From: Jiri Pirko <jiri@mellanox.com>
Date: Mon, 7 Aug 2017 10:15:20 +0200
Subject: cxgb4: push cls_u32 setup_tc processing into a separate function
Patch-mainline: v4.14-rc1
Git-commit: f73230430ac295b14cd1ee162dbf7ccfd90cbf6b
References: bsc#1046540 FATE#322930
Let cxgb_setup_tc be a splitter for specific setup_tc types and push out
cls_u32 specific code into a separate function.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 42 ++++++++++++++----------
1 file changed, 26 insertions(+), 16 deletions(-)
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -2889,6 +2889,26 @@ static int cxgb_set_tx_maxrate(struct ne
return err;
}
+static int cxgb_setup_tc_cls_u32(struct net_device *dev,
+ enum tc_setup_type type,
+ u32 handle, u32 chain_index, __be16 proto,
+ struct tc_cls_u32_offload *cls_u32)
+{
+ if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS) ||
+ chain_index)
+ return -EOPNOTSUPP;
+
+ switch (cls_u32->command) {
+ case TC_CLSU32_NEW_KNODE:
+ case TC_CLSU32_REPLACE_KNODE:
+ return cxgb4_config_knode(dev, proto, cls_u32);
+ case TC_CLSU32_DELETE_KNODE:
+ return cxgb4_delete_knode(dev, proto, cls_u32);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static int cxgb_setup_tc(struct net_device *dev, enum tc_setup_type type,
u32 handle, u32 chain_index, __be16 proto,
struct tc_to_netdev *tc)
@@ -2896,9 +2916,6 @@ static int cxgb_setup_tc(struct net_devi
struct port_info *pi = netdev2pinfo(dev);
struct adapter *adap = netdev2adap(dev);
- if (chain_index)
- return -EOPNOTSUPP;
-
if (!(adap->flags & FULL_INIT_DONE)) {
dev_err(adap->pdev_dev,
"Failed to setup tc on port %d. Link Down?\n",
@@ -2906,20 +2923,13 @@ static int cxgb_setup_tc(struct net_devi
return -EINVAL;
}
- if (TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS) &&
- type == TC_SETUP_CLSU32) {
- switch (tc->cls_u32->command) {
- case TC_CLSU32_NEW_KNODE:
- case TC_CLSU32_REPLACE_KNODE:
- return cxgb4_config_knode(dev, proto, tc->cls_u32);
- case TC_CLSU32_DELETE_KNODE:
- return cxgb4_delete_knode(dev, proto, tc->cls_u32);
- default:
- return -EOPNOTSUPP;
- }
+ switch (type) {
+ case TC_SETUP_CLSU32:
+ return cxgb_setup_tc_cls_u32(dev, type, handle, chain_index,
+ proto, tc->cls_u32);
+ default:
+ return -EOPNOTSUPP;
}
-
- return -EOPNOTSUPP;
}
static netdev_features_t cxgb_fix_features(struct net_device *dev,