diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/882-v5.19-rndis_host-limit-scope-of-bogus-MAC-address-detectio.patch')
| -rw-r--r-- | target/linux/generic/backport-5.10/882-v5.19-rndis_host-limit-scope-of-bogus-MAC-address-detectio.patch | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/target/linux/generic/backport-5.10/882-v5.19-rndis_host-limit-scope-of-bogus-MAC-address-detectio.patch b/target/linux/generic/backport-5.10/882-v5.19-rndis_host-limit-scope-of-bogus-MAC-address-detectio.patch deleted file mode 100644 index 38d0227714..0000000000 --- a/target/linux/generic/backport-5.10/882-v5.19-rndis_host-limit-scope-of-bogus-MAC-address-detectio.patch +++ /dev/null @@ -1,63 +0,0 @@ -From 1bfbe1799b9ec5d00f7f032d6e7db1980e466aeb Mon Sep 17 00:00:00 2001 -From: Lech Perczak <lech.perczak@gmail.com> -Date: Sat, 2 Apr 2022 02:19:57 +0200 -Subject: [PATCH 3/3] rndis_host: limit scope of bogus MAC address detection to - ZTE devices -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Reporting of bogus MAC addresses and ignoring configuration of new -destination address wasn't observed outside of a range of ZTE devices, -among which this seems to be the common bug. Align rndis_host driver -with implementation found in cdc_ether, which also limits this workaround -to ZTE devices. - -Suggested-by: Bjørn Mork <bjorn@mork.no> -Cc: Kristian Evensen <kristian.evensen@gmail.com> -Cc: Oliver Neukum <oliver@neukum.org> -Signed-off-by: Lech Perczak <lech.perczak@gmail.com> ---- - drivers/net/usb/rndis_host.c | 17 ++++++++++++----- - 1 file changed, 12 insertions(+), 5 deletions(-) - ---- a/drivers/net/usb/rndis_host.c -+++ b/drivers/net/usb/rndis_host.c -@@ -419,10 +419,7 @@ generic_rndis_bind(struct usbnet *dev, s - goto halt_fail_and_release; - } - -- if (bp[0] & 0x02) -- eth_hw_addr_random(net); -- else -- ether_addr_copy(net->dev_addr, bp); -+ ether_addr_copy(net->dev_addr, bp); - - /* set a nonzero filter to enable data transfers */ - memset(u.set, 0, sizeof *u.set); -@@ -464,6 +461,16 @@ static int rndis_bind(struct usbnet *dev - return generic_rndis_bind(dev, intf, FLAG_RNDIS_PHYM_NOT_WIRELESS); - } - -+static int zte_rndis_bind(struct usbnet *dev, struct usb_interface *intf) -+{ -+ int status = rndis_bind(dev, intf); -+ -+ if (!status && (dev->net->dev_addr[0] & 0x02)) -+ eth_hw_addr_random(dev->net); -+ -+ return status; -+} -+ - void rndis_unbind(struct usbnet *dev, struct usb_interface *intf) - { - struct rndis_halt *halt; -@@ -616,7 +623,7 @@ static const struct driver_info zte_rndi - .description = "ZTE RNDIS device", - .flags = FLAG_ETHER | FLAG_POINTTOPOINT | FLAG_FRAMING_RN | FLAG_NO_SETINT, - .data = RNDIS_DRIVER_DATA_DST_MAC_FIXUP, -- .bind = rndis_bind, -+ .bind = zte_rndis_bind, - .unbind = rndis_unbind, - .status = rndis_status, - .rx_fixup = rndis_rx_fixup, |