From: Doug Brown <doug@schmorgal.com>

When checking the QEMU_CAN_FRMF_TYPE_FD flag, we need to ignore other
potentially set flags. Before this change, received CAN FD frames from
SocketCAN weren't being recognized as CAN FD.

Signed-off-by: Doug Brown <doug@schmorgal.com>
Reviewed-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Reviewed-by: Francisco Iglesias <francisco.iglesias@amd.com>
Message-id: 20240827034927.66659-3-doug@schmorgal.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/net/can/xlnx-versal-canfd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/net/can/xlnx-versal-canfd.c b/hw/net/can/xlnx-versal-canfd.c
index f89dfc565b5..add1e0fbf17 100644
--- a/hw/net/can/xlnx-versal-canfd.c
+++ b/hw/net/can/xlnx-versal-canfd.c
@@ -1003,7 +1003,7 @@ static void store_rx_sequential(XlnxVersalCANFDState *s,
 
         dlc = frame->can_dlc;
 
-        if (frame->flags == QEMU_CAN_FRMF_TYPE_FD) {
+        if (frame->flags & QEMU_CAN_FRMF_TYPE_FD) {
             is_canfd_frame = true;
 
             /* Store dlc value in Xilinx specific format. */
-- 
2.34.1