diff options
Diffstat (limited to 'net/nfc/llcp')
| -rw-r--r-- | net/nfc/llcp/commands.c | 18 | ||||
| -rw-r--r-- | net/nfc/llcp/llcp.c | 14 | ||||
| -rw-r--r-- | net/nfc/llcp/llcp.h | 3 |
3 files changed, 16 insertions, 19 deletions
diff --git a/net/nfc/llcp/commands.c b/net/nfc/llcp/commands.c index 79415353cc28..ed2d17312d61 100644 --- a/net/nfc/llcp/commands.c +++ b/net/nfc/llcp/commands.c @@ -316,8 +316,7 @@ int nfc_llcp_send_connect(struct nfc_llcp_sock *sock) struct sk_buff *skb; u8 *service_name_tlv = NULL, service_name_tlv_length; u8 *miux_tlv = NULL, miux_tlv_length; - u8 *rw_tlv = NULL, rw_tlv_length, rw; - __be16 miux; + u8 *rw_tlv = NULL, rw_tlv_length; int err; u16 size = 0; @@ -335,13 +334,11 @@ int nfc_llcp_send_connect(struct nfc_llcp_sock *sock) size += service_name_tlv_length; } - miux = cpu_to_be16(LLCP_MAX_MIUX); - miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&miux, 0, + miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&local->miux, 0, &miux_tlv_length); size += miux_tlv_length; - rw = LLCP_MAX_RW; - rw_tlv = nfc_llcp_build_tlv(LLCP_TLV_RW, &rw, 0, &rw_tlv_length); + rw_tlv = nfc_llcp_build_tlv(LLCP_TLV_RW, &local->rw, 0, &rw_tlv_length); size += rw_tlv_length; pr_debug("SKB size %d SN length %zu\n", size, sock->service_name_len); @@ -378,8 +375,7 @@ int nfc_llcp_send_cc(struct nfc_llcp_sock *sock) struct nfc_llcp_local *local; struct sk_buff *skb; u8 *miux_tlv = NULL, miux_tlv_length; - u8 *rw_tlv = NULL, rw_tlv_length, rw; - __be16 miux; + u8 *rw_tlv = NULL, rw_tlv_length; int err; u16 size = 0; @@ -389,13 +385,11 @@ int nfc_llcp_send_cc(struct nfc_llcp_sock *sock) if (local == NULL) return -ENODEV; - miux = cpu_to_be16(LLCP_MAX_MIUX); - miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&miux, 0, + miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&local->miux, 0, &miux_tlv_length); size += miux_tlv_length; - rw = LLCP_MAX_RW; - rw_tlv = nfc_llcp_build_tlv(LLCP_TLV_RW, &rw, 0, &rw_tlv_length); + rw_tlv = nfc_llcp_build_tlv(LLCP_TLV_RW, &local->rw, 0, &rw_tlv_length); size += rw_tlv_length; skb = llcp_allocate_pdu(sock, LLCP_PDU_CC, size); diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c index 2e23bd348ebd..f6804532047a 100644 --- a/net/nfc/llcp/llcp.c +++ b/net/nfc/llcp/llcp.c @@ -467,10 +467,9 @@ static u8 nfc_llcp_reserve_sdp_ssap(struct nfc_llcp_local *local) static int nfc_llcp_build_gb(struct nfc_llcp_local *local) { u8 *gb_cur, *version_tlv, version, version_length; - u8 *lto_tlv, lto, lto_length; + u8 *lto_tlv, lto_length; u8 *wks_tlv, wks_length; u8 *miux_tlv, miux_length; - __be16 miux; u8 gb_len = 0; int ret = 0; @@ -479,9 +478,7 @@ static int nfc_llcp_build_gb(struct nfc_llcp_local *local) 1, &version_length); gb_len += version_length; - /* 1500 ms */ - lto = 150; - lto_tlv = nfc_llcp_build_tlv(LLCP_TLV_LTO, <o, 1, <o_length); + lto_tlv = nfc_llcp_build_tlv(LLCP_TLV_LTO, &local->lto, 1, <o_length); gb_len += lto_length; pr_debug("Local wks 0x%lx\n", local->local_wks); @@ -489,8 +486,7 @@ static int nfc_llcp_build_gb(struct nfc_llcp_local *local) &wks_length); gb_len += wks_length; - miux = cpu_to_be16(LLCP_MAX_MIUX); - miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&miux, 0, + miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&local->miux, 0, &miux_length); gb_len += miux_length; @@ -1383,6 +1379,10 @@ int nfc_llcp_register_device(struct nfc_dev *ndev) rwlock_init(&local->connecting_sockets.lock); rwlock_init(&local->raw_sockets.lock); + local->lto = 150; /* 1500 ms */ + local->rw = LLCP_MAX_RW; + local->miux = cpu_to_be16(LLCP_MAX_MIUX); + nfc_llcp_build_gb(local); local->remote_miu = LLCP_DEFAULT_MIU; diff --git a/net/nfc/llcp/llcp.h b/net/nfc/llcp/llcp.h index 276da3a6a589..0d62366f8cc3 100644 --- a/net/nfc/llcp/llcp.h +++ b/net/nfc/llcp/llcp.h @@ -64,6 +64,9 @@ struct nfc_llcp_local { u32 target_idx; u8 rf_mode; u8 comm_mode; + u8 lto; + u8 rw; + __be16 miux; unsigned long local_wks; /* Well known services */ unsigned long local_sdp; /* Local services */ unsigned long local_sap; /* Local SAPs, not available for discovery */ |