From: Hariprasad Shenai <haripra...@chelsio.com> Date: Thu, 5 May 2016 11:05:39 +0530
> When cxgb4 is enabled with CONFIG_CHELSIO_T4_DCB set, VI enable command > gets called with DCB enabled. But when we have a back to back setup with > DCB enabled on one side and non-DCB on the Peer side. Firmware doesn't > send any DCB_L2_CFG, and DCB priority is never set for Tx queue. > But driver resets the queue priority and state machine whenever there > is a link down, this patch fixes it by adding a check to reset only if > cxgb4_dcb_enabled() returns true. > > Signed-off-by: Hariprasad Shenai <haripra...@chelsio.com> Applied.