[patch net-next v2 13/20] ixgbe: Convert ndo_setup_tc offloads to block callbacks
From: Jiri Pirko <jiri@resnulli.us>
Date: 2017-10-19 13:51:01
Subsystem:
intel ethernet drivers, networking drivers, the rest · Maintainers:
Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Jiri Pirko <redacted> 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 <redacted> --- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 45 +++++++++++++++++++++++---- 1 file changed, 39 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 3e83edd..38e01e0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c@@ -9365,13 +9365,10 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter, 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) {
@@ -9390,6 +9387,40 @@ static int ixgbe_setup_tc_cls_u32(struct net_device *dev, } } +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) {
@@ -9402,7 +9433,9 @@ static int __ixgbe_setup_tc(struct net_device *dev, enum tc_setup_type type, { 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:
--
2.9.5