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From: Jakub Kicinski <kuba@kernel.org>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com,
	andrew+netdev@lunn.ch, horms@kernel.org, almasrymina@google.com,
	tariqt@nvidia.com, dtatulea@nvidia.com, hawk@kernel.org,
	ilias.apalodimas@linaro.org, alexanderduyck@fb.com,
	sdf@fomichev.me, Jakub Kicinski <kuba@kernel.org>
Subject: [PATCH net-next v2 06/14] eth: fbnic: split fbnic_disable()
Date: Thu, 28 Aug 2025 18:22:56 -0700	[thread overview]
Message-ID: <20250829012304.4146195-7-kuba@kernel.org> (raw)
In-Reply-To: <20250829012304.4146195-1-kuba@kernel.org>

Factor out handling a single nv from fbnic_disable() to make
it reusable for queue ops. Use a __ prefix for the factored
out code. The real fbnic_nv_disable() which will include
fbnic_wrfl() will be added with the qops, to avoid unused
function warnings.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 drivers/net/ethernet/meta/fbnic/fbnic_txrx.c | 46 +++++++++++---------
 1 file changed, 25 insertions(+), 21 deletions(-)

diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
index dc0735b20739..7d6bf35acfd4 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
@@ -2180,31 +2180,35 @@ void fbnic_napi_disable(struct fbnic_net *fbn)
 	}
 }
 
+static void __fbnic_nv_disable(struct fbnic_napi_vector *nv)
+{
+	int i, t;
+
+	/* Disable Tx queue triads */
+	for (t = 0; t < nv->txt_count; t++) {
+		struct fbnic_q_triad *qt = &nv->qt[t];
+
+		fbnic_disable_twq0(&qt->sub0);
+		fbnic_disable_twq1(&qt->sub1);
+		fbnic_disable_tcq(&qt->cmpl);
+	}
+
+	/* Disable Rx queue triads */
+	for (i = 0; i < nv->rxt_count; i++, t++) {
+		struct fbnic_q_triad *qt = &nv->qt[t];
+
+		fbnic_disable_bdq(&qt->sub0, &qt->sub1);
+		fbnic_disable_rcq(&qt->cmpl);
+	}
+}
+
 void fbnic_disable(struct fbnic_net *fbn)
 {
 	struct fbnic_dev *fbd = fbn->fbd;
-	int i, j, t;
+	int i;
 
-	for (i = 0; i < fbn->num_napi; i++) {
-		struct fbnic_napi_vector *nv = fbn->napi[i];
-
-		/* Disable Tx queue triads */
-		for (t = 0; t < nv->txt_count; t++) {
-			struct fbnic_q_triad *qt = &nv->qt[t];
-
-			fbnic_disable_twq0(&qt->sub0);
-			fbnic_disable_twq1(&qt->sub1);
-			fbnic_disable_tcq(&qt->cmpl);
-		}
-
-		/* Disable Rx queue triads */
-		for (j = 0; j < nv->rxt_count; j++, t++) {
-			struct fbnic_q_triad *qt = &nv->qt[t];
-
-			fbnic_disable_bdq(&qt->sub0, &qt->sub1);
-			fbnic_disable_rcq(&qt->cmpl);
-		}
-	}
+	for (i = 0; i < fbn->num_napi; i++)
+		__fbnic_nv_disable(fbn->napi[i]);
 
 	fbnic_wrfl(fbd);
 }
-- 
2.51.0


  parent reply	other threads:[~2025-08-29  1:23 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-29  1:22 [PATCH net-next v2 00/14] eth: fbnic: support queue API and zero-copy Rx Jakub Kicinski
2025-08-29  1:22 ` [PATCH net-next v2 01/14] eth: fbnic: move page pool pointer from NAPI to the ring struct Jakub Kicinski
2025-08-29  1:22 ` [PATCH net-next v2 02/14] eth: fbnic: move xdp_rxq_info_reg() to resource alloc Jakub Kicinski
2025-08-29  1:22 ` [PATCH net-next v2 03/14] eth: fbnic: move page pool alloc to fbnic_alloc_rx_qt_resources() Jakub Kicinski
2025-08-29  1:22 ` [PATCH net-next v2 04/14] eth: fbnic: use netmem_ref where applicable Jakub Kicinski
2025-08-29  1:22 ` [PATCH net-next v2 05/14] eth: fbnic: request ops lock Jakub Kicinski
2025-08-29  1:22 ` Jakub Kicinski [this message]
2025-08-29  1:22 ` [PATCH net-next v2 07/14] eth: fbnic: split fbnic_flush() Jakub Kicinski
2025-08-29  1:22 ` [PATCH net-next v2 08/14] eth: fbnic: split fbnic_enable() Jakub Kicinski
2025-08-29  1:22 ` [PATCH net-next v2 09/14] eth: fbnic: split fbnic_fill() Jakub Kicinski
2025-08-29  1:23 ` [PATCH net-next v2 10/14] net: add helper to pre-check if PP for an Rx queue will be unreadable Jakub Kicinski
2025-08-29 21:56   ` Mina Almasry
2025-08-29  1:23 ` [PATCH net-next v2 11/14] eth: fbnic: allocate unreadable page pool for the payloads Jakub Kicinski
2025-08-29  1:23 ` [PATCH net-next v2 12/14] eth: fbnic: defer page pool recycling activation to queue start Jakub Kicinski
2025-08-29 21:57   ` Mina Almasry
2025-08-29  1:23 ` [PATCH net-next v2 13/14] eth: fbnic: don't pass NAPI into pp alloc Jakub Kicinski
2025-08-29  1:23 ` [PATCH net-next v2 14/14] eth: fbnic: support queue ops / zero-copy Rx Jakub Kicinski
2025-08-29 22:09   ` Mina Almasry

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