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| author |   Matan Barak <matanb@mellanox.com> | 2018-03-28 09:27:48 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-04-04 12:06:26 -0600 |
| commit | 7d12f8d5a1645275dd452138bf1fe478be736704 (patch) | |
| tree | a353cd8719a3998141d4d9f1744d2a40543ba096 /include/rdma | |
| parent | IB/uverbs: Introduce egress flow steering (diff) | |
| download | linux-dev-7d12f8d5a1645275dd452138bf1fe478be736704.tar.xz linux-dev-7d12f8d5a1645275dd452138bf1fe478be736704.zip | |
IB/uverbs: Add modify ESP flow_action
flow_actions of ESP type could be modified during runtime. This could be
common for example when ESN should be changed. Adding a new
UVERBS_FLOW_ACTION_ESP_MODIFY method for changing ESP parameters of an
existing ESP flow_action.
The new method uses the UVERBS_FLOW_ACTION_ESP_CREATE attributes, but
adds a new IB_FLOW_ACTION_ESP_FLAGS_MOD_ESP_ATTRS which means ESP_ATTRS
should be changed.
In addition, we add a new FLOW_ACTION_ESP_REPLAY_NONE replay type that
could be used when one wants to disable a replay protection over a
specific flow_action.
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/rdma')
| -rw-r--r-- | include/rdma/ib_verbs.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index c674fc1e596b..8c3ca073016d 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -2038,6 +2038,7 @@ enum ib_flow_action_attrs_esp_flags { /* Kernel flags */ IB_FLOW_ACTION_ESP_FLAGS_ESN_TRIGGERED = 1ULL << 32, + IB_FLOW_ACTION_ESP_FLAGS_MOD_ESP_ATTRS = 1ULL << 33, }; struct ib_flow_spec_list { @@ -2404,6 +2405,9 @@ struct ib_device { const struct ib_flow_action_attrs_esp *attr, struct uverbs_attr_bundle *attrs); int (*destroy_flow_action)(struct ib_flow_action *action); + int (*modify_flow_action_esp)(struct ib_flow_action *action, + const struct ib_flow_action_attrs_esp *attr, + struct uverbs_attr_bundle *attrs); /** * rdma netdev operation |