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authorDavid S. Miller <davem@davemloft.net>2020-07-25 17:49:04 -0700
committerDavid S. Miller <davem@davemloft.net>2020-07-25 17:49:04 -0700
commita57066b1a01977a646145f4ce8dfb4538b08368a (patch)
tree57c2b4fa2fc48e687a1820b9bf4ef4f4363be0f9 /net/sched
parentdfecd3e00cd32b2a6d1cfdb30b513dd42575ada3 (diff)
parent04300d66f0a06d572d9f2ad6768c38cabde22179 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
The UDP reuseport conflict was a little bit tricky. The net-next code, via bpf-next, extracted the reuseport handling into a helper so that the BPF sk lookup code could invoke it. At the same time, the logic for reuseport handling of unconnected sockets changed via commit efc6b6f6c3113e8b203b9debfb72d81e0f3dcace which changed the logic to carry on the reuseport result into the rest of the lookup loop if we do not return immediately. This requires moving the reuseport_has_conns() logic into the callers. While we are here, get rid of inline directives as they do not belong in foo.c files. The other changes were cases of more straightforward overlapping modifications. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/act_ct.c16
-rw-r--r--net/sched/cls_api.c1
2 files changed, 14 insertions, 3 deletions
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index 3893e03454db..f2f663e88610 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -673,9 +673,10 @@ static int tcf_ct_ipv6_is_fragment(struct sk_buff *skb, bool *frag)
}
static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb,
- u8 family, u16 zone)
+ u8 family, u16 zone, bool *defrag)
{
enum ip_conntrack_info ctinfo;
+ struct qdisc_skb_cb cb;
struct nf_conn *ct;
int err = 0;
bool frag;
@@ -693,6 +694,7 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb,
return err;
skb_get(skb);
+ cb = *qdisc_skb_cb(skb);
if (family == NFPROTO_IPV4) {
enum ip_defrag_users user = IP_DEFRAG_CONNTRACK_IN + zone;
@@ -703,6 +705,9 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb,
local_bh_enable();
if (err && err != -EINPROGRESS)
goto out_free;
+
+ if (!err)
+ *defrag = true;
} else { /* NFPROTO_IPV6 */
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
enum ip6_defrag_users user = IP6_DEFRAG_CONNTRACK_IN + zone;
@@ -711,12 +716,16 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb,
err = nf_ct_frag6_gather(net, skb, user);
if (err && err != -EINPROGRESS)
goto out_free;
+
+ if (!err)
+ *defrag = true;
#else
err = -EOPNOTSUPP;
goto out_free;
#endif
}
+ *qdisc_skb_cb(skb) = cb;
skb_clear_hash(skb);
skb->ignore_df = 1;
return err;
@@ -914,6 +923,7 @@ static int tcf_ct_act(struct sk_buff *skb, const struct tc_action *a,
int nh_ofs, err, retval;
struct tcf_ct_params *p;
bool skip_add = false;
+ bool defrag = false;
struct nf_conn *ct;
u8 family;
@@ -946,7 +956,7 @@ static int tcf_ct_act(struct sk_buff *skb, const struct tc_action *a,
*/
nh_ofs = skb_network_offset(skb);
skb_pull_rcsum(skb, nh_ofs);
- err = tcf_ct_handle_fragments(net, skb, family, p->zone);
+ err = tcf_ct_handle_fragments(net, skb, family, p->zone, &defrag);
if (err == -EINPROGRESS) {
retval = TC_ACT_STOLEN;
goto out;
@@ -1014,6 +1024,8 @@ out_push:
out:
tcf_action_update_bstats(&c->common, skb);
+ if (defrag)
+ qdisc_skb_cb(skb)->pkt_len = skb->len;
return retval;
drop:
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index b2b7440c2ae7..0b8623b3b24f 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -20,7 +20,6 @@
#include <linux/kmod.h>
#include <linux/slab.h>
#include <linux/idr.h>
-#include <linux/rhashtable.h>
#include <linux/jhash.h>
#include <linux/rculist.h>
#include <net/net_namespace.h>