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From: Vladimir Oltean <olteanv@gmail•com>
To: andrew@lunn•ch, f.fainelli@gmail•com, vivien.didelot@gmail•com,
	davem@davemloft•net, jakub.kicinski@netronome•com
Cc: murali.policharla@broadcom•com, stephen@networkplumber•org,
	jiri@resnulli•us, idosch@idosch•org, kuba@kernel•org,
	nikolay@cumulusnetworks•com, netdev@vger•kernel.org
Subject: [PATCH v2 net-next 04/10] bgmac: Add MTU configuration support to the driver
Date: Wed, 25 Mar 2020 17:22:03 +0200	[thread overview]
Message-ID: <20200325152209.3428-5-olteanv@gmail.com> (raw)
In-Reply-To: <20200325152209.3428-1-olteanv@gmail.com>

From: Murali Krishna Policharla <murali.policharla@broadcom•com>

Add bgmac_change_mtu API to configure new mtu settings in bgmac driver.

Signed-off-by: Murali Krishna Policharla <murali.policharla@broadcom•com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp•com>
---
 drivers/net/ethernet/broadcom/bgmac.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 1bb07a5d82c9..c530dff0353b 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1248,6 +1248,14 @@ static int bgmac_set_mac_address(struct net_device *net_dev, void *addr)
 	return 0;
 }
 
+static int bgmac_change_mtu(struct net_device *net_dev, int mtu)
+{
+	struct bgmac *bgmac = netdev_priv(net_dev);
+
+	bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + mtu);
+	return 0;
+}
+
 static const struct net_device_ops bgmac_netdev_ops = {
 	.ndo_open		= bgmac_open,
 	.ndo_stop		= bgmac_stop,
@@ -1256,6 +1264,7 @@ static const struct net_device_ops bgmac_netdev_ops = {
 	.ndo_set_mac_address	= bgmac_set_mac_address,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_do_ioctl           = phy_do_ioctl_running,
+	.ndo_change_mtu		= bgmac_change_mtu,
 };
 
 /**************************************************
@@ -1529,6 +1538,7 @@ int bgmac_enet_probe(struct bgmac *bgmac)
 	net_dev->features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
 	net_dev->hw_features = net_dev->features;
 	net_dev->vlan_features = net_dev->features;
+	net_dev->max_mtu = BGMAC_RX_MAX_FRAME_SIZE;
 
 	err = register_netdev(bgmac->net_dev);
 	if (err) {
-- 
2.17.1


  parent reply	other threads:[~2020-03-25 15:22 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-25 15:21 [PATCH v2 net-next 00/10] Configure the MTU on DSA switches Vladimir Oltean
2020-03-25 15:22 ` [PATCH v2 net-next 01/10] net: dsa: configure the MTU for switch ports Vladimir Oltean
2020-03-25 15:22 ` [PATCH v2 net-next 02/10] net: phy: bcm7xx: Add jumbo frame configuration to PHY Vladimir Oltean
2020-03-25 15:44   ` Heiner Kallweit
2020-03-25 22:45     ` Vladimir Oltean
2020-03-25 23:02       ` Florian Fainelli
2020-03-25 23:21       ` Heiner Kallweit
2020-03-25 15:22 ` [PATCH v2 net-next 03/10] bgmac: Add support for Jumbo frames Vladimir Oltean
2020-03-25 15:22 ` Vladimir Oltean [this message]
2020-03-25 15:22 ` [PATCH v2 net-next 05/10] bgmac: Add DMA support to handle frames beyond 8192 bytes Vladimir Oltean
2020-03-25 23:07   ` Florian Fainelli
2020-03-25 15:22 ` [PATCH v2 net-next 06/10] net: dsa: b53: Add MTU configuration support Vladimir Oltean
2020-03-25 23:21   ` Florian Fainelli
2020-03-26  0:48     ` Vladimir Oltean
2020-03-25 15:22 ` [PATCH v2 net-next 07/10] net: dsa: sja1105: Implement the port MTU callbacks Vladimir Oltean
2020-03-25 23:08   ` Florian Fainelli
2020-03-25 15:22 ` [PATCH v2 net-next 08/10] net: dsa: vsc73xx: Make the MTU configurable Vladimir Oltean
2020-03-25 23:09   ` Florian Fainelli
2020-03-25 15:22 ` [PATCH v2 net-next 09/10] net: dsa: felix: support changing the MTU Vladimir Oltean
2020-03-25 23:10   ` Florian Fainelli
2020-03-25 15:22 ` [PATCH v2 net-next 10/10] net: bridge: implement auto-normalization of MTU for hardware datapath Vladimir Oltean
2020-03-25 23:17   ` Florian Fainelli
2020-03-26  0:30     ` Vladimir Oltean
2020-03-26 10:17   ` Ido Schimmel
2020-03-26 10:25     ` Vladimir Oltean
2020-03-26 11:35       ` Ido Schimmel
2020-03-26 11:44         ` Vladimir Oltean
2020-03-26 11:54           ` Ido Schimmel
2020-03-26 12:34             ` Vladimir Oltean
2020-03-26 12:59               ` Ido Schimmel
2020-03-26 12:06         ` Nikolay Aleksandrov
2020-03-26 12:18           ` Vladimir Oltean
2020-03-26 12:19             ` Nikolay Aleksandrov
2020-03-26 12:25               ` Vladimir Oltean
2020-03-26 12:38                 ` Nikolay Aleksandrov
2020-03-26 18:49                   ` Jakub Kicinski
2020-03-26 19:41                     ` Nikolay Aleksandrov

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