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Wed, 12 Mar 2025 06:51:54 GMT Received: from hu-sarishar-blr.qualcomm.com (10.80.80.8) by nasanex01c.na.qualcomm.com (10.45.79.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 11 Mar 2025 23:51:52 -0700 From: Sarika Sharma To: CC: , Sarika Sharma Subject: [PATCH wireless-next v5 02/11] wifi: mac80211: refactoring sta_set_sinfo() to add support towards MLO statistics Date: Wed, 12 Mar 2025 12:21:23 +0530 Message-ID: <20250312065132.3397726-3-quic_sarishar@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250312065132.3397726-1-quic_sarishar@quicinc.com> References: <20250312065132.3397726-1-quic_sarishar@quicinc.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01c.na.qualcomm.com (10.45.79.139) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Authority-Analysis: v=2.4 cv=P506hjAu c=1 sm=1 tr=0 ts=67d12f0a cx=c_pps a=JYp8KDb2vCoCEuGobkYCKw==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=GEpy-HfZoHoA:10 a=Vs1iUdzkB0EA:10 a=COk6AnOGAAAA:8 a=QjELkqBCxScqrPlqOBgA:9 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-GUID: vwAXUs7WhAN7A8ldWMD3Y_KnsqgjkU_5 X-Proofpoint-ORIG-GUID: vwAXUs7WhAN7A8ldWMD3Y_KnsqgjkU_5 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1093,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-03-12_02,2025-03-11_02,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 mlxscore=0 spamscore=0 bulkscore=0 priorityscore=1501 impostorscore=0 suspectscore=0 malwarescore=0 mlxlogscore=999 lowpriorityscore=0 adultscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2503120044 Refactor sta_set_sinfo() to fill fields in sinfo structure for station statistics. This is done as code cleanup to allow for simplified filling of link level station statistics in subsequent patch to add support for multi-link (ML) station statistics. No functionality changes added. Signed-off-by: Sarika Sharma --- net/mac80211/sta_info.c | 128 ++++++++++++++++++++++------------------ 1 file changed, 70 insertions(+), 58 deletions(-) diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index b89de1f67410..e8802396905b 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -2634,42 +2634,36 @@ static void sta_set_mesh_sinfo(struct sta_info *sta, } #endif -void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, - bool tidstats) +static void sta_set_link_sinfo(struct sta_info *sta, struct station_info *sinfo, + struct ieee80211_link_data *link_sdata, bool tidstats) { + struct link_sta_info *link_sta_info = &sta->deflink; struct ieee80211_sub_if_data *sdata = sta->sdata; struct ieee80211_local *local = sdata->local; + struct ieee80211_sta_rx_stats *last_rxstats; u32 thr = 0; int i, ac, cpu; - struct ieee80211_sta_rx_stats *last_rxstats; last_rxstats = sta_get_last_rx_stats(sta, -1); - sinfo->generation = sdata->local->sta_generation; - /* do before driver, so beacon filtering drivers have a * chance to e.g. just add the number of filtered beacons * (or just modify the value entirely, of course) */ if (sdata->vif.type == NL80211_IFTYPE_STATION) - sinfo->rx_beacon = sdata->deflink.u.mgd.count_beacon_signal; + sinfo->rx_beacon = link_sdata->u.mgd.count_beacon_signal; drv_sta_statistics(local, sdata, &sta->sta, sinfo); sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME) | - BIT_ULL(NL80211_STA_INFO_STA_FLAGS) | BIT_ULL(NL80211_STA_INFO_BSS_PARAM) | - BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME) | - BIT_ULL(NL80211_STA_INFO_ASSOC_AT_BOOTTIME) | BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC); if (sdata->vif.type == NL80211_IFTYPE_STATION) { sinfo->beacon_loss_count = - sdata->deflink.u.mgd.beacon_loss_count; + link_sdata->u.mgd.beacon_loss_count; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_LOSS); } - sinfo->connected_time = ktime_get_seconds() - sta->last_connected; - sinfo->assoc_at = sta->assoc_at; sinfo->inactive_time = jiffies_to_msecs(jiffies - ieee80211_sta_last_active(sta, -1)); @@ -2677,26 +2671,26 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, BIT_ULL(NL80211_STA_INFO_TX_BYTES)))) { sinfo->tx_bytes = 0; for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) - sinfo->tx_bytes += sta->deflink.tx_stats.bytes[ac]; + sinfo->tx_bytes += link_sta_info->tx_stats.bytes[ac]; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64); } if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_TX_PACKETS))) { sinfo->tx_packets = 0; for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) - sinfo->tx_packets += sta->deflink.tx_stats.packets[ac]; + sinfo->tx_packets += link_sta_info->tx_stats.packets[ac]; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); } if (!(sinfo->filled & (BIT_ULL(NL80211_STA_INFO_RX_BYTES64) | BIT_ULL(NL80211_STA_INFO_RX_BYTES)))) { - sinfo->rx_bytes += sta_get_stats_bytes(&sta->deflink.rx_stats); + sinfo->rx_bytes += sta_get_stats_bytes(&link_sta_info->rx_stats); - if (sta->deflink.pcpu_rx_stats) { + if (link_sta_info->pcpu_rx_stats) { for_each_possible_cpu(cpu) { struct ieee80211_sta_rx_stats *cpurxs; - cpurxs = per_cpu_ptr(sta->deflink.pcpu_rx_stats, + cpurxs = per_cpu_ptr(link_sta_info->pcpu_rx_stats, cpu); sinfo->rx_bytes += sta_get_stats_bytes(cpurxs); } @@ -2706,12 +2700,12 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, } if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_RX_PACKETS))) { - sinfo->rx_packets = sta->deflink.rx_stats.packets; - if (sta->deflink.pcpu_rx_stats) { + sinfo->rx_packets = link_sta_info->rx_stats.packets; + if (link_sta_info->pcpu_rx_stats) { for_each_possible_cpu(cpu) { struct ieee80211_sta_rx_stats *cpurxs; - cpurxs = per_cpu_ptr(sta->deflink.pcpu_rx_stats, + cpurxs = per_cpu_ptr(link_sta_info->pcpu_rx_stats, cpu); sinfo->rx_packets += cpurxs->packets; } @@ -2720,12 +2714,12 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, } if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_TX_RETRIES))) { - sinfo->tx_retries = sta->deflink.status_stats.retry_count; + sinfo->tx_retries = link_sta_info->status_stats.retry_count; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES); } if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_TX_FAILED))) { - sinfo->tx_failed = sta->deflink.status_stats.retry_failed; + sinfo->tx_failed = link_sta_info->status_stats.retry_failed; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); } @@ -2746,12 +2740,12 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, sinfo->filled |= BIT_ULL(NL80211_STA_INFO_AIRTIME_WEIGHT); } - sinfo->rx_dropped_misc = sta->deflink.rx_stats.dropped; - if (sta->deflink.pcpu_rx_stats) { + sinfo->rx_dropped_misc = link_sta_info->rx_stats.dropped; + if (link_sta_info->pcpu_rx_stats) { for_each_possible_cpu(cpu) { struct ieee80211_sta_rx_stats *cpurxs; - cpurxs = per_cpu_ptr(sta->deflink.pcpu_rx_stats, cpu); + cpurxs = per_cpu_ptr(link_sta_info->pcpu_rx_stats, cpu); sinfo->rx_dropped_misc += cpurxs->dropped; } } @@ -2773,7 +2767,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, if (!sta->deflink.pcpu_rx_stats && !(sinfo->filled & BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG))) { sinfo->signal_avg = - -ewma_signal_read(&sta->deflink.rx_stats_avg.signal); + -ewma_signal_read(&link_sta_info->rx_stats_avg.signal); sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG); } } @@ -2786,7 +2780,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, !(sinfo->filled & (BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL) | BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL_AVG)))) { sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL); - if (!sta->deflink.pcpu_rx_stats) + if (!link_sta_info->pcpu_rx_stats) sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL_AVG); sinfo->chains = last_rxstats->chains; @@ -2795,14 +2789,14 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, sinfo->chain_signal[i] = last_rxstats->chain_signal_last[i]; sinfo->chain_signal_avg[i] = - -ewma_signal_read(&sta->deflink.rx_stats_avg.chain_signal[i]); + -ewma_signal_read(&link_sta_info->rx_stats_avg.chain_signal[i]); } } if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_TX_BITRATE)) && !sta->sta.valid_links && - ieee80211_rate_valid(&sta->deflink.tx_stats.last_rate)) { - sta_set_rate_info_tx(sta, &sta->deflink.tx_stats.last_rate, + ieee80211_rate_valid(&link_sta_info->tx_stats.last_rate)) { + sta_set_rate_info_tx(sta, &link_sta_info->tx_stats.last_rate, &sinfo->txrate); sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); } @@ -2818,11 +2812,6 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, sta_set_tidstats(sta, &sinfo->pertid[i], i, -1); } -#ifdef CONFIG_MAC80211_MESH - if (ieee80211_vif_is_mesh(&sdata->vif)) - sta_set_mesh_sinfo(sta, sinfo); -#endif - sinfo->bss_param.flags = 0; if (sdata->vif.bss_conf.use_cts_prot) sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT; @@ -2830,8 +2819,51 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE; if (sdata->vif.bss_conf.use_short_slot) sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME; - sinfo->bss_param.dtim_period = sdata->vif.bss_conf.dtim_period; - sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int; + sinfo->bss_param.dtim_period = link_sdata->conf->dtim_period; + sinfo->bss_param.beacon_interval = link_sdata->conf->beacon_int; + + thr = sta_get_expected_throughput(sta); + + if (thr != 0) { + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_EXPECTED_THROUGHPUT); + sinfo->expected_throughput = thr; + } + + if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL)) && + link_sta_info->status_stats.ack_signal_filled) { + sinfo->ack_signal = link_sta_info->status_stats.last_ack_signal; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL); + } + + if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG)) && + link_sta_info->status_stats.ack_signal_filled) { + sinfo->avg_ack_signal = + -(s8)ewma_avg_signal_read( + &link_sta_info->status_stats.avg_ack_signal); + sinfo->filled |= + BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG); + } +} + +void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, + bool tidstats) +{ + struct ieee80211_sub_if_data *sdata = sta->sdata; + struct ieee80211_link_data *link_sdata = &sdata->deflink; + + sinfo->generation = sdata->local->sta_generation; + + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_STA_FLAGS) | + BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME) | + BIT_ULL(NL80211_STA_INFO_ASSOC_AT_BOOTTIME); + + sinfo->connected_time = ktime_get_seconds() - sta->last_connected; + sinfo->assoc_at = sta->assoc_at; + +#ifdef CONFIG_MAC80211_MESH + if (ieee80211_vif_is_mesh(&sdata->vif)) + sta_set_mesh_sinfo(sta, sinfo); +#endif sinfo->sta_flags.set = 0; sinfo->sta_flags.mask = BIT(NL80211_STA_FLAG_AUTHORIZED) | @@ -2856,27 +2888,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_TDLS_PEER); - thr = sta_get_expected_throughput(sta); - - if (thr != 0) { - sinfo->filled |= BIT_ULL(NL80211_STA_INFO_EXPECTED_THROUGHPUT); - sinfo->expected_throughput = thr; - } - - if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL)) && - sta->deflink.status_stats.ack_signal_filled) { - sinfo->ack_signal = sta->deflink.status_stats.last_ack_signal; - sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL); - } - - if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG)) && - sta->deflink.status_stats.ack_signal_filled) { - sinfo->avg_ack_signal = - -(s8)ewma_avg_signal_read( - &sta->deflink.status_stats.avg_ack_signal); - sinfo->filled |= - BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG); - } + sta_set_link_sinfo(sta, sinfo, link_sdata, tidstats); } u32 sta_get_expected_throughput(struct sta_info *sta)