Commit 8aacc713 authored by Brett Creeley's avatar Brett Creeley Committed by David S. Miller
Browse files

ionic: Use CQE profile for dim 



Use the kernel's CQE dim table to align better with the
driver's use of completion queues, and use the tx moderation
when using Tx interrupts.

Signed-off-by: default avatarBrett Creeley <brett.creeley@amd.com>
Signed-off-by: default avatarShannon Nelson <shannon.nelson@amd.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b889bfe5

drivers/net/ethernet/pensando/ionic/ionic_lif.c

+9 −4
Original line number Diff line number Diff line
@@ -52,15 +52,20 @@ static void ionic_xdp_unregister_rxq_info(struct ionic_queue *q); 
static void ionic_dim_work(struct work_struct *work)

{

	struct dim *dim = container_of(work, struct dim, work);

	struct ionic_intr_info *intr;

	struct dim_cq_moder cur_moder;

	struct ionic_intr_info *intr;

	struct ionic_qcq *qcq;

	struct ionic_lif *lif;

	struct ionic_queue *q;

	u32 new_coal;



	cur_moder = net_dim_get_rx_moderation(dim->mode, dim->profile_ix);

	qcq = container_of(dim, struct ionic_qcq, dim);

	lif = qcq->q.lif;

	q = &qcq->q;

	if (q->type == IONIC_QTYPE_RXQ)

		cur_moder = net_dim_get_rx_moderation(dim->mode, dim->profile_ix);

	else

		cur_moder = net_dim_get_tx_moderation(dim->mode, dim->profile_ix);

	lif = q->lif;

	new_coal = ionic_coal_usec_to_hw(lif->ionic, cur_moder.usec);

	new_coal = new_coal ? new_coal : 1;
@@ -685,7 +690,7 @@ static int ionic_qcq_alloc(struct ionic_lif *lif, unsigned int type, 
	}



	INIT_WORK(&new->dim.work, ionic_dim_work);

	new->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE;

	new->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_CQE;



	*qcq = new;