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net/can: allow errmask to be set to CAN_ERR_FLAG;
For the LIN protocol, the error frame ID can be 0. This change is to ensure that all LIN error frames can pass the filter. Signed-off-by: wangjinjing1 <wangjinjing1@xiaomi.com>
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@@ -133,7 +133,7 @@ int can_setsockopt(FAR struct socket *psock, int level, int option,
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return -EINVAL;
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return -EINVAL;
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}
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}
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conn->err_mask = *(FAR can_err_mask_t *)value & CAN_ERR_MASK;
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conn->err_mask = *(FAR can_err_mask_t *)value;
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break;
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break;
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#endif
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#endif
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