diff options
| author | Sowmini Varadhan <sowmini.varadhan@oracle.com> | 2016-11-04 10:04:11 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-09 12:47:49 -0500 |
| commit | 1ac507d4ffbff578c388e85f9637dca19ff07b95 (patch) | |
| tree | 6eb6081d9893891caf8dd5928a8418368be2c982 /net/rds | |
| parent | f5f99309fa7481f59a500f0d08f3379cd6424c1f (diff) | |
| download | linux-1ac507d4ffbff578c388e85f9637dca19ff07b95.tar.bz2 | |
RDS: TCP: report addr/port info based on TCP socket in rds-info
The socket argument passed to rds_tcp_tc_info() is a PF_RDS socket,
so it is incorrect to report the address port info based on
rds_getname() as part of TCP state report.
Invoke inet_getname() for the t_sock associated with the
rds_tcp_connection instead.
Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds')
| -rw-r--r-- | net/rds/tcp.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/net/rds/tcp.c b/net/rds/tcp.c index fcddacc92e01..3296a6ac583a 100644 --- a/net/rds/tcp.c +++ b/net/rds/tcp.c @@ -220,7 +220,7 @@ void rds_tcp_set_callbacks(struct socket *sock, struct rds_conn_path *cp) write_unlock_bh(&sock->sk->sk_callback_lock); } -static void rds_tcp_tc_info(struct socket *sock, unsigned int len, +static void rds_tcp_tc_info(struct socket *rds_sock, unsigned int len, struct rds_info_iterator *iter, struct rds_info_lengths *lens) { @@ -229,6 +229,7 @@ static void rds_tcp_tc_info(struct socket *sock, unsigned int len, unsigned long flags; struct sockaddr_in sin; int sinlen; + struct socket *sock; spin_lock_irqsave(&rds_tcp_tc_list_lock, flags); @@ -237,12 +238,17 @@ static void rds_tcp_tc_info(struct socket *sock, unsigned int len, list_for_each_entry(tc, &rds_tcp_tc_list, t_list_item) { - sock->ops->getname(sock, (struct sockaddr *)&sin, &sinlen, 0); - tsinfo.local_addr = sin.sin_addr.s_addr; - tsinfo.local_port = sin.sin_port; - sock->ops->getname(sock, (struct sockaddr *)&sin, &sinlen, 1); - tsinfo.peer_addr = sin.sin_addr.s_addr; - tsinfo.peer_port = sin.sin_port; + sock = tc->t_sock; + if (sock) { + sock->ops->getname(sock, (struct sockaddr *)&sin, + &sinlen, 0); + tsinfo.local_addr = sin.sin_addr.s_addr; + tsinfo.local_port = sin.sin_port; + sock->ops->getname(sock, (struct sockaddr *)&sin, + &sinlen, 1); + tsinfo.peer_addr = sin.sin_addr.s_addr; + tsinfo.peer_port = sin.sin_port; + } tsinfo.hdr_rem = tc->t_tinc_hdr_rem; tsinfo.data_rem = tc->t_tinc_data_rem; |