Hi Marc, Kindly pinging... After you git pull request for linux-can-next-for-5.4-20190724, some patches are missing from linux-can-next/testing. can: flexcan: flexcan_mailbox_read() make use of flexcan_write64() to mark the mailbox as read can: flexcan: flexcan_irq(): add support for TX mailbox in iflag1 can: flexcan: flexcan_read_reg_iflag_rx(): optimize reading can: flexcan: introduce struct flexcan_priv::tx_mask and make use of it can: flexcan: convert struct flexcan_priv::rx_mask{1,2} to rx_mask can: flexcan: remove TX mailbox bit from struct flexcan_priv::rx_mask{1,2} can: flexcan: rename struct flexcan_priv::reg_imask{1,2}_default to rx_mask{1,2} can: flexcan: flexcan_irq(): rename variable reg_iflag -> reg_iflag_rx can: flexcan: rename macro FLEXCAN_IFLAG_MB() -> FLEXCAN_IFLAG2_MB() You can refer to below link for the reason of adding above patches: https://www.spinics.net/lists/linux-can/msg00777.html https://www.spinics.net/lists/linux-can/msg01150.html Are you prepared to add back these patches as they are necessary for Flexcan CAN FD? And this Flexcan CAN FD patch set is based on these patches. Thanks a lot! Best Regards, Joakim Zhang > -----Original Message----- > From: Joakim Zhang > Sent: 2019年7月12日 16:03 > To: mkl@xxxxxxxxxxxxxx; linux-can@xxxxxxxxxxxxxxx > Cc: wg@xxxxxxxxxxxxxx; dl-linux-imx <linux-imx@xxxxxxx>; > netdev@xxxxxxxxxxxxxxx; Joakim Zhang <qiangqing.zhang@xxxxxxx> > Subject: [PATCH 0/8] can: flexcan: add CAN FD support for NXP Flexcan > > Hi Marc, > > This patch set intends to add support for NXP Flexcan CAN FD, it has been > validated on three NXP platform(i.MX8QM/QXP, S32V234, LX2160AR1). > After discussed with another two Fexcan owner, we sorted out this version. > > I hope you can pick up the patch set as it can fully meet requirement of above > three platform. And after that, we can start to do upstream about CAN FD. > > Thanks a lot! > > BRs, > Joakim Zhang > > Joakim Zhang (8): > can: flexcan: allocate skb in flexcan_mailbox_read > can: flexcan: use struct canfd_frame for CAN classic frame > can: flexcan: add CAN FD mode support > can: flexcan: add CANFD BRS support > can: flexcan: add ISO CAN FD feature support > can: flexcan: add Transceiver Delay Compensation suopport > can: flexcan: add imx8qm support > can: flexcan: add lx2160ar1 support > > drivers/net/can/flexcan.c | 340 ++++++++++++++++++++++++++++----- > drivers/net/can/rx-offload.c | 33 +--- > include/linux/can/rx-offload.h | 5 +- > 3 files changed, 305 insertions(+), 73 deletions(-) > > -- > 2.17.1