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usbdev/cdcncm: fix ndpsign mismatch after NCM_SET_NTB_FORMAT

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Otherwise, the NCM_SET_NTB_FORMAT message from the host may cause
subsequent parsing exceptions.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
This commit is contained in:
zhanghongyu
2024-08-06 09:59:32 +08:00
committed by Xiang Xiao
parent 418b692e21
commit 9f9075c48c
1 changed files with 4 additions and 0 deletions
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4
drivers/usbdev/cdcncm.c
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@@ -2609,11 +2609,15 @@ static int cdcncm_setup(FAR struct usbdevclass_driver_s *driver,
{
case 0x0000:
self->parseropts = &g_ndp16_opts;
self->ndpsign = self->isncm ? self->parseropts->ndpsign :
CDC_MBIM_NDP16_NOCRC_SIGN;
uinfo("NCM16 selected\n");
ret = 0;
break;
case 0x0001:
self->parseropts = &g_ndp32_opts;
self->ndpsign = self->isncm ? self->parseropts->ndpsign :
CDC_MBIM_NDP32_NOCRC_SIGN;
uinfo("NCM32 selected\n");
ret = 0;
break;