| Message ID | 1457348614-10584-1-git-send-email-mohammed@qca.qualcomm.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
On Mon, 2016-03-07 at 16:33 +0530, Mohammed Shafi Shajakhan wrote: > From: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com> > > Add support for new netlink attribute 'NL80211_STA_INFO_RX_DURATION' > This flag will be set when drivers can fill rx_duration (vendor > specific total air time(usecs) for data/management frames from the > connected client) via 'drv_sta_statistics' callback > > Also make sta_info flags 'filled' as 64 bit to accommodate for new > per station stats. Extend 'PUT_SINFO' for supporting rx_duration > field and any new per sta information in future > > Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com> > --- > [v1] > 1. Fixed typo for accommodate > 2. changed the doc for rx_duration as 'vendor specific > implementation' No, I want it defined for all cases, not left undefined. johannes
Hi Johannes, On Tue, Mar 08, 2016 at 05:52:23PM +0100, Johannes Berg wrote: > On Mon, 2016-03-07 at 16:33 +0530, Mohammed Shafi Shajakhan wrote: > > From: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com> > > > > Add support for new netlink attribute 'NL80211_STA_INFO_RX_DURATION' > > This flag will be set when drivers can fill rx_duration (vendor > > specific total air time(usecs) for data/management frames from the > > connected client) via 'drv_sta_statistics' callback > > > > Also make sta_info flags 'filled' as 64 bit to accommodate for new > > per station stats. Extend 'PUT_SINFO' for supporting rx_duration > > field and any new per sta information in future > > > > Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com> > > --- > > [v1] > > 1. Fixed typo for accommodate > > 2. changed the doc for rx_duration as 'vendor specific > > implementation' > > No, I want it defined for all cases, not left undefined. [shafi] Let me know if the below documentation is fine with you please "@rx_duration: approximate total air time(usecs) for all data/management frames from the connected client " thanks for reviewing this and Jouni for his initial suggestions. regards, shafi
On Wed, Mar 09, 2016 at 12:09:15PM +0530, Mohammed Shafi Shajakhan wrote: > Hi Johannes, > > On Tue, Mar 08, 2016 at 05:52:23PM +0100, Johannes Berg wrote: > > On Mon, 2016-03-07 at 16:33 +0530, Mohammed Shafi Shajakhan wrote: > > > From: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com> > > > > > > Add support for new netlink attribute 'NL80211_STA_INFO_RX_DURATION' > > > This flag will be set when drivers can fill rx_duration (vendor > > > specific total air time(usecs) for data/management frames from the > > > connected client) via 'drv_sta_statistics' callback > > > > > > Also make sta_info flags 'filled' as 64 bit to accommodate for new > > > per station stats. Extend 'PUT_SINFO' for supporting rx_duration > > > field and any new per sta information in future > > > > > > Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com> > > > --- > > > [v1] > > > 1. Fixed typo for accommodate > > > 2. changed the doc for rx_duration as 'vendor specific > > > implementation' > > > > No, I want it defined for all cases, not left undefined. > > [shafi] Let me know if the below documentation is fine with you please > > "@rx_duration: approximate total air time(usecs) for all data/management > frames from the connected client " [shafi] correction (made it all frames (not only data/management frames) "@rx_duration: approximate total air time(usecs) for all frames from the connected client " > > thanks for reviewing this and Jouni for his initial suggestions. > > regards, > shafi > > -- > To unsubscribe from this list: send the line "unsubscribe linux-wireless" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 9bcaaf7..2db26a9 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1060,11 +1060,13 @@ struct cfg80211_tid_stats { * @rx_beacon: number of beacons received from this peer * @rx_beacon_signal_avg: signal strength average (in dBm) for beacons received * from this peer + * @rx_duration: vendor specific total air time(usecs) for data/management + * frames from the connected client * @pertid: per-TID statistics, see &struct cfg80211_tid_stats, using the last * (IEEE80211_NUM_TIDS) index for MSDUs not encapsulated in QoS-MPDUs. */ struct station_info { - u32 filled; + u64 filled; u32 connected_time; u32 inactive_time; u64 rx_bytes; @@ -1103,6 +1105,7 @@ struct station_info { u32 expected_throughput; u64 rx_beacon; + u64 rx_duration; u8 rx_beacon_signal_avg; struct cfg80211_tid_stats pertid[IEEE80211_NUM_TIDS + 1]; }; diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 5b7b5eb..f64a854 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -2464,6 +2464,8 @@ enum nl80211_sta_bss_param { * TID+1 and the special TID 16 (i.e. value 17) is used for non-QoS frames; * each one of those is again nested with &enum nl80211_tid_stats * attributes carrying the actual values. + * @NL80211_STA_INFO_RX_DURATION: vendor specific total air time(usecs) for + * data/management frames from the connected client * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -2500,6 +2502,7 @@ enum nl80211_sta_info { NL80211_STA_INFO_BEACON_RX, NL80211_STA_INFO_BEACON_SIGNAL_AVG, NL80211_STA_INFO_TID_STATS, + NL80211_STA_INFO_RX_DURATION, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index d4786f2..a81c016 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3719,7 +3719,7 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid, goto nla_put_failure; #define PUT_SINFO(attr, memb, type) do { \ - if (sinfo->filled & BIT(NL80211_STA_INFO_ ## attr) && \ + if (sinfo->filled & (1ULL << NL80211_STA_INFO_ ## attr) && \ nla_put_ ## type(msg, NL80211_STA_INFO_ ## attr, \ sinfo->memb)) \ goto nla_put_failure; \ @@ -3745,6 +3745,7 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid, PUT_SINFO(LLID, llid, u16); PUT_SINFO(PLID, plid, u16); PUT_SINFO(PLINK_STATE, plink_state, u8); + PUT_SINFO(RX_DURATION, rx_duration, u64); switch (rdev->wiphy.signal_type) { case CFG80211_SIGNAL_TYPE_MBM: