[PATCH net-next] media: use eth_hw_addr_set()
From: Jakub Kicinski <kuba@kernel.org>
Date: 2021-10-26 17:52:54
Also in:
linux-media
Subsystem:
media input infrastructure (v4l/dvb), the rest · Maintainers:
Mauro Carvalho Chehab, Linus Torvalds
Commit 406f42fa0d3c ("net-next: When a bond have a massive amount
of VLANs...") introduced a rbtree for faster Ethernet address look
up. To maintain netdev->dev_addr in this tree we need to make all
the writes to it go through appropriate helpers.
Convert media from memcpy(... 6) and memcpy(... addr_len) to
eth_hw_addr_set():
@@
expression dev, np;
@@
- memcpy(dev->dev_addr, np, 6)
+ eth_hw_addr_set(dev, np)
@@
- memcpy(dev->dev_addr, np, dev->addr_len)
+ eth_hw_addr_set(dev, np)
Make sure we don't cast off const qualifier from dev->dev_addr.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/media/dvb-core/dvb_net.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c
index dddebea644bb..8a2febf33ce2 100644
--- a/drivers/media/dvb-core/dvb_net.c
+++ b/drivers/media/dvb-core/dvb_net.c@@ -1008,7 +1008,7 @@ static u8 mask_promisc[6]={0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; static int dvb_net_filter_sec_set(struct net_device *dev, struct dmx_section_filter **secfilter, - u8 *mac, u8 *mac_mask) + const u8 *mac, u8 *mac_mask) { struct dvb_net_priv *priv = netdev_priv(dev); int ret;
@@ -1052,7 +1052,7 @@ static int dvb_net_feed_start(struct net_device *dev) int ret = 0, i; struct dvb_net_priv *priv = netdev_priv(dev); struct dmx_demux *demux = priv->demux; - unsigned char *mac = (unsigned char *) dev->dev_addr; + const unsigned char *mac = (const unsigned char *) dev->dev_addr; netdev_dbg(dev, "rx_mode %i\n", priv->rx_mode); mutex_lock(&priv->mutex);
@@ -1272,7 +1272,7 @@ static int dvb_net_set_mac (struct net_device *dev, void *p) struct dvb_net_priv *priv = netdev_priv(dev); struct sockaddr *addr=p; - memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); + eth_hw_addr_set(dev, addr->sa_data); if (netif_running(dev)) schedule_work(&priv->restart_net_feed_wq);
@@ -1367,7 +1367,7 @@ static int dvb_net_add_if(struct dvb_net *dvbnet, u16 pid, u8 feedtype) dvbnet->dvbdev->adapter->num, if_num); net->addr_len = 6; - memcpy(net->dev_addr, dvbnet->dvbdev->adapter->proposed_mac, 6); + eth_hw_addr_set(net, dvbnet->dvbdev->adapter->proposed_mac); dvbnet->device[if_num] = net;
--
2.31.1