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-rw-r--r--net/core/dev.c13
-rw-r--r--net/core/filter.c5
-rw-r--r--net/core/flow_dissector.c4
-rw-r--r--net/core/netpoll.c3
-rw-r--r--net/core/rtnetlink.c2
-rw-r--r--net/core/skbuff.c7
-rw-r--r--net/core/sock.c1
7 files changed, 25 insertions, 10 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 77d43ae2a7bb..ddc551f24ba2 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3272,7 +3272,7 @@ struct sk_buff *dev_hard_start_xmit(struct sk_buff *first, struct net_device *de
}
skb = next;
- if (netif_xmit_stopped(txq) && skb) {
+ if (netif_tx_queue_stopped(txq) && skb) {
rc = NETDEV_TX_BUSY;
break;
}
@@ -5655,6 +5655,10 @@ static void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb)
skb->vlan_tci = 0;
skb->dev = napi->dev;
skb->skb_iif = 0;
+
+ /* eth_type_trans() assumes pkt_type is PACKET_HOST */
+ skb->pkt_type = PACKET_HOST;
+
skb->encapsulation = 0;
skb_shinfo(skb)->gso_type = 0;
skb->truesize = SKB_TRUESIZE(skb_end_offset(skb));
@@ -5966,11 +5970,14 @@ bool napi_complete_done(struct napi_struct *n, int work_done)
if (work_done)
timeout = n->dev->gro_flush_timeout;
+ /* When the NAPI instance uses a timeout and keeps postponing
+ * it, we need to bound somehow the time packets are kept in
+ * the GRO layer
+ */
+ napi_gro_flush(n, !!timeout);
if (timeout)
hrtimer_start(&n->timer, ns_to_ktime(timeout),
HRTIMER_MODE_REL_PINNED);
- else
- napi_gro_flush(n, false);
}
if (unlikely(!list_empty(&n->poll_list))) {
/* If n->poll_list is not empty, we need to mask irqs */
diff --git a/net/core/filter.c b/net/core/filter.c
index e521c5ebc7d1..9a1327eb25fa 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -4852,18 +4852,17 @@ static struct sock *sk_lookup(struct net *net, struct bpf_sock_tuple *tuple,
} else {
struct in6_addr *src6 = (struct in6_addr *)&tuple->ipv6.saddr;
struct in6_addr *dst6 = (struct in6_addr *)&tuple->ipv6.daddr;
- u16 hnum = ntohs(tuple->ipv6.dport);
int sdif = inet6_sdif(skb);
if (proto == IPPROTO_TCP)
sk = __inet6_lookup(net, &tcp_hashinfo, skb, 0,
src6, tuple->ipv6.sport,
- dst6, hnum,
+ dst6, ntohs(tuple->ipv6.dport),
dif, sdif, &refcounted);
else if (likely(ipv6_bpf_stub))
sk = ipv6_bpf_stub->udp6_lib_lookup(net,
src6, tuple->ipv6.sport,
- dst6, hnum,
+ dst6, tuple->ipv6.dport,
dif, sdif,
&udp_table, skb);
#endif
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 676f3ad629f9..588f475019d4 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -1166,8 +1166,8 @@ ip_proto_again:
break;
}
- if (dissector_uses_key(flow_dissector,
- FLOW_DISSECTOR_KEY_PORTS)) {
+ if (dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_PORTS) &&
+ !(key_control->flags & FLOW_DIS_IS_FRAGMENT)) {
key_ports = skb_flow_dissector_target(flow_dissector,
FLOW_DISSECTOR_KEY_PORTS,
target_container);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 5da9552b186b..2b9fdbc43205 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -717,7 +717,8 @@ int netpoll_setup(struct netpoll *np)
read_lock_bh(&idev->lock);
list_for_each_entry(ifp, &idev->addr_list, if_list) {
- if (ipv6_addr_type(&ifp->addr) & IPV6_ADDR_LINKLOCAL)
+ if (!!(ipv6_addr_type(&ifp->addr) & IPV6_ADDR_LINKLOCAL) !=
+ !!(ipv6_addr_type(&np->remote_ip.in6) & IPV6_ADDR_LINKLOCAL))
continue;
np->local_ip.in6 = ifp->addr;
err = 0;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index e01274bd5e3e..33d9227a8b80 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -3367,7 +3367,7 @@ static int rtnl_dump_all(struct sk_buff *skb, struct netlink_callback *cb)
cb->seq = 0;
}
ret = dumpit(skb, cb);
- if (ret < 0)
+ if (ret)
break;
}
cb->family = idx;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 946de0e24c87..a8217e221e19 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -4854,6 +4854,11 @@ void skb_scrub_packet(struct sk_buff *skb, bool xnet)
nf_reset(skb);
nf_reset_trace(skb);
+#ifdef CONFIG_NET_SWITCHDEV
+ skb->offload_fwd_mark = 0;
+ skb->offload_mr_fwd_mark = 0;
+#endif
+
if (!xnet)
return;
@@ -4944,6 +4949,8 @@ static unsigned int skb_gso_mac_seglen(const struct sk_buff *skb)
*
* This is a helper to do that correctly considering GSO_BY_FRAGS.
*
+ * @skb: GSO skb
+ *
* @seg_len: The segmented length (from skb_gso_*_seglen). In the
* GSO_BY_FRAGS case this will be [header sizes + GSO_BY_FRAGS].
*
diff --git a/net/core/sock.c b/net/core/sock.c
index 6fcc4bc07d19..080a880a1761 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -3279,6 +3279,7 @@ int sock_load_diag_module(int family, int protocol)
#ifdef CONFIG_INET
if (family == AF_INET &&
+ protocol != IPPROTO_RAW &&
!rcu_access_pointer(inet_protos[protocol]))
return -ENOENT;
#endif