mac80211: update to linux 6.1-rc8
[openwrt/openwrt.git] / package / kernel / mac80211 / patches / brcm / 998-survey.patch
diff --git a/package/kernel/mac80211/patches/brcm/998-survey.patch b/package/kernel/mac80211/patches/brcm/998-survey.patch
deleted file mode 100644 (file)
index 234a97b..0000000
+++ /dev/null
@@ -1,148 +0,0 @@
---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
-+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
-@@ -2921,6 +2921,63 @@ done:
- }
- static int
-+brcmf_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *ndev,
-+                         int idx, struct survey_info *survey)
-+{
-+      struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
-+      struct brcmf_if *ifp = netdev_priv(ndev);
-+      struct brcmu_chan ch;
-+      enum nl80211_band band = 0;
-+      s32 err = 0;
-+      int noise;
-+      u32 freq;
-+      u32 chanspec;
-+
-+      memset(survey, 0, sizeof(struct survey_info));
-+      if (idx != 0) {
-+              if (idx >= cfg->pub->num_chan_stats || cfg->pub->chan_stats == NULL)
-+                      return -ENOENT;
-+              if (cfg->pub->chan_stats[idx].freq == 0)
-+                      return -ENOENT;
-+              survey->filled = SURVEY_INFO_NOISE_DBM;
-+              survey->channel = ieee80211_get_channel(wiphy, cfg->pub->chan_stats[idx].freq);
-+              survey->noise = cfg->pub->chan_stats[idx].noise;
-+              return 0;
-+      }
-+
-+      err = brcmf_fil_iovar_int_get(ifp, "chanspec", &chanspec);
-+      if (err) {
-+              brcmf_err("chanspec failed (%d)\n", err);
-+              return err;
-+      }
-+
-+      ch.chspec = chanspec;
-+      cfg->d11inf.decchspec(&ch);
-+
-+      switch (ch.band) {
-+      case BRCMU_CHAN_BAND_2G:
-+              band = NL80211_BAND_2GHZ;
-+              break;
-+      case BRCMU_CHAN_BAND_5G:
-+              band = NL80211_BAND_5GHZ;
-+              break;
-+      }
-+
-+      freq = ieee80211_channel_to_frequency(ch.control_ch_num, band);
-+      survey->channel = ieee80211_get_channel(wiphy, freq);
-+
-+      err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_PHY_NOISE, &noise);
-+      if (err) {
-+              brcmf_err("Could not get noise (%d)\n", err);
-+              return err;
-+      }
-+
-+      survey->filled = SURVEY_INFO_NOISE_DBM | SURVEY_INFO_IN_USE;
-+      survey->noise = le32_to_cpu(noise);
-+      return 0;
-+}
-+
-+static int
- brcmf_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *ndev,
-                           int idx, u8 *mac, struct station_info *sinfo)
- {
-@@ -3021,6 +3078,7 @@ static s32 brcmf_inform_single_bss(struc
-       struct brcmu_chan ch;
-       u16 channel;
-       u32 freq;
-+      int i;
-       u16 notify_capability;
-       u16 notify_interval;
-       u8 *notify_ie;
-@@ -3045,6 +3103,17 @@ static s32 brcmf_inform_single_bss(struc
-               band = NL80211_BAND_5GHZ;
-       freq = ieee80211_channel_to_frequency(channel, band);
-+      for (i = 0;i < cfg->pub->num_chan_stats;i++) {
-+              if (freq == cfg->pub->chan_stats[i].freq)
-+                      break;
-+              if (cfg->pub->chan_stats[i].freq == 0)
-+                      break;
-+      }
-+      if (i < cfg->pub->num_chan_stats) {
-+              cfg->pub->chan_stats[i].freq = freq;
-+              cfg->pub->chan_stats[i].noise = bi->phy_noise;
-+      }
-+
-       bss_data.chan = ieee80211_get_channel(wiphy, freq);
-       bss_data.scan_width = NL80211_BSS_CHAN_WIDTH_20;
-       bss_data.boottime_ns = ktime_to_ns(ktime_get_boottime());
-@@ -5573,6 +5642,7 @@ static struct cfg80211_ops brcmf_cfg8021
-       .leave_ibss = brcmf_cfg80211_leave_ibss,
-       .get_station = brcmf_cfg80211_get_station,
-       .dump_station = brcmf_cfg80211_dump_station,
-+      .dump_survey = brcmf_cfg80211_dump_survey,
-       .set_tx_power = brcmf_cfg80211_set_tx_power,
-       .get_tx_power = brcmf_cfg80211_get_tx_power,
-       .add_key = brcmf_cfg80211_add_key,
---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
-+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
-@@ -1364,6 +1364,8 @@ int brcmf_attach(struct device *dev)
-       /* Link to bus module */
-       drvr->hdrlen = 0;
-+      drvr->chan_stats = vzalloc(256 * sizeof(struct brcmf_chan_stats));
-+      drvr->num_chan_stats = 256;
-       /* Attach and link in the protocol */
-       ret = brcmf_proto_attach(drvr);
-@@ -1446,6 +1448,12 @@ void brcmf_detach(struct device *dev)
-       if (drvr == NULL)
-               return;
-+      drvr->num_chan_stats = 0;
-+      if (drvr->chan_stats) {
-+              vfree(drvr->chan_stats);
-+              drvr->chan_stats = NULL;
-+      }
-+
- #ifdef CONFIG_INET
-       unregister_inetaddr_notifier(&drvr->inetaddr_notifier);
- #endif
---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
-+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
-@@ -91,6 +91,11 @@ struct brcmf_rev_info {
-       u32 nvramrev;
- };
-+struct brcmf_chan_stats {
-+      u32 freq;
-+      int noise;
-+};
-+
- /* Common structure for module and instance linkage */
- struct brcmf_pub {
-       /* Linkage ponters */
-@@ -100,6 +105,9 @@ struct brcmf_pub {
-       struct cfg80211_ops *ops;
-       struct brcmf_cfg80211_info *config;
-+      int num_chan_stats;
-+      struct brcmf_chan_stats *chan_stats;
-+
-       /* Internal brcmf items */
-       uint hdrlen;            /* Total BRCMF header length (proto + bus) */