diff options
Diffstat (limited to 'net/nfc/hci')
| -rw-r--r-- | net/nfc/hci/command.c | 10 | ||||
| -rw-r--r-- | net/nfc/hci/core.c | 58 | ||||
| -rw-r--r-- | net/nfc/hci/hci.h | 4 | ||||
| -rw-r--r-- | net/nfc/hci/hcp.c | 4 | ||||
| -rw-r--r-- | net/nfc/hci/llc.c | 8 | ||||
| -rw-r--r-- | net/nfc/hci/llc.h | 4 | ||||
| -rw-r--r-- | net/nfc/hci/llc_nop.c | 4 | ||||
| -rw-r--r-- | net/nfc/hci/llc_shdlc.c | 6 |
8 files changed, 38 insertions, 60 deletions
diff --git a/net/nfc/hci/command.c b/net/nfc/hci/command.c index 64f922be928..677d24bb70f 100644 --- a/net/nfc/hci/command.c +++ b/net/nfc/hci/command.c @@ -12,9 +12,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #define pr_fmt(fmt) "hci: %s: " fmt, __func__ @@ -28,6 +26,8 @@ #include "hci.h" +#define MAX_FWI 4949 + static int nfc_hci_execute_cmd_async(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd, const u8 *param, size_t param_len, data_exchange_cb_t cb, void *cb_context) @@ -39,7 +39,7 @@ static int nfc_hci_execute_cmd_async(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd, * for all commands? */ return nfc_hci_hcp_message_tx(hdev, pipe, NFC_HCI_HCP_COMMAND, cmd, - param, param_len, cb, cb_context, 3000); + param, param_len, cb, cb_context, MAX_FWI); } /* @@ -84,7 +84,7 @@ static int nfc_hci_execute_cmd(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd, NFC_HCI_HCP_COMMAND, cmd, param, param_len, nfc_hci_execute_cb, &hcp_ew, - 3000); + MAX_FWI); if (hcp_ew.exec_result < 0) return hcp_ew.exec_result; diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index d07ca4c5cf8..47403705197 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -12,9 +12,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #define pr_fmt(fmt) "hci: %s: " fmt, __func__ @@ -227,7 +225,7 @@ int nfc_hci_target_discovered(struct nfc_hci_dev *hdev, u8 gate) goto exit; } - targets->sens_res = be16_to_cpu(*(u16 *)atqa_skb->data); + targets->sens_res = be16_to_cpu(*(__be16 *)atqa_skb->data); targets->sel_res = sak_skb->data[0]; r = nfc_hci_get_param(hdev, NFC_HCI_RF_READER_A_GATE, @@ -337,11 +335,8 @@ exit: kfree_skb(skb); exit_noskb: - if (r) { - /* TODO: There was an error dispatching the event, - * how to propagate up to nfc core? - */ - } + if (r) + nfc_hci_driver_failure(hdev, r); } static void nfc_hci_cmd_timeout(unsigned long data) @@ -385,34 +380,31 @@ static int hci_dev_session_init(struct nfc_hci_dev *hdev) if (r < 0) goto disconnect_all; - if (skb->len && skb->len == strlen(hdev->init_data.session_id)) - if (memcmp(hdev->init_data.session_id, skb->data, - skb->len) == 0) { - /* TODO ELa: restore gate<->pipe table from - * some TBD location. - * note: it doesn't seem possible to get the chip - * currently open gate/pipe table. - * It is only possible to obtain the supported - * gate list. - */ + if (skb->len && skb->len == strlen(hdev->init_data.session_id) && + (memcmp(hdev->init_data.session_id, skb->data, + skb->len) == 0) && hdev->ops->load_session) { + /* Restore gate<->pipe table from some proprietary location. */ - /* goto exit - * For now, always do a full initialization */ - } + r = hdev->ops->load_session(hdev); - r = nfc_hci_disconnect_all_gates(hdev); - if (r < 0) - goto exit; + if (r < 0) + goto disconnect_all; + } else { - r = hci_dev_connect_gates(hdev, hdev->init_data.gate_count, - hdev->init_data.gates); - if (r < 0) - goto disconnect_all; + r = nfc_hci_disconnect_all_gates(hdev); + if (r < 0) + goto exit; + + r = hci_dev_connect_gates(hdev, hdev->init_data.gate_count, + hdev->init_data.gates); + if (r < 0) + goto disconnect_all; - r = nfc_hci_set_param(hdev, NFC_HCI_ADMIN_GATE, - NFC_HCI_ADMIN_SESSION_IDENTITY, - hdev->init_data.session_id, - strlen(hdev->init_data.session_id)); + r = nfc_hci_set_param(hdev, NFC_HCI_ADMIN_GATE, + NFC_HCI_ADMIN_SESSION_IDENTITY, + hdev->init_data.session_id, + strlen(hdev->init_data.session_id)); + } if (r == 0) goto exit; diff --git a/net/nfc/hci/hci.h b/net/nfc/hci/hci.h index b274d12c18a..c3d2e2c1394 100644 --- a/net/nfc/hci/hci.h +++ b/net/nfc/hci/hci.h @@ -12,9 +12,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef __LOCAL_HCI_H diff --git a/net/nfc/hci/hcp.c b/net/nfc/hci/hcp.c index b6b4109f234..e9de1514656 100644 --- a/net/nfc/hci/hcp.c +++ b/net/nfc/hci/hcp.c @@ -12,9 +12,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #define pr_fmt(fmt) "hci: %s: " fmt, __func__ diff --git a/net/nfc/hci/llc.c b/net/nfc/hci/llc.c index fe5e966e5b8..1b90c053185 100644 --- a/net/nfc/hci/llc.c +++ b/net/nfc/hci/llc.c @@ -13,23 +13,19 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <net/nfc/llc.h> #include "llc.h" -static struct list_head llc_engines; +static LIST_HEAD(llc_engines); int nfc_llc_init(void) { int r; - INIT_LIST_HEAD(&llc_engines); - r = nfc_llc_nop_register(); if (r) goto exit; diff --git a/net/nfc/hci/llc.h b/net/nfc/hci/llc.h index 7be0b7f3ceb..5dad4c57ffb 100644 --- a/net/nfc/hci/llc.h +++ b/net/nfc/hci/llc.h @@ -13,9 +13,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef __LOCAL_LLC_H_ diff --git a/net/nfc/hci/llc_nop.c b/net/nfc/hci/llc_nop.c index 87b10291b40..d0435d5a197 100644 --- a/net/nfc/hci/llc_nop.c +++ b/net/nfc/hci/llc_nop.c @@ -13,9 +13,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/types.h> diff --git a/net/nfc/hci/llc_shdlc.c b/net/nfc/hci/llc_shdlc.c index 27b313befc3..401c7e25527 100644 --- a/net/nfc/hci/llc_shdlc.c +++ b/net/nfc/hci/llc_shdlc.c @@ -13,9 +13,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #define pr_fmt(fmt) "shdlc: %s: " fmt, __func__ @@ -300,7 +298,7 @@ static void llc_shdlc_rcv_rej(struct llc_shdlc *shdlc, int y_nr) { struct sk_buff *skb; - pr_debug("remote asks retransmition from frame %d\n", y_nr); + pr_debug("remote asks retransmission from frame %d\n", y_nr); if (llc_shdlc_x_lteq_y_lt_z(shdlc->dnr, y_nr, shdlc->ns)) { if (shdlc->t2_active) { |
