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-rw-r--r--net/nfc/core.c10
-rw-r--r--net/nfc/hci/core.c5
-rw-r--r--net/nfc/hci/shdlc.c6
-rw-r--r--net/nfc/nci/core.c7
-rw-r--r--net/nfc/netlink.c19
-rw-r--r--net/nfc/nfc.h2
6 files changed, 32 insertions, 17 deletions
diff --git a/net/nfc/core.c b/net/nfc/core.c
index f5a43f701a9e..c83717bfcb8a 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -121,14 +121,14 @@ error:
* The device remains polling for targets until a target is found or
* the nfc_stop_poll function is called.
*/
-int nfc_start_poll(struct nfc_dev *dev, u32 protocols)
+int nfc_start_poll(struct nfc_dev *dev, u32 im_protocols, u32 tm_protocols)
{
int rc;
- pr_debug("dev_name=%s protocols=0x%x\n",
- dev_name(&dev->dev), protocols);
+ pr_debug("dev_name %s initiator protocols 0x%x target protocols 0x%x\n",
+ dev_name(&dev->dev), im_protocols, tm_protocols);
- if (!protocols)
+ if (!im_protocols && !tm_protocols)
return -EINVAL;
device_lock(&dev->dev);
@@ -143,7 +143,7 @@ int nfc_start_poll(struct nfc_dev *dev, u32 protocols)
goto error;
}
- rc = dev->ops->start_poll(dev, protocols);
+ rc = dev->ops->start_poll(dev, im_protocols, tm_protocols);
if (!rc)
dev->polling = true;
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index e1a640d2b588..281f3a3bec00 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -481,12 +481,13 @@ static int hci_dev_down(struct nfc_dev *nfc_dev)
return 0;
}
-static int hci_start_poll(struct nfc_dev *nfc_dev, u32 protocols)
+static int hci_start_poll(struct nfc_dev *nfc_dev,
+ u32 im_protocols, u32 tm_protocols)
{
struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev);
if (hdev->ops->start_poll)
- return hdev->ops->start_poll(hdev, protocols);
+ return hdev->ops->start_poll(hdev, im_protocols, tm_protocols);
else
return nfc_hci_send_event(hdev, NFC_HCI_RF_READER_A_GATE,
NFC_HCI_EVT_READER_REQUESTED, NULL, 0);
diff --git a/net/nfc/hci/shdlc.c b/net/nfc/hci/shdlc.c
index 5665dc6d893a..6b836e6242b7 100644
--- a/net/nfc/hci/shdlc.c
+++ b/net/nfc/hci/shdlc.c
@@ -765,14 +765,16 @@ static int nfc_shdlc_xmit(struct nfc_hci_dev *hdev, struct sk_buff *skb)
return 0;
}
-static int nfc_shdlc_start_poll(struct nfc_hci_dev *hdev, u32 protocols)
+static int nfc_shdlc_start_poll(struct nfc_hci_dev *hdev,
+ u32 im_protocols, u32 tm_protocols)
{
struct nfc_shdlc *shdlc = nfc_hci_get_clientdata(hdev);
pr_debug("\n");
if (shdlc->ops->start_poll)
- return shdlc->ops->start_poll(shdlc, protocols);
+ return shdlc->ops->start_poll(shdlc,
+ im_protocols, tm_protocols);
return 0;
}
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index d560e6f13072..0f718982f808 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -387,7 +387,8 @@ static int nci_dev_down(struct nfc_dev *nfc_dev)
return nci_close_device(ndev);
}
-static int nci_start_poll(struct nfc_dev *nfc_dev, __u32 protocols)
+static int nci_start_poll(struct nfc_dev *nfc_dev,
+ __u32 im_protocols, __u32 tm_protocols)
{
struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);
int rc;
@@ -413,11 +414,11 @@ static int nci_start_poll(struct nfc_dev *nfc_dev, __u32 protocols)
return -EBUSY;
}
- rc = nci_request(ndev, nci_rf_discover_req, protocols,
+ rc = nci_request(ndev, nci_rf_discover_req, im_protocols,
msecs_to_jiffies(NCI_RF_DISC_TIMEOUT));
if (!rc)
- ndev->poll_prots = protocols;
+ ndev->poll_prots = im_protocols;
return rc;
}
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index 581d419083aa..a18fd56798fc 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -49,6 +49,8 @@ static const struct nla_policy nfc_genl_policy[NFC_ATTR_MAX + 1] = {
[NFC_ATTR_COMM_MODE] = { .type = NLA_U8 },
[NFC_ATTR_RF_MODE] = { .type = NLA_U8 },
[NFC_ATTR_DEVICE_POWERED] = { .type = NLA_U8 },
+ [NFC_ATTR_IM_PROTOCOLS] = { .type = NLA_U32 },
+ [NFC_ATTR_TM_PROTOCOLS] = { .type = NLA_U32 },
};
static int nfc_genl_send_target(struct sk_buff *msg, struct nfc_target *target,
@@ -519,16 +521,25 @@ static int nfc_genl_start_poll(struct sk_buff *skb, struct genl_info *info)
struct nfc_dev *dev;
int rc;
u32 idx;
- u32 protocols;
+ u32 im_protocols = 0, tm_protocols = 0;
pr_debug("Poll start\n");
if (!info->attrs[NFC_ATTR_DEVICE_INDEX] ||
- !info->attrs[NFC_ATTR_PROTOCOLS])
+ ((!info->attrs[NFC_ATTR_IM_PROTOCOLS] &&
+ !info->attrs[NFC_ATTR_PROTOCOLS]) &&
+ !info->attrs[NFC_ATTR_TM_PROTOCOLS]))
return -EINVAL;
idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]);
- protocols = nla_get_u32(info->attrs[NFC_ATTR_PROTOCOLS]);
+
+ if (info->attrs[NFC_ATTR_TM_PROTOCOLS])
+ tm_protocols = nla_get_u32(info->attrs[NFC_ATTR_TM_PROTOCOLS]);
+ else if (info->attrs[NFC_ATTR_PROTOCOLS])
+ tm_protocols = nla_get_u32(info->attrs[NFC_ATTR_PROTOCOLS]);
+
+ if (info->attrs[NFC_ATTR_IM_PROTOCOLS])
+ im_protocols = nla_get_u32(info->attrs[NFC_ATTR_IM_PROTOCOLS]);
dev = nfc_get_device(idx);
if (!dev)
@@ -536,7 +547,7 @@ static int nfc_genl_start_poll(struct sk_buff *skb, struct genl_info *info)
mutex_lock(&dev->genl_data.genl_data_mutex);
- rc = nfc_start_poll(dev, protocols);
+ rc = nfc_start_poll(dev, im_protocols, tm_protocols);
if (!rc)
dev->genl_data.poll_req_pid = info->snd_pid;
diff --git a/net/nfc/nfc.h b/net/nfc/nfc.h
index 3dd4232ae664..7d9708f2a66c 100644
--- a/net/nfc/nfc.h
+++ b/net/nfc/nfc.h
@@ -158,7 +158,7 @@ int nfc_dev_up(struct nfc_dev *dev);
int nfc_dev_down(struct nfc_dev *dev);
-int nfc_start_poll(struct nfc_dev *dev, u32 protocols);
+int nfc_start_poll(struct nfc_dev *dev, u32 im_protocols, u32 tm_protocols);
int nfc_stop_poll(struct nfc_dev *dev);
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-28 09:45:37 +0000