Signed-off-by: Joe Stringer <[email protected]>
---
v3: First post.
---
lib/odp-util.c | 41 +++++++++++++++++++++++++----------------
1 file changed, 25 insertions(+), 16 deletions(-)
diff --git a/lib/odp-util.c b/lib/odp-util.c
index 6cff2f1..ff3cb7e 100644
--- a/lib/odp-util.c
+++ b/lib/odp-util.c
@@ -2482,16 +2482,16 @@ ovs_to_odp_frag_mask(uint8_t nw_frag_mask)
static void
odp_flow_key_from_flow__(struct ofpbuf *buf, const struct flow *flow,
- const struct flow *mask, odp_port_t odp_in_port,
- size_t max_mpls_depth, bool export_mask)
+ const struct flow *mask, const struct flow *data,
+ odp_port_t odp_in_port, size_t max_mpls_depth,
+ uint64_t export_mask)
{
struct ovs_key_ethernet *eth_key;
size_t encap;
- const struct flow *data = export_mask ? mask : flow;
nl_msg_put_u32(buf, OVS_KEY_ATTR_PRIORITY, data->skb_priority);
- if (flow->tunnel.ip_dst || export_mask) {
+ if (flow->tunnel.ip_dst || export_mask & 1 << OVS_KEY_ATTR_TUNNEL) {
tun_key_to_attr(buf, &data->tunnel);
}
@@ -2507,7 +2507,7 @@ odp_flow_key_from_flow__(struct ofpbuf *buf, const struct
flow *flow,
/* Add an ingress port attribute if this is a mask or 'odp_in_port'
* is not the magical value "ODPP_NONE". */
- if (export_mask || odp_in_port != ODPP_NONE) {
+ if (export_mask & 1 << OVS_KEY_ATTR_IN_PORT || odp_in_port != ODPP_NONE) {
nl_msg_put_odp_port(buf, OVS_KEY_ATTR_IN_PORT, odp_in_port);
}
@@ -2517,7 +2517,7 @@ odp_flow_key_from_flow__(struct ofpbuf *buf, const struct
flow *flow,
memcpy(eth_key->eth_dst, data->dl_dst, ETH_ADDR_LEN);
if (flow->vlan_tci != htons(0) || flow->dl_type == htons(ETH_TYPE_VLAN)) {
- if (export_mask) {
+ if (export_mask & 1 << OVS_KEY_ATTR_ETHERTYPE) {
nl_msg_put_be16(buf, OVS_KEY_ATTR_ETHERTYPE, OVS_BE16_MAX);
} else {
nl_msg_put_be16(buf, OVS_KEY_ATTR_ETHERTYPE, htons(ETH_TYPE_VLAN));
@@ -2543,7 +2543,7 @@ odp_flow_key_from_flow__(struct ofpbuf *buf, const struct
flow *flow,
* <none> 0xffff Any non-Ethernet II frame (except valid
* 802.3 SNAP packet with valid eth_type).
*/
- if (export_mask) {
+ if (export_mask & 1 << OVS_KEY_ATTR_ETHERTYPE) {
nl_msg_put_be16(buf, OVS_KEY_ATTR_ETHERTYPE, OVS_BE16_MAX);
}
goto unencap;
@@ -2561,8 +2561,9 @@ odp_flow_key_from_flow__(struct ofpbuf *buf, const struct
flow *flow,
ipv4_key->ipv4_proto = data->nw_proto;
ipv4_key->ipv4_tos = data->nw_tos;
ipv4_key->ipv4_ttl = data->nw_ttl;
- ipv4_key->ipv4_frag = export_mask ? ovs_to_odp_frag_mask(data->nw_frag)
- : ovs_to_odp_frag(data->nw_frag);
+ ipv4_key->ipv4_frag = export_mask & 1 << OVS_KEY_ATTR_IPV4
+ ? ovs_to_odp_frag_mask(data->nw_frag)
+ : ovs_to_odp_frag(data->nw_frag);
} else if (flow->dl_type == htons(ETH_TYPE_IPV6)) {
struct ovs_key_ipv6 *ipv6_key;
@@ -2574,8 +2575,9 @@ odp_flow_key_from_flow__(struct ofpbuf *buf, const struct
flow *flow,
ipv6_key->ipv6_proto = data->nw_proto;
ipv6_key->ipv6_tclass = data->nw_tos;
ipv6_key->ipv6_hlimit = data->nw_ttl;
- ipv6_key->ipv6_frag = export_mask ? ovs_to_odp_frag_mask(data->nw_frag)
- : ovs_to_odp_frag(data->nw_frag);
+ ipv6_key->ipv6_frag = export_mask & 1 << OVS_KEY_ATTR_IPV6
+ ? ovs_to_odp_frag_mask(data->nw_frag)
+ : ovs_to_odp_frag(data->nw_frag);
} else if (flow->dl_type == htons(ETH_TYPE_ARP) ||
flow->dl_type == htons(ETH_TYPE_RARP)) {
struct ovs_key_arp *arp_key;
@@ -2646,8 +2648,9 @@ odp_flow_key_from_flow__(struct ofpbuf *buf, const struct
flow *flow,
if (flow->tp_dst == htons(0)
&& (flow->tp_src == htons(ND_NEIGHBOR_SOLICIT)
|| flow->tp_src == htons(ND_NEIGHBOR_ADVERT))
- && (!export_mask || (data->tp_src == htons(0xffff)
- && data->tp_dst == htons(0xffff)))) {
+ && (!(export_mask & 1 << OVS_KEY_ATTR_ND)
+ || (data->tp_src == htons(0xffff)
+ && data->tp_dst == htons(0xffff)))) {
struct ovs_key_nd *nd_key;
@@ -2679,7 +2682,7 @@ void
odp_flow_key_from_flow(struct ofpbuf *buf, const struct flow *flow,
const struct flow *mask, odp_port_t odp_in_port)
{
- odp_flow_key_from_flow__(buf, flow, mask, odp_in_port, SIZE_MAX, false);
+ odp_flow_key_from_flow__(buf, flow, mask, flow, odp_in_port, SIZE_MAX, 0);
}
/* Appends a representation of 'mask' as OVS_KEY_ATTR_* attributes to
@@ -2695,8 +2698,14 @@ odp_flow_key_from_mask(struct ofpbuf *buf, const struct
flow *mask,
const struct flow *flow, uint32_t odp_in_port_mask,
size_t max_mpls_depth)
{
- odp_flow_key_from_flow__(buf, flow, mask,
- u32_to_odp(odp_in_port_mask), max_mpls_depth,
true);
+ uint64_t export_mask;
+
+ export_mask = (1 << OVS_KEY_ATTR_TUNNEL | 1 << OVS_KEY_ATTR_IN_PORT
+ | 1 << OVS_KEY_ATTR_ETHERTYPE | 1 << OVS_KEY_ATTR_IPV4
+ | 1 << OVS_KEY_ATTR_IPV6 | 1 << OVS_KEY_ATTR_ND);
+ odp_flow_key_from_flow__(buf, flow, mask, mask,
+ u32_to_odp(odp_in_port_mask), max_mpls_depth,
+ export_mask);
}
/* Generate ODP flow key from the given packet metadata */
--
1.7.10.4
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