summaryrefslogtreecommitdiff
path: root/net/nfc
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
commit03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch)
treefa581f6dc1c0596391690d1f67eceef3af8246dc /net/nfc
parentd4e493caf788ef44982e131ff9c786546904d934 (diff)
Linux-libre 4.5-gnu
Diffstat (limited to 'net/nfc')
-rw-r--r--net/nfc/core.c13
-rw-r--r--net/nfc/digital_core.c3
-rw-r--r--net/nfc/nci/core.c6
-rw-r--r--net/nfc/nci/hci.c2
-rw-r--r--net/nfc/netlink.c37
-rw-r--r--net/nfc/nfc.h1
6 files changed, 57 insertions, 5 deletions
diff --git a/net/nfc/core.c b/net/nfc/core.c
index 1fe3d3b36..122bb81da 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -953,6 +953,19 @@ out:
}
EXPORT_SYMBOL(nfc_se_transaction);
+int nfc_se_connectivity(struct nfc_dev *dev, u8 se_idx)
+{
+ int rc;
+
+ pr_debug("connectivity: %x\n", se_idx);
+
+ device_lock(&dev->dev);
+ rc = nfc_genl_se_connectivity(dev, se_idx);
+ device_unlock(&dev->dev);
+ return rc;
+}
+EXPORT_SYMBOL(nfc_se_connectivity);
+
static void nfc_release(struct device *d)
{
struct nfc_dev *dev = to_nfc_dev(d);
diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c
index 23c2a118a..dd9003f38 100644
--- a/net/nfc/digital_core.c
+++ b/net/nfc/digital_core.c
@@ -20,7 +20,8 @@
#include "digital.h"
#define DIGITAL_PROTO_NFCA_RF_TECH \
- (NFC_PROTO_JEWEL_MASK | NFC_PROTO_MIFARE_MASK | NFC_PROTO_NFC_DEP_MASK)
+ (NFC_PROTO_JEWEL_MASK | NFC_PROTO_MIFARE_MASK | \
+ NFC_PROTO_NFC_DEP_MASK | NFC_PROTO_ISO14443_MASK)
#define DIGITAL_PROTO_NFCB_RF_TECH NFC_PROTO_ISO14443_B_MASK
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 10c99a578..fbb7a2b57 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -610,14 +610,14 @@ int nci_core_conn_create(struct nci_dev *ndev, u8 destination_type,
struct nci_core_conn_create_cmd *cmd;
struct core_conn_create_data data;
+ if (!number_destination_params)
+ return -EINVAL;
+
data.length = params_len + sizeof(struct nci_core_conn_create_cmd);
cmd = kzalloc(data.length, GFP_KERNEL);
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);
diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c
index 2aedac15c..a0ab26d53 100644
--- a/net/nfc/nci/hci.c
+++ b/net/nfc/nci/hci.c
@@ -676,7 +676,7 @@ int nci_hci_connect_gate(struct nci_dev *ndev,
break;
default:
pipe = nci_hci_create_pipe(ndev, dest_host, dest_gate, &r);
- if (pipe < 0)
+ if (pipe == NCI_HCI_INVALID_PIPE)
return r;
pipe_created = true;
break;
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index f58c1fba1..ea023b35f 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -552,6 +552,43 @@ free_msg:
return -EMSGSIZE;
}
+int nfc_genl_se_connectivity(struct nfc_dev *dev, u8 se_idx)
+{
+ struct nfc_se *se;
+ struct sk_buff *msg;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ hdr = genlmsg_put(msg, 0, 0, &nfc_genl_family, 0,
+ NFC_EVENT_SE_CONNECTIVITY);
+ if (!hdr)
+ goto free_msg;
+
+ se = nfc_find_se(dev, se_idx);
+ if (!se)
+ goto free_msg;
+
+ if (nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx) ||
+ nla_put_u32(msg, NFC_ATTR_SE_INDEX, se_idx) ||
+ nla_put_u8(msg, NFC_ATTR_SE_TYPE, se->type))
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+
+ genlmsg_multicast(&nfc_genl_family, msg, 0, 0, GFP_KERNEL);
+
+ return 0;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+free_msg:
+ nlmsg_free(msg);
+ return -EMSGSIZE;
+}
+
static int nfc_genl_send_device(struct sk_buff *msg, struct nfc_dev *dev,
u32 portid, u32 seq,
struct netlink_callback *cb,
diff --git a/net/nfc/nfc.h b/net/nfc/nfc.h
index c20b784ad..6c6f76b37 100644
--- a/net/nfc/nfc.h
+++ b/net/nfc/nfc.h
@@ -105,6 +105,7 @@ int nfc_genl_se_added(struct nfc_dev *dev, u32 se_idx, u16 type);
int nfc_genl_se_removed(struct nfc_dev *dev, u32 se_idx);
int nfc_genl_se_transaction(struct nfc_dev *dev, u8 se_idx,
struct nfc_evt_transaction *evt_transaction);
+int nfc_genl_se_connectivity(struct nfc_dev *dev, u8 se_idx);
struct nfc_dev *nfc_get_device(unsigned int idx);