diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/quota.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/quota.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/quota.c b/drivers/net/wireless/iwlwifi/mvm/quota.c index 2d4611a563c5..925628468146 100644 --- a/drivers/net/wireless/iwlwifi/mvm/quota.c +++ b/drivers/net/wireless/iwlwifi/mvm/quota.c @@ -131,7 +131,7 @@ 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; + int i, idx, ret, num_active_bindings, quota, quota_rem; struct iwl_mvm_quota_iterator_data data = { .n_interfaces = {}, .colors = { -1, -1, -1, -1 }, @@ -156,20 +156,39 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif) iwl_mvm_quota_iterator(&data, newvif->addr, newvif); } + /* + * The FW's scheduling session consists of + * IWL_MVM_MAX_QUOTA fragments. Divide these fragments + * equally between all the bindings that require quota + */ + num_active_bindings = 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++; + } + + if (!num_active_bindings) + goto send_cmd; + + quota = IWL_MVM_MAX_QUOTA / num_active_bindings; + quota_rem = IWL_MVM_MAX_QUOTA % num_active_bindings; + for (idx = 0, i = 0; i < MAX_BINDINGS; i++) { if (data.n_interfaces[i] <= 0) continue; cmd.quotas[idx].id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(i, data.colors[i])); - cmd.quotas[idx].quota = cpu_to_le32(100); - cmd.quotas[idx].max_duration = cpu_to_le32(1000); + cmd.quotas[idx].quota = cpu_to_le32(quota); + cmd.quotas[idx].max_duration = cpu_to_le32(IWL_MVM_MAX_QUOTA); idx++; } - for (i = idx; i < MAX_BINDINGS; i++) - cmd.quotas[i].id_and_color = cpu_to_le32(FW_CTXT_INVALID); + /* Give the remainder of the session to the first binding */ + le32_add_cpu(&cmd.quotas[0].quota, quota_rem); +send_cmd: ret = iwl_mvm_send_cmd_pdu(mvm, TIME_QUOTA_CMD, CMD_SYNC, sizeof(cmd), &cmd); if (ret) |