mbox

[RFC,0/2] Eliminate zero length arrays in DPDK

Message ID 20220215230058.64760-1-stephen@networkplumber.org (mailing list archive)
Headers

Message

Stephen Hemminger Feb. 15, 2022, 11 p.m. UTC 
  Yet another case of applying Linux kernel best practices
to DPDK. Flexible arrays are supported by Clang, GCC and
Microsoft compilers (part of C99).

Stephen Hemminger (2):
  devtools: add script to check for zero length array
  treewide: replace zero-length array with flex array

 app/test/test_table_tables.c                  |  2 +-
 devtools/cocci/zerolengtharray.cocci          | 17 +++++++++++++++++
 drivers/bus/dpaa/include/netcfg.h             |  4 ++--
 drivers/common/cnxk/roc_se.h                  |  2 +-
 drivers/common/dpaax/caamflib/desc/ipsec.h    |  2 +-
 drivers/common/dpaax/dpaax_iova_table.h       |  2 +-
 drivers/common/mlx5/mlx5_prm.h                |  8 ++++----
 drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h     |  2 +-
 drivers/crypto/ipsec_mb/ipsec_mb_private.h    |  4 ++--
 drivers/crypto/virtio/virtio_ring.h           |  4 ++--
 drivers/crypto/virtio/virtqueue.h             |  2 +-
 drivers/net/cxgbe/clip_tbl.h                  |  2 +-
 drivers/net/cxgbe/l2t.h                       |  2 +-
 drivers/net/cxgbe/mps_tcam.h                  |  2 +-
 drivers/net/cxgbe/smt.h                       |  2 +-
 drivers/net/enic/base/vnic_devcmd.h           |  4 ++--
 drivers/net/hinic/hinic_pmd_tx.h              |  2 +-
 drivers/net/nfp/nfpcore/nfp_nsp.h             |  2 +-
 drivers/net/virtio/virtio_ring.h              |  4 ++--
 drivers/net/virtio/virtio_user/vhost_kernel.c |  2 +-
 drivers/net/virtio/virtio_user/vhost_vdpa.c   |  2 +-
 drivers/net/virtio/virtqueue.h                |  2 +-
 drivers/regex/mlx5/mlx5_rxp.h                 |  2 +-
 examples/ip_reassembly/main.c                 |  2 +-
 lib/cryptodev/cryptodev_pmd.h                 |  2 +-
 lib/cryptodev/rte_cryptodev.h                 |  2 +-
 lib/ip_frag/ip_reassembly.h                   |  2 +-
 lib/ipsec/sa.h                                |  2 +-
 lib/rib/rte_rib.c                             |  2 +-
 lib/rib/rte_rib6.c                            |  2 +-
 lib/table/rte_swx_table_learner.c             |  2 +-
 lib/table/rte_table_hash_key16.c              |  4 ++--
 lib/table/rte_table_hash_key32.c              |  4 ++--
 lib/table/rte_table_hash_key8.c               |  4 ++--
 lib/vhost/rte_vhost.h                         |  4 ++--
 35 files changed, 63 insertions(+), 46 deletions(-)
 create mode 100644 devtools/cocci/zerolengtharray.cocci