diff options
Diffstat (limited to 'net/nfc/nci/rsp.c')
-rw-r--r-- | net/nfc/nci/rsp.c | 131 |
1 files changed, 55 insertions, 76 deletions
diff --git a/net/nfc/nci/rsp.c b/net/nfc/nci/rsp.c index 0403d4c..2840ae2 100644 --- a/net/nfc/nci/rsp.c +++ b/net/nfc/nci/rsp.c @@ -25,6 +25,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__ + #include <linux/types.h> #include <linux/interrupt.h> #include <linux/bitops.h> @@ -40,12 +42,13 @@ static void nci_core_reset_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb) { struct nci_core_reset_rsp *rsp = (void *) skb->data; - nfc_dbg("entry, status 0x%x", rsp->status); + pr_debug("status 0x%x\n", rsp->status); - if (rsp->status == NCI_STATUS_OK) + if (rsp->status == NCI_STATUS_OK) { ndev->nci_ver = rsp->nci_ver; - - nfc_dbg("nci_ver 0x%x", ndev->nci_ver); + pr_debug("nci_ver 0x%x, config_status 0x%x\n", + rsp->nci_ver, rsp->config_status); + } nci_req_complete(ndev, rsp->status); } @@ -55,16 +58,16 @@ static void nci_core_init_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb) struct nci_core_init_rsp_1 *rsp_1 = (void *) skb->data; struct nci_core_init_rsp_2 *rsp_2; - nfc_dbg("entry, status 0x%x", rsp_1->status); + pr_debug("status 0x%x\n", rsp_1->status); if (rsp_1->status != NCI_STATUS_OK) - return; + goto exit; ndev->nfcc_features = __le32_to_cpu(rsp_1->nfcc_features); ndev->num_supported_rf_interfaces = rsp_1->num_supported_rf_interfaces; if (ndev->num_supported_rf_interfaces > - NCI_MAX_SUPPORTED_RF_INTERFACES) { + NCI_MAX_SUPPORTED_RF_INTERFACES) { ndev->num_supported_rf_interfaces = NCI_MAX_SUPPORTED_RF_INTERFACES; } @@ -73,76 +76,56 @@ static void nci_core_init_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb) rsp_1->supported_rf_interfaces, ndev->num_supported_rf_interfaces); - rsp_2 = (void *) (skb->data + 6 + ndev->num_supported_rf_interfaces); + rsp_2 = (void *) (skb->data + 6 + rsp_1->num_supported_rf_interfaces); ndev->max_logical_connections = rsp_2->max_logical_connections; ndev->max_routing_table_size = __le16_to_cpu(rsp_2->max_routing_table_size); - ndev->max_control_packet_payload_length = - rsp_2->max_control_packet_payload_length; - ndev->rf_sending_buffer_size = - __le16_to_cpu(rsp_2->rf_sending_buffer_size); - ndev->rf_receiving_buffer_size = - __le16_to_cpu(rsp_2->rf_receiving_buffer_size); - ndev->manufacturer_id = - __le16_to_cpu(rsp_2->manufacturer_id); - - nfc_dbg("nfcc_features 0x%x", - ndev->nfcc_features); - nfc_dbg("num_supported_rf_interfaces %d", - ndev->num_supported_rf_interfaces); - nfc_dbg("supported_rf_interfaces[0] 0x%x", - ndev->supported_rf_interfaces[0]); - nfc_dbg("supported_rf_interfaces[1] 0x%x", - ndev->supported_rf_interfaces[1]); - nfc_dbg("supported_rf_interfaces[2] 0x%x", - ndev->supported_rf_interfaces[2]); - nfc_dbg("supported_rf_interfaces[3] 0x%x", - ndev->supported_rf_interfaces[3]); - nfc_dbg("max_logical_connections %d", - ndev->max_logical_connections); - nfc_dbg("max_routing_table_size %d", - ndev->max_routing_table_size); - nfc_dbg("max_control_packet_payload_length %d", - ndev->max_control_packet_payload_length); - nfc_dbg("rf_sending_buffer_size %d", - ndev->rf_sending_buffer_size); - nfc_dbg("rf_receiving_buffer_size %d", - ndev->rf_receiving_buffer_size); - nfc_dbg("manufacturer_id 0x%x", - ndev->manufacturer_id); - + ndev->max_ctrl_pkt_payload_len = + rsp_2->max_ctrl_pkt_payload_len; + ndev->max_size_for_large_params = + __le16_to_cpu(rsp_2->max_size_for_large_params); + ndev->manufact_id = + rsp_2->manufact_id; + ndev->manufact_specific_info = + __le32_to_cpu(rsp_2->manufact_specific_info); + + pr_debug("nfcc_features 0x%x\n", + ndev->nfcc_features); + pr_debug("num_supported_rf_interfaces %d\n", + ndev->num_supported_rf_interfaces); + pr_debug("supported_rf_interfaces[0] 0x%x\n", + ndev->supported_rf_interfaces[0]); + pr_debug("supported_rf_interfaces[1] 0x%x\n", + ndev->supported_rf_interfaces[1]); + pr_debug("supported_rf_interfaces[2] 0x%x\n", + ndev->supported_rf_interfaces[2]); + pr_debug("supported_rf_interfaces[3] 0x%x\n", + ndev->supported_rf_interfaces[3]); + pr_debug("max_logical_connections %d\n", + ndev->max_logical_connections); + pr_debug("max_routing_table_size %d\n", + ndev->max_routing_table_size); + pr_debug("max_ctrl_pkt_payload_len %d\n", + ndev->max_ctrl_pkt_payload_len); + pr_debug("max_size_for_large_params %d\n", + ndev->max_size_for_large_params); + pr_debug("manufact_id 0x%x\n", + ndev->manufact_id); + pr_debug("manufact_specific_info 0x%x\n", + ndev->manufact_specific_info); + +exit: nci_req_complete(ndev, rsp_1->status); } -static void nci_core_conn_create_rsp_packet(struct nci_dev *ndev, - struct sk_buff *skb) -{ - struct nci_core_conn_create_rsp *rsp = (void *) skb->data; - - nfc_dbg("entry, status 0x%x", rsp->status); - - if (rsp->status != NCI_STATUS_OK) - return; - - ndev->max_pkt_payload_size = rsp->max_pkt_payload_size; - ndev->initial_num_credits = rsp->initial_num_credits; - ndev->conn_id = rsp->conn_id; - - atomic_set(&ndev->credits_cnt, ndev->initial_num_credits); - - nfc_dbg("max_pkt_payload_size %d", ndev->max_pkt_payload_size); - nfc_dbg("initial_num_credits %d", ndev->initial_num_credits); - nfc_dbg("conn_id %d", ndev->conn_id); -} - static void nci_rf_disc_map_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb) { __u8 status = skb->data[0]; - nfc_dbg("entry, status 0x%x", status); + pr_debug("status 0x%x\n", status); nci_req_complete(ndev, status); } @@ -151,7 +134,7 @@ static void nci_rf_disc_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb) { __u8 status = skb->data[0]; - nfc_dbg("entry, status 0x%x", status); + pr_debug("status 0x%x\n", status); if (status == NCI_STATUS_OK) set_bit(NCI_DISCOVERY, &ndev->flags); @@ -164,7 +147,7 @@ static void nci_rf_deactivate_rsp_packet(struct nci_dev *ndev, { __u8 status = skb->data[0]; - nfc_dbg("entry, status 0x%x", status); + pr_debug("status 0x%x\n", status); clear_bit(NCI_DISCOVERY, &ndev->flags); @@ -178,11 +161,11 @@ void nci_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb) /* we got a rsp, stop the cmd timer */ del_timer(&ndev->cmd_timer); - nfc_dbg("NCI RX: MT=rsp, PBF=%d, GID=0x%x, OID=0x%x, plen=%d", - nci_pbf(skb->data), - nci_opcode_gid(rsp_opcode), - nci_opcode_oid(rsp_opcode), - nci_plen(skb->data)); + pr_debug("NCI RX: MT=rsp, PBF=%d, GID=0x%x, OID=0x%x, plen=%d\n", + nci_pbf(skb->data), + nci_opcode_gid(rsp_opcode), + nci_opcode_oid(rsp_opcode), + nci_plen(skb->data)); /* strip the nci control header */ skb_pull(skb, NCI_CTRL_HDR_SIZE); @@ -196,10 +179,6 @@ void nci_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb) nci_core_init_rsp_packet(ndev, skb); break; - case NCI_OP_CORE_CONN_CREATE_RSP: - nci_core_conn_create_rsp_packet(ndev, skb); - break; - case NCI_OP_RF_DISCOVER_MAP_RSP: nci_rf_disc_map_rsp_packet(ndev, skb); break; @@ -213,7 +192,7 @@ void nci_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb) break; default: - nfc_err("unknown rsp opcode 0x%x", rsp_opcode); + pr_err("unknown rsp opcode 0x%x\n", rsp_opcode); break; } |