From: Florin Coras <fcoras@cisco.com>
Date: Wed, 25 Sep 2024 06:37:40 +0000 (-0700)
Subject: session: set dgram mss when not constrained by transport
X-Git-Tag: v25.06-rc0~264
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=4089d7cf1b6eae3147a4088b76fbc246b7affb36;p=vpp.git

session: set dgram mss when not constrained by transport

Type: fix

Change-Id: I12ddcd56f2fecb504180cdc044a3b3c3d1db7e3c
Signed-off-by: Florin Coras <fcoras@cisco.com>
---

diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c
index a6804f7882e..14b8005d5d0 100644
--- a/src/vnet/session/session_node.c
+++ b/src/vnet/session/session_node.c
@@ -1249,6 +1249,7 @@ 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;
+	  ctx->sp.snd_mss = clib_min (ctx->sp.snd_mss, len);
 
 	  if (ctx->hdr.gso_size)
 	    {