svn commit: r341131 - head/sys/dev/sfxge/common

[Andrew Rybchenko]

Author: arybchik
Date: Wed Nov 28 09:24:25 2018
New Revision: 341131
URL: https://svnweb.freebsd.org/changeset/base/341131

Log:
  sfxge(4): document the event type for CTPIO sends
  
  Document the TX_EV_TYPE used for TX completion events corresponding
  to CTPIO sends.
  
  Submitted by:   Andy Moreton <amoreton at solarflare.com>
  Sponsored by:   Solarflare Communications, Inc.
  Differential Revision:  https://reviews.freebsd.org/D18206

Modified:
  head/sys/dev/sfxge/common/efx_regs_mcdi.h

Modified: head/sys/dev/sfxge/common/efx_regs_mcdi.h
==============================================================================
--- head/sys/dev/sfxge/common/efx_regs_mcdi.h	Wed Nov 28 09:24:14 2018	(r341130)
+++ head/sys/dev/sfxge/common/efx_regs_mcdi.h	Wed Nov 28 09:24:25 2018	(r341131)
@@ -6751,6 +6751,10 @@
 #define	TX_TIMESTAMP_EVENT_TX_EV_TYPE_LEN 1
 /* enum: This is a TX completion event, not a timestamp */
 #define	TX_TIMESTAMP_EVENT_TX_EV_COMPLETION  0x0
+/* enum: This is a TX completion event for a CTPIO transmit. The event format
+ * is the same as for TX_EV_COMPLETION.
+ */
+#define	TX_TIMESTAMP_EVENT_TX_EV_CTPIO_COMPLETION  0x11
 /* enum: This is the low part of a TX timestamp event */
 #define	TX_TIMESTAMP_EVENT_TX_EV_TSTAMP_LO  0x51
 /* enum: This is the high part of a TX timestamp event */