zhhyu7 opened a new pull request, #17902: URL: https://github.com/apache/nuttx/pull/17902
## Summary d_len needs to include NET_LL_HDRLEN(dev) to avoid errors in the verification of message length in ipv4_in/ipv6_in. ## Impact ip fragment. ## Testing sim:matter with enable CONFIG_NET_IPFRAG test log without this patch: ``` NuttShell (NSH) NuttX-12.12.0 MOTD: username=admin password=Administrator nsh> ping -c 3 -s 2000 10.0.1.1 PING 10.0.1.1 2000 bytes of data No response from 10.0.1.1: icmp_seq=0 time=1000 ms No response from 10.0.1.1: icmp_seq=1 time=1000 ms No response from 10.0.1.1: icmp_seq=2 time=1000 ms 3 packets transmitted, 0 received, 100% packet loss, time 3030 ms nsh> ``` test log with this patch: ``` NuttShell (NSH) NuttX-12.12.0 MOTD: username=admin password=Administrator nsh> ping -c 3 -s 2000 10.0.1.1 PING 10.0.1.1 2000 bytes of data 2000 bytes from 10.0.1.1: icmp_seq=0 time=0.0 ms 2000 bytes from 10.0.1.1: icmp_seq=1 time=0.0 ms 2000 bytes from 10.0.1.1: icmp_seq=2 time=0.0 ms 3 packets transmitted, 3 received, 0% packet loss, time 3030 ms rtt min/avg/max/mdev = 0.000/0.000/0.000/0.000 ms nsh> nsh> ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
