session: fix populating chained buffers
Type: fix
@@ -632,16 +632,18 @@ session_tx_fifo_chain_tail (vlib_main_t * vm, session_tx_context_t * ctx,
svm_fifo_t *f = ctx->s->tx_fifo;
session_dgram_hdr_t *hdr = &ctx->hdr;
u16 deq_now;
+ u32 offset;
+
deq_now = clib_min (hdr->data_length - hdr->data_offset,
len_to_deq);
- n_bytes_read = svm_fifo_peek (f, hdr->data_offset, deq_now,
- data);
+ offset = hdr->data_offset + SESSION_CONN_HDR_LEN;
+ n_bytes_read = svm_fifo_peek (f, offset, deq_now, data);
ASSERT (n_bytes_read > 0);
hdr->data_offset += n_bytes_read;
if (hdr->data_offset == hdr->data_length)
{
- u32 offset = hdr->data_length + SESSION_CONN_HDR_LEN;
+ offset = hdr->data_length + SESSION_CONN_HDR_LEN;
svm_fifo_dequeue_drop (f, offset);
if (ctx->left_to_snd > n_bytes_read)
svm_fifo_peek (ctx->s->tx_fifo, 0, sizeof (ctx->hdr),
