diff options
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 10869906cc57..0bd6520329f6 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -454,15 +454,9 @@ enum { * all frags to avoid possible bad checksum */ SKBFL_SHARED_FRAG = BIT(1), - - /* segment contains only zerocopy data and should not be - * charged to the kernel memory. - */ - SKBFL_PURE_ZEROCOPY = BIT(2), }; #define SKBFL_ZEROCOPY_FRAG (SKBFL_ZEROCOPY_ENABLE | SKBFL_SHARED_FRAG) -#define SKBFL_ALL_ZEROCOPY (SKBFL_ZEROCOPY_FRAG | SKBFL_PURE_ZEROCOPY) /* * The callback notifies userspace to release buffers when skb DMA is done in @@ -1470,17 +1464,6 @@ static inline struct ubuf_info *skb_zcopy(struct sk_buff *skb) return is_zcopy ? skb_uarg(skb) : NULL; } -static inline bool skb_zcopy_pure(const struct sk_buff *skb) -{ - return skb_shinfo(skb)->flags & SKBFL_PURE_ZEROCOPY; -} - -static inline bool skb_pure_zcopy_same(const struct sk_buff *skb1, - const struct sk_buff *skb2) -{ - return skb_zcopy_pure(skb1) == skb_zcopy_pure(skb2); -} - static inline void net_zcopy_get(struct ubuf_info *uarg) { refcount_inc(&uarg->refcnt); @@ -1545,7 +1528,7 @@ static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy_success) if (!skb_zcopy_is_nouarg(skb)) uarg->callback(skb, uarg, zerocopy_success); - skb_shinfo(skb)->flags &= ~SKBFL_ALL_ZEROCOPY; + skb_shinfo(skb)->flags &= ~SKBFL_ZEROCOPY_FRAG; } } |