1 files changed, 5 insertions, 20 deletions

diff --git a/net/dccp/options.c b/net/dccp/options.c
index bfda087bd90d..92718511eac5 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -96,18 +96,11 @@ int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq,
                 }
 
                 /*
-                 * CCID-Specific Options (from RFC 4340, sec. 10.3):
-                 *
-                 * Option numbers 128 through 191 are for options sent from the
-                 * HC-Sender to the HC-Receiver; option numbers 192 through 255
-                 * are for options sent from the HC-Receiver to the HC-Sender.
-                 *
                  * CCID-specific options are ignored during connection setup, as
                  * negotiation may still be in progress (see RFC 4340, 10.3).
                  * The same applies to Ack Vectors, as these depend on the CCID.
-                 *
                  */
-                if (dreq != NULL && (opt >= 128 ||
+                if (dreq != NULL && (opt >= DCCPO_MIN_RX_CCID_SPECIFIC ||
                     opt == DCCPO_ACK_VECTOR_0 || opt == DCCPO_ACK_VECTOR_1))
                         goto ignore_option;
 
@@ -226,23 +219,15 @@ int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq,
                         dccp_pr_debug("%s rx opt: ELAPSED_TIME=%d\n",
                                       dccp_role(sk), elapsed_time);
                         break;
-                case 128 ... 191: {
-                        const u16 idx = value - options;
-
+                case DCCPO_MIN_RX_CCID_SPECIFIC ... DCCPO_MAX_RX_CCID_SPECIFIC:
                         if (ccid_hc_rx_parse_options(dp->dccps_hc_rx_ccid, sk,
-                                                     opt, len, idx,
-                                                     value) != 0)
+                                                     pkt_type, opt, value, len))
                                 goto out_invalid_option;
-                }
                         break;
-                case 192 ... 255: {
-                        const u16 idx = value - options;
-
+                case DCCPO_MIN_TX_CCID_SPECIFIC ... DCCPO_MAX_TX_CCID_SPECIFIC:
                         if (ccid_hc_tx_parse_options(dp->dccps_hc_tx_ccid, sk,
-                                                     opt, len, idx,
-                                                     value) != 0)
+                                                     pkt_type, opt, value, len))
                                 goto out_invalid_option;
-                }
                         break;
                 default:
                         DCCP_CRIT("DCCP(%p): option %d(len=%d) not "