Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem

Conflicts:
	drivers/net/wireless/b43legacy/dma.c

4 files changed, 54 insertions, 31 deletions

diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 2deb4aebf568..7650139a1a05 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -154,14 +154,16 @@ static void nci_init_complete_req(struct nci_dev *ndev, unsigned long opt)
 		if (ndev->supported_rf_interfaces[i] ==
 			NCI_RF_INTERFACE_ISO_DEP) {
 			cfg[*num].rf_protocol = NCI_RF_PROTOCOL_ISO_DEP;
-			cfg[*num].mode = NCI_DISC_MAP_MODE_BOTH;
-			cfg[*num].rf_interface_type = NCI_RF_INTERFACE_ISO_DEP;
+			cfg[*num].mode = NCI_DISC_MAP_MODE_POLL |
+				NCI_DISC_MAP_MODE_LISTEN;
+			cfg[*num].rf_interface = NCI_RF_INTERFACE_ISO_DEP;
 			(*num)++;
 		} else if (ndev->supported_rf_interfaces[i] ==
 			NCI_RF_INTERFACE_NFC_DEP) {
 			cfg[*num].rf_protocol = NCI_RF_PROTOCOL_NFC_DEP;
-			cfg[*num].mode = NCI_DISC_MAP_MODE_BOTH;
-			cfg[*num].rf_interface_type = NCI_RF_INTERFACE_NFC_DEP;
+			cfg[*num].mode = NCI_DISC_MAP_MODE_POLL |
+				NCI_DISC_MAP_MODE_LISTEN;
+			cfg[*num].rf_interface = NCI_RF_INTERFACE_NFC_DEP;
 			(*num)++;
 		}
 
@@ -186,16 +188,16 @@ static void nci_rf_discover_req(struct nci_dev *ndev, unsigned long opt)
 		|| protocols & NFC_PROTO_MIFARE_MASK
 		|| protocols & NFC_PROTO_ISO14443_MASK
 		|| protocols & NFC_PROTO_NFC_DEP_MASK)) {
-		cmd.disc_configs[cmd.num_disc_configs].type =
-		NCI_DISCOVERY_TYPE_POLL_A_PASSIVE;
+		cmd.disc_configs[cmd.num_disc_configs].rf_tech_and_mode =
+		NCI_NFC_A_PASSIVE_POLL_MODE;
 		cmd.disc_configs[cmd.num_disc_configs].frequency = 1;
 		cmd.num_disc_configs++;
 	}
 
 	if ((cmd.num_disc_configs < NCI_MAX_NUM_RF_CONFIGS) &&
 		(protocols & NFC_PROTO_ISO14443_MASK)) {
-		cmd.disc_configs[cmd.num_disc_configs].type =
-		NCI_DISCOVERY_TYPE_POLL_B_PASSIVE;
+		cmd.disc_configs[cmd.num_disc_configs].rf_tech_and_mode =
+		NCI_NFC_B_PASSIVE_POLL_MODE;
 		cmd.disc_configs[cmd.num_disc_configs].frequency = 1;
 		cmd.num_disc_configs++;
 	}
@@ -203,8 +205,8 @@ static void nci_rf_discover_req(struct nci_dev *ndev, unsigned long opt)
 	if ((cmd.num_disc_configs < NCI_MAX_NUM_RF_CONFIGS) &&
 		(protocols & NFC_PROTO_FELICA_MASK
 		|| protocols & NFC_PROTO_NFC_DEP_MASK)) {
-		cmd.disc_configs[cmd.num_disc_configs].type =
-		NCI_DISCOVERY_TYPE_POLL_F_PASSIVE;
+		cmd.disc_configs[cmd.num_disc_configs].rf_tech_and_mode =
+		NCI_NFC_F_PASSIVE_POLL_MODE;
 		cmd.disc_configs[cmd.num_disc_configs].frequency = 1;
 		cmd.num_disc_configs++;
 	}
diff --git a/net/nfc/nci/lib.c b/net/nfc/nci/lib.c
index e99adcfb1bcf..6a63e5eb483d 100644
--- a/net/nfc/nci/lib.c
+++ b/net/nfc/nci/lib.c
@@ -77,9 +77,6 @@ int nci_to_errno(__u8 code)
 	case NCI_STATUS_NFCEE_TIMEOUT_ERROR:
 		return -ETIMEDOUT;
 
-	case NCI_STATUS_MAX_ACTIVE_NFCEE_INTERFACES_REACHED:
-		return -EDQUOT;
-
 	case NCI_STATUS_FAILED:
 	default:
 		return -ENOSYS;
diff --git a/net/nfc/nci/ntf.c b/net/nfc/nci/ntf.c
index 003846b2c326..b16a8dc2afbe 100644
--- a/net/nfc/nci/ntf.c
+++ b/net/nfc/nci/ntf.c
@@ -52,6 +52,9 @@ static void nci_core_conn_credits_ntf_packet(struct nci_dev *ndev,
 
 	/* update the credits */
 	for (i = 0; i < ntf->num_entries; i++) {
+		ntf->conn_entries[i].conn_id =
+			nci_conn_id(&ntf->conn_entries[i].conn_id);
+
 		pr_debug("entry[%d]: conn_id %d, credits %d\n",
 			 i, ntf->conn_entries[i].conn_id,
 			 ntf->conn_entries[i].credits);
@@ -68,6 +71,20 @@ static void nci_core_conn_credits_ntf_packet(struct nci_dev *ndev,
 		queue_work(ndev->tx_wq, &ndev->tx_work);
 }
 
+static void nci_core_conn_intf_error_ntf_packet(struct nci_dev *ndev,
+						struct sk_buff *skb)
+{
+	struct nci_core_intf_error_ntf *ntf = (void *) skb->data;
+
+	ntf->conn_id = nci_conn_id(&ntf->conn_id);
+
+	pr_debug("status 0x%x, conn_id %d\n", ntf->status, ntf->conn_id);
+
+	/* complete the data exchange transaction, if exists */
+	if (test_bit(NCI_DATA_EXCHANGE, &ndev->flags))
+		nci_data_exchange_complete(ndev, NULL, -EIO);
+}
+
 static __u8 *nci_extract_rf_params_nfca_passive_poll(struct nci_dev *ndev,
 			struct nci_rf_intf_activated_ntf *ntf, __u8 *data)
 {
@@ -137,6 +154,12 @@ static void nci_target_found(struct nci_dev *ndev,
 
 	nfc_tgt.sens_res = ntf->rf_tech_specific_params.nfca_poll.sens_res;
 	nfc_tgt.sel_res = ntf->rf_tech_specific_params.nfca_poll.sel_res;
+	nfc_tgt.nfcid1_len = ntf->rf_tech_specific_params.nfca_poll.nfcid1_len;
+	if (nfc_tgt.nfcid1_len > 0) {
+		memcpy(nfc_tgt.nfcid1,
+			ntf->rf_tech_specific_params.nfca_poll.nfcid1,
+			nfc_tgt.nfcid1_len);
+	}
 
 	if (!(nfc_tgt.supported_protocols & ndev->poll_prots)) {
 		pr_debug("the target found does not have the desired protocol\n");
@@ -147,6 +170,11 @@ static void nci_target_found(struct nci_dev *ndev,
 		 nfc_tgt.supported_protocols);
 
 	ndev->target_available_prots = nfc_tgt.supported_protocols;
+	ndev->max_data_pkt_payload_size = ntf->max_data_pkt_payload_size;
+	ndev->initial_num_credits = ntf->initial_num_credits;
+
+	/* set the available credits to initial value */
+	atomic_set(&ndev->credits_cnt, ndev->initial_num_credits);
 
 	nfc_targets_found(ndev->nfc_dev, &nfc_tgt, 1);
 }
@@ -162,16 +190,21 @@ static void nci_rf_intf_activated_ntf_packet(struct nci_dev *ndev,
 	set_bit(NCI_POLL_ACTIVE, &ndev->flags);
 
 	ntf.rf_discovery_id = *data++;
-	ntf.rf_interface_type = *data++;
+	ntf.rf_interface = *data++;
 	ntf.rf_protocol = *data++;
 	ntf.activation_rf_tech_and_mode = *data++;
+	ntf.max_data_pkt_payload_size = *data++;
+	ntf.initial_num_credits = *data++;
 	ntf.rf_tech_specific_params_len = *data++;
 
 	pr_debug("rf_discovery_id %d\n", ntf.rf_discovery_id);
-	pr_debug("rf_interface_type 0x%x\n", ntf.rf_interface_type);
+	pr_debug("rf_interface 0x%x\n", ntf.rf_interface);
 	pr_debug("rf_protocol 0x%x\n", ntf.rf_protocol);
 	pr_debug("activation_rf_tech_and_mode 0x%x\n",
 		 ntf.activation_rf_tech_and_mode);
+	pr_debug("max_data_pkt_payload_size 0x%x\n",
+		 ntf.max_data_pkt_payload_size);
+	pr_debug("initial_num_credits 0x%x\n", ntf.initial_num_credits);
 	pr_debug("rf_tech_specific_params_len %d\n",
 		 ntf.rf_tech_specific_params_len);
 
@@ -204,7 +237,7 @@ static void nci_rf_intf_activated_ntf_packet(struct nci_dev *ndev,
 		 ntf.activation_params_len);
 
 	if (ntf.activation_params_len > 0) {
-		switch (ntf.rf_interface_type) {
+		switch (ntf.rf_interface) {
 		case NCI_RF_INTERFACE_ISO_DEP:
 			err = nci_extract_activation_params_iso_dep(ndev,
 				&ntf, data);
@@ -215,8 +248,8 @@ static void nci_rf_intf_activated_ntf_packet(struct nci_dev *ndev,
 			break;
 
 		default:
-			pr_err("unsupported rf_interface_type 0x%x\n",
-			       ntf.rf_interface_type);
+			pr_err("unsupported rf_interface 0x%x\n",
+			       ntf.rf_interface);
 			return;
 		}
 	}
@@ -244,9 +277,6 @@ static void nci_rf_deactivate_ntf_packet(struct nci_dev *ndev,
 		ndev->rx_data_reassembly = 0;
 	}
 
-	/* set the available credits to initial value */
-	atomic_set(&ndev->credits_cnt, ndev->initial_num_credits);
-
 	/* complete the data exchange transaction, if exists */
 	if (test_bit(NCI_DATA_EXCHANGE, &ndev->flags))
 		nci_data_exchange_complete(ndev, NULL, -EIO);
@@ -270,6 +300,10 @@ void nci_ntf_packet(struct nci_dev *ndev, struct sk_buff *skb)
 		nci_core_conn_credits_ntf_packet(ndev, skb);
 		break;
 
+	case NCI_OP_CORE_INTF_ERROR_NTF:
+		nci_core_conn_intf_error_ntf_packet(ndev, skb);
+		break;
+
 	case NCI_OP_RF_INTF_ACTIVATED_NTF:
 		nci_rf_intf_activated_ntf_packet(ndev, skb);
 		break;
diff --git a/net/nfc/nci/rsp.c b/net/nfc/nci/rsp.c
index 3f444c8a66e9..2840ae2f3615 100644
--- a/net/nfc/nci/rsp.c
+++ b/net/nfc/nci/rsp.c
@@ -86,17 +86,11 @@ static void nci_core_init_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb)
 		rsp_2->max_ctrl_pkt_payload_len;
 	ndev->max_size_for_large_params =
 		__le16_to_cpu(rsp_2->max_size_for_large_params);
-	ndev->max_data_pkt_payload_size =
-		rsp_2->max_data_pkt_payload_size;
-	ndev->initial_num_credits =
-		rsp_2->initial_num_credits;
 	ndev->manufact_id =
 		rsp_2->manufact_id;
 	ndev->manufact_specific_info =
 		__le32_to_cpu(rsp_2->manufact_specific_info);
 
-	atomic_set(&ndev->credits_cnt, ndev->initial_num_credits);
-
 	pr_debug("nfcc_features 0x%x\n",
 		 ndev->nfcc_features);
 	pr_debug("num_supported_rf_interfaces %d\n",
@@ -117,10 +111,6 @@ static void nci_core_init_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb)
 		 ndev->max_ctrl_pkt_payload_len);
 	pr_debug("max_size_for_large_params %d\n",
 		 ndev->max_size_for_large_params);
-	pr_debug("max_data_pkt_payload_size %d\n",
-		 ndev->max_data_pkt_payload_size);
-	pr_debug("initial_num_credits %d\n",
-		 ndev->initial_num_credits);
 	pr_debug("manufact_id 0x%x\n",
 		 ndev->manufact_id);
 	pr_debug("manufact_specific_info 0x%x\n",