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authorTakashi Iwai <tiwai@suse.de>2024-01-08 08:18:02 +0100
committerTakashi Iwai <tiwai@suse.de>2024-01-08 08:18:02 +0100
commit0205f3753dbe15fe8b5c08302f44b69a80a83167 (patch)
tree0278890aa13930127bcda2366a741091aff77f47 /net/core/filter.c
parentMerge branch 'for-next' into for-linus (diff)
parentASoC: pxa: sspa: Don't select SND_ARM (diff)
downloadwireguard-linux-0205f3753dbe15fe8b5c08302f44b69a80a83167.tar.xz
wireguard-linux-0205f3753dbe15fe8b5c08302f44b69a80a83167.zip
Merge tag 'asoc-v6.8' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v6.8 This is a relatively quiet release, there's a lot of driver specific changes and the usual high level of activity in the SOF core but the one big core change was Mormioto-san's work to support more N:M CPU:CODEC mapping cases. Highlights include: - Enhanced support for N:M CPU:CODEC mappings in the core and in audio-graph-card2. - Support for falling back to older SOF IPC versions where firmware for new versions is not available. - Support for notification of control changes generated by SOF firmware with IPC4. - Device tree support for describing parts of the card which can be active over suspend (for very low power playback or wake word use cases). - ACPI parsing support for the ES83xx driver, reducing the number of quirks neede for x86 systems. - Support for more AMD and Intel systems, NXP i.MX8m MICFIL, Qualcomm SM8250, SM8550, SM8650 and X1E80100. - Removal of Freescale MPC8610 support, the SoC is no longer supported by Linux.
Diffstat (limited to 'net/core/filter.c')
-rw-r--r--net/core/filter.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/net/core/filter.c b/net/core/filter.c
index 383f96b0a1c7..7e4d7c3bcc84 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -81,6 +81,7 @@
#include <net/xdp.h>
#include <net/mptcp.h>
#include <net/netfilter/nf_conntrack_bpf.h>
+#include <net/netkit.h>
#include <linux/un.h>
#include "dev.h"
@@ -2468,6 +2469,16 @@ static const struct bpf_func_proto bpf_clone_redirect_proto = {
DEFINE_PER_CPU(struct bpf_redirect_info, bpf_redirect_info);
EXPORT_PER_CPU_SYMBOL_GPL(bpf_redirect_info);
+static struct net_device *skb_get_peer_dev(struct net_device *dev)
+{
+ const struct net_device_ops *ops = dev->netdev_ops;
+
+ if (likely(ops->ndo_get_peer_dev))
+ return INDIRECT_CALL_1(ops->ndo_get_peer_dev,
+ netkit_peer_dev, dev);
+ return NULL;
+}
+
int skb_do_redirect(struct sk_buff *skb)
{
struct bpf_redirect_info *ri = this_cpu_ptr(&bpf_redirect_info);
@@ -2481,17 +2492,15 @@ int skb_do_redirect(struct sk_buff *skb)
if (unlikely(!dev))
goto out_drop;
if (flags & BPF_F_PEER) {
- const struct net_device_ops *ops = dev->netdev_ops;
-
- if (unlikely(!ops->ndo_get_peer_dev ||
- !skb_at_tc_ingress(skb)))
+ if (unlikely(!skb_at_tc_ingress(skb)))
goto out_drop;
- dev = ops->ndo_get_peer_dev(dev);
+ dev = skb_get_peer_dev(dev);
if (unlikely(!dev ||
!(dev->flags & IFF_UP) ||
net_eq(net, dev_net(dev))))
goto out_drop;
skb->dev = dev;
+ dev_sw_netstats_rx_add(dev, skb->len);
return -EAGAIN;
}
return flags & BPF_F_NEIGH ?