RE: [PATCH net-next 3/6] Support for SCTP_SNDINFO ancillary data

From: Geir Ola Vaagland
...

+		case SCTP_SNDINFO:
+			/* SCTP Socket API Extension
+			 * 5.3.4 SCTP Send Information Structure (SCTP_SNDINFO)
+			 *
+			 * This cmsghdr structure specifies SCTP options for
+			 * sendmsg(). This structure and SCTP_RCVINFO replaces
+			 * SCTP_SNDRCV which has been depleted.

What do you mean by 'depleted'?
Support for it cannot be removed because it will break existing
applications.

	David