Hello, Read "Documentation/SubmittingPatches" before sending out the first patch.
On 07/19/2015 10:38 PM, Zhenwei Pi wrote: > Dear Sirs, > > Commit : the max length of udp msg is (0xFFFF - sizeof(struct udphdr) - > sizeof(struct iphdr). return -EMSGSIZE in udp_sendmsg. > Patch : as the attached file > > ____________________________________________________________ > | IP header | UDP header | udp data ........ | > |___________|______________|_________________________________| > |--> Total Length : 0xffff > <--| > > > If length of "data" is between (0xFFFF - sizeof(struct udphdr) - > sizeof(struct iphdr) and 0xFFFF, sendto will fail because of ip_make_skb. > Should kernel return -EMSGSIZE as soon as possible ? > > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
