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session: fix use-after-free in input node

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Type: fix

Change-Id: Ie60b07abe76ad166f048f5885accd7038d8153b2
Signed-off-by: Benoît Ganne <bganne@cisco.com>
(cherry picked from commit 7ce23f25bb)
This commit is contained in:
Benoît Ganne
2020-04-17 12:09:37 +02:00
committed by Andrew Yourtchenko
parent 3ef5447282
commit 36f12ac682
1 changed files with 2 additions and 1 deletions
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3
src/vnet/session/session_node.c
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@ -906,6 +906,8 @@ 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;
@ -979,7 +981,6 @@ 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);