diff options
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 26fe18bcfad8..2bcf78a4de7b 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3764,6 +3764,17 @@ static inline void *skb_frag_address_safe(const skb_frag_t *frag) } /** + * skb_frag_phys - gets the physical address of the data in a paged fragment + * @frag: the paged fragment buffer + * + * Returns: the physical address of the data within @frag. + */ +static inline phys_addr_t skb_frag_phys(const skb_frag_t *frag) +{ + return page_to_phys(skb_frag_page(frag)) + skb_frag_off(frag); +} + +/** * skb_frag_page_copy() - sets the page in a fragment from another fragment * @fragto: skb fragment where page is set * @fragfrom: skb fragment page is copied from |