diff mbox series

[v2,2/7] hw/net/can/xlnx-versal-canfd: Fix CAN FD flag check

Message ID 20240827034927.66659-3-doug@schmorgal.com
State New
Headers show
Series hw/net/can/xlnx-versal-canfd: Miscellaneous fixes | expand

Commit Message

Doug Brown Aug. 27, 2024, 3:49 a.m. UTC 
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>
---
 hw/net/can/xlnx-versal-canfd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Pavel Pisa Aug. 29, 2024, 1:09 p.m. UTC | #1 
On Tuesday 27 of August 2024 05:49:22 Doug Brown wrote:
> 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>

Reviewed-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
diff mbox series

Patch

diff --git a/hw/net/can/xlnx-versal-canfd.c b/hw/net/can/xlnx-versal-canfd.c
index ad0c4da3c8..8968672b84 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. */