diff options
Diffstat (limited to 'lib/dpif-netdev-private.h')
| -rw-r--r-- | lib/dpif-netdev-private.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/dpif-netdev-private.h b/lib/dpif-netdev-private.h index 555856482..610851a10 100644 --- a/lib/dpif-netdev-private.h +++ b/lib/dpif-netdev-private.h @@ -60,7 +60,7 @@ uint32_t (*dpcls_subtable_lookup_func)(struct dpcls_subtable *subtable, const struct netdev_flow_key *keys[], struct dpcls_rule **rules); -/* Prototype for generic lookup func, using same code path as before. */ +/* Prototype for generic lookup func, using generic scalar code path. */ uint32_t dpcls_subtable_lookup_generic(struct dpcls_subtable *subtable, uint32_t keys_map, @@ -77,12 +77,22 @@ struct dpcls_subtable { uint32_t hit_cnt; /* Number of match hits in subtable in current optimization interval. */ + /* Miniflow fingerprint that the subtable matches on. The miniflow "bits" + * are used to select the actual dpcls lookup implementation at subtable + * creation time. + */ + uint8_t mf_bits_set_unit0; + uint8_t mf_bits_set_unit1; + /* The lookup function to use for this subtable. If there is a known * property of the subtable (eg: only 3 bits of miniflow metadata is * used for the lookup) then this can point at an optimized version of * the lookup function for this particular subtable. */ dpcls_subtable_lookup_func lookup_func; + /* Caches the masks to match a packet to, reducing runtime calculations. */ + uint64_t *mf_masks; + struct netdev_flow_key mask; /* Wildcards for fields (const). */ /* 'mask' must be the last field, additional space is allocated here. */ }; |