diff options
| -rw-r--r-- | src/plugins/tlsopenssl/dtls_bio.c | 2 | ||||
| -rw-r--r-- | src/plugins/tlsopenssl/tls_openssl.c | 6 |
2 files changed, 5 insertions, 3 deletions
diff --git a/src/plugins/tlsopenssl/dtls_bio.c b/src/plugins/tlsopenssl/dtls_bio.c index 7cd2abd42e2..39e9435b7ff 100644 --- a/src/plugins/tlsopenssl/dtls_bio.c +++ b/src/plugins/tlsopenssl/dtls_bio.c @@ -110,7 +110,7 @@ bio_dtls_write (BIO *b, const char *in, int inl) rv = app_send_dgram_raw (s->tx_fifo, &at, mq, (u8 *) in, inl, SESSION_IO_EVT_TX, 1 /* do_evt */, 0 /* noblock */); - if (rv < 0) + if (rv <= 0) { BIO_set_retry_read (b); errno = EAGAIN; diff --git a/src/plugins/tlsopenssl/tls_openssl.c b/src/plugins/tlsopenssl/tls_openssl.c index 7a840f11b4a..496d777d3b3 100644 --- a/src/plugins/tlsopenssl/tls_openssl.c +++ b/src/plugins/tlsopenssl/tls_openssl.c @@ -422,10 +422,10 @@ openssl_ctx_write_dtls (tls_ctx_t *ctx, session_t *app_session, { openssl_main_t *om = &openssl_main; openssl_ctx_t *oc = (openssl_ctx_t *) ctx; + u32 read = 0, to_deq, dgram_sz, enq_max; session_dgram_pre_hdr_t hdr; session_t *us; int wrote, rv; - u32 read = 0, to_deq, dgram_sz; u8 *buf; us = session_get_from_handle (ctx->tls_session_handle); @@ -440,7 +440,9 @@ openssl_ctx_write_dtls (tls_ctx_t *ctx, session_t *app_session, ASSERT (to_deq >= hdr.data_length + SESSION_CONN_HDR_LEN); dgram_sz = hdr.data_length + SESSION_CONN_HDR_LEN; - if (svm_fifo_max_enqueue_prod (us->tx_fifo) < dgram_sz + TLSO_CTRL_BYTES) + enq_max = dgram_sz + TLSO_CTRL_BYTES; + if (svm_fifo_max_enqueue_prod (us->tx_fifo) < enq_max || + svm_fifo_provision_chunks (us->tx_fifo, 0, 0, enq_max)) { svm_fifo_add_want_deq_ntf (us->tx_fifo, SVM_FIFO_WANT_DEQ_NOTIF); transport_connection_deschedule (&ctx->connection); |