diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/quota.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/quota.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/quota.c b/drivers/net/wireless/iwlwifi/mvm/quota.c index 29d49cf..5c6ae16 100644 --- a/drivers/net/wireless/iwlwifi/mvm/quota.c +++ b/drivers/net/wireless/iwlwifi/mvm/quota.c @@ -131,23 +131,22 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac, int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif) { - struct iwl_time_quota_cmd cmd; - int i, idx, ret, num_active_bindings, quota, quota_rem; + struct iwl_time_quota_cmd cmd = {}; + int i, idx, ret, num_active_macs, quota, quota_rem; struct iwl_mvm_quota_iterator_data data = { .n_interfaces = {}, .colors = { -1, -1, -1, -1 }, .new_vif = newvif, }; + lockdep_assert_held(&mvm->mutex); + /* update all upon completion */ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) return 0; - BUILD_BUG_ON(data.colors[MAX_BINDINGS - 1] != -1); - - lockdep_assert_held(&mvm->mutex); - - memset(&cmd, 0, sizeof(cmd)); + /* iterator data above must match */ + BUILD_BUG_ON(MAX_BINDINGS != 4); ieee80211_iterate_active_interfaces_atomic( mvm->hw, IEEE80211_IFACE_ITER_NORMAL, @@ -162,18 +161,17 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif) * IWL_MVM_MAX_QUOTA fragments. Divide these fragments * equally between all the bindings that require quota */ - num_active_bindings = 0; + num_active_macs = 0; for (i = 0; i < MAX_BINDINGS; i++) { cmd.quotas[i].id_and_color = cpu_to_le32(FW_CTXT_INVALID); - if (data.n_interfaces[i] > 0) - num_active_bindings++; + num_active_macs += data.n_interfaces[i]; } quota = 0; quota_rem = 0; - if (num_active_bindings) { - quota = IWL_MVM_MAX_QUOTA / num_active_bindings; - quota_rem = IWL_MVM_MAX_QUOTA % num_active_bindings; + if (num_active_macs) { + quota = IWL_MVM_MAX_QUOTA / num_active_macs; + quota_rem = IWL_MVM_MAX_QUOTA % num_active_macs; } for (idx = 0, i = 0; i < MAX_BINDINGS; i++) { @@ -187,7 +185,8 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif) cmd.quotas[idx].quota = cpu_to_le32(0); cmd.quotas[idx].max_duration = cpu_to_le32(0); } else { - cmd.quotas[idx].quota = cpu_to_le32(quota); + cmd.quotas[idx].quota = + cpu_to_le32(quota * data.n_interfaces[i]); cmd.quotas[idx].max_duration = cpu_to_le32(IWL_MVM_MAX_QUOTA); } |