diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 43d7ca07b2ff..1713e4b7ea9f 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -109,6 +109,7 @@
  *       may perform further validation in this case.
  *     GRE: only if the checksum is present in the header.
  *     SCTP: indicates the CRC in SCTP header has been validated.
+ *     FCOE: indicates the CRC in FC frame has been validated.
  *
  *   skb->csum_level indicates the number of consecutive checksums found in
  *   the packet minus one that have been verified as CHECKSUM_UNNECESSARY.
@@ -126,8 +127,10 @@
  *   packet as seen by netif_rx() and fills out in skb->csum. Meaning, the
  *   hardware doesn't need to parse L3/L4 headers to implement this.
  *
- *   Note: Even if device supports only some protocols, but is able to produce
- *   skb->csum, it MUST use CHECKSUM_COMPLETE, not CHECKSUM_UNNECESSARY.
+ *   Notes:
+ *   - Even if device supports only some protocols, but is able to produce
+ *     skb->csum, it MUST use CHECKSUM_COMPLETE, not CHECKSUM_UNNECESSARY.
+ *   - CHECKSUM_COMPLETE is not applicable to SCTP and FCoE protocols.
  *
  * CHECKSUM_PARTIAL:
  *