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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2014-03-30 02:10:28 -0400
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2014-04-13 15:23:11 -0400
commit3afec63957658d4c0fe5a25636a10b12bde9bad6 (patch)
treead5d772dbe687b309fd7119ef66018d1fd7e2976 /drivers/net/wireless/iwlwifi/mvm/d3.c
parent73e5f2c5d76264743ec75f96f3dc3932fff52171 (diff)
iwlwifi: remove IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API flag
All the supported firmwares have this flag set. Reviewed-by: Luciano Coelho <luciano.coelho@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/d3.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/d3.c72
1 files changed, 22 insertions, 50 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index e56f5a0edf85..5c9f14d1a4e0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -744,10 +744,8 @@ static int iwl_mvm_get_last_nonqos_seq(struct iwl_mvm *mvm,
744 int err; 744 int err;
745 u32 size; 745 u32 size;
746 746
747 if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API) { 747 cmd.data[0] = &query_cmd;
748 cmd.data[0] = &query_cmd; 748 cmd.len[0] = sizeof(query_cmd);
749 cmd.len[0] = sizeof(query_cmd);
750 }
751 749
752 err = iwl_mvm_send_cmd(mvm, &cmd); 750 err = iwl_mvm_send_cmd(mvm, &cmd);
753 if (err) 751 if (err)
@@ -758,10 +756,8 @@ static int iwl_mvm_get_last_nonqos_seq(struct iwl_mvm *mvm,
758 err = -EINVAL; 756 err = -EINVAL;
759 } else { 757 } else {
760 err = le16_to_cpup((__le16 *)cmd.resp_pkt->data); 758 err = le16_to_cpup((__le16 *)cmd.resp_pkt->data);
761 /* new API returns next, not last-used seqno */ 759 /* firmware returns next, not last-used seqno */
762 if (mvm->fw->ucode_capa.flags & 760 err = (u16) (err - 0x10);
763 IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API)
764 err = (u16) (err - 0x10);
765 } 761 }
766 762
767 iwl_free_resp(&cmd); 763 iwl_free_resp(&cmd);
@@ -785,10 +781,6 @@ void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
785 781
786 mvmvif->seqno_valid = false; 782 mvmvif->seqno_valid = false;
787 783
788 if (!(mvm->fw->ucode_capa.flags &
789 IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API))
790 return;
791
792 if (iwl_mvm_send_cmd_pdu(mvm, NON_QOS_TX_COUNTER_CMD, CMD_SYNC, 784 if (iwl_mvm_send_cmd_pdu(mvm, NON_QOS_TX_COUNTER_CMD, CMD_SYNC,
793 sizeof(query_cmd), &query_cmd)) 785 sizeof(query_cmd), &query_cmd))
794 IWL_ERR(mvm, "failed to set non-QoS seqno\n"); 786 IWL_ERR(mvm, "failed to set non-QoS seqno\n");
@@ -1277,7 +1269,7 @@ static void iwl_mvm_set_tkip_rx_seq(struct tkip_sc *scs,
1277} 1269}
1278 1270
1279static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key, 1271static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key,
1280 struct iwl_wowlan_status_v6 *status) 1272 struct iwl_wowlan_status *status)
1281{ 1273{
1282 union iwl_all_tsc_rsc *rsc = &status->gtk.rsc.all_tsc_rsc; 1274 union iwl_all_tsc_rsc *rsc = &status->gtk.rsc.all_tsc_rsc;
1283 1275
@@ -1294,7 +1286,7 @@ static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key,
1294} 1286}
1295 1287
1296struct iwl_mvm_d3_gtk_iter_data { 1288struct iwl_mvm_d3_gtk_iter_data {
1297 struct iwl_wowlan_status_v6 *status; 1289 struct iwl_wowlan_status *status;
1298 void *last_gtk; 1290 void *last_gtk;
1299 u32 cipher; 1291 u32 cipher;
1300 bool find_phase, unhandled_cipher; 1292 bool find_phase, unhandled_cipher;
@@ -1370,7 +1362,7 @@ static void iwl_mvm_d3_update_gtks(struct ieee80211_hw *hw,
1370 1362
1371static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm, 1363static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
1372 struct ieee80211_vif *vif, 1364 struct ieee80211_vif *vif,
1373 struct iwl_wowlan_status_v6 *status) 1365 struct iwl_wowlan_status *status)
1374{ 1366{
1375 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); 1367 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
1376 struct iwl_mvm_d3_gtk_iter_data gtkdata = { 1368 struct iwl_mvm_d3_gtk_iter_data gtkdata = {
@@ -1468,7 +1460,7 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
1468 .flags = CMD_SYNC | CMD_WANT_SKB, 1460 .flags = CMD_SYNC | CMD_WANT_SKB,
1469 }; 1461 };
1470 struct iwl_wowlan_status_data status; 1462 struct iwl_wowlan_status_data status;
1471 struct iwl_wowlan_status_v6 *status_v6; 1463 struct iwl_wowlan_status *fw_status;
1472 int ret, len, status_size, i; 1464 int ret, len, status_size, i;
1473 bool keep; 1465 bool keep;
1474 struct ieee80211_sta *ap_sta; 1466 struct ieee80211_sta *ap_sta;
@@ -1505,10 +1497,7 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
1505 if (!cmd.resp_pkt) 1497 if (!cmd.resp_pkt)
1506 goto out_unlock; 1498 goto out_unlock;
1507 1499
1508 if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API) 1500 status_size = sizeof(*fw_status);
1509 status_size = sizeof(struct iwl_wowlan_status_v6);
1510 else
1511 status_size = sizeof(struct iwl_wowlan_status_v4);
1512 1501
1513 len = iwl_rx_packet_payload_len(cmd.resp_pkt); 1502 len = iwl_rx_packet_payload_len(cmd.resp_pkt);
1514 if (len < status_size) { 1503 if (len < status_size) {
@@ -1516,35 +1505,18 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
1516 goto out_free_resp; 1505 goto out_free_resp;
1517 } 1506 }
1518 1507
1519 if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API) { 1508 fw_status = (void *)cmd.resp_pkt->data;
1520 status_v6 = (void *)cmd.resp_pkt->data; 1509
1521 1510 status.pattern_number = le16_to_cpu(fw_status->pattern_number);
1522 status.pattern_number = le16_to_cpu(status_v6->pattern_number); 1511 for (i = 0; i < 8; i++)
1523 for (i = 0; i < 8; i++) 1512 status.qos_seq_ctr[i] =
1524 status.qos_seq_ctr[i] = 1513 le16_to_cpu(fw_status->qos_seq_ctr[i]);
1525 le16_to_cpu(status_v6->qos_seq_ctr[i]); 1514 status.wakeup_reasons = le32_to_cpu(fw_status->wakeup_reasons);
1526 status.wakeup_reasons = le32_to_cpu(status_v6->wakeup_reasons); 1515 status.wake_packet_length =
1527 status.wake_packet_length = 1516 le32_to_cpu(fw_status->wake_packet_length);
1528 le32_to_cpu(status_v6->wake_packet_length); 1517 status.wake_packet_bufsize =
1529 status.wake_packet_bufsize = 1518 le32_to_cpu(fw_status->wake_packet_bufsize);
1530 le32_to_cpu(status_v6->wake_packet_bufsize); 1519 status.wake_packet = fw_status->wake_packet;
1531 status.wake_packet = status_v6->wake_packet;
1532 } else {
1533 struct iwl_wowlan_status_v4 *status_v4;
1534 status_v6 = NULL;
1535 status_v4 = (void *)cmd.resp_pkt->data;
1536
1537 status.pattern_number = le16_to_cpu(status_v4->pattern_number);
1538 for (i = 0; i < 8; i++)
1539 status.qos_seq_ctr[i] =
1540 le16_to_cpu(status_v4->qos_seq_ctr[i]);
1541 status.wakeup_reasons = le32_to_cpu(status_v4->wakeup_reasons);
1542 status.wake_packet_length =
1543 le32_to_cpu(status_v4->wake_packet_length);
1544 status.wake_packet_bufsize =
1545 le32_to_cpu(status_v4->wake_packet_bufsize);
1546 status.wake_packet = status_v4->wake_packet;
1547 }
1548 1520
1549 if (len != status_size + ALIGN(status.wake_packet_bufsize, 4)) { 1521 if (len != status_size + ALIGN(status.wake_packet_bufsize, 4)) {
1550 IWL_ERR(mvm, "Invalid WoWLAN status response!\n"); 1522 IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
@@ -1571,7 +1543,7 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
1571 1543
1572 iwl_mvm_report_wakeup_reasons(mvm, vif, &status); 1544 iwl_mvm_report_wakeup_reasons(mvm, vif, &status);
1573 1545
1574 keep = iwl_mvm_setup_connection_keep(mvm, vif, status_v6); 1546 keep = iwl_mvm_setup_connection_keep(mvm, vif, fw_status);
1575 1547
1576 iwl_free_resp(&cmd); 1548 iwl_free_resp(&cmd);
1577 return keep; 1549 return keep;