Hi Denis and all, This patch series suggests several updates and fixes for gemalto modems, in particular for ELS81x device. Major change enables data path via USB ethernet interface for modems supporting this feature. Before submitting this patch series, I figured out that similar changes have been already submitted to ofono mailing list back in 2017. At that time they were aimed at PLS8 device: https://lists.syncevolution.org/hyperkitty/list/ofono(a)ofono.org/thread/CHQZ2LY6D7J75MLYENACM6JDFHNN5GJ5/#3JB3RF5WVW2U6R65UHA6POSRROUNV6ET It looks like not all the pieces from the original patches finally landed in the ofono code base. I am not sure why they were not merged, so I marked this series as RFC. Regards, Sergey Sergey Matyukevich (4): drivers: gemalto: add gprs-context driver plugins: udevng: detect gemalto network interfaces plugins: gemalto: add optional gprs-context driver plugins: gemalto: fix incomplete at-chat shutdown Makefile.am | 3 +- drivers/gemaltomodem/gemaltomodem.c | 4 +- drivers/gemaltomodem/gemaltomodem.h | 3 + drivers/gemaltomodem/gprs-context.c | 280 ++++++++++++++++++++++++++++ plugins/gemalto.c | 20 +- plugins/udevng.c | 14 +- 6 files changed, 318 insertions(+), 6 deletions(-) create mode 100644 drivers/gemaltomodem/gprs-context.c -- 2.28.0