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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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include/linux/inet_diag.h
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@@ -75,6 +75,8 @@ static inline size_t inet_diag_msg_attrs_size(void)
#ifdef CONFIG_SOCK_CGROUP_DATA
+ nla_total_size_64bit(sizeof(u64)) /* INET_DIAG_CGROUP_ID */
#endif
+ nla_total_size(sizeof(struct inet_diag_sockopt))
/* INET_DIAG_SOCKOPT */
;
}
int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb,