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Message-ID: <20231120235611.788520-1-kuba@kernel.org>
Date: Mon, 20 Nov 2023 15:56:11 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: amritha.nambiar@...el.com
Cc: michael.chan@...adcom.com,
netdev@...r.kernel.org,
Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH 11/10] eth: bnxt: link NAPI instances to queues and IRQs
Make bnxt compatible with the newly added netlink queue GET APIs.
Signed-off-by: Jakub Kicinski <kuba@...nel.org>
---
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index e6ac1bd21bb3..ee4f4fc38bb5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3835,6 +3835,9 @@ static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr)
ring = &rxr->rx_ring_struct;
bnxt_init_rxbd_pages(ring, type);
+ netif_queue_set_napi(bp->dev, ring_nr, NETDEV_QUEUE_TYPE_RX,
+ &rxr->bnapi->napi);
+
if (BNXT_RX_PAGE_MODE(bp) && bp->xdp_prog) {
bpf_prog_add(bp->xdp_prog, 1);
rxr->xdp_prog = bp->xdp_prog;
@@ -3911,6 +3914,9 @@ static int bnxt_init_tx_rings(struct bnxt *bp)
struct bnxt_ring_struct *ring = &txr->tx_ring_struct;
ring->fw_ring_id = INVALID_HW_RING_ID;
+
+ netif_queue_set_napi(bp->dev, i, NETDEV_QUEUE_TYPE_TX,
+ &txr->bnapi->napi);
}
return 0;
@@ -9536,6 +9542,7 @@ static int bnxt_request_irq(struct bnxt *bp)
if (rc)
break;
+ netif_napi_set_irq(&bp->bnapi[i]->napi, irq->vector);
irq->requested = 1;
if (zalloc_cpumask_var(&irq->cpu_mask, GFP_KERNEL)) {
@@ -9563,6 +9570,11 @@ static void bnxt_del_napi(struct bnxt *bp)
if (!bp->bnapi)
return;
+ for (i = 0; i < bp->rx_nr_rings; i++)
+ netif_queue_set_napi(bp->dev, i, NETDEV_QUEUE_TYPE_RX, NULL);
+ for (i = 0; i < bp->tx_nr_rings; i++)
+ netif_queue_set_napi(bp->dev, i, NETDEV_QUEUE_TYPE_TX, NULL);
+
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_napi *bnapi = bp->bnapi[i];
--
2.42.0
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