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sfxge: sync TLV layout headers with firmwaresrc for event merging config

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Submitted by:   Tom Millington <tmillington at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      2 days
This commit is contained in:
Andrew Rybchenko 2015-12-03 07:22:53 +00:00
parent 870b11865a
commit 501fe79d8e
1 changed files with 39 additions and 1 deletions
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40
sys/dev/sfxge/common/ef10_tlv_layout.h
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@ -330,7 +330,7 @@ struct tlv_tmp_gubbins {
uint64_t tx1_tags; /* Bitmap */
uint64_t dl_tags; /* Bitmap */
uint32_t flags;
#define TLV_DPCPU_TX_STRIPE (1) /* TX striping is on */
#define TLV_DPCPU_TX_STRIPE (1) /* No longer used, has no effect */
#define TLV_DPCPU_BIU_TAGS (2) /* Use BIU tag manager */
#define TLV_DPCPU_TX0_TAGS (4) /* tx0_tags is valid */
#define TLV_DPCPU_TX1_TAGS (8) /* tx1_tags is valid */
@ -688,4 +688,42 @@ struct tlv_ocsd {
#define TLV_OCSD_ENABLED 1 /* Default */
};
/* Descriptor cache config.
*
* Sets the sizes of the TX and RX descriptor caches as a power of 2. It also
* sets the total number of VIs. When the number of VIs is reduced VIs are taken
* away from the highest numbered port first, so a vi_count of 1024 means 1024
* VIs on the first port and 0 on the second (on a Torino).
*/
#define TLV_TAG_DESCRIPTOR_CACHE_CONFIG (0x101d0000)
struct tlv_descriptor_cache_config {
uint32_t tag;
uint32_t length;
uint8_t rx_desc_cache_size;
uint8_t tx_desc_cache_size;
uint16_t vi_count;
};
#define TLV_DESC_CACHE_DEFAULT (0xff)
#define TLV_VI_COUNT_DEFAULT (0xffff)
/* RX event merging config (read batching).
*
* Sets the global maximum number of events for the merging bins, and the
* global timeout configuration for the bins.
*/
#define TLV_TAG_RX_EVENT_MERGING_CONFIG (0x101e0000)
struct tlv_rx_event_merging_config {
uint32_t tag;
uint32_t length;
uint32_t max_events;
#define TLV_RX_EVENT_MERGING_CONFIG_MAX_EVENTS_MAX ((1 << 4) - 1)
uint32_t timeout_ns;
};
#define TLV_RX_EVENT_MERGING_MAX_EVENTS_DEFAULT 7
#define TLV_RX_EVENT_MERGING_TIMEOUT_NS_DEFAULT 8740
#endif /* CI_MGMT_TLV_LAYOUT_H */