key->ipv6_frag, flow)) {
return ODP_FIT_ERROR;
}
}
- } else if (flow->dl_type == htons(ETH_TYPE_ARP) ||
- flow->dl_type == htons(ETH_TYPE_RARP)) {
- expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_ARP;
+ } else if (src_flow->dl_type == htons(ETH_TYPE_ARP) ||
+ src_flow->dl_type == htons(ETH_TYPE_RARP)) {
+ if (!is_mask) {
+ expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_ARP;
+ }
if (present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_ARP)) {
const struct ovs_key_arp *arp_key;
arp_key = nl_attr_get(attrs[OVS_KEY_ATTR_ARP]);
flow->nw_src = arp_key->arp_sip;
flow->nw_dst = arp_key->arp_tip;
- if (arp_key->arp_op & htons(0xff00)) {
+ if (!is_mask && (arp_key->arp_op & htons(0xff00))) {
VLOG_ERR_RL(&rl, "unsupported ARP opcode %"PRIu16" in flow "
"key", ntohs(arp_key->arp_op));
return ODP_FIT_ERROR;
@@ -2762,58 +2813,87 @@ parse_l2_5_onward(const struct nlattr
*attrs[OVS_KEY_ATTR_MAX + 1],
flow->nw_proto = ntohs(arp_key->arp_op);
memcpy(flow->arp_sha, arp_key->arp_sha, ETH_ADDR_LEN);
memcpy(flow->arp_tha, arp_key->arp_tha, ETH_ADDR_LEN);
+
+ if (is_mask) {
+ checkStart = (const uint8_t *)arp_key;
+ checkLen = sizeof (struct ovs_key_arp);
+ expected_bit = OVS_KEY_ATTR_ARP;
+ }
+ }
+ } else {
+ goto done;
+ }
+ if (is_mask) {
+ if (!is_all_zeros(checkStart, checkLen) && flow->dl_type != 0xffff) {
+ return ODP_FIT_ERROR;
+ } else {
+ expected_attrs |= UINT64_C(1) << expected_bit;
}
}
- if (flow->nw_proto == IPPROTO_TCP
- && (flow->dl_type == htons(ETH_TYPE_IP) ||
- flow->dl_type == htons(ETH_TYPE_IPV6))
- && !(flow->nw_frag & FLOW_NW_FRAG_LATER)) {
- expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_TCP;
+ expected_bit = 0xff; /* initialize to invalid bitsa*/
+ if (src_flow->nw_proto == IPPROTO_TCP
+ && (src_flow->dl_type == htons(ETH_TYPE_IP) ||
+ src_flow->dl_type == htons(ETH_TYPE_IPV6))
+ && !(src_flow->nw_frag & FLOW_NW_FRAG_LATER)) {
+ if (!is_mask) {
+ expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_TCP;
+ }
if (present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_TCP)) {
const struct ovs_key_tcp *tcp_key;
tcp_key = nl_attr_get(attrs[OVS_KEY_ATTR_TCP]);
flow->tp_src = tcp_key->tcp_src;
flow->tp_dst = tcp_key->tcp_dst;
+ expected_bit = OVS_KEY_ATTR_TCP;
+ }
+ } else if (src_flow->nw_proto == IPPROTO_UDP
+ && (src_flow->dl_type == htons(ETH_TYPE_IP) ||
+ src_flow->dl_type == htons(ETH_TYPE_IPV6))
+ && !(src_flow->nw_frag & FLOW_NW_FRAG_LATER)) {
+ if (!is_mask) {
+ expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_UDP;
}
- } else if (flow->nw_proto == IPPROTO_UDP
- && (flow->dl_type == htons(ETH_TYPE_IP) ||
- flow->dl_type == htons(ETH_TYPE_IPV6))
- && !(flow->nw_frag & FLOW_NW_FRAG_LATER)) {
- expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_UDP;
if (present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_UDP)) {
const struct ovs_key_udp *udp_key;
udp_key = nl_attr_get(attrs[OVS_KEY_ATTR_UDP]);
flow->tp_src = udp_key->udp_src;
flow->tp_dst = udp_key->udp_dst;
+ expected_bit = OVS_KEY_ATTR_UDP;
+ }
+ } else if (src_flow->nw_proto == IPPROTO_ICMP
+ && src_flow->dl_type == htons(ETH_TYPE_IP)
+ && !(src_flow->nw_frag & FLOW_NW_FRAG_LATER)) {
+ if (!is_mask) {
+ expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_ICMP;
}
- } else if (flow->nw_proto == IPPROTO_ICMP
- && flow->dl_type == htons(ETH_TYPE_IP)
- && !(flow->nw_frag & FLOW_NW_FRAG_LATER)) {
- expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_ICMP;
if (present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_ICMP)) {
const struct ovs_key_icmp *icmp_key;
icmp_key = nl_attr_get(attrs[OVS_KEY_ATTR_ICMP]);
flow->tp_src = htons(icmp_key->icmp_type);
flow->tp_dst = htons(icmp_key->icmp_code);
+ expected_bit = OVS_KEY_ATTR_ICMP;
+ }
+ } else if (src_flow->nw_proto == IPPROTO_ICMPV6
+ && src_flow->dl_type == htons(ETH_TYPE_IPV6)
+ && !(src_flow->nw_frag & FLOW_NW_FRAG_LATER)) {
+ if (!is_mask) {
+ expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_ICMPV6;
}
- } else if (flow->nw_proto == IPPROTO_ICMPV6
- && flow->dl_type == htons(ETH_TYPE_IPV6)
- && !(flow->nw_frag & FLOW_NW_FRAG_LATER)) {
- expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_ICMPV6;
if (present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_ICMPV6)) {
const struct ovs_key_icmpv6 *icmpv6_key;
icmpv6_key = nl_attr_get(attrs[OVS_KEY_ATTR_ICMPV6]);
flow->tp_src = htons(icmpv6_key->icmpv6_type);
flow->tp_dst = htons(icmpv6_key->icmpv6_code);
-
- if (flow->tp_src == htons(ND_NEIGHBOR_SOLICIT) ||
- flow->tp_src == htons(ND_NEIGHBOR_ADVERT)) {
- expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_ND;
+ expected_bit = OVS_KEY_ATTR_ICMPV6;
+ if (src_flow->tp_src == htons(ND_NEIGHBOR_SOLICIT) ||
+ src_flow->tp_src == htons(ND_NEIGHBOR_ADVERT)) {
+ if (!is_mask) {
+ expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_ND;
+ }
if (present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_ND)) {
const struct ovs_key_nd *nd_key;
@@ -2822,11 +2902,28 @@ parse_l2_5_onward(const struct nlattr
*attrs[OVS_KEY_ATTR_MAX + 1],
sizeof flow->nd_target);
memcpy(flow->arp_sha, nd_key->nd_sll, ETH_ADDR_LEN);
memcpy(flow->arp_tha, nd_key->nd_tll, ETH_ADDR_LEN);
+ if (is_mask) {
+ if (!is_all_zeros((const uint8_t *)nd_key,
+ sizeof (struct ovs_key_nd)) &&
+ flow->tp_src != 0xffff) {
+ return ODP_FIT_ERROR;
+ } else {
+ expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_ND;
+ }
+ }
}
}
}
}
+ if (is_mask && expected_bit != 0xff) {
+ if ((flow->tp_src || flow->tp_dst) && flow->nw_proto != 0xff) {
+ return ODP_FIT_ERROR;
+ } else {
+ expected_attrs |= UINT64_C(1) << expected_bit;
+ }
+ }
+done:
return check_expectations(present_attrs, out_of_range_attr, expected_attrs,
key, key_len);
}
@@ -2836,9 +2933,11 @@ static enum odp_key_fitness
parse_8021q_onward(const struct nlattr *attrs[OVS_KEY_ATTR_MAX + 1],
uint64_t present_attrs, int out_of_range_attr,
uint64_t expected_attrs, struct flow *flow,
- const struct nlattr *key, size_t key_len)
+ const struct nlattr *key, size_t key_len,
+ struct flow *src_flow)
{
static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
+ bool is_mask = src_flow != flow;
const struct nlattr *encap
= (present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_ENCAP)
@@ -2848,33 +2947,47 @@ parse_8021q_onward(const struct nlattr
*attrs[OVS_KEY_ATTR_MAX + 1],
ovs_be16 tci;
/* Calculate fitness of outer attributes. */
- expected_attrs |= ((UINT64_C(1) << OVS_KEY_ATTR_VLAN) |
- (UINT64_C(1) << OVS_KEY_ATTR_ENCAP));
+ if (!is_mask) {
+ expected_attrs |= ((UINT64_C(1) << OVS_KEY_ATTR_VLAN) |
+ (UINT64_C(1) << OVS_KEY_ATTR_ENCAP));
+ } else {
+ if (present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_VLAN)) {
+ expected_attrs |= (UINT64_C(1) << OVS_KEY_ATTR_VLAN);
+ }
+ if (present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_ENCAP)) {
+ expected_attrs |= (UINT64_C(1) << OVS_KEY_ATTR_ENCAP);
+ }
+ }
fitness = check_expectations(present_attrs, out_of_range_attr,
expected_attrs, key, key_len);
/* Get the VLAN TCI value. */
- if (!(present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_VLAN))) {
+ if (!is_mask && !(present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_VLAN))) {
return ODP_FIT_TOO_LITTLE;
- }
- tci = nl_attr_get_be16(attrs[OVS_KEY_ATTR_VLAN]);
- if (tci == htons(0)) {
- /* Corner case for a truncated 802.1Q header. */
- if (fitness == ODP_FIT_PERFECT && nl_attr_get_size(encap)) {
- return ODP_FIT_TOO_MUCH;
- }
+ } else {
+ tci = nl_attr_get_be16(attrs[OVS_KEY_ATTR_VLAN]);
+ if (!is_mask) {
+ if (tci == htons(0)) {
+ /* Corner case for a truncated 802.1Q header. */
+ if (fitness == ODP_FIT_PERFECT && nl_attr_get_size(encap)) {
+ return ODP_FIT_TOO_MUCH;
+ }
+ return fitness;
+ } else if (!(tci & htons(VLAN_CFI))) {
+ VLOG_ERR_RL(&rl, "OVS_KEY_ATTR_VLAN 0x%04"PRIx16" is nonzero "
+ "but CFI bit is not set", ntohs(tci));
+ return ODP_FIT_ERROR;
+ }
+ }
+ /* Set vlan_tci.
+ * Remove the TPID from dl_type since it's not the real Ethertype. */
+ flow->dl_type = htons(0);
+ flow->vlan_tci = tci;
+ }
+
+ if (is_mask && !(present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_ENCAP))) {
return fitness;
- } else if (!(tci & htons(VLAN_CFI))) {
- VLOG_ERR_RL(&rl, "OVS_KEY_ATTR_VLAN 0x%04"PRIx16" is nonzero "
- "but CFI bit is not set", ntohs(tci));
- return ODP_FIT_ERROR;
}
-
- /* Set vlan_tci.
- * Remove the TPID from dl_type since it's not the real Ethertype. */
- flow->vlan_tci = tci;
- flow->dl_type = htons(0);
-
/* Now parse the encapsulated attributes. */
if (!parse_flow_nlattrs(nl_attr_get(encap), nl_attr_get_size(encap),
attrs, &present_attrs, &out_of_range_attr)) {
@@ -2882,11 +2995,12 @@ parse_8021q_onward(const struct nlattr
*attrs[OVS_KEY_ATTR_MAX + 1],
}
expected_attrs = 0;
- if (!parse_ethertype(attrs, present_attrs, &expected_attrs, flow)) {
+ if (!parse_ethertype(attrs, present_attrs, &expected_attrs, flow,
src_flow)) {
return ODP_FIT_ERROR;
}
encap_fitness = parse_l2_5_onward(attrs, present_attrs, out_of_range_attr,
- expected_attrs, flow, key, key_len);
+ expected_attrs, flow, key, key_len,
+ src_flow);
/* The overall fitness is the worse of the outer and inner attributes. */
return MAX(fitness, encap_fitness);
@@ -2907,14 +3021,15 @@ parse_8021q_onward(const struct nlattr
*attrs[OVS_KEY_ATTR_MAX + 1],
* protocol in OVS_KEY_ATTR_IPV4 or OVS_KEY_ATTR_IPV6 is IPPROTO_TCP then we
* know that a OVS_KEY_ATTR_TCP attribute must appear and that otherwise it
* must be absent. */
-enum odp_key_fitness
-odp_flow_key_to_flow(const struct nlattr *key, size_t key_len,
- struct flow *flow)
+static enum odp_key_fitness
+odp_flow_key_to_flow__(const struct nlattr *key, size_t key_len,
+ struct flow *flow, struct flow *src_flow)
{
const struct nlattr *attrs[OVS_KEY_ATTR_MAX + 1];
uint64_t expected_attrs;
uint64_t present_attrs;
int out_of_range_attr;
+ bool is_mask = src_flow != flow;
memset(flow, 0, sizeof *flow);
@@ -2951,7 +3066,7 @@ odp_flow_key_to_flow(const struct nlattr *key, size_t
key_len,
flow->in_port.odp_port
= nl_attr_get_odp_port(attrs[OVS_KEY_ATTR_IN_PORT]);
expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_IN_PORT;
- } else {
+ } else if (!is_mask) {
flow->in_port.odp_port = ODPP_NONE;
}
@@ -2962,20 +3077,48 @@ odp_flow_key_to_flow(const struct nlattr *key, size_t
key_len,
eth_key = nl_attr_get(attrs[OVS_KEY_ATTR_ETHERNET]);
memcpy(flow->dl_src, eth_key->eth_src, ETH_ADDR_LEN);
memcpy(flow->dl_dst, eth_key->eth_dst, ETH_ADDR_LEN);
+ if (is_mask) {
+ expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_ETHERNET;
+ }
+ }
+ if (!is_mask) {
+ expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_ETHERNET;
}
- expected_attrs |= UINT64_C(1) << OVS_KEY_ATTR_ETHERNET;
/* Get Ethertype or 802.1Q TPID or FLOW_DL_TYPE_NONE. */
- if (!parse_ethertype(attrs, present_attrs, &expected_attrs, flow)) {
+ if (!parse_ethertype(attrs, present_attrs, &expected_attrs, flow,
+ src_flow)) {
return ODP_FIT_ERROR;
}
- if (flow->dl_type == htons(ETH_TYPE_VLAN)) {
+ if ((is_mask && (src_flow->vlan_tci & htons(VLAN_CFI))) ||
+ (!is_mask && src_flow->dl_type == htons(ETH_TYPE_VLAN))) {
return parse_8021q_onward(attrs, present_attrs, out_of_range_attr,
- expected_attrs, flow, key, key_len);
+ expected_attrs, flow, key, key_len,
src_flow);
+ }
+ if (is_mask) {
+ flow->vlan_tci = 0xffff;
+ if (present_attrs & (UINT64_C(1) << OVS_KEY_ATTR_VLAN)) {
+ flow->vlan_tci = nl_attr_get_be16(attrs[OVS_KEY_ATTR_VLAN]);
+ expected_attrs |= (UINT64_C(1) << OVS_KEY_ATTR_VLAN);
+ }
}
return parse_l2_5_onward(attrs, present_attrs, out_of_range_attr,
- expected_attrs, flow, key, key_len);
+ expected_attrs, flow, key, key_len, src_flow);
+}
+
+enum odp_key_fitness
+odp_flow_key_to_flow(const struct nlattr *key, size_t key_len,
+ struct flow *flow)
+{
+ return odp_flow_key_to_flow__(key, key_len, flow, flow);
+}
+
+enum odp_key_fitness
+odp_flow_key_to_mask(const struct nlattr *key, size_t key_len,
+ struct flow *mask, struct flow *flow)
+{
+ return odp_flow_key_to_flow__(key, key_len, mask, flow);
}
/* Returns 'fitness' as a string, for use in debug messages. */
diff --git a/lib/odp-util.h b/lib/odp-util.h
index 0c40f38..cc18dca 100644
--- a/lib/odp-util.h
+++ b/lib/odp-util.h
@@ -122,6 +122,8 @@ enum odp_key_fitness {
};
enum odp_key_fitness odp_flow_key_to_flow(const struct nlattr *, size_t,
struct flow *);
+enum odp_key_fitness odp_flow_key_to_mask(const struct nlattr *key, size_t len,
+ struct flow *mask, struct flow
*flow);
const char *odp_key_fitness_to_string(enum odp_key_fitness);
void commit_odp_tunnel_action(const struct flow *, struct flow *base,
--
1.7.9.5
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