diff options
| author | Wei Wang <weiwan@google.com> | 2020-09-01 15:10:08 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-03 15:17:28 -0700 |
| commit | c1077616142907bb6ee987ecd136d6857ffd8787 (patch) | |
| tree | 50914fc894031bc4281ef9881ba6d2b03c698b3c /include | |
| parent | a33d91ee3817ef00fc7abfe95ab0b8ccef1b26fb (diff) | |
ip: expose inet sockopts through inet_diag
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/inet_diag.h | 2 | ||||
| -rw-r--r-- | include/uapi/linux/inet_diag.h | 18 |
2 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h index 0ef2d800fda7..84abb30a3fbb 100644 --- a/include/linux/inet_diag.h +++ b/include/linux/inet_diag.h @@ -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, diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h index 5ba122c1949a..20ee93f0f876 100644 --- a/include/uapi/linux/inet_diag.h +++ b/include/uapi/linux/inet_diag.h @@ -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 { |