diff options
| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2019-08-12 15:14:03 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2019-08-12 15:14:03 +0200 |
| commit | 181ae8844578d0a80f188c1d195fd6bb91bcec81 (patch) | |
| tree | bd6ebfb8eb390ea6927603ca4e33c263c82b2cd7 /net/core/dev.c | |
| parent | 8f1c748b9a7751ee1297b4880788a09f7c802eb4 (diff) | |
| parent | d45331b00ddb179e291766617259261c112db872 (diff) | |
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
Backport requested for omap dma mask fix. I'm not sure it still
requires it, but just in case. :)
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index fc676b2610e3..0891f499c1bb 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4374,12 +4374,17 @@ static u32 netif_receive_generic_xdp(struct sk_buff *skb, act = bpf_prog_run_xdp(xdp_prog, xdp); + /* check if bpf_xdp_adjust_head was used */ off = xdp->data - orig_data; - if (off > 0) - __skb_pull(skb, off); - else if (off < 0) - __skb_push(skb, -off); - skb->mac_header += off; + if (off) { + if (off > 0) + __skb_pull(skb, off); + else if (off < 0) + __skb_push(skb, -off); + + skb->mac_header += off; + skb_reset_network_header(skb); + } /* check if bpf_xdp_adjust_tail was used. it can only "shrink" * pckt. @@ -9701,6 +9706,8 @@ static void __net_exit default_device_exit(struct net *net) /* Push remaining network devices to init_net */ snprintf(fb_name, IFNAMSIZ, "dev%d", dev->ifindex); + if (__dev_get_by_name(&init_net, fb_name)) + snprintf(fb_name, IFNAMSIZ, "dev%%d"); err = dev_change_net_namespace(dev, &init_net, fb_name); if (err) { pr_emerg("%s: failed to move %s to init_net: %d\n", |