Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-05-26 10:46:28 +08:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

net/utils: avoid unalign access g_tcp_connections_buffer

Browse Source 
the address is 0x3c270203, cause unaligned access usage Fault
(gdb) p g_tcp_connections
$1 = {pool = 0x3c270203 <g_tcp_connections_buffer> <error: Cannot access memory at address 0x3c270203>,
prealloc = 8, dynalloc = 1, nodesize = -376, sem = {semcount = 32767, flags = 0 '\000',
waitlist = {head = 0x0, tail = 0x0}}, freebuffers = {head = 0x0, tail = 0x0}}

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
This commit is contained in:
dongjiuzhu1
2025-05-07 11:55:05 +08:00
committed by Alan C. Assis
parent 60c9c66839
commit a5485d6c53
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
net/utils/utils.h
+2 -1
View File
@@ -28,6 +28,7 @@
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <stdlib.h>
@@ -88,7 +89,7 @@
(dynalloc) <= 0 ? (prealloc) : ((maxalloc) > 0 ? (maxalloc) : INT16_MAX)
#define NET_BUFPOOL_DECLARE(pool, nodesize, prealloc, dynalloc, maxalloc) \
static char pool##_buffer[prealloc][nodesize]; \
static char pool##_buffer[prealloc][nodesize] aligned_data(sizeof(uintptr_t)); \
static struct net_bufpool_s pool = \
{ \
pool##_buffer[0], \