diff options
| author | Ricardo Martinez <[email protected]> | 2022-05-13 10:34:00 -0700 |
|---|---|---|
| committer | Jakub Kicinski <[email protected]> | 2022-05-16 13:45:36 -0700 |
| commit | 89af2ce2d95c80f6da9388d9da2e35c84c2573b1 (patch) | |
| tree | 92677fa2ad43ab46a7d2cc2be52d69810889f0be | |
| parent | 262d98b1193fec68c66f3d57772b72240fc4b9da (diff) | |
net: skb: Remove skb_data_area_size()
skb_data_area_size() is not needed. As Jakub pointed out [1]:
For Rx, drivers can use the size passed during skb allocation or
use skb_tailroom().
For Tx, drivers should use skb_headlen().
[1] https://lore.kernel.org/netdev/CAHNKnsTmH-rGgWi3jtyC=ktM1DW2W1VJkYoTMJV2Z_Bt498bsg@mail.gmail.com/
Signed-off-by: Ricardo Martinez <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Reviewed-by: Sergey Ryazanov <[email protected]>
Signed-off-by: Jakub Kicinski <[email protected]>
| -rw-r--r-- | include/linux/skbuff.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 5a2b29df6cab..da96f0d3e753 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1765,11 +1765,6 @@ static inline void skb_set_end_offset(struct sk_buff *skb, unsigned int offset) } #endif -static inline unsigned int skb_data_area_size(struct sk_buff *skb) -{ - return skb_end_pointer(skb) - skb->data; -} - struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size, struct ubuf_info *uarg); |