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authorDou Chao <chao.dou@intel.com>2022-11-29 19:41:34 +0800
committerFlorin Coras <florin.coras@gmail.com>2022-12-14 16:57:14 +0000
commit243a0433ff05a37113d6890bbeb163bbea033687 (patch)
tree1ac3ec8b63ed22649a30f1c6666ac5460a1ff9b3 /src/vnet/session/session_node.c
parent4b9935cd54e5ca31c192cb9113e3056016f0b728 (diff)
vcl: enable gso for 'sendmsg' in LDP mode.
Some upon apps(e.g. Nginx-quic) package it's several protocol buffers into a struct msg which is a combination of gso_buffer and gso_size. but if HostStack regardless the gso_size to the buffer and split the buffer with default mss, that cause peer client failed on parsing the package. Type: improvement Signed-off-by: Dou Chao <chao.dou@intel.com> Change-Id: I805eb642be826038ba96d1b85dad8ec0c0f6c459 Signed-off-by: Dou Chao <chao.dou@intel.com>
Diffstat (limited to 'src/vnet/session/session_node.c')
-rw-r--r--src/vnet/session/session_node.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c
index be00925bb00..150da259da6 100644
--- a/src/vnet/session/session_node.c
+++ b/src/vnet/session/session_node.c
@@ -1222,6 +1222,11 @@ session_tx_set_dequeue_params (vlib_main_t * vm, session_tx_context_t * ctx,
ASSERT (ctx->hdr.data_length > ctx->hdr.data_offset);
len = ctx->hdr.data_length - ctx->hdr.data_offset;
+ if (ctx->hdr.gso_size)
+ {
+ ctx->sp.snd_mss = clib_min (ctx->sp.snd_mss, ctx->hdr.gso_size);
+ }
+
/* Process multiple dgrams if smaller than min (buf_space, mss).
* This avoids handling multiple dgrams if they require buffer
* chains */