[rds-devel] [External] : Re: [PATCH net v5] rds: filter RDS_INFO_* getsockopt by caller's netns

[Jakub Kicinski]

On Tue, 19 May 2026 01:46:13 +0800 Maoyi Xie wrote:
> The RDS_INFO_* family of getsockopt(2) options reads several
> file-scope global lists that are not per-netns:
> 
>   rds_sock_info / rds6_sock_info,
>   rds_sock_inc_info / rds6_sock_inc_info        -> rds_sock_list
>   rds_tcp_tc_info / rds6_tcp_tc_info            -> rds_tcp_tc_list
>   rds_conn_info / rds6_conn_info,
>   rds_conn_message_info_cmn (for the *_SEND_MESSAGES and
>   *_RETRANS_MESSAGES variants),
>   rds_for_each_conn_info (for RDS_INFO_IB_CONNECTIONS)
>                                                 -> rds_conn_hash[]  

Does not apply to net:

Applying: rds: filter RDS_INFO_* getsockopt by caller's netns
error: patch failed: net/rds/tcp.c:201
error: net/rds/tcp.c: patch does not apply
Patch failed at 0001 rds: filter RDS_INFO_* getsockopt by caller's netns
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