Commit graph

8 commits

Author SHA1 Message Date
Larry Finger
6c3f0ced60 rtl8188eu: Disable parm->adhoc
It seems that this parameter is set in error - disable.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2023-07-06 11:09:38 -05:00
Larry Finger
c0bef36ff6 rtl8188eu: Another try at fixing warning
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2023-07-05 16:06:03 -05:00
Larry Finger
0c5f2e7112 rtl8188eu: Rework section tgat fails in AP mode
The failure location points to an memcpy() call. Check the length
parameter and report an out-of-bounds value.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2023-07-03 12:53:19 -05:00
Larry Finger
c3ec302f58 rtl8188eu: Address warning in createbss_hdl()
The code issues a warning as follows:

[ 817.111258] WARNING: CPU: 5 PID: 772 at createbss_hdl+0x120/0x148 [8188eu]
[ 817.111502] Modules linked in: 8188eu(O) cfg80211 lib80211 [last unloaded: 8188eu]
[ 817.111520] CPU: 5 PID: 772 Comm: RTW_CMD_THREAD Tainted: G WC O 5.10.145-rt74+g1594b25154a2 #1
[ 817.111527] Hardware name: NXP S32G399A-RDB3 (DT)
[ 817.111531] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
[ 817.111537] pc : createbss_hdl+0x120/0x148 [8188eu]
[ 817.111672] lr : rtw_cmd_thread+0x454/0x548 [8188eu]
[ 817.111806] sp : ffffffc013db3da0
[ 817.111808] x29: ffffffc013db3da0 x28: ffffffc0089c9168
[ 817.111815] x27: ffffffc008909f74 x26: 0000000000001400
[ 817.111821] x25: ffffffc0089c90f8 x24: ffffffc011010320
[ 817.111827] x23: ffffffc011010400 x22: 000000010001f8f3
[ 817.111833] x21: ffffffc011010350 x20: ffffffc01100f000
[ 817.111839] x19: ffffffc01100f000 x18: 0000000000000000
[ 817.111845] x17: 0000000000000001 x16: 0000000000000000
[ 817.111851] x15: 001fffffffffffff x14: 00000000001d7000
[ 817.111857] x13: 0000000000000370 x12: 0000000000000000
[ 817.111863] x11: 0000000000000370 x10: 00000000000008e0
[ 817.111868] x9 : ffffffc013db3960 x8 : ffffff880230eb00
[ 817.111874] x7 : 0000000000000001 x6 : ffffff8804ea9206
[ 817.111880] x5 : 0000800020000000 x4 : 0000000000000000
[ 817.111886] x3 : 000000000000ffff x2 : 0000000000000006
[ 817.111893] x1 : ffffff8804ea9200 x0 : 0000000000000000
[ 817.111900] Call trace:
[ 817.111903] createbss_hdl+0x120/0x148 [8188eu]
[ 817.112037] rtw_cmd_thread+0x454/0x548 [8188eu]
[ 817.112170] kthread+0x178/0x180
[ 817.112184] ret_from_fork+0x10/0x30
[ 817.112193] ---[ end trace 00f853683c01e7a3 ]---

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2023-07-01 09:18:21 -05:00
Larry Finger
361da16739 Revert "rtl8188eu: Address warning in createbss_hdl()"
This reverts commit 573b2f4e6e.
2023-07-01 09:12:29 -05:00
Larry Finger
573b2f4e6e rtl8188eu: Address warning in createbss_hdl()
The code issues a warning as follows:

[ 817.111258] WARNING: CPU: 5 PID: 772 at createbss_hdl+0x120/0x148 [8188eu]
[ 817.111502] Modules linked in: 8188eu(O) cfg80211 lib80211 [last unloaded: 8188eu]
[ 817.111520] CPU: 5 PID: 772 Comm: RTW_CMD_THREAD Tainted: G WC O 5.10.145-rt74+g1594b25154a2 #1
[ 817.111527] Hardware name: NXP S32G399A-RDB3 (DT)
[ 817.111531] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
[ 817.111537] pc : createbss_hdl+0x120/0x148 [8188eu]
[ 817.111672] lr : rtw_cmd_thread+0x454/0x548 [8188eu]
[ 817.111806] sp : ffffffc013db3da0
[ 817.111808] x29: ffffffc013db3da0 x28: ffffffc0089c9168
[ 817.111815] x27: ffffffc008909f74 x26: 0000000000001400
[ 817.111821] x25: ffffffc0089c90f8 x24: ffffffc011010320
[ 817.111827] x23: ffffffc011010400 x22: 000000010001f8f3
[ 817.111833] x21: ffffffc011010350 x20: ffffffc01100f000
[ 817.111839] x19: ffffffc01100f000 x18: 0000000000000000
[ 817.111845] x17: 0000000000000001 x16: 0000000000000000
[ 817.111851] x15: 001fffffffffffff x14: 00000000001d7000
[ 817.111857] x13: 0000000000000370 x12: 0000000000000000
[ 817.111863] x11: 0000000000000370 x10: 00000000000008e0
[ 817.111868] x9 : ffffffc013db3960 x8 : ffffff880230eb00
[ 817.111874] x7 : 0000000000000001 x6 : ffffff8804ea9206
[ 817.111880] x5 : 0000800020000000 x4 : 0000000000000000
[ 817.111886] x3 : 000000000000ffff x2 : 0000000000000006
[ 817.111893] x1 : ffffff8804ea9200 x0 : 0000000000000000
[ 817.111900] Call trace:
[ 817.111903] createbss_hdl+0x120/0x148 [8188eu]
[ 817.112037] rtw_cmd_thread+0x454/0x548 [8188eu]
[ 817.112170] kthread+0x178/0x180
[ 817.112184] ret_from_fork+0x10/0x30
[ 817.112193] ---[ end trace 00f853683c01e7a3 ]---

My investigation shows that the test for an invalid length was placed after
the memcpy() call that generates this warning.

The fix is to move the test above the memcpy, and to increase the maximum
size of the IE buffer.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2023-06-30 11:28:23 -05:00
Larry Finger
7c6e80da34 rtl8188eu: Remove wrapper around spin_unlock_irqrestore()
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2022-09-14 12:31:35 -05:00
Larry Finger
81aeb84017 rtl8188eu: Flatten core
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2021-07-22 18:34:17 -05:00
Renamed from core/rtw_mlme_ext.c (Browse further)