This patch series is based on the latest net-next.git / main branch. Changes from v4: https://lore.kernel.org/all/20231207081246.1557582-1-yoshihiro.shimoda.uh@xxxxxxxxxxx/ - Based on the latest net-next.git / main branch. - Drop unnecessary change of Makefile in the patch 2/9. Changes from v3: https://lore.kernel.org/all/20231204012058.3876078-1-yoshihiro.shimoda.uh@xxxxxxxxxxx/ - Based on the latest net-next.git / main branch. - Modify for code consistancy in the patch 3/9. - Add a condition in the patch 3/9. - Fix usage of dma_addr in the patch 8/9. Changes from v2: https://lore.kernel.org/all/20231201054655.3731772-1-yoshihiro.shimoda.uh@xxxxxxxxxxx/ - Based on the latest net-next.git / main branch. - Fix using a variable in the patch 8/9. - Add Reviewed-by tag in the patch 1/9. Yoshihiro Shimoda (9): net: rswitch: Drop unused argument/return value net: rswitch: Use unsigned int for desc related array index net: rswitch: Use build_skb() for RX net: rswitch: Add unmap_addrs instead of dma address in each desc net: rswitch: Add a setting ext descriptor function net: rswitch: Set GWMDNC register net: rswitch: Add jumbo frames handling for RX net: rswitch: Add jumbo frames handling for TX net: rswitch: Allow jumbo frames drivers/net/ethernet/renesas/rswitch.c | 377 +++++++++++++++++-------- drivers/net/ethernet/renesas/rswitch.h | 43 ++- 2 files changed, 295 insertions(+), 125 deletions(-) -- 2.25.1