diff options
Diffstat (limited to 'net/mptcp/token.c')
| -rw-r--r-- | net/mptcp/token.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/net/mptcp/token.c b/net/mptcp/token.c index 97cfc45bcc4f..f82410c54653 100644 --- a/net/mptcp/token.c +++ b/net/mptcp/token.c @@ -109,14 +109,12 @@ static void mptcp_crypto_key_gen_sha(u64 *key, u32 *token, u64 *idsn) int mptcp_token_new_request(struct request_sock *req) { struct mptcp_subflow_request_sock *subflow_req = mptcp_subflow_rsk(req); - int retries = TOKEN_MAX_RETRIES; struct token_bucket *bucket; u32 token; -again: - mptcp_crypto_key_gen_sha(&subflow_req->local_key, - &subflow_req->token, - &subflow_req->idsn); + mptcp_crypto_key_sha(subflow_req->local_key, + &subflow_req->token, + &subflow_req->idsn); pr_debug("req=%p local_key=%llu, token=%u, idsn=%llu\n", req, subflow_req->local_key, subflow_req->token, subflow_req->idsn); @@ -126,9 +124,7 @@ again: spin_lock_bh(&bucket->lock); if (__token_bucket_busy(bucket, token)) { spin_unlock_bh(&bucket->lock); - if (!--retries) - return -EBUSY; - goto again; + return -EBUSY; } hlist_nulls_add_head_rcu(&subflow_req->token_node, &bucket->req_chain); |