From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/net/sched/sch_cake.c | 274 ++++++++++++++++++++++++++++++++++--------------------
1 files changed, 171 insertions(+), 103 deletions(-)
diff --git a/kernel/net/sched/sch_cake.c b/kernel/net/sched/sch_cake.c
index 18c207b..5dc7a3c 100644
--- a/kernel/net/sched/sch_cake.c
+++ b/kernel/net/sched/sch_cake.c
@@ -138,8 +138,8 @@
struct cake_host {
u32 srchost_tag;
u32 dsthost_tag;
- u16 srchost_refcnt;
- u16 dsthost_refcnt;
+ u16 srchost_bulk_flow_count;
+ u16 dsthost_bulk_flow_count;
};
struct cake_heap_entry {
@@ -173,8 +173,7 @@
u64 tin_rate_bps;
u16 tin_rate_shft;
- u16 tin_quantum_prio;
- u16 tin_quantum_band;
+ u16 tin_quantum;
s32 tin_deficit;
u32 tin_backlog;
u32 tin_dropped;
@@ -210,6 +209,9 @@
u8 flow_mode;
u8 ack_filter;
u8 atm_mode;
+
+ u32 fwmark_mask;
+ u16 fwmark_shft;
/* time_next = time_this + ((len * rate_ns) >> rate_shft) */
u16 rate_shft;
@@ -310,8 +312,8 @@
};
static const u8 diffserv8[] = {
- 2, 5, 1, 2, 4, 2, 2, 2,
- 0, 2, 1, 2, 1, 2, 1, 2,
+ 2, 0, 1, 2, 4, 2, 2, 2,
+ 1, 2, 1, 2, 1, 2, 1, 2,
5, 2, 4, 2, 4, 2, 4, 2,
3, 2, 3, 2, 3, 2, 3, 2,
6, 2, 3, 2, 3, 2, 3, 2,
@@ -321,7 +323,7 @@
};
static const u8 diffserv4[] = {
- 0, 2, 0, 0, 2, 0, 0, 0,
+ 0, 1, 0, 0, 2, 0, 0, 0,
1, 0, 0, 0, 0, 0, 0, 0,
2, 0, 2, 0, 2, 0, 2, 0,
2, 0, 2, 0, 2, 0, 2, 0,
@@ -332,7 +334,7 @@
};
static const u8 diffserv3[] = {
- 0, 0, 0, 0, 2, 0, 0, 0,
+ 0, 1, 0, 0, 2, 0, 0, 0,
1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
@@ -582,26 +584,48 @@
return drop;
}
-static void cake_update_flowkeys(struct flow_keys *keys,
+static bool cake_update_flowkeys(struct flow_keys *keys,
const struct sk_buff *skb)
{
#if IS_ENABLED(CONFIG_NF_CONNTRACK)
struct nf_conntrack_tuple tuple = {};
- bool rev = !skb->_nfct;
+ bool rev = !skb->_nfct, upd = false;
+ __be32 ip;
if (skb_protocol(skb, true) != htons(ETH_P_IP))
- return;
+ return false;
if (!nf_ct_get_tuple_skb(&tuple, skb))
- return;
+ return false;
- keys->addrs.v4addrs.src = rev ? tuple.dst.u3.ip : tuple.src.u3.ip;
- keys->addrs.v4addrs.dst = rev ? tuple.src.u3.ip : tuple.dst.u3.ip;
+ ip = rev ? tuple.dst.u3.ip : tuple.src.u3.ip;
+ if (ip != keys->addrs.v4addrs.src) {
+ keys->addrs.v4addrs.src = ip;
+ upd = true;
+ }
+ ip = rev ? tuple.src.u3.ip : tuple.dst.u3.ip;
+ if (ip != keys->addrs.v4addrs.dst) {
+ keys->addrs.v4addrs.dst = ip;
+ upd = true;
+ }
if (keys->ports.ports) {
- keys->ports.src = rev ? tuple.dst.u.all : tuple.src.u.all;
- keys->ports.dst = rev ? tuple.src.u.all : tuple.dst.u.all;
+ __be16 port;
+
+ port = rev ? tuple.dst.u.all : tuple.src.u.all;
+ if (port != keys->ports.src) {
+ keys->ports.src = port;
+ upd = true;
+ }
+ port = rev ? tuple.src.u.all : tuple.dst.u.all;
+ if (port != keys->ports.dst) {
+ port = keys->ports.dst;
+ upd = true;
+ }
}
+ return upd;
+#else
+ return false;
#endif
}
@@ -622,23 +646,36 @@
static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb,
int flow_mode, u16 flow_override, u16 host_override)
{
+ bool hash_flows = (!flow_override && !!(flow_mode & CAKE_FLOW_FLOWS));
+ bool hash_hosts = (!host_override && !!(flow_mode & CAKE_FLOW_HOSTS));
+ bool nat_enabled = !!(flow_mode & CAKE_FLOW_NAT_FLAG);
u32 flow_hash = 0, srchost_hash = 0, dsthost_hash = 0;
u16 reduced_hash, srchost_idx, dsthost_idx;
struct flow_keys keys, host_keys;
+ bool use_skbhash = skb->l4_hash;
if (unlikely(flow_mode == CAKE_FLOW_NONE))
return 0;
- /* If both overrides are set we can skip packet dissection entirely */
- if ((flow_override || !(flow_mode & CAKE_FLOW_FLOWS)) &&
- (host_override || !(flow_mode & CAKE_FLOW_HOSTS)))
+ /* If both overrides are set, or we can use the SKB hash and nat mode is
+ * disabled, we can skip packet dissection entirely. If nat mode is
+ * enabled there's another check below after doing the conntrack lookup.
+ */
+ if ((!hash_flows || (use_skbhash && !nat_enabled)) && !hash_hosts)
goto skip_hash;
skb_flow_dissect_flow_keys(skb, &keys,
FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL);
- if (flow_mode & CAKE_FLOW_NAT_FLAG)
- cake_update_flowkeys(&keys, skb);
+ /* Don't use the SKB hash if we change the lookup keys from conntrack */
+ if (nat_enabled && cake_update_flowkeys(&keys, skb))
+ use_skbhash = false;
+
+ /* If we can still use the SKB hash and don't need the host hash, we can
+ * skip the rest of the hashing procedure
+ */
+ if (use_skbhash && !hash_hosts)
+ goto skip_hash;
/* flow_hash_from_keys() sorts the addresses by value, so we have
* to preserve their order in a separate data structure to treat
@@ -677,12 +714,14 @@
/* This *must* be after the above switch, since as a
* side-effect it sorts the src and dst addresses.
*/
- if (flow_mode & CAKE_FLOW_FLOWS)
+ if (hash_flows && !use_skbhash)
flow_hash = flow_hash_from_keys(&keys);
skip_hash:
if (flow_override)
flow_hash = flow_override - 1;
+ else if (use_skbhash && (flow_mode & CAKE_FLOW_FLOWS))
+ flow_hash = skb->hash;
if (host_override) {
dsthost_hash = host_override - 1;
srchost_hash = host_override - 1;
@@ -746,8 +785,10 @@
* queue, accept the collision, update the host tags.
*/
q->way_collisions++;
- q->hosts[q->flows[reduced_hash].srchost].srchost_refcnt--;
- q->hosts[q->flows[reduced_hash].dsthost].dsthost_refcnt--;
+ if (q->flows[outer_hash + k].set == CAKE_SET_BULK) {
+ q->hosts[q->flows[reduced_hash].srchost].srchost_bulk_flow_count--;
+ q->hosts[q->flows[reduced_hash].dsthost].dsthost_bulk_flow_count--;
+ }
allocate_src = cake_dsrc(flow_mode);
allocate_dst = cake_ddst(flow_mode);
found:
@@ -767,13 +808,14 @@
}
for (i = 0; i < CAKE_SET_WAYS;
i++, k = (k + 1) % CAKE_SET_WAYS) {
- if (!q->hosts[outer_hash + k].srchost_refcnt)
+ if (!q->hosts[outer_hash + k].srchost_bulk_flow_count)
break;
}
q->hosts[outer_hash + k].srchost_tag = srchost_hash;
found_src:
srchost_idx = outer_hash + k;
- q->hosts[srchost_idx].srchost_refcnt++;
+ if (q->flows[reduced_hash].set == CAKE_SET_BULK)
+ q->hosts[srchost_idx].srchost_bulk_flow_count++;
q->flows[reduced_hash].srchost = srchost_idx;
}
@@ -789,13 +831,14 @@
}
for (i = 0; i < CAKE_SET_WAYS;
i++, k = (k + 1) % CAKE_SET_WAYS) {
- if (!q->hosts[outer_hash + k].dsthost_refcnt)
+ if (!q->hosts[outer_hash + k].dsthost_bulk_flow_count)
break;
}
q->hosts[outer_hash + k].dsthost_tag = dsthost_hash;
found_dst:
dsthost_idx = outer_hash + k;
- q->hosts[dsthost_idx].dsthost_refcnt++;
+ if (q->flows[reduced_hash].set == CAKE_SET_BULK)
+ q->hosts[dsthost_idx].dsthost_bulk_flow_count++;
q->flows[reduced_hash].dsthost = dsthost_idx;
}
}
@@ -812,7 +855,7 @@
if (skb) {
flow->head = skb->next;
- skb->next = NULL;
+ skb_mark_not_on_list(skb);
}
return skb;
@@ -1256,7 +1299,7 @@
else
flow->head = elig_ack->next;
- elig_ack->next = NULL;
+ skb_mark_not_on_list(elig_ack);
return elig_ack;
}
@@ -1572,7 +1615,7 @@
struct sk_buff *skb)
{
struct cake_sched_data *q = qdisc_priv(sch);
- u32 tin;
+ u32 tin, mark;
bool wash;
u8 dscp;
@@ -1580,12 +1623,16 @@
* using firewall marks or skb->priority. Call DSCP parsing early if
* wash is enabled, otherwise defer to below to skip unneeded parsing.
*/
+ mark = (skb->mark & q->fwmark_mask) >> q->fwmark_shft;
wash = !!(q->rate_flags & CAKE_FLAG_WASH);
if (wash)
dscp = cake_handle_diffserv(skb, wash);
if (q->tin_mode == CAKE_DIFFSERV_BESTEFFORT)
tin = 0;
+
+ else if (mark && mark <= q->tin_cnt)
+ tin = q->tin_order[mark - 1];
else if (TC_H_MAJ(skb->priority) == sch->handle &&
TC_H_MIN(skb->priority) > 0 &&
@@ -1627,7 +1674,7 @@
case TC_ACT_QUEUED:
case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
- /* fall through */
+ fallthrough;
case TC_ACT_SHOT:
return 0;
}
@@ -1649,7 +1696,7 @@
{
struct cake_sched_data *q = qdisc_priv(sch);
int len = qdisc_pkt_len(skb);
- int uninitialized_var(ret);
+ int ret;
struct sk_buff *ack = NULL;
ktime_t now = ktime_get();
struct cake_tin_data *b;
@@ -1700,9 +1747,8 @@
if (IS_ERR_OR_NULL(segs))
return qdisc_drop(skb, sch, to_free);
- while (segs) {
- nskb = segs->next;
- segs->next = NULL;
+ skb_list_walk_safe(segs, segs, nskb) {
+ skb_mark_not_on_list(segs);
qdisc_skb_cb(segs)->pkt_len = segs->len;
cobalt_set_enqueue_time(segs, now);
get_cobalt_cb(segs)->adjusted_len = cake_overhead(q,
@@ -1714,7 +1760,6 @@
slen += segs->len;
q->buffer_used += segs->truesize;
b->packets++;
- segs = nskb;
}
/* stats */
@@ -1821,20 +1866,30 @@
b->sparse_flow_count++;
if (cake_dsrc(q->flow_mode))
- host_load = max(host_load, srchost->srchost_refcnt);
+ host_load = max(host_load, srchost->srchost_bulk_flow_count);
if (cake_ddst(q->flow_mode))
- host_load = max(host_load, dsthost->dsthost_refcnt);
+ host_load = max(host_load, dsthost->dsthost_bulk_flow_count);
flow->deficit = (b->flow_quantum *
quantum_div[host_load]) >> 16;
} else if (flow->set == CAKE_SET_SPARSE_WAIT) {
+ struct cake_host *srchost = &b->hosts[flow->srchost];
+ struct cake_host *dsthost = &b->hosts[flow->dsthost];
+
/* this flow was empty, accounted as a sparse flow, but actually
* in the bulk rotation.
*/
flow->set = CAKE_SET_BULK;
b->sparse_flow_count--;
b->bulk_flow_count++;
+
+ if (cake_dsrc(q->flow_mode))
+ srchost->srchost_bulk_flow_count++;
+
+ if (cake_ddst(q->flow_mode))
+ dsthost->dsthost_bulk_flow_count++;
+
}
if (q->buffer_used > q->buffer_max_used)
@@ -1926,7 +1981,7 @@
while (b->tin_deficit < 0 ||
!(b->sparse_flow_count + b->bulk_flow_count)) {
if (b->tin_deficit <= 0)
- b->tin_deficit += b->tin_quantum_band;
+ b->tin_deficit += b->tin_quantum;
if (b->sparse_flow_count + b->bulk_flow_count)
empty = false;
@@ -2002,23 +2057,8 @@
dsthost = &b->hosts[flow->dsthost];
host_load = 1;
- if (cake_dsrc(q->flow_mode))
- host_load = max(host_load, srchost->srchost_refcnt);
-
- if (cake_ddst(q->flow_mode))
- host_load = max(host_load, dsthost->dsthost_refcnt);
-
- WARN_ON(host_load > CAKE_QUEUES);
-
/* flow isolation (DRR++) */
if (flow->deficit <= 0) {
- /* The shifted prandom_u32() is a way to apply dithering to
- * avoid accumulating roundoff errors
- */
- flow->deficit += (b->flow_quantum * quantum_div[host_load] +
- (prandom_u32() >> 16)) >> 16;
- list_move_tail(&flow->flowchain, &b->old_flows);
-
/* Keep all flows with deficits out of the sparse and decaying
* rotations. No non-empty flow can go into the decaying
* rotation, so they can't get deficits
@@ -2027,6 +2067,13 @@
if (flow->head) {
b->sparse_flow_count--;
b->bulk_flow_count++;
+
+ if (cake_dsrc(q->flow_mode))
+ srchost->srchost_bulk_flow_count++;
+
+ if (cake_ddst(q->flow_mode))
+ dsthost->dsthost_bulk_flow_count++;
+
flow->set = CAKE_SET_BULK;
} else {
/* we've moved it to the bulk rotation for
@@ -2036,6 +2083,22 @@
flow->set = CAKE_SET_SPARSE_WAIT;
}
}
+
+ if (cake_dsrc(q->flow_mode))
+ host_load = max(host_load, srchost->srchost_bulk_flow_count);
+
+ if (cake_ddst(q->flow_mode))
+ host_load = max(host_load, dsthost->dsthost_bulk_flow_count);
+
+ WARN_ON(host_load > CAKE_QUEUES);
+
+ /* The shifted prandom_u32() is a way to apply dithering to
+ * avoid accumulating roundoff errors
+ */
+ flow->deficit += (b->flow_quantum * quantum_div[host_load] +
+ (prandom_u32() >> 16)) >> 16;
+ list_move_tail(&flow->flowchain, &b->old_flows);
+
goto retry;
}
@@ -2056,6 +2119,13 @@
&b->decaying_flows);
if (flow->set == CAKE_SET_BULK) {
b->bulk_flow_count--;
+
+ if (cake_dsrc(q->flow_mode))
+ srchost->srchost_bulk_flow_count--;
+
+ if (cake_ddst(q->flow_mode))
+ dsthost->dsthost_bulk_flow_count--;
+
b->decaying_flow_count++;
} else if (flow->set == CAKE_SET_SPARSE ||
flow->set == CAKE_SET_SPARSE_WAIT) {
@@ -2069,14 +2139,19 @@
if (flow->set == CAKE_SET_SPARSE ||
flow->set == CAKE_SET_SPARSE_WAIT)
b->sparse_flow_count--;
- else if (flow->set == CAKE_SET_BULK)
+ else if (flow->set == CAKE_SET_BULK) {
b->bulk_flow_count--;
- else
+
+ if (cake_dsrc(q->flow_mode))
+ srchost->srchost_bulk_flow_count--;
+
+ if (cake_ddst(q->flow_mode))
+ dsthost->dsthost_bulk_flow_count--;
+
+ } else
b->decaying_flow_count--;
flow->set = CAKE_SET_NONE;
- srchost->srchost_refcnt--;
- dsthost->dsthost_refcnt--;
}
goto begin;
}
@@ -2149,7 +2224,11 @@
static void cake_reset(struct Qdisc *sch)
{
+ struct cake_sched_data *q = qdisc_priv(sch);
u32 c;
+
+ if (!q->tins)
+ return;
for (c = 0; c < CAKE_MAX_TINS; c++)
cake_clear_tin(sch, c);
@@ -2171,6 +2250,8 @@
[TCA_CAKE_MPU] = { .type = NLA_U32 },
[TCA_CAKE_INGRESS] = { .type = NLA_U32 },
[TCA_CAKE_ACK_FILTER] = { .type = NLA_U32 },
+ [TCA_CAKE_SPLIT_GSO] = { .type = NLA_U32 },
+ [TCA_CAKE_FWMARK] = { .type = NLA_U32 },
};
static void cake_set_rate(struct cake_tin_data *b, u64 rate, u32 mtu,
@@ -2226,8 +2307,7 @@
cake_set_rate(b, rate, mtu,
us_to_ns(q->target), us_to_ns(q->interval));
- b->tin_quantum_band = 65535;
- b->tin_quantum_prio = 65535;
+ b->tin_quantum = 65535;
return 0;
}
@@ -2238,8 +2318,7 @@
struct cake_sched_data *q = qdisc_priv(sch);
u32 mtu = psched_mtu(qdisc_dev(sch));
u64 rate = q->rate_bps;
- u32 quantum1 = 256;
- u32 quantum2 = 256;
+ u32 quantum = 256;
u32 i;
q->tin_cnt = 8;
@@ -2252,18 +2331,14 @@
cake_set_rate(b, rate, mtu, us_to_ns(q->target),
us_to_ns(q->interval));
- b->tin_quantum_prio = max_t(u16, 1U, quantum1);
- b->tin_quantum_band = max_t(u16, 1U, quantum2);
+ b->tin_quantum = max_t(u16, 1U, quantum);
/* calculate next class's parameters */
rate *= 7;
rate >>= 3;
- quantum1 *= 3;
- quantum1 >>= 1;
-
- quantum2 *= 7;
- quantum2 >>= 3;
+ quantum *= 7;
+ quantum >>= 3;
}
return 0;
@@ -2332,8 +2407,7 @@
struct cake_sched_data *q = qdisc_priv(sch);
u32 mtu = psched_mtu(qdisc_dev(sch));
u64 rate = q->rate_bps;
- u32 quantum1 = 256;
- u32 quantum2 = 256;
+ u32 quantum = 256;
u32 i;
q->tin_cnt = 8;
@@ -2349,18 +2423,14 @@
cake_set_rate(b, rate, mtu, us_to_ns(q->target),
us_to_ns(q->interval));
- b->tin_quantum_prio = max_t(u16, 1U, quantum1);
- b->tin_quantum_band = max_t(u16, 1U, quantum2);
+ b->tin_quantum = max_t(u16, 1U, quantum);
/* calculate next class's parameters */
rate *= 7;
rate >>= 3;
- quantum1 *= 3;
- quantum1 >>= 1;
-
- quantum2 *= 7;
- quantum2 >>= 3;
+ quantum *= 7;
+ quantum >>= 3;
}
return 0;
@@ -2399,17 +2469,11 @@
cake_set_rate(&q->tins[3], rate >> 2, mtu,
us_to_ns(q->target), us_to_ns(q->interval));
- /* priority weights */
- q->tins[0].tin_quantum_prio = quantum;
- q->tins[1].tin_quantum_prio = quantum >> 4;
- q->tins[2].tin_quantum_prio = quantum << 2;
- q->tins[3].tin_quantum_prio = quantum << 4;
-
/* bandwidth-sharing weights */
- q->tins[0].tin_quantum_band = quantum;
- q->tins[1].tin_quantum_band = quantum >> 4;
- q->tins[2].tin_quantum_band = quantum >> 1;
- q->tins[3].tin_quantum_band = quantum >> 2;
+ q->tins[0].tin_quantum = quantum;
+ q->tins[1].tin_quantum = quantum >> 4;
+ q->tins[2].tin_quantum = quantum >> 1;
+ q->tins[3].tin_quantum = quantum >> 2;
return 0;
}
@@ -2440,15 +2504,10 @@
cake_set_rate(&q->tins[2], rate >> 2, mtu,
us_to_ns(q->target), us_to_ns(q->interval));
- /* priority weights */
- q->tins[0].tin_quantum_prio = quantum;
- q->tins[1].tin_quantum_prio = quantum >> 4;
- q->tins[2].tin_quantum_prio = quantum << 4;
-
/* bandwidth-sharing weights */
- q->tins[0].tin_quantum_band = quantum;
- q->tins[1].tin_quantum_band = quantum >> 4;
- q->tins[2].tin_quantum_band = quantum >> 2;
+ q->tins[0].tin_quantum = quantum;
+ q->tins[1].tin_quantum = quantum >> 4;
+ q->tins[2].tin_quantum = quantum >> 2;
return 0;
}
@@ -2517,7 +2576,8 @@
if (!opt)
return -EINVAL;
- err = nla_parse_nested(tb, TCA_CAKE_MAX, opt, cake_policy, extack);
+ err = nla_parse_nested_deprecated(tb, TCA_CAKE_MAX, opt, cake_policy,
+ extack);
if (err < 0)
return err;
@@ -2617,6 +2677,11 @@
q->rate_flags &= ~CAKE_FLAG_SPLIT_GSO;
}
+ if (tb[TCA_CAKE_FWMARK]) {
+ q->fwmark_mask = nla_get_u32(tb[TCA_CAKE_FWMARK]);
+ q->fwmark_shft = q->fwmark_mask ? __ffs(q->fwmark_mask) : 0;
+ }
+
if (q->tins) {
sch_tree_lock(sch);
cake_reconfigure(sch);
@@ -2712,7 +2777,7 @@
struct cake_sched_data *q = qdisc_priv(sch);
struct nlattr *opts;
- opts = nla_nest_start(skb, TCA_OPTIONS);
+ opts = nla_nest_start_noflag(skb, TCA_OPTIONS);
if (!opts)
goto nla_put_failure;
@@ -2772,6 +2837,9 @@
!!(q->rate_flags & CAKE_FLAG_SPLIT_GSO)))
goto nla_put_failure;
+ if (nla_put_u32(skb, TCA_CAKE_FWMARK, q->fwmark_mask))
+ goto nla_put_failure;
+
return nla_nest_end(skb, opts);
nla_put_failure:
@@ -2780,7 +2848,7 @@
static int cake_dump_stats(struct Qdisc *sch, struct gnet_dump *d)
{
- struct nlattr *stats = nla_nest_start(d->skb, TCA_STATS_APP);
+ struct nlattr *stats = nla_nest_start_noflag(d->skb, TCA_STATS_APP);
struct cake_sched_data *q = qdisc_priv(sch);
struct nlattr *tstats, *ts;
int i;
@@ -2810,7 +2878,7 @@
#undef PUT_STAT_U32
#undef PUT_STAT_U64
- tstats = nla_nest_start(d->skb, TCA_CAKE_STATS_TIN_STATS);
+ tstats = nla_nest_start_noflag(d->skb, TCA_CAKE_STATS_TIN_STATS);
if (!tstats)
goto nla_put_failure;
@@ -2827,7 +2895,7 @@
for (i = 0; i < q->tin_cnt; i++) {
struct cake_tin_data *b = &q->tins[q->tin_order[i]];
- ts = nla_nest_start(d->skb, i + 1);
+ ts = nla_nest_start_noflag(d->skb, i + 1);
if (!ts)
goto nla_put_failure;
@@ -2947,7 +3015,7 @@
if (flow) {
ktime_t now = ktime_get();
- stats = nla_nest_start(d->skb, TCA_STATS_APP);
+ stats = nla_nest_start_noflag(d->skb, TCA_STATS_APP);
if (!stats)
return -1;
--
Gitblit v1.6.2