[PATCH v3 5/7] net: Rename skb_frag page to bv_page
From: Matthew Wilcox <willy@infradead.org>
Date: 2019-07-12 13:43:53
Subsystem:
networking [general], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: "Matthew Wilcox (Oracle)" <willy@infradead.org> One step closer to turning the skb_frag_t into a bio_vec. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> --- include/linux/skbuff.h | 12 +++++------- net/core/skbuff.c | 2 +- 2 files changed, 6 insertions(+), 8 deletions(-)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index b9dc8b4f24b1..8076e2ba8349 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h@@ -311,9 +311,7 @@ extern int sysctl_max_skb_frags; typedef struct skb_frag_struct skb_frag_t; struct skb_frag_struct { - struct { - struct page *p; - } page; + struct page *bv_page; __u32 size; __u32 page_offset; };
@@ -374,7 +372,7 @@ static inline bool skb_frag_must_loop(struct page *p) * skb_frag_foreach_page - loop over pages in a fragment * * @f: skb frag to operate on - * @f_off: offset from start of f->page.p + * @f_off: offset from start of f->bv_page * @f_len: length from f_off to loop over * @p: (temp var) current page * @p_off: (temp var) offset from start of current page,
@@ -2084,7 +2082,7 @@ static inline void __skb_fill_page_desc(struct sk_buff *skb, int i, * that not all callers have unique ownership of the page but rely * on page_is_pfmemalloc doing the right thing(tm). */ - frag->page.p = page; + frag->bv_page = page; frag->page_offset = off; skb_frag_size_set(frag, size);
@@ -2872,7 +2870,7 @@ static inline void skb_propagate_pfmemalloc(struct page *page, */ static inline struct page *skb_frag_page(const skb_frag_t *frag) { - return frag->page.p; + return frag->bv_page; } /**
@@ -2958,7 +2956,7 @@ static inline void *skb_frag_address_safe(const skb_frag_t *frag) */ static inline void __skb_frag_set_page(skb_frag_t *frag, struct page *page) { - frag->page.p = page; + frag->bv_page = page; } /**
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index e32081709a0d..0acaf55fc482 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c@@ -3364,7 +3364,7 @@ int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen) } else { __skb_frag_ref(fragfrom); - fragto->page = fragfrom->page; + fragto->bv_page = fragfrom->bv_page; fragto->page_offset = fragfrom->page_offset; skb_frag_size_set(fragto, todo);
--
2.20.1