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authorJakub Kicinski <kuba@kernel.org>2023-12-02 02:29:23 +0300
committerJakub Kicinski <kuba@kernel.org>2023-12-05 05:04:06 +0300
commite3b57ffdb3256e4ff2cf83be0dc076c4b07f92b9 (patch)
treebe114090f7ef16761647fd78573ca7b4fe6a40e8
parentdb4704f4e4dfce835e934609fca735a648ce26e8 (diff)
downloadlinux-e3b57ffdb3256e4ff2cf83be0dc076c4b07f92b9.tar.xz
eth: bnxt: link NAPI instances to queues and IRQs
Make bnxt compatible with the newly added netlink queue GET APIs. Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com> Reviewed-by: Michael Chan <michael.chan@broadcom.com> Link: https://lore.kernel.org/r/170147336340.5260.6773000274196548907.stgit@anambiarhost.jf.intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index a405c89b00d3..92a54113f872 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4008,6 +4008,9 @@ 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;
@@ -4084,6 +4087,11 @@ 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;
+
+ if (i >= bp->tx_nr_rings_xdp)
+ netif_queue_set_napi(bp->dev, i - bp->tx_nr_rings_xdp,
+ NETDEV_QUEUE_TYPE_TX,
+ &txr->bnapi->napi);
}
return 0;
@@ -9930,6 +9938,7 @@ 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)) {
@@ -9957,6 +9966,11 @@ 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 - bp->tx_nr_rings_xdp; 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];