Re: [PATCH v3] net/tcp: Merge TCP-MD5 inbound callbacks

From: Eric Dumazet
Date: Fri Feb 25 2022 - 00:57:44 EST


On Thu, Feb 24, 2022 at 7:16 PM David Ahern <dsahern@xxxxxxxxxx> wrote:
>
> On 2/23/22 10:57 AM, Dmitry Safonov wrote:
> > The functions do essentially the same work to verify TCP-MD5 sign.
> > Code can be merged into one family-independent function in order to
> > reduce copy'n'paste and generated code.
> > Later with TCP-AO option added, this will allow to create one function
> > that's responsible for segment verification, that will have all the
> > different checks for MD5/AO/non-signed packets, which in turn will help
> > to see checks for all corner-cases in one function, rather than spread
> > around different families and functions.
> >
> > Cc: Eric Dumazet <edumazet@xxxxxxxxxx>
> > Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
> > Cc: Jakub Kicinski <kuba@xxxxxxxxxx>
> > Cc: Hideaki YOSHIFUJI <yoshfuji@xxxxxxxxxxxxxx>
> > Cc: David Ahern <dsahern@xxxxxxxxxx>
> > Cc: netdev@xxxxxxxxxxxxxxx
> > Signed-off-by: Dmitry Safonov <dima@xxxxxxxxxx>
> > ---
> > v2: Rebased on net-next
> > v3: Correct rebase on net-next for !CONFIG_TCP_MD5
> >
> > include/net/tcp.h | 13 ++++++++
> > net/ipv4/tcp.c | 70 ++++++++++++++++++++++++++++++++++++++++
> > net/ipv4/tcp_ipv4.c | 78 +++------------------------------------------
> > net/ipv6/tcp_ipv6.c | 62 +++--------------------------------
> > 4 files changed, 92 insertions(+), 131 deletions(-)
> >
>
>
> Reviewed-by: David Ahern <dsahern@xxxxxxxxxx>

SGTM, thanks

Reviewed-by: Eric Dumazet <edumazet@xxxxxxxxxx>