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| author | Imre Kaloz <kaloz@openwrt.org> | 2015-01-25 15:20:39 +0000 |
|---|---|---|
| committer | Imre Kaloz <kaloz@openwrt.org> | 2015-01-25 15:20:39 +0000 |
| commit | d26694243af236fed09a4b38f3cc68e40ad063b5 (patch) | |
| tree | df356ae59718ae0996986ccb61155243098dbc3f /target/linux/generic/patches-3.19/653-disable_netlink_trim.patch | |
| parent | a46bb6ec6a0ed6eb56dc2f4551a57e63a7292753 (diff) | |
| download | mtk-20170518-d26694243af236fed09a4b38f3cc68e40ad063b5.zip mtk-20170518-d26694243af236fed09a4b38f3cc68e40ad063b5.tar.gz mtk-20170518-d26694243af236fed09a4b38f3cc68e40ad063b5.tar.bz2 | |
generic: add preliminary 3.19 support
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
SVN-Revision: 44126
Diffstat (limited to 'target/linux/generic/patches-3.19/653-disable_netlink_trim.patch')
| -rw-r--r-- | target/linux/generic/patches-3.19/653-disable_netlink_trim.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.19/653-disable_netlink_trim.patch b/target/linux/generic/patches-3.19/653-disable_netlink_trim.patch new file mode 100644 index 0000000..ca58336 --- /dev/null +++ b/target/linux/generic/patches-3.19/653-disable_netlink_trim.patch @@ -0,0 +1,30 @@ +--- a/net/netlink/af_netlink.c ++++ b/net/netlink/af_netlink.c +@@ -1702,27 +1702,7 @@ 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; + } + |