Return-path: Received: from mail-yx0-f174.google.com ([209.85.213.174]:54088 "EHLO mail-yx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752400Ab1LTO4e (ORCPT ); Tue, 20 Dec 2011 09:56:34 -0500 Received: by yenm11 with SMTP id m11so4040485yen.19 for ; Tue, 20 Dec 2011 06:56:34 -0800 (PST) From: ilanelias78@gmail.com To: aloisio.almeida@openbossa.org, lauro.venancio@openbossa.org, samuel@sortiz.org, linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, Ilan Elias Subject: [PATCH 1/2] NFC: Update names and structs to NCI spec 1.0 d22 Date: Tue, 20 Dec 2011 16:57:40 +0200 Message-Id: <1324393061-32173-2-git-send-email-ilane@ti.com> (sfid-20111220_155637_708594_58CDF304) In-Reply-To: <1324393061-32173-1-git-send-email-ilane@ti.com> References: <1324393061-32173-1-git-send-email-ilane@ti.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Ilan Elias Addition, deletion, and modification of NCI constants. Changes in NCI commands, responses, and notifications structures. Signed-off-by: Ilan Elias --- include/net/nfc/nci.h | 43 +++++++++++++++---------------------------- include/net/nfc/nci_core.h | 6 ++++-- net/nfc/nci/core.c | 22 ++++++++++++---------- net/nfc/nci/lib.c | 3 --- net/nfc/nci/ntf.c | 26 ++++++++++++++++++-------- net/nfc/nci/rsp.c | 10 ---------- 6 files changed, 49 insertions(+), 61 deletions(-) diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h index b61eb6c..2a7fdb2 100644 --- a/include/net/nfc/nci.h +++ b/include/net/nfc/nci.h @@ -54,11 +54,10 @@ #define NCI_STATUS_RF_PROTOCOL_ERROR 0xb1 #define NCI_STATUS_RF_TIMEOUT_ERROR 0xb2 /* NFCEE Interface Specific Status Codes */ -#define NCI_STATUS_MAX_ACTIVE_NFCEE_INTERFACES_REACHED 0xc0 -#define NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED 0xc1 -#define NCI_STATUS_NFCEE_TRANSMISSION_ERROR 0xc2 -#define NCI_STATUS_NFCEE_PROTOCOL_ERROR 0xc3 -#define NCI_STATUS_NFCEE_TIMEOUT_ERROR 0xc4 +#define NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED 0xc0 +#define NCI_STATUS_NFCEE_TRANSMISSION_ERROR 0xc1 +#define NCI_STATUS_NFCEE_PROTOCOL_ERROR 0xc2 +#define NCI_STATUS_NFCEE_TIMEOUT_ERROR 0xc3 /* NCI RF Technology and Mode */ #define NCI_NFC_A_PASSIVE_POLL_MODE 0x00 @@ -66,11 +65,13 @@ #define NCI_NFC_F_PASSIVE_POLL_MODE 0x02 #define NCI_NFC_A_ACTIVE_POLL_MODE 0x03 #define NCI_NFC_F_ACTIVE_POLL_MODE 0x05 +#define NCI_NFC_15693_PASSIVE_POLL_MODE 0x06 #define NCI_NFC_A_PASSIVE_LISTEN_MODE 0x80 #define NCI_NFC_B_PASSIVE_LISTEN_MODE 0x81 #define NCI_NFC_F_PASSIVE_LISTEN_MODE 0x82 #define NCI_NFC_A_ACTIVE_LISTEN_MODE 0x83 #define NCI_NFC_F_ACTIVE_LISTEN_MODE 0x85 +#define NCI_NFC_15693_PASSIVE_LISTEN_MODE 0x86 /* NCI RF Technologies */ #define NCI_NFC_RF_TECHNOLOGY_A 0x00 @@ -83,9 +84,9 @@ #define NCI_NFC_BIT_RATE_212 0x01 #define NCI_NFC_BIT_RATE_424 0x02 #define NCI_NFC_BIT_RATE_848 0x03 -#define NCI_NFC_BIT_RATE_1696 0x04 -#define NCI_NFC_BIT_RATE_3392 0x05 -#define NCI_NFC_BIT_RATE_6784 0x06 +#define NCI_NFC_BIT_RATE_1695 0x04 +#define NCI_NFC_BIT_RATE_3390 0x05 +#define NCI_NFC_BIT_RATE_6780 0x06 /* NCI RF Protocols */ #define NCI_RF_PROTOCOL_UNKNOWN 0x00 @@ -114,20 +115,6 @@ /* NCI RF_DISCOVER_MAP_CMD modes */ #define NCI_DISC_MAP_MODE_POLL 0x01 #define NCI_DISC_MAP_MODE_LISTEN 0x02 -#define NCI_DISC_MAP_MODE_BOTH 0x03 - -/* NCI Discovery Types */ -#define NCI_DISCOVERY_TYPE_POLL_A_PASSIVE 0x00 -#define NCI_DISCOVERY_TYPE_POLL_B_PASSIVE 0x01 -#define NCI_DISCOVERY_TYPE_POLL_F_PASSIVE 0x02 -#define NCI_DISCOVERY_TYPE_POLL_A_ACTIVE 0x03 -#define NCI_DISCOVERY_TYPE_POLL_F_ACTIVE 0x05 -#define NCI_DISCOVERY_TYPE_WAKEUP_A_ACTIVE 0x09 -#define NCI_DISCOVERY_TYPE_LISTEN_A_PASSIVE 0x80 -#define NCI_DISCOVERY_TYPE_LISTEN_B_PASSIVE 0x81 -#define NCI_DISCOVERY_TYPE_LISTEN_F_PASSIVE 0x82 -#define NCI_DISCOVERY_TYPE_LISTEN_A_ACTIVE 0x83 -#define NCI_DISCOVERY_TYPE_LISTEN_F_ACTIVE 0x85 /* NCI Deactivation Type */ #define NCI_DEACTIVATE_TYPE_IDLE_MODE 0x00 @@ -200,7 +187,7 @@ struct nci_core_reset_cmd { struct disc_map_config { __u8 rf_protocol; __u8 mode; - __u8 rf_interface_type; + __u8 rf_interface; } __packed; struct nci_rf_disc_map_cmd { @@ -211,7 +198,7 @@ struct nci_rf_disc_map_cmd { #define NCI_OP_RF_DISCOVER_CMD nci_opcode_pack(NCI_GID_RF_MGMT, 0x03) struct disc_config { - __u8 type; + __u8 rf_tech_and_mode; __u8 frequency; } __packed; @@ -249,8 +236,6 @@ struct nci_core_init_rsp_2 { __le16 max_routing_table_size; __u8 max_ctrl_pkt_payload_len; __le16 max_size_for_large_params; - __u8 max_data_pkt_payload_size; - __u8 initial_num_credits; __u8 manufact_id; __le32 manufact_specific_info; } __packed; @@ -264,7 +249,7 @@ struct nci_core_init_rsp_2 { /* --------------------------- */ /* ---- NCI Notifications ---- */ /* --------------------------- */ -#define NCI_OP_CORE_CONN_CREDITS_NTF nci_opcode_pack(NCI_GID_CORE, 0x07) +#define NCI_OP_CORE_CONN_CREDITS_NTF nci_opcode_pack(NCI_GID_CORE, 0x06) struct conn_credit_entry { __u8 conn_id; __u8 credits; @@ -291,9 +276,11 @@ struct activation_params_nfca_poll_iso_dep { struct nci_rf_intf_activated_ntf { __u8 rf_discovery_id; - __u8 rf_interface_type; + __u8 rf_interface; __u8 rf_protocol; __u8 activation_rf_tech_and_mode; + __u8 max_data_pkt_payload_size; + __u8 initial_num_credits; __u8 rf_tech_specific_params_len; union { diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index c92b69d..bccd89e 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -111,11 +111,13 @@ struct nci_dev { __u16 max_routing_table_size; __u8 max_ctrl_pkt_payload_len; __u16 max_size_for_large_params; - __u8 max_data_pkt_payload_size; - __u8 initial_num_credits; __u8 manufact_id; __u32 manufact_specific_info; + /* received during NCI_OP_RF_INTF_ACTIVATED_NTF */ + __u8 max_data_pkt_payload_size; + __u8 initial_num_credits; + /* stored during nci_data_exchange */ data_exchange_cb_t data_exchange_cb; void *data_exchange_cb_context; diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index 2deb4ae..7650139 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 e99adcf..6a63e5e 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 003846b..c8813ed 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); @@ -147,6 +150,11 @@ 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 +170,21 @@ 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 +217,7 @@ 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 +228,8 @@ 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 +257,6 @@ 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); diff --git a/net/nfc/nci/rsp.c b/net/nfc/nci/rsp.c index 3f444c8..2840ae2 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", -- 1.7.0.4