From 35a9aa98c8017e3cff9e7612c9e375fb2469ee72 Mon Sep 17 00:00:00 2001
From: Peter van der Perk <peter.vanderperk@nxp.com>
Date: Tue, 31 Mar 2026 16:28:14 +0200
Subject: [PATCH] fix(boards): V6X-RT increase IOB buffers

Enable IOB throttle to avoid RX starvation and increase amount
of IOB buffers since we've got 4 interfaces that uses IOB
---
 boards/px4/fmu-v6xrt/nuttx-config/nsh/defconfig | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/boards/px4/fmu-v6xrt/nuttx-config/nsh/defconfig b/boards/px4/fmu-v6xrt/nuttx-config/nsh/defconfig
index 32c89ba577..c66e120855 100644
--- a/boards/px4/fmu-v6xrt/nuttx-config/nsh/defconfig
+++ b/boards/px4/fmu-v6xrt/nuttx-config/nsh/defconfig
@@ -142,8 +142,9 @@ CONFIG_IMXRT_USDHC1_INVERT_CD=y
 CONFIG_IMXRT_USDHC1_WIDTH_D1_D4=y
 CONFIG_INIT_ENTRYPOINT="nsh_main"
 CONFIG_INIT_STACKSIZE=2944
-CONFIG_IOB_NBUFFERS=24
-CONFIG_IOB_THROTTLE=0
+CONFIG_IOB_NBUFFERS=256
+CONFIG_IOB_NCHAINS=196
+CONFIG_IOB_NOTIFIER=y
 CONFIG_IPCFG_BINARY=y
 CONFIG_IPCFG_CHARDEV=y
 CONFIG_IPCFG_PATH="/fs/mtd_net"