diff options
| author | Antonio Quartulli <antonio@open-mesh.com> | 2014-05-19 21:53:20 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-05-21 09:15:16 +0200 |
| commit | cca674d47e59665630f3005291b61bb883015fc5 (patch) | |
| tree | bd83cc2c0b576cdc7adae72ca7c170c1e1648fa8 /net/mac80211/trace.h | |
| parent | 867d849fc844623a88ec7b380442952b5ffe5e68 (diff) | |
| download | linux-cca674d47e59665630f3005291b61bb883015fc5.tar.gz | |
mac80211: export the expected throughput
Add get_expected_throughput() API to mac80211 so that each driver can implement its own version based on the RC algorithm they are using (might be using an HW RC algo). The API returns a value expressed in Kbps. Also, add the new get_expected_throughput() member to the rate_control_ops structure in order to be able to query the RC algorithm (this patch provides an implementation of this API for both minstrel and minstrel_ht). The related member in the station_info object is now filled accordingly when dumping a station. Cc: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Antonio Quartulli <antonio@open-mesh.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/trace.h')
| -rw-r--r-- | net/mac80211/trace.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index a0b0aea76525..942f64b8ce0e 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -184,6 +184,20 @@ TRACE_EVENT(drv_return_bool, "true" : "false") ); +TRACE_EVENT(drv_return_u32, + TP_PROTO(struct ieee80211_local *local, u32 ret), + TP_ARGS(local, ret), + TP_STRUCT__entry( + LOCAL_ENTRY + __field(u32, ret) + ), + TP_fast_assign( + LOCAL_ASSIGN; + __entry->ret = ret; + ), + TP_printk(LOCAL_PR_FMT " - %u", LOCAL_PR_ARG, __entry->ret) +); + TRACE_EVENT(drv_return_u64, TP_PROTO(struct ieee80211_local *local, u64 ret), TP_ARGS(local, ret), @@ -1499,6 +1513,24 @@ DEFINE_EVENT(local_sdata_evt, drv_leave_ibss, TP_ARGS(local, sdata) ); +TRACE_EVENT(drv_get_expected_throughput, + TP_PROTO(struct ieee80211_sta *sta), + + TP_ARGS(sta), + + TP_STRUCT__entry( + STA_ENTRY + ), + + TP_fast_assign( + STA_ASSIGN; + ), + + TP_printk( + STA_PR_FMT, STA_PR_ARG + ) +); + /* * Tracing for API calls that drivers call. */ |