package/network/services/hostapd/patches/017-mesh-use-right-interface-context-to-send-DFS-event-m.patch

   1 From d3201adfe7d2219217a07ef16ef365ad59c1a89b Mon Sep 17 00:00:00 2001
   2 From: Peter Oh <peter.oh@bowerswilkins.com>
   3 Date: Tue, 29 May 2018 14:39:21 -0700
   4 Subject: [PATCH 17/18] mesh: use right interface context to send DFS event
   5  messages
   6
   7 use mesh interface context to send DFS event messages when
   8 DFS events are on mesh interface.
   9
  10 Signed-off-by: Peter Oh <peter.oh@bowerswilkins.com>
  11 Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
  12 ---
  13  src/ap/dfs.c | 27 +++++++++++++++++++--------
  14  1 file changed, 19 insertions(+), 8 deletions(-)
  15
  16 --- a/src/ap/dfs.c
  17 +++ b/src/ap/dfs.c
  18 @@ -637,6 +637,17 @@ static unsigned int dfs_get_cac_time(str
  19  }
  20
  21
  22 +static void *get_message_ctx(struct hostapd_iface *iface)
  23 +{
  24 +#ifdef CONFIG_MESH
  25 +       if (iface->mconf)
  26 +               return iface->owner;
  27 +#endif /* CONFIG_MESH */
  28 +
  29 +       return iface->bss[0]->msg_ctx;
  30 +}
  31 +
  32 +
  33  /*
  34   * Main DFS handler
  35   * 1 - continue channel/ap setup
  36 @@ -719,7 +730,7 @@ int hostapd_handle_dfs(struct hostapd_if
  37         /* Finally start CAC */
  38         hostapd_set_state(iface, HAPD_IFACE_DFS);
  39         wpa_printf(MSG_DEBUG, "DFS start CAC on %d MHz", iface->freq);
  40 -       wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, DFS_EVENT_CAC_START
  41 +       wpa_msg(get_message_ctx(iface), MSG_INFO, DFS_EVENT_CAC_START
  42                 "freq=%d chan=%d sec_chan=%d, width=%d, seg0=%d, seg1=%d, cac_time=%ds",
  43                 iface->freq,
  44                 iface->conf->channel, iface->conf->secondary_channel,
  45 @@ -768,7 +779,7 @@ int hostapd_dfs_complete_cac(struct host
  46                              int ht_enabled, int chan_offset, int chan_width,
  47                              int cf1, int cf2)
  48  {
  49 -       wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, DFS_EVENT_CAC_COMPLETED
  50 +       wpa_msg(get_message_ctx(iface), MSG_INFO, DFS_EVENT_CAC_COMPLETED
  51                 "success=%d freq=%d ht_enabled=%d chan_offset=%d chan_width=%d cf1=%d cf2=%d",
  52                 success, freq, ht_enabled, chan_offset, chan_width, cf1, cf2);
  53
  54 @@ -810,7 +821,7 @@ int hostapd_dfs_pre_cac_expired(struct h
  55                                 int ht_enabled, int chan_offset, int chan_width,
  56                                 int cf1, int cf2)
  57  {
  58 -       wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, DFS_EVENT_PRE_CAC_EXPIRED
  59 +       wpa_msg(get_message_ctx(iface), MSG_INFO, DFS_EVENT_PRE_CAC_EXPIRED
  60                 "freq=%d ht_enabled=%d chan_offset=%d chan_width=%d cf1=%d cf2=%d",
  61                 freq, ht_enabled, chan_offset, chan_width, cf1, cf2);
  62
  63 @@ -848,7 +859,7 @@ static int hostapd_dfs_start_channel_swi
  64
  65         wpa_printf(MSG_DEBUG, "DFS will switch to a new channel %d",
  66                    channel->chan);
  67 -       wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, DFS_EVENT_NEW_CHANNEL
  68 +       wpa_msg(get_message_ctx(iface), MSG_INFO, DFS_EVENT_NEW_CHANNEL
  69                 "freq=%d chan=%d sec_chan=%d", channel->freq,
  70                 channel->chan, secondary_channel);
  71
  72 @@ -935,7 +946,7 @@ static int hostapd_dfs_start_channel_swi
  73
  74         wpa_printf(MSG_DEBUG, "DFS will switch to a new channel %d",
  75                    channel->chan);
  76 -       wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, DFS_EVENT_NEW_CHANNEL
  77 +       wpa_msg(get_message_ctx(iface), MSG_INFO, DFS_EVENT_NEW_CHANNEL
  78                 "freq=%d chan=%d sec_chan=%d", channel->freq,
  79                 channel->chan, secondary_channel);
  80
  81 @@ -997,7 +1008,7 @@ int hostapd_dfs_radar_detected(struct ho
  82  {
  83         int res;
  84
  85 -       wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, DFS_EVENT_RADAR_DETECTED
  86 +       wpa_msg(get_message_ctx(iface), MSG_INFO, DFS_EVENT_RADAR_DETECTED
  87                 "freq=%d ht_enabled=%d chan_offset=%d chan_width=%d cf1=%d cf2=%d",
  88                 freq, ht_enabled, chan_offset, chan_width, cf1, cf2);
  89
  90 @@ -1028,7 +1039,7 @@ int hostapd_dfs_nop_finished(struct host
  91                              int ht_enabled, int chan_offset, int chan_width,
  92                              int cf1, int cf2)
  93  {
  94 -       wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, DFS_EVENT_NOP_FINISHED
  95 +       wpa_msg(get_message_ctx(iface), MSG_INFO, DFS_EVENT_NOP_FINISHED
  96                 "freq=%d ht_enabled=%d chan_offset=%d chan_width=%d cf1=%d cf2=%d",
  97                 freq, ht_enabled, chan_offset, chan_width, cf1, cf2);
  98
  99 @@ -1078,7 +1089,7 @@ int hostapd_dfs_start_cac(struct hostapd
 100                           int ht_enabled, int chan_offset, int chan_width,
 101                           int cf1, int cf2)
 102  {
 103 -       wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, DFS_EVENT_CAC_START
 104 +       wpa_msg(get_message_ctx(iface), MSG_INFO, DFS_EVENT_CAC_START
 105                 "freq=%d chan=%d chan_offset=%d width=%d seg0=%d "
 106                 "seg1=%d cac_time=%ds",
 107                 freq, (freq - 5000) / 5, chan_offset, chan_width, cf1, cf2, 60);