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| author |   Louis Peens <louis.peens@corigine.com> | 2021-06-16 12:02:03 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-06-16 12:42:52 -0700 |
| commit | b5e30c61d8cbd1002ac3456e29952b8c78bc542f (patch) | |
| tree | 52bb4e9536846ea7aab428b966ea9e69fa63c76d /drivers/net/ethernet/netronome/nfp/flower/conntrack.h | |
| parent | nfp: flower-ct: make a full copy of the rule when it is a NFT flow (diff) | |
| download | linux-dev-b5e30c61d8cbd1002ac3456e29952b8c78bc542f.tar.xz linux-dev-b5e30c61d8cbd1002ac3456e29952b8c78bc542f.zip | |
nfp: flower-ct: add nft_merge table
Add table and struct to save the result of the three-way merge
between pre_ct,post_ct, and nft flows. Merging code is to be
added 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 | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/conntrack.h b/drivers/net/ethernet/netronome/nfp/flower/conntrack.h index def95c3e8bb7..753a9eea5952 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/conntrack.h +++ b/drivers/net/ethernet/netronome/nfp/flower/conntrack.h @@ -12,6 +12,7 @@ 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; +extern const struct rhashtable_params nfp_nft_ct_merge_params; /** * struct nfp_fl_ct_zone_entry - Zone entry containing conntrack flow information @@ -31,6 +32,9 @@ extern const struct rhashtable_params nfp_tc_ct_merge_params; * * @nft_flows_list: The list of nft relatednfp_fl_ct_flow_entry entries * @nft_flows_count: Keep count of the number of nft_flow entries + * + * @nft_merge_tb: The table of merged tc+nft flows + * @nft_merge_count: Keep count of the number of merged tc+nft entries */ struct nfp_fl_ct_zone_entry { u16 zone; @@ -50,6 +54,9 @@ struct nfp_fl_ct_zone_entry { struct list_head nft_flows_list; unsigned int nft_flows_count; + + struct rhashtable nft_merge_tb; + unsigned int nft_merge_count; }; enum ct_entry_type { @@ -107,6 +114,32 @@ struct nfp_fl_ct_tc_merge { }; /** + * struct nfp_fl_nft_tc_merge - Merge of tc_merge flows with nft flow + * @netdev: Ingress netdev name + * @cookie: Flow cookie, combination of tc_merge and nft cookies + * @hash_node: Used by the hashtable + * @zt: Reference to the zone table this belongs to + * @nft_flow_list: This entry is part of a nft_flows_list + * @tc_merge_list: This entry is part of a ct_merge_list + * @tc_m_parent: The tc_merge parent + * @nft_parent: The nft_entry parent + * @tc_flower_cookie: The cookie of the flow offloaded to the nfp + * @flow_pay: Reference to the offloaded flow struct + */ +struct nfp_fl_nft_tc_merge { + struct net_device *netdev; + unsigned long cookie[3]; + struct rhash_head hash_node; + struct nfp_fl_ct_zone_entry *zt; + struct list_head nft_flow_list; + struct list_head tc_merge_list; + struct nfp_fl_ct_tc_merge *tc_m_parent; + struct nfp_fl_ct_flow_entry *nft_parent; + unsigned long tc_flower_cookie; + struct nfp_fl_payload *flow_pay; +}; + +/** * 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 |