On Mon, 16 Dec 2019 08:13:26 -0800, Richard Cochran wrote: > + clkid = (u64 *)(data + offset + OFF_PTP_CLOCK_ID); > + portn = (u16 *)(data + offset + OFF_PTP_PORT_NUM); > + seqid = (u16 *)(data + offset + OFF_PTP_SEQUENCE_ID); These should perhaps be __be types? Looks like there is a few other sparse warnings in ptp_ines.c, would you mind addressing those? > + if (tag_to_msgtype(ts->tag & 0x7) != (*msgtype & 0xf)) { > + pr_debug("msgtype mismatch ts %hhu != skb %hhu\n", > + tag_to_msgtype(ts->tag & 0x7), *msgtype & 0xf); > + return false; > + } > + if (cpu_to_be64(ts->clkid) != *clkid) { > + pr_debug("clkid mismatch ts %llx != skb %llx\n", > + cpu_to_be64(ts->clkid), *clkid); > + return false; > + } > + if (ts->portnum != ntohs(*portn)) { > + pr_debug("portn mismatch ts %hu != skb %hu\n", > + ts->portnum, ntohs(*portn)); > + return false; > + } > + if (ts->seqid != ntohs(*seqid)) { > + pr_debug("seqid mismatch ts %hu != skb %hu\n", > + ts->seqid, ntohs(*seqid)); > + return false; > + }