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QCA vendor subcommand for LL_STATS extension

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Some user space monitor wants to offload link layer statistics to
firmware. A new command QCA_NL80211_VENDOR_SUBCMD_LL_STATS_EXT and
associcated attributes are added. The monitor will use this new command
to configure monitoring paramters and get link layer statistics.
Attributes added in this change:
1. Parameters for FW to trigger the statistics report
2. Peer STA power state
3. TX failure statistics

Signed-off-by: Zhang Qian <zhangq@qti.qualcomm.com>
This commit is contained in:
Zhang Qian 2016-09-05 16:22:38 +08:00 committed by Jouni Malinen
parent b44d9c760f
commit 22950d0568
1 changed files with 46 additions and 0 deletions
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46
src/common/qca-vendor.h
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@ -124,6 +124,10 @@ enum qca_radiotap_vendor_ids {
* capabilities are to be fetched and other
* enum qca_wlan_vendor_attr_get_hw_capability attributes to return the
* requested capabilities.
*
* @QCA_NL80211_VENDOR_SUBCMD_LL_STATS_EXT: Link layer statistics extension.
* enum qca_wlan_vendor_attr_ll_stats_ext attributes are used with this
* command and event.
*/
enum qca_nl80211_vendor_subcmds {
QCA_NL80211_VENDOR_SUBCMD_UNSPEC = 0,
@ -211,6 +215,7 @@ enum qca_nl80211_vendor_subcmds {
QCA_NL80211_VENDOR_SUBCMD_SAP_CONDITIONAL_CHAN_SWITCH = 124,
QCA_NL80211_VENDOR_SUBCMD_GPIO_CONFIG_COMMAND = 125,
QCA_NL80211_VENDOR_SUBCMD_GET_HW_CAPABILITY = 126,
QCA_NL80211_VENDOR_SUBCMD_LL_STATS_EXT = 127,
};
@ -832,4 +837,45 @@ enum qca_wlan_vendor_attr_get_hw_capability {
QCA_WLAN_VENDOR_ATTR_HW_CAPABILITY_AFTER_LAST - 1,
};
/**
* enum qca_wlan_vendor_attr_ll_stats_ext - Attributes for MAC layer monitoring
* offload which is an extension for LL_STATS.
* @QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_PERIOD: Monitoring period. Unit in ms.
* If MAC counters do not exceed the threshold, FW will report monitored
* link layer counters periodically as this setting. The first report is
* always triggered by this timer.
* @QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_THRESHOLD: It is a percentage (1-99).
* For each MAC layer counter, FW holds two copies. One is the current value.
* The other is the last report. Once a current counter's increment is larger
* than the threshold, FW will indicate that counter to host even if the
* monitoring timer does not expire.
* @QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_CHG: Peer STA power state change
* @QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TID: TID of MSDU
* @QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_NUM_MSDU: Count of MSDU with the same
* failure code.
* @QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_STATUS: TX failure code
* 1: TX packet discarded
* 2: No ACK
* 3: Postpone
*/
enum qca_wlan_vendor_attr_ll_stats_ext {
QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_INVALID = 0,
/* Attributes for configurations */
QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_PERIOD,
QCA_WLAN_VENDOR_ATTR_LL_STATS_CFG_THRESHOLD,
/* Attributes for events */
QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_PEER_PS_CHG,
/* TX failure event */
QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TID,
QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_NUM_MSDU,
QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_TX_STATUS,
QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_LAST,
QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_MAX =
QCA_WLAN_VENDOR_ATTR_LL_STATS_EXT_LAST - 1
};
#endif /* QCA_VENDOR_H */