diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/sta.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/sta.c | 50 |
1 files changed, 29 insertions, 21 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 23787cc9c89e..c19f98489d4e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -252,9 +252,11 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta, return ret; } -static void iwl_mvm_rx_agg_session_expired(unsigned long data) +static void iwl_mvm_rx_agg_session_expired(struct timer_list *t) { - struct iwl_mvm_baid_data __rcu **rcu_ptr = (void *)data; + struct iwl_mvm_baid_data *data = + from_timer(data, t, session_timer); + struct iwl_mvm_baid_data __rcu **rcu_ptr = data->rcu_ptr; struct iwl_mvm_baid_data *ba_data; struct ieee80211_sta *sta; struct iwl_mvm_sta *mvm_sta; @@ -644,8 +646,7 @@ int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid, /* Redirect to lower AC */ iwl_mvm_reconfig_scd(mvm, queue, iwl_mvm_ac_to_tx_fifo[ac], - cmd.sta_id, tid, LINK_QUAL_AGG_FRAME_LIMIT_DEF, - ssn); + cmd.sta_id, tid, IWL_FRAME_LIMIT, ssn); /* Update AC marking of the queue */ spin_lock_bh(&mvm->queue_info_lock); @@ -1258,6 +1259,14 @@ static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm, mvm_sta->sta_id, i, wdg_timeout); tid_data->txq_id = txq_id; + + /* + * Since we don't set the seq number after reset, and HW + * sets it now, FW reset will cause the seq num to start + * at 0 again, so driver will need to update it + * internally as well, so it keeps in sync with real val + */ + tid_data->seq_number = 0; } else { u16 seq = IEEE80211_SEQ_TO_SN(tid_data->seq_number); @@ -2153,10 +2162,8 @@ static void iwl_mvm_init_reorder_buffer(struct iwl_mvm *mvm, reorder_buf->head_sn = ssn; reorder_buf->buf_size = buf_size; /* rx reorder timer */ - reorder_buf->reorder_timer.function = - iwl_mvm_reorder_timer_expired; - reorder_buf->reorder_timer.data = (unsigned long)reorder_buf; - init_timer(&reorder_buf->reorder_timer); + timer_setup(&reorder_buf->reorder_timer, + iwl_mvm_reorder_timer_expired, 0); spin_lock_init(&reorder_buf->lock); reorder_buf->mvm = mvm; reorder_buf->queue = i; @@ -2279,9 +2286,9 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, baid_data->baid = baid; baid_data->timeout = timeout; baid_data->last_rx = jiffies; - setup_timer(&baid_data->session_timer, - iwl_mvm_rx_agg_session_expired, - (unsigned long)&mvm->baid_map[baid]); + baid_data->rcu_ptr = &mvm->baid_map[baid]; + timer_setup(&baid_data->session_timer, + iwl_mvm_rx_agg_session_expired, 0); baid_data->mvm = mvm; baid_data->tid = tid; baid_data->sta_id = mvm_sta->sta_id; @@ -2544,12 +2551,6 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, BUILD_BUG_ON((sizeof(mvmsta->agg_tids) * BITS_PER_BYTE) != IWL_MAX_TID_COUNT); - if (!mvm->trans->cfg->gen2) - buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF); - else - buf_size = min_t(int, buf_size, - LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF); - spin_lock_bh(&mvmsta->lock); ssn = tid_data->ssn; queue = tid_data->txq_id; @@ -2561,10 +2562,17 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (iwl_mvm_has_new_tx_api(mvm)) { /* - * If no queue iwl_mvm_sta_tx_agg_start() would have failed so - * no need to check queue's status + * If there is no queue for this tid, iwl_mvm_sta_tx_agg_start() + * would have failed, so if we are here there is no need to + * allocate a queue. + * However, if aggregation size is different than the default + * size, the scheduler should be reconfigured. + * We cannot do this with the new TX API, so return unsupported + * for now, until it will be offloaded to firmware.. + * Note that if SCD default value changes - this condition + * should be updated as well. */ - if (buf_size < mvmsta->max_agg_bufsize) + if (buf_size < IWL_FRAME_LIMIT) return -ENOTSUPP; ret = iwl_mvm_sta_tx_agg(mvm, sta, tid, queue, true); @@ -2587,7 +2595,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, * Only reconfig the SCD for the queue if the window size has * changed from current (become smaller) */ - if (!alloc_queue && buf_size < mvmsta->max_agg_bufsize) { + if (!alloc_queue && buf_size < IWL_FRAME_LIMIT) { /* * If reconfiguring an existing queue, it first must be * drained |