summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
diff options
context:
space:
mode:
authorJens Axboe <axboe@kernel.dk>2024-05-11 08:25:55 -0600
committerJens Axboe <axboe@kernel.dk>2024-05-11 08:25:55 -0600
commitfe6532b44af402d0900c5be3e5359f4b293524b1 (patch)
tree6cd3f9e365f14126b69979b85df2cf458f4bb23b /drivers/net/wireless/intel/iwlwifi/mvm/sta.c
parentad1978dbbd827c1a1a7d22d9cc9ba71989dae48a (diff)
parentcddd2dc6390b90e62cec2768424d1d90f6d04161 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next into net-accept-more
* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1557 commits) net: qede: use extack in qede_parse_actions() net: qede: propagate extack through qede_flow_spec_validate() net: qede: use faked extack in qede_flow_spec_to_rule() net: qede: use extack in qede_parse_flow_attr() net: qede: add extack in qede_add_tc_flower_fltr() net: qede: use extack in qede_flow_parse_udp_v4() net: qede: use extack in qede_flow_parse_udp_v6() net: qede: use extack in qede_flow_parse_tcp_v4() net: qede: use extack in qede_flow_parse_tcp_v6() net: qede: use extack in qede_flow_parse_v4_common() net: qede: use extack in qede_flow_parse_v6_common() net: qede: use extack in qede_set_v4_tuple_to_profile() net: qede: use extack in qede_set_v6_tuple_to_profile() net: qede: use extack in qede_flow_parse_ports() net: usb: smsc95xx: stop lying about skb->truesize net: dsa: microchip: Fix spellig mistake "configur" -> "configure" af_unix: Add dead flag to struct scm_fp_list. net: ethernet: adi: adin1110: Replace linux/gpio.h by proper one octeontx2-pf: Reuse Transmit queue/Send queue index of HTB class gve: Use ethtool_sprintf/puts() to fill stats strings ...
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/sta.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 491c449fd431..20d4968d692a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1847,6 +1847,18 @@ int iwl_mvm_sta_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
iwl_mvm_toggle_tx_ant(mvm, &mvm_sta->tx_ant);
+ /* MPDUs are counted only when EMLSR is possible */
+ if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
+ !sta->tdls && ieee80211_vif_is_mld(vif)) {
+ mvm_sta->mpdu_counters =
+ kcalloc(mvm->trans->num_rx_queues,
+ sizeof(*mvm_sta->mpdu_counters),
+ GFP_KERNEL);
+ if (mvm_sta->mpdu_counters)
+ for (int q = 0; q < mvm->trans->num_rx_queues; q++)
+ spin_lock_init(&mvm_sta->mpdu_counters[q].lock);
+ }
+
return 0;
}
@@ -4392,3 +4404,77 @@ void iwl_mvm_cancel_channel_switch(struct iwl_mvm *mvm,
if (ret)
IWL_ERR(mvm, "Failed to cancel the channel switch\n");
}
+
+static int iwl_mvm_fw_sta_id_to_fw_link_id(struct iwl_mvm_vif *mvmvif,
+ u8 fw_sta_id)
+{
+ struct ieee80211_link_sta *link_sta =
+ rcu_dereference(mvmvif->mvm->fw_id_to_link_sta[fw_sta_id]);
+ struct iwl_mvm_vif_link_info *link;
+
+ if (WARN_ON_ONCE(!link_sta))
+ return -EINVAL;
+
+ link = mvmvif->link[link_sta->link_id];
+
+ if (WARN_ON_ONCE(!link))
+ return -EINVAL;
+
+ return link->fw_link_id;
+}
+
+#define IWL_MVM_TPT_COUNT_WINDOW (IWL_MVM_TPT_COUNT_WINDOW_SEC * HZ)
+
+void iwl_mvm_count_mpdu(struct iwl_mvm_sta *mvm_sta, u8 fw_sta_id, u32 count,
+ bool tx, int queue)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(mvm_sta->vif);
+ struct iwl_mvm_tpt_counter *queue_counter;
+ struct iwl_mvm_mpdu_counter *link_counter;
+ u32 total_mpdus = 0;
+ int fw_link_id;
+
+ /* Count only for a BSS sta, and only when EMLSR is possible */
+ if (!mvm_sta->mpdu_counters)
+ return;
+
+ /* Map sta id to link id */
+ fw_link_id = iwl_mvm_fw_sta_id_to_fw_link_id(mvmvif, fw_sta_id);
+ if (fw_link_id < 0)
+ return;
+
+ queue_counter = &mvm_sta->mpdu_counters[queue];
+ link_counter = &queue_counter->per_link[fw_link_id];
+
+ spin_lock_bh(&queue_counter->lock);
+
+ if (tx)
+ link_counter->tx += count;
+ else
+ link_counter->rx += count;
+
+ /*
+ * When not in EMLSR, the window and the decision to enter EMLSR are
+ * handled during counting, when in EMLSR - in the statistics flow
+ */
+ if (mvmvif->esr_active)
+ goto out;
+
+ if (time_is_before_jiffies(queue_counter->window_start +
+ IWL_MVM_TPT_COUNT_WINDOW)) {
+ memset(queue_counter->per_link, 0,
+ sizeof(queue_counter->per_link));
+ queue_counter->window_start = jiffies;
+ }
+
+ for (int i = 0; i < IWL_MVM_FW_MAX_LINK_ID; i++)
+ total_mpdus += tx ? queue_counter->per_link[i].tx :
+ queue_counter->per_link[i].rx;
+
+ if (total_mpdus > IWL_MVM_ENTER_ESR_TPT_THRESH)
+ wiphy_work_queue(mvmvif->mvm->hw->wiphy,
+ &mvmvif->unblock_esr_tpt_wk);
+
+out:
+ spin_unlock_bh(&queue_counter->lock);
+}