* [RFCv3 0/2] ath10k: Add support to update tx rate to mac80211 @ 2018-09-20 12:05 Anilkumar Kolli 2018-09-20 12:05 ` [RFCv3 1/2] mac80211: implement ieee80211_tx_rate_update to update rate Anilkumar Kolli 2018-09-20 12:05 ` [RFCv3 2/2] ath10k: report tx rate using ieee80211_tx_rate_update() Anilkumar Kolli 0 siblings, 2 replies; 7+ messages in thread From: Anilkumar Kolli @ 2018-09-20 12:05 UTC (permalink / raw) To: ath10k; +Cc: linux-wireless, Anilkumar Kolli Tx rate was updated to nl80211/user using sta_statistics callback. This rate can not be used for mac80211 mesh and ATF. This patch adds support to update tx rate to mac80211 Anilkumar Kolli (2): mac80211: implement ieee80211_tx_rate_update to update rate ath10k: report tx rate using ieee80211_tx_rate_update() drivers/net/wireless/ath/ath10k/core.h | 1 + drivers/net/wireless/ath/ath10k/htt_rx.c | 66 ++++++++++++++++++++++++++++-- drivers/net/wireless/ath/ath10k/wmi.h | 1 + include/net/mac80211.h | 14 +++++++ net/mac80211/status.c | 24 +++++++++++ 5 files changed, 102 insertions(+), 4 deletions(-) -- 1.7.9.5 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [RFCv3 1/2] mac80211: implement ieee80211_tx_rate_update to update rate 2018-09-20 12:05 [RFCv3 0/2] ath10k: Add support to update tx rate to mac80211 Anilkumar Kolli @ 2018-09-20 12:05 ` Anilkumar Kolli 2018-09-20 16:10 ` Toke Høiland-Jørgensen 2018-09-20 12:05 ` [RFCv3 2/2] ath10k: report tx rate using ieee80211_tx_rate_update() Anilkumar Kolli 1 sibling, 1 reply; 7+ messages in thread From: Anilkumar Kolli @ 2018-09-20 12:05 UTC (permalink / raw) To: ath10k; +Cc: linux-wireless, Anilkumar Kolli Current mac80211 has provision to update tx status through ieee80211_tx_status() and ieee80211_tx_status_ext(). But drivers like ath10k updates the tx status from the skb except txrate, txrate will be updated from a different path, peer stats. Using ieee80211_tx_status_ext() in two different paths - (one for the stats, one for the tx rate) will duplicate the stats. To avoid this stats duplication, ieee80211_tx_rate_update() is implemented. Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> --- V3: - Added new API in mac80211 to update tx rate(Johannes) include/net/mac80211.h | 14 ++++++++++++++ net/mac80211/status.c | 24 ++++++++++++++++++++++++ 2 files changed, 38 insertions(+) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 8c26d2d36cbe..042186a21770 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -4331,6 +4331,20 @@ void ieee80211_sta_set_expected_throughput(struct ieee80211_sta *pubsta, u32 thr); /** + * ieee80211_tx_rate_update - transmit rate update callback + * + * This function can be used in drivers that does not have provision + * in updating the tx rate in data path. + * + * @hw: the hardware the frame was transmitted by + * @status: tx status information + * @pubsta: the station to update the tx rate for. + */ +void ieee80211_tx_rate_update(struct ieee80211_hw *hw, + struct ieee80211_sta *pubsta, + struct ieee80211_tx_info *info); + +/** * ieee80211_tx_status - transmit status callback * * Call this function for all transmitted frames after they have been diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 9a6d7208bf4f..232297ddaa02 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -988,6 +988,30 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw, } EXPORT_SYMBOL(ieee80211_tx_status_ext); +void ieee80211_tx_rate_update(struct ieee80211_hw *hw, + struct ieee80211_sta *pubsta, + struct ieee80211_tx_info *info) +{ + struct ieee80211_local *local = hw_to_local(hw); + struct ieee80211_supported_band *sband; + struct sta_info *sta; + struct ieee80211_tx_status status; + + sband = hw->wiphy->bands[info->band]; + + if (pubsta) { + sta = container_of(pubsta, struct sta_info, sta); + status.skb = NULL; + status.info = info; + status.sta = pubsta; + + rate_control_tx_status(local, sband, &status); + if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) + sta->tx_stats.last_rate = info->status.rates[0]; + } +} +EXPORT_SYMBOL(ieee80211_tx_rate_update); + void ieee80211_report_low_ack(struct ieee80211_sta *pubsta, u32 num_packets) { struct sta_info *sta = container_of(pubsta, struct sta_info, sta); -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [RFCv3 1/2] mac80211: implement ieee80211_tx_rate_update to update rate 2018-09-20 12:05 ` [RFCv3 1/2] mac80211: implement ieee80211_tx_rate_update to update rate Anilkumar Kolli @ 2018-09-20 16:10 ` Toke Høiland-Jørgensen 2018-09-21 5:08 ` Anilkumar Kolli 0 siblings, 1 reply; 7+ messages in thread From: Toke Høiland-Jørgensen @ 2018-09-20 16:10 UTC (permalink / raw) To: Anilkumar Kolli, ath10k; +Cc: linux-wireless, Anilkumar Kolli Anilkumar Kolli <akolli@codeaurora.org> writes: > Current mac80211 has provision to update tx status through > ieee80211_tx_status() and ieee80211_tx_status_ext(). But > drivers like ath10k updates the tx status from the skb except > txrate, txrate will be updated from a different path, peer stats. > > Using ieee80211_tx_status_ext() in two different paths > - (one for the stats, one for the tx rate) will duplicate the stats. > > To avoid this stats duplication, ieee80211_tx_rate_update() is implemented. > > Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> > --- > V3: > - Added new API in mac80211 to update tx rate(Johannes) > > include/net/mac80211.h | 14 ++++++++++++++ > net/mac80211/status.c | 24 ++++++++++++++++++++++++ > 2 files changed, 38 insertions(+) > > diff --git a/include/net/mac80211.h b/include/net/mac80211.h > index 8c26d2d36cbe..042186a21770 100644 > --- a/include/net/mac80211.h > +++ b/include/net/mac80211.h > @@ -4331,6 +4331,20 @@ void ieee80211_sta_set_expected_throughput(struct ieee80211_sta *pubsta, > u32 thr); > > /** > + * ieee80211_tx_rate_update - transmit rate update callback > + * > + * This function can be used in drivers that does not have provision > + * in updating the tx rate in data path. > + * > + * @hw: the hardware the frame was transmitted by > + * @status: tx status information > + * @pubsta: the station to update the tx rate for. > + */ > +void ieee80211_tx_rate_update(struct ieee80211_hw *hw, > + struct ieee80211_sta *pubsta, > + struct ieee80211_tx_info *info); > + > +/** > * ieee80211_tx_status - transmit status callback > * > * Call this function for all transmitted frames after they have been > diff --git a/net/mac80211/status.c b/net/mac80211/status.c > index 9a6d7208bf4f..232297ddaa02 100644 > --- a/net/mac80211/status.c > +++ b/net/mac80211/status.c > @@ -988,6 +988,30 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw, > } > EXPORT_SYMBOL(ieee80211_tx_status_ext); > > +void ieee80211_tx_rate_update(struct ieee80211_hw *hw, > + struct ieee80211_sta *pubsta, > + struct ieee80211_tx_info *info) > +{ > + struct ieee80211_local *local = hw_to_local(hw); > + struct ieee80211_supported_band *sband; > + struct sta_info *sta; > + struct ieee80211_tx_status status; > + > + sband = hw->wiphy->bands[info->band]; > + > + if (pubsta) { The function does nothing if pubsta is NULL; wouldn't it make more sense to just mandate that it isn't NULL rather than have this check? -Toke ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [RFCv3 1/2] mac80211: implement ieee80211_tx_rate_update to update rate 2018-09-20 16:10 ` Toke Høiland-Jørgensen @ 2018-09-21 5:08 ` Anilkumar Kolli 2018-09-21 12:21 ` Toke Høiland-Jørgensen 0 siblings, 1 reply; 7+ messages in thread From: Anilkumar Kolli @ 2018-09-21 5:08 UTC (permalink / raw) To: Toke Høiland-Jørgensen Cc: ath10k, linux-wireless, linux-wireless-owner On 2018-09-20 21:40, Toke Høiland-Jørgensen wrote: > Anilkumar Kolli <akolli@codeaurora.org> writes: > >> Current mac80211 has provision to update tx status through >> ieee80211_tx_status() and ieee80211_tx_status_ext(). But >> drivers like ath10k updates the tx status from the skb except >> txrate, txrate will be updated from a different path, peer stats. >> >> Using ieee80211_tx_status_ext() in two different paths >> - (one for the stats, one for the tx rate) will duplicate the stats. >> >> To avoid this stats duplication, ieee80211_tx_rate_update() is >> implemented. >> >> Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> >> --- >> V3: >> - Added new API in mac80211 to update tx rate(Johannes) >> >> include/net/mac80211.h | 14 ++++++++++++++ >> net/mac80211/status.c | 24 ++++++++++++++++++++++++ >> 2 files changed, 38 insertions(+) >> >> diff --git a/include/net/mac80211.h b/include/net/mac80211.h >> index 8c26d2d36cbe..042186a21770 100644 >> --- a/include/net/mac80211.h >> +++ b/include/net/mac80211.h >> @@ -4331,6 +4331,20 @@ void >> ieee80211_sta_set_expected_throughput(struct ieee80211_sta *pubsta, >> u32 thr); >> >> /** >> + * ieee80211_tx_rate_update - transmit rate update callback >> + * >> + * This function can be used in drivers that does not have provision >> + * in updating the tx rate in data path. >> + * >> + * @hw: the hardware the frame was transmitted by >> + * @status: tx status information >> + * @pubsta: the station to update the tx rate for. >> + */ >> +void ieee80211_tx_rate_update(struct ieee80211_hw *hw, >> + struct ieee80211_sta *pubsta, >> + struct ieee80211_tx_info *info); >> + >> +/** >> * ieee80211_tx_status - transmit status callback >> * >> * Call this function for all transmitted frames after they have been >> diff --git a/net/mac80211/status.c b/net/mac80211/status.c >> index 9a6d7208bf4f..232297ddaa02 100644 >> --- a/net/mac80211/status.c >> +++ b/net/mac80211/status.c >> @@ -988,6 +988,30 @@ void ieee80211_tx_status_ext(struct ieee80211_hw >> *hw, >> } >> EXPORT_SYMBOL(ieee80211_tx_status_ext); >> >> +void ieee80211_tx_rate_update(struct ieee80211_hw *hw, >> + struct ieee80211_sta *pubsta, >> + struct ieee80211_tx_info *info) >> +{ >> + struct ieee80211_local *local = hw_to_local(hw); >> + struct ieee80211_supported_band *sband; >> + struct sta_info *sta; >> + struct ieee80211_tx_status status; >> + >> + sband = hw->wiphy->bands[info->band]; >> + >> + if (pubsta) { > > The function does nothing if pubsta is NULL; wouldn't it make more > sense > to just mandate that it isn't NULL rather than have this check? > ATH10K driver always calls this function with a valid STA [not NULL]. Thanks Anil. ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [RFCv3 1/2] mac80211: implement ieee80211_tx_rate_update to update rate 2018-09-21 5:08 ` Anilkumar Kolli @ 2018-09-21 12:21 ` Toke Høiland-Jørgensen 2018-09-24 6:30 ` Anilkumar Kolli 0 siblings, 1 reply; 7+ messages in thread From: Toke Høiland-Jørgensen @ 2018-09-21 12:21 UTC (permalink / raw) To: Anilkumar Kolli; +Cc: ath10k, linux-wireless, linux-wireless-owner Anilkumar Kolli <akolli@codeaurora.org> writes: > On 2018-09-20 21:40, Toke H=C3=B8iland-J=C3=B8rgensen wrote: >> Anilkumar Kolli <akolli@codeaurora.org> writes: >>=20 >>> Current mac80211 has provision to update tx status through >>> ieee80211_tx_status() and ieee80211_tx_status_ext(). But >>> drivers like ath10k updates the tx status from the skb except >>> txrate, txrate will be updated from a different path, peer stats. >>>=20 >>> Using ieee80211_tx_status_ext() in two different paths >>> - (one for the stats, one for the tx rate) will duplicate the stats. >>>=20 >>> To avoid this stats duplication, ieee80211_tx_rate_update() is=20 >>> implemented. >>>=20 >>> Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> >>> --- >>> V3: >>> - Added new API in mac80211 to update tx rate(Johannes) >>>=20 >>> include/net/mac80211.h | 14 ++++++++++++++ >>> net/mac80211/status.c | 24 ++++++++++++++++++++++++ >>> 2 files changed, 38 insertions(+) >>>=20 >>> diff --git a/include/net/mac80211.h b/include/net/mac80211.h >>> index 8c26d2d36cbe..042186a21770 100644 >>> --- a/include/net/mac80211.h >>> +++ b/include/net/mac80211.h >>> @@ -4331,6 +4331,20 @@ void=20 >>> ieee80211_sta_set_expected_throughput(struct ieee80211_sta *pubsta, >>> u32 thr); >>>=20 >>> /** >>> + * ieee80211_tx_rate_update - transmit rate update callback >>> + * >>> + * This function can be used in drivers that does not have provision >>> + * in updating the tx rate in data path. >>> + * >>> + * @hw: the hardware the frame was transmitted by >>> + * @status: tx status information >>> + * @pubsta: the station to update the tx rate for. >>> + */ >>> +void ieee80211_tx_rate_update(struct ieee80211_hw *hw, >>> + struct ieee80211_sta *pubsta, >>> + struct ieee80211_tx_info *info); >>> + >>> +/** >>> * ieee80211_tx_status - transmit status callback >>> * >>> * Call this function for all transmitted frames after they have been >>> diff --git a/net/mac80211/status.c b/net/mac80211/status.c >>> index 9a6d7208bf4f..232297ddaa02 100644 >>> --- a/net/mac80211/status.c >>> +++ b/net/mac80211/status.c >>> @@ -988,6 +988,30 @@ void ieee80211_tx_status_ext(struct ieee80211_hw=20 >>> *hw, >>> } >>> EXPORT_SYMBOL(ieee80211_tx_status_ext); >>>=20 >>> +void ieee80211_tx_rate_update(struct ieee80211_hw *hw, >>> + struct ieee80211_sta *pubsta, >>> + struct ieee80211_tx_info *info) >>> +{ >>> + struct ieee80211_local *local =3D hw_to_local(hw); >>> + struct ieee80211_supported_band *sband; >>> + struct sta_info *sta; >>> + struct ieee80211_tx_status status; >>> + >>> + sband =3D hw->wiphy->bands[info->band]; >>> + >>> + if (pubsta) { >>=20 >> The function does nothing if pubsta is NULL; wouldn't it make more=20 >> sense >> to just mandate that it isn't NULL rather than have this check? >>=20 > > ATH10K driver always calls this function with a valid STA [not NULL]. Yeah, so why the check for non-NULL? :) -Toke ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [RFCv3 1/2] mac80211: implement ieee80211_tx_rate_update to update rate 2018-09-21 12:21 ` Toke Høiland-Jørgensen @ 2018-09-24 6:30 ` Anilkumar Kolli 0 siblings, 0 replies; 7+ messages in thread From: Anilkumar Kolli @ 2018-09-24 6:30 UTC (permalink / raw) To: Toke Høiland-Jørgensen Cc: ath10k, linux-wireless, linux-wireless-owner On 2018-09-21 17:51, Toke Høiland-Jørgensen wrote: > Anilkumar Kolli <akolli@codeaurora.org> writes: > >> On 2018-09-20 21:40, Toke Høiland-Jørgensen wrote: >>> Anilkumar Kolli <akolli@codeaurora.org> writes: >>> >>>> Current mac80211 has provision to update tx status through >>>> ieee80211_tx_status() and ieee80211_tx_status_ext(). But >>>> drivers like ath10k updates the tx status from the skb except >>>> txrate, txrate will be updated from a different path, peer stats. >>>> >>>> Using ieee80211_tx_status_ext() in two different paths >>>> - (one for the stats, one for the tx rate) will duplicate the >>>> stats. >>>> >>>> To avoid this stats duplication, ieee80211_tx_rate_update() is >>>> implemented. >>>> >>>> Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> >>>> --- >>>> V3: >>>> - Added new API in mac80211 to update tx rate(Johannes) >>>> >>>> include/net/mac80211.h | 14 ++++++++++++++ >>>> net/mac80211/status.c | 24 ++++++++++++++++++++++++ >>>> 2 files changed, 38 insertions(+) >>>> >>>> diff --git a/include/net/mac80211.h b/include/net/mac80211.h >>>> index 8c26d2d36cbe..042186a21770 100644 >>>> --- a/include/net/mac80211.h >>>> +++ b/include/net/mac80211.h >>>> @@ -4331,6 +4331,20 @@ void >>>> ieee80211_sta_set_expected_throughput(struct ieee80211_sta *pubsta, >>>> u32 thr); >>>> >>>> /** >>>> + * ieee80211_tx_rate_update - transmit rate update callback >>>> + * >>>> + * This function can be used in drivers that does not have >>>> provision >>>> + * in updating the tx rate in data path. >>>> + * >>>> + * @hw: the hardware the frame was transmitted by >>>> + * @status: tx status information >>>> + * @pubsta: the station to update the tx rate for. >>>> + */ >>>> +void ieee80211_tx_rate_update(struct ieee80211_hw *hw, >>>> + struct ieee80211_sta *pubsta, >>>> + struct ieee80211_tx_info *info); >>>> + >>>> +/** >>>> * ieee80211_tx_status - transmit status callback >>>> * >>>> * Call this function for all transmitted frames after they have >>>> been >>>> diff --git a/net/mac80211/status.c b/net/mac80211/status.c >>>> index 9a6d7208bf4f..232297ddaa02 100644 >>>> --- a/net/mac80211/status.c >>>> +++ b/net/mac80211/status.c >>>> @@ -988,6 +988,30 @@ void ieee80211_tx_status_ext(struct >>>> ieee80211_hw >>>> *hw, >>>> } >>>> EXPORT_SYMBOL(ieee80211_tx_status_ext); >>>> >>>> +void ieee80211_tx_rate_update(struct ieee80211_hw *hw, >>>> + struct ieee80211_sta *pubsta, >>>> + struct ieee80211_tx_info *info) >>>> +{ >>>> + struct ieee80211_local *local = hw_to_local(hw); >>>> + struct ieee80211_supported_band *sband; >>>> + struct sta_info *sta; >>>> + struct ieee80211_tx_status status; >>>> + >>>> + sband = hw->wiphy->bands[info->band]; >>>> + >>>> + if (pubsta) { >>> >>> The function does nothing if pubsta is NULL; wouldn't it make more >>> sense >>> to just mandate that it isn't NULL rather than have this check? >>> >> >> ATH10K driver always calls this function with a valid STA [not NULL]. > > Yeah, so why the check for non-NULL? :) > Agreed we can remove this check since ath10k driver calls ieee80211_tx_rate_update() with a valid STA. This adds a sanity check to avoid NULL dereference on pubsta. I will update the comments on ieee80211_tx_rate_update() and send RFCv4. Thanks Anil. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [RFCv3 2/2] ath10k: report tx rate using ieee80211_tx_rate_update() 2018-09-20 12:05 [RFCv3 0/2] ath10k: Add support to update tx rate to mac80211 Anilkumar Kolli 2018-09-20 12:05 ` [RFCv3 1/2] mac80211: implement ieee80211_tx_rate_update to update rate Anilkumar Kolli @ 2018-09-20 12:05 ` Anilkumar Kolli 1 sibling, 0 replies; 7+ messages in thread From: Anilkumar Kolli @ 2018-09-20 12:05 UTC (permalink / raw) To: ath10k; +Cc: linux-wireless, Anilkumar Kolli Mesh path metric needs tx rate information from ieee80211_tx_status() call but in ath10k there is no mechanism to report tx rate information via ieee80211_tx_status(), the tx rate is only accessible via sta_statiscs() op. Per peer tx stats has tx rate info available, Tx rate is available to ath10k driver after every 4 PPDU sent in the air. For each PPDU, ath10k driver updates rate informattion to mac80211 using ieee80211_tx_rate_update(). Per peer txrate information is updated through per peer statistics and is available for QCA9888/QCA9984/QCA4019/QCA998X only Tested on QCA9984 with firmware-5.bin_10.4-3.5.3-00053 Tested on QCA998X with firmware-5.bin_10.2.4-1.0-00036 Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> --- V3: - added new API to update tx rate alone. - Tx rate is updated for each PPDUs sent drivers/net/wireless/ath/ath10k/core.h | 1 + drivers/net/wireless/ath/ath10k/htt_rx.c | 66 ++++++++++++++++++++++++++++-- drivers/net/wireless/ath/ath10k/wmi.h | 1 + 3 files changed, 64 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index f6e5c29f74e7..abeed6cdc4ae 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -493,6 +493,7 @@ struct ath10k_sta { u32 smps; u16 peer_id; struct rate_info txrate; + struct ieee80211_tx_info tx_info; struct work_struct update_wk; u64 rx_duration; diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index f2405258a6d3..355c39a0486c 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -2753,8 +2753,11 @@ static inline int ath10k_get_legacy_rate_idx(struct ath10k *ar, u8 rate) struct ath10k_per_peer_tx_stats *peer_stats) { struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; - u8 rate = 0, rate_idx = 0, sgi; + struct ieee80211_chanctx_conf *conf = NULL; struct rate_info txrate; + u8 rate = 0, sgi; + int rate_idx = 0; + bool skip_auto_rate; lockdep_assert_held(&ar->data_lock); @@ -2763,6 +2766,13 @@ static inline int ath10k_get_legacy_rate_idx(struct ath10k *ar, u8 rate) txrate.nss = ATH10K_HW_NSS(peer_stats->ratecode); txrate.mcs = ATH10K_HW_MCS_RATE(peer_stats->ratecode); sgi = ATH10K_HW_GI(peer_stats->flags); + skip_auto_rate = ATH10K_FW_SKIPPED_RATE_CTRL(peer_stats->flags); + + /* Firmware's rate control skips broadcast/management frames, + * if host has configure fixed rates and in some other special cases. + */ + if (skip_auto_rate) + return; if (txrate.flags == WMI_RATE_PREAMBLE_VHT && txrate.mcs > 9) { ath10k_warn(ar, "Invalid VHT mcs %hhd peer stats", txrate.mcs); @@ -2777,7 +2787,7 @@ static inline int ath10k_get_legacy_rate_idx(struct ath10k *ar, u8 rate) } memset(&arsta->txrate, 0, sizeof(arsta->txrate)); - + memset(&arsta->tx_info.status, 0, sizeof(arsta->tx_info.status)); if (txrate.flags == WMI_RATE_PREAMBLE_CCK || txrate.flags == WMI_RATE_PREAMBLE_OFDM) { rate = ATH10K_HW_LEGACY_RATE(peer_stats->ratecode); @@ -2796,11 +2806,59 @@ static inline int ath10k_get_legacy_rate_idx(struct ath10k *ar, u8 rate) arsta->txrate.mcs = txrate.mcs; } - if (sgi) - arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; + switch (txrate.flags) { + case WMI_RATE_PREAMBLE_OFDM: + if (arsta->arvif && arsta->arvif->vif) + conf = rcu_dereference(arsta->arvif->vif->chanctx_conf); + if (conf && conf->def.chan->band == NL80211_BAND_5GHZ) + arsta->tx_info.status.rates[0].idx = rate_idx - 4; + break; + case WMI_RATE_PREAMBLE_CCK: + arsta->tx_info.status.rates[0].idx = rate_idx; + if (sgi) + arsta->tx_info.status.rates[0].flags |= + (IEEE80211_TX_RC_USE_SHORT_PREAMBLE | + IEEE80211_TX_RC_SHORT_GI); + break; + case WMI_RATE_PREAMBLE_HT: + arsta->tx_info.status.rates[0].idx = + txrate.mcs + ((txrate.nss - 1) * 8); + if (sgi) + arsta->tx_info.status.rates[0].flags |= + IEEE80211_TX_RC_SHORT_GI; + arsta->tx_info.status.rates[0].flags |= IEEE80211_TX_RC_MCS; + break; + case WMI_RATE_PREAMBLE_VHT: + ieee80211_rate_set_vht(&arsta->tx_info.status.rates[0], + txrate.mcs, txrate.nss); + if (sgi) + arsta->tx_info.status.rates[0].flags |= + IEEE80211_TX_RC_SHORT_GI; + arsta->tx_info.status.rates[0].flags |= IEEE80211_TX_RC_VHT_MCS; + break; + } arsta->txrate.nss = txrate.nss; arsta->txrate.bw = ath10k_bw_to_mac80211_bw(txrate.bw); + if (sgi) + arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; + + switch (arsta->txrate.bw) { + case RATE_INFO_BW_40: + arsta->tx_info.status.rates[0].flags |= + IEEE80211_TX_RC_40_MHZ_WIDTH; + break; + case RATE_INFO_BW_80: + arsta->tx_info.status.rates[0].flags |= + IEEE80211_TX_RC_80_MHZ_WIDTH; + break; + } + + if (peer_stats->succ_pkts) { + arsta->tx_info.flags = IEEE80211_TX_STAT_ACK; + arsta->tx_info.status.rates[0].count = 1; + ieee80211_tx_rate_update(ar->hw, sta, &arsta->tx_info); + } if (ath10k_debug_is_extd_tx_stats_enabled(ar)) ath10k_accumulate_per_peer_tx_stats(ar, arsta, peer_stats, diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 15622943a885..f6799f3939bd 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -4968,6 +4968,7 @@ enum wmi_rate_preamble { (((preamble) << 6) | ((nss) << 4) | (rate)) #define ATH10K_HW_AMPDU(flags) ((flags) & 0x1) #define ATH10K_HW_BA_FAIL(flags) (((flags) >> 1) & 0x3) +#define ATH10K_FW_SKIPPED_RATE_CTRL(flags) (((flags) >> 6) & 0x1) #define ATH10K_VHT_MCS_NUM 10 #define ATH10K_BW_NUM 4 -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 7+ messages in thread
end of thread, other threads:[~2018-09-24 12:31 UTC | newest] Thread overview: 7+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2018-09-20 12:05 [RFCv3 0/2] ath10k: Add support to update tx rate to mac80211 Anilkumar Kolli 2018-09-20 12:05 ` [RFCv3 1/2] mac80211: implement ieee80211_tx_rate_update to update rate Anilkumar Kolli 2018-09-20 16:10 ` Toke Høiland-Jørgensen 2018-09-21 5:08 ` Anilkumar Kolli 2018-09-21 12:21 ` Toke Høiland-Jørgensen 2018-09-24 6:30 ` Anilkumar Kolli 2018-09-20 12:05 ` [RFCv3 2/2] ath10k: report tx rate using ieee80211_tx_rate_update() Anilkumar Kolli
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).