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-rw-r--r--net/core/rtnetlink.c1
-rw-r--r--net/ipv4/gre_offload.c3
-rw-r--r--net/ipv4/tcp_ipv4.c4
-rw-r--r--net/ipv6/tcp_ipv6.c28
-rw-r--r--net/openvswitch/flow_netlink.c4
-rw-r--r--net/sched/Kconfig7
-rw-r--r--net/sched/sch_fq_codel.c2
-rw-r--r--net/sctp/output.c4
8 files changed, 29 insertions, 24 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index eaa057f14bcd..1ad61a27ee58 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1523,6 +1523,7 @@ static int do_setlink(const struct sk_buff *skb,
goto errout;
}
if (!netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN)) {
+ put_net(net);
err = -EPERM;
goto errout;
}
diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c
index bb5947b0ce2d..51973ddc05a6 100644
--- a/net/ipv4/gre_offload.c
+++ b/net/ipv4/gre_offload.c
@@ -247,6 +247,9 @@ static int gre_gro_complete(struct sk_buff *skb, int nhoff)
err = ptype->callbacks.gro_complete(skb, nhoff + grehlen);
rcu_read_unlock();
+
+ skb_set_inner_mac_header(skb, nhoff + grehlen);
+
return err;
}
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 33f5ff068c79..a3f72d7fc06c 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -623,6 +623,7 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb)
arg.iov[0].iov_base = (unsigned char *)&rep;
arg.iov[0].iov_len = sizeof(rep.th);
+ net = sk ? sock_net(sk) : dev_net(skb_dst(skb)->dev);
#ifdef CONFIG_TCP_MD5SIG
hash_location = tcp_parse_md5sig_option(th);
if (!sk && hash_location) {
@@ -633,7 +634,7 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb)
* Incoming packet is checked with md5 hash with finding key,
* no RST generated if md5 hash doesn't match.
*/
- sk1 = __inet_lookup_listener(dev_net(skb_dst(skb)->dev),
+ sk1 = __inet_lookup_listener(net,
&tcp_hashinfo, ip_hdr(skb)->saddr,
th->source, ip_hdr(skb)->daddr,
ntohs(th->source), inet_iif(skb));
@@ -681,7 +682,6 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb)
if (sk)
arg.bound_dev_if = sk->sk_bound_dev_if;
- net = dev_net(skb_dst(skb)->dev);
arg.tos = ip_hdr(skb)->tos;
ip_send_unicast_reply(net, skb, &TCP_SKB_CB(skb)->header.h4.opt,
ip_hdr(skb)->saddr, ip_hdr(skb)->daddr,
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index d06af89162f1..5ff87805258e 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -787,16 +787,16 @@ static const struct tcp_request_sock_ops tcp_request_sock_ipv6_ops = {
.queue_hash_add = inet6_csk_reqsk_queue_hash_add,
};
-static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
- u32 tsval, u32 tsecr, int oif,
- struct tcp_md5sig_key *key, int rst, u8 tclass,
- u32 label)
+static void tcp_v6_send_response(struct sock *sk, struct sk_buff *skb, u32 seq,
+ u32 ack, u32 win, u32 tsval, u32 tsecr,
+ int oif, struct tcp_md5sig_key *key, int rst,
+ u8 tclass, u32 label)
{
const struct tcphdr *th = tcp_hdr(skb);
struct tcphdr *t1;
struct sk_buff *buff;
struct flowi6 fl6;
- struct net *net = dev_net(skb_dst(skb)->dev);
+ struct net *net = sk ? sock_net(sk) : dev_net(skb_dst(skb)->dev);
struct sock *ctl_sk = net->ipv6.tcp_sk;
unsigned int tot_len = sizeof(struct tcphdr);
struct dst_entry *dst;
@@ -946,7 +946,7 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb)
(th->doff << 2);
oif = sk ? sk->sk_bound_dev_if : 0;
- tcp_v6_send_response(skb, seq, ack_seq, 0, 0, 0, oif, key, 1, 0, 0);
+ tcp_v6_send_response(sk, skb, seq, ack_seq, 0, 0, 0, oif, key, 1, 0, 0);
#ifdef CONFIG_TCP_MD5SIG
release_sk1:
@@ -957,13 +957,13 @@ release_sk1:
#endif
}
-static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack,
- u32 win, u32 tsval, u32 tsecr, int oif,
+static void tcp_v6_send_ack(struct sock *sk, struct sk_buff *skb, u32 seq,
+ u32 ack, u32 win, u32 tsval, u32 tsecr, int oif,
struct tcp_md5sig_key *key, u8 tclass,
u32 label)
{
- tcp_v6_send_response(skb, seq, ack, win, tsval, tsecr, oif, key, 0, tclass,
- label);
+ tcp_v6_send_response(sk, skb, seq, ack, win, tsval, tsecr, oif, key, 0,
+ tclass, label);
}
static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb)
@@ -971,7 +971,7 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb)
struct inet_timewait_sock *tw = inet_twsk(sk);
struct tcp_timewait_sock *tcptw = tcp_twsk(sk);
- tcp_v6_send_ack(skb, tcptw->tw_snd_nxt, tcptw->tw_rcv_nxt,
+ tcp_v6_send_ack(sk, skb, tcptw->tw_snd_nxt, tcptw->tw_rcv_nxt,
tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale,
tcp_time_stamp + tcptw->tw_ts_offset,
tcptw->tw_ts_recent, tw->tw_bound_dev_if, tcp_twsk_md5_key(tcptw),
@@ -986,10 +986,10 @@ static void tcp_v6_reqsk_send_ack(struct sock *sk, struct sk_buff *skb,
/* sk->sk_state == TCP_LISTEN -> for regular TCP_SYN_RECV
* sk->sk_state == TCP_SYN_RECV -> for Fast Open.
*/
- tcp_v6_send_ack(skb, (sk->sk_state == TCP_LISTEN) ?
+ tcp_v6_send_ack(sk, skb, (sk->sk_state == TCP_LISTEN) ?
tcp_rsk(req)->snt_isn + 1 : tcp_sk(sk)->snd_nxt,
- tcp_rsk(req)->rcv_nxt,
- req->rcv_wnd, tcp_time_stamp, req->ts_recent, sk->sk_bound_dev_if,
+ tcp_rsk(req)->rcv_nxt, req->rcv_wnd,
+ tcp_time_stamp, req->ts_recent, sk->sk_bound_dev_if,
tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr),
0, 0);
}
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index df3c7f20fcee..9645a21d9eaa 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -140,7 +140,7 @@ static bool match_validate(const struct sw_flow_match *match,
if (match->key->eth.type == htons(ETH_P_ARP)
|| match->key->eth.type == htons(ETH_P_RARP)) {
key_expected |= 1 << OVS_KEY_ATTR_ARP;
- if (match->mask && (match->mask->key.tp.src == htons(0xff)))
+ if (match->mask && (match->mask->key.eth.type == htons(0xffff)))
mask_allowed |= 1 << OVS_KEY_ATTR_ARP;
}
@@ -221,7 +221,7 @@ static bool match_validate(const struct sw_flow_match *match,
htons(NDISC_NEIGHBOUR_SOLICITATION) ||
match->key->tp.src == htons(NDISC_NEIGHBOUR_ADVERTISEMENT)) {
key_expected |= 1 << OVS_KEY_ATTR_ND;
- if (match->mask && (match->mask->key.tp.src == htons(0xffff)))
+ if (match->mask && (match->mask->key.tp.src == htons(0xff)))
mask_allowed |= 1 << OVS_KEY_ATTR_ND;
}
}
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index 88618f8b794c..c54c9d9d1ffb 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -22,8 +22,9 @@ menuconfig NET_SCHED
This code is considered to be experimental.
To administer these schedulers, you'll need the user-level utilities
- from the package iproute2+tc at <ftp://ftp.tux.org/pub/net/ip-routing/>.
- That package also contains some documentation; for more, check out
+ from the package iproute2+tc at
+ <https://www.kernel.org/pub/linux/utils/net/iproute2/>. That package
+ also contains some documentation; for more, check out
<http://www.linuxfoundation.org/collaborate/workgroups/networking/iproute2>.
This Quality of Service (QoS) support will enable you to use
@@ -336,7 +337,7 @@ config NET_SCH_PLUG
of virtual machines by allowing the generated network output to be rolled
back if needed.
- For more information, please refer to http://wiki.xensource.com/xenwiki/Remus
+ For more information, please refer to <http://wiki.xenproject.org/wiki/Remus>
Say Y here if you are using this kernel for Xen dom0 and
want to protect Xen guests with Remus.
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index b9ca32ebc1de..1e52decb7b59 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -94,7 +94,7 @@ static unsigned int fq_codel_classify(struct sk_buff *skb, struct Qdisc *sch,
TC_H_MIN(skb->priority) <= q->flows_cnt)
return TC_H_MIN(skb->priority);
- filter = rcu_dereference(q->filter_list);
+ filter = rcu_dereference_bh(q->filter_list);
if (!filter)
return fq_codel_hash(q, skb) + 1;
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 42dffd428389..fc5e45b8a832 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -401,12 +401,12 @@ int sctp_packet_transmit(struct sctp_packet *packet)
sk = chunk->skb->sk;
/* Allocate the new skb. */
- nskb = alloc_skb(packet->size + LL_MAX_HEADER, GFP_ATOMIC);
+ nskb = alloc_skb(packet->size + MAX_HEADER, GFP_ATOMIC);
if (!nskb)
goto nomem;
/* Make sure the outbound skb has enough header room reserved. */
- skb_reserve(nskb, packet->overhead + LL_MAX_HEADER);
+ skb_reserve(nskb, packet->overhead + MAX_HEADER);
/* Set the owning socket so that we know where to get the
* destination IP address.
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.