pkt_sched: fq: warn users using defrate
Commit 7eec4174ff29 ("pkt_sched: fq: fix non TCP flows pacing")
obsoleted TCA_FQ_FLOW_DEFAULT_RATE without notice for the users.
Suggested by David Miller
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index d4fa38e..26906ab 100644
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -88,7 +88,6 @@
struct fq_flow internal; /* for non classified or high prio packets */
u32 quantum;
u32 initial_quantum;
- u32 flow_default_rate;/* rate per flow : bytes per second */
u32 flow_max_rate; /* optional max rate per flow */
u32 flow_plimit; /* max packets per flow */
struct rb_root *fq_root;
@@ -650,7 +649,8 @@
q->initial_quantum = nla_get_u32(tb[TCA_FQ_INITIAL_QUANTUM]);
if (tb[TCA_FQ_FLOW_DEFAULT_RATE])
- q->flow_default_rate = nla_get_u32(tb[TCA_FQ_FLOW_DEFAULT_RATE]);
+ pr_warn_ratelimited("sch_fq: defrate %u ignored.\n",
+ nla_get_u32(tb[TCA_FQ_FLOW_DEFAULT_RATE]));
if (tb[TCA_FQ_FLOW_MAX_RATE])
q->flow_max_rate = nla_get_u32(tb[TCA_FQ_FLOW_MAX_RATE]);
@@ -699,7 +699,6 @@
q->flow_plimit = 100;
q->quantum = 2 * psched_mtu(qdisc_dev(sch));
q->initial_quantum = 10 * psched_mtu(qdisc_dev(sch));
- q->flow_default_rate = 0;
q->flow_max_rate = ~0U;
q->rate_enable = 1;
q->new_flows.first = NULL;
@@ -726,9 +725,8 @@
if (opts == NULL)
goto nla_put_failure;
- /* TCA_FQ_FLOW_DEFAULT_RATE is not used anymore,
- * do not bother giving its value
- */
+ /* TCA_FQ_FLOW_DEFAULT_RATE is not used anymore */
+
if (nla_put_u32(skb, TCA_FQ_PLIMIT, sch->limit) ||
nla_put_u32(skb, TCA_FQ_FLOW_PLIMIT, q->flow_plimit) ||
nla_put_u32(skb, TCA_FQ_QUANTUM, q->quantum) ||