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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:35:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:35:47 +0000
commit926b6f28303f165411f8dc876c265de64059e9a9 (patch)
treefc75a8914b7694687b43740c15957e02f964364c /net/bridge
parentReleasing progress-linux version 6.8.9-1~progress7.99u1. (diff)
downloadlinux-926b6f28303f165411f8dc876c265de64059e9a9.tar.xz
linux-926b6f28303f165411f8dc876c265de64059e9a9.zip
Merging upstream version 6.8.11.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_forward.c9
-rw-r--r--net/bridge/br_netlink.c3
2 files changed, 9 insertions, 3 deletions
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 7431f89e8..d97064d46 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -258,6 +258,7 @@ static void maybe_deliver_addr(struct net_bridge_port *p, struct sk_buff *skb,
{
struct net_device *dev = BR_INPUT_SKB_CB(skb)->brdev;
const unsigned char *src = eth_hdr(skb)->h_source;
+ struct sk_buff *nskb;
if (!should_deliver(p, skb))
return;
@@ -266,12 +267,16 @@ static void maybe_deliver_addr(struct net_bridge_port *p, struct sk_buff *skb,
if (skb->dev == p->dev && ether_addr_equal(src, addr))
return;
- skb = skb_copy(skb, GFP_ATOMIC);
- if (!skb) {
+ __skb_push(skb, ETH_HLEN);
+ nskb = pskb_copy(skb, GFP_ATOMIC);
+ __skb_pull(skb, ETH_HLEN);
+ if (!nskb) {
DEV_STATS_INC(dev, tx_dropped);
return;
}
+ skb = nskb;
+ __skb_pull(skb, ETH_HLEN);
if (!is_broadcast_ether_addr(addr))
memcpy(eth_hdr(skb)->h_dest, addr, ETH_ALEN);
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index d415833fc..f17dbac7d 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -455,7 +455,8 @@ static int br_fill_ifinfo(struct sk_buff *skb,
u32 filter_mask, const struct net_device *dev,
bool getlink)
{
- u8 operstate = netif_running(dev) ? dev->operstate : IF_OPER_DOWN;
+ u8 operstate = netif_running(dev) ? READ_ONCE(dev->operstate) :
+ IF_OPER_DOWN;
struct nlattr *af = NULL;
struct net_bridge *br;
struct ifinfomsg *hdr;