[PATCH v3 3/4] nvmet-tcp: support IPv6 traffic class

Hannes Reinecke hare at suse.de
Mon Sep 21 06:34:11 PDT 2026


On 8/16/26 2:59 AM, Geliang Tang wrote:
> From: Geliang Tang <tanggeliang at kylinos.cn>
> 
> Currently, nvmet-tcp only applies the received IPv4 TOS value when setting
> up a queue socket, but does not handle the IPv6 traffic class.
> 
> Extend the queue socket setup to handle AF_INET6 sockets. Obtain the
> traffic class from the IPv6 socket's rcv_flowinfo and apply it through
> IPV6_TCLASS using do_sock_setsockopt().
> 
> Signed-off-by: Geliang Tang <tanggeliang at kylinos.cn>
> ---
>   drivers/nvme/target/tcp.c | 15 +++++++++++++++
>   1 file changed, 15 insertions(+)
> 
Reviewed-by: Hannes Reinecke <hare at kernel.org>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                  Kernel Storage Architect
hare at suse.de                                +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich



More information about the Linux-nvme mailing list