NFC: Move LLCP receiver window value to socket structure
RW can only be fetched from a CONNECT or a CC frame thus making it an
end points specific value, not a link one.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/net/nfc/llcp/commands.c b/net/nfc/llcp/commands.c
index bf8ae4f..eb51864 100644
--- a/net/nfc/llcp/commands.c
+++ b/net/nfc/llcp/commands.c
@@ -117,8 +117,8 @@
return tlv;
}
-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)
{
u8 *tlv = tlv_array, type, length, offset = 0;
@@ -149,8 +149,42 @@
case LLCP_TLV_OPT:
local->remote_opt = llcp_tlv_opt(tlv);
break;
+ default:
+ pr_err("Invalid gt tlv value 0x%x\n", type);
+ break;
+ }
+
+ offset += length + 2;
+ tlv += length + 2;
+ }
+
+ pr_debug("version 0x%x miu %d lto %d opt 0x%x wks 0x%x\n",
+ local->remote_version, local->remote_miu,
+ local->remote_lto, local->remote_opt,
+ local->remote_wks);
+
+ return 0;
+}
+
+int nfc_llcp_parse_connection_tlv(struct nfc_llcp_sock *sock,
+ u8 *tlv_array, u16 tlv_array_len)
+{
+ u8 *tlv = tlv_array, type, length, offset = 0;
+
+ pr_debug("TLV array length %d\n", tlv_array_len);
+
+ if (sock == NULL)
+ return -ENOTCONN;
+
+ while (offset < tlv_array_len) {
+ type = tlv[0];
+ length = tlv[1];
+
+ pr_debug("type 0x%x length %d\n", type, length);
+
+ switch (type) {
case LLCP_TLV_RW:
- local->remote_rw = llcp_tlv_rw(tlv);
+ sock->rw = llcp_tlv_rw(tlv);
break;
case LLCP_TLV_SN:
break;
@@ -163,10 +197,7 @@
tlv += length + 2;
}
- pr_debug("version 0x%x miu %d lto %d opt 0x%x wks 0x%x rw %d\n",
- local->remote_version, local->remote_miu,
- local->remote_lto, local->remote_opt,
- local->remote_wks, local->remote_rw);
+ pr_debug("sock %p rw %d\n", sock, sock->rw);
return 0;
}