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net/mlx5e: Refactor eswitch flow attr for destination specific properties

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Currently the eswitch flow attr structure stores each destination
specific property in its own specific array.
Group them in an array of destination structures as a pre-step towards
adding additional destination specific field properties.

Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Eli Britstein 2018-12-01 09:40:43 +02:00 committed by Saeed Mahameed
parent e85e02bad2
commit df65a573ea
3 changed files with 20 additions and 15 deletions
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13
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
View File

@ -939,8 +939,8 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
}
out_priv = netdev_priv(encap_dev);
rpriv = out_priv->ppriv;
attr->out_rep[attr->out_count] = rpriv->rep;
attr->out_mdev[attr->out_count++] = out_priv->mdev;
attr->dests[attr->out_count].rep = rpriv->rep;
attr->dests[attr->out_count++].mdev = out_priv->mdev;
}
err = mlx5_eswitch_add_vlan_action(esw, attr);
@ -2468,8 +2468,9 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
MLX5_FLOW_CONTEXT_ACTION_COUNT;
out_priv = netdev_priv(out_dev);
rpriv = out_priv->ppriv;
attr->out_rep[attr->out_count] = rpriv->rep;
attr->out_mdev[attr->out_count++] = out_priv->mdev;
attr->dests[attr->out_count].rep = rpriv->rep;
attr->dests[attr->out_count].mdev = out_priv->mdev;
attr->out_count++;
} else if (encap) {
parse_attr->mirred_ifindex = out_dev->ifindex;
parse_attr->tun_info = *info;
@ -2477,7 +2478,9 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT |
MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
/* attr->out_rep is resolved when we handle encap */
/* attr->dests[].rep is resolved when we
* handle encap
*/
} else if (parse_attr->filter_dev != priv->netdev) {
/* All mlx5 devices are called to configure
* high level device filters. Therefore, the

6
drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
View File

@ -283,8 +283,6 @@ enum mlx5_flow_match_level {
struct mlx5_esw_flow_attr {
struct mlx5_eswitch_rep *in_rep;
struct mlx5_eswitch_rep *out_rep[MLX5_MAX_FLOW_FWD_VPORTS];
struct mlx5_core_dev *out_mdev[MLX5_MAX_FLOW_FWD_VPORTS];
struct mlx5_core_dev *in_mdev;
int split_count;
@ -297,6 +295,10 @@ struct mlx5_esw_flow_attr {
u8 total_vlan;
bool vlan_handled;
u32 encap_id;
struct {
struct mlx5_eswitch_rep *rep;
struct mlx5_core_dev *mdev;
} dests[MLX5_MAX_FLOW_FWD_VPORTS];
u32 mod_hdr_id;
u8 match_level;
struct mlx5_fc *counter;

16
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
View File

@ -122,9 +122,9 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
} else {
for (j = attr->split_count; j < attr->out_count; j++) {
dest[i].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
dest[i].vport.num = attr->out_rep[j]->vport;
dest[i].vport.num = attr->dests[j].rep->vport;
dest[i].vport.vhca_id =
MLX5_CAP_GEN(attr->out_mdev[j], vhca_id);
MLX5_CAP_GEN(attr->dests[j].mdev, vhca_id);
if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
dest[i].vport.flags |=
MLX5_FLOW_DEST_VPORT_VHCA_ID;
@ -218,9 +218,9 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
for (i = 0; i < attr->split_count; i++) {
dest[i].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
dest[i].vport.num = attr->out_rep[i]->vport;
dest[i].vport.num = attr->dests[i].rep->vport;
dest[i].vport.vhca_id =
MLX5_CAP_GEN(attr->out_mdev[i], vhca_id);
MLX5_CAP_GEN(attr->dests[i].mdev, vhca_id);
if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
dest[i].vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID;
}
@ -327,7 +327,7 @@ esw_vlan_action_get_vport(struct mlx5_esw_flow_attr *attr, bool push, bool pop)
struct mlx5_eswitch_rep *in_rep, *out_rep, *vport = NULL;
in_rep = attr->in_rep;
out_rep = attr->out_rep[0];
out_rep = attr->dests[0].rep;
if (push)
vport = in_rep;
@ -348,7 +348,7 @@ static int esw_add_vlan_action_check(struct mlx5_esw_flow_attr *attr,
goto out_notsupp;
in_rep = attr->in_rep;
out_rep = attr->out_rep[0];
out_rep = attr->dests[0].rep;
if (push && in_rep->vport == FDB_UPLINK_VPORT)
goto out_notsupp;
@ -400,7 +400,7 @@ int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw,
if (!push && !pop && fwd) {
/* tracks VF --> wire rules without vlan push action */
if (attr->out_rep[0]->vport == FDB_UPLINK_VPORT) {
if (attr->dests[0].rep->vport == FDB_UPLINK_VPORT) {
vport->vlan_refcount++;
attr->vlan_handled = true;
}
@ -460,7 +460,7 @@ int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw,
if (!push && !pop && fwd) {
/* tracks VF --> wire rules without vlan push action */
if (attr->out_rep[0]->vport == FDB_UPLINK_VPORT)
if (attr->dests[0].rep->vport == FDB_UPLINK_VPORT)
vport->vlan_refcount--;
return 0;