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authorJiri Pirko <jiri@mellanox.com>2017-02-03 10:29:09 +0100
committerDavid S. Miller <davem@davemloft.net>2017-02-03 16:35:43 -0500
commit7aa0f5aa9030aa97e9d83d834fc977664cf1b066 (patch)
treea30a65453da541f4f6ad8f37e43892cae29fb8ec /drivers/net/ethernet/mellanox/mlxsw/spectrum.c
parent69ca05ce9dec2cc95070df7f1f10ea6c9c12d237 (diff)
downloadlwn-7aa0f5aa9030aa97e9d83d834fc977664cf1b066.tar.gz
lwn-7aa0f5aa9030aa97e9d83d834fc977664cf1b066.zip
mlxsw: spectrum: Implement TC flower offload
Extend the existing setup_tc ndo call and allow to offload cls_flower rules. Only limited set of dissector keys and actions are supported now. Use previously introduced ACL infrastructure to offload cls_flower rules to be processed in the HW. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index b1d77e13d1c2..8a52c860794b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1355,7 +1355,8 @@ static int mlxsw_sp_setup_tc(struct net_device *dev, u32 handle,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
bool ingress = TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS);
- if (tc->type == TC_SETUP_MATCHALL) {
+ switch (tc->type) {
+ case TC_SETUP_MATCHALL:
switch (tc->cls_mall->command) {
case TC_CLSMATCHALL_REPLACE:
return mlxsw_sp_port_add_cls_matchall(mlxsw_sp_port,
@@ -1369,6 +1370,18 @@ static int mlxsw_sp_setup_tc(struct net_device *dev, u32 handle,
default:
return -EINVAL;
}
+ case TC_SETUP_CLSFLOWER:
+ switch (tc->cls_flower->command) {
+ case TC_CLSFLOWER_REPLACE:
+ return mlxsw_sp_flower_replace(mlxsw_sp_port, ingress,
+ proto, tc->cls_flower);
+ case TC_CLSFLOWER_DESTROY:
+ mlxsw_sp_flower_destroy(mlxsw_sp_port, ingress,
+ tc->cls_flower);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
}
return -EOPNOTSUPP;