diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index e193ffbc1fab..fe3472e04c23 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -1254,6 +1254,7 @@ static irqreturn_t otx2_cq_intr_handler(int irq, void *cq_irq) otx2_write64(pf, NIX_LF_CINTX_ENA_W1C(qidx), BIT_ULL(0)); /* Schedule NAPI */ + pf->napi_events++; napi_schedule_irqoff(&cq_poll->napi); return IRQ_HANDLED; @@ -1267,6 +1268,7 @@ static void otx2_disable_napi(struct otx2_nic *pf) for (qidx = 0; qidx < pf->hw.cint_cnt; qidx++) { cq_poll = &qset->napi[qidx]; + cancel_work_sync(&cq_poll->dim.work); napi_disable(&cq_poll->napi); netif_napi_del(&cq_poll->napi); } @@ -1546,6 +1548,24 @@ static void otx2_do_set_rx_mode(struct otx2_nic *pf) mutex_unlock(&pf->mbox.lock); } +static void otx2_dim_work(struct work_struct *w) +{ + struct dim_cq_moder cur_moder; + struct otx2_cq_poll *cq_poll; + struct otx2_nic *pfvf; + struct dim *dim; + + dim = container_of(w, struct dim, work); + cur_moder = net_dim_get_rx_moderation(dim->mode, dim->profile_ix); + cq_poll = container_of(dim, struct otx2_cq_poll, dim); + pfvf = (struct otx2_nic *)cq_poll->dev; + pfvf->hw.cq_time_wait = (cur_moder.usec > CQ_TIMER_THRESH_MAX) ? + CQ_TIMER_THRESH_MAX : cur_moder.usec; + pfvf->hw.cq_ecount_wait = (cur_moder.pkts > NAPI_POLL_WEIGHT) ? + NAPI_POLL_WEIGHT : cur_moder.pkts; + dim->state = DIM_START_MEASURE; +} + int otx2_open(struct net_device *netdev) { struct otx2_nic *pf = netdev_priv(netdev); @@ -1612,6 +1632,8 @@ int otx2_open(struct net_device *netdev) cq_poll->cq_ids[CQ_XDP] = CINT_INVALID_CQ; cq_poll->dev = (void *)pf; + cq_poll->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_CQE; + INIT_WORK(&cq_poll->dim.work, otx2_dim_work); netif_napi_add(netdev, &cq_poll->napi, otx2_napi_handler, NAPI_POLL_WEIGHT); napi_enable(&cq_poll->napi); |