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net/mlx5: Add flow steering actions to fs_cmd shim layer

Selaa lähdekoodia 
Add flow steering actions: modify header and packet reformat
to the fs_cmd shim layer. This allows each namespace to define
possibly different functionality for alloc/dealloc action commands.

Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Maor Gottlieb
2019-08-15 13:54:17 +03:00
committed by Saeed Mahameed
vanhempi a06ebb8d95
commit 2b688ea5ef
13 muutettua tiedostoa jossa 288 lisäystä ja 109 poistoa
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21
drivers/infiniband/hw/mlx5/flow.c
Näytä tiedosto

@@ -322,11 +322,11 @@ void mlx5_ib_destroy_flow_action_raw(struct mlx5_ib_flow_action *maction)
switch (maction->flow_action_raw.sub_type) {
case MLX5_IB_FLOW_ACTION_MODIFY_HEADER:
mlx5_modify_header_dealloc(maction->flow_action_raw.dev->mdev,
maction->flow_action_raw.action_id);
maction->flow_action_raw.modify_hdr);
break;
case MLX5_IB_FLOW_ACTION_PACKET_REFORMAT:
mlx5_packet_reformat_dealloc(maction->flow_action_raw.dev->mdev,
maction->flow_action_raw.action_id);
maction->flow_action_raw.pkt_reformat);
break;
case MLX5_IB_FLOW_ACTION_DECAP:
break;
@@ -352,10 +352,11 @@ mlx5_ib_create_modify_header(struct mlx5_ib_dev *dev,
if (!maction)
return ERR_PTR(-ENOMEM);
ret = mlx5_modify_header_alloc(dev->mdev, namespace, num_actions, in,
&maction->flow_action_raw.action_id);
maction->flow_action_raw.modify_hdr =
mlx5_modify_header_alloc(dev->mdev, namespace, num_actions, in);
if (ret) {
if (IS_ERR(maction->flow_action_raw.modify_hdr)) {
ret = PTR_ERR(maction->flow_action_raw.modify_hdr);
kfree(maction);
return ERR_PTR(ret);
}
@@ -479,11 +480,13 @@ static int mlx5_ib_flow_action_create_packet_reformat_ctx(
if (ret)
return ret;
ret = mlx5_packet_reformat_alloc(dev->mdev, prm_prt, len,
in, namespace,
&maction->flow_action_raw.action_id);
if (ret)
maction->flow_action_raw.pkt_reformat =
mlx5_packet_reformat_alloc(dev->mdev, prm_prt, len,
in, namespace);
if (IS_ERR(maction->flow_action_raw.pkt_reformat)) {
ret = PTR_ERR(maction->flow_action_raw.pkt_reformat);
return ret;
}
maction->flow_action_raw.sub_type =
MLX5_IB_FLOW_ACTION_PACKET_REFORMAT;

7
drivers/infiniband/hw/mlx5/main.c
Näytä tiedosto

@@ -2658,7 +2658,8 @@ int parse_flow_flow_action(struct mlx5_ib_flow_action *maction,
if (action->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
return -EINVAL;
action->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
action->modify_id = maction->flow_action_raw.action_id;
action->modify_hdr =
maction->flow_action_raw.modify_hdr;
return 0;
}
if (maction->flow_action_raw.sub_type ==
@@ -2675,8 +2676,8 @@ int parse_flow_flow_action(struct mlx5_ib_flow_action *maction,
return -EINVAL;
action->action |=
MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
action->reformat_id =
maction->flow_action_raw.action_id;
action->pkt_reformat =
maction->flow_action_raw.pkt_reformat;
return 0;
}
/* fall through */

5
drivers/infiniband/hw/mlx5/mlx5_ib.h
Näytä tiedosto

@@ -868,7 +868,10 @@ struct mlx5_ib_flow_action {
struct {
struct mlx5_ib_dev *dev;
u32 sub_type;
u32 action_id;
union {
struct mlx5_modify_hdr *modify_hdr;
struct mlx5_pkt_reformat *pkt_reformat;
};
} flow_action_raw;
};
};