linux-kernel - [PATCH net-next 3/5] net: microchip: sparx5: Add TC template list to a port

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Message-ID: <20230307134103.2042975-4-steen.hegelund@microchip.com>
Date:   Tue, 7 Mar 2023 14:41:01 +0100
From:   Steen Hegelund <steen.hegelund@...rochip.com>
To:     "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>
CC:     Steen Hegelund <steen.hegelund@...rochip.com>,
        <UNGLinuxDriver@...rochip.com>, <linux-kernel@...r.kernel.org>,
        <netdev@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
        "Steen Hegelund" <Steen.Hegelund@...rochip.com>,
        Daniel Machon <daniel.machon@...rochip.com>,
        Horatiu Vultur <horatiu.vultur@...rochip.com>,
        Lars Povlsen <lars.povlsen@...rochip.com>,
        Russell King <rmk+kernel@...linux.org.uk>,
        Randy Dunlap <rdunlap@...radead.org>,
        "Casper Andersson" <casper.casan@...il.com>,
        Nathan Huckleberry <nhuck@...gle.com>,
        Dan Carpenter <error27@...il.com>,
        Michael Walle <michael@...le.cc>,
        "Wan Jiabing" <wanjiabing@...o.com>,
        Qiheng Lin <linqiheng@...wei.com>,
        "Shang XiaoJing" <shangxiaojing@...wei.com>,
        Simon Horman <simon.horman@...igine.com>
Subject: [PATCH net-next 3/5] net: microchip: sparx5: Add TC template list to a port

This adds a list that is used to collect the templates that are active on a
port.

This allows the template creation to change the port configuration
and the template destruction to change it back.

Signed-off-by: Steen Hegelund <steen.hegelund@...rochip.com>
---
 drivers/net/ethernet/microchip/sparx5/sparx5_main.c | 1 +
 drivers/net/ethernet/microchip/sparx5/sparx5_main.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index 42b77ba9b572..a7edf524eedb 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -282,6 +282,7 @@ static int sparx5_create_port(struct sparx5 *sparx5,
 	spx5_port->phylink_pcs.poll = true;
 	spx5_port->phylink_pcs.ops = &sparx5_phylink_pcs_ops;
 	spx5_port->is_mrouter = false;
+	INIT_LIST_HEAD(&spx5_port->tc_templates);
 	sparx5->ports[config->portno] = spx5_port;
 
 	err = sparx5_port_init(sparx5, spx5_port, &config->conf);
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
index 72e7928912eb..62c85463b634 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
@@ -192,6 +192,7 @@ struct sparx5_port {
 	u16 ts_id;
 	struct sk_buff_head tx_skbs;
 	bool is_mrouter;
+	struct list_head tc_templates; /* list of TC templates on this port */
 };
 
 enum sparx5_core_clockfreq {
-- 
2.39.2