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path: root/net/nfc/nci/rsp.c
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Diffstat (limited to 'net/nfc/nci/rsp.c')
-rw-r--r--net/nfc/nci/rsp.c83
1 files changed, 35 insertions, 48 deletions
diff --git a/net/nfc/nci/rsp.c b/net/nfc/nci/rsp.c
index 0403d4cd0917..0591f5aff89f 100644
--- a/net/nfc/nci/rsp.c
+++ b/net/nfc/nci/rsp.c
@@ -42,10 +42,11 @@ static void nci_core_reset_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb)
42 42
43 nfc_dbg("entry, status 0x%x", rsp->status); 43 nfc_dbg("entry, status 0x%x", rsp->status);
44 44
45 if (rsp->status == NCI_STATUS_OK) 45 if (rsp->status == NCI_STATUS_OK) {
46 ndev->nci_ver = rsp->nci_ver; 46 ndev->nci_ver = rsp->nci_ver;
47 47 nfc_dbg("nci_ver 0x%x, config_status 0x%x",
48 nfc_dbg("nci_ver 0x%x", ndev->nci_ver); 48 rsp->nci_ver, rsp->config_status);
49 }
49 50
50 nci_req_complete(ndev, rsp->status); 51 nci_req_complete(ndev, rsp->status);
51} 52}
@@ -58,13 +59,13 @@ static void nci_core_init_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb)
58 nfc_dbg("entry, status 0x%x", rsp_1->status); 59 nfc_dbg("entry, status 0x%x", rsp_1->status);
59 60
60 if (rsp_1->status != NCI_STATUS_OK) 61 if (rsp_1->status != NCI_STATUS_OK)
61 return; 62 goto exit;
62 63
63 ndev->nfcc_features = __le32_to_cpu(rsp_1->nfcc_features); 64 ndev->nfcc_features = __le32_to_cpu(rsp_1->nfcc_features);
64 ndev->num_supported_rf_interfaces = rsp_1->num_supported_rf_interfaces; 65 ndev->num_supported_rf_interfaces = rsp_1->num_supported_rf_interfaces;
65 66
66 if (ndev->num_supported_rf_interfaces > 67 if (ndev->num_supported_rf_interfaces >
67 NCI_MAX_SUPPORTED_RF_INTERFACES) { 68 NCI_MAX_SUPPORTED_RF_INTERFACES) {
68 ndev->num_supported_rf_interfaces = 69 ndev->num_supported_rf_interfaces =
69 NCI_MAX_SUPPORTED_RF_INTERFACES; 70 NCI_MAX_SUPPORTED_RF_INTERFACES;
70 } 71 }
@@ -73,20 +74,26 @@ static void nci_core_init_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb)
73 rsp_1->supported_rf_interfaces, 74 rsp_1->supported_rf_interfaces,
74 ndev->num_supported_rf_interfaces); 75 ndev->num_supported_rf_interfaces);
75 76
76 rsp_2 = (void *) (skb->data + 6 + ndev->num_supported_rf_interfaces); 77 rsp_2 = (void *) (skb->data + 6 + rsp_1->num_supported_rf_interfaces);
77 78
78 ndev->max_logical_connections = 79 ndev->max_logical_connections =
79 rsp_2->max_logical_connections; 80 rsp_2->max_logical_connections;
80 ndev->max_routing_table_size = 81 ndev->max_routing_table_size =
81 __le16_to_cpu(rsp_2->max_routing_table_size); 82 __le16_to_cpu(rsp_2->max_routing_table_size);
82 ndev->max_control_packet_payload_length = 83 ndev->max_ctrl_pkt_payload_len =
83 rsp_2->max_control_packet_payload_length; 84 rsp_2->max_ctrl_pkt_payload_len;
84 ndev->rf_sending_buffer_size = 85 ndev->max_size_for_large_params =
85 __le16_to_cpu(rsp_2->rf_sending_buffer_size); 86 __le16_to_cpu(rsp_2->max_size_for_large_params);
86 ndev->rf_receiving_buffer_size = 87 ndev->max_data_pkt_payload_size =
87 __le16_to_cpu(rsp_2->rf_receiving_buffer_size); 88 rsp_2->max_data_pkt_payload_size;
88 ndev->manufacturer_id = 89 ndev->initial_num_credits =
89 __le16_to_cpu(rsp_2->manufacturer_id); 90 rsp_2->initial_num_credits;
91 ndev->manufact_id =
92 rsp_2->manufact_id;
93 ndev->manufact_specific_info =
94 __le32_to_cpu(rsp_2->manufact_specific_info);
95
96 atomic_set(&ndev->credits_cnt, ndev->initial_num_credits);
90 97
91 nfc_dbg("nfcc_features 0x%x", 98 nfc_dbg("nfcc_features 0x%x",
92 ndev->nfcc_features); 99 ndev->nfcc_features);
@@ -104,39 +111,23 @@ static void nci_core_init_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb)
104 ndev->max_logical_connections); 111 ndev->max_logical_connections);
105 nfc_dbg("max_routing_table_size %d", 112 nfc_dbg("max_routing_table_size %d",
106 ndev->max_routing_table_size); 113 ndev->max_routing_table_size);
107 nfc_dbg("max_control_packet_payload_length %d", 114 nfc_dbg("max_ctrl_pkt_payload_len %d",
108 ndev->max_control_packet_payload_length); 115 ndev->max_ctrl_pkt_payload_len);
109 nfc_dbg("rf_sending_buffer_size %d", 116 nfc_dbg("max_size_for_large_params %d",
110 ndev->rf_sending_buffer_size); 117 ndev->max_size_for_large_params);
111 nfc_dbg("rf_receiving_buffer_size %d", 118 nfc_dbg("max_data_pkt_payload_size %d",
112 ndev->rf_receiving_buffer_size); 119 ndev->max_data_pkt_payload_size);
113 nfc_dbg("manufacturer_id 0x%x", 120 nfc_dbg("initial_num_credits %d",
114 ndev->manufacturer_id); 121 ndev->initial_num_credits);
115 122 nfc_dbg("manufact_id 0x%x",
123 ndev->manufact_id);
124 nfc_dbg("manufact_specific_info 0x%x",
125 ndev->manufact_specific_info);
126
127exit:
116 nci_req_complete(ndev, rsp_1->status); 128 nci_req_complete(ndev, rsp_1->status);
117} 129}
118 130
119static void nci_core_conn_create_rsp_packet(struct nci_dev *ndev,
120 struct sk_buff *skb)
121{
122 struct nci_core_conn_create_rsp *rsp = (void *) skb->data;
123
124 nfc_dbg("entry, status 0x%x", rsp->status);
125
126 if (rsp->status != NCI_STATUS_OK)
127 return;
128
129 ndev->max_pkt_payload_size = rsp->max_pkt_payload_size;
130 ndev->initial_num_credits = rsp->initial_num_credits;
131 ndev->conn_id = rsp->conn_id;
132
133 atomic_set(&ndev->credits_cnt, ndev->initial_num_credits);
134
135 nfc_dbg("max_pkt_payload_size %d", ndev->max_pkt_payload_size);
136 nfc_dbg("initial_num_credits %d", ndev->initial_num_credits);
137 nfc_dbg("conn_id %d", ndev->conn_id);
138}
139
140static void nci_rf_disc_map_rsp_packet(struct nci_dev *ndev, 131static void nci_rf_disc_map_rsp_packet(struct nci_dev *ndev,
141 struct sk_buff *skb) 132 struct sk_buff *skb)
142{ 133{
@@ -196,10 +187,6 @@ void nci_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb)
196 nci_core_init_rsp_packet(ndev, skb); 187 nci_core_init_rsp_packet(ndev, skb);
197 break; 188 break;
198 189
199 case NCI_OP_CORE_CONN_CREATE_RSP:
200 nci_core_conn_create_rsp_packet(ndev, skb);
201 break;
202
203 case NCI_OP_RF_DISCOVER_MAP_RSP: 190 case NCI_OP_RF_DISCOVER_MAP_RSP:
204 nci_rf_disc_map_rsp_packet(ndev, skb); 191 nci_rf_disc_map_rsp_packet(ndev, skb);
205 break; 192 break;