On 04.04.24 20:39, Ahmad Fatoum wrote: > This started by pinging a Raspberry Pi 3b running barebox sitting behind > a router employing conntrack. The router discarded the ping responses > due to the wrong ICMP checksum and these issues do not pop up normally > because the ping command itself doesn't bother to verify the checksum. Fix for iputils ping(1) here: https://github.com/iputils/iputils/pull/534 > > This unearthed issues in two drivers as well as the barebox network > stack itself. > > See the commit messages for details. > > Ahmad Fatoum (10): > net: free packets with net_free_packet > net: ip: don't blindly trust driver supplied frame size > net: icmp: don't blindly trust driver supplied frame size > net: icmp: properly set IP TTL and fragement fields > net: icmp: don't overrun buffer on send > net: cpsw: report correct frame size to network stack > net: usb: smsc95xx: don't opencode get/put_aligned_le32 > net: usb: smsc95xx: don't blindly trust hardware size > net: usb: smsc95xx: fix handling of multiple packets per urb > net: usb: smsc95xx: disable HW checksumming in driver > > drivers/net/cpsw.c | 7 +++- > drivers/net/usb/smsc95xx.c | 68 ++++++++++++++++---------------------- > net/net.c | 64 +++++++++++++++++++++++++++++------ > 3 files changed, 88 insertions(+), 51 deletions(-) > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
