Hi David, On Mon, Mar 23, 2026 at 11:53 AM David Marchand <[email protected]> wrote: > > Applications relying on device hotplug don't work well with the default > probing of all available resources. > This series proposes to change this behavior via a new EAL option.
On my side, the whole series works fine with Grout on NXP CPUs. I can add DPDK ports, send/receive traffic, delete ports, recreate them, etc. > > > -- > David Marchand > > Changes since RFC v3: > - removed per bus scan mode, > > Changes since RFC v2: > - went one step further and reworked devargs lookup in buses following > Bruce comment (see patch 4 which is cosmetic, and patch 5), > - updated device selection helper accordingly and > changed API to be device name based, > - renamed option, added check on -b presence, updated doc in the last > patch, > > Changes since RFC v1: > - reviewed bus probe() and cleaned up NXP drivers, > - changed approach following Bruce comment, > > David Marchand (8): > devtools: check packet forwarding in null test > bus/fslmc: fix bus cleanup > drivers/bus: require probe function for NXP drivers > drivers: cleanup devargs lookup in bus scan > bus: factorize devargs lookup > bus: factorize device selection > bus: remove per bus scan mode > eal: configure initial device probing > > app/test/test_eal_flags.c | 63 +++++++++++++++++ > devtools/test-null.sh | 10 ++- > doc/guides/linux_gsg/eal_args.include.rst | 13 ++++ > drivers/bus/auxiliary/auxiliary_common.c | 33 +-------- > drivers/bus/auxiliary/bus_auxiliary_driver.h | 2 - > drivers/bus/auxiliary/linux/auxiliary.c | 2 +- > drivers/bus/auxiliary/private.h | 6 -- > drivers/bus/cdx/cdx.c | 34 +--------- > drivers/bus/dpaa/dpaa_bus.c | 71 +++++++++----------- > drivers/bus/fslmc/fslmc_bus.c | 69 ++++++++----------- > drivers/bus/fslmc/fslmc_vfio.c | 21 ++---- > drivers/bus/ifpga/bus_ifpga_driver.h | 2 - > drivers/bus/ifpga/ifpga_bus.c | 4 +- > drivers/bus/pci/bsd/pci.c | 5 +- > drivers/bus/pci/linux/pci.c | 2 +- > drivers/bus/pci/pci_common.c | 51 ++++---------- > drivers/bus/pci/private.h | 11 --- > drivers/bus/pci/windows/pci.c | 4 +- > drivers/bus/platform/platform.c | 43 +----------- > drivers/bus/uacce/uacce.c | 39 +---------- > drivers/bus/vdev/vdev.c | 2 +- > drivers/bus/vmbus/linux/vmbus_bus.c | 2 +- > drivers/bus/vmbus/private.h | 3 - > drivers/bus/vmbus/vmbus_common.c | 45 +++---------- > drivers/dma/idxd/idxd_bus.c | 18 +---- > drivers/raw/ifpga/ifpga_rawdev.c | 2 +- > lib/eal/common/eal_common_bus.c | 62 +++++++++++++++++ > lib/eal/common/eal_common_devargs.c | 8 +-- > lib/eal/common/eal_common_options.c | 10 +++ > lib/eal/common/eal_internal_cfg.h | 1 + > lib/eal/common/eal_option_list.h | 2 + > lib/eal/common/eal_private.h | 31 +++++++++ > lib/eal/include/bus_driver.h | 55 ++++++++++----- > 33 files changed, 338 insertions(+), 388 deletions(-) > > -- > 2.53.0 > Best regards, Maxime Leroy
