diff options
| author | Louis Peens <louis.peens@corigine.com> | 2021-06-02 13:59:51 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-06-02 14:04:42 -0700 |
| commit | f7ae12e2f95dc5bed1a0c6cfd73cf6690d465855 (patch) | |
| tree | ee09f4ed0e81be497bde66a10ad4647b6b4c4fe9 /drivers/net/ethernet/netronome/nfp/flower/conntrack.h | |
| parent | fa81d6d214a4202b539a815d6c9d6b3c8e70ca95 (diff) | |
nfp: flower-ct: add tc_merge_tb
Add the table required to store the merge result of pre_ct and post_ct
flows. This is just the initial setup and teardown of the table,
the implementation will be in follow-up patches.
Signed-off-by: Louis Peens <louis.peens@corigine.com>
Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/conntrack.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/conntrack.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/conntrack.h b/drivers/net/ethernet/netronome/nfp/flower/conntrack.h index a7f0d7c76b72..3d7d260c6e5c 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/conntrack.h +++ b/drivers/net/ethernet/netronome/nfp/flower/conntrack.h @@ -10,6 +10,7 @@ extern const struct rhashtable_params nfp_zone_table_params; extern const struct rhashtable_params nfp_ct_map_params; +extern const struct rhashtable_params nfp_tc_ct_merge_params; /** * struct nfp_fl_ct_zone_entry - Zone entry containing conntrack flow information @@ -23,6 +24,9 @@ extern const struct rhashtable_params nfp_ct_map_params; * * @post_ct_list: The post_ct_list of nfp_fl_ct_flow_entry entries * @post_ct_count: Keep count of the number of post_ct entries + * + * @tc_merge_tb: The table of merged tc flows + * @tc_merge_count: Keep count of the number of merged tc entries */ struct nfp_fl_ct_zone_entry { u16 zone; @@ -36,6 +40,9 @@ struct nfp_fl_ct_zone_entry { struct list_head post_ct_list; unsigned int post_ct_count; + + struct rhashtable tc_merge_tb; + unsigned int tc_merge_count; }; enum ct_entry_type { @@ -71,6 +78,28 @@ struct nfp_fl_ct_flow_entry { }; /** + * struct nfp_fl_ct_tc_merge - Merge of two flows from tc + * @cookie: Flow cookie, combination of pre and post ct cookies + * @hash_node: Used by the hashtable + * @pre_ct_list: This entry is part of a pre_ct_list + * @post_ct_list: This entry is part of a post_ct_list + * @zt: Reference to the zone table this belongs to + * @pre_ct_parent: The pre_ct_parent + * @post_ct_parent: The post_ct_parent + * @children: List of nft merged entries + */ +struct nfp_fl_ct_tc_merge { + unsigned long cookie[2]; + struct rhash_head hash_node; + struct list_head pre_ct_list; + struct list_head post_ct_list; + struct nfp_fl_ct_zone_entry *zt; + struct nfp_fl_ct_flow_entry *pre_ct_parent; + struct nfp_fl_ct_flow_entry *post_ct_parent; + struct list_head children; +}; + +/** * struct nfp_fl_ct_map_entry - Map between flow cookie and specific ct_flow * @cookie: Flow cookie, same as original TC flow, used as key * @hash_node: Used by the hashtable |