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| author | Edward Cree <ecree.xilinx@gmail.com> | 2023-06-08 19:42:34 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-06-10 10:11:49 +0300 |
| commit | 7e5e7d800011adf4aeda615f8a1bc31c0c1e2bb9 (patch) | |
| tree | 68c616d24e64b80de9f3d4719662bce6ae277c03 /drivers/net/ethernet/sfc/tc.c | |
| parent | f1363154c47468725611f264fc2e50833800dc3b (diff) | |
| download | linux-7e5e7d800011adf4aeda615f8a1bc31c0c1e2bb9.tar.xz | |
sfc: neighbour lookup for TC encap action offload
For each neighbour we're interested in, create a struct efx_neigh_binder
object which has a list of all the encap_actions using it. When we
receive a neighbouring update (through the netevent notifier), find the
corresponding efx_neigh_binder and update all its users.
Since the actual generation of encap headers is still only a stub, the
resulting rules still get left on fallback actions.
Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: Pieter Jansen van Vuuren <pieter.jansen-van-vuuren@amd.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/sfc/tc.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/tc.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/ethernet/sfc/tc.c b/drivers/net/ethernet/sfc/tc.c index 4177feced3e6..77acdb60381e 100644 --- a/drivers/net/ethernet/sfc/tc.c +++ b/drivers/net/ethernet/sfc/tc.c @@ -34,8 +34,8 @@ enum efx_encap_type efx_tc_indr_netdev_type(struct net_device *net_dev) * May return NULL for the PF (us), or an error pointer for a device that * isn't supported as a TC offload endpoint */ -static struct efx_rep *efx_tc_flower_lookup_efv(struct efx_nic *efx, - struct net_device *dev) +struct efx_rep *efx_tc_flower_lookup_efv(struct efx_nic *efx, + struct net_device *dev) { struct efx_rep *efv; @@ -71,7 +71,7 @@ static s64 efx_tc_flower_internal_mport(struct efx_nic *efx, struct efx_rep *efv } /* Convert a driver-internal vport ID into an external device (wire or VF) */ -static s64 efx_tc_flower_external_mport(struct efx_nic *efx, struct efx_rep *efv) +s64 efx_tc_flower_external_mport(struct efx_nic *efx, struct efx_rep *efv) { u32 mport; @@ -112,8 +112,10 @@ static void efx_tc_free_action_set(struct efx_nic *efx, } if (act->count) efx_tc_flower_put_counter_index(efx, act->count); - if (act->encap_md) + if (act->encap_md) { + list_del(&act->encap_user); efx_tc_flower_release_encap_md(efx, act->encap_md); + } kfree(act); } @@ -1115,6 +1117,7 @@ static int efx_tc_flower_replace(struct efx_nic *efx, goto release; } act->encap_md = encap; + list_add_tail(&act->encap_user, &encap->users); act->dest_mport = encap->dest_mport; act->deliver = 1; rc = efx_mae_alloc_action_set(efx, act); @@ -1123,6 +1126,7 @@ static int efx_tc_flower_replace(struct efx_nic *efx, goto release; } list_add_tail(&act->list, &rule->acts.list); + act->user = &rule->acts; act = NULL; if (fa->id == FLOW_ACTION_REDIRECT) break; /* end of the line */ |