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Date: Sat, 16 Apr 2022 18:58:00 +0800 From: Liu Jian <liujian56@...wei.com> To: <ast@...nel.org>, <daniel@...earbox.net>, <andrii@...nel.org>, <kafai@...com>, <songliubraving@...com>, <yhs@...com>, <john.fastabend@...il.com>, <kpsingh@...nel.org>, <davem@...emloft.net>, <kuba@...nel.org>, <sdf@...gle.com>, <netdev@...r.kernel.org>, <bpf@...r.kernel.org>, <pabeni@...hat.com> CC: <liujian56@...wei.com> Subject: [PATCH bpf-next v4 2/3] net: change skb_ensure_writable()'s write_len param to unsigned int type Both pskb_may_pull() and skb_clone_writable()'s length parameters are of type unsigned int already. Therefore, change this function's write_len param to unsigned int type. Signed-off-by: Liu Jian <liujian56@...wei.com> Acked-by: Song Liu <songliubraving@...com> --- include/linux/skbuff.h | 2 +- net/core/skbuff.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 3a30cae8b0a5..fe8990ce52a8 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3886,7 +3886,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features); struct sk_buff *skb_segment_list(struct sk_buff *skb, netdev_features_t features, unsigned int offset); struct sk_buff *skb_vlan_untag(struct sk_buff *skb); -int skb_ensure_writable(struct sk_buff *skb, int write_len); +int skb_ensure_writable(struct sk_buff *skb, unsigned int write_len); int __skb_vlan_pop(struct sk_buff *skb, u16 *vlan_tci); int skb_vlan_pop(struct sk_buff *skb); int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 30b523fa4ad2..a84e00e44ad2 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -5601,7 +5601,7 @@ struct sk_buff *skb_vlan_untag(struct sk_buff *skb) } EXPORT_SYMBOL(skb_vlan_untag); -int skb_ensure_writable(struct sk_buff *skb, int write_len) +int skb_ensure_writable(struct sk_buff *skb, unsigned int write_len) { if (!pskb_may_pull(skb, write_len)) return -ENOMEM; -- 2.17.1
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