diff options
| author | Paul Blakey <paulb@mellanox.com> | 2020-03-12 12:23:09 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-12 15:00:39 -0700 |
| commit | edd5861e597b7ec2fae2fa3bc8180164045b5075 (patch) | |
| tree | 53d58189c25c94f11c481b7361eb3f1570b3f261 | |
| parent | 8b3646d6e0c4ca4ba5615facaef1312d6d40d123 (diff) | |
| download | linux-edd5861e597b7ec2fae2fa3bc8180164045b5075.tar.bz2 | |
net/sched: act_ct: Enable hardware offload of flow table entires
Pass the zone's flow table instance on the flow action to the drivers.
Thus, allowing drivers to register FT add/del/stats callbacks.
Finally, enable hardware offload on the flow table instance.
Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/flow_offload.h | 1 | ||||
| -rw-r--r-- | include/net/tc_act/tc_ct.h | 10 | ||||
| -rw-r--r-- | net/sched/act_ct.c | 2 | ||||
| -rw-r--r-- | net/sched/cls_api.c | 1 |
4 files changed, 14 insertions, 0 deletions
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index a039c900c384..ceaa3628796d 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -225,6 +225,7 @@ struct flow_action_entry { struct { /* FLOW_ACTION_CT */ int action; u16 zone; + struct nf_flowtable *flow_table; } ct; struct { unsigned long cookie; diff --git a/include/net/tc_act/tc_ct.h b/include/net/tc_act/tc_ct.h index 735da5912974..79654bcb9a29 100644 --- a/include/net/tc_act/tc_ct.h +++ b/include/net/tc_act/tc_ct.h @@ -27,6 +27,7 @@ struct tcf_ct_params { struct rcu_head rcu; struct tcf_ct_flow_table *ct_ft; + struct nf_flowtable *nf_ft; }; struct tcf_ct { @@ -50,9 +51,18 @@ static inline int tcf_ct_action(const struct tc_action *a) return to_ct_params(a)->ct_action; } +static inline struct nf_flowtable *tcf_ct_ft(const struct tc_action *a) +{ + return to_ct_params(a)->nf_ft; +} + #else static inline uint16_t tcf_ct_zone(const struct tc_action *a) { return 0; } static inline int tcf_ct_action(const struct tc_action *a) { return 0; } +static inline struct nf_flowtable *tcf_ct_ft(const struct tc_action *a) +{ + return NULL; +} #endif /* CONFIG_NF_CONNTRACK */ #if IS_ENABLED(CONFIG_NET_ACT_CT) diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c index 16fc731e5b03..56b66d215a89 100644 --- a/net/sched/act_ct.c +++ b/net/sched/act_ct.c @@ -292,6 +292,7 @@ static int tcf_ct_flow_table_get(struct tcf_ct_params *params) goto err_insert; ct_ft->nf_ft.type = &flowtable_ct; + ct_ft->nf_ft.flags |= NF_FLOWTABLE_HW_OFFLOAD; err = nf_flow_table_init(&ct_ft->nf_ft); if (err) goto err_init; @@ -299,6 +300,7 @@ static int tcf_ct_flow_table_get(struct tcf_ct_params *params) __module_get(THIS_MODULE); out_unlock: params->ct_ft = ct_ft; + params->nf_ft = &ct_ft->nf_ft; mutex_unlock(&zones_mutex); return 0; diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 2b5b4ebda842..2046102a763e 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -3636,6 +3636,7 @@ int tc_setup_flow_action(struct flow_action *flow_action, entry->id = FLOW_ACTION_CT; entry->ct.action = tcf_ct_action(act); entry->ct.zone = tcf_ct_zone(act); + entry->ct.flow_table = tcf_ct_ft(act); } else if (is_tcf_mpls(act)) { switch (tcf_mpls_action(act)) { case TCA_MPLS_ACT_PUSH: |