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From: Joshua Washington <joshwash@google.com>
Cc: dev@dpdk.org, Joshua Washington <joshwash@google.com>
Subject: [PATCH v4 00/15] Introduce RTE_DIV_ROUND_UP
Date: Mon,  5 Oct 2026 19:30:36 -0700	[thread overview]
Message-ID: <20261006023053.2572501-1-joshwash@google.com> (raw)
In-Reply-To: <20260923010742.2468145-1-joshwash@google.com>

Numerous components 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. Similarly, replace DIV_CEIL, which is
functionally identical, to RTE_DIV_ROUND_UP.

Changes in v4:
  - eal: Fix merge conflict in release notes after rebase.
  - various commits: add rte_common.h includes where missing to fix
    compilation issues.
  - opae: drop RTE_DIV_ROUND_UP change due to shered osdep file for RTE
    and raw drivers.

Changes in v3:
  - eal: Add unit tests in app/test/test_common.c.
  - eal: Add release notes entry for RTE_DIV_ROUND_UP.
  - eal: Expand Doxygen documentation with parameters and caveats
    (divisor evaluation, non-negative inputs, wraparound).
  - base code (qede, cxgbe, ena): Keep DIV_ROUND_UP macro in osdep/platform
    headers and avoid modifying call sites under base/.
  - nfp: Change commit subject prefix from "drivers:" to "net/nfp:".
  - qede, nfp: Drop unnecessary line rewraps.
  - ena: Remove extraneous blank line in ena_plat_dpdk.h.
  - app: Convert DIV_CEIL in app/test and app/test-compress-perf to
    RTE_DIV_ROUND_UP.

Changes in v2:
  - Split single patch into series.

Joshua Washington (15):
  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
  net/nfp: use common division round up macro
  app/procinfo: use common division round up macro
  app/test: use common division round up macro
  app/test-compress-perf: use common division round up macro

 app/proc-info/main.c                           |  3 +--
 app/test-compress-perf/comp_perf_test_common.c | 14 ++++++--------
 app/test/test_common.c                         | 10 ++++++++++
 app/test/test_compressdev.c                    |  5 ++---
 doc/guides/rel_notes/release_26_11.rst         |  5 +++++
 drivers/common/nfp/nfp_platform.h              |  2 --
 drivers/net/bnx2x/bnx2x.c                      |  4 ++--
 drivers/net/bnx2x/bnx2x.h                      | 12 +++++-------
 drivers/net/cxgbe/cxgbe_compat.h               |  2 +-
 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_plat_dpdk.h           |  3 ++-
 drivers/net/hinic/base/hinic_compat.h          |  5 +----
 drivers/net/hns3/hns3_ethdev.h                 |  2 --
 drivers/net/hns3/hns3_fdir.c                   |  3 ++-
 drivers/net/hns3/hns3_regs.c                   |  9 +++++----
 drivers/net/hns3/hns3_rss.c                    |  9 +++++----
 drivers/net/intel/i40e/i40e_osdep.h            |  3 +--
 drivers/net/intel/ice/ice_osdep.h              |  3 +--
 drivers/net/intel/idpf/idpf_osdep.h            |  3 +--
 drivers/net/nfp/nfdk/nfp_nfdk.h                |  3 ++-
 drivers/net/nfp/nfdk/nfp_nfdk_dp.c             |  2 +-
 drivers/net/nfp/nfpcore/nfp_nsp.c              |  2 +-
 drivers/net/qede/base/bcm_osal.h               |  2 +-
 drivers/net/qede/qede_debug.c                  | 16 ++++++++--------
 drivers/net/rnp/base/rnp_osdep.h               |  5 ++---
 drivers/net/rnp/rnp_rxtx.c                     |  2 +-
 lib/eal/include/rte_common.h                   | 18 ++++++++++++++++++
 29 files changed, 96 insertions(+), 75 deletions(-)

-- 
2.56.0.rc1.315.gc6ed9934b7-goog


  parent reply	other threads:[~2026-10-06  2:30 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-12 22:30 [PATCH] eal: introduce division round up macro Joshua Washington
2026-08-13  1:29 ` Stephen Hemminger
2026-08-13 17:22 ` [PATCH v2 00/14] Introduce RTE_DIV_ROUND_UP Joshua Washington
2026-08-13 17:22   ` [PATCH v2 01/14] eal: introduce division round up macro Joshua Washington
2026-08-13 17:22   ` [PATCH v2 02/14] net/i40e: use common " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 03/14] net/idpf: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 04/14] net/ice: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 05/14] net/qede: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 06/14] net/rnp: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 07/14] net/hns3: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 08/14] net/hinic: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 09/14] net/bnx2x: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 10/14] net/cxgbe: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 11/14] net/ena: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 12/14] raw/ifpga/base: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 13/14] drivers: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 14/14] app/procinfo: " Joshua Washington
2026-08-15 15:32   ` [PATCH v2 00/14] Introduce RTE_DIV_ROUND_UP Stephen Hemminger
2026-09-22  0:36   ` Stephen Hemminger
2026-09-23  1:07 ` [PATCH v3 00/16] " Joshua Washington
2026-09-23  1:07   ` [PATCH v3 01/16] eal: introduce division round up macro Joshua Washington
2026-09-23  7:29     ` Bruce Richardson
2026-09-24  7:47     ` fengchengwen
2026-09-23  1:07   ` [PATCH v3 02/16] net/i40e: use common " Joshua Washington
2026-09-23  7:30     ` Bruce Richardson
2026-09-23  7:35       ` Bruce Richardson
2026-09-29 22:44         ` Joshua Washington
2026-09-30  7:31           ` Bruce Richardson
2026-09-23  1:07   ` [PATCH v3 03/16] net/idpf: " Joshua Washington
2026-09-23  7:31     ` Bruce Richardson
2026-09-23  1:07   ` [PATCH v3 04/16] net/ice: " Joshua Washington
2026-09-23  7:31     ` Bruce Richardson
2026-09-23  1:07   ` [PATCH v3 05/16] net/qede: " Joshua Washington
2026-09-23  1:07   ` [PATCH v3 06/16] net/rnp: " Joshua Washington
2026-09-23  1:07   ` [PATCH v3 07/16] net/hns3: " Joshua Washington
2026-09-24  7:48     ` fengchengwen
2026-09-23  1:07   ` [PATCH v3 08/16] net/hinic: " Joshua Washington
2026-09-23  1:07   ` [PATCH v3 09/16] net/bnx2x: " Joshua Washington
2026-09-23  1:07   ` [PATCH v3 10/16] net/cxgbe: " Joshua Washington
2026-09-23  1:07   ` [PATCH v3 11/16] net/ena: " Joshua Washington
2026-09-23  1:07   ` [PATCH v3 12/16] raw/ifpga/base: " Joshua Washington
2026-09-23  1:07   ` [PATCH v3 13/16] net/nfp: " Joshua Washington
2026-09-23  1:07   ` [PATCH v3 14/16] app/procinfo: " Joshua Washington
2026-09-24  7:49     ` fengchengwen
2026-09-23  1:07   ` [PATCH v3 15/16] app/test: " Joshua Washington
2026-09-23  7:36     ` Bruce Richardson
2026-09-24  7:51     ` fengchengwen
2026-09-23  1:07   ` [PATCH v3 16/16] app/test-compress-perf: " Joshua Washington
2026-09-23  7:36     ` Bruce Richardson
2026-09-24  7:51     ` fengchengwen
2026-09-23 17:32   ` [PATCH v3 00/16] Introduce RTE_DIV_ROUND_UP Stephen Hemminger
2026-10-06  2:30   ` Joshua Washington [this message]
2026-10-06  2:30     ` [PATCH v4 01/15] eal: introduce division round up macro Joshua Washington
2026-10-06  2:30     ` [PATCH v4 02/15] net/i40e: use common " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 03/15] net/idpf: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 04/15] net/ice: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 05/15] net/qede: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 06/15] net/rnp: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 07/15] net/hns3: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 08/15] net/hinic: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 09/15] net/bnx2x: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 10/15] net/cxgbe: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 11/15] net/ena: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 12/15] net/nfp: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 13/15] app/procinfo: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 14/15] app/test: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 15/15] app/test-compress-perf: " Joshua Washington
2026-10-06 16:38     ` [PATCH v4 00/15] Introduce RTE_DIV_ROUND_UP Stephen Hemminger
2026-10-07 20:21       ` Thomas Monjalon

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