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Diffstat (limited to 'net/nfc/llcp/llcp.h')
-rw-r--r--net/nfc/llcp/llcp.h26
1 files changed, 20 insertions, 6 deletions
diff --git a/net/nfc/llcp/llcp.h b/net/nfc/llcp/llcp.h
index 50680ce5ae43..7286c86982ff 100644
--- a/net/nfc/llcp/llcp.h
+++ b/net/nfc/llcp/llcp.h
@@ -40,12 +40,18 @@ enum llcp_state {
40 40
41struct nfc_llcp_sock; 41struct nfc_llcp_sock;
42 42
43struct llcp_sock_list {
44 struct hlist_head head;
45 rwlock_t lock;
46};
47
43struct nfc_llcp_local { 48struct nfc_llcp_local {
44 struct list_head list; 49 struct list_head list;
45 struct nfc_dev *dev; 50 struct nfc_dev *dev;
46 51
52 struct kref ref;
53
47 struct mutex sdp_lock; 54 struct mutex sdp_lock;
48 struct mutex socket_lock;
49 55
50 struct timer_list link_timer; 56 struct timer_list link_timer;
51 struct sk_buff_head tx_queue; 57 struct sk_buff_head tx_queue;
@@ -77,24 +83,26 @@ struct nfc_llcp_local {
77 u16 remote_lto; 83 u16 remote_lto;
78 u8 remote_opt; 84 u8 remote_opt;
79 u16 remote_wks; 85 u16 remote_wks;
80 u8 remote_rw;
81 86
82 /* sockets array */ 87 /* sockets array */
83 struct nfc_llcp_sock *sockets[LLCP_MAX_SAP]; 88 struct llcp_sock_list sockets;
89 struct llcp_sock_list connecting_sockets;
84}; 90};
85 91
86struct nfc_llcp_sock { 92struct nfc_llcp_sock {
87 struct sock sk; 93 struct sock sk;
88 struct list_head list;
89 struct nfc_dev *dev; 94 struct nfc_dev *dev;
90 struct nfc_llcp_local *local; 95 struct nfc_llcp_local *local;
91 u32 target_idx; 96 u32 target_idx;
92 u32 nfc_protocol; 97 u32 nfc_protocol;
93 98
99 /* Link parameters */
94 u8 ssap; 100 u8 ssap;
95 u8 dsap; 101 u8 dsap;
96 char *service_name; 102 char *service_name;
97 size_t service_name_len; 103 size_t service_name_len;
104 u8 rw;
105 u16 miu;
98 106
99 /* Link variables */ 107 /* Link variables */
100 u8 send_n; 108 u8 send_n;
@@ -164,7 +172,11 @@ struct nfc_llcp_sock {
164#define LLCP_DM_REJ 0x03 172#define LLCP_DM_REJ 0x03
165 173
166 174
175void nfc_llcp_sock_link(struct llcp_sock_list *l, struct sock *s);
176void nfc_llcp_sock_unlink(struct llcp_sock_list *l, struct sock *s);
167struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev); 177struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev);
178struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local);
179int nfc_llcp_local_put(struct nfc_llcp_local *local);
168u8 nfc_llcp_get_sdp_ssap(struct nfc_llcp_local *local, 180u8 nfc_llcp_get_sdp_ssap(struct nfc_llcp_local *local,
169 struct nfc_llcp_sock *sock); 181 struct nfc_llcp_sock *sock);
170u8 nfc_llcp_get_local_ssap(struct nfc_llcp_local *local); 182u8 nfc_llcp_get_local_ssap(struct nfc_llcp_local *local);
@@ -179,8 +191,10 @@ void nfc_llcp_accept_enqueue(struct sock *parent, struct sock *sk);
179struct sock *nfc_llcp_accept_dequeue(struct sock *sk, struct socket *newsock); 191struct sock *nfc_llcp_accept_dequeue(struct sock *sk, struct socket *newsock);
180 192
181/* TLV API */ 193/* TLV API */
182int nfc_llcp_parse_tlv(struct nfc_llcp_local *local, 194int nfc_llcp_parse_gb_tlv(struct nfc_llcp_local *local,
183 u8 *tlv_array, u16 tlv_array_len); 195 u8 *tlv_array, u16 tlv_array_len);
196int nfc_llcp_parse_connection_tlv(struct nfc_llcp_sock *sock,
197 u8 *tlv_array, u16 tlv_array_len);
184 198
185/* Commands API */ 199/* Commands API */
186void nfc_llcp_recv(void *data, struct sk_buff *skb, int err); 200void nfc_llcp_recv(void *data, struct sk_buff *skb, int err);