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-rw-r--r--net/nfc/core.c4
-rw-r--r--net/nfc/digital_core.c3
-rw-r--r--net/nfc/hci/core.c3
-rw-r--r--net/nfc/hci/llc.c2
-rw-r--r--net/nfc/llcp_sock.c2
-rw-r--r--net/nfc/nci/Kconfig2
-rw-r--r--net/nfc/nci/Makefile3
-rw-r--r--net/nfc/nci/core.c150
-rw-r--r--net/nfc/nci/data.c13
-rw-r--r--net/nfc/nci/hci.c77
-rw-r--r--net/nfc/nci/ntf.c3
-rw-r--r--net/nfc/nci/rsp.c1
-rw-r--r--net/nfc/nci/spi.c11
-rw-r--r--net/nfc/netlink.c8
-rw-r--r--net/nfc/nfc.h5
-rw-r--r--net/nfc/rawsock.c3
16 files changed, 234 insertions, 56 deletions
diff --git a/net/nfc/core.c b/net/nfc/core.c
index cff3f1614..1fe3d3b36 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -449,7 +449,7 @@ error:
* @dev: The nfc device that found the target
* @target_idx: index of the target that must be deactivated
*/
-int nfc_deactivate_target(struct nfc_dev *dev, u32 target_idx)
+int nfc_deactivate_target(struct nfc_dev *dev, u32 target_idx, u8 mode)
{
int rc = 0;
@@ -476,7 +476,7 @@ int nfc_deactivate_target(struct nfc_dev *dev, u32 target_idx)
if (dev->ops->check_presence)
del_timer_sync(&dev->check_pres_timer);
- dev->ops->deactivate_target(dev, dev->active_target);
+ dev->ops->deactivate_target(dev, dev->active_target, mode);
dev->active_target = NULL;
error:
diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c
index 009bcf317..23c2a118a 100644
--- a/net/nfc/digital_core.c
+++ b/net/nfc/digital_core.c
@@ -631,7 +631,8 @@ static int digital_activate_target(struct nfc_dev *nfc_dev,
}
static void digital_deactivate_target(struct nfc_dev *nfc_dev,
- struct nfc_target *target)
+ struct nfc_target *target,
+ u8 mode)
{
struct nfc_digital_dev *ddev = nfc_get_drvdata(nfc_dev);
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index 6e061da22..2b0f0ac49 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -678,7 +678,8 @@ static int hci_activate_target(struct nfc_dev *nfc_dev,
}
static void hci_deactivate_target(struct nfc_dev *nfc_dev,
- struct nfc_target *target)
+ struct nfc_target *target,
+ u8 mode)
{
}
diff --git a/net/nfc/hci/llc.c b/net/nfc/hci/llc.c
index 1b90c0531..1399a03fa 100644
--- a/net/nfc/hci/llc.c
+++ b/net/nfc/hci/llc.c
@@ -144,11 +144,13 @@ inline int nfc_llc_start(struct nfc_llc *llc)
{
return llc->ops->start(llc);
}
+EXPORT_SYMBOL(nfc_llc_start);
inline int nfc_llc_stop(struct nfc_llc *llc)
{
return llc->ops->stop(llc);
}
+EXPORT_SYMBOL(nfc_llc_stop);
inline void nfc_llc_rcv_from_drv(struct nfc_llc *llc, struct sk_buff *skb)
{
diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index b7de0da46..ecf0a0196 100644
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -572,7 +572,7 @@ static unsigned int llcp_sock_poll(struct file *file, struct socket *sock,
if (sock_writeable(sk) && sk->sk_state == LLCP_CONNECTED)
mask |= POLLOUT | POLLWRNORM | POLLWRBAND;
else
- set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags);
+ sk_set_bit(SOCKWQ_ASYNC_NOSPACE, sk);
pr_debug("mask 0x%x\n", mask);
diff --git a/net/nfc/nci/Kconfig b/net/nfc/nci/Kconfig
index 901c1ddba..85d4819ab 100644
--- a/net/nfc/nci/Kconfig
+++ b/net/nfc/nci/Kconfig
@@ -12,7 +12,7 @@ config NFC_NCI
config NFC_NCI_SPI
depends on NFC_NCI && SPI
select CRC_CCITT
- bool "NCI over SPI protocol support"
+ tristate "NCI over SPI protocol support"
default n
help
NCI (NFC Controller Interface) is a communication protocol between
diff --git a/net/nfc/nci/Makefile b/net/nfc/nci/Makefile
index b4b85b82e..0ca31d9bf 100644
--- a/net/nfc/nci/Makefile
+++ b/net/nfc/nci/Makefile
@@ -6,7 +6,8 @@ obj-$(CONFIG_NFC_NCI) += nci.o
nci-objs := core.o data.o lib.o ntf.o rsp.o hci.o
-nci-$(CONFIG_NFC_NCI_SPI) += spi.o
+nci_spi-y += spi.o
+obj-$(CONFIG_NFC_NCI_SPI) += nci_spi.o
nci_uart-y += uart.o
obj-$(CONFIG_NFC_NCI_UART) += nci_uart.o
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 943889b87..10c99a578 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -64,6 +64,19 @@ struct nci_conn_info *nci_get_conn_info_by_conn_id(struct nci_dev *ndev,
return NULL;
}
+int nci_get_conn_info_by_id(struct nci_dev *ndev, u8 id)
+{
+ struct nci_conn_info *conn_info;
+
+ list_for_each_entry(conn_info, &ndev->conn_info_list, list) {
+ if (conn_info->id == id)
+ return conn_info->conn_id;
+ }
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL(nci_get_conn_info_by_id);
+
/* ---- NCI requests ---- */
void nci_req_complete(struct nci_dev *ndev, int result)
@@ -325,32 +338,46 @@ static void nci_rf_deactivate_req(struct nci_dev *ndev, unsigned long opt)
sizeof(struct nci_rf_deactivate_cmd), &cmd);
}
-struct nci_prop_cmd_param {
+struct nci_cmd_param {
__u16 opcode;
size_t len;
__u8 *payload;
};
-static void nci_prop_cmd_req(struct nci_dev *ndev, unsigned long opt)
+static void nci_generic_req(struct nci_dev *ndev, unsigned long opt)
{
- struct nci_prop_cmd_param *param = (struct nci_prop_cmd_param *)opt;
+ struct nci_cmd_param *param =
+ (struct nci_cmd_param *)opt;
nci_send_cmd(ndev, param->opcode, param->len, param->payload);
}
int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload)
{
- struct nci_prop_cmd_param param;
+ struct nci_cmd_param param;
param.opcode = nci_opcode_pack(NCI_GID_PROPRIETARY, oid);
param.len = len;
param.payload = payload;
- return __nci_request(ndev, nci_prop_cmd_req, (unsigned long)&param,
+ return __nci_request(ndev, nci_generic_req, (unsigned long)&param,
msecs_to_jiffies(NCI_CMD_TIMEOUT));
}
EXPORT_SYMBOL(nci_prop_cmd);
+int nci_core_cmd(struct nci_dev *ndev, __u16 opcode, size_t len, __u8 *payload)
+{
+ struct nci_cmd_param param;
+
+ param.opcode = opcode;
+ param.len = len;
+ param.payload = payload;
+
+ return __nci_request(ndev, nci_generic_req, (unsigned long)&param,
+ msecs_to_jiffies(NCI_CMD_TIMEOUT));
+}
+EXPORT_SYMBOL(nci_core_cmd);
+
int nci_core_reset(struct nci_dev *ndev)
{
return __nci_request(ndev, nci_reset_req, 0,
@@ -402,9 +429,8 @@ static int nci_open_device(struct nci_dev *ndev)
msecs_to_jiffies(NCI_INIT_TIMEOUT));
}
- if (ndev->ops->post_setup) {
+ if (!rc && ndev->ops->post_setup)
rc = ndev->ops->post_setup(ndev);
- }
if (!rc) {
rc = __nci_request(ndev, nci_init_complete_req, 0,
@@ -540,7 +566,7 @@ static void nci_nfcee_discover_req(struct nci_dev *ndev, unsigned long opt)
int nci_nfcee_discover(struct nci_dev *ndev, u8 action)
{
- return nci_request(ndev, nci_nfcee_discover_req, action,
+ return __nci_request(ndev, nci_nfcee_discover_req, action,
msecs_to_jiffies(NCI_CMD_TIMEOUT));
}
EXPORT_SYMBOL(nci_nfcee_discover);
@@ -561,8 +587,9 @@ int nci_nfcee_mode_set(struct nci_dev *ndev, u8 nfcee_id, u8 nfcee_mode)
cmd.nfcee_id = nfcee_id;
cmd.nfcee_mode = nfcee_mode;
- return nci_request(ndev, nci_nfcee_mode_set_req, (unsigned long)&cmd,
- msecs_to_jiffies(NCI_CMD_TIMEOUT));
+ return __nci_request(ndev, nci_nfcee_mode_set_req,
+ (unsigned long)&cmd,
+ msecs_to_jiffies(NCI_CMD_TIMEOUT));
}
EXPORT_SYMBOL(nci_nfcee_mode_set);
@@ -588,12 +615,19 @@ int nci_core_conn_create(struct nci_dev *ndev, u8 destination_type,
if (!cmd)
return -ENOMEM;
+ if (!number_destination_params)
+ return -EINVAL;
+
cmd->destination_type = destination_type;
cmd->number_destination_params = number_destination_params;
memcpy(cmd->params, params, params_len);
data.cmd = cmd;
- ndev->cur_id = params->value[DEST_SPEC_PARAMS_ID_INDEX];
+
+ if (params->length > 0)
+ ndev->cur_id = params->value[DEST_SPEC_PARAMS_ID_INDEX];
+ else
+ ndev->cur_id = 0;
r = __nci_request(ndev, nci_core_conn_create_req,
(unsigned long)&data,
@@ -612,8 +646,8 @@ static void nci_core_conn_close_req(struct nci_dev *ndev, unsigned long opt)
int nci_core_conn_close(struct nci_dev *ndev, u8 conn_id)
{
- return nci_request(ndev, nci_core_conn_close_req, conn_id,
- msecs_to_jiffies(NCI_CMD_TIMEOUT));
+ return __nci_request(ndev, nci_core_conn_close_req, conn_id,
+ msecs_to_jiffies(NCI_CMD_TIMEOUT));
}
EXPORT_SYMBOL(nci_core_conn_close);
@@ -801,9 +835,11 @@ static int nci_activate_target(struct nfc_dev *nfc_dev,
}
static void nci_deactivate_target(struct nfc_dev *nfc_dev,
- struct nfc_target *target)
+ struct nfc_target *target,
+ __u8 mode)
{
struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);
+ u8 nci_mode = NCI_DEACTIVATE_TYPE_IDLE_MODE;
pr_debug("entry\n");
@@ -814,9 +850,14 @@ static void nci_deactivate_target(struct nfc_dev *nfc_dev,
ndev->target_active_prot = 0;
+ switch (mode) {
+ case NFC_TARGET_MODE_SLEEP:
+ nci_mode = NCI_DEACTIVATE_TYPE_SLEEP_MODE;
+ break;
+ }
+
if (atomic_read(&ndev->state) == NCI_POLL_ACTIVE) {
- nci_request(ndev, nci_rf_deactivate_req,
- NCI_DEACTIVATE_TYPE_IDLE_MODE,
+ nci_request(ndev, nci_rf_deactivate_req, nci_mode,
msecs_to_jiffies(NCI_RF_DEACTIVATE_TIMEOUT));
}
}
@@ -850,7 +891,7 @@ static int nci_dep_link_down(struct nfc_dev *nfc_dev)
pr_debug("entry\n");
if (nfc_dev->rf_mode == NFC_RF_INITIATOR) {
- nci_deactivate_target(nfc_dev, NULL);
+ nci_deactivate_target(nfc_dev, NULL, NCI_DEACTIVATE_TYPE_IDLE_MODE);
} else {
if (atomic_read(&ndev->state) == NCI_LISTEN_ACTIVE ||
atomic_read(&ndev->state) == NCI_DISCOVERY) {
@@ -1177,7 +1218,7 @@ int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb)
}
EXPORT_SYMBOL(nci_recv_frame);
-static int nci_send_frame(struct nci_dev *ndev, struct sk_buff *skb)
+int nci_send_frame(struct nci_dev *ndev, struct sk_buff *skb)
{
pr_debug("len %d\n", skb->len);
@@ -1195,6 +1236,7 @@ static int nci_send_frame(struct nci_dev *ndev, struct sk_buff *skb)
return ndev->ops->send(ndev, skb);
}
+EXPORT_SYMBOL(nci_send_frame);
/* Send NCI command */
int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload)
@@ -1226,48 +1268,80 @@ int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload)
return 0;
}
+EXPORT_SYMBOL(nci_send_cmd);
/* Proprietary commands API */
-static struct nci_prop_ops *prop_cmd_lookup(struct nci_dev *ndev,
- __u16 opcode)
+static struct nci_driver_ops *ops_cmd_lookup(struct nci_driver_ops *ops,
+ size_t n_ops,
+ __u16 opcode)
{
size_t i;
- struct nci_prop_ops *prop_op;
+ struct nci_driver_ops *op;
- if (!ndev->ops->prop_ops || !ndev->ops->n_prop_ops)
+ if (!ops || !n_ops)
return NULL;
- for (i = 0; i < ndev->ops->n_prop_ops; i++) {
- prop_op = &ndev->ops->prop_ops[i];
- if (prop_op->opcode == opcode)
- return prop_op;
+ for (i = 0; i < n_ops; i++) {
+ op = &ops[i];
+ if (op->opcode == opcode)
+ return op;
}
return NULL;
}
-int nci_prop_rsp_packet(struct nci_dev *ndev, __u16 rsp_opcode,
- struct sk_buff *skb)
+static int nci_op_rsp_packet(struct nci_dev *ndev, __u16 rsp_opcode,
+ struct sk_buff *skb, struct nci_driver_ops *ops,
+ size_t n_ops)
{
- struct nci_prop_ops *prop_op;
+ struct nci_driver_ops *op;
- prop_op = prop_cmd_lookup(ndev, rsp_opcode);
- if (!prop_op || !prop_op->rsp)
+ op = ops_cmd_lookup(ops, n_ops, rsp_opcode);
+ if (!op || !op->rsp)
return -ENOTSUPP;
- return prop_op->rsp(ndev, skb);
+ return op->rsp(ndev, skb);
}
-int nci_prop_ntf_packet(struct nci_dev *ndev, __u16 ntf_opcode,
- struct sk_buff *skb)
+static int nci_op_ntf_packet(struct nci_dev *ndev, __u16 ntf_opcode,
+ struct sk_buff *skb, struct nci_driver_ops *ops,
+ size_t n_ops)
{
- struct nci_prop_ops *prop_op;
+ struct nci_driver_ops *op;
- prop_op = prop_cmd_lookup(ndev, ntf_opcode);
- if (!prop_op || !prop_op->ntf)
+ op = ops_cmd_lookup(ops, n_ops, ntf_opcode);
+ if (!op || !op->ntf)
return -ENOTSUPP;
- return prop_op->ntf(ndev, skb);
+ return op->ntf(ndev, skb);
+}
+
+int nci_prop_rsp_packet(struct nci_dev *ndev, __u16 opcode,
+ struct sk_buff *skb)
+{
+ return nci_op_rsp_packet(ndev, opcode, skb, ndev->ops->prop_ops,
+ ndev->ops->n_prop_ops);
+}
+
+int nci_prop_ntf_packet(struct nci_dev *ndev, __u16 opcode,
+ struct sk_buff *skb)
+{
+ return nci_op_ntf_packet(ndev, opcode, skb, ndev->ops->prop_ops,
+ ndev->ops->n_prop_ops);
+}
+
+int nci_core_rsp_packet(struct nci_dev *ndev, __u16 opcode,
+ struct sk_buff *skb)
+{
+ return nci_op_rsp_packet(ndev, opcode, skb, ndev->ops->core_ops,
+ ndev->ops->n_core_ops);
+}
+
+int nci_core_ntf_packet(struct nci_dev *ndev, __u16 opcode,
+ struct sk_buff *skb)
+{
+ return nci_op_ntf_packet(ndev, opcode, skb, ndev->ops->core_ops,
+ ndev->ops->n_core_ops);
}
/* ---- NCI TX Data worker thread ---- */
diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c
index 566466d90..dbd242544 100644
--- a/net/nfc/nci/data.c
+++ b/net/nfc/nci/data.c
@@ -90,6 +90,18 @@ static inline void nci_push_data_hdr(struct nci_dev *ndev,
nci_pbf_set((__u8 *)hdr, pbf);
}
+int nci_conn_max_data_pkt_payload_size(struct nci_dev *ndev, __u8 conn_id)
+{
+ struct nci_conn_info *conn_info;
+
+ conn_info = nci_get_conn_info_by_conn_id(ndev, conn_id);
+ if (!conn_info)
+ return -EPROTO;
+
+ return conn_info->max_pkt_payload_len;
+}
+EXPORT_SYMBOL(nci_conn_max_data_pkt_payload_size);
+
static int nci_queue_tx_data_frags(struct nci_dev *ndev,
__u8 conn_id,
struct sk_buff *skb) {
@@ -203,6 +215,7 @@ free_exit:
exit:
return rc;
}
+EXPORT_SYMBOL(nci_send_data);
/* ----------------- NCI RX Data ----------------- */
diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c
index 30b09f04c..2aedac15c 100644
--- a/net/nfc/nci/hci.c
+++ b/net/nfc/nci/hci.c
@@ -70,6 +70,7 @@ struct nci_hcp_packet {
#define NCI_HCI_ANY_SET_PARAMETER 0x01
#define NCI_HCI_ANY_GET_PARAMETER 0x02
#define NCI_HCI_ANY_CLOSE_PIPE 0x04
+#define NCI_HCI_ADM_CLEAR_ALL_PIPE 0x14
#define NCI_HFP_NO_CHAINING 0x80
@@ -78,6 +79,8 @@ struct nci_hcp_packet {
#define NCI_EVT_HOT_PLUG 0x03
#define NCI_HCI_ADMIN_PARAM_SESSION_IDENTITY 0x01
+#define NCI_HCI_ADM_CREATE_PIPE 0x10
+#define NCI_HCI_ADM_DELETE_PIPE 0x11
/* HCP headers */
#define NCI_HCI_HCP_PACKET_HEADER_LEN 1
@@ -267,6 +270,20 @@ int nci_hci_send_cmd(struct nci_dev *ndev, u8 gate, u8 cmd,
}
EXPORT_SYMBOL(nci_hci_send_cmd);
+int nci_hci_clear_all_pipes(struct nci_dev *ndev)
+{
+ int r;
+
+ r = nci_hci_send_cmd(ndev, NCI_HCI_ADMIN_GATE,
+ NCI_HCI_ADM_CLEAR_ALL_PIPE, NULL, 0, NULL);
+ if (r < 0)
+ return r;
+
+ nci_hci_reset_pipes(ndev->hci_dev);
+ return r;
+}
+EXPORT_SYMBOL(nci_hci_clear_all_pipes);
+
static void nci_hci_event_received(struct nci_dev *ndev, u8 pipe,
u8 event, struct sk_buff *skb)
{
@@ -390,7 +407,7 @@ static void nci_hci_hcp_message_rx(struct nci_dev *ndev, u8 pipe,
break;
}
- nci_req_complete(ndev, 0);
+ nci_req_complete(ndev, NCI_STATUS_OK);
}
static void nci_hci_msg_rx_work(struct work_struct *work)
@@ -508,6 +525,43 @@ int nci_hci_open_pipe(struct nci_dev *ndev, u8 pipe)
}
EXPORT_SYMBOL(nci_hci_open_pipe);
+static u8 nci_hci_create_pipe(struct nci_dev *ndev, u8 dest_host,
+ u8 dest_gate, int *result)
+{
+ u8 pipe;
+ struct sk_buff *skb;
+ struct nci_hci_create_pipe_params params;
+ struct nci_hci_create_pipe_resp *resp;
+
+ pr_debug("gate=%d\n", dest_gate);
+
+ params.src_gate = NCI_HCI_ADMIN_GATE;
+ params.dest_host = dest_host;
+ params.dest_gate = dest_gate;
+
+ *result = nci_hci_send_cmd(ndev, NCI_HCI_ADMIN_GATE,
+ NCI_HCI_ADM_CREATE_PIPE,
+ (u8 *)&params, sizeof(params), &skb);
+ if (*result < 0)
+ return NCI_HCI_INVALID_PIPE;
+
+ resp = (struct nci_hci_create_pipe_resp *)skb->data;
+ pipe = resp->pipe;
+ kfree_skb(skb);
+
+ pr_debug("pipe created=%d\n", pipe);
+
+ return pipe;
+}
+
+static int nci_hci_delete_pipe(struct nci_dev *ndev, u8 pipe)
+{
+ pr_debug("\n");
+
+ return nci_hci_send_cmd(ndev, NCI_HCI_ADMIN_GATE,
+ NCI_HCI_ADM_DELETE_PIPE, &pipe, 1, NULL);
+}
+
int nci_hci_set_param(struct nci_dev *ndev, u8 gate, u8 idx,
const u8 *param, size_t param_len)
{
@@ -601,6 +655,7 @@ EXPORT_SYMBOL(nci_hci_get_param);
int nci_hci_connect_gate(struct nci_dev *ndev,
u8 dest_host, u8 dest_gate, u8 pipe)
{
+ bool pipe_created = false;
int r;
if (pipe == NCI_HCI_DO_NOT_OPEN_PIPE)
@@ -619,12 +674,26 @@ int nci_hci_connect_gate(struct nci_dev *ndev,
case NCI_HCI_ADMIN_GATE:
pipe = NCI_HCI_ADMIN_PIPE;
break;
+ default:
+ pipe = nci_hci_create_pipe(ndev, dest_host, dest_gate, &r);
+ if (pipe < 0)
+ return r;
+ pipe_created = true;
+ break;
}
open_pipe:
r = nci_hci_open_pipe(ndev, pipe);
- if (r < 0)
+ if (r < 0) {
+ if (pipe_created) {
+ if (nci_hci_delete_pipe(ndev, pipe) < 0) {
+ /* TODO: Cannot clean by deleting pipe...
+ * -> inconsistent state
+ */
+ }
+ }
return r;
+ }
ndev->hci_dev->pipes[pipe].gate = dest_gate;
ndev->hci_dev->pipes[pipe].host = dest_host;
@@ -691,6 +760,10 @@ int nci_hci_dev_session_init(struct nci_dev *ndev)
/* Restore gate<->pipe table from some proprietary location. */
r = ndev->ops->hci_load_session(ndev);
} else {
+ r = nci_hci_clear_all_pipes(ndev);
+ if (r < 0)
+ goto exit;
+
r = nci_hci_dev_connect_gates(ndev,
ndev->hci_dev->init_data.gate_count,
ndev->hci_dev->init_data.gates);
diff --git a/net/nfc/nci/ntf.c b/net/nfc/nci/ntf.c
index 5d1c2e391..2ada2b39e 100644
--- a/net/nfc/nci/ntf.c
+++ b/net/nfc/nci/ntf.c
@@ -759,7 +759,7 @@ void nci_ntf_packet(struct nci_dev *ndev, struct sk_buff *skb)
skb_pull(skb, NCI_CTRL_HDR_SIZE);
if (nci_opcode_gid(ntf_opcode) == NCI_GID_PROPRIETARY) {
- if (nci_prop_ntf_packet(ndev, ntf_opcode, skb)) {
+ if (nci_prop_ntf_packet(ndev, ntf_opcode, skb) == -ENOTSUPP) {
pr_err("unsupported ntf opcode 0x%x\n",
ntf_opcode);
}
@@ -805,6 +805,7 @@ void nci_ntf_packet(struct nci_dev *ndev, struct sk_buff *skb)
break;
}
+ nci_core_ntf_packet(ndev, ntf_opcode, skb);
end:
kfree_skb(skb);
}
diff --git a/net/nfc/nci/rsp.c b/net/nfc/nci/rsp.c
index 408bd8f85..9b6eb913d 100644
--- a/net/nfc/nci/rsp.c
+++ b/net/nfc/nci/rsp.c
@@ -355,6 +355,7 @@ void nci_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb)
break;
}
+ nci_core_rsp_packet(ndev, rsp_opcode, skb);
end:
kfree_skb(skb);
diff --git a/net/nfc/nci/spi.c b/net/nfc/nci/spi.c
index ec250e777..d904cd2f1 100644
--- a/net/nfc/nci/spi.c
+++ b/net/nfc/nci/spi.c
@@ -18,6 +18,8 @@
#define pr_fmt(fmt) "nci_spi: %s: " fmt, __func__
+#include <linux/module.h>
+
#include <linux/export.h>
#include <linux/spi/spi.h>
#include <linux/crc-ccitt.h>
@@ -56,6 +58,7 @@ static int __nci_spi_send(struct nci_spi *nspi, struct sk_buff *skb,
}
t.cs_change = cs_change;
t.delay_usecs = nspi->xfer_udelay;
+ t.speed_hz = nspi->xfer_speed_hz;
spi_message_init(&m);
spi_message_add_tail(&t, &m);
@@ -142,7 +145,8 @@ struct nci_spi *nci_spi_allocate_spi(struct spi_device *spi,
nspi->acknowledge_mode = acknowledge_mode;
nspi->xfer_udelay = delay;
-
+ /* Use controller max SPI speed by default */
+ nspi->xfer_speed_hz = 0;
nspi->spi = spi;
nspi->ndev = ndev;
init_completion(&nspi->req_completion);
@@ -195,12 +199,14 @@ static struct sk_buff *__nci_spi_read(struct nci_spi *nspi)
tx.tx_buf = req;
tx.len = 2;
tx.cs_change = 0;
+ tx.speed_hz = nspi->xfer_speed_hz;
spi_message_add_tail(&tx, &m);
memset(&rx, 0, sizeof(struct spi_transfer));
rx.rx_buf = resp_hdr;
rx.len = 2;
rx.cs_change = 1;
+ rx.speed_hz = nspi->xfer_speed_hz;
spi_message_add_tail(&rx, &m);
ret = spi_sync(nspi->spi, &m);
@@ -224,6 +230,7 @@ static struct sk_buff *__nci_spi_read(struct nci_spi *nspi)
rx.len = rx_len;
rx.cs_change = 0;
rx.delay_usecs = nspi->xfer_udelay;
+ rx.speed_hz = nspi->xfer_speed_hz;
spi_message_add_tail(&rx, &m);
ret = spi_sync(nspi->spi, &m);
@@ -320,3 +327,5 @@ done:
return skb;
}
EXPORT_SYMBOL_GPL(nci_spi_read);
+
+MODULE_LICENSE("GPL");
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index 853172c27..f58c1fba1 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -885,7 +885,7 @@ static int nfc_genl_activate_target(struct sk_buff *skb, struct genl_info *info)
target_idx = nla_get_u32(info->attrs[NFC_ATTR_TARGET_INDEX]);
protocol = nla_get_u32(info->attrs[NFC_ATTR_PROTOCOLS]);
- nfc_deactivate_target(dev, target_idx);
+ nfc_deactivate_target(dev, target_idx, NFC_TARGET_MODE_SLEEP);
rc = nfc_activate_target(dev, target_idx, protocol);
nfc_put_device(dev);
@@ -1109,10 +1109,8 @@ static int nfc_genl_llc_sdreq(struct sk_buff *skb, struct genl_info *info)
idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]);
dev = nfc_get_device(idx);
- if (!dev) {
- rc = -ENODEV;
- goto exit;
- }
+ if (!dev)
+ return -ENODEV;
device_lock(&dev->dev);
diff --git a/net/nfc/nfc.h b/net/nfc/nfc.h
index 5c93e8412..c20b784ad 100644
--- a/net/nfc/nfc.h
+++ b/net/nfc/nfc.h
@@ -25,6 +25,9 @@
#include <net/nfc/nfc.h>
#include <net/sock.h>
+#define NFC_TARGET_MODE_IDLE 0
+#define NFC_TARGET_MODE_SLEEP 1
+
struct nfc_protocol {
int id;
struct proto *proto;
@@ -147,7 +150,7 @@ int nfc_dep_link_down(struct nfc_dev *dev);
int nfc_activate_target(struct nfc_dev *dev, u32 target_idx, u32 protocol);
-int nfc_deactivate_target(struct nfc_dev *dev, u32 target_idx);
+int nfc_deactivate_target(struct nfc_dev *dev, u32 target_idx, u8 mode);
int nfc_data_exchange(struct nfc_dev *dev, u32 target_idx, struct sk_buff *skb,
data_exchange_cb_t cb, void *cb_context);
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index e9a91488f..e386e6c90 100644
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -321,7 +321,8 @@ static void rawsock_destruct(struct sock *sk)
if (sk->sk_state == TCP_ESTABLISHED) {
nfc_deactivate_target(nfc_rawsock(sk)->dev,
- nfc_rawsock(sk)->target_idx);
+ nfc_rawsock(sk)->target_idx,
+ NFC_TARGET_MODE_IDLE);
nfc_put_device(nfc_rawsock(sk)->dev);
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-22 09:00:30 +0000