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| author |  Ricardo Martinez <ricardo.martinez@linux.intel.com>
| 2022-05-13 10:34:00 -0700 |
|---|---|---|
| committer |  Jakub Kicinski <kuba@kernel.org>
| 2022-05-16 13:45:36 -0700 |
| commit | 89af2ce2d95c80f6da9388d9da2e35c84c2573b1 (patch) | |
| tree | 92677fa2ad43ab46a7d2cc2be52d69810889f0be /include/linux/skbuff.h | |
| parent | net: wwan: t7xx: Avoid calls to skb_data_area_size() (diff) | |
| download | linux-89af2ce2d95c80f6da9388d9da2e35c84c2573b1.tar.gz linux-89af2ce2d95c80f6da9388d9da2e35c84c2573b1.tar.bz2 linux-89af2ce2d95c80f6da9388d9da2e35c84c2573b1.zip | |
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 <ricardo.martinez@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/skbuff.h')
| -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); |