diff options
| author | Gregory Greenman <gregory.greenman@intel.com> | 2022-06-29 12:22:24 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-07-15 12:43:17 +0300 |
| commit | b327c84c328ed2be4dbad4f5ed7c17476fe1b3bf (patch) | |
| tree | da6ad6ff38cc3082b5e0b8d2ba3e47dbeaeb33d7 /net/mac80211/trace.h | |
| parent | fd17bf041b40e3dac705c4313854becbe07b7557 (diff) | |
| download | linux-b327c84c328ed2be4dbad4f5ed7c17476fe1b3bf.tar.xz | |
wifi: mac80211: replace link_id with link_conf in start/stop_ap()
When calling start/stop_ap(), mac80211 already has a protected
link_conf pointer. Pass it to the driver, so it shouldn't
handle RCU protection.
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/trace.h')
| -rw-r--r-- | net/mac80211/trace.h | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index b6f12ac91849..75e5c1376351 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -1754,9 +1754,9 @@ DEFINE_EVENT(local_sdata_chanctx, drv_unassign_vif_chanctx, TRACE_EVENT(drv_start_ap, TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, - unsigned int link_id), + struct ieee80211_bss_conf *link_conf), - TP_ARGS(local, sdata, link_id), + TP_ARGS(local, sdata, link_conf), TP_STRUCT__entry( LOCAL_ENTRY @@ -1769,17 +1769,12 @@ TRACE_EVENT(drv_start_ap, ), TP_fast_assign( - struct ieee80211_bss_conf *info = - sdata_dereference(sdata->vif.link_conf[link_id], sdata); - LOCAL_ASSIGN; VIF_ASSIGN; - __entry->link_id = link_id; - if (info) { - __entry->dtimper = info->dtim_period; - __entry->bcnint = info->beacon_int; - __entry->hidden_ssid = info->hidden_ssid; - } + __entry->link_id = link_conf->link_id; + __entry->dtimper = link_conf->dtim_period; + __entry->bcnint = link_conf->beacon_int; + __entry->hidden_ssid = link_conf->hidden_ssid; memcpy(__get_dynamic_array(ssid), sdata->vif.cfg.ssid, sdata->vif.cfg.ssid_len); @@ -1794,9 +1789,9 @@ TRACE_EVENT(drv_start_ap, TRACE_EVENT(drv_stop_ap, TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, - unsigned int link_id), + struct ieee80211_bss_conf *link_conf), - TP_ARGS(local, sdata, link_id), + TP_ARGS(local, sdata, link_conf), TP_STRUCT__entry( LOCAL_ENTRY @@ -1807,7 +1802,7 @@ TRACE_EVENT(drv_stop_ap, TP_fast_assign( LOCAL_ASSIGN; VIF_ASSIGN; - __entry->link_id = link_id; + __entry->link_id = link_conf->link_id; ), TP_printk( |