Hi Haiyang,
[I'm resuming this work by Andres. Sorry for the delay.]
> > switch (nvsp_packet->hdr.msg_type) {
> > case NVSP_MSG_TYPE_INIT_COMPLETE:
> > case NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE:
> > case NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE:
> > case NVSP_MSG5_TYPE_SUBCHANNEL:
> > + if (msglen < sizeof(struct nvsp_message)) {
> > + netdev_err(ndev, "nvsp_msg5 length too small: %u\n",
> > + msglen);
> > + return;
> > + }
>
> struct nvsp_message includes all message types, so its length is the longest
> type,
> The messages from older host version are not necessarily reaching the
> sizeof(struct nvsp_message).
I split the check above into several checks, one for each "case", using
(what I understand are) the corresponding structures/sizeofs...
>
> Testing on both new and older hosts are recommended, in case I didn't find
> out all issues
> like this one.
Sure, will do.
Thanks,
Andrea
