Author: arybchik
Date: Mon Jan 18 06:33:15 2016
New Revision: 294254
URL: https://svnweb.freebsd.org/changeset/base/294254
Log:
sfxge: support RFID-selectable segments of dynamic configuration
tlv_partition_header has field *preset* to support RFID-selectable
segments of dynamic configuration
Submitted by: Mateusz Wrzesinski <mwrzesinski at solarflare.com>
Sponsored by: Solarflare Communications, Inc.
MFC after: 2 days
Modified:
head/sys/dev/sfxge/common/ef10_tlv_layout.h
Modified: head/sys/dev/sfxge/common/ef10_tlv_layout.h
==============================================================================
--- head/sys/dev/sfxge/common/ef10_tlv_layout.h Mon Jan 18 06:19:28 2016
(r294253)
+++ head/sys/dev/sfxge/common/ef10_tlv_layout.h Mon Jan 18 06:33:15 2016
(r294254)
@@ -113,7 +113,11 @@ struct tlv_partition_header {
uint32_t tag;
uint32_t length;
uint16_t type_id;
- uint16_t reserved;
+/* 0 indicates the default segment (always located at offset 0), while other
values
+ * are for RFID-selectable presets that should immediately follow the default
segment.
+ * The default segment may also have preset > 0, which means that it is a
preset
+ * selected through an RFID command and copied by FW to the location at offset
0. */
+ uint16_t preset;
uint32_t generation;
uint32_t total_length;
};
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