dp-packet: Add flow_mark support for non-DPDK case.
Additionally, new API call 'dp_packet_set_flow_mark' is needed
for packet clone. Mostly for dummy HWOL implementation.
Acked-by: Flavio Leitner
@@ -50,6 +50,7 @@ enum OVS_PACKED_ENUM dp_packet_source {
/* Bit masks for the 'ol_flags' member of the 'dp_packet' structure. */
enum dp_packet_offload_mask {
DP_PACKET_OL_RSS_HASH_MASK = 0x1, /* Is the 'rss_hash' valid? */
+ DP_PACKET_OL_FLOW_MARK_MASK = 0x2, /* Is the 'flow_mark' valid? */
};
#endif
@@ -67,6 +68,7 @@ struct dp_packet {
uint32_t size_; /* Number of bytes in use. */
uint32_t ol_flags; /* Offloading flags. */
uint32_t rss_hash; /* Packet hash. */
+ uint32_t flow_mark; /* Packet flow mark. */
#endif
enum dp_packet_source source; /* Source of memory allocated as 'base'. */
@@ -562,6 +564,13 @@ dp_packet_has_flow_mark(const struct dp_packet *p, uint32_t *mark)
return false;
}
+static inline void
+dp_packet_set_flow_mark(struct dp_packet *p, uint32_t mark)
+{
+ p->mbuf.hash.fdir.hi = mark;
+ p->mbuf.ol_flags |= PKT_RX_FDIR_ID;
+}
+
#else /* DPDK_NETDEV */
static inline void
@@ -670,11 +679,21 @@ dp_packet_l4_checksum_bad(const struct dp_packet *p OVS_UNUSED)
}
static inline bool
-dp_packet_has_flow_mark(const struct dp_packet *p OVS_UNUSED,
- uint32_t *mark OVS_UNUSED)
+dp_packet_has_flow_mark(const struct dp_packet *p, uint32_t *mark)
{
+ if (p->ol_flags & DP_PACKET_OL_FLOW_MARK_MASK) {
+ *mark = p->flow_mark;
+ return true;
+ }
return false;
}
+
+static inline void
+dp_packet_set_flow_mark(struct dp_packet *p, uint32_t mark)
+{
+ p->flow_mark = mark;
+ p->ol_flags |= DP_PACKET_OL_FLOW_MARK_MASK;
+}
#endif /* DPDK_NETDEV */
static inline void
