From: Wei Fang <wei.fang@nxp.com>
To: shenwei.wang@nxp.com, xiaoning.wang@nxp.com, frank.li@nxp.com,
andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, ast@kernel.org,
daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com,
sdf@fomichev.me
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
imx@lists.linux.dev, bpf@vger.kernel.org
Subject: [PATCH v4 net-next 01/15] net: fec: add fec_txq_trigger_xmit() helper
Date: Fri, 23 Jan 2026 10:21:29 +0800 [thread overview]
Message-ID: <20260123022143.4121797-2-wei.fang@nxp.com> (raw)
In-Reply-To: <20260123022143.4121797-1-wei.fang@nxp.com>
Currently, the workaround for FEC_QUIRK_ERR007885 has three call sites,
so add the helper fec_txq_trigger_xmit() to make the code more concise
and reusable.
Signed-off-by: Wei Fang <wei.fang@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
---
drivers/net/ethernet/freescale/fec_main.c | 32 ++++++++++-------------
1 file changed, 14 insertions(+), 18 deletions(-)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index cfb56bf0e361..85bcca932fd2 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -508,6 +508,17 @@ fec_enet_create_page_pool(struct fec_enet_private *fep,
return err;
}
+static void fec_txq_trigger_xmit(struct fec_enet_private *fep,
+ struct fec_enet_priv_tx_q *txq)
+{
+ if (!(fep->quirks & FEC_QUIRK_ERR007885) ||
+ !readl(txq->bd.reg_desc_active) ||
+ !readl(txq->bd.reg_desc_active) ||
+ !readl(txq->bd.reg_desc_active) ||
+ !readl(txq->bd.reg_desc_active))
+ writel(0, txq->bd.reg_desc_active);
+}
+
static struct bufdesc *
fec_enet_txq_submit_frag_skb(struct fec_enet_priv_tx_q *txq,
struct sk_buff *skb,
@@ -717,12 +728,7 @@ static int fec_enet_txq_submit_skb(struct fec_enet_priv_tx_q *txq,
txq->bd.cur = bdp;
/* Trigger transmission start */
- if (!(fep->quirks & FEC_QUIRK_ERR007885) ||
- !readl(txq->bd.reg_desc_active) ||
- !readl(txq->bd.reg_desc_active) ||
- !readl(txq->bd.reg_desc_active) ||
- !readl(txq->bd.reg_desc_active))
- writel(0, txq->bd.reg_desc_active);
+ fec_txq_trigger_xmit(fep, txq);
return 0;
}
@@ -913,12 +919,7 @@ static int fec_enet_txq_submit_tso(struct fec_enet_priv_tx_q *txq,
txq->bd.cur = bdp;
/* Trigger transmission start */
- if (!(fep->quirks & FEC_QUIRK_ERR007885) ||
- !readl(txq->bd.reg_desc_active) ||
- !readl(txq->bd.reg_desc_active) ||
- !readl(txq->bd.reg_desc_active) ||
- !readl(txq->bd.reg_desc_active))
- writel(0, txq->bd.reg_desc_active);
+ fec_txq_trigger_xmit(fep, txq);
return 0;
@@ -3935,12 +3936,7 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep,
txq->bd.cur = bdp;
/* Trigger transmission start */
- if (!(fep->quirks & FEC_QUIRK_ERR007885) ||
- !readl(txq->bd.reg_desc_active) ||
- !readl(txq->bd.reg_desc_active) ||
- !readl(txq->bd.reg_desc_active) ||
- !readl(txq->bd.reg_desc_active))
- writel(0, txq->bd.reg_desc_active);
+ fec_txq_trigger_xmit(fep, txq);
return 0;
}
--
2.34.1
next prev parent reply other threads:[~2026-01-23 2:22 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-23 2:21 [PATCH v4 net-next 00/15] net: fec: improve XDP copy mode and add AF_XDP zero-copy support Wei Fang
2026-01-23 2:21 ` Wei Fang [this message]
2026-01-23 2:21 ` [PATCH v4 net-next 02/15] net: fec: add fec_rx_error_check() to check RX errors Wei Fang
2026-01-23 2:21 ` [PATCH v4 net-next 03/15] net: fec: add rx_shift to indicate the extra bytes padded in front of RX frame Wei Fang
2026-01-23 2:21 ` [PATCH v4 net-next 04/15] net: fec: add fec_build_skb() to build a skb Wei Fang
2026-01-23 2:21 ` [PATCH v4 net-next 05/15] net: fec: improve fec_enet_rx_queue() Wei Fang
2026-01-23 2:21 ` [PATCH v4 net-next 06/15] net: fec: add fec_enet_rx_queue_xdp() for XDP path Wei Fang
2026-01-25 21:44 ` [v4,net-next,06/15] " Jakub Kicinski
2026-01-26 2:09 ` Wei Fang
2026-01-27 0:17 ` Jakub Kicinski
2026-01-27 1:28 ` Wei Fang
2026-01-23 2:21 ` [PATCH v4 net-next 07/15] net: fec: add tx_qid parameter to fec_enet_xdp_tx_xmit() Wei Fang
2026-01-23 2:21 ` [PATCH v4 net-next 08/15] net: fec: transmit XDP frames in bulk Wei Fang
2026-01-23 2:21 ` [PATCH v4 net-next 09/15] net: fec: remove unnecessary NULL pointer check when clearing TX BD ring Wei Fang
2026-01-23 2:21 ` [PATCH v4 net-next 10/15] net: fec: use switch statement to check the type of tx_buf Wei Fang
2026-01-23 2:21 ` [PATCH v4 net-next 11/15] net: fec: remove the size parameter from fec_enet_create_page_pool() Wei Fang
2026-01-23 2:21 ` [PATCH v4 net-next 12/15] net: fec: move xdp_rxq_info* APIs out of fec_enet_create_page_pool() Wei Fang
2026-01-25 21:45 ` [v4,net-next,12/15] " Jakub Kicinski
2026-01-26 2:22 ` Wei Fang
2026-01-23 2:21 ` [PATCH v4 net-next 13/15] net: fec: add fec_alloc_rxq_buffers_pp() to allocate buffers from page pool Wei Fang
2026-01-25 21:45 ` [v4,net-next,13/15] " Jakub Kicinski
2026-01-26 2:37 ` Wei Fang
2026-01-27 0:18 ` Jakub Kicinski
2026-01-23 2:21 ` [PATCH v4 net-next 14/15] net: fec: improve fec_enet_tx_queue() Wei Fang
2026-01-23 2:21 ` [PATCH v4 net-next 15/15] net: fec: add AF_XDP zero-copy support Wei Fang
2026-01-25 21:45 ` [v4,net-next,15/15] " Jakub Kicinski
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