tree 8e6fd48362d675bf8a2a23bf2167af36c859c14d
parent e12934d9806e61d2727069cd56757987f3da76aa
author Iyappan Subramanian <isubramanian@apm.com> 1474584453 -0700
committer David S. Miller <davem@davemloft.net> 1474634318 -0400

drivers: net: xgene: Fix MSS programming

Current driver programs static value of MSS in hardware register for TSO
offload engine to segment the TCP payload regardless the MSS value
provided by network stack.

This patch fixes this by programming hardware registers with the
stack provided MSS value.

Since the hardware has the limitation of having only 4 MSS registers,
this patch uses reference count of mss values being used.

Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: Toan Le <toanle@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>