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- From 9fa4a57a65e270e4d579cace4de5c438f46c7d12 Mon Sep 17 00:00:00 2001
- From: Robert Marko <[email protected]>
- Date: Tue, 15 Aug 2023 14:38:44 +0200
- Subject: [PATCH] net: qualcomm: ipqess: enable threaded NAPI by default
- Threaded NAPI provides a nice performance boost, so lets enable it by
- default.
- We do however need to move the __napi_schedule() after HW IRQ has been
- cleared in order to avoid concurency issues.
- Signed-off-by: Robert Marko <[email protected]>
- ---
- drivers/net/ethernet/qualcomm/ipqess/ipqess.c | 6 ++++--
- 1 file changed, 4 insertions(+), 2 deletions(-)
- --- a/drivers/net/ethernet/qualcomm/ipqess/ipqess.c
- +++ b/drivers/net/ethernet/qualcomm/ipqess/ipqess.c
- @@ -530,9 +530,9 @@ static irqreturn_t ipqess_interrupt_tx(i
- struct ipqess_tx_ring *tx_ring = (struct ipqess_tx_ring *)priv;
-
- if (likely(napi_schedule_prep(&tx_ring->napi_tx))) {
- - __napi_schedule(&tx_ring->napi_tx);
- ipqess_w32(tx_ring->ess, IPQESS_REG_TX_INT_MASK_Q(tx_ring->idx),
- 0x0);
- + __napi_schedule(&tx_ring->napi_tx);
- }
-
- return IRQ_HANDLED;
- @@ -543,9 +543,9 @@ static irqreturn_t ipqess_interrupt_rx(i
- struct ipqess_rx_ring *rx_ring = (struct ipqess_rx_ring *)priv;
-
- if (likely(napi_schedule_prep(&rx_ring->napi_rx))) {
- - __napi_schedule(&rx_ring->napi_rx);
- ipqess_w32(rx_ring->ess, IPQESS_REG_RX_INT_MASK_Q(rx_ring->idx),
- 0x0);
- + __napi_schedule(&rx_ring->napi_rx);
- }
-
- return IRQ_HANDLED;
- @@ -1261,6 +1261,8 @@ static int ipqess_axi_probe(struct platf
- if (err)
- goto err_notifier_unregister;
-
- + dev_set_threaded(netdev, true);
- +
- return 0;
-
- err_notifier_unregister:
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