From b2d3bf920da6454b0e37f636ba542850620e8489 Mon Sep 17 00:00:00 2001
From: YAMAMOTO Takashi <yamamoto@midokura.com>
Date: Fri, 18 Jun 2021 15:18:18 +0900
Subject: [PATCH] Change the type of io_pktlen from uint16_t to unsigned int

I plan to use a simple IOB chain w/o IOB queue for tcp recv buffers.
for large configurations, uint16_t is not large enough to represent
the entire socket buffer.
---
 include/nuttx/mm/iob.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/nuttx/mm/iob.h b/include/nuttx/mm/iob.h
index 5fcabb1fb6..3b70286d67 100644
--- a/include/nuttx/mm/iob.h
+++ b/include/nuttx/mm/iob.h
@@ -106,7 +106,7 @@ struct iob_s
   uint16_t io_len;      /* Length of the data in the entry */
   uint16_t io_offset;   /* Data begins at this offset */
 #endif
-  uint16_t io_pktlen;   /* Total length of the packet */
+  unsigned int io_pktlen; /* Total length of the packet */
 
   uint8_t  io_data[CONFIG_IOB_BUFSIZE];
 };