Thanks a lot Jon, for detailed clarification. Regards, Amit
On Tue, 19 Feb 2019, 20:07 Jon Maloy <[email protected] wrote: > Hi Amit, > There is in reality no change to this. > Only a few of those options are meaningful for TIPC, since, despite the > API similarities to TCP, it implementation is very different. > First, TIPC sockets have no send buffer, so all options related to the > send buffer (SO_SNDBUF, SO_SNDBUFFORCE , SO_SNDLOWAT and SO_LINGER) are > irrelevant. > Likewise, SO_TIMESTAMP, SO_OOBINLINE and SO_MARK , are not supported, > although the first two possibly could be. > SO_KEEPALIVE is not needed, since the keepalive time is set indirectly at > the link level though the 'tipc link set tolerance' command. > SO_REUSADDR is meaningless, as TIPC sockets per definition already have > this property (you can bind as many socket you want to an address, just as > you can bind one socket to many addresses), and setting this will have no > effect. > > The remaining options, SO_RCV, SO_RCVBUFFORCE , SO_RCVLOWAT,SO_RCVTIMEO > and SND_TIMEO are supported. > > BR > ///Jon Maloy > > > -----Original Message----- > > From: Amit Jain <[email protected]> > > Sent: 15-Feb-19 01:32 > > To: [email protected] > > Subject: [tipc-discussion] Query : Socket options supported in latest > tipc - > > kernel version 4.18 > > > > Hi All, > > > > We want to understand the socket options supported in tipc (specifically > for > > UDP bearers). TIPC supports socket options at 2 different levels - > > SOL_SOCKET and SOL_TIPC. > > > > In the previous document version it was explicitly mentioned “TIPC does > not > > currently support many socket options for level SOL_SOCKET, such as > > SO_SNDBUF. Options that are supported include SO_RCVTIMEO (for all > > socket > > types) and SO_RCVLOWAT (for SOCK_STREAM only)“ > > > > In the new documentation, there is no such explicit mention. But > > SO_RCVBUF is explicitly mentioned to be supported at level of SOL_SOCKET. > > What about the other socket options like - > > > > SO_SNDBUF, SO_SNDBUFFORCE , SO_RCVBUFFORCE , SO_KEEPALIVE, > > SO_REUSEADDR, SO_LINGER, SO_RCVLOWAT and SO_SNDLOWAT, > > SO_RCVTIMEO and SO_SNDTIMEO, SO_TIMESTAMP, SO_MARK , > > SO_OOBINLINE ; Are these applicable for tipc sockets ? > > > > Regards, > > > > Amit > > > > _______________________________________________ > > tipc-discussion mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/tipc-discussion > _______________________________________________ tipc-discussion mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/tipc-discussion
