From: David Howells <[EMAIL PROTECTED]> Date: Fri, 04 May 2007 15:56:47 +0100
> Sort out the MTU determination and handling in AF_RXRPC: > > (1) If it's present, parse the additional information supplied by the peer at > the end of the ACK packet (struct ackinfo) to determine the MTU sizes > that peer is willing to support. > > (2) Initialise the MTU size to that peer from the kernel's routing records. > > (3) Send ACKs rather than ACKALLs as the former carry the additional info, > and the latter do not. > > (4) Declare the interface MTU size in outgoing ACKs as a maximum amount of > data that can be stuffed into an RxRPC packet without it having to be > fragmented to come in this computer's NIC. > > (5) If sendmsg() is given MSG_MORE then it should allocate an skb of the > maximum size rather than one just big enough for the data it's got left > to process on the theory that there is more data to come that it can > append to that packet. > > This means, for example, that if AFS does a large StoreData op, all the > packets barring the last will be filled to the maximum unfragmented size. > > Signed-off-by: David Howells <[EMAIL PROTECTED]> Applied, thanks. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
