> On Aug 6, 2017, at 9:07 PM, Eric Dumazet wrote:
>
> On Sun, 2017-08-06 at 13:51 +0400, Ilya Matveychikov wrote:
>> As tcp_data_queue() function is used just only twice it's better
>> to move out the first check and wrap it with inline. It saves a
>> single call
As tcp_data_queue() function is used just only twice it's better
to move out the first check and wrap it with inline. It saves a
single call in case the condition evaluated as true.
Signed-off-by: Ilya V. Matveychikov
---
net/ipv4/tcp_input.c | 14 +-
1 file changed, 9 insertions(+),
The last (4th) argument of tcp_rcv_established() is redundant as it
always equals to skb->len and the skb itself is always passed as 2th
agrument. There is no reason to have it.
Signed-off-by: Ilya V. Matveychikov
---
include/net/tcp.h| 2 +-
net/ipv4/tcp_input.c | 3 ++-
net/ipv4/tcp_ipv4.c
2016-05-05 14:13 GMT+03:00 Edward Cree :
> On 05/05/16 08:40, Ilya Matveychikov wrote:
> > Is there any docs except the kernel sources itself to refer to?
> davem has some docs up at http://vger.kernel.org/~davem/skb.html and
> http://vger.kernel.org/~davem/skb_data.html
> In p
Hello folks,
While working with fragmented SKBs we've got stuck with the following:
- is it possible for an SKB fragment in skb_shinfo(skb)->frag_list to
be fragmented too (i.e. to have SKBs in frag_list)?
- do skb->len and skb->data_len contain the whole SKB length,
including the length of all fr
