[PATCH net-next 5/9] rxrpc: Expedite ping response transmission [ver #2]

2016-09-22 Thread David Howells
Expedite the transmission of a response to a PING ACK by sending it from sendmsg if one is pending. We're most likely to see a PING ACK during the client call Tx phase as the other side may use it to determine a number of parameters, such as the client's receive window size, the RTT and whether

[PATCH net-next 5/9] rxrpc: Expedite ping response transmission [ver #2]

2016-09-22 Thread David Howells
Expedite the transmission of a response to a PING ACK by sending it from sendmsg if one is pending. We're most likely to see a PING ACK during the client call Tx phase as the other side may use it to determine a number of parameters, such as the client's receive window size, the RTT and whether