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authorIvan Shvedunov <ivan4th@gmail.com>2021-03-15 19:05:14 +0300
committerFlorin Coras <florin.coras@gmail.com>2021-03-17 15:01:13 +0000
commitf3b5d702c11bb2b1c1691c155fd620d65d1fd4ce (patch)
tree8e77e82f681ab9ac95393ef2d2b0838adbf0c5bd
parenteb506becd038f081bc7ac340412d3685425bb8b4 (diff)
session: fix populating chained buffers
Type: fix Signed-off-by: Ivan Shvedunov <ivan4th@gmail.com> Change-Id: I3fdc1711d508bc5b0c2f56b3bd3fb4a56056eb54
-rw-r--r--src/vnet/session/session_node.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c
index f5e8478aaf3..7ceb9ea1f10 100644
--- a/src/vnet/session/session_node.c
+++ b/src/vnet/session/session_node.c
@@ -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),