[PATCH net-next] net: sched: cls_flower: dump offload count value

[Vlad Buslov]

Change flower in_hw_count type to fixed-size u32 and dump it as
TCA_FLOWER_IN_HW_COUNT. This change is necessary to properly test shared
blocks and re-offload functionality.

Signed-off-by: Vlad Buslov <vla...@mellanox.com>
Acked-by: Jiri Pirko <j...@mellanox.com>
---
 include/net/sch_generic.h    | 2 +-
 include/uapi/linux/pkt_cls.h | 2 ++
 net/sched/cls_flower.c       | 5 ++++-
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index a6d00093f35e..d68ac55539a5 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -362,7 +362,7 @@ static inline void tcf_block_offload_dec(struct tcf_block 
*block, u32 *flags)
 }
 
 static inline void
-tc_cls_offload_cnt_update(struct tcf_block *block, unsigned int *cnt,
+tc_cls_offload_cnt_update(struct tcf_block *block, u32 *cnt,
                          u32 *flags, bool add)
 {
        if (add) {
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index be382fb0592d..2824fb7ed1c9 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -483,6 +483,8 @@ enum {
        TCA_FLOWER_KEY_ENC_OPTS,
        TCA_FLOWER_KEY_ENC_OPTS_MASK,
 
+       TCA_FLOWER_IN_HW_COUNT,         /* be32 */
+
        __TCA_FLOWER_MAX,
 };
 
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 6fd9bdd93796..4b8dd37dd4f8 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -98,7 +98,7 @@ struct cls_fl_filter {
        struct list_head list;
        u32 handle;
        u32 flags;
-       unsigned int in_hw_count;
+       u32 in_hw_count;
        struct rcu_work rwork;
        struct net_device *hw_dev;
 };
@@ -1880,6 +1880,9 @@ static int fl_dump(struct net *net, struct tcf_proto *tp, 
void *fh,
        if (f->flags && nla_put_u32(skb, TCA_FLOWER_FLAGS, f->flags))
                goto nla_put_failure;
 
+       if (nla_put_u32(skb, TCA_FLOWER_IN_HW_COUNT, f->in_hw_count))
+               goto nla_put_failure;
+
        if (tcf_exts_dump(skb, &f->exts))
                goto nla_put_failure;
 
-- 
2.7.5