[PATCH v2 00/14] Introduce RTE_DIV_ROUND_UP

[Stephen Hemminger]

On Thu, 13 Aug 2026 10:22:25 -0700
Joshua Washington <joshwash at google.com> wrote:

> Numerous drivers independently define the DIV_ROUND_UP macro, using the
> same definition. Attempt to commonize by introducing RTE_DIV_ROUND_UP to
> rte_common.h and replacing usages of DIV_ROUND_UP with RTE_DIV_ROUND_UP.
> 
> Changes in v2:
>   - Split single patch into series.
> 
> Joshua Washington (14):
>   eal: introduce division round up macro
>   net/i40e: use common division round up macro
>   net/idpf: use common division round up macro
>   net/ice: use common division round up macro
>   net/qede: use common division round up macro
>   net/rnp: use common division round up macro
>   net/hns3: use common division round up macro
>   net/hinic: use common division round up macro
>   net/bnx2x: use common division round up macro
>   net/cxgbe: use common division round up macro
>   net/ena: use common division round up macro
>   raw/ifpga/base: use common division round up macro
>   drivers: use common division round up macro
>   app/procinfo: use common division round up macro
> 
>  app/proc-info/main.c                        |  3 +--
>  drivers/common/nfp/nfp_platform.h           |  2 --
>  drivers/net/bnx2x/bnx2x.c                   |  4 ++--
>  drivers/net/bnx2x/bnx2x.h                   | 11 ++++-------
>  drivers/net/cxgbe/base/t4_hw.c              |  4 ++--
>  drivers/net/cxgbe/base/t4vf_hw.c            | 10 +++++-----
>  drivers/net/cxgbe/cxgbe_compat.h            |  3 +--
>  drivers/net/cxgbe/cxgbe_filter.c            |  6 +++---
>  drivers/net/cxgbe/cxgbe_ofld.h              |  4 ++--
>  drivers/net/cxgbe/sge.c                     | 14 +++++++-------
>  drivers/net/ena/base/ena_eth_com.h          |  4 ++--
>  drivers/net/ena/base/ena_plat_dpdk.h        |  1 -
>  drivers/net/hinic/base/hinic_compat.h       |  5 +----
>  drivers/net/hns3/hns3_ethdev.h              |  2 --
>  drivers/net/hns3/hns3_fdir.c                |  2 +-
>  drivers/net/hns3/hns3_regs.c                |  8 ++++----
>  drivers/net/hns3/hns3_rss.c                 |  8 ++++----
>  drivers/net/intel/i40e/base/i40e_osdep.h    |  3 +--
>  drivers/net/intel/ice/base/ice_osdep.h      |  3 +--
>  drivers/net/intel/idpf/base/idpf_osdep.h    |  3 +--
>  drivers/net/nfp/nfdk/nfp_nfdk.h             |  5 +++--
>  drivers/net/nfp/nfdk/nfp_nfdk_dp.c          |  3 ++-
>  drivers/net/nfp/nfpcore/nfp_nsp.c           |  2 +-
>  drivers/net/qede/base/bcm_osal.h            |  2 --
>  drivers/net/qede/base/ecore_chain.h         |  2 +-
>  drivers/net/qede/base/ecore_cxt.c           | 20 +++++++++++---------
>  drivers/net/qede/base/ecore_init_fw_funcs.c | 21 ++++++++++++---------
>  drivers/net/qede/base/ecore_mcp.c           |  6 +++---
>  drivers/net/qede/qede_debug.c               | 16 ++++++++--------
>  drivers/net/rnp/base/rnp_osdep.h            |  5 ++---
>  drivers/net/rnp/rnp_rxtx.c                  |  2 +-
>  drivers/raw/ifpga/base/opae_osdep.h         |  3 +--
>  lib/eal/include/rte_common.h                |  5 +++++
>  33 files changed, 92 insertions(+), 100 deletions(-)
> 

Looks good, the only feedback from AI runs were noise
about blank lines etc.

Reviewed-by: Stephen Hemminger <stephen at networkplumber.org>