Re: [net-next PATCH v3 0/3] net: reserve ports for applications usingfixed port numbers

[Cong Wang]

Octavian Purdila wrote:
> This patch series is based on Amerigo's v2 but it now uses a bitmap
> for port reservation.
>
> I've ran a while (1) { bind(0) } test (with ip_local_port_range
> 1024 65000) to see if there is any performance difference between the
> two approaches (ranges vs bitmap). I could not detect any significant
> difference, both cases scored in 2.76s +/- 0.01 on my setup.
>
> I've based this patch series on current net-next, but it contains a
> significant non networking part. Please let me know if I should handle
> this differently.
>
> Octavian Purdila (3):
>   sysctl: refactor integer handling proc code
>   sysctl: add proc_dobitmap
>   net: reserve ports for applications using fixed port numbers
>
>  Documentation/networking/ip-sysctl.txt |   12 +
>  drivers/infiniband/core/cma.c          |    7 +-
>  include/linux/sysctl.h                 |    2 +
>  include/net/ip.h                       |    6 +
>  kernel/sysctl.c                        |  374 +++++++++++++++++++-------------
>  net/ipv4/inet_connection_sock.c        |    5 +
>  net/ipv4/inet_hashtables.c             |    2 +
>  net/ipv4/sysctl_net_ipv4.c             |    7 +
>  net/ipv4/udp.c                         |    3 +-
>  net/sctp/socket.c                      |    2 +
>  10 files changed, 264 insertions(+), 156 deletions(-)

Hey, Octavian, typo in netdev list name...

Could you please fix it and resend? So that this will get more reviews.

Thanks!

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/