diff options
| author | Hadar Hen Zion <hadarh@mellanox.com> | 2016-12-01 15:06:33 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-12-02 21:28:36 +0300 |
| commit | 55330f05969437c5d22fcc2ae2e54810b5236b7b (patch) | |
| tree | a857b04891d26ffbc1daa3f2ee425cf4c35a9d1a | |
| parent | 25429d7b7dca01dc4f17205de023a30ca09390d0 (diff) | |
| download | linux-55330f05969437c5d22fcc2ae2e54810b5236b7b.tar.xz | |
net/sched: Add separate check for skip_hw flag
Creating a difference between two possible cases:
1. Not offloading tc rule since the user sets 'skip_hw' flag.
2. Not offloading tc rule since the device doesn't support offloading.
This patch doesn't add any new functionality.
Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/pkt_cls.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 767b03a3fe67..45ad9aab9bba 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -425,16 +425,14 @@ struct tc_cls_u32_offload { }; }; -static inline bool tc_should_offload(const struct net_device *dev, - const struct tcf_proto *tp, u32 flags) +static inline bool tc_can_offload(const struct net_device *dev, + const struct tcf_proto *tp) { const struct Qdisc *sch = tp->q; const struct Qdisc_class_ops *cops = sch->ops->cl_ops; if (!(dev->features & NETIF_F_HW_TC)) return false; - if (flags & TCA_CLS_FLAGS_SKIP_HW) - return false; if (!dev->netdev_ops->ndo_setup_tc) return false; if (cops && cops->tcf_cl_offload) @@ -443,6 +441,19 @@ static inline bool tc_should_offload(const struct net_device *dev, return true; } +static inline bool tc_skip_hw(u32 flags) +{ + return (flags & TCA_CLS_FLAGS_SKIP_HW) ? true : false; +} + +static inline bool tc_should_offload(const struct net_device *dev, + const struct tcf_proto *tp, u32 flags) +{ + if (tc_skip_hw(flags)) + return false; + return tc_can_offload(dev, tp); +} + static inline bool tc_skip_sw(u32 flags) { return (flags & TCA_CLS_FLAGS_SKIP_SW) ? true : false; |