linux-kernel - [PATCH 09/23] wilc1000: prepare wilc_wlan_tx_packet_done() for sk

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Message-Id: <20211218235404.3963475-10-davidm@egauge.net>
Date:   Sat, 18 Dec 2021 23:54:17 +0000 (UTC)
From:   David Mosberger-Tang <davidm@...uge.net>
To:     Ajay Singh <ajay.kathat@...rochip.com>
Cc:     Claudiu Beznea <claudiu.beznea@...rochip.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        David Mosberger-Tang <davidm@...uge.net>
Subject: [PATCH 09/23] wilc1000: prepare wilc_wlan_tx_packet_done() for
 sk_buff changes

This patch just adds some helper variables.  I suppose they improve
readability, but the real reason for this patch is to make the
forthcoming sk_buff rework patch shorter and more obvious.

Signed-off-by: David Mosberger-Tang <davidm@...uge.net>
---
 drivers/net/wireless/microchip/wilc1000/wlan.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c
index c72eb4244508c..eeb9961adfa34 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.c
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.c
@@ -192,11 +192,14 @@ static inline void tcp_process(struct net_device *dev, struct txq_entry_t *tqe)
 
 static void wilc_wlan_tx_packet_done(struct txq_entry_t *tqe, int status)
 {
+	struct wilc_vif *vif = tqe->vif;
+	int ack_idx = tqe->ack_idx;
+
 	tqe->status = status;
 	if (tqe->tx_complete_func)
 		tqe->tx_complete_func(tqe->priv, tqe->status);
-	if (tqe->ack_idx != NOT_TCP_ACK && tqe->ack_idx < MAX_PENDING_ACKS)
-		tqe->vif->ack_filter.pending_acks[tqe->ack_idx].txqe = NULL;
+	if (ack_idx != NOT_TCP_ACK && ack_idx < MAX_PENDING_ACKS)
+		vif->ack_filter.pending_acks[ack_idx].txqe = NULL;
 	kfree(tqe);
 }
 
-- 
2.25.1