diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/driver-ops.h | 14 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 8 | ||||
| -rw-r--r-- | net/mac80211/trace.h | 7 |
3 files changed, 29 insertions, 0 deletions
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 5042151a3325..df9203199102 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -852,4 +852,18 @@ static inline int drv_get_rssi(struct ieee80211_local *local, return ret; } + +static inline void drv_mgd_prepare_tx(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata) +{ + might_sleep(); + + check_sdata_in_driver(sdata); + WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); + + trace_drv_mgd_prepare_tx(local, sdata); + if (local->ops->mgd_prepare_tx) + local->ops->mgd_prepare_tx(&local->hw, &sdata->vif); + trace_drv_return_void(local); +} #endif /* __MAC80211_DRIVER_OPS */ diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index e9c0d1b68fc8..d563f7c55531 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -541,6 +541,8 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) memcpy(pos, assoc_data->ie + offset, noffset - offset); } + drv_mgd_prepare_tx(local, sdata); + IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; ieee80211_tx_skb(sdata, skb); } @@ -580,6 +582,9 @@ static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata, if (!(ifmgd->flags & IEEE80211_STA_MFP_ENABLED)) IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; + + drv_mgd_prepare_tx(local, sdata); + ieee80211_tx_skb(sdata, skb); } } @@ -1756,6 +1761,7 @@ static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata, if (!elems.challenge) return; auth_data->expected_transaction = 4; + drv_mgd_prepare_tx(sdata->local, sdata); ieee80211_send_auth(sdata, 3, auth_data->algorithm, elems.challenge - 2, elems.challenge_len + 2, auth_data->bss->bssid, auth_data->bss->bssid, @@ -2641,6 +2647,8 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata) return -ETIMEDOUT; } + drv_mgd_prepare_tx(local, sdata); + if (auth_data->bss->proberesp_ies) { sdata_info(sdata, "send auth to %pM (try %d/%d)\n", auth_data->bss->bssid, auth_data->tries, diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 2e60f4acd027..e1e9d10ec2e7 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -1244,6 +1244,13 @@ TRACE_EVENT(drv_get_rssi, ) ); +DEFINE_EVENT(local_sdata_evt, drv_mgd_prepare_tx, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata), + + TP_ARGS(local, sdata) +); + /* * Tracing for API calls that drivers call. */ |