From 48d2e15e3d5afa34ab75112a949dacc2759d472c Mon Sep 17 00:00:00 2001 From: Marvin Liu Date: Tue, 14 Mar 2023 23:56:31 +0800 Subject: session: pre-alloc required dma batches Specify the number of max_batches when applying for dma config. Skip this round when no batch available from vlib_dma_batch_new. Type: improvement Signed-off-by: Marvin Liu Change-Id: Ic6e0acf81ba4fc3ed33aea6ac6990ef841021c59 --- src/vnet/session/session_node.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/vnet/session/session_node.c') diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c index c67d63fea80..f1a006722fe 100644 --- a/src/vnet/session/session_node.c +++ b/src/vnet/session/session_node.c @@ -1936,6 +1936,8 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, if (wrk->trans_head == ((wrk->trans_tail + 1) & (wrk->trans_size - 1))) return 0; wrk->batch = vlib_dma_batch_new (vm, wrk->config_index); + if (!wrk->batch) + return 0; } /* -- cgit 1.2.3-korg