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-rw-r--r--net/sched/act_ct.c13
-rw-r--r--net/sched/act_mpls.c7
-rw-r--r--net/sched/cls_api.c60
-rw-r--r--net/sched/cls_flower.c118
-rw-r--r--net/sched/sch_cake.c1
-rw-r--r--net/sched/sch_mq.c1
-rw-r--r--net/sched/sch_mqprio.c3
7 files changed, 127 insertions, 76 deletions
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index ae0de372b1c8..bf2d69335d4b 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -329,6 +329,7 @@ static int tcf_ct_act_nat(struct sk_buff *skb,
bool commit)
{
#if IS_ENABLED(CONFIG_NF_NAT)
+ int err;
enum nf_nat_manip_type maniptype;
if (!(ct_action & TCA_CT_ACT_NAT))
@@ -359,7 +360,17 @@ static int tcf_ct_act_nat(struct sk_buff *skb,
return NF_ACCEPT;
}
- return ct_nat_execute(skb, ct, ctinfo, range, maniptype);
+ err = ct_nat_execute(skb, ct, ctinfo, range, maniptype);
+ if (err == NF_ACCEPT &&
+ ct->status & IPS_SRC_NAT && ct->status & IPS_DST_NAT) {
+ if (maniptype == NF_NAT_MANIP_SRC)
+ maniptype = NF_NAT_MANIP_DST;
+ else
+ maniptype = NF_NAT_MANIP_SRC;
+
+ err = ct_nat_execute(skb, ct, ctinfo, range, maniptype);
+ }
+ return err;
#else
return NF_ACCEPT;
#endif
diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c
index 325eddcc6621..be3f215cd027 100644
--- a/net/sched/act_mpls.c
+++ b/net/sched/act_mpls.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/* Copyright (C) 2019 Netronome Systems, Inc. */
+#include <linux/if_arp.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -76,12 +77,14 @@ static int tcf_mpls_act(struct sk_buff *skb, const struct tc_action *a,
switch (p->tcfm_action) {
case TCA_MPLS_ACT_POP:
- if (skb_mpls_pop(skb, p->tcfm_proto, mac_len))
+ if (skb_mpls_pop(skb, p->tcfm_proto, mac_len,
+ skb->dev && skb->dev->type == ARPHRD_ETHER))
goto drop;
break;
case TCA_MPLS_ACT_PUSH:
new_lse = tcf_mpls_get_lse(NULL, p, !eth_p_mpls(skb->protocol));
- if (skb_mpls_push(skb, new_lse, p->tcfm_proto, mac_len))
+ if (skb_mpls_push(skb, new_lse, p->tcfm_proto, mac_len,
+ skb->dev && skb->dev->type == ARPHRD_ETHER))
goto drop;
break;
case TCA_MPLS_ACT_MODIFY:
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 20d60b8fcb70..6a0eacafdb19 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -626,15 +626,15 @@ static void tcf_chain_flush(struct tcf_chain *chain, bool rtnl_held)
static int tcf_block_setup(struct tcf_block *block,
struct flow_block_offload *bo);
-static void tc_indr_block_ing_cmd(struct net_device *dev,
- struct tcf_block *block,
- flow_indr_block_bind_cb_t *cb,
- void *cb_priv,
- enum flow_block_command command)
+static void tc_indr_block_cmd(struct net_device *dev, struct tcf_block *block,
+ flow_indr_block_bind_cb_t *cb, void *cb_priv,
+ enum flow_block_command command, bool ingress)
{
struct flow_block_offload bo = {
.command = command,
- .binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS,
+ .binder_type = ingress ?
+ FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS :
+ FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS,
.net = dev_net(dev),
.block_shared = tcf_block_non_null_shared(block),
};
@@ -652,9 +652,10 @@ static void tc_indr_block_ing_cmd(struct net_device *dev,
up_write(&block->cb_lock);
}
-static struct tcf_block *tc_dev_ingress_block(struct net_device *dev)
+static struct tcf_block *tc_dev_block(struct net_device *dev, bool ingress)
{
const struct Qdisc_class_ops *cops;
+ const struct Qdisc_ops *ops;
struct Qdisc *qdisc;
if (!dev_ingress_queue(dev))
@@ -664,24 +665,37 @@ static struct tcf_block *tc_dev_ingress_block(struct net_device *dev)
if (!qdisc)
return NULL;
- cops = qdisc->ops->cl_ops;
+ ops = qdisc->ops;
+ if (!ops)
+ return NULL;
+
+ if (!ingress && !strcmp("ingress", ops->id))
+ return NULL;
+
+ cops = ops->cl_ops;
if (!cops)
return NULL;
if (!cops->tcf_block)
return NULL;
- return cops->tcf_block(qdisc, TC_H_MIN_INGRESS, NULL);
+ return cops->tcf_block(qdisc,
+ ingress ? TC_H_MIN_INGRESS : TC_H_MIN_EGRESS,
+ NULL);
}
-static void tc_indr_block_get_and_ing_cmd(struct net_device *dev,
- flow_indr_block_bind_cb_t *cb,
- void *cb_priv,
- enum flow_block_command command)
+static void tc_indr_block_get_and_cmd(struct net_device *dev,
+ flow_indr_block_bind_cb_t *cb,
+ void *cb_priv,
+ enum flow_block_command command)
{
- struct tcf_block *block = tc_dev_ingress_block(dev);
+ struct tcf_block *block;
+
+ block = tc_dev_block(dev, true);
+ tc_indr_block_cmd(dev, block, cb, cb_priv, command, true);
- tc_indr_block_ing_cmd(dev, block, cb, cb_priv, command);
+ block = tc_dev_block(dev, false);
+ tc_indr_block_cmd(dev, block, cb, cb_priv, command, false);
}
static void tc_indr_block_call(struct tcf_block *block,
@@ -2721,13 +2735,19 @@ static int tc_chain_tmplt_add(struct tcf_chain *chain, struct net *net,
struct netlink_ext_ack *extack)
{
const struct tcf_proto_ops *ops;
+ char name[IFNAMSIZ];
void *tmplt_priv;
/* If kind is not set, user did not specify template. */
if (!tca[TCA_KIND])
return 0;
- ops = tcf_proto_lookup_ops(nla_data(tca[TCA_KIND]), true, extack);
+ if (tcf_proto_check_kind(tca[TCA_KIND], name)) {
+ NL_SET_ERR_MSG(extack, "Specified TC chain template name too long");
+ return -EINVAL;
+ }
+
+ ops = tcf_proto_lookup_ops(name, true, extack);
if (IS_ERR(ops))
return PTR_ERR(ops);
if (!ops->tmplt_create || !ops->tmplt_destroy || !ops->tmplt_dump) {
@@ -3626,9 +3646,9 @@ static struct pernet_operations tcf_net_ops = {
.size = sizeof(struct tcf_net),
};
-static struct flow_indr_block_ing_entry block_ing_entry = {
- .cb = tc_indr_block_get_and_ing_cmd,
- .list = LIST_HEAD_INIT(block_ing_entry.list),
+static struct flow_indr_block_entry block_entry = {
+ .cb = tc_indr_block_get_and_cmd,
+ .list = LIST_HEAD_INIT(block_entry.list),
};
static int __init tc_filter_init(void)
@@ -3643,7 +3663,7 @@ static int __init tc_filter_init(void)
if (err)
goto err_register_pernet_subsys;
- flow_indr_add_block_ing_cb(&block_ing_entry);
+ flow_indr_add_block_cb(&block_entry);
rtnl_register(PF_UNSPEC, RTM_NEWTFILTER, tc_new_tfilter, NULL,
RTNL_FLAG_DOIT_UNLOCKED);
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index c307ee1d6ca6..6c68971d99df 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -56,8 +56,13 @@ struct fl_flow_key {
struct flow_dissector_key_ip ip;
struct flow_dissector_key_ip enc_ip;
struct flow_dissector_key_enc_opts enc_opts;
- struct flow_dissector_key_ports tp_min;
- struct flow_dissector_key_ports tp_max;
+ union {
+ struct flow_dissector_key_ports tp;
+ struct {
+ struct flow_dissector_key_ports tp_min;
+ struct flow_dissector_key_ports tp_max;
+ };
+ } tp_range;
struct flow_dissector_key_ct ct;
} __aligned(BITS_PER_LONG / 8); /* Ensure that we can do comparisons as longs. */
@@ -200,19 +205,19 @@ static bool fl_range_port_dst_cmp(struct cls_fl_filter *filter,
{
__be16 min_mask, max_mask, min_val, max_val;
- min_mask = htons(filter->mask->key.tp_min.dst);
- max_mask = htons(filter->mask->key.tp_max.dst);
- min_val = htons(filter->key.tp_min.dst);
- max_val = htons(filter->key.tp_max.dst);
+ min_mask = htons(filter->mask->key.tp_range.tp_min.dst);
+ max_mask = htons(filter->mask->key.tp_range.tp_max.dst);
+ min_val = htons(filter->key.tp_range.tp_min.dst);
+ max_val = htons(filter->key.tp_range.tp_max.dst);
if (min_mask && max_mask) {
- if (htons(key->tp.dst) < min_val ||
- htons(key->tp.dst) > max_val)
+ if (htons(key->tp_range.tp.dst) < min_val ||
+ htons(key->tp_range.tp.dst) > max_val)
return false;
/* skb does not have min and max values */
- mkey->tp_min.dst = filter->mkey.tp_min.dst;
- mkey->tp_max.dst = filter->mkey.tp_max.dst;
+ mkey->tp_range.tp_min.dst = filter->mkey.tp_range.tp_min.dst;
+ mkey->tp_range.tp_max.dst = filter->mkey.tp_range.tp_max.dst;
}
return true;
}
@@ -223,19 +228,19 @@ static bool fl_range_port_src_cmp(struct cls_fl_filter *filter,
{
__be16 min_mask, max_mask, min_val, max_val;
- min_mask = htons(filter->mask->key.tp_min.src);
- max_mask = htons(filter->mask->key.tp_max.src);
- min_val = htons(filter->key.tp_min.src);
- max_val = htons(filter->key.tp_max.src);
+ min_mask = htons(filter->mask->key.tp_range.tp_min.src);
+ max_mask = htons(filter->mask->key.tp_range.tp_max.src);
+ min_val = htons(filter->key.tp_range.tp_min.src);
+ max_val = htons(filter->key.tp_range.tp_max.src);
if (min_mask && max_mask) {
- if (htons(key->tp.src) < min_val ||
- htons(key->tp.src) > max_val)
+ if (htons(key->tp_range.tp.src) < min_val ||
+ htons(key->tp_range.tp.src) > max_val)
return false;
/* skb does not have min and max values */
- mkey->tp_min.src = filter->mkey.tp_min.src;
- mkey->tp_max.src = filter->mkey.tp_max.src;
+ mkey->tp_range.tp_min.src = filter->mkey.tp_range.tp_min.src;
+ mkey->tp_range.tp_max.src = filter->mkey.tp_range.tp_max.src;
}
return true;
}
@@ -734,23 +739,25 @@ static void fl_set_key_val(struct nlattr **tb,
static int fl_set_key_port_range(struct nlattr **tb, struct fl_flow_key *key,
struct fl_flow_key *mask)
{
- fl_set_key_val(tb, &key->tp_min.dst,
- TCA_FLOWER_KEY_PORT_DST_MIN, &mask->tp_min.dst,
- TCA_FLOWER_UNSPEC, sizeof(key->tp_min.dst));
- fl_set_key_val(tb, &key->tp_max.dst,
- TCA_FLOWER_KEY_PORT_DST_MAX, &mask->tp_max.dst,
- TCA_FLOWER_UNSPEC, sizeof(key->tp_max.dst));
- fl_set_key_val(tb, &key->tp_min.src,
- TCA_FLOWER_KEY_PORT_SRC_MIN, &mask->tp_min.src,
- TCA_FLOWER_UNSPEC, sizeof(key->tp_min.src));
- fl_set_key_val(tb, &key->tp_max.src,
- TCA_FLOWER_KEY_PORT_SRC_MAX, &mask->tp_max.src,
- TCA_FLOWER_UNSPEC, sizeof(key->tp_max.src));
-
- if ((mask->tp_min.dst && mask->tp_max.dst &&
- htons(key->tp_max.dst) <= htons(key->tp_min.dst)) ||
- (mask->tp_min.src && mask->tp_max.src &&
- htons(key->tp_max.src) <= htons(key->tp_min.src)))
+ fl_set_key_val(tb, &key->tp_range.tp_min.dst,
+ TCA_FLOWER_KEY_PORT_DST_MIN, &mask->tp_range.tp_min.dst,
+ TCA_FLOWER_UNSPEC, sizeof(key->tp_range.tp_min.dst));
+ fl_set_key_val(tb, &key->tp_range.tp_max.dst,
+ TCA_FLOWER_KEY_PORT_DST_MAX, &mask->tp_range.tp_max.dst,
+ TCA_FLOWER_UNSPEC, sizeof(key->tp_range.tp_max.dst));
+ fl_set_key_val(tb, &key->tp_range.tp_min.src,
+ TCA_FLOWER_KEY_PORT_SRC_MIN, &mask->tp_range.tp_min.src,
+ TCA_FLOWER_UNSPEC, sizeof(key->tp_range.tp_min.src));
+ fl_set_key_val(tb, &key->tp_range.tp_max.src,
+ TCA_FLOWER_KEY_PORT_SRC_MAX, &mask->tp_range.tp_max.src,
+ TCA_FLOWER_UNSPEC, sizeof(key->tp_range.tp_max.src));
+
+ if ((mask->tp_range.tp_min.dst && mask->tp_range.tp_max.dst &&
+ htons(key->tp_range.tp_max.dst) <=
+ htons(key->tp_range.tp_min.dst)) ||
+ (mask->tp_range.tp_min.src && mask->tp_range.tp_max.src &&
+ htons(key->tp_range.tp_max.src) <=
+ htons(key->tp_range.tp_min.src)))
return -EINVAL;
return 0;
@@ -1509,9 +1516,10 @@ static void fl_init_dissector(struct flow_dissector *dissector,
FLOW_DISSECTOR_KEY_IPV4_ADDRS, ipv4);
FL_KEY_SET_IF_MASKED(mask, keys, cnt,
FLOW_DISSECTOR_KEY_IPV6_ADDRS, ipv6);
- if (FL_KEY_IS_MASKED(mask, tp) ||
- FL_KEY_IS_MASKED(mask, tp_min) || FL_KEY_IS_MASKED(mask, tp_max))
- FL_KEY_SET(keys, cnt, FLOW_DISSECTOR_KEY_PORTS, tp);
+ FL_KEY_SET_IF_MASKED(mask, keys, cnt,
+ FLOW_DISSECTOR_KEY_PORTS, tp);
+ FL_KEY_SET_IF_MASKED(mask, keys, cnt,
+ FLOW_DISSECTOR_KEY_PORTS_RANGE, tp_range);
FL_KEY_SET_IF_MASKED(mask, keys, cnt,
FLOW_DISSECTOR_KEY_IP, ip);
FL_KEY_SET_IF_MASKED(mask, keys, cnt,
@@ -1560,8 +1568,10 @@ static struct fl_flow_mask *fl_create_new_mask(struct cls_fl_head *head,
fl_mask_copy(newmask, mask);
- if ((newmask->key.tp_min.dst && newmask->key.tp_max.dst) ||
- (newmask->key.tp_min.src && newmask->key.tp_max.src))
+ if ((newmask->key.tp_range.tp_min.dst &&
+ newmask->key.tp_range.tp_max.dst) ||
+ (newmask->key.tp_range.tp_min.src &&
+ newmask->key.tp_range.tp_max.src))
newmask->flags |= TCA_FLOWER_MASK_FLAGS_RANGE;
err = fl_init_mask_hashtable(newmask);
@@ -2159,18 +2169,22 @@ static int fl_dump_key_val(struct sk_buff *skb,
static int fl_dump_key_port_range(struct sk_buff *skb, struct fl_flow_key *key,
struct fl_flow_key *mask)
{
- if (fl_dump_key_val(skb, &key->tp_min.dst, TCA_FLOWER_KEY_PORT_DST_MIN,
- &mask->tp_min.dst, TCA_FLOWER_UNSPEC,
- sizeof(key->tp_min.dst)) ||
- fl_dump_key_val(skb, &key->tp_max.dst, TCA_FLOWER_KEY_PORT_DST_MAX,
- &mask->tp_max.dst, TCA_FLOWER_UNSPEC,
- sizeof(key->tp_max.dst)) ||
- fl_dump_key_val(skb, &key->tp_min.src, TCA_FLOWER_KEY_PORT_SRC_MIN,
- &mask->tp_min.src, TCA_FLOWER_UNSPEC,
- sizeof(key->tp_min.src)) ||
- fl_dump_key_val(skb, &key->tp_max.src, TCA_FLOWER_KEY_PORT_SRC_MAX,
- &mask->tp_max.src, TCA_FLOWER_UNSPEC,
- sizeof(key->tp_max.src)))
+ if (fl_dump_key_val(skb, &key->tp_range.tp_min.dst,
+ TCA_FLOWER_KEY_PORT_DST_MIN,
+ &mask->tp_range.tp_min.dst, TCA_FLOWER_UNSPEC,
+ sizeof(key->tp_range.tp_min.dst)) ||
+ fl_dump_key_val(skb, &key->tp_range.tp_max.dst,
+ TCA_FLOWER_KEY_PORT_DST_MAX,
+ &mask->tp_range.tp_max.dst, TCA_FLOWER_UNSPEC,
+ sizeof(key->tp_range.tp_max.dst)) ||
+ fl_dump_key_val(skb, &key->tp_range.tp_min.src,
+ TCA_FLOWER_KEY_PORT_SRC_MIN,
+ &mask->tp_range.tp_min.src, TCA_FLOWER_UNSPEC,
+ sizeof(key->tp_range.tp_min.src)) ||
+ fl_dump_key_val(skb, &key->tp_range.tp_max.src,
+ TCA_FLOWER_KEY_PORT_SRC_MAX,
+ &mask->tp_range.tp_max.src, TCA_FLOWER_UNSPEC,
+ sizeof(key->tp_range.tp_max.src)))
return -1;
return 0;
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index 53a80bc6b13a..e0f40400f679 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -2184,6 +2184,7 @@ static const struct nla_policy cake_policy[TCA_CAKE_MAX + 1] = {
[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 },
};
diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c
index 278c0b2dc523..e79f1afe0cfd 100644
--- a/net/sched/sch_mq.c
+++ b/net/sched/sch_mq.c
@@ -153,6 +153,7 @@ static int mq_dump(struct Qdisc *sch, struct sk_buff *skb)
__gnet_stats_copy_queue(&sch->qstats,
qdisc->cpu_qstats,
&qdisc->qstats, qlen);
+ sch->q.qlen += qlen;
} else {
sch->q.qlen += qdisc->q.qlen;
sch->bstats.bytes += qdisc->bstats.bytes;
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index 0d0113a24962..8766ab5b8788 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c
@@ -411,6 +411,7 @@ static int mqprio_dump(struct Qdisc *sch, struct sk_buff *skb)
__gnet_stats_copy_queue(&sch->qstats,
qdisc->cpu_qstats,
&qdisc->qstats, qlen);
+ sch->q.qlen += qlen;
} else {
sch->q.qlen += qdisc->q.qlen;
sch->bstats.bytes += qdisc->bstats.bytes;
@@ -433,7 +434,7 @@ static int mqprio_dump(struct Qdisc *sch, struct sk_buff *skb)
opt.offset[tc] = dev->tc_to_txq[tc].offset;
}
- if (nla_put(skb, TCA_OPTIONS, NLA_ALIGN(sizeof(opt)), &opt))
+ if (nla_put(skb, TCA_OPTIONS, sizeof(opt), &opt))
goto nla_put_failure;
if ((priv->flags & TC_MQPRIO_F_MODE) &&
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.