We found some bugs when testing the XDP function of enetc driver, and these bugs are easy to reproduce. This is not only causes XDP to not work, but also the network cannot be restored after exiting the XDP program. So the patch set is mainly to fix these bugs. For details, please see the commit message of each patch.
--- v1 link: https://lore.kernel.org/bpf/20240919084104.661180-1-wei.fang@nxp.com/T/ v2 link: https://lore.kernel.org/netdev/20241008224806.2onzkt3gbslw5jxb@skbuf/T/ v3 link: https://lore.kernel.org/imx/20241009090327.146461-1-wei.fang@nxp.com/T/ ---
Wei Fang (4): net: enetc: remove xdp_drops statistic from enetc_xdp_drop() net: enetc: block concurrent XDP transmissions during ring reconfiguration net: enetc: disable Tx BD rings after they are empty net: enetc: disable NAPI after all rings are disabled
drivers/net/ethernet/freescale/enetc/enetc.c | 56 +++++++++++++++----- drivers/net/ethernet/freescale/enetc/enetc.h | 1 + 2 files changed, 44 insertions(+), 13 deletions(-)