From: Jiri Pirko <jiri@mellanox.com>
Date: Thu, 19 Oct 2017 15:50:41 +0200
Subject: ixgbe: Convert ndo_setup_tc offloads to block callbacks
Patch-mainline: v4.15-rc1
Git-commit: 6ea30f8a972c063c1072d7e7accc6a550a36770a
References: bsc#1109837
Benefit from the newly introduced block callback infrastructure and
convert ndo_setup_tc calls for u32 offloads to block callbacks.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 45 ++++++++++++++++++++++----
1 file changed, 39 insertions(+), 6 deletions(-)
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -9337,13 +9337,10 @@ free_jump:
return err;
}
-static int ixgbe_setup_tc_cls_u32(struct net_device *dev,
+static int ixgbe_setup_tc_cls_u32(struct ixgbe_adapter *adapter,
struct tc_cls_u32_offload *cls_u32)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
-
- if (!is_classid_clsact_ingress(cls_u32->common.classid) ||
- cls_u32->common.chain_index)
+ if (cls_u32->common.chain_index)
return -EOPNOTSUPP;
switch (cls_u32->command) {
@@ -9362,6 +9359,40 @@ static int ixgbe_setup_tc_cls_u32(struct
}
}
+static int ixgbe_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
+ void *cb_priv)
+{
+ struct ixgbe_adapter *adapter = cb_priv;
+
+ switch (type) {
+ case TC_SETUP_CLSU32:
+ return ixgbe_setup_tc_cls_u32(adapter, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int ixgbe_setup_tc_block(struct net_device *dev,
+ struct tc_block_offload *f)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+
+ if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
+ return -EOPNOTSUPP;
+
+ switch (f->command) {
+ case TC_BLOCK_BIND:
+ return tcf_block_cb_register(f->block, ixgbe_setup_tc_block_cb,
+ adapter, adapter);
+ case TC_BLOCK_UNBIND:
+ tcf_block_cb_unregister(f->block, ixgbe_setup_tc_block_cb,
+ adapter);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static int ixgbe_setup_tc_mqprio(struct net_device *dev,
struct tc_mqprio_qopt *mqprio)
{
@@ -9374,7 +9405,9 @@ static int __ixgbe_setup_tc(struct net_d
{
switch (type) {
case TC_SETUP_CLSU32:
- return ixgbe_setup_tc_cls_u32(dev, type_data);
+ return 0; /* will be removed after conversion from ndo */
+ case TC_SETUP_BLOCK:
+ return ixgbe_setup_tc_block(dev, type_data);
case TC_SETUP_MQPRIO:
return ixgbe_setup_tc_mqprio(dev, type_data);
default: