From: Alexander Duyck Date: Fri, 8 Feb 2013 10:17:15 +0000 (+0000) Subject: skbuff: Move definition of NETDEV_FRAG_PAGE_MAX_SIZE X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e5e67305885eb12849b5475764b0542f03dc2b59;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git skbuff: Move definition of NETDEV_FRAG_PAGE_MAX_SIZE In order to address the fact that some devices cannot support the full 32K frag size we need to have the value accessible somewhere so that we can use it to do comparisons against what the device can support. As such I am moving the values out of skbuff.c and into skbuff.h. Signed-off-by: Alexander Duyck Signed-off-by: David S. Miller --- diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 0259b719bebf..d7573c37a51d 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1832,6 +1832,10 @@ static inline void __skb_queue_purge(struct sk_buff_head *list) kfree_skb(skb); } +#define NETDEV_FRAG_PAGE_MAX_ORDER get_order(32768) +#define NETDEV_FRAG_PAGE_MAX_SIZE (PAGE_SIZE << NETDEV_FRAG_PAGE_MAX_ORDER) +#define NETDEV_PAGECNT_MAX_BIAS NETDEV_FRAG_PAGE_MAX_SIZE + extern void *netdev_alloc_frag(unsigned int fragsz); extern struct sk_buff *__netdev_alloc_skb(struct net_device *dev, diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 55f7ef6ada6d..6114c1143564 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -351,10 +351,6 @@ struct netdev_alloc_cache { }; static DEFINE_PER_CPU(struct netdev_alloc_cache, netdev_alloc_cache); -#define NETDEV_FRAG_PAGE_MAX_ORDER get_order(32768) -#define NETDEV_FRAG_PAGE_MAX_SIZE (PAGE_SIZE << NETDEV_FRAG_PAGE_MAX_ORDER) -#define NETDEV_PAGECNT_MAX_BIAS NETDEV_FRAG_PAGE_MAX_SIZE - static void *__netdev_alloc_frag(unsigned int fragsz, gfp_t gfp_mask) { struct netdev_alloc_cache *nc;