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author | Grant Likely <grant.likely@secretlab.ca> | 2012-07-25 04:31:09 (GMT) |
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committer | Grant Likely <grant.likely@secretlab.ca> | 2012-07-25 04:34:40 (GMT) |
commit | 6aeea3ecc33b1f36dbc3b80461d15a7052ae424f (patch) | |
tree | bbd273e3e0ca76094aed8e9c77e5adfe2b07f779 /net/nfc/llcp/llcp.h | |
parent | 9844a5524ec532aee826c35e3031637c7fc8287b (diff) | |
parent | bdc0077af574800d24318b6945cf2344e8dbb050 (diff) | |
download | linux-fsl-qoriq-6aeea3ecc33b1f36dbc3b80461d15a7052ae424f.tar.xz |
Merge remote-tracking branch 'origin' into irqdomain/next
Diffstat (limited to 'net/nfc/llcp/llcp.h')
-rw-r--r-- | net/nfc/llcp/llcp.h | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/net/nfc/llcp/llcp.h b/net/nfc/llcp/llcp.h index 50680ce..83b8bba 100644 --- a/net/nfc/llcp/llcp.h +++ b/net/nfc/llcp/llcp.h @@ -37,15 +37,22 @@ enum llcp_state { #define LLCP_LOCAL_NUM_SAP 32 #define LLCP_LOCAL_SAP_OFFSET (LLCP_WKS_NUM_SAP + LLCP_SDP_NUM_SAP) #define LLCP_MAX_SAP (LLCP_WKS_NUM_SAP + LLCP_SDP_NUM_SAP + LLCP_LOCAL_NUM_SAP) +#define LLCP_SDP_UNBOUND (LLCP_MAX_SAP + 1) struct nfc_llcp_sock; +struct llcp_sock_list { + struct hlist_head head; + rwlock_t lock; +}; + struct nfc_llcp_local { struct list_head list; struct nfc_dev *dev; + struct kref ref; + struct mutex sdp_lock; - struct mutex socket_lock; struct timer_list link_timer; struct sk_buff_head tx_queue; @@ -63,6 +70,7 @@ struct nfc_llcp_local { unsigned long local_wks; /* Well known services */ unsigned long local_sdp; /* Local services */ unsigned long local_sap; /* Local SAPs, not available for discovery */ + atomic_t local_sdp_cnt[LLCP_SDP_NUM_SAP]; /* local */ u8 gb[NFC_MAX_GT_LEN]; @@ -77,24 +85,26 @@ struct nfc_llcp_local { u16 remote_lto; u8 remote_opt; u16 remote_wks; - u8 remote_rw; /* sockets array */ - struct nfc_llcp_sock *sockets[LLCP_MAX_SAP]; + struct llcp_sock_list sockets; + struct llcp_sock_list connecting_sockets; }; struct nfc_llcp_sock { struct sock sk; - struct list_head list; struct nfc_dev *dev; struct nfc_llcp_local *local; u32 target_idx; u32 nfc_protocol; + /* Link parameters */ u8 ssap; u8 dsap; char *service_name; size_t service_name_len; + u8 rw; + u16 miu; /* Link variables */ u8 send_n; @@ -105,6 +115,9 @@ struct nfc_llcp_sock { /* Is the remote peer ready to receive */ u8 remote_ready; + /* Reserved source SAP */ + u8 reserved_ssap; + struct sk_buff_head tx_queue; struct sk_buff_head tx_pending_queue; struct sk_buff_head tx_backlog_queue; @@ -164,7 +177,11 @@ struct nfc_llcp_sock { #define LLCP_DM_REJ 0x03 +void nfc_llcp_sock_link(struct llcp_sock_list *l, struct sock *s); +void nfc_llcp_sock_unlink(struct llcp_sock_list *l, struct sock *s); struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev); +struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local); +int nfc_llcp_local_put(struct nfc_llcp_local *local); u8 nfc_llcp_get_sdp_ssap(struct nfc_llcp_local *local, struct nfc_llcp_sock *sock); u8 nfc_llcp_get_local_ssap(struct nfc_llcp_local *local); @@ -179,8 +196,10 @@ void nfc_llcp_accept_enqueue(struct sock *parent, struct sock *sk); struct sock *nfc_llcp_accept_dequeue(struct sock *sk, struct socket *newsock); /* TLV API */ -int nfc_llcp_parse_tlv(struct nfc_llcp_local *local, - u8 *tlv_array, u16 tlv_array_len); +int nfc_llcp_parse_gb_tlv(struct nfc_llcp_local *local, + u8 *tlv_array, u16 tlv_array_len); +int nfc_llcp_parse_connection_tlv(struct nfc_llcp_sock *sock, + u8 *tlv_array, u16 tlv_array_len); /* Commands API */ void nfc_llcp_recv(void *data, struct sk_buff *skb, int err); |