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ip: expose inet sockopts through inet_diag

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Expose all exisiting inet sockopt bits through inet_diag for debug purpose.
Corresponding changes in iproute2 ss will be submitted to output all
these values.

Signed-off-by: Wei Wang <weiwan@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Mahesh Bandewar <maheshb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Wang
2020-09-01 15:10:08 -07:00
committed by David S. Miller
parent a33d91ee38
commit c107761614
3 changed files with 37 additions and 0 deletions
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18
include/uapi/linux/inet_diag.h
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@@ -160,6 +160,7 @@ enum {
INET_DIAG_ULP_INFO,
INET_DIAG_SK_BPF_STORAGES,
INET_DIAG_CGROUP_ID,
INET_DIAG_SOCKOPT,
__INET_DIAG_MAX,
};
@@ -183,6 +184,23 @@ struct inet_diag_meminfo {
__u32 idiag_tmem;
};
/* INET_DIAG_SOCKOPT */
struct inet_diag_sockopt {
__u8 recverr:1,
is_icsk:1,
freebind:1,
hdrincl:1,
mc_loop:1,
transparent:1,
mc_all:1,
nodefrag:1;
__u8 bind_address_no_port:1,
recverr_rfc4884:1,
defer_connect:1,
unused:5;
};
/* INET_DIAG_VEGASINFO */
struct tcpvegas_info {