diff options
author | Samuel Ortiz <sameo@linux.intel.com> | 2012-05-15 13:57:06 (GMT) |
---|---|---|
committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-06-04 19:34:29 (GMT) |
commit | fe7c580073280c15bb4eb4f82bf20dddc1a68383 (patch) | |
tree | 0b71c488d1b3cdd87dd5e05ccd0224b496fec2f9 /net | |
parent | ab73b751303bc60d7d9fba875c958dedfe14754c (diff) | |
download | linux-fe7c580073280c15bb4eb4f82bf20dddc1a68383.tar.xz |
NFC: Add target mode protocols to the polling loop startup routine
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net')
-rw-r--r-- | net/nfc/core.c | 10 | ||||
-rw-r--r-- | net/nfc/hci/core.c | 5 | ||||
-rw-r--r-- | net/nfc/hci/shdlc.c | 6 | ||||
-rw-r--r-- | net/nfc/nci/core.c | 7 | ||||
-rw-r--r-- | net/nfc/netlink.c | 19 | ||||
-rw-r--r-- | net/nfc/nfc.h | 2 |
6 files changed, 32 insertions, 17 deletions
diff --git a/net/nfc/core.c b/net/nfc/core.c index f5a43f7..c83717b 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 e1a640d..281f3a3 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 5665dc6d..6b836e6 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 d560e6f..0f71898 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 581d419..a18fd56 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 3dd4232..7d9708f 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); |