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authorBenoît Ganne <bganne@cisco.com>2020-04-17 12:09:37 +0200
committerFlorin Coras <florin.coras@gmail.com>2020-04-20 16:07:09 +0000
commit7ce23f25bbc01d534ca294ce88ab0d709e3e03a7 (patch)
tree90cf0027874bc32ec7904cbd9d4918c5ba7bdaee /src/vnet/session
parentda302e4fce1003a2fdd2ace7e1ae09987399092c (diff)
session: fix use-after-free in input node
Type: fix Change-Id: Ie60b07abe76ad166f048f5885accd7038d8153b2 Signed-off-by: Benoît Ganne <bganne@cisco.com>
Diffstat (limited to 'src/vnet/session')
-rw-r--r--src/vnet/session/session_node.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c
index 0f5030b4d31..8a96f585499 100644
--- a/src/vnet/session/session_node.c
+++ b/src/vnet/session/session_node.c
@@ -959,6 +959,8 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk,
return SESSION_TX_NO_BUFFERS;
}
+ transport_connection_update_tx_bytes (ctx->tc, ctx->max_len_to_snd);
+
ctx->left_to_snd = ctx->max_len_to_snd;
n_left = ctx->n_segs_per_evt;
@@ -1032,7 +1034,6 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk,
vlib_buffer_free (vm, wrk->tx_buffers, n_bufs);
*n_tx_packets += ctx->n_segs_per_evt;
- transport_connection_update_tx_bytes (ctx->tc, ctx->max_len_to_snd);
SESSION_EVT (SESSION_EVT_DEQ, ctx->s, ctx->max_len_to_snd, ctx->max_dequeue,
ctx->s->tx_fifo->has_event, wrk->last_vlib_time);