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| author | Maxim Mikityanskiy <maximmi@nvidia.com> | 2022-05-30 17:14:38 +0300 |
|---|---|---|
| committer | David Ahern <dsahern@kernel.org> | 2022-05-30 09:52:55 -0600 |
| commit | 21c07b45688fee4e3b690816ecc4d5206d15a135 (patch) | |
| tree | 4e273f306b80a12662a56a13e79e045e701187a6 | |
| parent | 2a0541810c85bc948de183ca62e931a3d6fd9a16 (diff) | |
| download | iproute2-21c07b45688fee4e3b690816ecc4d5206d15a135.tar.gz | |
ss: Show zerocopy sendfile status of TLS sockets
Print the activation status of zerocopy sendfile on TLS sockets.
Zerocopy sendfile was recently added to Linux and exposed via sock_diag.
Signed-off-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
| -rw-r--r-- | misc/ss.c | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -2952,6 +2952,11 @@ static void tcp_tls_conf(const char *name, struct rtattr *attr) } } +static void tcp_tls_zc_sendfile(struct rtattr *attr) +{ + out(" zerocopy_sendfile: %s", attr ? "active" : "inactive"); +} + static void mptcp_subflow_info(struct rtattr *tb[]) { u_int32_t flags = 0; @@ -3182,6 +3187,7 @@ static void tcp_show_info(const struct nlmsghdr *nlh, struct inet_diag_msg *r, tcp_tls_cipher(tlsinfo[TLS_INFO_CIPHER]); tcp_tls_conf("rxconf", tlsinfo[TLS_INFO_RXCONF]); tcp_tls_conf("txconf", tlsinfo[TLS_INFO_TXCONF]); + tcp_tls_zc_sendfile(tlsinfo[TLS_INFO_ZC_SENDFILE]); } if (ulpinfo[INET_ULP_INFO_MPTCP]) { struct rtattr *sfinfo[MPTCP_SUBFLOW_ATTR_MAX + 1] = |