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LDPRELOAD: Add TCP_KEEPIDLE, TCP_KEEPINTVL, and SO_KEEPALIVE

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Implement the subject setsockopt by passing them to VCL

Change-Id: Ida5136cb3a51d2bf30080e8c4af4239681ed2184
Signed-off-by: Steven <sluong@cisco.com>
This commit is contained in:
Steven
2017-10-13 12:52:28 -07:00
committed by Dave Wallace
parent 6545716c07
commit bd187a8272
1 changed files with 32 additions and 9 deletions
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41
extras/vcl-ldpreload/src/libvcl-ldpreload/vcom_socket.c
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@ -1913,31 +1913,49 @@ vppcom_session_setsockopt (int __sid, int __level, int __optname,
switch (__level)
{
case SOL_TCP:
switch (__optname)
{
case TCP_KEEPIDLE:
rv =
vppcom_session_attr (__sid, VPPCOM_ATTR_SET_TCP_KEEPIDLE, 0, 0);
break;
case TCP_KEEPINTVL:
rv =
vppcom_session_attr (__sid, VPPCOM_ATTR_SET_TCP_KEEPINTVL, 0, 0);
break;
default:
break;
}
break;
case SOL_IPV6:
switch (__optname)
{
case IPV6_V6ONLY:
rv = vppcom_session_attr (__sid, VPPCOM_ATTR_SET_V6ONLY, 0, 0);
return rv;
break;
default:
return rv;
break;
}
break;
case SOL_SOCKET:
switch (__optname)
{
case SO_KEEPALIVE:
rv = vppcom_session_attr (__sid, VPPCOM_ATTR_SET_KEEPALIVE, 0, 0);
break;
case SO_REUSEADDR:
rv = vppcom_session_attr (__sid, VPPCOM_ATTR_SET_REUSEADDR, 0, 0);
return rv;
break;
case SO_BROADCAST:
rv = vppcom_session_attr (__sid, VPPCOM_ATTR_SET_BROADCAST, 0, 0);
return rv;
break;
default:
return rv;
break;
}
break;
default:
return rv;
break;
}
return rv;
@ -1991,7 +2009,7 @@ vcom_socket_setsockopt (int __fd, int __level, int __optname,
case IPV6_V6ONLY:
rv = vppcom_session_setsockopt (vsock->sid, __level, __optname,
__optval, __optlen);
return rv;
break;
default:
return -EOPNOTSUPP;
}
@ -2001,6 +2019,11 @@ vcom_socket_setsockopt (int __fd, int __level, int __optname,
{
case TCP_NODELAY:
return 0;
case TCP_KEEPIDLE:
case TCP_KEEPINTVL:
rv = vppcom_session_setsockopt (vsock->sid, __level, __optname,
__optval, __optlen);
break;
default:
return -EOPNOTSUPP;
}
@ -2011,9 +2034,10 @@ vcom_socket_setsockopt (int __fd, int __level, int __optname,
{
case SO_REUSEADDR:
case SO_BROADCAST:
case SO_KEEPALIVE:
rv = vppcom_session_setsockopt (vsock->sid, __level, __optname,
__optval, __optlen);
return rv;
break;
/*
* 1. for socket level options that are socket attributes,
@ -2028,7 +2052,6 @@ vcom_socket_setsockopt (int __fd, int __level, int __optname,
case SO_SNDBUF:
case SO_RCVBUF:
case SO_REUSEPORT:
case SO_KEEPALIVE:
case SO_TYPE:
case SO_PROTOCOL:
case SO_DOMAIN: