1 files changed, 14 insertions, 43 deletions

diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index f74e58d9793f..12b601f11bfd 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -487,60 +487,31 @@ static int ccid3_hc_tx_parse_options(struct sock *sk, unsigned char option,
                                      unsigned char len, u16 idx,
                                      unsigned char *value)
 {
-        int rc = 0;
-        const struct dccp_sock *dp = dccp_sk(sk);
         struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk);
         struct ccid3_options_received *opt_recv = &hctx->options_received;
         __be32 opt_val;
 
-        if (opt_recv->ccid3or_seqno != dp->dccps_gsr) {
-                opt_recv->ccid3or_seqno              = dp->dccps_gsr;
-                opt_recv->ccid3or_loss_event_rate    = ~0;
-                opt_recv->ccid3or_loss_intervals_idx = 0;
-                opt_recv->ccid3or_loss_intervals_len = 0;
-                opt_recv->ccid3or_receive_rate       = 0;
-        }
-
         switch (option) {
+        case TFRC_OPT_RECEIVE_RATE:
         case TFRC_OPT_LOSS_EVENT_RATE:
                 if (unlikely(len != 4)) {
-                        DCCP_WARN("%s(%p), invalid len %d "
-                                  "for TFRC_OPT_LOSS_EVENT_RATE\n",
-                                  dccp_role(sk), sk, len);
-                        rc = -EINVAL;
-                } else {
-                        opt_val = get_unaligned((__be32 *)value);
-                        opt_recv->ccid3or_loss_event_rate = ntohl(opt_val);
-                        ccid3_pr_debug("%s(%p), LOSS_EVENT_RATE=%u\n",
-                                       dccp_role(sk), sk,
-                                       opt_recv->ccid3or_loss_event_rate);
+                        DCCP_WARN("%s(%p), invalid len %d for %u\n",
+                                  dccp_role(sk), sk, len, option);
+                        return -EINVAL;
                 }
-                break;
-        case TFRC_OPT_LOSS_INTERVALS:
-                opt_recv->ccid3or_loss_intervals_idx = idx;
-                opt_recv->ccid3or_loss_intervals_len = len;
-                ccid3_pr_debug("%s(%p), LOSS_INTERVALS=(%u, %u)\n",
-                               dccp_role(sk), sk,
-                               opt_recv->ccid3or_loss_intervals_idx,
-                               opt_recv->ccid3or_loss_intervals_len);
-                break;
-        case TFRC_OPT_RECEIVE_RATE:
-                if (unlikely(len != 4)) {
-                        DCCP_WARN("%s(%p), invalid len %d "
-                                  "for TFRC_OPT_RECEIVE_RATE\n",
-                                  dccp_role(sk), sk, len);
-                        rc = -EINVAL;
-                } else {
-                        opt_val = get_unaligned((__be32 *)value);
-                        opt_recv->ccid3or_receive_rate = ntohl(opt_val);
+                opt_val = ntohl(get_unaligned((__be32 *)value));
+
+                if (option == TFRC_OPT_RECEIVE_RATE) {
+                        opt_recv->ccid3or_receive_rate = opt_val;
                         ccid3_pr_debug("%s(%p), RECEIVE_RATE=%u\n",
-                                       dccp_role(sk), sk,
-                                       opt_recv->ccid3or_receive_rate);
+                                       dccp_role(sk), sk, opt_val);
+                } else {
+                        opt_recv->ccid3or_loss_event_rate = opt_val;
+                        ccid3_pr_debug("%s(%p), LOSS_EVENT_RATE=%u\n",
+                                       dccp_role(sk), sk, opt_val);
                 }
-                break;
         }
-
-        return rc;
+        return 0;
 }
 
 static int ccid3_hc_tx_init(struct ccid *ccid, struct sock *sk)