diff options
Diffstat (limited to 'target/linux/generic/patches-4.3/653-disable_netlink_trim.patch')
| -rw-r--r-- | target/linux/generic/patches-4.3/653-disable_netlink_trim.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.3/653-disable_netlink_trim.patch b/target/linux/generic/patches-4.3/653-disable_netlink_trim.patch new file mode 100644 index 0000000..2f64696 --- /dev/null +++ b/target/linux/generic/patches-4.3/653-disable_netlink_trim.patch @@ -0,0 +1,30 @@ +--- a/net/netlink/af_netlink.c ++++ b/net/netlink/af_netlink.c +@@ -1795,27 +1795,7 @@ void netlink_detachskb(struct sock *sk, + + static struct sk_buff *netlink_trim(struct sk_buff *skb, gfp_t allocation) + { +- int delta; +- + WARN_ON(skb->sk != NULL); +- if (netlink_skb_is_mmaped(skb)) +- return skb; +- +- delta = skb->end - skb->tail; +- if (is_vmalloc_addr(skb->head) || delta * 2 < skb->truesize) +- return skb; +- +- if (skb_shared(skb)) { +- struct sk_buff *nskb = skb_clone(skb, allocation); +- if (!nskb) +- return skb; +- consume_skb(skb); +- skb = nskb; +- } +- +- if (!pskb_expand_head(skb, 0, -delta, allocation)) +- skb->truesize -= delta; +- + return skb; + } + |